WorldWideScience

Sample records for retired filter bed

  1. Assessing environmental risk of the retired filter bed area, Battelle West Jefferson

    International Nuclear Information System (INIS)

    Miller, S.F.; Thompson, M.D.; Glennon, M.A.

    1997-04-01

    Initial investigations conducted by the U.S. Department of Energy, Chicago Operations Office, and by Argonne National Laboratory used seismic refraction profiling, electrical resistivity depth sounding, conductivity profiling, magnetic gradiometry, and ground-penetrating radar to study environmental geophysics in the area of the Battelle West Jefferson site's radiologically contaminated retired filter beds. The investigators used a combination of nonintrusive technologies and innovative drilling techniques to assess environmental risk at the filter beds and to improve understanding of the geology of the Big Darby Creek floodplain. The geophysical investigation, which showed that the preferred groundwater pathway is associated with a laterally extensive deposit of silty sand to sand that is less than 12 ft deep in the floodplain area, also guided the location of cone penetrometer test sites and piezometer installation. Cone penetrometer testing was useful for comparing continuous logging data with surface geophysical data in establishing correlations among unconsolidated materials

  2. Staged fluidized-bed combustion and filter system

    International Nuclear Information System (INIS)

    Mei, J.S.; Halow, J.S.

    1994-01-01

    A staged fluidized-bed combustion and filter system are described for substantially reducing the quantity of waste through the complete combustion into ash-type solids and gaseous products. The device has two fluidized-bed portions, the first primarily as a combustor/pyrolyzer bed, and the second as a combustor/filter bed. The two portions each have internal baffles to define stages so that material moving therein as fluidized beds travel in an extended route through those stages. Fluidization and movement is achieved by the introduction of gases into each stage through a directional nozzle. Gases produced in the combustor/pyrolyzer bed are permitted to travel into corresponding stages of the combustor/filter bed through screen filters that permit gas flow but inhibit solids flow. Any catalyst used in the combustor/filter bed is recycled. The two beds share a common wall to minimize total volume of the system. A slightly modified embodiment can be used for hot gas desulfurization and sorbent regeneration. Either side-by-side rectangular beds or concentric beds can be used. The system is particularly suited to the processing of radioactive and chemically hazardous waste. 10 figures

  3. Method and apparatus for a combination moving bed thermal treatment reactor and moving bed filter

    Energy Technology Data Exchange (ETDEWEB)

    Badger, Phillip C.; Dunn, Jr., Kenneth J.

    2015-09-01

    A moving bed gasification/thermal treatment reactor includes a geometry in which moving bed reactor particles serve as both a moving bed filter and a heat carrier to provide thermal energy for thermal treatment reactions, such that the moving bed filter and the heat carrier are one and the same to remove solid particulates or droplets generated by thermal treatment processes or injected into the moving bed filter from other sources.

  4. Similitude study of a moving bed granular filter

    Energy Technology Data Exchange (ETDEWEB)

    Robert C. Brown; Huawei Shi; Gerald Colver; Saw-Choon Soo [Iowa State University, IA (United States)

    2003-12-10

    The goal of this study was to evaluate the performance of a moving bed granular filter designed for hot gas clean up. This study used similitude theory to devise experiments that were conducted at near-ambient conditions while simulating the performance of filters operated at elevated temperatures and pressures (850{sup o}C and 1000 kPa). These experiments revealed that the proposed moving bed granular filter can operate at high collection efficiencies, typically exceeding 99%, and low pressure drops without the need for periodic regeneration through the use of a continuous flow of fresh granular filter media in the filter. In addition, important design constraints were discovered for the successful operation of the proposed moving bed granular filter.

  5. Filter bed systems treating domestic wastewater in the Nordic countries - Performance and reuse of filter media

    DEFF Research Database (Denmark)

    Jenssen, Petter D.; Krogstad, T.; Paruch, A.M.

    2010-01-01

    Nine filter beds have been constructed in the Nordic countries, Denmark, Finland, Norway and Sweden. Filter beds consist of a septic tank followed by an aerobic pre-treatment biofilter and a subsequent saturated flow grass-covered filter. Thus, filter beds are similar to subsurface flow construct...

  6. Cleaning of porous filters in fluidized bed reactors. Use of one ejector for various filters

    International Nuclear Information System (INIS)

    Sancho Rod, J.; Rodrigo Otero, A.

    1966-01-01

    Tests to know the efficiency of a porous filters cleaning system by blow-back that uses on ejector for each set of simultaneously cleaned filters were carried out. A Calculation method to obtain the optimum ejector for this system was shown, taking n=2, as optimum number of working for the fluidized bed reactors belonging to the Pilot plant of the Materials Division at JEN. That is two filters for each ejector. (Author)

  7. Behavior of gasketless deep bed charcoal filters for radioiodine removal in LWR power plants

    International Nuclear Information System (INIS)

    Wilhelm, J.G.; Deuber, H.; Furrer, J.; Gerlach, K.

    1981-01-01

    The removal efficiency of radioiodine filters can be affected by mechanical leakage, aging and poisoning, desorption of radioiodine originally removed by the activated carbon and also by the occurrence of penetrating iodine compounds. To provide high decontamination factors only the gasketless deep bed filter type seems to be appropriate. The experience gathered and the data given in this paper are based on the surveillance testing of radioiodine filters in all German nuclear power plants and on laboratory research work which has been done over years to evaluate the operating behavior of deep bed radioiodine filters and to prove their reliability

  8. Hydrodynamic calculation of a filter sand bed type used in the containment venting systems

    International Nuclear Information System (INIS)

    Cuevas V, D.; Sainz M, E.; Ortiz V, J.

    2015-09-01

    The filtered venting of the containment has been adopted in European countries to mitigate the consequences of excess pressure containment during a severe accident. When venting has taken place, the fission products are released directly into the environment, unless a filter on the same path is placed, so that various types of filters are used to trap the fission products. The venting filters of the containment currently installed use different filtration technologies that involve more than one medium. Those using water as the first stage of filtration are called wet systems and are equipped with additional steps to remove water drops and fine aerosols emissions. And even they may also be equipped with an element containing certain absorption means for the filtration of gaseous iodine species. Other designs based on filtration of deep bed as the primary retention step; called dry filters, use filtration media of metal fiber, ceramic or sand to trap aerosols. This paper evaluates the hydraulic characteristics of the filter sand bed type designed by EDF as a candidate to be installed in the containment of BWR Mark II (type of primary containment of the nuclear power plant of Laguna Verde). The evaluation of filter sand bed type was performed using the software package of open source OpenFOAM. Models of each zone of the filtered device were generated and through a series of parametric calculations of computational fluid mechanics relevant hydrodynamic characteristics of the device were obtained, such as pressure drops against mass flow rate and pressure fields and speed at different operating conditions. On the other hand, the model validation of the sand bed filter when comparing the results of experimental tests on a sand column of PITEAS program (1985-1986) against OpenFOAM simulation was realized. The results are very close to those obtained experimentally. (Author)

  9. Engineering considerations in the use of artificial filter beds

    International Nuclear Information System (INIS)

    Richards, R.T.

    1978-01-01

    Artificial filter bed intakes utilize a prepared granular filter material to prevent entrance of debris and aquatic life into a water withdrawal facility. The relatively large quantities of water and the service reliability required for power plant cooling water systems present major engineering problems for the artificial filter concept, many of which have not been resolved. These problems include development of a suitable and stable filter medium; design of a reliable backwash system which is both effective and environmentally acceptable; meeting of all site-imposed restrictions relating to natural river turbidity, flooding characteristics, channel stability, and ice loads; and provision of the complex civil and mechanical engineering design inherent in such a system. Extensive model testing may be required for further engineering development of this system. The preliminary engineering for an artificial filter system is discussed in connection with a proposed 1.6-m 3 /s-capacity (25,000-gpm capacity) filter in the Columbia River

  10. Phosphorus retention in a 20-year-old septic system filter bed.

    Science.gov (United States)

    Robertson, W D

    2012-01-01

    Septic systems in lakeshore environments often occur where thin soils overlie bedrock and, consequently, filter beds may be constructed of imported filter sand. The objective of this study was to assess the mobility of wastewater phosphorus (P) in such a potentially vulnerable setting by examining a 20-yr-old domestic septic system located near Parry Sound, ON, Canada, where the filter bed is constructed of imported noncalcareous sand. The groundwater plume is acidic (pH 6.0) and has a zone of elevated PO-P (up to 3.1 ± 1.7 mg L) below the tile lines but no elevated PO-P is present beyond 5 m from the tile lines. Elevated concentrations of desorbable P (up to 137 mg kg) and acid-extractable P (up to 3210 mg kg) occur in the filter sand within 1 m below four of seven tile lines present and the total mass of excess acid-extractable P (39 kg) is similar to the estimated total lifetime P loading to the system (33 kg). Microprobe images reveal abundant Fe and Al-rich authigenic mineral coatings on the sand grains that are increasingly P rich (up to 10% w/w P) near the tile lines. Additionally, 6 yr of monitoring data show that groundwater PO concentrations are not increasing. This indicates that mineral precipitation, not adsorption, dominates P immobilization at this site. This example of robust long-term P retention opens up the possibility of improving P removal in on-site treatment systems by prescribing specific sand types for filter bed construction. Copyright © by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Inc.

  11. Managing Vegetation on Peat-Sand Filter Beds for Wastewater Disposal

    Science.gov (United States)

    Arthur E. Elling

    1985-01-01

    Five species of grass, one sedge, and cattail were grown on a peat-sand filter bed irrigated with sewage effluent. Yields, uptake of nitrogen and phosphorus, and lodging problems were determined for all species when grown to various heights ranging from 5 to 75 cm.

  12. Cleaning of porous filters in fossilized bed reactors

    International Nuclear Information System (INIS)

    Rodrigo Otero, A.; Sancho Rod, J.

    1965-01-01

    In this report are established the optimum working conditions of a filter cleaning system by blow back. For this purpose it was determined in the first place the blow back air rate necessary to have a good cleaning. The reasons for which it was not possible until now to control the pressure in a fluidized bed calcination reactor are analyzed and a criteria is established to calculate the optimum floe necessary to clean efficiently a porous by this procedures. (Author)

  13. Mass balance and isotope effects during nitrogen transport through septic tank systems with packed-bed (sand) filters

    Science.gov (United States)

    Hinkle, S.R.; Böhlke, J.K.; Fisher, L.H.

    2008-01-01

    Septic tank systems are an important source of NO3- to many aquifers, yet characterization of N mass balance and isotope systematics following septic tank effluent discharge into unsaturated sediments has received limited attention. In this study, samples of septic tank effluent before and after transport through single-pass packed-bed filters (sand filters) were evaluated to elucidate mass balance and isotope effects associated with septic tank effluent discharge to unsaturated sediments. Chemical and isotopic data from five newly installed pairs and ten established pairs of septic tanks and packed-bed filters serving single homes in Oregon indicate that aqueous solute concentrations are affected by variations in recharge (precipitation, evapotranspiration), NH4+ sorption (primarily in immature systems), nitrification, and gaseous N loss via NH3 volatilization and(or) N2 or N2O release during nitrification/denitrification. Substantial NH4+ sorption capacity was also observed in laboratory columns with synthetic effluent. Septic tank effluent ??15N-NH4+ values were almost constant and averaged + 4.9??? ?? 0.4??? (1 ??). In contrast, ??15N values of NO3- leaving mature packed-bed filters were variable (+ 0.8 to + 14.4???) and averaged + 7.2??? ?? 2.6???. Net N loss in the two networks of packed-bed filters was indicated by average 10-30% decreases in Cl--normalized N concentrations and 2-3??? increases in ??15N, consistent with fractionation accompanying gaseous N losses and corroborating established links between septic tank effluent and NO3- in a local, shallow aquifer. Values of ??18O-NO3- leaving mature packed-bed filters ranged from - 10.2 to - 2.3??? (mean - 6.4??? ?? 1.8???), and were intermediate between a 2/3 H2O-O + 1/3 O2-O conceptualization and a 100% H2O-O conceptualization of ??18O-NO3- generation during nitrification.

  14. Analysis of the implementation of a sand bed type filter for the venting of a nuclear power plant

    International Nuclear Information System (INIS)

    Cuevas V, D.; Sainz M, E.; Ortiz V, J.

    2017-09-01

    The filtered venting of the containment has been adopted in European countries to mitigate the consequences derived from the excess pressure of the containment during a severe accident. When venting has taken place, the fission products are released directly into the environment, unless a filter is placed in the path of the same, so various types of filters are used to trap the fission products. The containment venting filters currently installed use different filtering technologies that involve more than one medium. Those who use water as the first stage of filtration are called wet systems, are equipped with additional stages to eliminate water drops and emissions of fine aerosols, and may even be equipped with an element that contains certain means of absorption for the gaseous iodine species filtration. Other designs, based on deep bed filtration as the main retention stage, called dry filters; use metal fiber, ceramic or sand filtration media to trap aerosols. The present work evaluates the hydraulic characteristics of the sand bed type filter designed by EDF as a candidate to be installed in the containment of the BWR Mark II (primary containment type of the Laguna Verde nuclear power plant). The evaluation of the sand bed filter was performed using the OpenFOAM open source software package. Models of each zone of the filtering device were generated and by means of a series of parametric calculations of computational fluid mechanics, the relevant hydrodynamic characteristics of the device were obtained, such as pressure drops against mass flow and pressure fields and velocity under different operating conditions. On the other hand, the validation of the sand bed filter model was made when comparing the results of experimental tests carried out in a sand column of the PITEAS program (1985-1986) against the simulation in OpenFOAM. The results obtained are very close to those obtained experimentally. (Author)

  15. Fast pyrolysis of biomass in a fluidized bed reactor: in-situ filtering of the vapors

    NARCIS (Netherlands)

    Hoekstra, E.; Hogendoorn, Kees; Wang, X.; Westerhof, Roel Johannes Maria; Kersten, Sascha R.A.; van Swaaij, Willibrordus Petrus Maria; Groeneveld, M.J.

    2009-01-01

    A system to remove in situ char/ash from hot pyrolysis vapors has been developed and tested at the University of Twente. The system consists of a continuous fluidized bed reactor (0.7 kg/h) with immersed filters (wire mesh, pore size 5 μm) for extracting pyrolysis vapors. Integration of the filter

  16. Influence of thermophoresis on particle removal in a moving granular bed filter and heat exchanger

    International Nuclear Information System (INIS)

    Rudnick, S.N.; First, M.W.; Price, J.M.

    1981-01-01

    Bench-scale investigations were made to determine the influence of thermophoresis on particle removal in a moving granular bed filter. A continuous flow of 2-mm diameter ceramic granules at ambient temperature entered the top of the filter and moved slowly downward under the influence of gravity countercurrent to the gas stream. At an inlet gas temperature of 240 0 C, gas mass velocity of 0.12 kg/(s.m 2 ), and granule velocities up to 0.015 cm/s, clean bed collection efficiency for a submicrometer sodium chloride aerosol was found to increase the more the gas was cooled, indicating that thermophoretic forces were playing a measurable role in particle collection

  17. Submicron and Nanoparticulate Matter Removal by HEPA-Rated Media Filters and Packed Beds of Granular Materials

    Science.gov (United States)

    Perry, J. L.; Agui, J. H.; Vijayakimar, R

    2016-01-01

    Contaminants generated aboard crewed spacecraft by diverse sources consist of both gaseous chemical contaminants and particulate matter. Both HEPA media filters and packed beds of granular material, such as activated carbon, which are both commonly employed for cabin atmosphere purification purposes have efficacy for removing nanoparticulate contaminants from the cabin atmosphere. The phenomena associated with particulate matter removal by HEPA media filters and packed beds of granular material are reviewed relative to their efficacy for removing fine (less than 2.5 micrometers) and ultrafine (less than 0.01 micrometers) sized particulate matter. Considerations are discussed for using these methods in an appropriate configuration to provide the most effective performance for a broad range of particle sizes including nanoparticulates.

  18. Dynamics of particle loading in deep-bed filter. Transport, deposition and reentrainment

    Directory of Open Access Journals (Sweden)

    Przekop Rafał

    2016-09-01

    Full Text Available Deep bed filtration is an effective method of submicron and micron particle removal from the fluid stream. There is an extensive body of literature regarding particle deposition in filters, often using the classical continuum approach. However, the approach is not convenient for studying the influence of particle deposition on filter performance (filtration efficiency, pressure drop when non-steady state boundary conditions have to be introduced. For the purposes of this work the lattice-Boltzmann model describes fluid dynamics, while the solid particle motion is modeled by the Brownian dynamics. For aggregates the effect of their structure on displacement is taken into account. The possibility of particles rebound from the surface of collector or reentrainment of deposits to fluid stream is calculated by energy balanced oscillatory model derived from adhesion theory. The results show the evolution of filtration efficiency and pressure drop of filters with different internal structure described by the size of pores. The size of resuspended aggregates and volume distribution of deposits in filter were also analyzed. The model enables prediction of dynamic filter behavior. It can be a very useful tool for designing filter structures which optimize maximum lifetime with the acceptable values of filtration efficiency and pressure drop.

  19. Filter system for purifying gas or air streams

    International Nuclear Information System (INIS)

    Ohlmeyer, M.; Wilhelm, J.

    1981-01-01

    A filter system is provided for purifying a gas stream by means of flowable or tricklable contact filter material, wherein the stream flows through the filter material and the filter material forms a movable bed. The system contains a filter chamber through which the filter material can flow and which is provided with an inlet opening and an outlet opening for the filter material between which the filter material is conveyed by gravity. The filter system includes deflection means for deflecting the stream , after a first passage of the stream through the filter bed to charge the filter bed for a first time, to a position above where the stream first passed through the filter bed and for conducting the stream at least once again transversely through the filter bed above the first charge so that the filter bed is charged a second time. The filter chamber contains a first opening where the stream enters the filter bed for the first time and is aligned with the deflection means, and a second opening aligned with the deflection means and above the first opening. The second opening is located where the stream leaves the filter bed for the second time, with a partial quantity of the gas stream being able to pass directly through the filter bed from the first opening to the second opening without going through the deflection means. The distance between the upper edge of the first opening and the lower edge of the second opening is at least twice the thickness of the filter chamber

  20. Low-pass filtered continuum streambed and bedload sediment mass balance laws for an alluvial, gravel-bed stream

    Science.gov (United States)

    DeTemple, B.; Wilcock, P.

    2011-12-01

    In an alluvial, gravel-bed stream governed by a plane-bed bedload transport regime, the physicochemical properties, size distribution, and granular architecture of the sediment grains that constitute the streambed surface influence many hydrodynamic, geomorphic, chemical, and ecological processes. Consequently, the abilities to accurately characterize the morphology and model the morphodynamics of the streambed surface and its interaction with the bedload above and subsurface below are necessary for a more complete understanding of how sediment, flow, organisms, and biogeochemistry interact. We report on our progress in the bottom-up development of low-pass filtered continuum streambed and bedload sediment mass balance laws for an alluvial, gravel-bed stream. These balance laws are assembled in a four stage process. First, the stream sediment-water system is conceptually abstracted as a nested, multi-phase, multi-species, structured continuum. Second, the granular surface of an aggregate of sediment grains is mathematically defined. Third, an integral approach to mass balance, founded in the continuum theory of multiphase flow, is used to formulate primordial, differential, instantaneous, local, continuum, mass balance laws applicable at any material point within a gravel-bed stream. Fourth, area averaging and time-after-area averaging, employing planform, low-pass filtering expressed as correlation or convolution integrals and based on the spatial and temporal filtering techniques found in the fields of multiphase flow, porous media flow, and large eddy simulation of turbulent fluid flow, are applied to smooth the primordial equations while maximizing stratigraphic resolution and preserving the definitions of relevant morphodynamic surfaces. Our approach unifies, corrects, contextualizes, and generalizes prior efforts at developing stream sediment continuity equations, including the top-down derivations of the surface layer (or "active layer") approach of Hirano

  1. Cleaning of porous filters in fluidized bed reactors. Use of one ejector for various filters; Limpieza de filtros porosos en reactores lecho fluidizado. Empleo de un eyector para varios filtros

    Energy Technology Data Exchange (ETDEWEB)

    Sancho Rod, J; Rodirgo Otero, A

    1966-07-01

    Tests to know the efficiency of a porous filters cleaning system by blow-back that uses on ejector for each set of simultaneously cleaned filters were carried out. A Calculation method to obtain the optimum ejector for this system was shown, taking n=2, as optimum number of working for the fluidized bed reactors belonging to the Pilot plant of the Materials Division at JEN. That is two filters for each ejector. (Author)

  2. Estimation of pressure drop in the mixing zone of beds in operation filters as drinking water treatment by a mathematical model

    International Nuclear Information System (INIS)

    Rodriguez Miranda, J. P.

    2010-01-01

    This paper describes the correlation of a mathematical model that considers the pressure drop (energy) in the mixing zone of beds in operation filters as drinking water treatment, filters applied in conventional pilot operated and mounted on a water treatment plant of a municipally in Colombia. (Author) 20 refs.

  3. Influence of aging on the retention of elemental radioiodine by deep bed carbon filters under accident conditions

    International Nuclear Information System (INIS)

    Deuber, H.

    1985-01-01

    No significant difference was found in the retention of I-131 loaded as I 2 , by various impregnated activated carbons that had been aged in the containment exhaust air of a pressurized water reactor over a period of 12 months. In all the cases, the I-131 passing through deep beds of carbon was in a nonelemental form. It was concluded that a minimum retention of 99.99%, as required by new guidelines for certain accident filters, can be equally well achieved with various carbons in deep beds

  4. Nickel removal from nickel plating waste water using a biologically active moving-bed sand filter.

    Science.gov (United States)

    Pümpel, Thomas; Macaskie, Lynne E; Finlay, John A; Diels, Ludo; Tsezos, Marios

    2003-12-01

    Efficient removal of dissolved nickel was observed in a biologically active moving-bed 'MERESAFIN' sand filter treating rinsing water from an electroless nickel plating plant. Although nickel is fully soluble in this waste water, its passage through the sand filter promoted rapid removal of approximately 1 mg Ni/l. The speciation of Ni in the waste water was modelled; the most probable precipitates forming under the conditions in the filter were predicted using PHREEQC. Analyses of the Ni-containing biosludge using chemical, electron microscopical and X-ray spectroscopic techniques confirmed crystallisation of nickel phosphate as arupite (Ni3(PO4)2 x 8H2O), together with hydroxyapatite within the bacterial biofilm on the filter sand grains. Biosorption contributed less than 1% of the overall sequestered nickel. Metabolising bacteria are essential for the process; the definitive role of specific components of the mixed population is undefined but the increase in pH promoted by metabolic activity of some microbial components is likely to promote nickel desolubilisation by others.

  5. Porous filtering media comparison through wet and dry sampling of fixed bed gasification products

    Science.gov (United States)

    Allesina, G.; Pedrazzi, S.; Montermini, L.; Giorgini, L.; Bortolani, G.; Tartarini, P.

    2014-11-01

    The syngas produced by fixed bed gasifiers contains high quantities of particulate and tars. This issue, together with its high temperature, avoids its direct exploitation without a proper cleaning and cooling process. In fact, when the syngas produced by gasification is used in an Internal Combustion engine (IC), the higher the content of tars and particulate, the higher the risk to damage the engine is. If these compounds are not properly removed, the engine may fail to run. A way to avoid engine fails is to intensify the maintenance schedule, but these stops will reduce the system profitability. From a clean syngas does not only follow higher performance of the generator, but also less pollutants in the atmosphere. When is not possible to work on the gasification reactions, the filter plays the most important role in the engine safeguard process. This work is aimed at developing and comparing different porous filters for biomass gasifiers power plants. A drum filter was developed and tested filling it with different filtering media available on the market. As a starting point, the filter was implemented in a Power Pallet 10 kW gasifier produced by the California-based company "ALL Power Labs". The original filter was replaced with different porous biomasses, such as woodchips and corn cobs. Finally, a synthetic zeolites medium was tested and compared with the biological media previously used. The Tar Sampling Protocol (TSP) and a modified "dry" method using the Silica Gel material were applied to evaluate the tars, particulate and water amount in the syngas after the filtration process. Advantages and disadvantages of every filtering media chosen were reported and discussed.

  6. Retirement routes and economic incentives to retire

    DEFF Research Database (Denmark)

    Rasmussen, Martin

    We estimate the effect of benefit rates on individuals’ retirement behaviour. Compared to most other studies in the field, the characterising feature of this paper is to use a cross-country panel data set of individuals (the European Community Household Panel, ECHP) to estimate economic effects...... across countries. A descriptive part of the paper makes clear that retirement via a period of unemployment prior to retirement programmes is quantitatively very important. We find econometric evidence that benefit rates affect retirement and the magnitude of this effect is relatively low if retirement...

  7. Concentric Split Flow Filter

    Science.gov (United States)

    Stapleton, Thomas J. (Inventor)

    2015-01-01

    A concentric split flow filter may be configured to remove odor and/or bacteria from pumped air used to collect urine and fecal waste products. For instance, filter may be designed to effectively fill the volume that was previously considered wasted surrounding the transport tube of a waste management system. The concentric split flow filter may be configured to split the air flow, with substantially half of the air flow to be treated traveling through a first bed of filter media and substantially the other half of the air flow to be treated traveling through the second bed of filter media. This split flow design reduces the air velocity by 50%. In this way, the pressure drop of filter may be reduced by as much as a factor of 4 as compare to the conventional design.

  8. Retirement as Meaningful: Positive Retirement Stereotypes Associated with Longevity

    Science.gov (United States)

    Ng, Reuben; Allore, Heather G.; Monin, Joan K.; Levy, Becca R.

    2016-01-01

    Studies examining the association between retirement and health have produced mixed results. This may be due to previous studies treating retirement as merely a change in job status rather than a transition associated with stereotypes or societal beliefs (e.g., retirement is a time of mental decline or retirement is a time of growth). To examine whether these stereotypes are associated with health, we studied retirement stereotypes and survival over a 23-year period among 1,011 older adults. As predicted by stereotype embodiment theory, it was found that positive stereotypes about physical health during retirement showed a survival advantage of 4.5 years (hazard ratio = 0.88, p = .022) and positive stereotypes about mental health during retirement tended to show a survival advantage of 2.5 years (hazard ratio = 0.87, p = .034). Models adjusted for relevant covariates such as age, gender, race, employment status, functional health, and self-rated health. These results suggest that retirement preparation could benefit from considering retirement stereotypes. PMID:27346893

  9. Modelling dynamic transport and adsorption of arsenic in soil-bed filters for long-term performance evaluation

    Science.gov (United States)

    Mondal, Sourav; Mondal, Raka; de, Sirshendu; Griffiths, Ian

    2017-11-01

    Purification of contaminated water following the safe water guidelines while generating sufficiently large throughput is a crucial requirement for the steady supply of safe water to large populations. Adsorption-based filtration processes using a multilayer soil bed has been posed as a viable method to achieve this goal. This work describes the theory of operation and prediction of the long-term behaviour of such a system. The fixed-bed column has a single input of contaminated water from the top and an output from the bottom. As the contaminant passes through the column, it is adsorbed by the medium. Like any other adsorption medium, the filter has a certain lifespan, beyond which the filtrate does not meet the safe limit of drinking water, which is defined as `breakthrough'. A mathematical model is developed that couples the fluid flow through the porous medium to the convective, diffusive and adsorptive transport of the contaminant. The results are validated with experimental observations and the model is then used to predict the breakthrough and lifetime of the filter. The key advantage of this model is that it can predict the long-term behaviour of any adsorption column system for any set of physical characteristics of the system. This worked was supported by the EPSRC Global Challenge Research Fund Institutional Sponsorship 2016.

  10. Hydrodynamic calculation of a filter sand bed type used in the containment venting systems; Calculo hidrodinamico de un filtro tipo lecho de arena usado en los sistemas de venteo de la contencion

    Energy Technology Data Exchange (ETDEWEB)

    Cuevas V, D.; Sainz M, E.; Ortiz V, J., E-mail: delfy.cu@gmail.com [ININ, Carretera Mexico-Toluca s/n, 52750 Ocoyoacac, Estado de Mexico (Mexico)

    2015-09-15

    The filtered venting of the containment has been adopted in European countries to mitigate the consequences of excess pressure containment during a severe accident. When venting has taken place, the fission products are released directly into the environment, unless a filter on the same path is placed, so that various types of filters are used to trap the fission products. The venting filters of the containment currently installed use different filtration technologies that involve more than one medium. Those using water as the first stage of filtration are called wet systems and are equipped with additional steps to remove water drops and fine aerosols emissions. And even they may also be equipped with an element containing certain absorption means for the filtration of gaseous iodine species. Other designs based on filtration of deep bed as the primary retention step; called dry filters, use filtration media of metal fiber, ceramic or sand to trap aerosols. This paper evaluates the hydraulic characteristics of the filter sand bed type designed by EDF as a candidate to be installed in the containment of BWR Mark II (type of primary containment of the nuclear power plant of Laguna Verde). The evaluation of filter sand bed type was performed using the software package of open source OpenFOAM. Models of each zone of the filtered device were generated and through a series of parametric calculations of computational fluid mechanics relevant hydrodynamic characteristics of the device were obtained, such as pressure drops against mass flow rate and pressure fields and speed at different operating conditions. On the other hand, the model validation of the sand bed filter when comparing the results of experimental tests on a sand column of PITEAS program (1985-1986) against OpenFOAM simulation was realized. The results are very close to those obtained experimentally. (Author)

  11. Fluidized bed bioreactors coupled to zero-valent iron filters for removal of high concentrations of perchloroethylene

    International Nuclear Information System (INIS)

    Poggi-Varaldo, H. M.; Herrera-Lopez, D.; Garcia-Mena, J.; Rios-Leal, E.

    2009-01-01

    The aim of this work was to evaluate the effect of coupling continuous bioreactors with zero-valent iron filters on removal of PCE. Two types of reactors with simultaneous electron acceptors were used: partially aerated methanogenic (PAM) and methanogenic-denitrifying (M-D). Lab-scale fluidized-bed reactors (FBBR) were operated as follows: PAM at λ=135 g COD/g O 2 and M-D at λ=9 g COD/g N-NO 3 with 80 mg/L of PCE in the influent. (Author)

  12. Filter material charging apparatus for filter assembly for radioactive contaminants

    International Nuclear Information System (INIS)

    Goldsmith, J.M.; O'Nan, A. Jr.

    1977-01-01

    A filter charging apparatus for a filter assembly is described. The filter assembly includes a housing with at least one filter bed therein and the filter charging apparatus for adding filter material to the filter assembly includes a tank with an opening therein, the tank opening being disposed in flow communication with opposed first and second conduit means, the first conduit means being in flow communication with the filter assembly housing and the second conduit means being in flow communication with a blower means. Upon activation of the blower means, the blower means pneumatically conveys the filter material from the tank to the filter housing

  13. The Relationship Between Demographic Characteristics and Retirement Satisfaction in Elderly Retirement

    Directory of Open Access Journals (Sweden)

    Fatemeh Kianpour Ghahfarokhi

    2011-10-01

    Full Text Available Objectives: The purpose of this study was to evaluate the relationship between demographic characteristics and retirement satisfaction in elderly members of registered retirement Education Center in Ahwaz. Methods & Materials: This study was descriptive-correlative. The sample of study includes ninety-six retirees referring to retirement center of Ahvaz Using Convenience of haphazard sampling in year 1388. Participants were requested to fill in Retirement Descriptive Index as well as a demographic questionnaire. Data were analyzed using descriptive statistic, Simple correlation and regression repeatedly analysis (by SPSS 16 versions. Results: There are significant positive correlation between health, employment, financial status, usefulness feeling, spouse employment with retirement satisfaction and negative correlation between retirement age and spouse retirement with retirement satisfaction. Conclusion: This study reveals that health, re-employment after retirement, having a good financial status and usefulness feeling increase retirement satisfaction. But retirement age and retirement satisfaction‌ decrease it.

  14. Thermal/chemical degradation of ceramic cross-flow filter materials

    Energy Technology Data Exchange (ETDEWEB)

    Alvin, M.A.; Lane, J.E.; Lippert, T.E.

    1989-11-01

    This report summarizes the 14-month, Phase 1 effort conducted by Westinghouse on the Thermal/Chemical Degradation of Ceramic Cross-Flow Filter Materials program. In Phase 1 expected filter process conditions were identified for a fixed-bed, fluid-bed, and entrained-bed gasification, direct coal fired turbine, and pressurized fluidized-bed combustion system. Ceramic cross-flow filter materials were also selected, procured, and subjected to chemical and physical characterization. The stability of each of the ceramic cross-flow materials was assessed in terms of potential reactions or phase change as a result of process temperature, and effluent gas compositions containing alkali and fines. In addition chemical and physical characterization was conducted on cross-flow filters that were exposed to the METC fluid-bed gasifier and the New York University pressurized fluidized-bed combustor. Long-term high temperature degradation mechanisms were proposed for each ceramic cross-flow material at process operating conditions. An experimental bench-scale test program is recommended to be conducted in Phase 2, generating data that support the proposed cross-flow filter material thermal/chemical degradation mechanisms. Papers on the individual subtasks have been processed separately for inclusion on the data base.

  15. Gas stream clean-up filter and method for forming same

    International Nuclear Information System (INIS)

    Mei, J.S.; DeVault, J.; Halow, J.S.

    1993-01-01

    A gas cleaning filter is formed in-situ within a vessel containing a fluidizable bed of granular material of a relatively large size fraction. A filter membrane provided by a porous metal or ceramic body or such a body supported a perforated screen on one side thereof is coated in-situ with a layer of the granular material from the fluidized bed by serially passing a bed-fluidizing gas stream through the bed of granular material and the membrane. The layer of granular material provides the filtering medium for the combined membrane-granular layer filter. The filter is not blinded by the granular material and provides for the removal of virtually all of the particulates from a process gas stream. The granular material can be at least partially provided by a material capable of chemically reacting with and removing sulfur compounds from the process gas stream. Low level radioactive waste containing organic material may be incinerated in a fluidized bed in communication with the described filter for removing particulates from the gaseous combustion products

  16. The relation between self-determination and retirement satisfaction among active retired individuals.

    Science.gov (United States)

    Stephan, Yannick; Fouquereau, Evelyne; Fernandez, Anne

    2008-01-01

    Little is known about the motivational forces leading retired individuals to engage in post-retirement activities and how they could be related to satisfaction with retirement. Using the self-determination framework, the purpose of the present exploratory study was to examine the nature of active retirees' motivation and its impact on satisfaction with life in retirement. The Global Motivation Scale and measures of satisfaction with retirement were administered to 150 active retired individuals engaged in organized post-retirement activities in a University-based organization. Results revealed that these individuals were mainly characterized by higher levels of intrinsic motivation for knowledge, stimulation and accomplishment, rather than extrinsic dimensions. Regression analysis further demonstrated that intrinsic motivation for both accomplishment and stimulation were positively related to satisfaction with retirement, over and above the significant contribution of time since retirement, anticipated satisfaction with retirement, and subjective health. This exploratory study highlights the motivational mechanisms through which post-retirement behaviors could positively influence satisfaction with life in retirement among active retirees.

  17. Particle filter for the adsorption of radioactive impurities of a gas flow

    International Nuclear Information System (INIS)

    Bonn, J.W.

    1978-01-01

    The filter casing having several filter beds with e.g. activated carbon adsorbs iodine and methyl iodide from the off-gas of a safety room. The lid of the casing has numerous right-angled charging holes for the activated carbon filter beds which are closed during operation. The filter beds consist of perforated side walls opposite one another which form chambers for the activated carbon as well as limit the alternating gas inflow and outlet channels. Collector troughs for the used activated carbon are at the lower end of the filter beds; the former can be removed from the collector troughs by a suction blower without endangering the personal operating. (DG) [de

  18. Analysis of the implementation of a sand bed type filter for the venting of a nuclear power plant; Analisis de la implementacion de un filtro tipo lecho de arena para el venteo de una central nuclear

    Energy Technology Data Exchange (ETDEWEB)

    Cuevas V, D.; Sainz M, E.; Ortiz V, J., E-mail: delfy.cu@gmail.com [ININ, Carretera Mexico-Toluca s/n, 52750 Ocoyoacac, Estado de Mexico (Mexico)

    2017-09-15

    The filtered venting of the containment has been adopted in European countries to mitigate the consequences derived from the excess pressure of the containment during a severe accident. When venting has taken place, the fission products are released directly into the environment, unless a filter is placed in the path of the same, so various types of filters are used to trap the fission products. The containment venting filters currently installed use different filtering technologies that involve more than one medium. Those who use water as the first stage of filtration are called wet systems, are equipped with additional stages to eliminate water drops and emissions of fine aerosols, and may even be equipped with an element that contains certain means of absorption for the gaseous iodine species filtration. Other designs, based on deep bed filtration as the main retention stage, called dry filters; use metal fiber, ceramic or sand filtration media to trap aerosols. The present work evaluates the hydraulic characteristics of the sand bed type filter designed by EDF as a candidate to be installed in the containment of the BWR Mark II (primary containment type of the Laguna Verde nuclear power plant). The evaluation of the sand bed filter was performed using the OpenFOAM open source software package. Models of each zone of the filtering device were generated and by means of a series of parametric calculations of computational fluid mechanics, the relevant hydrodynamic characteristics of the device were obtained, such as pressure drops against mass flow and pressure fields and velocity under different operating conditions. On the other hand, the validation of the sand bed filter model was made when comparing the results of experimental tests carried out in a sand column of the PITEAS program (1985-1986) against the simulation in OpenFOAM. The results obtained are very close to those obtained experimentally. (Author)

  19. A Worry-Free Retirement in Korea: Effectiveness of Retirement Coaching Education

    Science.gov (United States)

    Cho, Hyejin; Suh, Wookyung; Lee, Jiyoung; Jang, Younju; Kim, Minjung

    2016-01-01

    This study investigated a retirement coaching educational program using the mixed method research design. A structured survey was distributed to 48 financial planners who had undergone 50-hour retirement education including retirement coaching. The coaching was conducted in two sessions in 2015. Results revealed that first, the retirement coaching…

  20. "Mental retirement?" Trajectories of work engagement preceding retirement among older workers.

    Science.gov (United States)

    de Wind, Astrid; Leijten, Fenna Rm; Hoekstra, Trynke; Geuskens, Goedele A; Burdorf, Alex; van der Beek, Allard J

    2017-01-01

    Objectives Before actual retirement, employees may already distance themselves from work, which could be referred to as "mental retirement". However, trajectories of work motivation, ie, work engagement, have not been studied yet. The present study aimed to (i) identify different trajectories of work engagement among older workers approaching the retirement age, and (ii) examine their associations with actual retirement. Methods In total 3171 employees aged 55-62 years, who participated in the Dutch Study on Transitions in Employment, Ability and Motivation were included in this study. Participants completed questionnaires in 2010, 2011, 2012, and 2013. Latent class growth mixture modeling was performed to identify groups of employees with similar three-year trajectories in work engagement. Logistic regression analyses were performed to study whether trajectory membership was associated with retirement. Results Of the 3171 employees, 16.2% made a transition from work to (early) retirement (N=513). Four trajectories of work engagement were identified: steady high (76.3%), steady low (12.7%), decreasing (6.2%), and increasing (4.8%). A steady low work engagement trajectory was associated with retirement [odds ratio (OR) 1.46], compared to a steady high work engagement trajectory. Although not statistically significant, an increasing work engagement trajectory seemed to be associated with retirement as well (OR 1.60). Conclusions This study did not support the concept of mental retirement before actual retirement, ie, a decrease in work engagement among those facing retirement. However, as one in eight employees did experience steady low work engagement in the years before retirement, interventions promoting work motivation are recommended to support the employability of these employees.

  1. To Retire or Not to Retire? That Is the Question

    Science.gov (United States)

    Matthews, Janet R.

    2013-01-01

    During the 1960s, there was extensive hiring of college and university faculty members. This large group of professors are now at or nearing retirement age. Concerns about the economy, the availability of good health insurance, increased life expectancy, and removal of mandatory retirement laws may influence decisions about when to retire.…

  2. Cleaning of porous filters in fossilized bed reactors; Estudio de limpieza de filtros porosos en reactores de lecho fluidizado

    Energy Technology Data Exchange (ETDEWEB)

    Rodrigo Otero, A; Sancho Rod, J

    1965-07-01

    In this report are established the optimum working conditions of a filter cleaning system by blow back. For this purpose it was determined in the first place the blow back air rate necessary to have a good cleaning. The reasons for which it was not possible until now to control the pressure in a fluidized bed calcination reactor are analyzed and a criteria is established to calculate the optimum floe necessary to clean efficiently a porous by this procedures. (Author)

  3. Self-regulation and retirement: how regulatory focus affects pre-retirement anxiety and affect

    OpenAIRE

    Fitzgerald, Stephen

    2016-01-01

    Contemporary retirement research endeavours to identify the complex antecedents and consequences of retirement decisions and retirement planning. However, few research studies have examined how retirement decisions and planning behaviours have been implemented, nor has there been any significant research investigating the impact of the complex interactions that occur between individual traits and matching or non-matching strategic preferences on retirement outcomes. This research progra...

  4. Predictors of disability retirement.

    Science.gov (United States)

    Krause, N; Lynch, J; Kaplan, G A; Cohen, R D; Goldberg, D E; Salonen, J T

    1997-12-01

    Disability retirement may increase as the work force ages, but there is little information on factors associated with retirement because of disability. This is the first prospective population-based study of predictors of disability retirement including information on workplace, socioeconomic, behavioral, and health-related factors. The subjects were 1038 Finnish men who were enrolled in the Kuopio Ischemic Heart Disease Risk Factor Study, who were 42, 48, 54, or 60 years of age at the beginning of the study, and who participated in a 4-year follow-up medical examination. Various job characteristics predicted disability retirement. Heavy work, work in uncomfortable positions, long workhours, noise at work, physical job strain, musculoskeletal strain, repetitive or continuous muscle strain, mental job strain, and job dissatisfaction were all significantly associated with the incidence of disability retirement. The ability to communicate with fellow workers and social support from supervisors tended to reduce the risk of disability retirement. The relationships persisted after control for socioeconomic factors, prevalent disease, and health behavior, which were also associated with disability retirement. The strong associations found between workplace factors and the incidence of disability retirement link the problem of disability retirement to the problem of poor work conditions.

  5. Nitrification in moving bed and fixed bed biofilters treating effluent water from a large commercial outdoor rainbow trout RAS

    DEFF Research Database (Denmark)

    Suhr, Karin; Pedersen, Per Bovbjerg

    2010-01-01

    The nitrification performance of two fixed bed (FB) biofilters and two moving bed (MB) biofilters was evaluated. They received the same cold (8 degrees C) influent water from a commercial outdoor RAS facility producing rainbow trout (average density 32 kg m(-3)). The filters were constructed as f...

  6. Retaining older workers: the effect of phased retirement on delaying early retirement

    Directory of Open Access Journals (Sweden)

    Åsmund Hermansen

    2015-01-01

    Full Text Available Introduction: Phased retirement involves reducing working time in the final years before retirement. The aim of phased retirement is to extend working careers and retain older workers who would otherwise opt for full early retirement. This article investigates the effect of offering phased retirement on early-retirement behaviour in Norway.Method: The data used in the analysis covers the period between 2000 and 2010 and comprises all employees between 61 and 62 years of age (N= 18 174 who were employed in any of the 442 companies that participated in a 2010 survey carried out by the Fafo Institute for Labour and Social Research and Respons Analyse AS, a Norwegian research firm. I use a difference-in-differences approach and logistic regression, which enables the measurement of changes in the individual relative risk of retiring full-time on the contractual pension (AFP, avtalefestet pensjon, contractual early-retirement pension, before and after the introduction of phased retirement as a retention measure.Results: The results show that working in a company that offers reduced working hours for older workers does not have an effect on the relative risk of a 61- or 62-year-old withdrawing a full contractual pension in the next two years of their employment. This result is evident both before and after controlling for a range of known individual risk factors, as well as after controlling for company characteristics.Discussion: In the search for suitable measures for retaining older workers, offering phased retirement may still be part of the answer. Though my analysis does not support the idea that more flexible working hours is a decisive factor for those who choose to opt for full early retirement, a possible next step could be to investigate the impact of offering flexible working hours on the employment duration of those who do remain in employment.

  7. The effect of bed particle size and deposit morphology on the filtration of magnetite through granular graphite beds

    International Nuclear Information System (INIS)

    Barbieri, R.R.; Bercovich, E.J.; Liberman, S.J.

    1980-01-01

    Graphite filters are of great interest for water purification in nuclear power reactors' primary systems due to their possible operation at high temperature. The influence of the bed particle size on the retention of magnetite from aqueous suspensions at room temperature was studied. The filtration coefficient changes from 0.0 to 0.18 as the mean graphite particle diameter decreases from 1.2 to 0. mm. As the retention increases, there is also an increase in the differential pressure across the bed, so both effects must be considered in order to optimize filter's operation. The specific effective volume of the deposit was calculated with the Blake-Kozeny equation and the experimental specific volumes. These are much larger than the specific volume of solid magnetite. From the results, information regarding the morphology of the deposit in the filter is obtained. (M.E.L) [es

  8. No more lock-step retirement: Boomers' shifting meanings of work and retirement.

    Science.gov (United States)

    Kojola, Erik; Moen, Phyllis

    2016-01-01

    Standard pathways for work and retirement are being transformed as the large Boomer cohort moves through typical retirement ages during a moment of economic, social and political change. People are delaying retirement and moving into and out of paid work as the standard lock-step retirement becomes less dominant. However, little research has explored how and why Boomers are taking on these diverse pathways in their later careers. Accordingly, we conduct in-depth interviews with working and retired white-collar Boomers, exploring how they are working and the meanings and motivations for their decisions and plans in their later careers. We find that there is no single dominant pattern for retirement, but rather a diverse mix of pathways shaped by occupational identities, finances, health and perceptions of retirement. Boomers express a desire to have control over their time and to find meaning and purpose in either paid or unpaid activities. However, life course transitions, normative cultural scripts, and gender and class locations as well as workplace and social policies constrain their decisions and plans. Copyright © 2016 Elsevier Inc. All rights reserved.

  9. Formation of accessory mineral bed layers during erosion of bentonite buffer material

    International Nuclear Information System (INIS)

    Schatz, Timothy; Kanerva, Noora

    2012-01-01

    Document available in extended abstract form only. dilute groundwater at a transmissive fracture interface, accessory phases within bentonite, such as quartz, feldspar, etc., might remain behind and form a filter bed or cake. As more and more montmorillonite is lost, the thickness of the accessory mineral bed increases and the continued transport of montmorillonite slows and possibly stops if the porosity of the filter bed is sufficiently compressed. Alternatively or concurrently, as the accessory mineral filter bed retains montmorillonite colloids, a filter cake composed of montmorillonite itself may be formed. Ultimately, depending on their extent, properties, and durability, such processes may provide the bentonite buffer system with an inherent, self-filtration mechanism which serves to limit the effects of colloidal erosion. A conceptual view of bentonite buffer extrusion and erosion in an intersecting fracture with formation of an accessory mineral filter bed and montmorillonite filter cake is presented in Figure 1. Due to the swelling pressure of the bentonite buffer, the situation described in Figure 1 may be analogous to that of the case of pressure filtration where a filter cake is formed by pressing a suspension through a filter medium and, by a mechanism known as expression, the filter cake is compressed by direct contact with a solid surface resulting in a reduction of its porosity. In order to examine whether the erosion of bentonite material through contact with dilute groundwater at a transmissive fracture interface could intrinsically result in 1) the formation of an accessory mineral filter bed and cake and/or 2) filter caking of montmorillonite itself, a series of laboratory tests were performed in a flow-through, horizontal, 1 mm aperture, artificial fracture system. Bentonite buffer material was simulated by using mixtures (75/25 weight percent ratio) of purified sodium montmorillonite and various additives serving as accessory mineral proxies

  10. SURGICAL RETIREMENT

    African Journals Online (AJOL)

    . 3. Drag LL, et al. Cognitive functioning, retirement status, and age: results from the Cognitive Changes and Retirement among. Senior Surgeons study. J Am Coll Surg. 2010;211(3):303-7. 4. Wang DS, Winfield HN. Survey of urological laparoscopic practice patterns in the Midwest.

  11. An Investigation on the Efficiency of Air Purification Using a Biofilter with Activated Bed of Different Origin

    Directory of Open Access Journals (Sweden)

    Zagorskis Alvydas

    2014-12-01

    Full Text Available Recent studies in the area of biological air treatment in filters have addressed fundamental key issues, such as a biofilter bed of different origin composed of natural zeolite granules, foam cubes and wood chips. When foam and zeolite are mixed with wood chips to remove volatile organic compounds from the air, not only biological but also adsorption air purification methods are accomplished. The use of complex purification technologies helps to improve the efficiency of a filter as well as the bed service life of the filter bed. Investigations revealed that microorganisms prevailing in biological purification, can also reproduce themselves in biofilter beds of inorganic and synthetic origin composed of natural zeolite and foam. By cultivating associations of spontaneous microorganisms in the filter bed the dependencies of the purification efficiency of filter on the origin, concentration and filtration time of injected pollutants were determined. The highest purification efficiency was obtained when air polluted with acetone vapour was supplied to the equipment at 0.1 m/s of superficial gas velocity. When cleaning air from volatile organic compounds (acetone, toluene and butanol, under the initial pollutant concentration of ~100 mg/m3, the filter efficiency reached 95 %.

  12. Aerosol generation and filter behaviour in sodium fires. [LMFBR

    Energy Technology Data Exchange (ETDEWEB)

    Boehm, L; Jordan, S

    1975-11-01

    In the scope of a long-term program (a) aerosol-formation rates during Na fires, (b) the behavior of Na aerosols in a closed system, and (c) the filtration of Na aerosols were investigated. These experiments in the ABRAUS facility should simulate the behaviour of Na aerosols after an accident in the inner and outer containment of the sodium-cooled fast Reactor SNR 300. At the conditions of the inner-containment (0.7% oxygen content in the atmosphere) aerosol-concentrations by Na - 0/sub 2/ reactions of 1 - 10 g/m/sup 3/ are possible. At the conditions of the outer-containment (21% 0/sub 2/-content) aerosol-concentrations at Na fires of 10 - 50 g/m/sup 3/ have been measured. The aerosol-formation rates are proportional to the 0/sub 2/-concentration: the rate at 21% 0/sub 2/-concentration is about 10-times higher than the rate at 0.7% 0/sub 2/. The aerosol formation rate was determined to 20 kgNa/m/sup 2/h at 21% 0/sub 2/. The behaviour of sand-bed-filters was investigated. A sand-bed-filter arrangement was developed which is better than HEPA-standard of fiberglas-filters concerning efficiency (better than 99.99) and load capacity (about 500 g Na/sub 2/0/sub 2//m/sup 2/). Beyond that sand-bed-filters resist high pressure- and temperature-peaks. Liquid Na aerosols are filtered with an efficiency better than 99.9%. A physical model was evaluated to explain pressure increase at the sand-bed-filter during load and penetration of the filter. The calculated values were in good agreement with experimental results.

  13. Selenite resistant rhizobacteria stimulate SeO(3) (2-) phytoextraction by Brassica juncea in bioaugmented water-filtering artificial beds.

    Science.gov (United States)

    Lampis, Silvia; Ferrari, Anita; Cunha-Queda, A Cristina F; Alvarenga, Paula; Di Gregorio, Simona; Vallini, Giovanni

    2009-09-01

    Selenium is a trace metalloid of global environmental concern. The boundary among its essentiality, deficiency, and toxicity is narrow and mainly depends on the chemical forms and concentrations in which this element occurs. Different plant species-including Brassica juncea-have been shown to play a significant role in Se removal from soil as well as water bodies. Furthermore, the interactions between such plants, showing natural capabilities of metal uptake and their rhizospheric microbial communities, might be exploited to increase both Se scavenging and vegetable biomass production in order to improve the whole phytoextraction efficiency. The aim of the present study was to evaluate the capability of selenite removal of B. juncea grown in hydroponic conditions on artificially spiked effluents. To optimize phytoextraction efficiency, interactions between B. juncea and rhizobacteria were designedly elicited. Firstly, B. juncea was grown on water-filtering agriperlite beds in the presence of three different selenite concentrations, namely, 0.2, 1.0, and 2.0 mM. Plant growth was measured after 3 and 6 weeks of incubation in order to establish the selenite concentration at which the best plant biomass production could be obtained. Afterwards, water-filtering agriperlite beds were inoculated either with a selenium-acclimated microbial community deriving from the rhizosphere of B. juncea grown, erstwhile, in a selenite-amended soil or with axenic cultures of two bacterial strains, vicelike Bacillus mycoides SeITE01 and Stenotrophomonas maltophilia SeITE02, previously isolated and described for their high resistance to selenite. These latter were seeded separately or as a dual consortium. Selenite was amended at a final concentration of 1.0 mM. Total Se content in plant tissues (both shoots and roots), plant biomass production, and persistence of bioaugmented microbial inocula during the experimental time were monitored. Moreover, parameters such as bioconcentration

  14. Assessing the removal of turbidity and coliform transport through canal-bed sediment at lab-scale: column experiments

    International Nuclear Information System (INIS)

    Kandhar, I.; Sahito, A.R.

    2017-01-01

    This study was conducted at lab scale to determine the performance of the canal-bed for the removal of turbidity and microorganisms TC (Total Coliforms) from surface water. The canal-bed sediments were collected and analyzed for the characteristics of sediments for grain size distribution, hydraulic conductivity and the POM (Particulate Organic Matter) percent. Canal-bed sediments were containing fine particles<0.075mm in the range of 40-58%, with hydraulic conductivity averaged 7ft/day, and the POM 2.75%. The water samples collected from the canal-water have shown average POM 3.6%. Theremoval-reduction in turbidity and TC were determined through the column experiments on the canal-bed sediments. Three columns were prepared at lab-scale by using prepared canal-bed sediment as a filter-bed in the columns for the filtration of raw water samples. Fine particles of the canal-bed grain size D10 0.2 and D10 0.1mm were selected for the filter-bed formation. The prepared concentrated and diluted influent water samples containing turbidity and TC were passed through the washed filter-bed into the columns for 8-weeks filter run. The frequency of sampling and analysis were followedafter the interval of one-week run, the influent (raw water) and effluent (filtered) water samples were collected and analyzed for the turbidity and TC concentrations. The performance of the grain size D10 0.1mm have shown 95-99.95% reduction in turbidity and TC compared to the larger grain size having D10 0.2mm particles. (author)

  15. Impacts of backwashing on granular activated carbon filters for advanced wastewater treatment.

    Science.gov (United States)

    Frank, Joshua; Ruhl, Aki Sebastian; Jekel, Martin

    2015-12-15

    The use of granular activated carbon (GAC) in fixed bed filters is a promising option for the removal of organic micropollutants (OMP) from wastewater treatment plant effluents. Frequent backwashing of the filter bed is inevitable, but its effect on potential filter stratification is not well understood yet and thus has been evaluated in the present study for two commercial GAC products. Backwashing of GAC filters was simulated with 10 or 100 filter bed expansions of 20 or 100% at backwash velocities of 12 and 40 m/h, respectively. Five vertical fractions were extracted and revealed a vertical stratification according to grain sizes and material densities. Sieve analyses indicated increasing grain sizes towards the bottom for one GAC while grain sizes of the other GAC were more homogeneously distributed throughout the filter bed. The apparent densities of the top sections were significantly lower than that of the bottom sections of both products. Comparative long term fixed bed adsorption experiments with the top and bottom sections of the stratified GAC showed remarkable differences in breakthrough curves of dissolved organic carbon, UV light absorption at 254 nm wavelength (UVA254) and OMP. GAC from the upper section showed constantly better removal efficiencies than GAC from the bottom section, especially for weakly adsorbing OMP such as sulfamethoxazole. Furthermore correlations between UVA254 reductions and OMP removals were found. Copyright © 2015 Elsevier Ltd. All rights reserved.

  16. It's time to retire. Retirement.

    Science.gov (United States)

    Dychtwald, Ken; Erickson, Tamara; Morison, Bob

    2004-03-01

    Companies have been so focused on down-sizing to contain costs that they've largely neglected a looming threat to their competitiveness: a severe shortage of talented workers. The general population is aging and with it, the labor pool. People are living longer, healthier lives, and the birthrate is at a historical low. During the next 15 years, 80% of the native-born workforce growth in North America--and even more in much of Western Europe--is going to be in the over-50 age cohort. When these mature workers begin to retire, there won't be nearly enough young people entering the workforce to compensate. The Bureau of Labor Statistics projects a shortfall of 10 million workers in the United States in 2010, and in countries where the birthrate is well below the population replacement level (particularly in Western Europe), the shortage will hit sooner, be more severe, and remain chronic. The problem won't just be a lack of bodies. Skills, knowledge, experience, and relationships walk out the door every time somebody retires--and they take time and money to replace. And while the brain drain is beginning now, the problem is going to become much more acute in the next decade or so, when baby boomers--more than one-quarter of all Americans, amounting to 76 million people--start hitting their mid sixties. Based on the results of their yearlong research project, the authors of this article offer recommendations for gaining the loyalty of older workers and creating a more flexible approach to retirement that allows people to continue contributing well into their sixties and seventies. Companies can no longer afford to think of retirement as a onetime event, permanently dividing work life from leisure.

  17. Retirement Choice 2016

    Science.gov (United States)

    2016-03-01

    MONITORING AGENCY NAME(S) AND ADDRESS(ES) 10. SPONSOR/MONITOR’S ACRONYM(S) 11. SPONSOR/MONITOR’S REPORT NUMBER(S) 12. DISTRIBUTION...retirement choice in 2016. We start by describing the $30,000 bonus as an early, partial cash -out of the servicemember’s retirement pension. This...30,000 cash -out will be “paid back” later in the form of reduced retirement checks. By providing information on how much this cash -out will cost in

  18. Aerosol filtration with metallic fibrous filters

    International Nuclear Information System (INIS)

    Klein, M.; Goossens, W.R.A.

    1983-01-01

    The filtration efficiency of stainless steel fibrous filters (BEKIPOR porous mats and sintered webs) is determined using submicronic monodisperse polystyrene aerosols. Lasers spectrometers are used for the aerosol measurements. The parameters varied are the fiber diameter, the number of layers, the aerosol diameter and the superficial velocity. Two selected types of filters are tested with polydisperse methylene blue aerosols to determine the effect of bed loading on the filter performance and to test washing techniques for the regeneration of the filter

  19. Health Shocks and Retirement:

    DEFF Research Database (Denmark)

    Datta Gupta, Nabanita; Larsen, Mona

    We investigate the effect of an acute health shock on retirement among elderly male workers in Denmark, 1991-1999, and in particular whether various welfare state programs and institutions impinge on the retirement effect. The results show that an acute health event increases the retirement chances...... significant. For the most part, the retirement effect following a health shock seems to be immune to the availability of a multitude of government programs for older workers in Denmark....... benefits in Denmark nor by the promotion of corporate social responsibility initiatives since the mid-1990s. In the late 1990s, however, the retirement rate following a health shock is reduced to 3% with the introduction of the subsidized employment program (fleksjob) but this effect is not strongly...

  20. Dust filtration on a panel bed of sand

    International Nuclear Information System (INIS)

    Goossens, W.R.A.; Francesconi, A.; Dumont, G.; Harnie, R.

    1976-01-01

    The development of a panel bed of sand as dust filter is described. The results obtained in a technical set-up with a filtering area of 1 m 2 are given. The data of a 2 4 factorial design experimental campaign are presented in the form of the resulting statistical equation

  1. Styrene biofiltration in a trickle-bed reactor

    Directory of Open Access Journals (Sweden)

    V. Novak

    2008-04-01

    Full Text Available The biological treatment of styrene waste gas in a trickle-bed filter (TBF was investigated. The bioreactor consisted of a two-part glass cylinder (ID 150 mm filled with 25 mm polypropylene Pall rings serving as packing material. The bed height was 1m. Although the laboratory temperature was maintained at 22 ºC, the water temperature in the trickle-bed filter was slightly lower (about 18 ºC.The main aim of our study was to observe the effect of empty-bed residence time (EBRT on bioreactor performance at a constant pollutant concentration over an extended time period. The bioreactor was inoculated with a mixed microbial consortium isolated from a styrene-degrading biofilter that had been running for the previous two years. After three weeks of acclimation period, the bioreactor was loaded with styrene (100 mg.m-3. EBRT was in the range of 53 s to 13 s. A maximum elimination capacity (EC of 11.3 gC.m-3.h-1 was reached at an organic loading (OL rate of 18.6 gC.m-3.h-1.

  2. Ion leakage from mixed beds in condensate polishing plants

    International Nuclear Information System (INIS)

    Venderbosch, H.W.; Overman, L.J.; Snel, A.

    1977-01-01

    In view to the interest for theoretical and practical factors, which influence the ion slip of mixed bed filters, these facts were studied in detail. It proved to be necessary that the slip shall be subdivided into kinetic - and elution slip. The kinetic slip is depending e.g. on the electrolyte concentration of the influenct condensate, as well as on the period of contact, however it does not depend on the regeneration condition; the elution slip however depends clearly on the regeneration condition. Incomplete regeneration of the exchangers, a too low excess of regenerant, incomplete separation of cation - and anion exchanger, and the contact of an exchanger layer with the wrong regenerant in the separation zone, during the internal regeneration are raising the slip. With tests on mixed bed filters, which have been well regenerated, (less than 0.1% Na in the cation exchanger) and by using filters with normal regenerated exchangers, (approx. 10% Na in the cation exchanger) the quality of the effluent was compared with values, which were expected from calculations. In order to decrease the elution leakage, the contamination of the exchangers, especially at NH 4 OH - mixed bed filters, must be limited to a very low percentage. Several possibilities to obtain this, will be discussed in the lecture. Special attention will be paid to the internal regeneration procedure. KEMA has developed a method, the so-called partial regeneration method, in order to operate internal regenerated mixed bed filters, which have been designed for the HOH cycle, also in the ammonia form, without the occurence of an undue slip of sodium or chloride. Not only extended running periods and lower operating- and regeneration costs are of advantage, but also the reducing of salt- and ammonia containing sewage were achieved. (orig.) [de

  3. Impacts of Pre-Retirement Guidance and Family Involvement on Retirement Adjustment of Retirees in Nigeria

    Directory of Open Access Journals (Sweden)

    O.O. Olatomide

    2017-12-01

    Full Text Available The study examined retirement adjustment of teacher-retirees in Osun State, and explored the interaction effects of pre-retirement guidance and family in-volvement on retirement adjustment. Exposit-facto design was used. The population comprised retirees from public, civil and private establishments from which 122 teacher-retirees were selected using a multi-stage sampling technique. An instrument: Family Involvement, Pre-retirement Guidance and Retirement Adjustment Questionnaire was used for data collection. Three research questions and three hypotheses guided the study. Data were analyzed using descriptive and inferential statistics. Results revealed that retirees in Osun State are not optimally adjusted, and positive significant interaction effect was found between family involvement and pre-retirement guidance on retirees adjustment, among others. Appropriate policy implications are outlined.

  4. Integrative Relationship Between Retirement Syndromes Components With General Health Symptoms Among Retired Adults

    Directory of Open Access Journals (Sweden)

    Mohsen Golparvar

    2011-07-01

    Full Text Available Objectives: This research was administered with the aim of studying the relationship between retirement syndrome components with general health symptoms in retired adults in Esfahan city. Methods & Materials: This research carried out in descriptive and correlational method. Research statistical population was the retired adults in Esfahan city, among them, 461 persons for participating to research were selected using stratified random sampling, and then retirement syndrome questionnaire (helplessness and failure, older and idleness, trying and new direction and conflict and confusion and general health questionnaire (somatization, anxiety and insomnia, social dysfunction, and depression administered to them. Results: 1 Three components have predictive power for prediction of somatization, consisted of: helplessness and failure, older and idleness, trying and new directions, 2 for prediction of anxiety and insomnia, helplessness and failure, trying and new direction, older and idleness have significant predictive power, 3 For prediction of social dysfunction, helplessness and failure, and trying and new directions have significant predictive power, 4 For prediction of depression also, helplessness and failure and trying and new directions have significant predictive power. Conclusion: The finding of this research revealed that, helplessness and failure along with trying and new direction are the two components which must be considered in retired adults. Therefore, it is essential for this two dimensions established counseling centers related to retirement centers for helping retired adults.

  5. 'All those things together made me retire': qualitative study on early retirement among Dutch employees.

    Science.gov (United States)

    Reeuwijk, Kerstin G; de Wind, Astrid; Westerman, Marjan J; Ybema, Jan Fekke; van der Beek, Allard J; Geuskens, Goedele A

    2013-05-28

    Due to the aging of the population and subsequent higher pressure on public finances, there is a need for employees in many European countries to extend their working lives. One way in which this can be achieved is by employees refraining from retiring early. Factors predicting early retirement have been identified in quantitative research, but little is known on why and how these factors influence early retirement. The present qualitative study investigated which non-health related factors influence early retirement, and why and how these factors influence early retirement. A qualitative study among 30 Dutch employees (60-64 years) who retired early, i.e. before the age of 65, was performed by means of face-to-face interviews. Participants were selected from the cohort Study on Transitions in Employment, Ability and Motivation (STREAM). For most employees, a combination of factors played a role in the transition from work to early retirement, and the specific factors involved differed between individuals. Participants reported various factors that pushed towards early retirement ('push factors'), including organizational changes at work, conflicts at work, high work pressure, high physical job demands, and insufficient use of their skills and knowledge by others in the organization. Employees who reported such push factors towards early retirement often felt unable to find another job. Factors attracting towards early retirement ('pull factors') included the wish to do other things outside of work, enjoy life, have more flexibility, spend more time with a spouse or grandchildren, and care for others. In addition, the financial opportunity to retire early played an important role. Factors influenced early retirement via changes in the motivation, ability and opportunity to continue working or retire early. To support the prolongation of working life, it seems important to improve the fit between the physical and psychosocial job characteristics on the one hand, and

  6. Retention of airborne particles in granular bed filters

    International Nuclear Information System (INIS)

    Stroem, L.

    1981-01-01

    A literature survey was made on theoretical models for the prediction of particle retention in sand beds. Also data on observed retention was collected from the literature. Based on this information, a semi-empirical model was compiled. Comparison of the model with published retention data shows a general agreement. (Auth.)

  7. Impact of backwashing procedures on deep bed filtration productivity in drinking water treatment.

    Science.gov (United States)

    Slavik, Irene; Jehmlich, Alexander; Uhl, Wolfgang

    2013-10-15

    Backwash procedures for deep bed filters were evaluated and compared by means of a new integrated approach based on productivity. For this, different backwash procedures were experimentally evaluated by using a pilot plant for direct filtration. A standard backwash mode as applied in practice served as a reference and effluent turbidity was used as the criterion for filter run termination. The backwash water volumes needed, duration of the filter-to-waste period, time out of operation, total volume discharged and filter run-time were determined and used to calculate average filtration velocity and average productivity. Results for filter run-times, filter backwash volumes, and filter-to-waste volumes showed considerable differences between the backwash procedures. Thus, backwash procedures with additional clear flushing phases were characterised by an increased need for backwash water. However, this additional water consumption could not be compensated by savings during filter ripening. Compared to the reference backwash procedure, filter run-times were longer for both single-media and dual-media filters when air scour and air/water flush were optimised with respect to flow rates and the proportion of air and water. This means that drinking water production time is longer and less water is needed for filter bed cleaning. Also, backwashing with additional clear flushing phases resulted in longer filter run-times before turbidity breakthrough. However, regarding the productivity of the filtration process, it was shown that it was almost the same for all of the backwash procedures investigated in this study. Due to this unexpected finding, the relationships between filter bed cleaning, filter ripening and filtration performance were considered and important conclusions and new approaches for process optimisation and resource savings were derived. Copyright © 2013 Elsevier Ltd. All rights reserved.

  8. Mental retirement? Trajectories of work engagement preceding retirement among older workers

    NARCIS (Netherlands)

    Wind, A. de; Leijten, F.R.M.; Hoekstra, T.; Geuskens, G.A.; Burdorf, L.; Beek, A.J. van der

    2017-01-01

    Objectives Before actual retirement, employees may already distance themselves from work, which could be referred to as "mental retirement". However, trajectories of work motivation, ie, work engagement, have not been studied yet. The present study aimed to (i) identify different trajectories of

  9. Power Plant Retirements: Trends and Possible Drivers

    Energy Technology Data Exchange (ETDEWEB)

    Mills, Andrew D. [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); Wiser, Ryan H. [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); Seel, Joachim [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)

    2017-11-29

    This paper synthesizes available data on historical and planned power plant retirements. Specifically, we present data on historical generation capacity additions and retirements over time, and the types of plants recently retired and planned for retirement. We then present data on the age of plants that have recently retired or that have plans to retire. We also review the characteristics of plants that recently retired or plan to retire vs. those that continue to operate, focusing on plant size, age, heat rate, and SO2 emissions. Finally, we show the level of recent thermal plant retirements on a regional basis and correlate those data with a subset of possible factors that may be contributing to retirement decisions. This basic data synthesis cannot be used to precisely estimate the relative magnitude of retirement drivers. Nor do we explore every possible driver for retirement decisions. Moreover, future retirement decisions may be influenced by different factors than those that have affected past decisions. Nonetheless, it is clear that recently retired plants are relatively old, and that plants with stated planned retirement dates are—on average—no younger. We observe that retired plants are smaller, older, less efficient, and more polluting than operating plants. Based on simple correlation graphics, the strongest predictors of regional retirement differences appear to include SO2 emissions rates (for coal), planning reserve margins (for all thermal units), variations in load growth or contraction (for all thermal units), and the age of older thermal plans (for all thermal units). Additional apparent predictors of regional retirements include the ratio of coal to gas prices and delivered natural gas prices. Other factors appear to have played lesser roles, including the penetration variable renewable energy (VRE), recent non-VRE capacity additions, and whether the region hosts an ISO/RTO.

  10. Work or retirement: Exploration of the experiences of Iranian retired nurses.

    Science.gov (United States)

    Nobahar, Monir; Ahmadi, Fazlollah; Alhani, Fatemah; Khoshknab, Masood Fallahi

    2015-01-01

    According to recent studies, the level of international interest in bridge employment, as return to work after retirement, has been growing. This study aimed to explore the experiences of retired nurses in Iran with regard to making a decision about whether or not to seek bridge employment. A qualitative study using a content analysis approach was conducted in an urban area of Iran. Semi-structured interviews were held with 20 Iranian male and female retired nurses chosen using purposive sampling. During the data analysis, two main themes were identified as the participants' thoughts supporting the decision of seeking bridge employment. The first theme was entitled motivational factors with categories of ``serving the society,'' ``maintaining and promoting health,'' ``tendency toward flexible work,'' and ``maintaining the role and activity.'' The second theme was entitled forcing factors with categories of ``ardent desire to work (pluralistic ignorance)'' and ``financial need.' ' While some Iranian retired nurses were not motivated to seek work for health reasons, most preferred to return to work after retirement. They were motivated to seek bridge employment out of a desire to serve the society, to promote their own physical and mental health, to continue to use their expertise and maintain the worker role, and because of financial needs and perceived societal expectations. Nurses seeking employment later in life tended to look for job flexibility and less stressful work. Therefore, the management of bridge employment by healthcare system authorities can be useful in making use of the invaluable experiences of retired nurses.

  11. Senior Law Faculty Attitudes toward Retirement.

    Science.gov (United States)

    Day, David S.; And Others

    1991-01-01

    This article examines the retirement plans and personal characteristics of 273 senior law school faculty, focusing on health status, income, job satisfaction, and preferred age of retirement. The study suggests that early retirement incentives and a "senior faculty" alternative to full retirement are positive institutional options. (DB)

  12. Ideas for Improving Retirement Wellness.

    Science.gov (United States)

    Rappaport, Anna M

    Employers can and should take steps to support retirement and financial wellness. This article provides a framework for retirement wellness informed by research conducted or supported by the Society of Actuaries. Research insights about Americans' finances, planning, decisions, money management, debt, retiree income shocks and other areas point to ways employers can provide retirement wellness support as a vital part of an overall benefit program. The author suggests several key considerations employers should pay attention to in order to improve retirement wellness.

  13. Formation and removal of biomass-derived contaminants in fluidized-bed gasification processes

    Energy Technology Data Exchange (ETDEWEB)

    Kurkela, E [VTT Energy, Espoo (Finland). Energy Production Technologies

    1997-12-31

    The objectives of this thesis were to examine the effects of the feedstock and the operating conditions of a fluidized-bed gasifier on the formation of tars and nitrogen-containing compounds and to study the effectiveness of the hot gas cleaning methods developed for the removal of particulates, alkali metals, tars and nitrogen-containing compounds. The most essential part of the work was carried out in the pressurized fluidized-bed gasification test facilities composed of an air-blown bubbling fluidized-bed gasifier and subsequent hot gas filter unit. The operation pressure of the test rig could be varied in the range 0.3 - 1.0 MPa and the maximum allowable gasification temperature was 1 050 deg C. The maximum capacity with biomass fuels was 80 kg/h. A wide range of feedstocks from hard coals, lignite and peat to different wood derived fuels and straw were used in the gasification tests. Two different types of ceramic filters were tested in the filter unit connected to the pressurized fluidized-bed gasifier. The filter unit was operated in a temperature range of 400 - 740 deg C. The particulate removal requirements set by the gas turbines were met by both types of filters and with product gases derived from all the feedstocks tested. In addition to the gasification and gas filtration tests, catalytic tar and ammonia decomposition was studied using both laboratory and bench-scale test facilities. Inexpensive calcium-based bulk materials, dolomites and limestones, were efficient tar decomposition catalysts in atmospheric-pressure tests

  14. Formation and removal of biomass-derived contaminants in fluidized-bed gasification processes

    Energy Technology Data Exchange (ETDEWEB)

    Kurkela, E. [VTT Energy, Espoo (Finland). Energy Production Technologies

    1996-12-31

    The objectives of this thesis were to examine the effects of the feedstock and the operating conditions of a fluidized-bed gasifier on the formation of tars and nitrogen-containing compounds and to study the effectiveness of the hot gas cleaning methods developed for the removal of particulates, alkali metals, tars and nitrogen-containing compounds. The most essential part of the work was carried out in the pressurized fluidized-bed gasification test facilities composed of an air-blown bubbling fluidized-bed gasifier and subsequent hot gas filter unit. The operation pressure of the test rig could be varied in the range 0.3 - 1.0 MPa and the maximum allowable gasification temperature was 1 050 deg C. The maximum capacity with biomass fuels was 80 kg/h. A wide range of feedstocks from hard coals, lignite and peat to different wood derived fuels and straw were used in the gasification tests. Two different types of ceramic filters were tested in the filter unit connected to the pressurized fluidized-bed gasifier. The filter unit was operated in a temperature range of 400 - 740 deg C. The particulate removal requirements set by the gas turbines were met by both types of filters and with product gases derived from all the feedstocks tested. In addition to the gasification and gas filtration tests, catalytic tar and ammonia decomposition was studied using both laboratory and bench-scale test facilities. Inexpensive calcium-based bulk materials, dolomites and limestones, were efficient tar decomposition catalysts in atmospheric-pressure tests

  15. A Longitudinal Study of Work After Retirement: Examining Predictors of Bridge Employment, Continued Career Employment, and Retirement.

    Science.gov (United States)

    Bennett, Misty M; Beehr, Terry A; Lepisto, Lawrence R

    2016-09-01

    Older employees are increasingly accepting bridge employment, which occurs when older workers take employment for pay after they retire from their main career. This study examined predictors of workers' decisions to engage in bridge employment versus full retirement and career employment. A national sample of 482 older people in the United States was surveyed regarding various work-related and nonwork related predictors of retirement decisions, and their retirement status was measured 5 years later. In bivariate analyses, both work-related variables (career goal achievement and experienced pressure to retire) and nonwork-related variables (psychological distress and traditional gender role orientation) predicted taking bridge employment, but in multinomial logistic regression, only nonwork variables had unique effects. Few predictors differentiated the bridge employed and fully retired groups. Nonwork variables were salient in making the decision to retire, and bridge employment may be conceptually more similar to full retirement than to career employment. © The Author(s) 2016.

  16. Job Satisfaction, Retirement Attitude and Intended Retirement Age: A Conditional Process Analysis across Workers’ Level of Household Income

    Science.gov (United States)

    Davies, Eleanor M. M.; Van der Heijden, Beatrice I. J. M.; Flynn, Matt

    2017-01-01

    In the contemporary workplace, insight into retirement behaviors is of crucial importance. Previous empirical evidence has found mixed results regarding the relationship between work attitudes, such as job satisfaction, and retirement behaviors, suggesting that further scholarly examination incorporating moderating and mediating variables into retirement models is needed. Drawing on comparative models of attitude to retirement, we hypothesized a direct relationship between job satisfaction and intended retirement age for workers with a high household income and an indirect relationship between job satisfaction and intended retirement age, via retirement attitude, for workers with a low or mean household income. We collected data from a sample of 590 United Kingdom workers aged 50+. Using conditional process analysis, we found that the underlying mechanisms in our research model differ according to socio-economic status. We found no direct effect between job satisfaction and intended retirement age. However, an indirect effect was observed between job satisfaction and intended retirement age, via retirement attitude, for both low- and mean-household income individuals. Specifically, the relationship between job satisfaction and retirement attitude differed according to socio-economic group: for high-household income older workers, there was no relationship between job satisfaction and retirement attitude. However, for low- and mean-household income older workers, we observed a negative relationship between job satisfaction and retirement attitude. Otherwise stated, increases in job satisfaction for mean and low household income workers are likely to make the prospect of retirement less attractive. Therefore, we argue that utmost care must be taken around the conditions under which lower income employees will continue their work when getting older in order to protect their sustainable employability. PMID:28620329

  17. Job Satisfaction, Retirement Attitude and Intended Retirement Age: A Conditional Process Analysis across Workers’ Level of Household Income

    Directory of Open Access Journals (Sweden)

    Eleanor M. M. Davies

    2017-05-01

    Full Text Available In the contemporary workplace, insight into retirement behaviors is of crucial importance. Previous empirical evidence has found mixed results regarding the relationship between work attitudes, such as job satisfaction, and retirement behaviors, suggesting that further scholarly examination incorporating moderating and mediating variables into retirement models is needed. Drawing on comparative models of attitude to retirement, we hypothesized a direct relationship between job satisfaction and intended retirement age for workers with a high household income and an indirect relationship between job satisfaction and intended retirement age, via retirement attitude, for workers with a low or mean household income. We collected data from a sample of 590 United Kingdom workers aged 50+. Using conditional process analysis, we found that the underlying mechanisms in our research model differ according to socio-economic status. We found no direct effect between job satisfaction and intended retirement age. However, an indirect effect was observed between job satisfaction and intended retirement age, via retirement attitude, for both low- and mean-household income individuals. Specifically, the relationship between job satisfaction and retirement attitude differed according to socio-economic group: for high-household income older workers, there was no relationship between job satisfaction and retirement attitude. However, for low- and mean-household income older workers, we observed a negative relationship between job satisfaction and retirement attitude. Otherwise stated, increases in job satisfaction for mean and low household income workers are likely to make the prospect of retirement less attractive. Therefore, we argue that utmost care must be taken around the conditions under which lower income employees will continue their work when getting older in order to protect their sustainable employability.

  18. Job Satisfaction, Retirement Attitude and Intended Retirement Age: A Conditional Process Analysis across Workers' Level of Household Income.

    Science.gov (United States)

    Davies, Eleanor M M; Van der Heijden, Beatrice I J M; Flynn, Matt

    2017-01-01

    In the contemporary workplace, insight into retirement behaviors is of crucial importance. Previous empirical evidence has found mixed results regarding the relationship between work attitudes, such as job satisfaction, and retirement behaviors, suggesting that further scholarly examination incorporating moderating and mediating variables into retirement models is needed. Drawing on comparative models of attitude to retirement, we hypothesized a direct relationship between job satisfaction and intended retirement age for workers with a high household income and an indirect relationship between job satisfaction and intended retirement age, via retirement attitude, for workers with a low or mean household income. We collected data from a sample of 590 United Kingdom workers aged 50+. Using conditional process analysis, we found that the underlying mechanisms in our research model differ according to socio-economic status. We found no direct effect between job satisfaction and intended retirement age. However, an indirect effect was observed between job satisfaction and intended retirement age, via retirement attitude, for both low- and mean-household income individuals. Specifically, the relationship between job satisfaction and retirement attitude differed according to socio-economic group: for high-household income older workers, there was no relationship between job satisfaction and retirement attitude. However, for low- and mean-household income older workers, we observed a negative relationship between job satisfaction and retirement attitude. Otherwise stated, increases in job satisfaction for mean and low household income workers are likely to make the prospect of retirement less attractive. Therefore, we argue that utmost care must be taken around the conditions under which lower income employees will continue their work when getting older in order to protect their sustainable employability.

  19. Design and full scale test of a sand bed filter

    International Nuclear Information System (INIS)

    Kaercher, M.

    1991-01-01

    All French pressurized water reactor plants are equipped with a containment venting system. this system is designed and implemented by Electricite de France with the technical support of safety authorities (Institute of Protection and Nuclear Safety of Atomic Energy Commission). This paper covers the following items: main assumptions, sizing and design requirements; basic design of the filter resulting from PITEAS R and D program carried out between 1983 and 1989 at Cadarache nuclear center; full scale tests performed in 1990 on FUCHIA loop at Cadarache including description of the loop using plasma torches to generate CsOH aerosols in a steam - air flow, and preliminary results concerning thermohydraulic and thermic behavior under residual power simulated filtration efficiency with CsOH aerosols and iodine; complementary design, including hydrogen risk during condensation period, radiological shieldings of the filter, and heat removal after the filter closure; and conclusion on the validation of the filter

  20. Early Retirement Payoff

    Science.gov (United States)

    Fitzpatrick, Maria D.; Lovenheim, Michael F.

    2014-01-01

    As public budgets have grown tighter over the past decade, states and school districts have sought ways to control the growth of spending. One increasingly common strategy employed to rein in costs is to offer experienced teachers with high salaries financial incentives to retire early. Although early retirement incentive (ERI) programs have been…

  1. Work-family conflict and retirement preferences.

    Science.gov (United States)

    Raymo, James M; Sweeney, Megan M

    2006-05-01

    This study investigates relationships between retirement preferences and perceived levels of work-family conflict. Using the large sample of 52-54-year-old respondents to the 1992 Wisconsin Longitudinal Study, we estimated multinomial logistic regression models of preferences for partial and full retirement within the next 10 years. We examined the association between retirement preferences and perceived work-family conflict, evaluated the extent to which work-family conflict was a mediating mechanism between stressful work and family circumstances and preferences to retire, and explored potential gender differences in the association between work-family conflict and preferring retirement. Work-family conflict was positively related to preferences for both full and partial retirement. Yet work-family conflict did not appear to mediate relationships between stressful work and family environments and retirement preferences, nor did significant gender differences emerge in this association. Our analyses provide the first direct evidence of the role played by work-family conflict in the early stages of the retirement process, although we were not able to identify the sources of conflict underlying this relationship. Identifying the sources of this conflict and the psychological mechanisms linking work-family conflict to retirement preferences is an important task for future researchers.

  2. Women and Retirement: The Effect of Multiple Careers on Retirement Adjustment.

    Science.gov (United States)

    Connidis, Ingrid

    1982-01-01

    The concept of career set is employed as the basis for a framework designed to analyze the impact of women's involvement in multiple careers on their adjustment to retirement. The author concludes that the familial careers engaged in by married, working women have a mediative effect on their transition to retirement. (Author/CT)

  3. Replicating the microbial community and water quality performance of full-scale slow sand filters in laboratory-scale filters.

    Science.gov (United States)

    Haig, Sarah-Jane; Quince, Christopher; Davies, Robert L; Dorea, Caetano C; Collins, Gavin

    2014-09-15

    Previous laboratory-scale studies to characterise the functional microbial ecology of slow sand filters have suffered from methodological limitations that could compromise their relevance to full-scale systems. Therefore, to ascertain if laboratory-scale slow sand filters (L-SSFs) can replicate the microbial community and water quality production of industrially operated full-scale slow sand filters (I-SSFs), eight cylindrical L-SSFs were constructed and were used to treat water from the same source as the I-SSFs. Half of the L-SSFs sand beds were composed of sterilized sand (sterile) from the industrial filters and the other half with sand taken directly from the same industrial filter (non-sterile). All filters were operated for 10 weeks, with the microbial community and water quality parameters sampled and analysed weekly. To characterize the microbial community phyla-specific qPCR assays and 454 pyrosequencing of the 16S rRNA gene were used in conjunction with an array of statistical techniques. The results demonstrate that it is possible to mimic both the water quality production and the structure of the microbial community of full-scale filters in the laboratory - at all levels of taxonomic classification except OTU - thus allowing comparison of LSSF experiments with full-scale units. Further, it was found that the sand type composing the filter bed (non-sterile or sterile), the water quality produced, the age of the filters and the depth of sand samples were all significant factors in explaining observed differences in the structure of the microbial consortia. This study is the first to the authors' knowledge that demonstrates that scaled-down slow sand filters can accurately reproduce the water quality and microbial consortia of full-scale slow sand filters. Copyright © 2014 Elsevier Ltd. All rights reserved.

  4. RETIREMENT EDUCATION AND ADULTHOOD

    African Journals Online (AJOL)

    The paper investigated the positive impact of retirement education on the future lives of the adult workers who are .... relationships, assume personal and civic responsibilities, care ... devastating phenomenon and a route to poverty. The retired ...

  5. Device for filtering gaseous media

    International Nuclear Information System (INIS)

    Benzel, M.

    1978-01-01

    The air filter system for gaseous radioactive substances consists of a vertical chamber with filter material (charcoal, e.g. impregnated). On one side of the chamber there is an inlet compartment and an outlet compartment. On the other side a guiding compartment turns the gas flow coming from the natural-air side through the lower part of filter chamber to the upper part of the filter. The gas flow leaves the upper part through the outlet conpartment as cleaned-air flow. The filter material may be filled into the chamber from above and drawn off below. For better utilization of the filter material the filter chamber is separated by means of a wall between the inlet and outlet compartment. This partition wall consist of two sheets arranged one above the other provided with slots which may be superposed in alignment. In this case filter material is tickling from the upper part of the chamber into the lower part avoiding to form a crater in the filter bed. (DG) [de

  6. Graphite beds for coolant filtration at high temperature

    International Nuclear Information System (INIS)

    Heathcock, R.E.; Lacy, C.S.

    1978-01-01

    High temperature filtration will be provided for new Ontario Hydro CANDU heat transport systems. Filtration has been shown to effectively reduce the concentration of circulating corrosion products in our heat transport systems, hence, minimizing the processes of activity transport. This paper will present one option we have for this application; Deep Bed Granular Graphite Filters. The filter system is described by discussing pertinent aspects of its development programme. The compatibility of the filter and the heat transport coolant are demonstrated by results from loop tests, both out- and in-reactor, and by subsequent results from a large filter installation in the NPD NGS heat transport system. (author)

  7. Carbon filter property detection with thermal neutron technique

    International Nuclear Information System (INIS)

    Deng Zhongbo; Han Jun; Li Wenjie

    2003-01-01

    The paper discussed the mechanism that the antigas property of the carbon filter will decrease because of its carbon bed absorbing water from the air while the carbon filter is being stored, and introduced the principle and method of detection the amount of water absorption with thermal neutron technique. Because some certain relation between the antigas property of the carbon filter and the amount of water absorption exists, the decrease degree of the carbon filter antigas property can be estimated through the amount of water absorption, offering a practicable facility technical pathway to quickly non-destructively detect the carbon filter antigas property

  8. Retirement and Cognition: A Life Course View.

    Science.gov (United States)

    Denier, Nicole; Clouston, Sean A P; Richards, Marcus; Hofer, Scott M

    2017-03-01

    This study examines the relationship between retirement and cognitive aging. We build on previous research by exploring how different specifications of retirement that reflect diverse pathways out of the labor market, including reason for leaving the pre-retirement job and duration spent in retirement, impact three domains of cognitive functioning. We further assess how early-life factors, including adolescent cognition, and mid-life work experiences, condition these relationships. To do so, we draw on longitudinal data from the Wisconsin Longitudinal Study , a cohort study of Wisconsin high school graduates collected prospectively starting in 1957 until most recently in 2011 when individuals were aged 71. Results indicate that retirement, on average, is associated with improved abstract reasoning, but not with verbal memory or verbal fluency. Yet, when accounting for the reason individuals left their pre-retirement job, those who had retired for health reasons had both lower verbal memory and verbal fluency scores and those who had retired voluntarily or for family reasons had improved abstract memory scores. Together, the results suggest that retirement has an inconsistent effect on cognitive aging across cognitive domains and that the conditions surrounding the retirement decision are important to understanding cognitive functioning at older ages.

  9. [Who's afraid of retirement? Social factors influencing the attitude toward retirement].

    Science.gov (United States)

    Gadourek, I; van Gelder, B A

    1985-10-01

    The four dimensions of the attitudes towards retirement (see Bela A. van Gelder in this journal) of 553 male older employees from the northern Netherlands were analyzed in relation to over 250 predictor-variables by means of stepwise regressions and other techniques of multivariate analysis. A simple recursive model of Palmore, George and Fillenbaum served as a theoretical guideline. It was tested by means of a path-analysis as applied to 20 variables (see figure I). Many of over 100 hypotheses derived from the model and from the literature pertaining to the matter were upheld by the findings: Single persons, widowers, or persons not happily married, appeared more afraid of retirement. If married, the spouse's judgment (as perceived by the interviewee) was another factor of importance. Age also affected the attitude: the closer one approaches retirement, the less positive the attitude (though age showed little variation in our sample). Social status affected the attitude indirectly: manual workers performing physically exacting (dirty, irregular, etc.) jobs, who have been working for the same firm (or: service) over a long period of time, who started earning money early in life--these were positive in their attitude towards retirement (needless to say that all these findings concern the attribute of lower status jobs). Finally, the pattern of and the attitude towards leisure played a decisive role: employees with strong work-involvement, with less intensive and rich leisure time, with intensive ties with people from their work-scene--these showed more negative attitudes towards retirement than their counterparts.

  10. Optimizing retirement funds : an institutional perspective

    OpenAIRE

    2012-01-01

    M.Comm. Pension funds have risen to great prominence in the last two decades because they provide a service that fits the needs of individuals. The community at large are rapidly accepting and demanding facilities for proper retirement planning. Employees contribute towards retirement funds and their contributions are tax deductible while taxable to the employee upon retirement, generally at a lower rate. The employer, who has instituted the retirement fund, owes the fund because the emplo...

  11. Retirement Applicant Satisfaction Survey Results

    Data.gov (United States)

    Social Security Administration — This dataset contains information about the Retirement Applicant Survey (RAS). The survey measured satisfaction results with the retirement application process. The...

  12. Activities in Retirement: Individual Experience of Silver Work

    Directory of Open Access Journals (Sweden)

    Leena Maxin

    2011-12-01

    Full Text Available One consequence of demographic change is a longer average remaining lifetime after retirement. Many people, however, remain able and willing to continue work after reaching the statutory retirement age. Given the predicted shortage of skilled workers in the future, post-retirement activities have the potential to contribute to both organisations and society. This article elaborates the prerequisites for productivity in retirement age and the changed nature of retirement at present.It also quantifies the extent to which activities are continued at retirement age. Paid employment still occurs beyond the applicable retirement age, whereby with increasing age, self-employed persons and assistant family members make up the lion’s share of the statistics. An empirical study shows the concrete situation of active retirees and the prerequisites for post-retirement activities. At the explorative level, individual experiences of the transition into retirement, the reasons for and the framework of post-retirement activities, motivational factors in job design, and physical and intellectual demands before and after retirement are characterised. The qualitative data indicate that retirement entails changes towards more flexible structures in everyday life. Decisive reasons for taking up post-retirement activities are the desire to help, pass on knowledge or remain active; personal development and contact with others; and gaining appreciation and recognition. Flexible job design and freedom to make decisions constitute major elements in shaping post-retirement working activities. Offering autonomy, skill variety, and task significance is important for the design of post-retirement activities. The paper closes with identifying relevant research fields and the concrete need to take action at individual,  organisational, and societal levels. All in all, the transition from working life to retirement should be made flexible enough to do greater justice to the

  13. Does Stock Market Performance Influence Retirement Intentions?

    Science.gov (United States)

    Goda, Gopi Shah; Shoven, John B.; Slavov, Sita Nataraj

    2012-01-01

    Media reports predicted that the stock market decline in October 2008 would cause changes in retirement intentions, due to declines in retirement assets. We use panel data from the Health and Retirement Study to investigate the relationship between stock market performance and retirement intentions during 1998-2008, a period that includes the…

  14. Essays on partial retirement

    NARCIS (Netherlands)

    Kantarci, T.

    2012-01-01

    The five essays in this dissertation address a range of topics in the micro-economic literature on partial retirement. The focus is on the labor market behavior of older age groups. The essays examine the economic and non-economic determinants of partial retirement behavior, the effect of partial

  15. TIAA-CREF Retirement Options and Considerations.

    Science.gov (United States)

    Bastable, C. W.; Brady, Gerald P.

    1979-01-01

    The various retirement income options available to TIAA-CREF participants and federal taxes on each option are explained. The importance of early planning for retirement income is stressed and it is suggested that assessment of future financial needs will indicate the most appropriate settlement mode for retirement. (SF)

  16. NEW APPROACH TO MODELLING OF SAND FILTER CLOGGING BY SEPTIC TANK EFFLUENT

    Directory of Open Access Journals (Sweden)

    Jakub Nieć

    2016-04-01

    Full Text Available The deep bed filtration model elaborated by Iwasaki has many applications, e.g. solids removal from wastewater. Its main parameter, filter coefficient, is directly related to removal efficiency and depends on filter depth and time of operation. In this paper the authors have proposed a new approach to modelling, describing dry organic mass from septic tank effluent and biomass distribution in a sand filter. In this approach the variable filter coefficient value was used as affected by depth and time of operation and the live biomass concentration distribution was approximated by a logistic function. Relatively stable biomass contents in deeper beds compartments were observed in empirical studies. The Iwasaki equations associated with the logistic function can predict volatile suspended solids deposition and biomass content in sand filters. The comparison between the model and empirical data for filtration lasting 10 and 20 days showed a relatively good agreement.

  17. The application of expandable polystyrene pellets as filter media to controlled filter in a uranium mill

    International Nuclear Information System (INIS)

    Mao Ruiguo; Liu Mingde; Li Chunhua

    1987-11-01

    Expandable polystyrene pellets as filter media are used for controlled filter of uranium ore processing. Results from bench scale tests, pilot plant tests and full scale tests are satisfactory. The filter used in the full scale tests is 4 m in diameter, and the capacity is from 75 to 100 m 3 per hour. The soild content in the pregnant solution which overflowing the first thichener contains about 250 ppm of suspended solid can be reduced to 5 ∼ 10 ppm. The filter bed is backflushed with the feed liquors and the backflush returns to the countercurrent decantation circuit. The entrainment loss of the organic phase in the raffinate from solvnet extraction can be decreased by about 60% with treating the filtrated solution

  18. Progressive Retirement Programme and Part-time work as a pre-retirement measure

    CERN Multimedia

    HR Department

    2006-01-01

    Following discussion at the Standing Concertation Committee at its meeting on 25 January 2006, the Director-General has approved the extension of the Progressive Retirement Programme with effect from 1 April 2006 until 31 March 2007; of the Part-time work scheme as a pre-retirement measure for the year 2006, i.e. until 31 December 2006. Human Resources Department Tel. 72808/74128

  19. Preparing for asset retirement.

    Science.gov (United States)

    Luecke, Randall W; Reinstein, Alan

    2003-04-01

    Statement of Financial Accounting Standards (SFAS) No. 143 requires organizations to recognize a liability for an asset retirement obligation when it is incurred--even if that occurs far in advance of the asset's planned retirement. For example, organizations must recognize future costs associated with medical equipment disposal that carries hazardous material legal obligations.

  20. A Health Production Model with Endogenous Retirement

    Science.gov (United States)

    Galama, Titus; Kapteyn, Arie; Fonseca, Raquel; Michaud, Pierre-Carl

    2012-01-01

    We formulate a stylized structural model of health, wealth accumulation and retirement decisions building on the human capital framework of health and derive analytic solutions for the time paths of consumption, health, health investment, savings and retirement. We argue that the literature has been unnecessarily restrictive in assuming that health is always at the “optimal” health level. Exploring the properties of corner solutions we find that advances in population health decrease the retirement age, while at the same time individuals retire when their health has deteriorated. This potentially explains why retirees point to deteriorating health as an important reason for early retirement, while retirement ages have continued to fall in the developed world, despite continued improvements in population health and mortality. In our model, workers with higher human capital invest more in health and because they stay healthier retire later than those with lower human capital whose health deteriorates faster. PMID:22888062

  1. Mitigating the Inequity of the Military Retirement System by Changing the Rules Governing Individual Retirement Accounts for Service Members

    National Research Council Canada - National Science Library

    Newman, David

    1997-01-01

    .... It reviews the structure of Individual Retirement Accounts and the Employee Retirement Income Security Act, which governs private-sector retirement plans and their treatment by the Internal Revenue Code...

  2. Filtering reducer of flushing fluid

    Energy Technology Data Exchange (ETDEWEB)

    Secu, P; Apostu, M; Basarabescu, T; Popescu, F

    1981-02-28

    This is a patent of a filtering reducer of flushing fluid on a water base with low content of solid particles used at temperatures of roughly 200/sup 0/C. With the use of the proposed filtering reducer, there is no excessive increase in viscosity and gelatinization of the flushing fluids without restriction in the quantity of reducer needed to guarantee the required filtering. There is a possibility of recovering the polyalkylphenol vat residues obtained in the production of nonyl phenol. It is possible to reduce the time of treatment and dissolving of the product; there is no danger of plugging of the productive oil beds. The process of hydration of clay is excluded.

  3. Retirement expectations and satisfaction with retirement provisions

    NARCIS (Netherlands)

    de Bresser, Jochem; van Soest, Arthur

    This paper investigates the relationship between subjective expectations regarding the replacement rate of income at retirement and several measures of pension satisfaction. We use panel data on Dutch employees, analyzed with fixed effects models, allowing for correlation between unobserved

  4. Physician assistants and their intent to retire.

    Science.gov (United States)

    Coombs, Jennifer; Hooker, Roderick S; Brunisholz, Kim

    2013-07-01

    To determine predictors of physician assistants (PAs) to retire or to permanently leave clinical practice. The intent was to create a measure of retention and attrition for purposes of forecasting PA supply. All PAs 55 years or older who were nationally certified in 2011 were surveyed. Statistical analysis included descriptive measures utilizing means, standard deviations, range, and proportions for all survey questions. Univariable analysis using χ² test for the categorical variables determined gender differences in participants' intent to retire. A studentized t test analysis for continuous variables was used to compare differences across genders. The estimated time interval until retirement was calculated using reported values from participants and then subtracting their projected retirement age from current age. The same calculation was used for estimating PA career length from date of graduation to retirement. For all analyses, a P value surveyed online; 4767 responded (38%). The mean age was 60 years and the years in clinical practice was 25. When asked to predict a retirement date or age, the mean duration of working beyond age 55 years was 12 years (range 5 to 21). Most respondents reported being confident they were on track to retire with an adequate income. The significant differences that emerged were that men were more confident than women in preparing to retire, having enough money for medical expenses, and being able to live comfortably in retirement. Men more than women stated that, if forced to retire, they were more confident in the preparation to do so. PAs 55 years and older report they are likely to delay retirement from practice until age 67 years, on average. Women were less confident than men in retirement preparation. This age prediction expands career projections and refines forecasting models for the profession. Correlations based on expectation-action chain of events should be developed by periodically measuring how often intent and

  5. Did the Great Recession influence retirement plans?

    Science.gov (United States)

    Szinovacz, Maximiliane E; Davey, Adam; Martin, Lauren

    2015-04-01

    The recent recession constitutes one of the macro forces that may have influenced workers' retirement plans. We evaluate a multilevel model that addresses the influence of macro-, meso-, and micro-level factors on retirement plans, changes in these plans, and expected retirement age. Using data from Waves 8 and 9 of the Health and Retirement Study (N=2,618), we find that individuals with defined benefit plans are more prone to change toward plans to stop work before the stock market declined, whereas the opposite trend holds for those without pensions. Debts, ability to reduce work hours, and firm unionization also influenced retirement plans. Findings suggest retirement planning education may be particularly important for workers without defined pensions, especially in times of economic volatility. © The Author(s) 2014.

  6. Reserves and cash flows under stochastic retirement

    DEFF Research Database (Denmark)

    Gad, Kamille Sofie Tågholt; Nielsen, Jeppe Woetmann

    2016-01-01

    Uncertain time of retirement and uncertain structure of retirement benefits are risk factors for life insurance companies. Nevertheless, classical life insurance models assume these are deterministic. In this paper, we include the risk from stochastic time of retirement and stochastic benefit...... structure in a classical finite-state Markov model for a life insurance contract. We include discontinuities in the distribution of the retirement time. First, we derive formulas for appropriate scaling of the benefits according to the time of retirement and discuss the link between the scaling...... and the guarantees provided. Stochastic retirement creates a need to rethink the construction of disability products for high ages and ways to handle this are discussed. We show how to calculate market reserves and how to use modified transition probabilities to calculate expected cash flows without significantly...

  7. Progressive Retirement Programme and Part-time work as a pre-retirement measure

    CERN Multimedia

    Human Resources Department

    2004-01-01

    Following discussion at the Standing Concertation Committee at its meeting on 8 November 2004, the Director-General has approved the extension of the Progressive Retirement Programme with effect from 1 April 2005 until 31 March 2006; of the Part-time work scheme as a pre-retirement measure with effect from 1 January 2005 until 31 December 2005. Human Resources Department Tel. 72808/74128

  8. Progressive Retirement Programme and Part-time work as a pre-retirement measure

    CERN Document Server

    2003-01-01

    Upon the proposal of the Standing Concertation Committee at its meeting on 25 November 2002, the Director-General has approved the extension for one year of the Progressive Retirement Programme with effect from 1 April 2003, and of the Part-time work scheme as a pre-retirement measure for requested effective dates commencing not later than 1 January 2004. Human Resources Division Tel. 72808/74128

  9. Married Women's Retirement Behavior

    OpenAIRE

    Silvana Pozzebon; Olivia S. Mitchell

    1986-01-01

    In this paper we examine the economic and family determinants of married women's retirement behavior. A model of wives' retirement decisions is developed and tested empirically using data on working married women. Estimated response parameters are compared to those obtained previously for male workers. Our findings are directly relevant to policy questions regarding pension and Social Security reform.

  10. Sustainable Retirement: A Look At Consumer Desires

    OpenAIRE

    Dr Jon D. Stanford; Michael Drew; Bill Stanhope

    2003-01-01

    This paper examines the findings of the research project, 'Retirement Savings: Drivers and Desires', commissioned by the Investment and Financial Services Association Ltd (IFSA) in 2001. The paper investigates retirement savings decision-making and retirement income product stream choice. This paper presents a quantitative analysis of questionnaire data relating to decision-making and product stream choice and discusses these issues in the context of established research findings about retire...

  11. Fluidized bed volume reduction of diverse radwastes

    International Nuclear Information System (INIS)

    McFee, J.N.; McConnell, J.W.; Waddoups, D.A.; Gray, M.F.; Harwood, L.E.; Clayton, N.J.; Drown, D.C.

    1981-01-01

    Method and apparatus for a fluidized bed radwaste volume reduction system are claimed. Low level radioactive wastes, combustible solids, ion exchange resins and filter sludges, and liquids, emanating from a reactor facility are introduced separately through an integrated waste influent system into a common fluidized bed vessel where volume reduction either through incineration or calcination occurs. Addition of a substance to the ion exchange resin before incineration inhibits the formation of low-melting point materials which tend to form clinkers in the bed. Solid particles are scrubbed or otherwise removed from the gaseous effluent of the vessel in an off-gas system, before the cooled and cleaned off-gas is released to the atmosphere. Iodine is chemically or physically removed from the off-gas. Otherwise, the only egress materials from the volume reduction system are containerized dry solids and tramp material. The bed material used during each mode may be circulated, cleaned, stored and exchanged from within the bed vessel by use of a bed material handling system. An instrumentation and control system provides operator information, monitors performance characteristics, implements start up and shut down procedures, and initiates alarms and emergency procedures during abnormal conditions

  12. Work-Family Conflict and Retirement Preferences

    OpenAIRE

    Raymo, James M.; Sweeney, Megan M

    2005-01-01

    Objectives: This study investigates relationships between perceived levels of work-family conflict and retirement preferences. Methods: Using the large sample of 52-54 year-old respondents to the 1992 Wisconsin Longitudinal Study, we estimate multinomial logistic regression models of preferences for partial and full retirement within the next ten years. We examine the association between preferences for retirement and perceived work-family conflict...

  13. “Personal network” and retirement: Is retirement bad for friendship and good for family relationships?

    OpenAIRE

    Anne Laferrere

    2014-01-01

    What shapes the size of a personal network of family and friends? We concentrates here on the effect of retirement from the work force. Retirement provides time to develop personal relationships; but it deprives from a potential supply of colleague friends. We draw evidence from a new question on the number of confidants in the 4th wave of the Survey of Health, Ageing and Retirement in Europe. The survey allows to take into account many potential determinants of personal relations. A first re...

  14. Bed Load Variability and Morphology of Gravel Bed Rivers Subject to Unsteady Flow: A Laboratory Investigation

    Science.gov (United States)

    Redolfi, M.; Bertoldi, W.; Tubino, M.; Welber, M.

    2018-02-01

    Measurement and estimation of bed load transport in gravel bed rivers are highly affected by its temporal fluctuations. Such variability is primarily driven by the flow regime but is also associated with a variety of inherent channel processes, such as flow turbulence, grain entrainment, and bed forms migration. These internal and external controls often act at comparable time scales, and are therefore difficult to disentangle, thus hindering the study of bed load variability under unsteady flow regime. In this paper, we report on laboratory experiments performed in a large, mobile bed flume where typical hydromorphological conditions of gravel bed rivers were reproduced. Data from a large number of replicated runs, including triangular and square-wave hydrographs, were used to build a statistically sound description of sediment transport processes. We found that the inherent variability of bed load flux strongly depends on the sampling interval, and it is significantly higher in complex, wandering or braided channels. This variability can be filtered out by computing the mean response over the experimental replicates, which allows us to highlight two distinctive phenomena: (i) an overshooting (undershooting) response of the mean bed load flux to a sudden increase (decrease) of discharge, and (ii) a clockwise hysteresis in the sediment rating curve. We then provide an interpretation of these findings through a conceptual mathematical model, showing how both phenomena are associated with a lagging morphological adaptation to unsteady flow. Overall, this work provides basic information for evaluating, monitoring, and managing gravel transport in morphologically active rivers.

  15. Are Your Employees Retirement-Ready?

    Science.gov (United States)

    Vorchheiner, Alan H; Zaleta, Cynthia O

    2016-01-01

    Much of the discussion on the decumulation phase of retirement savings has focused on the lack of any lifetime annuities. But there is a whole range of options sponsors can employ to facilitate the generation of retirement income and bolster financial wellness. As U.S. employers show no sign of substantially increasing spending on compensation or benefits, it is imperative that human resources professionals help employees--particularly the retiring baby boomers--to maximize what they have saved. This article presents five first-step ideas toward achieving that goal.

  16. 5 CFR 838.911 - Identifying the retirement system.

    Science.gov (United States)

    2010-01-01

    .... (a) To satisfy the requirements of § 838.804(b)(1), a court order must contain language identifying...) and (b)(2) of this section, language referring to benefits under another retirement system, such as military retired pay, Foreign Service retirement benefits and Central Intelligence Agency retirement...

  17. Dust removal from waste gas arising from fluidized beds

    International Nuclear Information System (INIS)

    Soltys, L.

    1992-01-01

    Two types dust removal equipment mostly useful for dust removal from waste gas from fluidized beds, i.e. electrofilters and pulsatory bag filters were presented. Their features and functional properties were compared. (author). 7 refs, 4 figs

  18. Subjective Well-Being Around Retirement

    NARCIS (Netherlands)

    Abolhassani, Marzieh; Alessie, Rob

    This paper studies the effect of both retirement and unemployment on life satisfaction, using subjective satisfaction indicators from the German Socio-Economic Panel. Moreover, we analyze how accurate individuals anticipate changes in satisfaction around retirement, as well as the correlation

  19. Tax reform options: promoting retirement security.

    Science.gov (United States)

    VanDerhei, Jack

    2011-11-01

    TAX PROPOSALS: Currently, the combination of worker and employer contributions in a defined contribution plan is capped by the federal tax code at the lesser of $49,000 per year or 100 percent of a worker's compensation (participants over age 50 can make additional "catch-up" contributions). As part of the effort to lower the federal deficit and reduce federal "tax expenditures," two major reform proposals have surfaced that would change current tax policy toward retirement savings: A plan that would end the existing tax deductions for 401(k) contributions and replace them with a flat-rate refundable credit that serves as a matching contribution into a retirement savings account. The so-called "20/20 cap," included by the National Commission on Fiscal Responsibility and Reform in their December 2010 report, "The Moment of Truth," which would limit the sum of employer and worker annual contributions to the lower of $20,000 or 20 percent of income, the so-called "20/20 cap." IMPACT OF PERMANENTLY MODIFYING THE EXCLUSION OF EMPLOYEE CONTRIBUTIONS FOR RETIREMENT SAVINGS PLANS FROM TAXABLE INCOME: If the current exclusion of worker contributions for retirement savings plans were ended in 2012 and the total match remains constant, the average reductions in 401(k) accounts at Social Security normal retirement age would range from a low of 11.2 percent for workers currently ages 26-35 in the highest-income groups, to a high of 24.2 percent for workers in that age range in the lowest-income group. IMPACT OF "20/20 CAP": Earlier EBRI analysis of enacting the 20/20 cap starting in 2012 showed it would, as expected, most affect those with high income. However, EBRI also found the cap would cause a significant reduction in retirement savings by the lowest-income workers as well, and younger cohorts would experience larger reductions given their increased exposure to the proposal. IMPORTANCE OF EMPLOYER-SPONSORED RETIREMENT PLANS AND AUTO-ENROLLMENT: A key factor in future

  20. 5 CFR 838.611 - Identifying the retirement system.

    Science.gov (United States)

    2010-01-01

    ... order must contain language identifying the retirement system to be affected. For example, “CSRS,” “FERS... in paragraphs (b)(1) and (b)(2) of this section, language referring to benefits under another retirement system, such as military retired pay, Foreign Service retirement benefits or Central Intelligence...

  1. Estimation of pressure drop in the mixing zone of beds in operation filters as drinking water treatment by a mathematical model; Estimacion de la perdida de carga en la zona de mezcla mediante una ecuacion matematica en filtros pilotos para el tratamiento del agua potable

    Energy Technology Data Exchange (ETDEWEB)

    Rodriguez Miranda, J. P.

    2010-07-01

    This paper describes the correlation of a mathematical model that considers the pressure drop (energy) in the mixing zone of beds in operation filters as drinking water treatment, filters applied in conventional pilot operated and mounted on a water treatment plant of a municipally in Colombia. (Author) 20 refs.

  2. What causes EBRI retirement readiness ratings to vary: results from the 2014 Retirement Security Projection Model.

    Science.gov (United States)

    VanDerhei, Jack

    2014-02-01

    RETIREMENT INCOME ADEQUACY IMPROVED SLIGHTLY IN 2013: Due to the increase in financial market and housing values during 2013, the probability that Baby Boomers and Generation Xers would NOT run short of money in retirement increases between 0.5 and 1.6 percentage points, based on the Employee Benefit Research Institute (EBRI) Retirement Readiness Ratings (RRRs). ELIGIBILITY FOR PARTICIPATION IN AN EMPLOYER-SPONSORED DEFINED CONTRIBUTION PLAN REMAINS ONE OF THE MOST IMPORTANT FACTORS FOR RETIREMENT INCOME ADEQUACY: RRR values double for Gen Xers in the lowest-income quartile when comparing those with 20 or more years of future eligibility with those with no years of future eligibility, while those in the middle income quartiles experience increases in RRR values by 27.1-30.3 percentage points. FUTURE SOCIAL SECURITY BENEFITS MAKE A HUGE DIFFERENCE FOR THE RETIREMENT INCOME ADEQUACY OF SOME HOUSEHOLDS, ESPECIALLY GEN XERS IN THE LOWEST-INCOME QUARTILE: If Social Security benefits are subject to proportionate decreases beginning in 2033 (according to the values in Figure 8), the RRR values for those households will drop by more than 50 percent: from 20.9 percent to 10.3 percent. LONGEVITY RISK AND STOCHASTIC HEALTH CARE RISK ARE ASSOCIATED WITH HUGE VARIATIONS IN RETIREMENT INCOME ADEQUACY: For both of these factors, a comparison between the most "risky" quartile with the least risky quartile shows a spread of approximately 30 percentage points for the lowest income range, approximately 25 to 40 percentage points for the highest income range, and even larger spreads for those in the middle income ranges. A GREAT DEAL OF THE VARIABILITY IN RETIREMENT INCOME ADEQUACY COULD BE MITIGATED BY APPROPRIATE RISK-MANAGEMENT TECHNIQUES AT OR NEAR RETIREMENT AGE: For example, the annuitization of a portion of the defined contribution and IRA balances may substantially increase the probability of not running short of money in retirement. Moreover, a well-functioning market in long

  3. When do people want to retire? The preferred retirement age gap between Eastern and Western Europe explained

    Directory of Open Access Journals (Sweden)

    Wouter de Tavernier

    2016-03-01

    Full Text Available Debates surrounding working longer focus mainly on increasing legal and effective retirement ages, leaving the preferred retirement age largely overlooked. There is a large East-West divide in Europe regarding the latter, with individuals in Eastern Europe wanting to retire earlier. We aim to explain this gap in terms of differences in working conditions and state-level legal conditions. Using the 2010 European Social Survey data on employed individuals aged 50-70 in 24 countries enriched with country-level information, we find that part of the explanation is found in the lower levels of job control found in Eastern Europe. Moreover, the results suggest that Karasek’s job demand/control model fits better in Western than Eastern European countries. Another explanation is found at the country level, where the legal retirement age accounts for a major part of the gap in preferred retirement ages between East and West.

  4. 78 FR 33911 - Phased Retirement

    Science.gov (United States)

    2013-06-05

    ... to implement phased retirement, a new human resources tool that allows full-time employees to work a..., 582, 831, et al. Phased Retirement; Proposed Rule #0;#0;Federal Register / Vol. 78 , No. 108 / Wednesday, June 5, 2013 / Proposed Rules#0;#0; [[Page 33912

  5. Satisfaction with early retirement: making choices in the auto industry.

    Science.gov (United States)

    Hardy, M A; Quadagno, J

    1995-07-01

    In recent decades, the expanded availability of early retirement incentive plans has allowed an increasing number of workers to retire at an age younger than normally allowed by their pension plans. On the surface, these retirement incentives appear to offer older workers more flexibility in deciding when to retire. However, the offer of early retirement incentives frequently occurs when employers are attempting to reduce employment; therefore, the opportunity for early retirement may be counterbalanced by downsizing goals that place older workers' continued employment in jeopardy. Early retirement incentive programs are thereby characterized by an unusual combination of inducement and coercion. In this study, we examined how the structure of the early retirement program shapes the way older male auto workers evaluate their retirement transitions. We conclude that the structure of the early retirement program, the timing of the retirement decision, and job security are important in framing the retirement transition and in distinguishing levels of satisfaction with the retirement experience.

  6. Filtered containment venting in Sweden

    International Nuclear Information System (INIS)

    Lindau, L.; Ellisson, K.

    1989-01-01

    After the TMI accident, Swedish authorities decided that all Swedish nuclear power plants should be upgraded with respect to mitigation of the consequences of severe accidents. One contribution to meet these ends is filtered containment venting, i.e. means to relieve containment overpressure and to clean the relief gas from radioactive components. The first system in operation was built at the Barsebaeck site (2 BWR's) where a gravel bed filter was installed. For the remaining Swedish units (7 BWR's and 3 PWR's) a passive, self-controlling wet scrubber system, FILTRA-MVSS, is now under installation. The principle of the FILTRA-MVSS is a self-controlling, self-pumping venturi collector submerged in a pool, and it is used to filter out emissions of solid and gaseous radioactive components

  7. 38 CFR 3.754 - Emergency officers' retirement pay.

    Science.gov (United States)

    2010-07-01

    ...' retirement pay. 3.754 Section 3.754 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS... officers' retirement pay. A retired emergency officer of World War I has basic eligibility to retirement pay by the Department of Veterans Affairs under Pub. L. 87-875 (sec. 11(b), Pub. L. 85-857) from date...

  8. Common attributes in retired professional cricketers that may enhance or hinder quality of life after retirement: a qualitative study.

    Science.gov (United States)

    Filbay, Stephanie R; Bishop, Felicity; Peirce, Nicholas; Jones, Mary E; Arden, Nigel K

    2017-07-26

    Retired professional cricketers shared unique experiences and may possess specific psychological attributes with potential to influence quality of life (QOL). Additionally, pain and osteoarthritis can be common in retired athletes which may negatively impact QOL. However, QOL in retired athletes is poorly understood. This study explores the following questions from the personal perspective of retired cricketers: How do retired cricketers perceive and experience musculoskeletal pain and function in daily life? Are there any psychological attributes that might enhance or hinder retired cricketers' QOL? A qualitative study using semistructured interviews, which were subject to inductive, thematic analysis. A data-driven, iterative approach to data coding was employed. All participants had lived and played professional cricket in the UK and were living in the UK or abroad at the time of interview. Eighteen male participants, aged a mean 57±11 (range 34-77) years had played professional cricket for a mean 12±7 seasons and had been retired from professional cricket on average 23±9 years. Fifteen participants reported pain or joint difficulties and all but one was satisfied with their QOL. Most retired cricketers reflected on experiences during their cricket career that may be associated with the psychological attributes that these individuals shared, including resilience and a positive attitude. Additional attributes included a high sense of body awareness, an ability to self-manage pain and adapt lifestyle choices to accommodate physical limitations. Participants felt fortunate and proud to have played professional cricket, which may have further contributed to the high QOL in this group of retired cricketers. Most retired cricketers in this study were living with pain or joint difficulties. Despite this, all but one was satisfied or very satisfied with their QOL. This may be partly explained by the positive psychological attributes that these retired cricketers

  9. The Last Adventure: Retirement Migration, Climate and "Amenities"

    Directory of Open Access Journals (Sweden)

    Saša Božić

    2001-12-01

    Full Text Available The rising number of European retirement migrants on the Mediterranean coasts, especially in the EU countries shows that the practical and scientific relevance of the new forms of migration in Europe is on the rise. "Retirement migration" evolved from a descriptive term to a candidate for a scientific or a research concept, at least if the use of the term IRM (international retirement migration is considered. However, it is necessary to solve several problems before this term can really become a coherent concept, useful for the research and explanation of the "new" migration phenomena. The author claims that the studies usually do not distinguish clearly between the migration of the elderly and retirement migration. The naming of the concept in this case mixes the characteristics of the migrants with the reasons for migration. The author shows that the usually mentioned reasons for retirement migration cannot be clearly formulated as factors which explain retirement migration. Further on, retirement as such is not a pull, push or staying put factor. Migration rates of retired, although rising, are still lower than the migration rates of the working age population and the Mediterranean coasts are also a destination for professionals who have the means to detach the job from the working place. Only a combination of conditions that enable migration and migration decisions, as well as a combination of motives and perceptions of reasons for migration, can partially "explain" retirement migration. One of the problems that has to be solved before retirement migration is affirmed as a concept is the treatment of the temporal and spatial dimension of the mobility of the retirement migrants. The author shows that a clear positioning of retirement migration on the temporal scale of mobility is hardly possible. Retirement migration is too wide and too complex a phenomenon to be easily localised in the temporal continuum. A similar problem emerges when the

  10. An Historical Analysis and Comparison of the Military Retirement System and the Federal Employee Retirement system

    National Research Council Canada - National Science Library

    Breth, Bruce

    1998-01-01

    The most significant change to private sector as well as civil service employee retirement systems over the past 15 years has been the transition from defined benefit to defined contribution retirement plans...

  11. Modelling of a sand bed filter in the cell exhaust air pathway

    International Nuclear Information System (INIS)

    Schmid, M.

    1983-01-01

    Sandbed filters are appropriate incident filters for zircaloy fires, dissolver fires, and explosions. The alternative treatment of these incidents with and without SBF can thus also quantify the safety gain if an SBF is used. The SBF is considered to be a pure incident filter and according to a planning the SBF is by-passed during normal operation. In case of a temperature rise in the cell the by-pass is blocked by a fire protection valve. (orig./DG) [de

  12. Extension of the pre-retirement programmes

    CERN Multimedia

    2015-01-01

    Following a recommendation by the Standing Concertation Commitee at its meeting on 9 November 2015 and approval by the Director-General, please note that:   the Progressive Retirement Programme has been extended by one year, from 1 April 2016 until 31 March 2017;   the Scheme of Part-Time Work as a Pre-retirement Measure has also been extended by one year, from 1 January 2016 until 31 December 2016. Further information is available from the following sites: - https://admin-eguide.web.cern.ch/en/procedure/progressive-retirement-programme-prp - https://admin-eguide.web.cern.ch/en/procedure/part-time-work-pre-retirement-measure-ptp Human Resources Department Tel.: 79257 / 73903

  13. 7 CFR 1773.41 - Extraordinary retirement losses.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 12 2010-01-01 2010-01-01 false Extraordinary retirement losses. 1773.41 Section 1773... Documentation § 1773.41 Extraordinary retirement losses. The CPA's workpapers must contain an analysis of retirement losses, including any required approval by a regulatory commission with jurisdiction in the matter...

  14. Filmography to reflect on retirement

    Directory of Open Access Journals (Sweden)

    María de los Ángeles AGUILERA VELASCO

    2018-03-01

    Full Text Available A documentary compilation of films about retirement was made. The data of films, in language or subtitles in Spanish, that had an argument related to retirement or that their protagonists evidenced experiences of the retirement were included. The documentary compilation was made through the stages of search and analysis. 54 films were found and organized into nine categories. The oldest film was from 1924 and the most recent of 2017. 61.11% of films were made as of 2010. In five films (9.25% the protagonists wanted to commit suicide when leaving work. Euthanasia (5.55% was performed in three films (5.55%. The problem of retirement in women was found only in four films (7.49%. In 18 films (33.33% the male protagonists went through widowhood. Twenty-one countries participated in productions, the United States produced 21 films (38.88%. It provides a very extensive collection of valuable films that convey great lessons, allow us to reflect and raise awareness of this stage of life. It is recommended to socialize the films through socio-educational interventions and investigations, as well as to begin to inquire scientifically about the relationship between suicide and euthanasia in retirement.

  15. Moving bed filter for absorbing hydrogen sulphide from biogas. Filtro de lecho movil para absorber el sulphidrico del biogas

    Energy Technology Data Exchange (ETDEWEB)

    Bou, J.

    1994-01-01

    The main aim of this demonstration project is the absorption of hydrogen sulphide from the biogas-produced in a sewage plant-through a practical system which does not require constant attention, nor significant labour for the loading and unloading of the iron oxides; and the use of the biogas, when it has been purified, in thermal and cogeneration engine applications. The demonstration installation comprises a filter with a movable bed, of pyramid/trunk shape, with a square base, having a capacity of 1,000 litres, plus the two items needed for working with it: a lower and an upper hopper, for the loading and unloading of iron-oxide agglomerates. The purified biogas is used in a cogeneration unit comprising four TOTEM-FIAT sets generating 12.5 kWh of electrical power and 36.78 thermal kW each. Completing the project is a system which receives and stores the data from the range of variables monitored. The results obtained-the H[sub 2] content at the outlet from the lower filter at 300 ppm, sulphur absorption of 30% by wight in the iron oxide agglomerates, agglomerates replacement cost of 0.77 pesetas; m''3 , and 2.47-year-pay-back- confirm the viability of the process, and resure the application of this system in other sewage treatment plants. (Author)

  16. Preparing for retirement - new seminars

    CERN Multimedia

    Human Resources Department

    2015-01-01

    We would like to take the opportunity to inform you about a new programme related to retirement, organised by the Human Resources Department. Retirement marks the end of a career and the start of a new chapter in life.  In all cases, being well-informed and prepared is necessary to cope successfully with this transition. The programme has been developed for staff members and consists of two seminars: Leaving CERN (half day seminar): short presentations by internal speakers, focusing on what options CERN offers at the end of your career: organised once per year, next session scheduled on 24 November 2015, in the afternoon, enrolment and more information on Indico.   Preparation for retirement (2-day seminar): interactive workshop (in small groups) delivered by external experts, focusing on how to prepare psychologically as well as practically to cope with all the changes retirement brings: organised regularly in 2016, in English or ...

  17. Retired RNs: perceptions of volunteering.

    Science.gov (United States)

    Cocca-Bates, Katherine C; Neal-Boylan, Leslie

    2011-01-01

    A qualitative study was done to explore the perceptions of volunteering among retired registered nurses (RNs) in Kansas. Participants were volunteers in formal nursing roles or were using their nursing knowledge and experience in non-nursing roles, such as church work. Regardless of the type of volunteer position, retired RNs reported that they use what they have learned as nurses when they volunteer. Volunteering benefits include enhanced self-worth, intellectual stimulation, reduced social isolation, and opportunities to help others. Increased paperwork, new technology, difficulty finding nursing-specific volunteer opportunities, resistance from health care organizations, and a lack of respect for what these nurses know are challenges and barriers to volunteering. Retired RNs have accumulated years of clinical nursing experience and can be helpful to employed nurses. Health care organizations should launch targeted efforts to recruit and utilize retired RN volunteers. Health care professionals who care for older adults should recommend volunteering as a healthful endeavor. Copyright © 2011 Mosby, Inc. All rights reserved.

  18. Reluctance to Retire: A Qualitative Study on Work Identity, Intergenerational Conflict, and Retirement in Academic Medicine.

    Science.gov (United States)

    Silver, Michelle Pannor; Williams, Sarah A

    2018-03-19

    Some professions foster expectations that individuals cultivate their work identity above all other aspects of life. This can be problematic when individuals are confronted with the expectation that they will readily terminate this identity in later-career stages as institutions seek to cycle in new generations. This study examines the relationship between work identity and retirement by examining multiple generations of academic physicians. This study used a multimethod qualitative design that included document analysis, participant observation, focus groups, and in-depth interviews with academic physicians from one of the oldest departments of medicine in North America. This study illustrates how participants were predisposed and then groomed through institutional efforts to embrace a career trajectory that emphasized work above all else and fostered negative sensibilities about retirement. Participants across multiple generations described a lack of work-life balance and a prioritization of their careers above nonwork commitments. Assertions that less experienced physicians were not as dedicated to medicine and implicit assumptions that later-career physicians should retire emerged as key concerns. Strong work identity and tensions between different generations may confound concerns about retirement in ways that complicate institutional succession planning and that demonstrate how traditional understandings of retirement are out of date. Findings support the need to creatively reconsider the ways we examine relations between work identity, age, and retirement in ways that account for the recent extensions in the working lives of professionals.

  19. Retirement Patterns and Income Inequality

    Science.gov (United States)

    Fasang, Anette Eva

    2012-01-01

    How do social policies shape life courses, and which consequences do different life course patterns hold for individuals? This article engages the example of retirement in Germany and Britain to analyze life course patterns and their consequences for income inequality. Sequence analysis is used to measure retirement trajectories. The liberal…

  20. Consequences of Retirement: An Essay.

    Science.gov (United States)

    Bodily, Gerald P.

    Studies on retirement reporting that, compared to people not retired, recent retirees exhibited less income, more physical and mental illness, lower self-esteem, and less life satisfaction have been challenged and new findings have been revealed by longitudinal studies using data from large samples. It appears that perhaps the way individuals…

  1. Effect of sudden addition of PCE and bioreactor coupling to ZVI filters on performance of fluidized bed bioreactors operated in simultaneous electron acceptor modes.

    Science.gov (United States)

    Moreno-Medina, C U; Poggi-Varaldo, Hector M; Breton-Deval, L; Rinderknecht-Seijas, N

    2017-11-01

    The present work evaluated the effects of (i) feeding a water contaminated with 80 mg/L PCE to bioreactors seeded with inoculum not acclimated to PCE, (ii) coupling ZVI side filters to bioreactors, and (iii) working in different biological regimes, i.e., simultaneous methanogenic aeration and simultaneous methanogenic-denitrifying regimes, on fluidized bed bioreactor performance. Simultaneous electron acceptors refer to the simultaneous presence of two compounds operating as final electron acceptors in the biological respiratory chain (e.g., use of either O 2 or NO 3 - in combination with a methanogenic environment) in a bioreactor or environmental niche. Four lab-scale, mesophilic, fluidized bed bioreactors (bioreactors) were implemented. Two bioreactors were operated as simultaneous methanogenic-denitrifying (MD) units, whereas the other two were operated in partially aerated methanogenic (PAM) mode. In the first period, all bioreactors received a wastewater with 1 g chemical oxygen demand of methanol per liter (COD-methanol/L). In a second period, all the bioreactors received the wastewater plus 80 mg perchloroethylene (PCE)/L; at the start of period 2, one MD and one PAM were coupled to side sand-zero valent iron filters (ZVI). All bioreactors were inoculated with a microbial consortium not acclimated to PCE. In this work, the performance of the full period 1 and the first 60 days of period 2 is reported and discussed. The COD removal efficiency and the nitrate removal efficiency of the bioreactors essentially did not change between period 1 and period 2, i.e., upon PCE addition. On the contrary, specific methanogenic activity in PAM bioreactors (both with and without coupled ZVI filter) significantly decreased. This was consistent with a sharp fall of methane productivity in those bioreactors in period 2. During period 2, PCE removals in the range 86 to 97 % were generally observed; the highest removal corresponded to PAM bioreactors along with the

  2. Retirement and Learning: A Longitudinal Qualitative Approach

    Science.gov (United States)

    Tam, Maureen

    2018-01-01

    This paper discusses retirement as a learning process, where learning, be it formal or informal, enables retirees to adjust to the transition from work to retirement. Such discussion is important given the fact that the world population is aging and that more people are retiring in the next few decades. Moreover, people are experiencing an…

  3. Travel: a long-range goal of retired women.

    Science.gov (United States)

    Staats, Sara; Pierfelice, Loretta

    2003-09-01

    The authors surveyed retired persons (predominately women) with regard to their immediate, intermediate, and long-range activities following retirement. As predicted, leisure travel emerged as a frequent long-range goal for persons retired more than 5 years. The travel activity preferences of long-retired older women present challenges and opportunities to both researchers and marketers. Length of trips and frequency of trips have been predicted from regression models, with trip length in particular being well predicted by the problem of daily life hassles. A theoretical model of continued post-retirement travel is presented as a variant of Solomon's opponent process theory of affect (R. L. Solomon, 1980). The authors suggest that to the degree that places traveled to are varied and different, older people may remain stimulated and continue to enjoy retirement.

  4. Does postponing minimum retirement age improve healthy behaviours before retirement? Evidence from middle-aged Italian workers

    NARCIS (Netherlands)

    Bertoni, Marco; Brunello, Giorgio; Mazzarella, Gianluca

    2016-01-01

    By increasing the residual working horizon of employed individuals, pension reforms that raise minimum retirement age are likely to affect the returns to investments in healthpromoting behaviours before retirement, with consequences for individual health. Using the exogenous variation in minimum

  5. Does postponing minimum retirement age improve healthy behaviours before retirement? Evidence from middle-aged Italian workers?

    NARCIS (Netherlands)

    Bertoni, Marco; Brunello, Giorgio; Mazzarella, Gianluca

    2016-01-01

    By increasing the residual working horizon of employed individuals, pension reforms that raise minimum retirement age are likely to affect the returns to investments in health-promoting behaviours before retirement, with consequences for individual health. Using the exogenous variation in minimum

  6. 5 CFR 831.1207 - Withdrawal of disability retirement applications.

    Science.gov (United States)

    2010-01-01

    ... type. (d) OPM also considers a disability retirement application to be withdrawn when the agency... 5 Administrative Personnel 2 2010-01-01 2010-01-01 false Withdrawal of disability retirement...) CIVIL SERVICE REGULATIONS (CONTINUED) RETIREMENT Disability Retirement § 831.1207 Withdrawal of...

  7. Personal Values: Psychological Determinants of Retirement Preparation.

    Science.gov (United States)

    Price, William F.

    With the trend toward early retirement and the fact that people are living to an older average age, more years of an individual's life will be spent in retirement. To examine personal values as psychological determinants of the retirement preparation process, 206 classified university employees, between the ages of 50 and 65 years of age,…

  8. The retirement prospects of divorced women.

    Science.gov (United States)

    Butrica, Barbara A; Smith, Karen E

    2012-01-01

    For decades, policymakers have discussed how to remedy the high poverty rates of older widows. Yet older divorced women are more likely to be poor than older widows, and historical divorce and remarriage trends suggest that in the future a larger share of retired women will be divorced. This article uses the Social Security Administration's Modeling Income in the Near Term (version 6) to project the retirement resources and wellbeing of divorced women. We find that Social Security benefits and retirement incomes are projected to increase for divorced women and that their poverty rates are projected to decline, due in large part to women's increasing lifetime earnings. However, not all divorced women will be equally well off economic well-being in retirement varies by Social Security benefit type.

  9. Disability testing and retirement

    OpenAIRE

    Cremer, Helmuth; Lozachmeur, Jean-Marie; Pestieau, Pierre

    2006-01-01

    This Paper studies the design of retirement and disability policies. It illustrates the often observed exit from the labour force of healthy workers through disability insurance schemes. Two types of individuals, disabled and leisure-prone ones, have the same disutility for labour and cannot be distinguished. They are not, however, counted in the same way in social welfare. Benefits depend on retirement age and on the (reported) health status. We determine first- and second-best optimal benef...

  10. Family Health Histories and Their Impact on Retirement Confidence.

    Science.gov (United States)

    Zick, Cathleen D; Mayer, Robert N; Smith, Ken R

    2015-08-01

    Retirement confidence is a key social barometer. In this article, we examine how personal and parental health histories relate to working-age adults' feelings of optimism or pessimism about their overall retirement prospects. This study links survey data on retirement planning with information on respondents' own health histories and those of their parents. The multivariate models control for the respondents' socio-demographic and economic characteristics along with past retirement planning activities when estimating the relationships between family health histories and retirement confidence. Retirement confidence is inversely related to parental history of cancer and cardiovascular disease but not to personal health history. In contrast, retirement confidence is positively associated with both parents being deceased. As members of the public become increasingly aware of how genetics and other family factors affect intergenerational transmission of chronic diseases, it is likely that the link between family health histories and retirement confidence will intensify. © The Author(s) 2015.

  11. The Importance of Resilience for Well-Being in Retirement

    Directory of Open Access Journals (Sweden)

    Cristiane Pimentel Nalin

    2015-08-01

    Full Text Available The increase in the elderly population has prompted research on retirement. This study investigated the importance of resilience, economic satisfaction, the length of retirement, and planning to well-being during retirement of 270 participants. The majority of this sample were men (64%, and the mean age was 65 years (SD = 5.7. The participants were retired members of 10 public and private organizations in Rio de Janeiro. Factor analysis and hierarchical regression were performed. The results showed that determined resilience (mastery, adaptability, confidence and perseverance and socioeconomic satisfaction were the main predictors of well-being in retirement and explained 28% of this model. The findings suggest that well-being in retirement is closely related to socioeconomic satisfaction and determined resilience. Additional research should address the importance of resilience for the well-being of retirees who are or not members of retirement associations. Resilience attitudes should be promoted in Retirement Education Programs.

  12. Liquidity in Retirement Savings Systems: An International Comparison

    OpenAIRE

    Beshears, John Leonard; Choi, James J.; Hurwitz, Joshua Bayard; Laibson, David I.; Madrian, Brigitte

    2015-01-01

    What is the socially optimal level of liquidity in a retirement savings system? Liquid retirement savings are desirable because liquidity enables agents to flexibly respond to pre-retirement events that raise the marginal utility of consumption. On the other hand, pre-retirement liquidity is undesirable when it leads to under-saving arising from, for example, planning mistakes or self-control problems. This paper compares the liquidity that six developed economies have built into their employ...

  13. Trump and the GOP agenda: implications for retirement policy.

    Science.gov (United States)

    Madland, David; Rowell, Alex

    2018-04-11

    Policymakers need to act to protect Americans' retirement security. A significant portion of Americans are at risk of not being able to maintain their standard of living in retirement and research suggests that this percentage is likely to grow. This commentary provides background on the current state of American retirement, highlights recent efforts to reform retirement policy, and predicts what to expect under President Donald Trump. Retirement has not been a major focus of national policymakers in recent years. Early actions during the Trump administration to undo Obama administration policies may make it more difficult for individuals to save for retirement. While it is impossible to predict the future with any certainty, long standing trends and recent political developments suggest that major action will not be taken during the Trump presidency to boost retirement security.

  14. Longitudinal changes in physical activity and sedentary time in adults around retirement age: what is the moderating role of retirement status, gender and educational level?

    Directory of Open Access Journals (Sweden)

    Delfien Van Dyck

    2016-10-01

    Full Text Available Abstract Background The start of retirement is an important stage in an (older adult’s life and can affect physical activity (PA and/or sedentary behaviors, making it an ideal period to implement health interventions. To identify the most optimal timing of such interventions it is important to determine how PA and sedentary behaviors change not only when making the transition to retirement, but also during the first years of retirement. The main study aim was to examine whether PA and sedentary behaviors change differently in retiring adults compared with recently retired adults. A second aim was to examine potential moderating effects of gender and educational level. Methods A longitudinal study was conducted in Ghent, Belgium. Baseline measurements took place in 2012–2013 and follow-up data were collected 2 years later. In total, 446 adults provided complete data at both time points. Of the participants 105 adults were not retired at baseline but retired between baseline and follow-up (i.e. retiring and 341 were already retired at baseline (i.e. recently retired. All participants completed a questionnaire on PA, sedentary behaviors, socio-demographic factors and physical functioning. Repeated measures MANOVAs were conducted in SPSS 22.0. to analyze the data. Results Leisure-time cycling increased over time in retiring adults, but decreased in recently retired adults (p < 0.01. (Voluntary work-related walking and moderate-to-vigorous PA decreased strongly in retiring adults, while slight increases were found in recently retired adults (p < 0.001 and p < 0.01. Passive transport decreased more strongly in recently retired than in retiring adults (p < 0.05, and computer use increased more in retiring adults than in the recently retired group (p < 0.001. Low-educated recently retired adults had the strongest decrease in walking for transport (p < 0.05 and strongest increase in TV viewing time (p < 0.01 and computer

  15. Longitudinal changes in physical activity and sedentary time in adults around retirement age: what is the moderating role of retirement status, gender and educational level?

    Science.gov (United States)

    Van Dyck, Delfien; Cardon, Greet; De Bourdeaudhuij, Ilse

    2016-10-28

    The start of retirement is an important stage in an (older) adult's life and can affect physical activity (PA) and/or sedentary behaviors, making it an ideal period to implement health interventions. To identify the most optimal timing of such interventions it is important to determine how PA and sedentary behaviors change not only when making the transition to retirement, but also during the first years of retirement. The main study aim was to examine whether PA and sedentary behaviors change differently in retiring adults compared with recently retired adults. A second aim was to examine potential moderating effects of gender and educational level. A longitudinal study was conducted in Ghent, Belgium. Baseline measurements took place in 2012-2013 and follow-up data were collected 2 years later. In total, 446 adults provided complete data at both time points. Of the participants 105 adults were not retired at baseline but retired between baseline and follow-up (i.e. retiring) and 341 were already retired at baseline (i.e. recently retired). All participants completed a questionnaire on PA, sedentary behaviors, socio-demographic factors and physical functioning. Repeated measures MANOVAs were conducted in SPSS 22.0. to analyze the data. Leisure-time cycling increased over time in retiring adults, but decreased in recently retired adults (p moderate-to-vigorous PA decreased strongly in retiring adults, while slight increases were found in recently retired adults (p moderating effects were found. Future interventions should focus on PA and/or specific sedentary behaviors in retiring adults, but should definitely include long-term follow-up, as recently retired adults seem to be prone to lapse into an unhealthy lifestyle. Specific attention should be paid to low-educated adults as they are particularly susceptible to a decrease in PA and increased TV viewing time and computer use.

  16. Retirement planning by Dutch farmers: rationality or randomness?

    NARCIS (Netherlands)

    Asseldonk, van M.A.P.M.; Veen, van der H.B.; Meulen, van der H.A.B.

    2010-01-01

    Purpose

    – In self‐directed retirement plans, farmers are responsible for selecting the types of risky investments toward which the funds in their retirement plan are allocated. Furthermore, farmers do not necessarily purchase sufficient annuities with their savings upon retirement. There is

  17. Preparation for Retirement Seminar

    CERN Multimedia

    HR Department

    2007-01-01

    The Department of Human Resources is organising a preparation for retirement seminar which will take place on the four successive afternoons of 2 to 5 October 2007. Similar seminars in the past have always proved highly successful. Retirement marks the end of one’s working life and the start of a new period of life. This period of transition and change is experienced differently from one individual to another. In any case, being well-informed and prepared greatly facilitates the change in lifestyle. We would like to draw your attention to the following information: Staff concerned: All staff members aged 58 and above as well as those who have retired during the year have been sent a personal invitation to attend. Spouses are welcome. Staff members below 58 who are interested in attending the seminar may also apply. Their applications will be accepted subject to availability of places. Registration: In view of the number of people concerned and the limited capacity of th...

  18. Information Sources and Retirement Savings of Working Women

    Science.gov (United States)

    Hsua, Chungwen

    2016-01-01

    This study examined how retirement planning information search was related to retirement savings of working women. By controlling for sociodemographic variables, the study further explored factors associated with individual information sources for retirement planning. An online survey was developed to collect data from a national population,…

  19. Projects on filter testing in Sweden

    International Nuclear Information System (INIS)

    Normann, B.; Wiktorsson, C.

    1985-01-01

    The Swedish nuclear power program comprises twelve light water reactors. Nine are boiling water reactors of ASEA-ATOM design and three are pressurized water reactors of Westinghouse design. Of these, ten are in operation and two are under construction and planned to go into operation during late 1984 and early 1985, respectively. Frequent tests on the penetration of particles through HEPA filters, regular tests on the adsorption of methyl iodide in the stand-by carbon filter units by laboratory testing are discussed. The proposed new regulations are based on many years of experience of filter system operation and of tests in-situ and in the laboratory. Moisture and water are factors that affect the functioning of filters. In addition, high loading of dust can give rise to increased penetration through HEPA filters, however pinholes could have less influence on the total penetration. Laboratory tests show that DOP particles retain 30-40% in 90 mm carbon filters (8-12 mesh). However no effect on the ability of carbon to adsorb methyl iodide after DOP contamination in combined carbon/HEPA filters has been observed. Leakage from ventilation ducts can cause radioactive contamination problems during filter testing with radioiodine. In-situ testing of control-room filters has been performed using inactive methyl iodide. A type of carbon bed not previously used in Sweden has been introduced. Testing of this filter type is discussed

  20. 26 CFR 1.408-3 - Individual retirement annuities.

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 5 2010-04-01 2010-04-01 false Individual retirement annuities. 1.408-3 Section... (CONTINUED) INCOME TAXES Pension, Profit-Sharing, Stock Bonus Plans, Etc. § 1.408-3 Individual retirement annuities. (a) In general. An individual retirement annuity is an annuity contract or endowment contract...

  1. Financial literacy and preparation for retirement

    NARCIS (Netherlands)

    Prast, Henriette; van Soest, Arthur

    To meet the challenges of an ageing population, eligibility ages for state pensions have increased, early retirement arrangements have been abolished, and a substantial part of the risk and responsibility for an adequate standard of living after retirement has been shifted from the government,

  2. 20 CFR 633.306 - Retirement benefits.

    Science.gov (United States)

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Retirement benefits. 633.306 Section 633.306 Employees' Benefits EMPLOYMENT AND TRAINING ADMINISTRATION, DEPARTMENT OF LABOR MIGRANT AND SEASONAL FARMWORKER PROGRAMS Program Design and Administrative Procedures § 633.306 Retirement benefits. No funds...

  3. The Military Compensation and Retirement Modernization Commission’s Blended Retirement Plan: Implications for Marine Corps Force Management Objectives

    Science.gov (United States)

    2016-10-01

    through retirement, we estimate the annual take-home income (i.e., income after taxes ) available to each Marine under the BRS and compare it with take...Marine Corps Manpower Team Resource Analysis Division i Abstract This report examines the impact of the new military blended...retirement system (BRS) on various U.S. Marine Corps force management objectives (FMOs). We estimated the effect of the retirement system changes on active

  4. Fluidized bed incineration of transuranic contaminated waste

    International Nuclear Information System (INIS)

    Ziegler, D.L.; Johnson, A.J.

    1978-01-01

    A 9 kg/hr pilot scale fluidized bed incinerator is now being used for burning various types of radioactive waste at Rocky Flats Plant. General solid combustible waste containing halogenated materials is burned in a fluidized bed of sodium carbonate for in situ neutralization of thermally generated acidic gases. A variety of other production related materials has been burned in the incinerator, including ion exchange resin, tributyl phosphate solutions, and air filters. Successful operation of the pilot plant incinerator has led to the design and construction of a production site unit to burn 82 kg/hr of plant generated waste. Residues from incinerator operations will be processed into glass buttons utilizing a vitrification plant now under development

  5. Retirement Education and Adulthood | David | Global Journal of ...

    African Journals Online (AJOL)

    ... that gender does not constitute a barrier in the adult lives in retirement. The study concluded that retirement education is a panacea for positive crisis-free retirement life. It was recommended that counselors should emphasize the need for retirees to understand the factors capable of causing stress and broken homes.

  6. Retirement intentions of dentists in New South Wales, Australia

    Directory of Open Access Journals (Sweden)

    Page Sue

    2010-04-01

    Full Text Available Abstract Background The Australian dental workforce is ageing and current shortages have been predicted to worsen with the retirement of the growing contingent of older dentists. However, these predictions have been based on retirement trends of previous generations and little is known about the retirement intentions of today's older dentists. Methods The Dentist Retirement Intentions Survey was mailed to 768 NSW Australian Dental Association members aged over 50 and achieved a response rate of 20%. T-tests, ANOVAs and multivariate regression were used to analyse the data. Results On average, participants intend to retire at the age of 66, although they would prefer to do so earlier (p Conclusions The current generation of older dentists intends to retire later than their predecessors. Most wish to remain involved in dentistry in some capacity following retirement, and may assist in overcoming workforce shortages, either by practising part time or training dental students.

  7. Does retirement reduce the risk of myocardial infarction?

    DEFF Research Database (Denmark)

    Olesen, Kasper; Rugulies, Reiner; Rod, Naja Hulvej

    2014-01-01

    BACKGROUND: Recent studies have suggested that retirement may have beneficial effects on health outcomes. In this study we examined whether the risk of myocardial infarction (MI) was reduced following retirement in a Danish population sample. METHODS: Participants were 617 511 Danish workers, born...... of 1.11 (95% confidence interval: 1.06, 1.16) when comparing retirees with active workers of the same age. CONCLUSIONS: This study does not support the hypothesis that retirement reduces risk of MI. On the contrary, we find that retirement is associated with a modestly increased risk of MI....

  8. Organizations, managers, and the employment of older workers after retirement

    NARCIS (Netherlands)

    Oude Mulders, J.

    2016-01-01

    Population aging and the resulting retirement-related policy reforms are leading to higher rates of labor market participation among older workers and later retirement ages. In addition, working beyond traditional retirement ages, thereby combining employment with retirement, is also increasingly

  9. 22 CFR 19.10-3 - Marriage after retirement.

    Science.gov (United States)

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Marriage after retirement. 19.10-3 Section 19... PARTICIPANTS IN THE FOREIGN SERVICE RETIREMENT AND DISABILITY SYSTEM § 19.10-3 Marriage after retirement. If an... marriage irrevocably elect to receive a reduced annuity and to provide, subject to any obligation to...

  10. Senior academic physicians and retirement considerations.

    Science.gov (United States)

    Moss, Arthur J; Greenberg, Henry; Dwyer, Edward M; Klein, Helmut; Ryan, Daniel; Francis, Charles; Marcus, Frank; Eberly, Shirley; Benhorin, Jesaia; Bodenheimer, Monty; Brown, Mary; Case, Robert; Gillespie, John; Goldstein, Robert; Haigney, Mark; Krone, Ronald; Lichstein, Edgar; Locati, Emanuela; Oakes, David; Thomsen, Poul Erik Bloch; Zareba, Wojciech

    2013-01-01

    An increasing number of academic senior physicians are approaching their potential retirement in good health with accumulated clinical and research experience that can be a valuable asset to an academic institution. Considering the need to let the next generation ascend to leadership roles, when and how should a medical career be brought to a close? We explore the roles for academic medical faculty as they move into their senior years and approach various retirement options. The individual and institutional considerations require a frank dialogue among the interested parties to optimize the benefits while minimizing the risks for both. In the United States there is no fixed age for retirement as there is in Europe, but European physicians are initiating changes. What is certain is that careful planning, innovative thinking, and the incorporation of new patterns of medical practice are all part of this complex transition and timing of senior academic physicians into retirement. Copyright © 2013 Elsevier Inc. All rights reserved.

  11. Athletic identity and psychiatric symptoms following retirement from varsity sports.

    Science.gov (United States)

    Giannone, Zarina A; Haney, Colleen J; Kealy, David; Ogrodniczuk, John S

    2017-11-01

    Despite evidence identifying adjustment difficulties among retiring athletes, research investigating factors that contribute to post-retirement complications is limited. Athletic identity may be an important determinant of adverse adaptation to sport retirement. The purpose of this study was to address the influence of athletic identity on post-retirement depression and anxiety symptoms among varsity athletes. An anonymous, online survey regarding athletic identity and psychiatric symptoms was completed by 72 self-identified varsity athletes during their final season of competition and 3 months after retiring from sport. After controlling for the effects of pre-retirement anxiety symptoms, endorsement of an athletic identity significantly predicted anxiety symptoms in the post-retirement period. A similar, but non-significant, pattern was observed for depressive symptoms. The findings of this study suggest that athletes' degree of athletic identity may be a risk factor for the emergence of psychiatric distress in the months following their retirement from sport. Identity-focused screening or intervention during athletes' sport careers could potentially mitigate some of the psychological difficulties associated with sport retirement.

  12. The link between active aging and retirement age

    Directory of Open Access Journals (Sweden)

    Mihai Robert PAŞNICU

    2014-12-01

    Full Text Available The paper aims to shed light on the policies and consequences of the current retirement age in Romania. The retirement age has been repeatedly incremented in Romania in the last couple of years in order to try to compensate for the fact that the country has a low general employment rate, only 30% of the population, while having 20% of the total population aged 65+. By using an econometric model we will first prove the existence of an optimal retirement age that might vary for each and every one of us, after which we will explore different possibilities of exploiting this information in order to improve the current retirement programs. Mainly, we will look at the possible solution of eliminating the mandatory retirement age in certain work sectors through a comparison analysis.

  13. Impact of Long-Term Care on Retirement Wellness.

    Science.gov (United States)

    Rappaport, Anna M

    2015-01-01

    Retirement wellness is the result of retiring at an appropriate age, saving enough and managing risks appropriately. One of the major risks that often is not addressed effectively is the long-term care (LTC) risk, i.e., the risk of needing help due to physical or cognitive limitations. In 2014, the Society of Actuaries issued a call for papers on the link between LTC and retirement security. This article will discuss the topic of LTC and retirement security broadly, drawing from several of the papers. Some of the topics include the impact of LTC on the individual, family members and caregivers; modeling results showing the impact of LTC on assets needed for a secure retirement; alternative methods of financing LTC; the link between housing decisions and LTC; and some ideas for the future.

  14. RETIREMENT AS AN EFFECT OF EMPLOYER-EMPLOYEE RELATIONS

    Directory of Open Access Journals (Sweden)

    Konrad Turek

    2015-07-01

    Full Text Available Employers are the key actors in defining conditions for retirement, as well as the conditions for retaining employees; their role, however, is still not well recognised and expressed in theoretical frameworks. In order to better understand individual retirement and to design successful ageing policies we should consider the behaviour and attitudes of employers.The article presents the organisational perspective on retirement and contributes to a theoretical consideration of the role of employers and work environments in the retirement process. It discusses the classic economic approaches, including the deferred payment model, and in referring to sociology of economy and management sciences it presents the employer’s perspective in relations with older workers. The main goal of the article is to consider the retirement process as an effect of employer-employee relations.

  15. How Do Management Fees Affect Retirement Wealth under Mexico's Personal Retirement Accounts System?

    Science.gov (United States)

    Aguila, Emma; Hurd, Michael D; Rohwedder, Susann

    2014-12-01

    In 1997, Mexico transformed its pay-as-you-go social security system to a fully funded system with personal retirement accounts, including management fees. This article examines changes in retirement wealth resulting from this new system. It shows that management fees have drained a significant proportion of individuals' retirement wealth and have increased the number of persons claiming a government-subsidized minimum pension, particularly from the time the system was introduced in 1997 until adjustment to management fees in 2008. Since 2008, retirement wealth accumulation has been similar to that of the previous system. En 1997, México transformó su sistema de pensiones basado en cotizaciones individuales a uno de ahorro para el retiro que incluyen cuotas por la administración de las cuentas. El presente estudio examina los cambios en el monto de las pensiones como resultado de la introducción del nuevo sistema. Los resultados muestran que las cuotas de administración han drenado una proporción significativa del ahorro para el retiro de los individuos por lo que ha aumentado el número de personas que solicita la pensión mínima garantizada subsidiada por el gobierno desde que se introdujo el sistema en 1997 hasta que se hicieron ajustes en las cuotas de administración de los fondos de pensiones en 2008. A partir de 2008, la acumulación del ahorro para el retiro ha sido similar que la del sistema anterior.

  16. Potential of filter-vermicomposter for household wastewater pre-treatment and sludge sanitisation on site.

    Science.gov (United States)

    Gajurel, D; Deegener, S; Shalabi, M; Otterpohl, R

    2007-01-01

    Septic tank systems have been widely used to separate and digest solid matter in the household wastewater for a long time. However, they contaminate groundwater with pathogens and nutrients and deprive agriculture of valuable nutrients and soil conditioner from human excreta. Compared with septic tank systems the filter-composter (Rottebehaelter), which usually consists of an underground monolithic concrete tank having two filter beds at its bottom or two filter bags that are hung side by side and used alternately at intervals of 6-12 months, is an efficient component for solid-liquid separation, pre-treatment and collection/storage of solid matter in household wastewater. The solids are retained and decompose in the filter bags or on the filter bed while the liquid filters through. However, because of the high moisture content of the retained solids decomposition is slow. Therefore, secondary treatment of the retained solids is required for sanitisation. The breakthrough was the combination of vermicomposting with the filter-composter system. Relatively dry and stable retained materials were obtained in the filter bags in about 3 months only. No secondary treatment is required as the human excreta will be converted to vermicastings, which are hygienically safe and can be reused as soil conditioner. Therefore, further development of the filter-composter with vermicomposting is worthwhile, especially the aspects of sanitisation of the faecal matter and its reuse as a soil conditioner.

  17. Job Satisfaction, Retirement Attitude and Intended Retirement Age: A Conditional Process Analysis across Workers’ Level of Household Income

    NARCIS (Netherlands)

    Davies, E.M.M.; Heijden, B.I.J.M. van der; Flynn, M.

    2017-01-01

    In the contemporary workplace, insight into retirement behaviors is of crucial importance. Previous empirical evidence has found mixed results regarding the relationship between work attitudes, such as job satisfaction, and retirement behaviors, suggesting that further scholarly examination

  18. Planning for Retirement with a Tax-Sheltered Mutual Fund.

    Science.gov (United States)

    Schnee, Edward J.; And Others

    1983-01-01

    Greater attention has been focused on the role that employer-sponsored retirement plans and individual savings must play in ensuring retirement income security. Alternative tax retirement planning opportunities currently available to college personnel are explored. (MLW)

  19. Application of Self Cleaning Rapid Sand Filter in Water Treatment

    Directory of Open Access Journals (Sweden)

    Ali Reza Rahmani

    2005-08-01

    Full Text Available Rapid sand filter is one of the most important units in the water treatment plants. It has some difficulties in operation such as backwashing. For the solving of this problem a rapid sand filter has designed and built with the self-cleaning backwashing system. This system consist of 3 main constituents; one galvanized siphon and two galvanized steel tanks. One of them is used for filtration and the other used for the storage of filtrated water in elevation for backwashing the system. Water enter from upside of the filter through the inlet pipe, and collected from the under drainage pipe. Then filter water conduct to the storage tank and exit from outlet pipe. In the beginning, the head loss was low, but because of bed clogging by suspended solids, it increases gradually to the designed head loss (1.2m. Then the system is outed of the service automatically and the backwash is began. The main data for the design of system selected from the hydraulic rules of siphons and rapid sand filter criteria. After essential calculations it was constructed and was started operation. For the hydraulic studies a known volume of storage tank was selected and the time needed for the fill (in filtration stage and empty (in backwash stage of water volume with volumetric method were measured. In hydraulic studies the filter surface rate (SOR was selected about 5-7.5m3/m2/hr (1.39-2.08 lit/sec and the flow of water in siphon, during the backwashing was measured 8.7 lit/sec. It can be seen that the siphon passes 4-6 times the inlet raw water thus a negative pressure will created in the siphon which causes the water above the sand bed to be discharged automatically and rinse water from elevated tank flow under the sand bed and back wash it. So according to this study self cleaning rapid sand filter is very useful for water filtration, especially in small population community. The construction of system is rapid, simple and economic.

  20. Mitigating the Inequity of the Military Retirement System by Changing the Rules Governing Individual Retirement Accounts for Service Members

    National Research Council Canada - National Science Library

    Newman, David

    1997-01-01

    .... It demonstrates that the inequity of the military retirement system is compounded by the fact that although the system does not comply with the minimum standards required of private-sector retirement...

  1. Retirement intentions of general practitioners aged 45-65 years.

    Science.gov (United States)

    Brett, Thomas D; Arnold-Reed, Diane E; Hince, Dana A; Wood, Ian K; Moorhead, Robert G

    2009-07-20

    To ascertain the retirement intentions of a cohort of Australian general practitioners. Postal questionnaire survey of members of four Divisions of General Practice in Western Australia, sent out November 2007 - January 2008. A sample of 178 GPs aged 45-65 years. Intention to work in general practice until retirement; reasons for retiring before age 65 years; factors that might encourage working beyond chosen retirement age; and perceived obstacles to working in general practice. 63% of GPs intended to work to at least age 65 years, with men more likely to retire early. Of 63 GPs intending to retire early, 46% gave pressure of work, exhaustion and burnout as reasons for early retirement. Better remuneration, better staffing levels and more general support were incentives to continue working for 46% of the 64 GPs who responded to the question about incentives, and more flexible working hours, part-time work and reduced workload for 41%. Of 169 participants, 65% gave increasing bureaucracy, poor job satisfaction and disillusionment with the medical system or Medicare as obstacles to working in general practice in Australia, whereas workforce shortage, increasing patient demands and diminishing lifestyle through overwork were obstacles named by 48%. Many GPs are planning to retire early, reflecting an emerging trend among professionals and society generally. Declining job satisfaction, falling workforce numbers, excessive workload and increasing bureaucracy were recurrent concerns of older WA GPs considering premature retirement.

  2. The determinants of early retirement in Switzerland

    OpenAIRE

    Dorn, David; Sousa-Poza, Alfonso

    2005-01-01

    In the past decade, Switzerland has experienced a large increase in the number of individuals going into early retirement. This paper examines the determinants of such early retirement using data from the newly implemented social-security module of the 2002 Swiss Labor Force Survey. In the sixteen-month period from January 2001 to April 2002, more than 36,000 older individuals, representing 8% of all workers within nine years of legal retirement age, became early retirees. One of the most imp...

  3. Employee well-being, early-retirement intentions, and company performance.

    Science.gov (United States)

    von Bonsdorff, Monika E; Vanhala, Sinikka; Seitsamo, Jorma; Janhonen, Minna; Husman, Päivi

    2010-12-01

    To explore the relationship between employee well-being and early-retirement intentions, and the extent to which early-retirement intentions are associated with company performance. This study is based on cross-sectional survey data on the ageing employees of the Finnish metal industry and retail trade, collected in 2007 (company-level n = 129, employee-level n = 1281). It was analyzed using multinomial logistic and multiple regression analysis. Poor work ability, frequent emotional exhaustion, low organizational commitment, and job control were associated with the prevalence of early-retirement intentions among aging employees in both industries. Metal industry employees' early-retirement intentions were associated with weaker company performance measured by the perceptions of the manager. By enhancing well-being, employees may stay at work for longer rather than retiring early. Early-retirement intentions can be counterproductive for companies.

  4. 26 CFR 20.2039-5 - Annuities under individual retirement plans.

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 14 2010-04-01 2010-04-01 false Annuities under individual retirement plans. 20... § 20.2039-5 Annuities under individual retirement plans. (a) Section 2039(e) exclusion—(1) In general... annuity” receivable by a beneficiary under an individual retirement plan. The term “individual retirement...

  5. Old European Couples' Retirement Decisions

    DEFF Research Database (Denmark)

    Pozzoli, Dario; Ranzani, Marco

    is married, and amongst these 24 percent has a working wife. This results from dramatic changes in the labor force behaviour of both older men and older women after World War II. These trends signal a need of investigating retirement choices at a household level. Using an absolutely new international micro...... data (SHARE, Survey of Health, Ageing and Retirement in Europe - Release 2), we adopt a duration analysis approach and estimate both single and competing risks models by allowing for a exible speci cation with and without unobserved heterogeneity. Our findings show that joint retirement is signi cantly...... correlated with education, age, and health status, together with partner's employment status, partner's education and partner's health status. We also perform a sensitivity analysis in order to check whether the results on the correlation of health status are robust to two alternative measures of health...

  6. Love or Money? Health Insurance and Retirement Among Married Couples

    OpenAIRE

    Kanika Kapur; Jeannette Rogowski

    2006-01-01

    This paper examines the role of employer provided health insurance in the retirement decisions of dual working couples. The near elderly have high-expected medical expenditures; therefore, availability of health insurance is an important factor in their retirement decisions. We determine if access to retiree health insurance for early retirement enables couples to time their retirement together %u2013 a behavior called %u201Cjoint retirement.%u201D We find that wives%u2019 retiree health insu...

  7. Feasibility study of a granular bed prefilter for purifying combustion gases from a solid radioactive waste incinerator

    International Nuclear Information System (INIS)

    Girod, M.

    1993-01-01

    The purpose of incineration is to minimize the volumes of radioactive waste to be stored. Cleaning combustion gases from these incinerators requires prefilters to protect the very high efficiency filters (known by the French acronym THE). These prefilters should make it possible to recover products such as plutonium while at the same time presenting a very limited source of secondary waste. This document sets out the feasibility study for a granular bed prefilter. This bed should be made of a material which is itself combustible so that it can be recycled in the incinerator to minimize production of secondary waste. During an initial stage, a design study of a demonstration device was carried out using a calculation code constructed on the basis of existing physical models, and which makes it possible to forecast the performance of the support. This theoretical approach has been correlated against experimental results from the validation test. During a second stage, the study dealt with the selection of the material from which the bed was made as well as quantification of the release of radiation during incineration of the plutonium contamined material. In this way, the very low transfer of radioactivity into the gaseous phase was demonstrated. Finally, during a third stage, a study of the change in efficiency and the loss of charge of a granular bed filter was carried out during industrial operation using an incinerator. In conclusion, it was demonstrated that the granular bed represents a viable solution for prefiltering at 200 deg C. Research might develop along a different path and involve using the granular bed as a high temperature filter at 500 to 600 deg C

  8. Change and persistence of personal identities after the transition to retirement.

    Science.gov (United States)

    Teuscher, Ursina

    2010-01-01

    This study addresses the question of how retired people's self-image differs from that of working people, and what factors predict people's self-definition as professionals or retirees. Seven hundred ninety-two Swiss persons aged 58-70 (386 men, 406 women; 349 not retired, 443 retired) were asked to rate the importance of different self-description domains (such as profession, family-roles, personal values, etc.). Results indicated that the profession domain remains important for self-description even after retirement, to the extent that retirement status does not predict the importance of the professional identity at all. Rather, consistent with social identity theory, the importance of the profession for self-description is best predicted by the status of the (former or current) job. The importance of the retirement status for self-definition is predicted best by a positive attitude toward aging. In general, retired respondents rated more domains of self-description as important than did not-yet-retired respondents, and no domain was less important after retirement. In other words, identity diversity was higher for the retired than for the not-yet-retired persons. In addition, high identity diversity correlated with a high satisfaction across different life domains.

  9. Combination of granular activated carbon adsorption and deep-bed filtration as a single advanced wastewater treatment step for organic micropollutant and phosphorus removal.

    Science.gov (United States)

    Altmann, Johannes; Rehfeld, Daniel; Träder, Kai; Sperlich, Alexander; Jekel, Martin

    2016-04-01

    Adsorption onto granular activated carbon (GAC) is an established technology in water and advanced wastewater treatment for the removal of organic substances from the liquid phase. Besides adsorption, the removal of particulate matter by filtration and biodegradation of organic substances in GAC contactors has frequently been reported. The application of GAC as both adsorbent for organic micropollutant (OMP) removal and filter medium for solids retention in tertiary wastewater filtration represents an energy- and space saving option, but has rarely been considered because high dissolved organic carbon (DOC) and suspended solids concentrations in the influent of the GAC adsorber put a significant burden on this integrated treatment step and might result in frequent backwashing and unsatisfactory filtration efficiency. This pilot-scale study investigates the combination of GAC adsorption and deep-bed filtration with coagulation as a single advanced treatment step for simultaneous removal of OMPs and phosphorus from secondary effluent. GAC was assessed as upper filter layer in dual-media downflow filtration and as mono-media upflow filter with regard to filtration performance and OMP removal. Both filtration concepts effectively removed suspended solids and phosphorus, achieving effluent concentrations of 0.1 mg/L TP and 1 mg/L TSS, respectively. Analysis of grain size distribution and head loss within the filter bed showed that considerable head loss occurred in the topmost filter layer in downflow filtration, indicating that most particles do not penetrate deeply into the filter bed. Upflow filtration exhibited substantially lower head loss and effective utilization of the whole filter bed. Well-adsorbing OMPs (e.g. benzotriazole, carbamazepine) were removed by >80% up to throughputs of 8000-10,000 bed volumes (BV), whereas weakly to medium adsorbing OMPs (e.g. primidone, sulfamethoxazole) showed removals activated carbon (PAC) to deep-bed filtration as a direct

  10. RESEARCH ON THE INFLUENCE OF TEMPERATURE ON THE ACTIVATION OF SELECTED POROUS MNO2 BEDS

    Directory of Open Access Journals (Sweden)

    Iwona Skoczko

    2016-09-01

    Full Text Available Rising demands concerning water treatment and conservation make it necessary to search for more effective as well as cheap and ecologically safe solutions. During the filtration process quartz sand is replaced by filter materials which also have a strong effect on account of reactions taking place on a bed’s surface. Today’s technologies for groundwater and seepage water treatment in rapid filters make use of oxidation beds. They are able to effectively remove manganese (II and iron (II compounds based on heterogeneous oxidation catalysis. The main catalyst of the manganese removal process in terms of its catalytic oxidation in filtration beds is manganese dioxide. This compound is used as an oxidizing agent in many processes. The research conducted as part of this paper was aimed at creating a product with the qualities similar to a popular Greensand bed protected by patent. The authors tested washed quartz sand varying in granulation which was subject to activation in 10% KMnO4 solution. Grains of quartz sand after covering them with a permanent coat of manganese oxide developed the superficial oxidation layer. While performing the tests, a temperature of the process served as a variable. The beds produced as a result of the experiment enable the removal of iron and manganese from water without prior alkylation. Furthermore, they are an effective method of purifying water of organic pollutants and ammoniacal nitrogen. They function as oxidizing and filtering masses.

  11. What Triggers Early Retirement. Results from Swiss Pension Funds

    OpenAIRE

    Monika Bütler; Olivia Huguenin; Federica Teppa

    2004-01-01

    Early retirement is predominantly considered as the result of incentives set by social security and the tax system. But people seem to retire early even in the absence of such distortions as the Swiss example demonstrates. We look for determinants of early retirement, in particular the role of lifetime income and family status, using individual data from a selection of Swiss pension funds. Our findings suggest that affordability is a key determinant in retirement decisions: More affluent men,...

  12. 22 CFR 20.4 - Retirement benefits.

    Science.gov (United States)

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Retirement benefits. 20.4 Section 20.4 Foreign Relations DEPARTMENT OF STATE PERSONNEL BENEFITS FOR CERTAIN FORMER SPOUSES § 20.4 Retirement benefits. (a) Type of benefits. (1) A former spouse who meets the qualification requirements of § 20.3 is entitled to...

  13. 76 FR 41993 - Customs and Border Protection Officer Retirement

    Science.gov (United States)

    2011-07-18

    ... mandatory retirement age); (2) early optional retirement eligibility; (3) enhanced annuity provisions (to... barred from reemployment in any position except a primary position after age 60. Service by a reemployed... Act provides early retirement and enhanced annuity benefits for customs and border protection officers...

  14. Financial Literacy and Retirement Planning in Switzerland

    Directory of Open Access Journals (Sweden)

    Martin Brown

    2013-07-01

    Full Text Available We use a representative survey covering 1,500 households to document the level of financial literacy in Switzerland and to examine how financial literacy is related to retirement planning. We measure financial literacy with standardized questions that capture knowledge about three basic financial concepts: Compound interest, inflation, and risk diversification. We measure retirement planning by the incidence of a voluntary retirement savings account. Our results show that financial literacy in Switzerland is high by international standards--a result which is compatible with the high ranking of Switzerland on the PISA mathematical scales. Financial literacy is lower among low-income, less-educated, and immigrant, non-native-speaking households as well as among women. We find that financial literacy is strongly correlated with voluntary retirement saving. Our results also show that financial literacy is correlated with financial market participation and mortgage borrowing.

  15. Optimal Time to Enter a Retirement Village

    Directory of Open Access Journals (Sweden)

    Jinhui Zhang

    2017-03-01

    Full Text Available We consider the financial planning problem of a retiree wishing to enter a retirement village at a future uncertain date. The date of entry is determined by the retiree’s utility and bequest maximisation problem within the context of uncertain future health states. In addition, the retiree must choose optimal consumption, investment, bequest and purchase of insurance products prior to their full annuitisation on entry to the retirement village. A hyperbolic absolute risk-aversion (HARA utility function is used to allow necessary consumption for basic living and medical costs. The retirement village will typically require an initial deposit upon entry. This threshold wealth requirement leads to exercising the replication of an American put option at the uncertain stopping time. From our numerical results, active insurance and annuity markets are shown to be a critical aspect in retirement planning.

  16. Early Retirement in the Day-Care Sector

    DEFF Research Database (Denmark)

    Gørtz, Mette

    2012-01-01

    the child-to-teacher ratio or the size of the institution and early retirement (ERP). However, working conditions measured by the social background of the children and the share of trained day-care teachers have a significant effect on the probability of early retirement. Finally, a poor health condition......This paper studies the role of working conditions and health for elderly female day-care teachers’ decision to enter early retirement. Entry into retirement is analysed in a duration framework that allows for unobserved heterogeneity in the baseline hazard. Data are from a Danish longitudinal data...... set based on administrative register records for 1997-2006. Working conditions is measured by four indicators. First, work pressure is measured by the child-to-teacher ratio, which varies across municipalities and over time. Second, working conditions is measured by the proportion of children...

  17. Filter media expansion during backwash: The effect of biological ...

    African Journals Online (AJOL)

    driniev

    5 (Special edition). 51. Available on website http://www.wrc.org.za ... This finding has major implications for filter design, and suggestions are made on how to adapt ... A review of mathematical granular bed expansion models. • The results of a ...

  18. Factors influencing early retirement intentions in Australian rural general practitioners.

    Science.gov (United States)

    Pit, S W; Hansen, V

    2014-06-01

    The Australian general practice workforce is ageing. This and a trend towards higher exit intentions and earlier retirement make it increasingly important to identify those work and personal factors affecting intention to leave, which are amenable to change. To assess the various work, occupational and individual health factors associated with early retirement intentions among Australian rural general practitioners (GPs) that may be amenable to intervention. A cross-sectional study of GPs practising in rural Australia. Odds ratios of early retirement intentions across work, occupational and individual health factors were calculated. There were 92 participants (response rate 56%), and 47% of responders intended to retire before 65. GPs with medium to high burnout levels had higher odds of intending to retire. Increased job satisfaction and work ability scores were associated with decreased retirement intentions, whereas increased physical and mental work ability demands were associated with an increase in retirement intentions. Absenteeism was not related to retirement intentions but presenteeism was. GPs reporting any work-related sleep problems were found to have a 3-fold increase in the odds of early retirement intentions. The odds of early retirement intentions also increased with higher psychological distress, worsening general health and longer working hours. From a health policy reform perspective, the greatest impact on reducing early retirement intentions among ageing GPs could potentially be made by intervening in areas of working hours, burnout and work-related sleep issues, followed by job satisfaction, psychological distress, health, general workability and mental and physical work ability. © The Author 2014. Published by Oxford University Press on behalf of the Society of Occupational Medicine. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  19. Comparison between Removal Efficiency of Slag, zeolite, and Conventional media in slow sand Filter for Removal of Lead and Cadmium from Water Resources

    Directory of Open Access Journals (Sweden)

    A Ebrahimi

    2016-03-01

    Full Text Available Introduction: Heavy metals owing to their health hazards and high toxicity in low concentration for human and environment have very concern and attention. Slow sand filter is one of the simple and cost-effective for removal of these pollutants. In this method, media play an important role for removal of pollutant. Therefore, the aim of this study was investigation of different media like slag, zeolite, and conventional media in slow sand filter for removal of lead and cadmium. Methods: In this research there are three beds filter include typical filter bed, slag and zeolite that used in pilot plant for investigation of lead and cadmium removal at three concentration of 0.1T 1 and 10 ppm. Each of filters has an internal diameter of 8 cm and a height of 120 cm with Plexiglas, which have a continuous flow operation. Results: The removal efficiency of turbidity by three typical filter bed, slag, and zeolite with initial turbidity of 13 NTU was 46%, 77%, and 89% respectively. Removal efficiency of lead without turbidity was 70.3%, 79%, and 59.8% respectively for 0.1 ppm lead. For 1 ppm, concentration of lead removal efficiency was 51.8%, 52.7% and 52.6% respectively and for 10 ppm it was 53.4%, 57.8%, and 59.8% respectively. Cadmium removal for these media was 23.4%, 37.5%, and 59.4% respectively at 0.1 ppm cadmium. At 1 ppm of cadmium concentration, it was 37.9%, 45% and 41.3% respectively and at 10 ppm concentration of cadmium it was 68.3%, 68.6% and 67% respectively. Conclusion: Slag and zeolite beds are more efficiently than the conventional sand beds in the slow sand filter, so it can be used instead of the usual sand for removing lead and cadmium from resources water.

  20. LATER RETIREMENT? PATTERNS, PREFERENCES, POLICIES

    Directory of Open Access Journals (Sweden)

    Martin Kohli

    2015-07-01

    Full Text Available Pension systems are a major part of the political economy of current societies – much beyond providing old-age income security. The well-known demographics of population aging as well as globalization today challenge their financial viability. Later retirement seems to be a good way to meet these challenges. However, it is not only unpopular but also inequitable in terms of differential longevity. The paper first discusses these problems, with a particular focus on the social stratification of mortality. It then analyzes the preferences towards retirement age at several levels:  in terms of attitudes towards public spending on pensions or towards the state’s responsibility in this matter, of support for pension policy alternatives, and of preferred individual age of retirement. Results show that large majorities across all age groups are in favour of more government spending on pensions. There is a substantial amount of ‘involuntary retirement’, meaning that people would have preferred to work longer than they actually did, as well as a somewhat lower amount of ‘involuntary work’, but the preferred ages are everywhere below 65, and in some countries still below 60. Finally, the paper examines the policies of raising the retirement age adopted during the last two decades. What has especially been lacking in these policies is a consideration of socially differentiated longevity.

  1. The value of adaptive regret management in retirement.

    Science.gov (United States)

    Farquhar, Jamie C; Wrosch, Carsten; Pushkar, Dolores; Li, Karen Z H

    2013-01-01

    This 3-year longitudinal study examined the associations between regret management, everyday activities, and retirement satisfaction among recent retirees. We hypothesized that the regulation of a severe life regret can facilitate activity engagement and retirement satisfaction, but only if retirees manage their regrets adaptively by either increasing effort and commitment when possessing favorable opportunities or disengaging when opportunity is unfavorable. Cross-sectional analyses demonstrated that the highest baseline levels of activity (e.g., volunteering, traveling) and retirement satisfaction were observed among participants who perceived favorable opportunities for addressing their life regrets and had high levels of engagement. Longitudinal analyses showed that this pattern was also associated with increases in activity engagement. In contrast, disengagement protected individuals with unfavorable opportunity from 3-year declines in retirement satisfaction. These findings indicate that adaptive regulation of regrets can both contribute to gains and prevent losses in the early stages of retirement, which may have lasting consequences on retirees' quality of life.

  2. Post-Retirement Satisfaction among Ghanaian Workers –The Case ...

    African Journals Online (AJOL)

    The general purpose of this study was to find out the factors that contributed to or accounted for post-retirement satisfaction among Ghanaian workers; and whether teacher retirees and non-teacher retirees differ in their post-retirement satisfaction with all those factors that account for post-retirement satisfaction.

  3. The Information Seeking and Use Behaviors of Retired Investors

    Science.gov (United States)

    O'Connor, Lisa G.

    2013-01-01

    This exploratory study examines the information seeking and use behaviors of a group of US retired or near-retirement investors from everyday life information seeking and serious leisure perspectives. Although primarily qualitative, it also collects and analyzes quantitative data to describe retired investors' information preferences and use.…

  4. Beyond Health and Wealth: Predictors of Women's Retirement Satisfaction

    Science.gov (United States)

    Price, Christine A.; Balaswamy, Shantha

    2009-01-01

    Despite empirical support for the positive effects of health and wealth on retirement satisfaction, alternative variables also play a key role in helping to shape women's assessment of retirement. In the present study, we explore personal and psychosocial predictors of women's retirement satisfaction while controlling for financial security and…

  5. Continuous adsorption of Pb(II) and methylene blue by engineered graphite oxide coated sand in fixed-bed column

    Energy Technology Data Exchange (ETDEWEB)

    Gong, Ji-Lai, E-mail: jilaigong@gmail.com [College of Environmental Science and Engineering, Key Laboratory of Environmental Biology and Pollution Control, Ministry of Education, Hunan University, Changsha 410082 (China); Zhang, Yong-Liang; Jiang, Yan [College of Environmental Science and Engineering, Key Laboratory of Environmental Biology and Pollution Control, Ministry of Education, Hunan University, Changsha 410082 (China); Zeng, Guang-Ming, E-mail: zgming@hnu.edu.cn [College of Environmental Science and Engineering, Key Laboratory of Environmental Biology and Pollution Control, Ministry of Education, Hunan University, Changsha 410082 (China); Cui, Zhi-Hui; Liu, Ke; Deng, Can-Hui; Niu, Qiu-Ya; Deng, Jiu-Hua [College of Environmental Science and Engineering, Key Laboratory of Environmental Biology and Pollution Control, Ministry of Education, Hunan University, Changsha 410082 (China); Huan, Shuang-Yan [State Key Laboratory for Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082 (China)

    2015-03-01

    Highlights: • GO-sand was prepared by coating GO on the surface of sand. • Pb(II) and MB were efficiently removed by GO-sand filter in column. • The removal of MB was enhanced with the presence of Pb(II). • GO-sand is low-cost and convenient for its application as packed bed filter. - Abstract: The mixture of several effluents, caused by the improper handling and management of effluents, generated multi-component wastewater containing both metals and dyes, leading to the complicated treatment process. In this study, a continuous adsorption of Pb(II) and methylene blue (MB) has been studied in single and binary solutions by using graphite oxide coated sand (GO-sand) as an adsorbent in a fixed-bed column. GO-sand was analyzed by X-ray photoelectron spectroscopy before and after analyte adsorption. Compared with sand filter, adsorption quantity and capacity for Pb(II) and MB by GO-sand filter were greatly increased. In Pb(II) and MB single solutions, the experimental parameters were investigated in detail including initial concentration, flow rate, bed depth and pH. Exhaustion time decreased with increasing initial concentration and flow rate, and increased with increasing bed depth and pH. In the Pb(II)-MB binary solution, exhaustion time significantly decreased for Pb(II) adsorption, but increased for MB adsorption. The reason was explained that the more favorable adsorption for MB onto the surface of GO-sand than that for Pb(II), which was derived from π–π interaction between MB and GO on sand surface in packed filter. The Yoon–Nelson model was applied at different concentration of Pb(II) and MB to predict the breakthrough curves. The experimental data were well fit with the model indicating that it was suitable for this column design.

  6. Perceptions of Retirement Affect Career Commitment: The Mediating Role of Retirement System Satisfaction for Two Teacher Age Groups

    Science.gov (United States)

    Smith, Justin L.; Conley, Sharon; You, Sukkyung

    2015-01-01

    This study investigated a sample of California elementary, intermediate, and high school employed teachers (N = 247) to assess the effects of retirement perceptions on career commitment among teachers who are in different age groupings. Using path analysis, the influence of five retirement perceptions variables was examined: concerns about…

  7. Advice from working women with retired partners.

    Science.gov (United States)

    Cooley, Eileen L; Adorno, Gail

    2016-01-01

    in the 21st century, as more women are employed full-time and couples increasingly share egalitarian values, more women continue employment after their partners have voluntarily retired. However, we know very little about the experiences of this growing population of women. We asked working women with retired partners to share their advice for other women who may face this developmental transition. Open-ended responses from 97 women were analyzed to identify pertinent issues and themes. Four primary content areas were identified: time management, division of household labor, financial planning, and communication. Communication between partners was both a topic of concern as well as the solution suggested to resolve conflicts or differences that may arise when women live with a retired partner. It is expected that future changes in the workforce and improvements in the gender balance within relationships will continue to impact experiences for working women with retired partners.

  8. Small employers and the challenge of sponsoring a retirement plan: results of the 1998 Small Employer Retirement Survey.

    Science.gov (United States)

    Yakoboski, P; Ostuw, P

    1998-10-01

    Forty-two million individuals work for small employers; 9 million are participating in an employment-based retirement plan, while 33 million are not participating in a plan. This Issue Brief examines the barriers that prevent small employers from sponsoring a retirement plan, their level of knowledge about plans, and changes that might lead to plan sponsorship. It also examines the motivations of small employers that sponsor retirement plans. Small employers identify three main reasons for not offering a plan: employees' preferences for wages and/or other benefits, administrative costs, and uncertain revenue that makes it difficult to commit to a plan. Small employers without plans report being familiar with 401(k) and profit-sharing plans, but little else. Forty-seven percent report never having heard of the savings incentive match plan for employees (SIMPLE), and 55 percent report never having heard of simplified employee pensions (SEPs). There is apparent misunderstanding about retirement plans among small employers that do not sponsor one, especially with regard to costs. For example, 35 percent do not know that a plan can be set up for less than $2,000. What changes would lead to serious consideration of retirement plan sponsorship? In order of reported importance: increased company profits (66 percent), a business tax credit (64 percent), reduced administrative requirements (50 percent), demand from employees (49 percent), allowing key executives to save more in the plan (49 percent), and easing, i.e., lengthening, of vesting requirements (40 percent). Many small employers that sponsor a retirement plan cite business reasons among their motivations. Sixty-eight percent cite a "positive effect on employee attitude and performance" as a major reason for offering a plan. Fifty-six percent cite a "competitive advantage in employee recruitment and retention" as a major reason. Small employers with a retirement plan report direct benefits from sponsorship, but many

  9. Maintaining work-related personal ties following retirement

    NARCIS (Netherlands)

    Cozijnsen, M.R.; Stevens, N.L.; van Tilburg, T.G.

    2010-01-01

    This study examines the consequences of retirement for the continuation of work-related personal ties. The hypothesis is that their inclusion in personal networks after retirement has become more likely because these relationships have become less role based in today's social-cultural context. Data

  10. Do single women value early retirement more than single men?

    DEFF Research Database (Denmark)

    Danø, Anne Møller; Ejrnæs, Mette; Husted, Leif

    2005-01-01

    and health are important determinants of the retirement decision. Furthermore, we find substantial gender differences in the retirement pattern. Healthy single women value retirement more than healthy single men and are willing to reduce their disposable income to 74% of their previous income while men......The focus of this paper is to analyse why a large fraction of single elderly people choose to retire early. A structural model directly based on the individual decision of labour supply is estimated on a sample of singles, where singles are defined as those who are living alone. We find that income...... are willing to reduce the income to 81%. Men's retirement decision is mainly influenced by income and health, whereas women's retirement decision is also affected by education and unemployment experience...

  11. The effect of retirement and age at retirement on self-perceived health after three years of follow-up in Dutch 55-64-year-olds

    NARCIS (Netherlands)

    Rijs, K.J.; Cozijnsen, R.; Deeg, D.J.H.

    2012-01-01

    Health consequences of retirement have not been included in the current public debate about increasing the age at retirement, which might be due to the fact that studies aimed at health consequences of retirement show ambiguous results. The literature indicates that various contextual

  12. Psychosocial work environment and retirement age

    DEFF Research Database (Denmark)

    Thorsen, Sannie Vester; Jensen, Per H.; Bjorner, Jakob Bue

    2016-01-01

    Purpose Retention of senior employees is a challenge for most developed countries. We aimed to identify psychosocial work environment factors of importance for the retention of older employees by evaluating the association between the psychosocial work environment and voluntary early retirement i...... at the labor market. However, we found no evidence that low demands or good relations between colleagues could influence older employees’ decision on early retirement....

  13. Optimizing the aging, retirement, and pensions dilemma

    CERN Document Server

    Bertocchi, Marida; Ziemba, William T.

    2010-01-01

    A straightforward guide focused on life cycle investing-namely aging, retirement, and pensions Life cycle investing and the implications of aging, retirement, and pensions continues to grow in importance. With people living longer, the relative and absolute number of retirees is growing while the number of workers contributing to pension funds is declining. This reliable resource develops a detailed economic analysis-at the micro (individual) and macro (economy wide) levels-which addresses issues regarding the economics of an aging population. Topics touched upon include retirement and the associated health care funding of the aged as well as social security and the asset classes that are considered asset-liability choices over time. The probability of achieving adequate return patterns from various investment strategies and asset classes is reviewed Shares rich insights on the aging, retirement, and pensions dilemma An assessment of the resources the real economy will be able to commit to non-workers is prov...

  14. Retirement Planning: Young Professionals in Private Sector

    Directory of Open Access Journals (Sweden)

    Ahmad Zazili Ainol Sarin

    2017-01-01

    Full Text Available The purpose of this study is to determine the factors influencing retirement planning among young professionals in private sector. There are three factors identified in this research which includes financial literacy, job satisfaction and savings behavior. Data used for this study are primary and secondary data such as from journal articles, periodicals and textbooks. A questionnaire is distributed and administered to extract data from the respondents consist of executives, non-executives and managers around Klang Valley, aged between 20 - 34 years old. The data is analyzed using frequency analysis, reliability test and Pearson correlation in order to obtain a clear findings and results. The findings show that financial literacy, job satisfaction and savings behavior has a positive association towards retirement planning. Furthermore, it is shown that financial literacy and saving behavior have a significant relationship with retirement planning. It is hope that this study will inform and encourage the young professionals to save and invest for the retirement.

  15. The Role of Financial Education in Retirement Planning

    Directory of Open Access Journals (Sweden)

    Michael Ntalianis

    2011-06-01

    Full Text Available Governments in many countries are facing the challenge of providing sufficient retirement incomes for apopulation that is ageing as a result of lower mortality and fertility rates. An ageing population placesconsiderable financial stress on government budgets as spending on welfare increases, further compoundedby a proportional reduction in working-age taxpayers. Exposure to financial education programs canpositively influence the retirement planning and savings behaviour of individuals. Research indicates thatseminars, written communications and website information are effective methods in communicating financialeducation. In this study an investigation is conducted into the views of retirement fund members regardingelements of financial education resources made available to them through their retirement fund. Four aspectsare investigated, that is, whether there are differences with respect to members’ views between the genders,older and younger members, levels of qualification, and size of superannuation balances. Empirical evidencesuggests that gender and age are important factors with females and younger people less likely to utiliseeducational information and more at risk of not accumulating sufficient funds for retirement.

  16. Ageing, government budgets, retirement, and growth

    DEFF Research Database (Denmark)

    Gonzalez Eiras, Martin; Niepelt, Dirk

    2012-01-01

    changes of taxes, government spending components and the retirement age in politico-economic equilibrium. Growth is driven by capital accumulation and productivity increases fueled by public investment. The closed-form solutions of the model predict taxation and the retirement age in OECD economies...... to increase in response to demographic ageing and per-capita growth to accelerate. If the retirement age were held constant, the growth rate in politico-economic equilibrium would essentially remain unchanged, due to a surge of social security transfers and crowding out of public investment.......We analyze the short and long run effects of demographic ageing - increased longevity and reduced fertility - on per-capita growth. The OLG model captures direct effects, working through adjustments in the savings rate, labor supply, and capital deepening, and indirect effects, working through...

  17. Patterns in income source expectations for retirement among preretirees.

    Science.gov (United States)

    Whitaker, Elizabeth A; Bokemeier, Janet

    2014-07-01

    Financial planning for retirement is a lifelong process constrained by financial literacy, resources, and competing demands for resources across the life course. Further, social structure shapes the availability of options for funding retirement. The social and economic frameworks surrounding retirement planning are changing, and policy makers and researchers question whether retirement expectations have adapted. To explore this question, this research used k-means cluster analysis of a 2010 survey data set to identify natural groupings of Michigan adult preretirees based on their expectations of income sources for retirement. The cluster analysis identified six distinct groups that hold very different expectations. Most had expectations that are not consistent with projected changes in social structure and resource availability and those that did were more likely to occupy traditionally privileged statuses including being White, male, and married. © The Author(s) 2013.

  18. Professor Kalkman retires

    NARCIS (Netherlands)

    Baas, Pieter

    1991-01-01

    On 13 December 1990 Prof. Dr. Cornelis (Kees) Kalkman retired from the positions of Professor of Plant Systematics and Scientific Director of the Rijksherbarium/ Hortus Botanicus by presenting his valedictory lecture to the academic community of Leiden University and the assembled Dutch Botanical

  19. Military Retirement: Background and Recent Developments

    Science.gov (United States)

    2017-02-27

    served after December 31, 2014. 9 Department of Defense, Valuation of the Military Retirement System, September 30, 2006, DOD Office of the Actuary...provision twice; first in 2014 (P.L. 113-82 §10001; formerly known as South Utah Valley Electric Conveyance Act) to apply only to servicemembers...Actuary, Valuation of the Military Retirement System, September 30, 2014, rev. June 2016. DOD budget authority and outlays in each fiscal year that

  20. Toward Efficient Military Retirement Accrual Charges

    Science.gov (United States)

    2017-01-01

    reflect the opinions of its research clients and sponsors. Support RAND Make a tax -deductible charitable contribution at www.rand.org/giving...mandated accrual account - ing to fund the military retirement benefit liability and specified the use of the aggregate entry-age normal accounting ...tary retirees; military retirement was a pay-as-you-go (PAYGO) system. The shift to accrual accounting sought to meet the objective of recog- nizing

  1. Retirement Plan Lawsuits: Preparing for the Storm

    Science.gov (United States)

    Morahan, John; Turner, Aaron

    2017-01-01

    Currently, higher education is being roiled by class-action lawsuits filed against high-profile institutions, including MIT, Yale and New York University, over management of their retirement plans. As the lawyers are deployed and the billable hours accrue, it is timely to examine how those who have responsibility for retirement plan…

  2. Goal Expectations as Predictors of Retirement Intentions

    Science.gov (United States)

    Brougham, Ruby R.; Walsh, David A.

    2005-01-01

    The current study explored the contribution of personal goals to retirement decisions. A SMARTER methodology (to assess multiattribute utility) and taxonomy of human goals were used to investigate the relationship between older workers' personal goals and their retirement intentions. Two hundred and fifty-one employees of a large university,…

  3. Leisure and the Retired Professor: Occupation Matters

    Science.gov (United States)

    Dorfman, Lorraine; Kolarik, Douglas

    2005-01-01

    Little attention has been given to the leisure activities of retired professors, whose activity patterns in retirement may be different from those of other occupational groups because of their lifetime commitment to work. This interview study uses both quantitative and qualitative data to investigate: (a) the leisure and professional activities of…

  4. Second Careers in Retirement.

    Science.gov (United States)

    Carter, Kellye

    1992-01-01

    Describes career changes and retirement choices made by outgoing "career" superintendents. Choices ranged from teaching and consulting to administering philanthropic organizations and launching a charter-boat business. (MLH)

  5. Usability of ECT for quantitative and qualitative characterization of trickle-bed flow dynamics experiencing filtration conditions

    Energy Technology Data Exchange (ETDEWEB)

    Tibirna, C.; Fortin, A. [Laval Univ., Quebec City, PQ (Canada). GIREF; Edouard, D.; Larachi, F. [Laval Univ., Quebec City, PQ (Canada). Dept. of Chemical Engineering

    2006-07-01

    The feasibility of using electrical capacitance tomography (ECT) as an imaging method for trickle-bed reaction processes was examined in this study. In particular, the advantages and disadvantages of using ECT to characterize the flow dynamics in a four-phase trickle bed reactor were investigated. This work was part of a larger study to extend the service life of catalyst beds used during the hydrotreatment of some oil fractions, such as Athabasca bitumen. A better understanding of the flow dynamics and clogging physics in trickle-bed reactors is needed in order to prevent clogging in the catalyst bed. This study focused on several aspects of the ECT as a non-intrusive imaging method for such processes. This paper described the experimental setup in detail. The ECT equipment allowed for up to 100 tomograms per second to be recorded. The clogging experiments lasted about 30 hours from a completely clean catalyst bed to a stable, non-filtering clogging state. A series of algorithms for ECT image reconstruction were presented. Truncated and filtered single value decomposition (SVD) and Landweber methods were found to be the most appropriate. ECT was shown to be faster and less expensive than nuclear ionizing, non-ionizing and other tomography methods. However, the main advantage of ECT was its non-intrusive attributes. It was also suggested that the complex technologies involved in ECT still require further refinement and better calibration methods. 9 refs., 5 figs.

  6. The conscientious retiree: The relationship between conscientiousness, retirement, and volunteering

    Science.gov (United States)

    Mike, Anissa; Jackson, Joshua J.; Oltmanns, Thomas F.

    2015-01-01

    The current study examined the relationship between conscientiousness, work status, and volunteering utilizing two large samples, the St. Louis Personality and Aging Network (SPAN) and the Health and Retirement Study (HRS). It was hypothesized that conscientious adults who were retired would be more likely to volunteer because, after retirement, they gain a substantial amount of free time, while losing an outlet for their industrious and achievement-striving tendencies. Cross-sectional and longitudinal analyses revealed that conscientious, retired individuals were more likely to volunteer than conscientious, working individuals. Further analyses revealed that facets of conscientiousness provide differential information from the general trait. These findings indicate that volunteering during retirement fills an important niche for high-striving, conscientious individuals. PMID:25843985

  7. The conscientious retiree: The relationship between conscientiousness, retirement, and volunteering.

    Science.gov (United States)

    Mike, Anissa; Jackson, Joshua J; Oltmanns, Thomas F

    2014-10-01

    The current study examined the relationship between conscientiousness, work status, and volunteering utilizing two large samples, the St. Louis Personality and Aging Network (SPAN) and the Health and Retirement Study (HRS). It was hypothesized that conscientious adults who were retired would be more likely to volunteer because, after retirement, they gain a substantial amount of free time, while losing an outlet for their industrious and achievement-striving tendencies. Cross-sectional and longitudinal analyses revealed that conscientious, retired individuals were more likely to volunteer than conscientious, working individuals. Further analyses revealed that facets of conscientiousness provide differential information from the general trait. These findings indicate that volunteering during retirement fills an important niche for high-striving, conscientious individuals.

  8. Nitrification of ammonia polluted air in trickling filters

    NARCIS (Netherlands)

    Smits, M.C.J.; Ottengraf, S.P.P.; Heuvel, van den J.C.

    1994-01-01

    The macro-kinetic behavior of a 12 dm3 nitrifying biotrickling filter and micro-kinetic behavior of 2 mm nitrifying aggregates from a fluidized bed reactor were investigated. Micro-kinetics were studied with micro-electrodes for O, pH, NH4+, and NO3-. The tip diams. of .apprx.2 mm allow a sufficient

  9. Facing up to Post-Retirement Medical Costs

    Science.gov (United States)

    Biggs, John H.

    2008-01-01

    In the late 1990s, the Andrew W. Mellon Foundation made grants to study people's attitudes toward retirement and to determine what factors influenced their decisions to retire. Although faculty were not talking to college administrators or human-resources departments about health care, the researchers found to their surprise that when they…

  10. 26 CFR 1.167(a)-8 - Retirements.

    Science.gov (United States)

    2010-04-01

    ... value or over the fair market value at the time of such retirement if greater, but only if— (i) The... such productive use without disposition as, for example, by being placed in a supplies or scrap account... timing of the retirement, the estimated useful life used in computing depreciation, and whether the asset...

  11. Retirement Age: Preferences of Employees Representing Various Age Groups

    Directory of Open Access Journals (Sweden)

    Iwona Mendryk

    2017-12-01

    Full Text Available Prolonging professional activity constitutes one of the possible solutions for alleviating negative consequences of demographic changes/population ageing. Devising effective tools motivating employees to remain professionally active must take into account preferences associated with retirement age. The following constitute the objectives of the present paper: 1 identification of preferences in the retirement age for various age groups; 2 indication of potential consequences behind particular preferences; 3 formulation of guidelines for human resources management in organizations. In order to achieve these objectives, the results of the study encompassing 2076 respondents, specialists employed in various departments of Polish innovative companies, were analysed. On average, for each evaluated age group, the preferred retirement age was much lower than the statutory retirement age in Poland (65 years . In case of women in 45+ age groups, the average retirement age was observed to be higher than 60 years (the new statutory threshold.

  12. Dynamic Changes in Determinants of Inequalities in Health in Europe with Focus on Retired – with particular Regard to Retired Danes

    DEFF Research Database (Denmark)

    Christiansen, Terkel; Lauridsen, Jørgen Trankjær

    Earlier studies of health inequality across European countries have shown intriguing results, in particular with respect to retirement status as one of the determinants of health inequality. A priori, one would expect that inequality in health and income would be associated. Theory suggests...... into its determinants allows a calculation of the contribution of each determinant’s separate contribution to inequality in health. The results presented here indicate that retirement status contributes substantially to income-related inequality in health across European countries, and that the variation...... can be explained by income differences as well as health differences, depending on the country considered. Furthermore, it is indicated that the contribution from retirement status falls for certain countries due to improved socioeconomic status as well as improved health of the retired....

  13. Assessing the Process of Retirement: a Cross-Cultural Review of Available Measures.

    Science.gov (United States)

    Rafalski, Julia C; Noone, Jack H; O'Loughlin, Kate; de Andrade, Alexsandro L

    2017-06-01

    Retirement research is now expanding beyond the post-World War II baby boomers' retirement attitudes and plans to include the nature of their workforce exit and how successfully they adjust to their new life. These elements are collectively known as the process of retirement. However, there is insufficient research in developing countries to inform the management of their ageing populations regarding this process. This review aims to facilitate national and cross-cultural research in developing and non-English speaking countries by reviewing the existing measures of the retirement process published in English and Portuguese. The review identified 28 existing measures assessing retirement attitudes, planning, decision making, adjustment and satisfaction with retirement. Information on each scale's item structure, internal reliability, grammatical structure and evidence of translations to other languages is presented. Of the 28 measures, 20 assessed retirement attitudes, plans and decision-making, 5 assessed adjustment to retirement and only two assessed retirement satisfaction. Only eight of the 28 scales had been translated into languages other than English. There is scope to translate measures of retirement attitudes and planning into other languages. However there is a paucity of translated measures of retirement decision-making and adjustment, and measures of retirement satisfaction in general. Within the limitations of this review, researchers are provided with the background to decide between translating existing measures or developing of more culturally appropriate assessment tools for addressing their research questions.

  14. Forced Retirement from Professional Rugby Union is Associated with Symptoms of Distress.

    Science.gov (United States)

    Brown, James Craig; Kerkhoffs, Gino; Lambert, Mike I; Gouttebarge, Vincent

    2017-07-01

    Rugby has a higher injury burden than other popular sports, such as football. Athletes who are forced to retire as a result of injury are associated with poor mental health. With its high injury burden, professional rugby players might be at risk of mental health conditions associated with injury-related forced retirement. This study aimed to compare mental health between former professional rugby players who were and weren't forced to retire. A questionnaire including the 4DSQ (distress), GHQ-12 (anxiety/depression), PROMIS short-form (sleep disturbance) and AUDIT-C (alcohol misuse) was completed by retired professional players from Ireland, France and South Africa. The questionnaire asked players whether or not they were forced to retire, as well as the reason for retirement. Players forced to retire were more than twice as likely to report symptoms of distress in comparison to those that retired voluntarily (odds ratio: 2.1, 95% confidence interval: 1.2-3.6, prugby players that were forced to retire may require support structures and longitudinal monitoring. Future studies should begin monitoring players during their careers to accurately assess the effect of retirement on mental health. © Georg Thieme Verlag KG Stuttgart · New York.

  15. Multivariate Density Modeling for Retirement Finance

    OpenAIRE

    Rook, Christopher J.

    2017-01-01

    Prior to the financial crisis mortgage securitization models increased in sophistication as did products built to insure against losses. Layers of complexity formed upon a foundation that could not support it and as the foundation crumbled the housing market followed. That foundation was the Gaussian copula which failed to correctly model failure-time correlations of derivative securities in duress. In retirement, surveys suggest the greatest fear is running out of money and as retirement dec...

  16. Olivine, dolomite and ceramic filters in one vessel to produce clean gas from biomass.

    Science.gov (United States)

    Rapagnà, Sergio; Gallucci, Katia; Foscolo, Pier Ugo

    2018-01-01

    Heavy organic compounds produced during almond shells gasification in a steam and/or air atmosphere, usually called tar, are drastically reduced in the product gas by using simultaneously in one vessel a ceramic filter placed in the freeboard and a mixture of olivine and dolomite particles in the fluidized bed of the gasifier. The content of tar in the product gas during a reference gasification test with air, in presence of fresh olivine particles only, was 8600mg/Nm 3 of dry gas. By gasifying biomass with steam at the same temperature level of 820°C in a bed of olivine and dolomite (20% by weight), and in the presence of a catalytic ceramic filter inserted in the freeboard of the fluidized bed gasifier, the level of tar was brought down to 57mg/Nm 3 of dry producct gas, with a decrease of more than two orders of magnitude. Copyright © 2017 Elsevier Ltd. All rights reserved.

  17. Analysis of the Effectiveness of the Retire Tool When Deciding Between High 36 Retirement and Blended TSP Retirement

    Science.gov (United States)

    2016-12-01

    22202-4302, and to the Office of Management and Budget , Paperwork Reduction Project (0704-0188) Washington DC 20503. 1. AGENCY USE ONLY (Leave...VALUE OF THE TSP ...........16 D. ELEMENTS OF RETIRE TOOL ANALYSIS .....................................18 1. Cash Flow Analysis...23 3. Cash Flow Comparison ...............................................................24 4. Volatility Analysis

  18. Retirement planning among South African professional soccer ...

    African Journals Online (AJOL)

    An inevitable reality that all athletes have to face is retirement from competition and this experience can lead an acute sense of loss in the athlete. Professional soccer players are no exception. While retirement traditionally occurs for most non-athletes after a long working career that allows them to plan and anticipate the ...

  19. Retirement Counseling: Preparing for the "Golden Years."

    Science.gov (United States)

    Zuehlsdorff, Harry W.; Baldwin, Cynthia

    Preparing for retirement can sometimes be problematic since it means that one is aging and moving into another life cycle change. This paper will review some factors to consider in making the transition a more positive experience. The impact of retirement on older citizens is frequently neglected in the counseling arena. In the current youth…

  20. Wellbeing in retirement villages: eudaimonic challenges and opportunities.

    Science.gov (United States)

    Chandler, Rebecca C; Robinson, Oliver C

    2014-12-01

    A retirement village consists of a collection of privately owned or leased flats or maisonettes for elderly adults that are supported by a central hub that provides catering, medical care and social activities. There have been studies of the psychological experience and impacts of such environments, however, there is lack of research that links the retirement village experience to overarching theories of eudaimonic wellbeing, and that uses qualitative methods to find out about how wellbeing manifests for the individual. This study used Ryff's (1989) model of wellbeing as a framework for analysis, while aiming to gain an in-depth understanding of the experiences and sources of wellbeing in residents of two retirement villages in the South East of England. Semi-structured interviews were carried out with 18 residents. Thematic analysis revealed a dialectical tension to retirement village living: while facilitating all six core components of eudaimonic wellbeing as conceptualized by Ryff's model, individuals living within the retirement villages also experience challenges to wellbeing on the same dimensions. An integrative model of these tensions between positive and negative experiences is presented and discussed. Copyright © 2014 Elsevier Inc. All rights reserved.

  1. Achieving a Financially Secure Retirement: A Retirement Community Case Study

    Science.gov (United States)

    Dong, Francis Henry

    2014-01-01

    In the wake of recent events, especially the Great Recession of 2007-2009, affecting the economy, resulting in job losses, personal financial distress, and gloomy perceptions of their future well-being, many Americans are concerned about their financial quality of life in retirement. The media is replete with a plethora of advertisements for…

  2. THE LINK BETWEEN ACTIVE AGING AND RETIREMENT AGE

    OpenAIRE

    Mihai Robert, PAŞNICU

    2014-01-01

    The paper aims to shed light on the policies and consequences of the current retirement age in Romania. The retirement age has been repeatedly incremented in Romania in the last couple of years in order to try to compensate for the fact that the country has a low general employment rate, only 30% of the population, while having 20% of the total population aged 65+. By using an econometric model we will first prove the existence of an optimal retirement age that might vary for each and every o...

  3. Retirement Information Center Blog

    Data.gov (United States)

    Office of Personnel Management — A place for the U.S. Office of Personnel Management (OPM) to share information about retirement benefits for new, prospective, and current Federal employees, as well...

  4. Mental health and retirement savings: Confounding issues with compounding interest.

    Science.gov (United States)

    Bogan, Vicki L; Fertig, Angela R

    2018-02-01

    The questionable ability of the U.S. pension system to provide for the growing elderly population combined with the rising number of people affected by depression and other mental health issues magnifies the need to understand how these household characteristics affect retirement. Mental health problems have a large and significant negative effect on retirement savings. Specifically, psychological distress is associated with decreasing the probability of holding retirement accounts by as much as 24 percentage points and decreasing retirement savings as a share of financial assets by as much as 67 percentage points. The magnitude of these effects underscores the importance of employer management policy and government regulation of these accounts to help ensure households have adequate retirement savings. Copyright © 2017 John Wiley & Sons, Ltd.

  5. PRE-RETIREMENT PROGRAMME

    CERN Multimedia

    2001-01-01

    Special Meeting concerning the TAXATION OF PENSIONS IN FRANCE Following the pre-retirement seminar held at CERN in March 2001, the Human Resources Division and the CERN Pensioners Association (GAC) are organising a special information session on the Taxation of CERN pensions in France The speaker will be S. Agarrat, a barrister specialising in tax law (practising in Lyon) and the meeting will take the form of a general presentation of the subject, followed by a question-and-answer session. This meeting is intended for CERN pensioners residing in France, as well as for staff due to retire from the Organization in 2001/2002. Registration is not necessary. The meeting will take place on Wednesday, 28 November 2001, from 4.30 p.m. to 6.30 p.m., in the Main Auditorium N.B.: Questions concerning the taxation rules applicable to salaries paid by CERN, in particular questions relating to the CRDS tax, will not be dealt with during this meeting.

  6. Evaluation of multistage filtration to reduce sand filter exhaust activity

    International Nuclear Information System (INIS)

    Zippler, D.B.

    1975-01-01

    Air from the Savannah River Plant Fuel Reprocessing facilities is filtered through deep bed sand filters consisting of 8 1 / 2 feet of gravel and sand. These filters have performed satisfactorily for the past 18 years in maintaining radioactive release levels to a minimum. The apparent filter efficiency has been determined for many years by measurements of the quantity of radioactivity in the air stream before and after the filter. Such tests have indicated efficiencies of 99.9 percent or better. Even with sand filter efficiency approaching a single stage HEPA filter, new emphasis on further reduction in release of plutonium activity to the environment prompted a study to determine what value backup HEPA filtration could provide. To evaluate the specific effect additional HEPA filtration would have on the removal of Pu from the existing sand filter exhaust stream, a test was conducted by passing a sidestream of sand-filtered air through a standard 24 x 24 x 11 1 / 2 in. HEPA filter. Isokinetic air samples were withdrawn upstream and downstream of the HEPA filter and counted for alpha activity. Efficiency calculations indicated that backup HEPA filtration could be expected to provide an additional 99 percent removal of the Pu activity from the present sand-filter exhaust. (U.S.)

  7. The Post-Retirement Crisis: Myth and Reality (Russia-France

    Directory of Open Access Journals (Sweden)

    V А Kushtanina

    2009-03-01

    Full Text Available The retirement is traditionally considered by sociologists as one of the critical stages of the individual life history implying the loss of one of the fundamental identity elements in the contemporary society - work. Although both Russia and France enjoy the similar retirement pension financing schemes, two alternative retirement age regulation schemes are provided. The article offers the analysis of the advantages and limitations of both schemes.

  8. Does retirement reduce the risk of mental disorders?

    DEFF Research Database (Denmark)

    Olesen, Kasper; Rod, Naja Hulvej; Madsen, Ida E.H.

    2015-01-01

    by reduced prevalence of hospital treatment for depression and antidepressant purchase. METHODS: Participants were 245 082 Danish workers who retired between 2000 and 2006. Information on retirement, hospital treatment and antidepressant purchases were obtained from Danish national registers. The yearly...

  9. Changes in healthy food habits after transition to old age retirement.

    Science.gov (United States)

    Helldán, Anni; Lallukka, Tea; Rahkonen, Ossi; Lahelma, Eero

    2012-08-01

    Retirement is one of the major transitions in the life course. However, it is poorly understood how health behaviours, such as food habits, might change after retirement. This study aimed to examine whether healthy food habits change after the transition to old age retirement and whether socio-demographic or health-related factors explain the association between retirement, being continuously employed and healthy food habits at follow-up. The data were derived from the Helsinki Health Study cohort on the staff of the City of Helsinki, Finland. The baseline questionnaire survey data were collected in 2000-02 and the follow-up in 2007. We included only participants who were aged 55-60 years at baseline and entered old age retirement during the follow-up (n = 1156, 76% women) or remained continuously employed (n = 1269, 79% women). Food habits from a food frequency questionnaire included eight items formed according to the Finnish and Nordic dietary recommendations. Logistic regression models were fitted to examine the associations between retirement, being continuously employed and healthy food habits at follow-up. Healthy food habits increased more among retired women than those continuously employed (P = 0.03). At follow-up retired women had healthier food habits than continuously employed women after adjusting for baseline food habits [OR = 1.36 (1.12-1.65)]. Among men, healthy food habits were unassociated with retirement. Transition to old age retirement is likely to have beneficial effects on food habits among women. This helps prevent major diseases and supports better public health among ageing people.

  10. Retirement Syndrome Among Babol City Retirees

    Directory of Open Access Journals (Sweden)

    Shima Sum

    2015-10-01

    Full Text Available Objectives: Retirement impacts different dimensions of life such as physical, psychological, social, economic, and spiritual aspects. Since identification of the factors promoting or demoting health situation of retirees is important; this study aimed to determine the level of retirement syndrome in Babol retirees. Methods & Materials: This cross-sectional study was conducted on 205 retirees aged over 50 years. Data were gathered by a questionnaire consisting of 2 sections; Demographic characteristics and retirement syndromes. Retirement syndrome questionnaire consisted of 40 questions in 5-point scale (“never” to “always” in 4 dimensions of “helplessness and failure”, “older and idleness”, “trying and new directions”, and “conflict and confusion”. Data were analyzed by SPSS. The Pearson and Spearman tests were used to evaluate the within group variables. To analyze the data, the correlation coefficient test, t-test, and analysis of variance (ANOVA were performed. The significant level for all tests was set at 0.05. Results: About 53% of the participants were male and 47% female with an average (SD age 61.13(5.87 years. Means(SD scores of “helplessness and failure”, “older and idleness”, “trying and new directions”, and “conflict and confusion” were 2.08(0.52, 3.73(0.51, 3.47(0.65 and 2.49(0.56, respectively. There were a direct significant association between “feeling helplessness” and “conflict and confusion” (P<0.0001 and a reverse relationship between “older and idleness” and “trying and new directions” (P<0.0001. Conclusion: Findings of this research showed that retirees of Babol County partly suffer from retirement syndrome. Therefore, paying attention to them and promotion of the retirees’ situation seems necessary.

  11. Logistic regression analysis of financial literacy implications for retirement planning in Croatia

    Directory of Open Access Journals (Sweden)

    Dajana Barbić

    2016-12-01

    Full Text Available The relationship between financial literacy and financial behavior is important, as individuals are increasingly being asked to take responsibility for their financial wellbeing, especially their retirement. Analyzing of individual savings and attitudes towards retirement planning is important, as these types of investments are a way of preserving security during years of financial vulnerability. Research indicates that individuals who do not save adequately for their retirement, generally have a relatively low level of financial literacy. This research investigates the relationship between financial literacy and retirement planning in Croatia. To analyze the relationship between financial literacy and planning for retirement, maximum likelihood logistic regression analysis was used. The paper shows that those who answer financial literacy questions correctly are more likely to have a positive attitude towards retirement planning and are more likely to save for retirement, ensuring them of higher levels of financial security in retirement. The Goodness-of-Fit evaluation for the estimated logit model was performed using the Andrews and Hosmer-Lemeshow Tests.

  12. Computational fluid dynamic modeling of fluidized-bed polymerization reactors

    Energy Technology Data Exchange (ETDEWEB)

    Rokkam, Ram [Iowa State Univ., Ames, IA (United States)

    2012-01-01

    Polyethylene is one of the most widely used plastics, and over 60 million tons are produced worldwide every year. Polyethylene is obtained by the catalytic polymerization of ethylene in gas and liquid phase reactors. The gas phase processes are more advantageous, and use fluidized-bed reactors for production of polyethylene. Since they operate so close to the melting point of the polymer, agglomeration is an operational concern in all slurry and gas polymerization processes. Electrostatics and hot spot formation are the main factors that contribute to agglomeration in gas-phase processes. Electrostatic charges in gas phase polymerization fluidized bed reactors are known to influence the bed hydrodynamics, particle elutriation, bubble size, bubble shape etc. Accumulation of electrostatic charges in the fluidized-bed can lead to operational issues. In this work a first-principles electrostatic model is developed and coupled with a multi-fluid computational fluid dynamic (CFD) model to understand the effect of electrostatics on the dynamics of a fluidized-bed. The multi-fluid CFD model for gas-particle flow is based on the kinetic theory of granular flows closures. The electrostatic model is developed based on a fixed, size-dependent charge for each type of particle (catalyst, polymer, polymer fines) phase. The combined CFD model is first verified using simple test cases, validated with experiments and applied to a pilot-scale polymerization fluidized-bed reactor. The CFD model reproduced qualitative trends in particle segregation and entrainment due to electrostatic charges observed in experiments. For the scale up of fluidized bed reactor, filtered models are developed and implemented on pilot scale reactor.

  13. Retirement savings and decision errors: lessons from behavioral economics

    OpenAIRE

    Philip Armour; Mary C. Daly

    2008-01-01

    Long gone are the days when most American workers could rely on their employers to manage their retirement savings. Today, most people handle their retirement portfolios themselves, gaining the right and responsibility to determine their own best strategies. Research on retirement planning suggests, however, that many fall short of consensus targets for optimal savings and investment. While part of the shortfall is explained by information gaps and income constraints, research in behavioral e...

  14. Why do Women in Spain Retire Later than Men? [ENG

    Directory of Open Access Journals (Sweden)

    Jonas Radl

    2013-01-01

    Full Text Available The relationship between gender and retirement in Spain is paradoxical. The female employment rate between the ages of 55 and 64 is slightly more than half that of the male rate, whilst the average retirement age amongst women is much higher. Using event-history analysis techniques, this paper analyses whether this puzzling gender difference is due to compositional or selection effects. Data comes from a special retirement module within the 2006 Spanish Labour Force Survey (Encuesta de Población Activa, EPA.It applies a novel methodological framework, contrasting the results from a naïve survival analysis with those from a duration- selection model. The results suggest that women retire later than men above all because, from a fi nancial point of view, they cannot afford to retire any earlier.

  15. Occupational class inequalities in disability retirement after hospitalisation.

    Science.gov (United States)

    Pietiläinen, Olli; Laaksonen, Mikko; Lahelma, Eero; Salonsalmi, Aino; Rahkonen, Ossi

    2018-05-01

    This study aimed to investigate whether hospitalisation is associated with increased risk of disability retirement differently across four occupational classes. 170,510 employees of the City of Helsinki, Finland were followed from 1990 to 2013 using national registers for hospitalisations and disability retirement. Increases in the risk of disability retirement after hospitalisation for any cause, cardiovascular diseases, musculoskeletal disorders, mental disorders, malignant neoplasms, respiratory diseases and injuries were assessed across four occupational classes: professional, semi-professional, routine non-manual and manual, using competing risks models. In general, hospitalisation showed a slightly more increased risk of disability retirement in the lower ranking occupational classes. Hospitalisation among women for mental disorders showed a more increased risk in the professional class (hazard ratio 14.73, 95% confidence interval 12.67 to 17.12) compared to the routine manual class (hazard ratio 7.27, 95% confidence interval 6.60 to 8.02). Occupational class differences were similar for men and women. The risk of disability retirement among women increased most in the routine non-manual class after hospitalisation for musculoskeletal disorders and injuries, and most in the professional class after hospitalisation for cardiovascular diseases. The corresponding risks among men increased most in the two lowest ranking classes after hospitalisation for injuries. Ill-health as measured by hospitalisation affected disability retirement in four occupational classes differently, and the effects also varied by the diagnostic group of hospitalisation. Interventions that tackle work disability should consider the impact of ill-health on functioning while taking into account working conditions in each occupational class.

  16. Experimental and modelling study of drinking water hydrogenotrophic denitrification in packed-bed reactors

    International Nuclear Information System (INIS)

    Vasiliadou, I.A.; Karanasios, K.A.; Pavlou, S.; Vayenas, D.V.

    2009-01-01

    The aim of this work was to study hydrogenotrophic denitrification in packed-bed reactors under draw-fill and continuous operation. Three bench-scale packed-bed reactors with gravel in different sizes (mean diameter 1.75, 2.41 and 4.03 mm) as support media were used, in order to study the effect of particle size on reactors performance. The maximum denitrification rate achieved under draw-fill operation was 4.4 g NO 3 - -N/ld for the filter with gravel of 2.41 mm. This gravel size was chosen to perform experiments under continuous operation. Feed NO 3 - -N concentrations and hydraulic loadings (HL) ranged between 20-200 mg/l and 5.7-22.8 m 3 /m 2 d, respectively. A comparison between the two operating modes showed that, for low HL the draw-fill operation achieved higher denitrification rates, while for high HL and intermediate feed concentrations (40-60 mg NO 3 - -N/l) the continuous operation achieved higher denitrification rates (4.67-5.65 g/ld). Finally, experiments with three filters in series (with gravels of 4.03, 2.41 and 1.75 mm mean diameter) were also performed under continuous operation. The maximum denitrification rate achieved was 6.2 g NO 3 - -N/ld for feed concentration of 340 mg/l and HL of 11.5 m 3 /m 2 d. A model, which describes denitrification in packed-bed reactors, was also developed. The model predicts the concentration profiles of NO 3 - -N along filter height, in draw-fill as well as in continuous operation, satisfactorily.

  17. Retirement planning and work-related variables in Chinese older nurses: A cross-sectional study.

    Science.gov (United States)

    Liu, Peng-Cheng; Zhang, Huan-Huan; Zhang, Mei-Ling; Ying, Jie; Shi, Ying; Wang, Shou-Qi; Sun, Jiao

    2018-03-01

    To explore the situation of older nurses approaching retirement with regard to their retirement planning, and the relationship of their retirement planning behaviour with the job environment and job satisfaction under their current employment arrangements and other work-related variables. Nurse shortage has become a global phenomenon that can be alleviated by retaining older nurses in service. The Chinese government proposed the "Incremental Delay Retirement Age Policy." However, older nurses face delayed retirement but lack retirement plans. A cross-sectional questionnaire survey was conducted among a convenience sample of older retiring nurses (n = 152; 84.92% response rate) recruited from every department of four large general hospitals in Changchun, Jilin Province from June to August 2016. The majority of the respondents presented poor retirement planning (n = 122, 80.3%). The independent variables of information exchange with patients, teamwork and personal growth and development explained approximately 16.6% of the variance in retirement planning. Nurse-patient communication and personal growth and development can promote retirement planning, but teamwork is negatively related to retirement planning. Retirement planning by Chinese older nurses is related to certain work-related variables. However, many other work-related variables were not associated with retirement planning and require further research. Overall, Chinese older retiring nurses must improve their retirement planning practices. © 2017 John Wiley & Sons Ltd.

  18. Health shocks and retirement: the role of welfare state institutions.

    Science.gov (United States)

    Datta Gupta, Nabanita; Larsen, Mona

    2007-09-01

    We investigate the effect of an acute health shock on retirement among elderly male workers in Denmark, 1991-1999, and in particular whether various welfare state programs and institutions impinge on the retirement effect. The results show that an acute health event increases the retirement chances of elderly male workers by 8%, and that this increase in the baseline retirement probability is not affected by eligibility to early exit programs and persists even after accounting for selection due to take-up of disability pension. Neither is it affected by the relatively long duration of sickness benefits in Denmark nor by the promotion of corporate social responsibility initiatives since the mid-1990s. In the late 1990s, however, the retirement rate following a health shock is reduced to 3% with the introduction of the subsidized employment program ( fleksjob ) but this effect is on the margin of being significant. For the most part, the retirement effect following a health shock seems to be immune to the availability of a multitude of government programs for older workers in Denmark.

  19. Progressive Retirement Programme

    CERN Document Server

    HR Department

    2009-01-01

    Following the Standing Concertation Committee meeting of 2 December 2008, please note that the Progressive Retirement Programme has been extended by one year, i.e. until 31 March 2010. Further information is available on : https://hr-services.web.cern.ch/hr-services/services-Ben/prp/prp.asp HR Department, tel. 73903

  20. The role of ability, motivation, and opportunity to work in the transition from work to early retirement--testing and optimizing the Early Retirement Model.

    Science.gov (United States)

    de Wind, Astrid; Geuskens, Goedele A; Ybema, Jan Fekke; Bongers, Paulien M; van der Beek, Allard J

    2015-01-01

    Determinants in the domains health, job characteristics, skills, and social and financial factors may influence early retirement through three central explanatory variables, namely, the ability, motivation, and opportunity to work. Based on the literature, we created the Early Retirement Model. This study aims to investigate whether data support the model and how it could be improved. Employees aged 58-62 years (N=1862), who participated in the first three waves of the Dutch Study on Transitions in Employment, Ability and Motivation (STREAM) were included. Determinants were assessed at baseline, central explanatory variables after one year, and early retirement after two years. Structural equation modeling was applied. Testing the Early Retirement Model resulted in a model with good fit. Health, job characteristics, skills, and social and financial factors were related to the ability, motivation and/or opportunity to work (significant β range: 0.05-0.31). Lower work ability (β=-0.13) and less opportunity to work (attitude colleagues and supervisor about working until age 65: β=-0.24) predicted early retirement, whereas the motivation to work (work engagement) did not. The model could be improved by adding direct effects of three determinants on early retirement, ie, support of colleagues and supervisor (β=0.14), positive attitude of the partner with respect to early retirement (β=0.15), and not having a partner (β=-0.13). The Early Retirement Model was largely supported by the data but could be improved. The prolongation of working life might be promoted by work-related interventions focusing on health, work ability, the social work climate, social norms on prolonged careers, and the learning environment.

  1. Removal of nitrate, ammonia and phosphate from aqueous solutions in packed bed filter using biochar augmented sand media

    Directory of Open Access Journals (Sweden)

    El Hanandeh Ali

    2017-01-01

    Full Text Available Nutrients from wastewater are a major source of pollution because they can cause significant impact on the ecosystem. Accordingly, it is important that the nutrient concentrations are kept to admissible levels to the receiving environment. Often regulatory limits are set on the maximum allowable concentrations in the effluent. Therefore, wastewater must be treated to meet safe levels of discharge. In this study, laboratory investigation of the efficiency of packed bed filters to remove nitrate, ammonium and phosphate from aqueous solutions were conducted. Sand and sand augmented with hydrochloric acid treated biochar (SBC were used as packing media. Synthetic wastewater solution was prepared with PO43−, NO3−, NH4+ concentrations 20, 10, 50 mg/L, respectively. Each experiment ran for a period of five days; samples from the effluent were collected on alternate days. All experiments were duplicated. Over the experiment period, the average removal efficiency of PO43−, NO3−, NH4+ were 99.2%, 72.9%, 96.7% in the sand packed columns and 99.2%, 82.3%, 97.4% in the SBC packed columns, respectively. Although, the presence of biochar in the packing media had little effect on phosphate and ammonium removal, it significantly improved nitrate removal.

  2. Predictors of early retirement after cancer rehabilitation-a longitudinal study.

    Science.gov (United States)

    Mehnert, A; Barth, J; Gaspar, M; Leibbrand, B; Kegel, C-D; Bootsveld, W; Friedrich, M; Hartung, T J; Berger, D; Koch, U

    2017-09-01

    This longitudinal study was designed to assess patients' desire for early retirement and investigate which cancer-related and psychosocial characteristics are associated with early retirement. We assessed 750 cancer patients at the beginning (t 0 ) and end (t 1 ) of, and 12 months after (t 2 ) inpatient cancer rehabilitation. At t 0 , 22% had a desire to retire early. These patients reported significantly longer sick leave periods, less favourable workplace environments, lower work ability, higher psychological distress and lower quality of life than other patients. At t 2 , 12.5% of patients received temporary or permanent early retirement pensions. Of all patients with a desire for early retirement at t 0 , 43% had returned to work at t 2 . This subgroup had a significantly lower physical quality of life than other patients returning to work. The most influential predictors of early retirement were being on sick leave (OR = 6.50, 95% CI = 1.97-21.47) and a desire for early retirement (OR = 5.61, 95% CI = 2.73-11.52). Inverse predictors of early retirement were cancer remission (OR = 0.23, 95% CI = 0.10-0.53), perceived productivity (OR = 0.38, 95% CI = 0.18-0.83), work satisfaction (OR = 0.36, 95% CI = 0.17-0.77) and mental quality of life (OR = 0.94, 95% CI = 0.91-0.98). This underlines the need for cancer-specific multi-professional rehabilitation and occupational therapy programmes. © 2016 John Wiley & Sons Ltd.

  3. Articulating Value: A framework for Evaluating Military Retirement Alternatives

    Science.gov (United States)

    2012-11-30

    Retirement System. Military Retitement, Retirement. Military Pension 16. SECURilY CLASSIFICAnONOF: 17. UMITAllON OF 18.NUMBeR L ou::rUI’\\1 b.RDOI~ .. T c...Board’s public release of their retirement proposal, the ensuing media attention, the growing concerns over the budget deficit and growing national debt...value. As NPV decreases, there is a point where value begins to drop rapidly , but eventually levels off and reverts to more moderate decreases in

  4. Financial Planning for Retirement: A Psychosocial Perspective

    Science.gov (United States)

    Topa, Gabriela; Lunceford, Gregg; Boyatzis, Richard E.

    2018-01-01

    Retirement is a time of life that has grown ever longer in the developed world, and the number of pensioners has increased accordingly, questioning the strength of Social Security systems and the social safety net in general. Financial Planning for Retirement (FRP) consists of the series of activities involved in the accumulation of wealth to cover needs in the post-retirement stage of life. The negative short-, mid-, and long-term consequences of inadequate Financial Planning for Retirement do not only affect individuals, but also their extended families, homes, eventually producing an unwanted impact on the entire society. The Capacity-Willingness-Opportunity Model has been proposed to understand FPR, combined with Intentional Change Theory, a framework for understanding the process, antecedents and consequences of FPR. From this perspective, we propose this promising model, but there are a large number of variables that have not been included that offer novel ways to deepen our understanding of FPR. A focus on each dimension of the model, the role of age and psychosocial variables associated with demographic indicators such as gender, health status, and migration, allow us to provide a proposal of scientific advancement of FPR. PMID:29416519

  5. Financial Planning for Retirement: A Psychosocial Perspective

    Directory of Open Access Journals (Sweden)

    Gabriela Topa

    2018-01-01

    Full Text Available Retirement is a time of life that has grown ever longer in the developed world, and the number of pensioners has increased accordingly, questioning the strength of Social Security systems and the social safety net in general. Financial Planning for Retirement (FRP consists of the series of activities involved in the accumulation of wealth to cover needs in the post-retirement stage of life. The negative short-, mid-, and long-term consequences of inadequate Financial Planning for Retirement do not only affect individuals, but also their extended families, homes, eventually producing an unwanted impact on the entire society. The Capacity-Willingness-Opportunity Model has been proposed to understand FPR, combined with Intentional Change Theory, a framework for understanding the process, antecedents and consequences of FPR. From this perspective, we propose this promising model, but there are a large number of variables that have not been included that offer novel ways to deepen our understanding of FPR. A focus on each dimension of the model, the role of age and psychosocial variables associated with demographic indicators such as gender, health status, and migration, allow us to provide a proposal of scientific advancement of FPR.

  6. Financial Planning for Retirement: A Psychosocial Perspective.

    Science.gov (United States)

    Topa, Gabriela; Lunceford, Gregg; Boyatzis, Richard E

    2017-01-01

    Retirement is a time of life that has grown ever longer in the developed world, and the number of pensioners has increased accordingly, questioning the strength of Social Security systems and the social safety net in general. Financial Planning for Retirement (FRP) consists of the series of activities involved in the accumulation of wealth to cover needs in the post-retirement stage of life. The negative short-, mid-, and long-term consequences of inadequate Financial Planning for Retirement do not only affect individuals, but also their extended families, homes, eventually producing an unwanted impact on the entire society. The Capacity-Willingness-Opportunity Model has been proposed to understand FPR, combined with Intentional Change Theory, a framework for understanding the process, antecedents and consequences of FPR. From this perspective, we propose this promising model, but there are a large number of variables that have not been included that offer novel ways to deepen our understanding of FPR. A focus on each dimension of the model, the role of age and psychosocial variables associated with demographic indicators such as gender, health status, and migration, allow us to provide a proposal of scientific advancement of FPR.

  7. Reform Proposals for Replenishing Retirement Savings

    Directory of Open Access Journals (Sweden)

    Jack M. Mintz

    2013-02-01

    Full Text Available The 2008-2009 economic crisis dealt a serious blow to Canadians’ retirement savings. While markets have since partially recovered, the ratio of Canadians’ household net-worth relative to disposable income still remains below where it was in 2007. So much wealth that workers had accumulated to prepare for retirement has been wiped away, while the years since 2008 that might have otherwise been spent compounding retirement savings have been spent, instead, on trying to recover losses in a low-interest-rate environment that has limited returns. With large waves of older workers approaching retirement age, and these future retirees projected to live longer than previous cohorts, Canada now faces the very realistic scenario that a significant number of people will reach retirement age without the funds they will need to provide a comfortable post-working-life income. Canadian policy-makers may not have the ability to restore that destroyed wealth. And with most governments already struggling to resolve serious deficits, the situation is not likely to be ameliorated with anything that requires additional spending, or that could reduce tax revenues. But there are policy reforms available that can help at least in better preparing the coming waves of retirees for a financially secure retirement. The reforms need not be far-reaching to have a meaningful impact. And they need not be costly, either. They can include a modest expansion of the Canada Pension Plan (CPP to allow larger contributions — shared by employers and employees, or covered entirely by employees — that would, in turn, allow retiring workers to draw a larger maximum pension, rather than having to rely on the guaranteed income supplement (GIS. CPP contributions could also be made deductible from taxable income, like RRSP investments, to encourage workers to maximize contributions. To minimize an increase in payroll taxes, the eligibility age for CPP benefits could be increased to

  8. Reality Investing | Alaska Division of Retirement and Benefits

    Science.gov (United States)

    Skip to main content State of Alaska myAlaska My Government Resident Business in Alaska Visiting Comp All Other Programs Features Empower Retirement Account Info Online myRnB Member Services Seminars Benefits > Reality Investing Online Counselor Scheduler Empower Retirement Account Info Online myRnB

  9. MR Spectroscopy Findings in Retired Professional Rugby League Players.

    Science.gov (United States)

    Gardner, Andrew J; Iverson, Grant L; Wojtowicz, Magdalena; Levi, Christopher R; Kay-Lambkin, Frances; Schofield, Peter W; Zafonte, Ross; Shultz, Sandy R; Lin, Alexander P; Stanwell, Peter

    2017-03-01

    The aim of this study was to examine brain neurometabolite concentrations in retired rugby league players who had a history of numerous self-reported concussions. Participants were 16 retired professional rugby league players (ages 30-45 years) with an extensive history of concussion and participation in contact sports, and 16 age- and education-matched controls who had no history of neurotrauma or participation in contact sports. All completed a clinical interview, psychological and cognitive testing, and magnetic resonance spectroscopy (MRS) investigation. MRS voxels were placed in posterior cingulate grey matter and parietal white matter. Neurometabolite concentrations were quantified using LCModel. It was hypothesized that retired athletes would differ on N-acetyl aspartate, myo-inositol, choline, glutamate, and glutathione. Retired players had significantly lower concentrations of grey matter glutathione (p=0.02, d=0.91). They did not significantly differ in concentrations of other neurometabolites. There were no significant differences between groups on measures of depression, anxiety, or cognitive functioning. The retired athletes reported significantly greater alcohol use (pcognitive performance and self-reported psychological functioning. © Georg Thieme Verlag KG Stuttgart · New York.

  10. Celebrating Stephen Robertson's retirement

    NARCIS (Netherlands)

    Hiemstra, Djoerd; Tait, J.; MacFarlane, A; Belkin, N.

    2013-01-01

    Stephen Robertson retired from the Microsoft Research Lab in Cambridge during the summer of 2013 after a long career as one of the most influential, well-liked and eminent researchers in Information Retrieval throughout the world.

  11. Manfred Ziebell Retires

    Science.gov (United States)

    Hofstadt, D.

    2002-12-01

    On December 1st, 2002, after thirty- seven years of service, first in Chile and then in Garching, Ms. Christa Euler will leave ESO to enjoy a welldeserved retirement. Among the current staff, she is probably the only person who started her career at ESO just four years after the Organization was founded.

  12. The impact of retirement on health: quasi-experimental methods using administrative data.

    Science.gov (United States)

    Horner, Elizabeth Mokyr; Cullen, Mark R

    2016-02-19

    Is retirement good or bad for health? Disentangling causality is difficult. Much of the previous quasi-experimental research on the effect of health on retirement used self-reported health and relied upon discontinuities in public retirement incentives across Europe. The current study investigated the effect of retirement on health by exploiting discontinuities in private retirement incentives to test the effect of retirement on health using a quasi-experimental study design. Secondary data (1997-2009) on a cohort of male manufacturing workers in a United States setting. Health status was determined using claims data from private insurance and Medicare. Analyses used employer-based administrative and claims data and claim data from Medicare. Widely used selection on observables models overstate the negative impact of retirement due to the endogeneity of the decision to retire. In addition, health status as measured by administrative claims data provide some advantages over the more commonly used survey items. Using an instrument and administrative health records, we find null to positive effects from retirement on all fronts, with a possible exception of increased risk for diabetes. This study provides evidence that retirement is not detrimental and may be beneficial to health for a sample of manufacturing workers. In addition, it supports previous research indicating that quasi-experimental methodologies are necessary to evaluate the relationship between retirement and health, as any selection on observable model will overstate the negative relationship of retirement on health. Further, it provides a model for how such research could be implemented in countries like the United States that do not have a strong public pension program. Finally, it demonstrates that such research need-not rely upon survey data, which has certain shortcomings and is not always available for homogenous samples.

  13. Predisposing factors for early retirement in patients with schizophrenia in Germany.

    Science.gov (United States)

    Schnabel, Reinhard; Friedel, Heiko; Erfurth, Andreas; Angermayer, Matthias; Clouth, Johannes; Eichmann, Florian

    2008-08-01

    Although early retirement causes major changes in the life of schizophrenic patients and is among the major cost factors to be covered by payers, the causes leading to early retirement of schizophrenic patients have not been investigated in detail. Therefore, the objective of this retrospective non-interventional case-control study was to generate hypotheses on predisposing factors for early retirement in schizophrenia. Logistic regression was used to explore potential predisposing parameters with regard to their effect on the outcome early retirement. As the study results indicate, schizophrenia severity, assistance or care in the patient's everyday life, age and antipsychotic treatment with typical antipsychotics are linked to the occurrence of early retirement. Further research should be planned to confirm or refute the hypotheses determined in this retrospective analysis and to determine whether atypical antipsychotics could help to avoid early retirement and to improve the situation of schizophrenic patients.

  14. Retirement Financial Planning and the RN: An Integrative Literature Review.

    Science.gov (United States)

    Keele, Shanna; Alpert, Patricia T

    2015-10-01

    This integrative literature review examined the current research on RN retirement. The review identified 3 critical gaps in knowledge: (a) minimal knowledge regarding the economic impact on RN retirement, (b) incomplete information regarding the demographics of RN retirement, and (c) a scarcity of prospective longitudinal RN workforce studies. Future research must address these gaps to better address RN workforce sustainability.

  15. Refrigerator retirement and replacement programs : lessons learned and application to an Ontario wide program

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2006-05-15

    The best practices in refrigerator retirement programs in North America were identified in an effort to develop a concept for an Ontario-wide provincial refrigerator retirement program. The report focused on describing refrigerator retirement programs, namely those programs that focused on getting rid of old secondary refrigerators. The report excluded refrigerator replacement programs, which encourage householders to retire their refrigerators early and replace them with an energy star refrigerator. However, it was noted that in several regions, both replacement and retirement programs are offered at the same time. The report provided background information on energy use by refrigerators as well as refrigerator retirement and replacement programs. Types of refrigerator retirement and replacement programs and the environmental benefits of these programs were also described. The report also addressed the potential energy impact of an Ontario-wide refrigerator retirement program as well as consumer incentive and bounties initiatives to encourage households to retire units. Other topics covered in the report included the design of typical refrigerator retirement and replacement programs; collection and recycling of retired refrigerators; reported costs of refrigerator retirement and replacement programs; as well as marketing and advertising. The role of retailers and manufacturers and reported lessons learned from refrigerator retirement and replacement were also presented. 14 refs., 6 tabs., 6 appendices.

  16. Mandatory or Flexible: Whither Retirement Age Policy? | Ibiwoye ...

    African Journals Online (AJOL)

    ... to flexible retirement. It also found that flexible policy will have a positive welfare effect as many employees can then take care of their extended span of dependants for a longer period and employee productivity will also be improved. Key words: Retirement, Mandatory, Flexible, Pension Plan, Extended Family System.

  17. Breakthrough of toluene vapours in granular activated carbon filled packed bed reactor

    International Nuclear Information System (INIS)

    Mohan, N.; Kannan, G.K.; Upendra, S.; Subha, R.; Kumar, N.S.

    2009-01-01

    The objective of this research was to determine the toluene removal efficiency and breakthrough time using commercially available coconut shell-based granular activated carbon in packed bed reactor. To study the effect of toluene removal and break point time of the granular activated carbon (GAC), the parameters studied were bed lengths (2, 3, and 4 cm), concentrations (5, 10, and 15 mg l -1 ) and flow rates (20, 40, and 60 ml/min). The maximum percentage removal of 90% was achieved and the maximum carbon capacity for 5 mg l -1 of toluene, 60 ml/min flow rate and 3 cm bed length shows 607.14 mg/g. The results of dynamic adsorption in a packed bed were consistent with those of equilibrium adsorption by gravimetric method. The breakthrough time and quantity shows that GAC with appropriate surface area can be utilized for air cleaning filters. The result shows that the physisorption plays main role in toluene removal.

  18. Aerosol sampling of an experimental fluidized bed coal combustor

    International Nuclear Information System (INIS)

    Newton, G.J.; Peele, E.R.; Carpenter, R.L.; Yeh, H.C.

    1977-01-01

    Fluidized bed combustion of coal, lignite or other materials has a potential for widespread use in central electric generating stations in the near future. This technology may allow widespread use of low-grade and/or high sulfur fuels due to its high energy utilization at low combustion temperature and its ability to meet emission criteria by using limestone bed material. Particulate and gaseous products resulting from fuel combustion and fluidization of bed material are discharged and proceed out the exhaust clean-up system. Sampling philosophy, methodology and equipment used to obtain aerosol samples from the exhaust system of the 18-inch fluidized bed combustor (FBC) at the Morgantown Energy Research Center (MERC) are described. Identification of sampling sites led to design of an aerosol sampling train which allowed a known quantity of the effluent streams to be sampled. Depending on the position, a 15 to 25 l/min sample is extracted from the duct, immediately diluted and transferred to a sampling/aging chamber. Transmission and scanning electron microscope samples, two types of cascade impactor samples, vapor-phase and particulate-phase organic samples, spiral duct aerosol centrifuge samples, optical size measurements and filter samples were obtained. Samples are undergoing physical, chemical and biological tests to help establish human health risk estimates for fluidized bed coal combustion and to provide information for use in design and evaluation of control technologies

  19. Loading capacity of various filters for lithium fire generated aerosols

    International Nuclear Information System (INIS)

    Jeppson, D.W.; Barreca, J.R.

    1980-01-01

    The lithium aerosol loading capacity of a prefilter, HEPA filters and a sand and gravel bed filter was determined. The test aerosol was characterized and was generated by burning lithium in an unlimited air atmosphere. Correlation to sodium aerosol loading capacities were made to relate existing data to lithium aerosol loadings under varying conditions. This work is being conducted in support of the fusion reactor safety program. The lithium aerosol was generated by burning lithium pools, up to 45 kgs, in a 340 m 3 low humidity air atmosphere to supply aerosol to recirculating filter test loops. The aerosol was sampled to determine particle size, mass concentrations and chemical species. The dew point and gas concentrations were monitored throughout the tests. Loop inlet aerosol mass concentrations ranged up to 5 gr/m 3 . Chemical compounds analyzed to be present in the aerosol include Li 2 O, LiOH, and Li 2 CO 3 . HEPA filters with and without separators and a prefilter and HEPA filter in series were loaded with 7.8 to 11.1 kg/m 2 of aerosol at a flow rate of 1.31 m/sec and 5 kPa pressure drop. The HEPA filter loading capacity was determined to be greater at a lower flow rate. The loading capacity increased from 0.4 to 2.8 kg by decreasing the flow rate from 1.31 to 0.26 m/sec for a pressure drop of 0.11 kPa due to aerosol buildup. The prefilter tested in series with a HEPA did not increase the total loading capacity significantly for the same total pressure drop. Separators in the HEPA had only minor effect on loading capacity. The sand and gravel bed filter loaded to 0.50 kg/m 2 at an aerosol flow rate of 0.069 m/sec and final pressure drop of 6.2 kPa. These loading capacities and their dependence on test variables are similar to those reported for sodium aerosols except for the lithium aerosol HEPA loading capacity dependence upon flow rate

  20. Understanding retirement: the promise of life-span developmental frameworks.

    Science.gov (United States)

    Löckenhoff, Corinna E

    2012-09-01

    The impending retirement of large population cohorts creates a pressing need for practical interventions to optimize outcomes at the individual and societal level. This necessitates comprehensive theoretical models that acknowledge the multi-layered nature of the retirement process and shed light on the dynamic mechanisms that drive longitudinal patterns of adjustment. The present commentary highlights ways in which contemporary life-span developmental frameworks can inform retirement research, drawing on the specific examples of Bronfenbrenner's Ecological Model, Baltes and Baltes Selective Optimization with Compensation Framework, Schulz and Heckhausen's Motivational Theory of Life-Span Development, and Carstensen's Socioemotional Selectivity Theory. Ultimately, a life-span developmental perspective on retirement offers not only new interpretations of known phenomena but may also help to identify novel directions for future research as well as promising pathways for interventions.

  1. Retirement of Massimo Tarenghi

    Science.gov (United States)

    Madsen, C.

    2013-09-01

    Massimo Tarenghi, chronologically MPG/ESO project scientist, NTT project manager, VLT programme manager and first Director, ALMA Director and ESO Representative in Chile, has retired after 35 years at ESO. A brief summary of his achievements is presented.

  2. Theoretical and experimental investigation on adaptability of charcoal beds to containment filter venting in Italian nuclear power plant

    International Nuclear Information System (INIS)

    Caropreso, G.; Leonardi, A.; Perna, W.; Sgalambro, G.

    1989-01-01

    The work has been divided into three parts. The first one gives a description of the facilities under investigation during some selected accidental conditions, also described. The second part, which consists of an experimental work, tries to identify the behavior of charcoal beds in terms of pressure drop vs the aerosol mass loading and of aerosol retention efficiency. On the basis of the experimental findings, the prediction of the behavior of the real beds is carried out in the third part, as regards the pressure drop through the beds, related to the selected accident scenarios. In addition in this last part the results of a preliminary evaluation of the maximum decay power picked up by the beds without reaching the carbon self-ignition temperature have been reported

  3. Nano sand filter with functionalized nanoparticles embedded in anodic aluminum oxide templates

    OpenAIRE

    Phuong, NguyenThi; Andisetiawan, Anugrah; Van Lam, Do; Kim, Jeong Hwan; Choi, Doo-Sun; Whang, Kyung-Hyun; Nham, Jeasun; Lee, Yun Jung; Yoo, Yeong-Eun; Yoon, Jae Sung

    2016-01-01

    Since the ancient Egyptians had used sand as filter media for water purification, its principle has been inherited through generations and it is still being used now in industries. The sand filter consists of sand literally, and the voids within the sand bed are the pores for filtration. Here we present a filtration principle using nanoparticles, so that the voids between the nanoparticles can be considered as effective pores in nanoscale dimension. Anodic aluminum oxide (AAO) membrane has be...

  4. Transport of nanoparticles with dispersant through biofilm coated drinking water sand filters.

    Science.gov (United States)

    Li, Zhen; Aly Hassan, Ashraf; Sahle-Demessie, Endalkachew; Sorial, George A

    2013-11-01

    This article characterizes, experimentally and theoretically, the transport and retention of engineered nanoparticles (NP) through sand filters at drinking water treatment plants (DWTPs) under realistic conditions. The transport of four commonly used NPs (ZnO, CeO2, TiO2, and Ag, with bare surfaces and coating agents) through filter beds filled with sands from either acid washed and calcined, freshly acquired filter media, and used filter media from active filter media, were investigated. The study was conducted using water obtained upstream of the sand filter at DWTP. The results have shown that capping agents have a determinant importance in the colloidal stability and transport of NPs through the different filter media. The presence of the biofilm in used filter media increased adsorption of NPs but its effects in retaining capped NPs was less significant. The data was used to build a mathematical model based on the advection-dispersion equation. The model was used to simulate the performance of a scale-up sand filter and the effects on filtration cycle of traditional sand filtration system used in DWTPs. Published by Elsevier Ltd.

  5. Setting the Record Straight: Retirement Security for Educators

    Science.gov (United States)

    Corcoran, Bruce

    2012-01-01

    The landscape of public education retirement plans is in an upheaval. A variety of economic, demographic, and political factors make it increasingly difficult for defined-benefit pension plans alone to provide educators with an adequate retirement. As a result, for the nearly seven million educators in America's public primary and secondary…

  6. Early retirement and non-employment after breast cancer

    DEFF Research Database (Denmark)

    Lindbohm, M-L; Kuosma, E; Taskila, T

    2014-01-01

    This study examined whether workplace support, sociodemographic factors and co-morbidity are associated with early retirement or non-employment due to other reasons among breast cancer survivors. We also compared quality of life and chronic symptoms (pain, fatigue, anxiety and depression) among...... employed, retired and other non-employed breast cancer survivors....

  7. Blended Retirement System Impact on Gender Retention

    Science.gov (United States)

    2017-04-13

    compensation in their decisions on how long to remain in the service, but financial compensation is not the most important factor. In order to continue...their Thrift Savings Plan (TSP) retirement account to provide members departing the service prior to 20 year retirement eligibility with some portable...employment and promotion/ advancement opportunities. Thus, the BRS will have a neutral effect on gender 4 retention. In order to continue to close

  8. Preparation à la retraite - Preparing for retirement

    CERN Multimedia

    WHO/OMS Geneva

    2009-01-01

    Retirement implies an important change from a working environment to a new lifestyle. Every individual copes with this transition in his own way. In this video, registered already a few years ago, Dr. Sartorius from WHO addresses some of his colleagues close to retirement and explains what situations they can expect to encounter. We make this video available to CERN personnel to stimulate their own thinking on the subject.

  9. Extension of the pre-retirement programmes

    CERN Document Server

    Human Resources Department

    2011-01-01

    Following recommendation by the Standing Concertation Committee and approval by the Director-General, please note that: the Progressive Retirement Programme has been extended by one year, from 1 April 2011 until 31 March 2012; and the Part-Time Work as a Pre-retirement Measure has also been extended by one year, from 1 January 2011 until 31 December 2011. Further information is available from the following sites: https://cern.ch/admin-eguide/retraite/proc_prp.asp https://cern.ch/admin-eguide/retraite/proc_pTp.asp Tel. 73903

  10. The impact of retirement on age related cognitive decline - a systematic review.

    Science.gov (United States)

    Meng, Annette; Nexø, Mette Andersen; Borg, Vilhelm

    2017-07-21

    Knowledge on factors affecting the rate of cognitive decline and how to maintain cognitive functioning in old age becomes increasingly relevant. The purpose of the current study was to systematically review the evidence for the impact of retirement on cognitive functioning and on age related cognitive decline. We conducted a systematic literature review, following the principles of the PRISMA statement, of longitudinal studies on the association between retirement and cognition. Only seven studies fulfilled the inclusion criteria. We found weak evidence that retirement accelerates the rate of cognitive decline in crystallised abilities, but only for individuals retiring from jobs high in complexity with people. The evidence of the impact of retirement on the rate of decline in fluid cognitive abilities is conflicting. The review revealed a major knowledge gap in regards to the impact of retirement on cognitive decline. More knowledge on the association between retirement and age related cognitive decline as well as knowledge on the mechanisms behind these associations is needed.

  11. Perceived financial retirement preparedness and its correlates: a national study in Israel.

    Science.gov (United States)

    Segel-Karpas, Dikla; Werner, Perla

    2014-01-01

    Studies suggest that a large proportion of adults do not manage to save enough for retirement. Correlates of retirement saving behaviors have yet to be fully understood. The goal of this study was to examine perceived financial preparedness for retirement and its correlates. We studied the effect of perceived financial knowledge and involvement, social and institutional support, and attitudes toward retirement in a national sample of 227 non-retired Israeli adults (mean age = 44; 53% female; 81% Jewish). Results indicated that only about 20% perceived themselves as financially prepared for retirement. The main correlates of financial preparedness were financial knowledge and involvement in financial activities. The results show that a large proportion of the Israeli population feel underprepared for retirement. Those who perceive themselves as having high levels of financial knowledge are less predisposed to feel underprepared. Future research should examine the relationship between perceived financial preparedness and actual savings. © The Author(s) 2015 Reprints and permissions: sagepub.co.uk/journalsPermissions.nav.

  12. Teaching retirement financial literacy in an undergraduate gerontology classroom: broadening the concept of the tripod or three-legged stool of retirement income utilizing active learning.

    Science.gov (United States)

    Baker, Hallie E; Brown, Pamela Pitman

    2015-01-01

    The three-legged stool concept is widely used in gerontological and geriatric education as an explanation on how one should fiscally approach his or her retirement. Financial managers, planners, retirees, business owners, even the Social Security Administration uses this metaphor of fiscal soundness in retirement planning. Gerontologists are moving away from the "tripod of retirement income" and "three-legged stool" term, as more often market work is needed for financial security. This activity focuses on the tripod or three-legged stool concepts of retirement planning using active learning, allowing the students to work collaboratively in a group, reflect upon the activity, and most importantly have fun. The game also allows for an expansion of the tripod concepts into the four pillars of economic security, broaching the use of personal assets and the possible need for longer employment. Game scenarios also emphasize macro- and microlevel forces, such as race, gender, health status, education, or marital status, which can influence timing of retirement or the level of retirement income available. The authors include instructions on how to set up the learning experience including worksheets, as well as reflection questions posed throughout the process.

  13. A Policy Analysis of Public School Retirement Systems

    Science.gov (United States)

    Lewis, Tara; Teeter, Matt

    2010-01-01

    The purpose of this policy analysis was to examine the Missouri Public School Retirement System (PSRS). The team investigated the under-funding of PSRS, relating to sustainability and the feasibility of the system's use of one lever, contribution rate, to stabilize the retirement system, and to meet actuary needs and governmental requirements. The…

  14. 5 CFR 352.309 - Retirement, health benefits, and group life insurance.

    Science.gov (United States)

    2010-01-01

    ... Organizations § 352.309 Retirement, health benefits, and group life insurance. (a) Agency action. An employee... entitled to retain coverage for retirement, health benefits, and group life insurance purposes if he or she... he or she wishes to retain coverage under the retirement, health benefits, and group life insurance...

  15. The new world of retirement income security in America.

    Science.gov (United States)

    Quinn, Joseph F; Cahill, Kevin E

    2016-01-01

    We have entered a new world of retirement income security in America, with older individuals more exposed to market risk and more vulnerable to financial insecurity than prior generations. This reflects an evolution that has altered the historical vision of a financially secure retirement supported by Social Security, a defined-benefit pension plan, and individual savings. Today, 2 of these 3 retirement income sources-pensions and savings-are absent or of modest importance for many older Americans. Retirement income security now often requires earnings from continued work later in life, which exacerbates the economic vulnerability of certain segments of the population, including persons with disabilities, the oldest-old, single women, and individuals with intermittent work histories. Because of the unprecedented aging of our society, further changes to the retirement income landscape are inevitable, but policymakers do have options to help protect the financial stability of older Americans. We can begin by promoting savings at all (especially younger) ages and by removing barriers that discourage work later in life. For individuals already on the cusp of retirement, more needs to be done to educate the public about the value of delaying the receipt of Social Security benefits. Inaction now could mean a return to the days when old age and poverty were closely linked. The negative repercussions of this would extend well beyond traditional economic measures, as physical and mental health outcomes are closely tied to financial security. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  16. Social connectedness and the transition from work to retirement.

    Science.gov (United States)

    Lancee, Bram; Radl, Jonas

    2012-07-01

    Although there are numerous studies on the role of social connections in early working life, research that examines how social connectedness matters in the later stages of a career is scarce. The present study analyzes to what extent social connectedness affects the timing of the transition from work to retirement. We draw on data from the German Socioeconomic Panel Study (GSOEP) from the years 1985-2009 (N = 10,225), and we apply techniques of event history analysis. Social connectedness includes social gatherings with friends, relatives, and neighbors (informal participation) as well as engagement in voluntary and civic associations and local politics (formal participation). The findings demonstrate that social connectedness matters for the transition from work to retirement, but its impact depends on the type of participation. Whereas informal participation results in earlier retirement, formal participation delays labor force withdrawal. The findings suggest a trade-off between informal participation and work in later life, which leads people with frequent social contacts to opt for early retirement. By contrast, the fact that formal participation is associated with postponed retirement points to employment benefits of volunteering and civic engagement among older workers.

  17. Flexible work schedules, older workers, and retirement.

    Science.gov (United States)

    Siegenthaler, J K; Brenner, A M

    2000-01-01

    Older workers in the United States indicate that they would prefer flexible work arrangements rather than abrupt retirement, yet management has done very little to make this possible. A review of two bodies of literature from the late 1980s is presented: social science writings including sociological, gerontological, and economic literature, and business and management literature. There is a clash between the way jobs are traditionally scheduled and the needs of growing numbers of older workers. Workers continue to be subject to obstacles to phased retirement due to the structuring of health care and pension benefits, downsizing, organizational inflexibility, and "corporate culture." Thus, general views among social scientists regarding the desirability of flexible schedules toward retirement will not produce real changes unless management becomes committed to such changes and they are securely embedded in company policies.

  18. Evaluation and Certification of Ambersorb 4652 for use in Activated Carbon Ion Exchange Filters for the International Space Station

    Science.gov (United States)

    Adam, Niklas; Cox, Trey; Larner, Katherine; Carter, Donald; Kouba, Coy

    2017-01-01

    In order to reduce the infiltration of dimethylsilanediol (DMSD) and other organosilicon containing species through the Multifiltration Beds (MF Beds), an alternate activated carbon was found to replace the obsolete Barnabey Cheney 580-26 activated carbon. The carbon that removed the most organosilicon compounds in testing1 was a synthetic activated carbon named Schunk 4652 which later became Ambersorb 4652. Since activated carbon has a large capacity for iodine (I2), and is used in the Activated Carbon Ion Exchange (ACTEX) filters on the International Space Station (ISS), testing was performed on the Ambersorb 4652 carbon to determine the effectiveness of the material for use in ACTEX filters to remove iodine. This work summarizes the testing and the certification of Ambersorb 4652 for use in the ACTEX filters for the ISS.

  19. Changes in physical activity during the retirement transition: a theory-based, qualitative interview study.

    Science.gov (United States)

    McDonald, Suzanne; O'Brien, Nicola; White, Martin; Sniehotta, Falko F

    2015-02-21

    There are considerable inter-individual differences in the direction and degree of change in physical activity (PA) levels during the retirement transition. There is currently a limited theoretical understanding of how these differences can be explained. This study aimed to explore and compare perceptions about how theory-based factors influence PA change during the transition from employment to retirement among individuals approaching retirement and recently retired. Theory-based, one-to-one, semi-structured interviews were conducted with a purposive sample of 28 adults (15 retired) within 24 months of retirement. Participants were sampled to reflect a diverse range of socio-economic and occupational backgrounds. The interview was based on the 12 domains within the Theory Domain Framework and designed to elicit anticipated or experienced retirement-related changes in PA behaviour and perceived determinants. Interview transcripts were analysed using Framework analysis to explore intra- and inter-individual perceptions of how PA changes after retirement and the factors which may influence this change. The majority of participants perceived retirement to be related to an increase in PA levels. Four themes emerged from the data regarding factors perceived to influence changes in PA behaviour after retirement: (1) resources for PA; (2) structure of daily life in retirement; (3) opportunities for PA; and (4) transitional PA phases after retirement. Retirement is associated with a number of inter-related changes and opportunities which can have a positive or negative impact on PA behaviour. The influence of these factors does not appear to be static and may change over time. A number of different transitional phases may be experienced after leaving work and each phase may have a differential impact on PA behaviour. The findings of this qualitative study contribute to the theoretical understanding of PA change during the retirement transition. Each post-retirement PA

  20. Retirement is associated with change in self-esteem.

    Science.gov (United States)

    Bleidorn, Wiebke; Schwaba, Ted

    2018-05-07

    We examined the course of self-esteem during the transition to retirement in a sample of 690 retirees (ages 51-81) and a propensity-score matched-comparison group of 515 nonretirees drawn from a nationally representative longitudinal study in the Netherlands. The average retiree decreased in self-esteem in the 5 years before retirement and remained stable in self-esteem in the 5 years following retirement. We also found significant individual differences in retirees' self-esteem trajectories but failed to identify moderators that may account for these individual differences. We discuss the implications of these results for theory and future research on life span self-esteem development. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  1. Starting Retirement on a Sound Footing

    CERN Multimedia

    2001-01-01

    The fifth pre-retirement seminar has been a great success. The various sessions covered questions relating to rules and regulations, as well as financial and health issues, health insurance, residence permits and the psychological aspects of retirement. You will no doubt have noticed that the car parks near the Main Building were particularly full last week. In fact it was almost impossible to find a parking spot. A prestigious speaker? A sensational lecture series? Nothing of the sort. It was all due to the pre-retirement seminar, the fifth of its kind since 1993, which never fails to be a success. 'We sent out a thousand invitations to CERN staff aged 55 and above and received 500 positive replies' says William Blair, who has been organising the seminars for the Human Resources (HR) Division for the last eight years in collaboration with the CERN Pensioners Association and the Staff Association. The Main Auditorium was not big enough to accommodate everyone and the discussions also had to be retransmitted l...

  2. Physical workload and thoughts of retirement.

    Science.gov (United States)

    Perkiö-Mäkelä, Merja; Hirvonen, Maria

    2012-01-01

    The aim of this paper is to present Finnish employees' opinions on continuing work until retirement pension and after the age of 63, and to find out if physical workload is related to these opinions. Altogether 39% of men and 40% of women had never had thoughts of early retirement, and 59% claimed (both men and women) that they would consider working beyond the age of 63. Own health (20%); financial gain such as salary and better pension (19%); meaningful, interesting and challenging work (15%); flexible working hours or part-time work (13%); lighter work load (13%); good work community (8%); and good work environment (6%) were stated as factors affecting the decision to continue working after the age of 63. Employees whose work involved low physical workload had less thoughts of early retirement and had considered continuing work after the age of 63 more often than those whose work involved high physical loads. Own health in particular was stated as a reason to consider continuing work by employees whose work was physically demanding.

  3. Comparing replacement rates under private and federal retirement systems.

    Science.gov (United States)

    Martin, Patricia P

    One measure of the adequacy of retirement income is replacement rate - the percentage of pre-retirement salary that is available to a worker in retirement. This article compares salary replacement rates for private-sector employees of medium and large private establishments with those for federal employees under the Civil Service Retirement System and the Federal Employees Retirement System. Because there is no standard benefit formula to represent the variety of formulas available in the private sector, a composite defined benefit formula was developed using the characteristics of plans summarized in the Bureau of Labor Statistics Medium and Large Employer Plan Survey. The resulting "typical" private-sector defined benefit plan, with an accompanying defined contribution plan, was then compared with the two federal systems. The Civil Service Retirement System (CSRS) is a stand-alone defined benefit plan whose participants are not covered by Social Security. Until passage of the 1983 Amendments to Social Security Act, it was the only retirement plan for most federal civilian employees. Provisions of the 1983 Amendments were designed to restore long-term financial stability to the Social Security trust funds. One provision created the Federal Employees Retirement System (FERS), which covers federal employees hired after 1983. It was one of the provisions designed to restore long-term financial stability to the Social Security trust funds. FERS employees contribute to and are covered by Social Security. FERS, which is a defined benefit plan, also includes a basic benefit and a 401(k)-type plan known as the Thrift Savings Plan (TSP). To compare how retirees would fare under the three different retirement systems, benefits of employees retiring at age 65 with 35 years of service were calculated using hypothetical workers with steady earnings. Workers were classified according to a percentage of the average wage in the economy: low earners (45 percent), average earners

  4. Radioactive gas standby treatment apparatus with high efficiency rechargeable charcoal filter

    International Nuclear Information System (INIS)

    Hickey, T.N.; Spulgis, I.S.

    1975-01-01

    Described is a standby gas treatment system for removal of radioactive release from a nuclear containment structure not only during normal purge operations but also in the event of a design basis accident. Ventiduct trains arranged in parallel so that one is redundant are each operative to extract dust in excess of 0.3 microns and adsorb radioactive iodine and compounds thereof at 99.9 percent plus efficiency. A rechargeable gasketless charcoal filter in each train can be filled or emptied without removing the filter enclosures per se. Laminar flow filter beds entirely encapsulate the gas stream to provide low gas velocity and even distribution across the charcoal cage without channeling, thereby securing long residence time

  5. The retirement impact in people with Parkinson disease during active age

    Directory of Open Access Journals (Sweden)

    Angela Maria Alvarez

    2017-11-01

    Full Text Available Our objective was to comprehend the retirement impact in individuals with Parkinson disease during active age. We conducted a qualitative study using as Methodological Reference the Theory Grounded on Data. We interviewed 30 people with Parkinson disease, from those six were retired during active age. The data collection was in September 2013 to April 2014 and analyzed through open coding, axial and selective techniques. From the analysis, four categories emerged: retirement and identity in Parkinson disease; the incompatibility between the desire and the capacity to work; disconnecting and facing reality; the unexpected from retirement. The results indicated that people face difficulties in the disability retirement process, and we identified the need for emotional accompaniment and preparation for this transition moment in a way to stimulate a productive living, even with Parkinson disease.

  6. Expanding Canada Pension Plan Retirement Benefits: Assessing Big CPP Proposals

    Directory of Open Access Journals (Sweden)

    Jonathan R. Kesselman

    2010-10-01

    Full Text Available Current and growing deficiencies in many workers’ ability to maintain their accustomed living standards in retirement have evoked varied proposals for reform of Canada’s retirement income system. This study focuses on proposals for expanding the retirement benefits of the Canada Pension Plan (CPP, and undertakes comparative analysis with proposals for reforms affecting workplace pensions and individual savings. It begins by reviewing key policy questions for the retirement income system and describing essential features of several proposals for CPP benefit expansion. It then uses these “Big CPP” proposals as a basis to assess the design issues for expanding CPP benefits and the implications for other components of the retirement income system. The paper assesses each of the major private and public savings vehicles based on multifaceted criteria for a well-performing retirement income system; a mandatory public scheme with defined benefits ranks most highly on almost all criteria other than individual flexibility. Additional behavioural and institutional factors also support the use of mandatory public pensions: myopia in savings, individual investment behaviour, scale economies and costs of fund management, adverse selection and annuitization costs, the Samaritan’s Dilemma, and labour market incentives. The study provides an overview analysis of key design issues for the expansion of CPP retirement benefits. Major issues include the desirable scale of expansion for both the percentage of insurable earnings and the insurable earnings ceiling; mandatory versus voluntary coverage and options; the allocation of investment return risk; and the phasing-in of higher premiums and benefits. The study then assesses the implications of CPP expansion for other components of the retirement income system: Old Age Security and the Guaranteed Income Supplement, workplace pensions, tax provisions for savings, and individual savings. A Big CPP fits

  7. Athletic identity and self-esteem among active and retired Paralympic athletes.

    Science.gov (United States)

    Marin-Urquiza, Adriana; Ferreira, José Pedro; Van Biesen, Debbie

    2018-04-17

    Athletic identity (AI) has been suggested as a variable that can have an impact on the psychological health of the athletes upon retirement. The aim of this study was to provide more insight on the transition out of elite sport by assessing and comparing the extent of AI and self-esteem in an active group (AG) and a retired group (RG) of Paralympic athletes. Perceived stress and depressive symptoms were additionally assessed in the AG and RG, respectively. A non-probability sampling method was used to recruit active and retired Paralympic athletes (AG, n = 43; RG, n = 41, where 35 retired voluntarily and 6 retired involuntarily) with visual or physical impairments, from Dutch-, English-, Portuguese- and Spanish-speaking countries. Participants completed an electronic survey with questionnaires to assess the study variables mentioned above. Descriptive analysis, comparisons (Mann-Whitney U test and t-test) and Spearman's correlation coefficient were performed for the statistical analysis. Scores of AI were significantly lower in the RG (44.6 ± 9.6) compared to the AG (49.4 ± 8.9); t(82) = 2.36, p = .021, d = 0.51. No differences in self-esteem were found between RG and AG; however, within the RG, athletes who involuntarily retired (21 ± 7.1) had significantly lower self-esteem scores than those who retired voluntarily (25.2 ± 4.2); t(39) = 2.04, p = .049, d = 0.73. In conclusion, free choice upon retirement can positively influence the athletes' self-esteem, whereas a strong AI may negatively influence the retirement process, as it was positively correlated with depressive symptoms (ρ = .409, p = .008). These findings can have practical implications for sport psychologists to better support their athletes.

  8. AMS Fabric of a CRM in Hematite-Bearing Samples: Evidence of DRMs in Natural Red Beds

    Science.gov (United States)

    Kodama, K. P.

    2002-12-01

    Anisotropy of magnetic susceptibility (AMS) and anisotropy of isothermal remanence (AIR) in red sedimentary rocks both typically show a bedding parallel foliation with minimum axes clustered perpendicular to the bedding plane. Our studies have observed this type of magnetic fabric in red bed units that have a range of ages and come from widespread localities. These units include the Mississippian Mauch Chunk Formation from the Appalachians, the Triassic Passaic Formation from the Newark basin in Pennsylvania, the Cretaceous Kapusaliang Formation from the Tarim basin in China, and the early Mesozoic Kayenta and Chinle Formations from the Colorado Plateau in southwestern North America. Bedding parallel foliations are also observed in magnetite-bearing rocks that carry a depositional remanence (DRM), suggesting the possibility of a DRM in red beds, even though the conventional wisdom is that they carry a post-depositional chemical remanent magnetization (CRM). Before the typical magnetic fabric of red beds can be used to indicate their type of remanence, we must determine what the magnetic fabric of a CRM looks like. For this reason, I conducted a series of hematite-growth experiments following the procedures outlined by Stokking and Tauxe (1987). I grew hematite in the laboratory on stacks of glass-fiber filter papers and in slurries of quartz and kaolinite. The hematite was grown from a ferric nitrate solution heated to 95° C for 8 hours. The samples were then dehydrated in a vacuum at room temperature for approximately 38 hours. It was possible to thermally demagnetize the eight filter paper samples to 350° C, but the six kaolinite-quartz samples were grown in plastic sample cubes and could only be thermally demagnetized to 150° C, enough to remove the thermoviscous magnetization acquired by the samples during the heating at 95° C. The mean CRM acquired by the red-brown magnetic phase grown in the experiments was within its alpha-95 of the steeply inclined

  9. Change and Persistence of Personal Identities after the Transition to Retirement

    Science.gov (United States)

    Teuscher, Ursina

    2010-01-01

    This study addresses the question of how retired people's self-image differs from that of working people, and what factors predict people's self-definition as professionals or retirees. Seven hundred ninety-two Swiss persons aged 58-70 (386 men, 406 women; 349 not retired, 443 retired) were asked to rate the importance of different…

  10. The conscientious retiree: The relationship between conscientiousness, retirement, and volunteering

    OpenAIRE

    Mike, Anissa; Jackson, Joshua J.; Oltmanns, Thomas F.

    2014-01-01

    The current study examined the relationship between conscientiousness, work status, and volunteering utilizing two large samples, the St. Louis Personality and Aging Network (SPAN) and the Health and Retirement Study (HRS). It was hypothesized that conscientious adults who were retired would be more likely to volunteer because, after retirement, they gain a substantial amount of free time, while losing an outlet for their industrious and achievement-striving tendencies. Cross-sectional and lo...

  11. Long-term durability testing of ceramic cross-flow filter. Final report, September 29, 1987--December 31, 1992

    Energy Technology Data Exchange (ETDEWEB)

    Lippert, T.E.; Smeltzer, E.E.; Alvin, M.A.; Bachovchin, D.M.

    1993-08-01

    Long term durability testing of the cross flow filter is described. Two high temperature, high pressure test facilities were built and operated. The facilities were designed to simulate dirty gas environments typical of Pressurized Fluidized Bed Combustion (PFBC) and coal gasification. Details of the design and operation of the test facilities and filter testing results are described.

  12. Extension of the pre-retirement programmes

    CERN Document Server

    2012-01-01

    Following recommendation by the Standing Concertation Committee at its meeting on 2 December 2011 and approval by the Director-General, please note that: the Progressive Retirement Programme has been extended by one year, from 1 April 2012 until 31 March 2013; and the Part-Time Work as a Pre-retirement Measure has also been extended by one year, from 1 January 2012 until 31 December 2012. Further information is available from the following sites: https://cern.ch/admin-eguide/retraite/proc_prp.asp https://cern.ch/admin-eguide/retraite/proc_pTp.asp Tel.  73903 Human Resources Department

  13. Extension of the pre-retirement programmes

    CERN Multimedia

    2014-01-01

    Following a recommendation by the Standing Concertation Committee at its meeting on 27 November 2014 and approval by the Director-General, please note that: the Progressive Retirement Programme has been extended by one year, from 1 April 2015 until 31 March 2016; the Scheme of Part-Time Work as a Pre-retirement Measure has also been extended by one year, from 1 January 2015 until 31 December 2015. Further information is available at the following sites: https://admin-eguide.web.cern.ch/node/447 https://admin-eguide.web.cern.ch/node/484 Human Resources Department Tel. 79257 / 73903

  14. The neoliberal political economy and erosion of retirement security.

    Science.gov (United States)

    Polivka, Larry; Luo, Baozhen

    2015-04-01

    The origins and trajectory of the crisis in the United States retirement security system have slowly become part of the discussion about the social, political, and economic impacts of population aging. Private sources of retirement security have weakened significantly since 1980 as employers have converted defined benefits precisions to defined contribution plans. The Center for Retirement Research (CRR) now estimates that over half of boomer generation retirees will not receive 70-80% of their wages while working. This erosion of the private retirement security system will likely increase reliance on the public system, mainly Social Security and Medicare. These programs, however, have increasingly become the targets of critics who claim that they are not financially sustainable in their current form and must be significantly modified. This article will focus on an analysis of these trends in the erosion of the United States retirement security system and their connection to changes in the United States political economy as neoliberal, promarket ideology, and policies (low taxes, reduced spending, and deregulation) have become dominant in the private and public sectors. The neoliberal priority on reducing labor costs and achieving maximum shareholder value has created an environment inimical to maintain the traditional system of pension and health care benefits in both the private and public sectors. This article explores the implications of these neoliberal trends in the United States economy for the future of retirement security. © The Author 2015. Published by Oxford University Press on behalf of The Gerontological Society of America. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  15. Lassoing the Determinants of Retirement

    DEFF Research Database (Denmark)

    Kallestrup-Lamb, Malene; Kock, Anders Bredahl; Kristensen, Johannes Tang

    This paper uses Danish register data to explain the retirement decision of workers in 1990 and 1998.Many variables might be conjectured to influence this decision such as demographic, socio-economic, financially and health related variables as well as all the same factors for the spouse in case t...... such as age, income, wealth and general health. We also point out themost important differences between these groups and explain why these might be present.......This paper uses Danish register data to explain the retirement decision of workers in 1990 and 1998.Many variables might be conjectured to influence this decision such as demographic, socio-economic, financially and health related variables as well as all the same factors for the spouse in case...

  16. Depressive symptoms and early retirement intentions among Danish eldercare workers

    DEFF Research Database (Denmark)

    Nexo, Mette Andersen; Borg, Vilhelm; Sejbaek, Camilla Sandal

    2015-01-01

    BACKGROUND: Depression increases the risk of disability pension and represents a health related strain that pushes people out of the labour market. Although early voluntary retirement is an important alternative to disability pension, few studies have examined whether depressive symptoms incur...... early voluntary retirement. This study examined whether depressive symptoms and changes in depressive symptoms over time were associated with early retirement intentions. METHODS: We used a cross-sectional (n = 4041) and a prospective (n = 2444) population from a longitudinal study on employees...... of the Danish eldercare sector. Depressive symptoms were measured by the Major Depression Inventory and the impact of different levels of depressive symptoms (severe, moderately severe, moderate, mild and none) and changes in depressive symptoms (worsened, improved, unaffected) on early retirement intentions...

  17. Working conditions as risk factors for disability retirement: a longitudinal register linkage study

    Science.gov (United States)

    2012-01-01

    Background Early retirement due to disability is a public health and work environment problem that shortens working careers. Transition to disability retirement is based on ill-health, but working conditions are also of relevance. We examined the contributions of work arrangements, physical working conditions and psychosocial working conditions to subsequent disability retirement. Methods The data were derived from the Helsinki Health Study cohort on employees of the City of Helsinki, Finland. Information on working conditions was obtained from the baseline surveys conducted in 2000, 2001 and 2002. These data were linked with register data on disability retirement and their main diagnoses obtained from the Finnish Centre for Pensions. Follow up by the end of 2008 yielded 525 disability retirement events. The analysed data included 6525 participants and 525 disability retirement events. Hazard ratios (HR) and 95% confidence intervals (95% CI) were calculated from Cox regression analysis. Results Several working conditions showed own associations with disability retirement before adjustment. After adjustment for all working conditions, the primary risk factors for all-cause disability retirement were physical workload among women (HR 2.02, 95% CI 1.57-2.59) and men (HR 2.00, 95% CI 1.18-3.38), and low job control among women (HR 1.60, 95% CI 1.29-1.99). In addition, for disability retirement due to musculoskeletal causes, the risk factors were physical workload and low job control. For disability retirement due to mental causes the risk factors were computer work and low job control. Furthermore, occupational class was a risk factor for disability retirement due to all causes and musculoskeletal diseases. Conclusions Among various working conditions, those that are physically demanding and those that imply low job control are potential risk factors for disability retirement. Improving the physical working environment and enhancing control over one’s job is likely

  18. Retirement and Fixed Costs to Work: An Empirical Analysis

    DEFF Research Database (Denmark)

    Kolodziejczyk, Christophe

    In this paper we study consumption around the age of retirement. We consider a model where consumption and leisure are non-separable and retirement is endogenous. We consider the case where non-separabilities come from the existence of fixed costs to work. We show that the existence of unobserved...... heterogeneity related to these non-separabilities will lead to biases of the OLS estimators of structural parameters of demand systems conditioned on retirement. These estimates give bounds to the true fixed costs. We estimate the model with French data and compute the bounds of these structural parameters...

  19. The "third option": Oscilliatory migrations of retired guest workers

    Directory of Open Access Journals (Sweden)

    Antonijević Dragana

    2016-01-01

    Full Text Available The subject of this study is focused on new migration tendencies of retired guest workers. This paper represents one part of a study conducted during 2014 in eastern Serbia and Vienna regarding life strategies of retired labor migrants. In domestic (Serbian social sciences this subject was neglected, but recently it has attracted global social scientific attention with an idea of interdisciplinary merge of migration and age studies. To the day, global literature has only covered retired migrant laborers return to their home countries, but recent studies show changes in migration tendencies of retired laborers of many different nationalities, who have spent their work age in Western Europe. These new migration patterns were called “oscillatory movement” or as a new, alternative “third option”. They are only a form of seasonal and circular migrations which present the most dominant fashion of modern migrant mobility in Europe. Therefore we wanted to see what is the situation with labor migrants from Serbia – do they return to Serbia once they retire or not, and what are their reasons for choosing to live on “two addresses”. [Projekat Ministarstva nauke Republike Srbije, br. 177035: Antropološko proučavanje Srbije – od kulturnog nasleđa do modernog društva

  20. Comparing Military Retirement to the California Highway Patrol Pension Plan

    Science.gov (United States)

    2014-06-01

    retirement authority across all branches of service (USD(P&R), 2011). After World War II, the Navy faced the same overpopulation of the officer ranks...early retirement list were granted their request based upon seniority (USD(P&R), 2011). 2. 1900–1937 Overpopulation of the Navy’s senior officer ranks...remained an issue up until World War I. Consequently, the policy of early retirement, created by the act of March 3, 1899, remained in place until

  1. Performance of sand filters for the separations areas at the Savannah River Laboratory

    International Nuclear Information System (INIS)

    Orth, D.A.; Sykes, G.H.; McKibben, J.M.

    1981-01-01

    Two new large sand filters, 30.5 by 100 m, were constructed and put into service at the Savannah River Plant (SRP) in 1975 and 1976. These units were designed to provide final filtration of process air - one for each of the two separations areas. Eventual flow will be 4950 m 3 /min (205,000 scfm) on each unit when all facilities are connected. They were built as replacements for the original sand filters that began operation in 1954 and 1955. The new filters have been operated in parallel with the old units following partial failure of the old units from acid attack and erosion of the concrete support structure for the sand beds. The design of the new units was based on extensive tests at SRP on characteristics of different sands. The performance of the new filters meets criteria for pressure drop, flow capacity, and efficiency. The efficiencies measured by DOP test are greater than 99.98%. Parallel operation reduces air velocity through the beds, which increases efficiency. A characteristic of sand filter performance has been low apparent efficiency at low input; efficiency increases as the activity input rises. This is attributed to a small entrainment release from the large amount of activity already sorbed on the filter; this release controls and lowers the calculated efficiency at low input. An analysis of efficiency as a function of input activity projects efficiencies greater than 99.99% for large inputs that might be characteristic of large internal accidents. The data indicate that DOP efficiencies can be used in hazards analyses to determine accident consequences. Routine evaluation of filter releases can be used for surveillance to establish that performance is normal at other times

  2. RESEARCH ON THE INFLUENCE OF TEMPERATURE ON THE ACTIVATION OF SELECTED POROUS MNO2 BEDS

    OpenAIRE

    Iwona Skoczko; Agnieszka Kisło

    2016-01-01

    Rising demands concerning water treatment and conservation make it necessary to search for more effective as well as cheap and ecologically safe solutions. During the filtration process quartz sand is replaced by filter materials which also have a strong effect on account of reactions taking place on a bed’s surface. Today’s technologies for groundwater and seepage water treatment in rapid filters make use of oxidation beds. They are able to effectively remove manganese (II) and iron (II) com...

  3. Pathways to Retirement and Mortality Risk in The Netherlands

    NARCIS (Netherlands)

    Kalwij, Adriaan; Alessie, Rob; Knoef, Marike

    The success of policies aimed at keeping older workers in employment until the statutory retirement age in part depends on the health of these workers. For this reason we examine to what extent pathways to statutory retirement other than employment are associated with adverse health conditions as

  4. Using multiple bed load measurements: Toward the identification of bed dilation and contraction in gravel-bed rivers

    Science.gov (United States)

    Marquis, G. A.; Roy, A. G.

    2012-02-01

    This study examines bed load transport processes in a small gravel-bed river (Béard Creek, Québec) using three complementary methods: bed elevation changes between successive floods, bed activity surveys using tags inserted into the bed, and bed load transport rates from bed load traps. The analysis of 20 flood events capable of mobilizing bed material led to the identification of divergent results among the methods. In particular, bed elevation changes were not consistent with the bed activity surveys. In many cases, bed elevation changes were significant (1 to 2 times the D50) even if the bed surface had not been activated during the flood, leading to the identification of processes of bed dilation and contraction that occurred over 10% to 40% of the bed surface. These dynamics of the river bed prevent accurate derivation of bed load transport rates from topographic changes, especially for low magnitude floods. This paper discusses the mechanisms that could explain the dilation and contraction of particles within the bed and their implications in fluvial dynamics. Bed contraction seems to be the result of the winnowing of the fine sediments under very low gravel transport. Bed dilation seems to occur on patches of the bed at the threshold of motion where various processes such as fine sediment infiltration lead to the maintenance of a larger sediment framework volume. Both processes are also influenced by flood history and the initial local bed state and in turn may have a significant impact on sediment transport and morphological changes in gravel-bed rivers.

  5. Preparation for Retirement Seminar

    CERN Multimedia

    HR Department

    2011-01-01

    The Human Resources Department is organizing a Preparation for Retirement Seminar, which will take place on 18 and 21 October 2011 in the afternoon in the Main Auditorium and on 19 October and 15 and 16 November 2011 in the afternoon in the Council Chamber. Similar seminars in the past have always proved highly successful. Retirement marks the end of a person’s working life and the start of a new chapter. This period of transition is experienced differently from one individual to another. In all cases, being well-informed and prepared greatly facilitates the change in lifestyle. We would like to draw your attention to the following information: Staff concerned: All staff members aged 58 and above have been sent a personal invitation to attend. Spouses are welcome. Staff members under the age of 58 who are interested in attending the seminar may also apply. Their applications will be accepted subject to availability of places. Registration: In view of the number of people concerned, you are ...

  6. Preparation for Retirement Seminar

    CERN Multimedia

    HR Department

    2009-01-01

    The Human Resources Department is organizing a preparation for retirement seminar, which will take place on the afternoons of the 11, 13, 25 and 27 November 2009. Similar seminars in the past have always proved highly successful. Retirement marks the end of a person’s working life and the start of a new chapter. This period of transition is experienced differently from one individual to another. In all cases, being well-informed and prepared greatly facilitates the change in lifestyle. We would like to draw your attention to the following information: Staff concerned: All staff members aged 58 and above have been sent a personal invitation to attend. Spouses are welcome. Staff members below 58 who are interested in attending the seminar may also apply. Their applications will be accepted subject to availability of places. Registration: In view of the number of people concerned and the limited capacity of the main auditorium, you are requested to register in advance via ...

  7. Preparation for Retirement Seminar

    CERN Multimedia

    HR Department

    2009-01-01

    The Human Resources Department is organizing a preparation for retirement seminar, which will take place in the afternoons of 11, 13, 25 and 27 November 2009. Similar seminars in the past have always proved highly successful. Retirement marks the end of a person’s working life and the start of a new chapter. This period of transition is experienced differently from one individual to another. In all cases, being well-informed and prepared greatly facilitates the change in lifestyle. We would like to draw your attention to the following information: Staff concerned: All staff members aged 58 and above have been sent a personal invitation to attend. Spouses are welcome. Staff members below 58 who are interested in attending the seminar may also apply. Their applications will be accepted subject to the availability of places. Registration: In view of the number of people concerned and the limited capacity of the Main Auditorium, you are requested to register in advance via Ind...

  8. Preparation for Retirement Seminar

    CERN Multimedia

    HR Department

    2009-01-01

    The Human Resources Department is organizing a preparation for retirement seminar, which will take place on the afternoons of the 11, 13, 25 and 27 November 2009. Similar seminars in the past have always proved highly successful. Retirement marks the end of a person’s working life and the start of a new chapter. This period of transition is experienced differently from one individual to another. In all cases, being well-informed and prepared greatly facilitates the change in lifestyle. We would like to draw your attention to the following information: Staff concerned: All staff members aged 58 and above have been sent a personal invitation to attend. Spouses are welcome. Staff members below 58 who are interested in attending the seminar may also apply. Their applications will be accepted subject to the availability of places. Registration: In view of the number of people concerned and the limited capacity of the Main Auditorium, you are requested to register in advance ...

  9. Preparation for Retirement Seminar

    CERN Multimedia

    HR Department

    2009-01-01

    The Human Resources Department is organizing a preparation for retirement seminar, which will take place on the afternoons of the 11, 13, 25 and 27 November 2009. Similar seminars in the past have always proved highly successful. Retirement marks the end of a person’s working life and the start of a new chapter. This period of transition is experienced differently from one individual to another. In all cases, being well-informed and prepared greatly facilitates the change in lifestyle. We would like to draw your attention to the following information: Staff concerned: All staff members aged 58 and above have been sent a personal invitation to attend. Spouses are welcome. Staff members under the age of 58 who are interested in attending the seminar may also apply. Their applications will be accepted subject to the availability of places. Registration: In view of the number of people concerned and the limited capacity of the Main Auditorium, you are requested to register ...

  10. Preparation for retirement seminar

    CERN Multimedia

    HR Department

      The Human Resources Department is organizing a preparation for retirement seminar, which will take place on the afternoons of the 25 and 27 November 2009. Similar seminars in the past have always proved highly successful. Retirement marks the end of a person’s working life and the start of a new chapter. This period of transition is experienced differently from one individual to another. In all cases, being well-informed and prepared greatly facilitates the change in lifestyle. We would like to draw your attention to the following information: Staff concerned: All staff members aged 58 and above have been sent a personal invitation to attend. Spouses are welcome. Staff members under the age of 58 who are interested in attending the seminar may also apply. Their applications will be accepted subject to the availability of places. Registration: In view of the number of people concerned and the limited capacity of the Main Auditorium, you are requested to register in advance via Indico. &a...

  11. Retirement and drinking outcomes: lingering effects of workplace stress?

    Science.gov (United States)

    Richman, Judith A; Zlatoper, Kenneth W; Zackula Ehmke, Jennifer L; Rospenda, Kathleen M

    2006-05-01

    This study assesses the degree to which sexual harassment (SH), generalized workplace abuse (GWA), and psychological workload (PWL) impact drinking behaviors in retirement. A mail survey was completed at four points in time by a cohort of 1654 employees initially drawn from a university workplace. Questionnaires assessed experiences of SH, GWA, PWL and drinking behaviors. Hypotheses were tested involving (1) the extent to which SH, GWA, and PWL experienced while working were associated with frequency and quantity of drinking in retirement, (2) the extent to which drinking levels of retirees differed from those of current employees experiencing similar stress levels, and (3) the extent to which gender moderated these relationships. Retirees reporting earlier stressful work environments report higher levels of alcohol consumption during retirement compared to those retirees reporting less stressful earlier work environments. Gender moderated these relationships. The findings of this study suggest that there may be a residual effect of workplace stress during retirement.

  12. Retirement planning: conceptualisation, challenges and policy options

    OpenAIRE

    Adenutsi, Deodat E.

    2009-01-01

    The central objective of this paper is to explain the concept and relevance of retirement planning within a vibrant Christian organisation such as the Assemblies of God’s Church. In particular, an attempt is made to expose participants to the theoretical relevance and application of the benefits of retirement planning to the church as an employer, and the pastors as employees of the church. Accordingly, issues related to the role of the church and beneficiary pastors and other full-time worke...

  13. Social security and retirement decision: A positive and normative approach

    OpenAIRE

    Cremer, Helmuth; Lozachmeur, Jean-Marie; Pestieau, Pierre

    2006-01-01

    Social insurance for the elderly is judged responsible for the widely observed trend towards early retirement. In a world of laissez-faire or in a first-best setting, there would be no such trend. However, when first-best instruments are not available, because health and productivity are not observable, the optimal social insurance policy may imply a distortion on the retirement decision. The main point we make is that while there is no doubt that retirement systems induce an excessive bias t...

  14. Crud removal with deep bed type condensate demineralizer in Tokai-2 BWR

    International Nuclear Information System (INIS)

    Abe, Ayumi; Takiguchi, Hideki; Numata, Kunio; Saito, Toshihiko

    1996-01-01

    The major objective and functions for the installation of the deep bed type condensate polishers in BWR power plants is to remove both ionic impurities caused by sea water leakage and suspended impurities called crud mainly consisting of metal oxides which are produced from metal corrosion. In considering the reduction of occupational radiation exposure level, it is extremely important to remove the crud effectively. In recent Japanese BWR power plants, condensate pre-filters with powdered ion exchange resins or with hollow fiber membrane have been installed to remove the crud at the upper stream of the deep bed polishers. In such plants, the crud removal is conventionally the secondary objective for the deep bed polishers. The Japan Atomic Power Company has introduced the small particle ion exchange resin and a soak regeneration method since April 1985, and then applied the low cross-linked resin since July 1995 at Tokai-2 Power Station, to improve the crud removal performance by using only deep bed type condensate demineralizer, and as a result condensate demineralizer outlet iron level has been kept below 1 ppb since 1991

  15. Distribution of retired civil servants: a case study of forest – based ...

    African Journals Online (AJOL)

    This study aimed at examining occupational distribution of retired civil servants with particular reference to forestbased enterprises in Ibadan, Oyo State. Primary data was collected from 100 retired civil servants using structured questionnaires. The proportion of retired self employed workers in various sectors of the ...

  16. Goal Clarity and Financial Planning Activities as Determinants of Retirement Savings Contributions

    Science.gov (United States)

    Stawski, Robert S.; Hershey, Douglas A.; Jacobs-Lawson, Joy M.

    2007-01-01

    Retirement counselors, financial service professionals, and retirement intervention specialists routinely emphasize the importance of developing clear goals for the future; however, few empirical studies have focused on the benefits of retirement goal setting. In the present study, the extent to which goal clarity and financial planning activities…

  17. 75 FR 60643 - Customs and Border Protection Officer Retirement

    Science.gov (United States)

    2010-10-01

    ... maximum entry age (to permit a career to be completed by mandatory retirement age); (2) Early optional... barred from reemployment in any position except a primary position after age 60. Service by a reemployed... the Department of Homeland Security Appropriations Act, 2008. The Act provides early retirement and...

  18. Ecstasy of Emptiness? Reflections of a Retired School Principal.

    Science.gov (United States)

    Azzara, Judith R.

    2001-01-01

    A retired elementary principal who was actively tied to her community for decades explains how to put a positive spin on retirement. New retirees should treasure their gifts and talents, develop new ones, take advantage of travel opportunities, mentor a new principal, and/or go back to college. (MLH)

  19. Goal clarity and financial planning activities as determinants of retirement savings contributions.

    Science.gov (United States)

    Stawski, Robert S; Hershey, Douglas A; Jacobs-Lawson, Joy M

    2007-01-01

    Retirement counselors, financial service professionals, and retirement intervention specialists routinely emphasize the importance of developing clear goals for the future; however, few empirical studies have focused on the benefits of retirement goal setting. In the present study, the extent to which goal clarity and financial planning activities predict retirement savings practices was examined among 100 working adults. Path analysis techniques were used to test two competing models, both of which were designed to predict savings contributions. Findings provide support for the model in which retirement goal clarity is a significant predictor of planning practices, and planning, in turn, predicts savings tendencies. Two demographic variables-income and age-were also revealed to be important elements of the model, with income accounting for roughly half of the explained variance in savings contributions. The results of this study have implications for the development of age-based models of planning, as well as implications for retirement counselors and financial planners who advise workers on long-term saving strategies.

  20. The effects of material loading and flow rate on the disinfection of pathogenic microorganisms using cation resin-silver nanoparticle filter system

    Science.gov (United States)

    Mpenyana-Monyatsi, L.; Mthombeni, N. H.; Onyango, M. S.; Momba, M. N. B.

    2017-08-01

    Waterborne diseases have a negative impact on public health in instances where the available drinking water is of a poor quality. Decentralised systems are needed to provide safe drinking water to rural communities. Therefore, the present study aimed to develop and investigate the point-of-use (POU) water treatment filter packed with resin-coated silver nanoparticles. The filter performance was evaluated by investigating the effects of various bed masses (10 g, 15 g, 20 g) and flow rates (2 mL/min, 5 mL/min, 10 mL/min) by means of breakthrough curves for the removal efficiency of presumptive Escherichia coli, Shigella dysenteriae, Salmonella typhimurium and Vibrio cholerae from spiked groundwater samples. The results revealed that, as the bed mass increases the breakthrough time also increases with regards to all targeted microorganisms. However, when the flow rate increases the breakthrough time decreased. These tests demonstrated that resin-coated silver nanoparticle can be an effective material in removing all targeted microorganisms at 100% removal efficiency before breakthrough points are achieved. Moreover the filter system demonstrated that it is capable of producing 15 L/day of treated water at an operating condition of 10 mL/min flow rate and 15 g bed mass, which is sufficient to provide for seven individuals in the household if they consume 2 L/person/day for drinking purpose. Therefore, the bed mass of the filter system should be increased in order for it to produce sufficient water that will conform to the daily needs of an individual.

  1. Department of Defenses 2015 Retirement Plan Cost Analysis

    Science.gov (United States)

    2016-06-01

    PLAN COST ANALYSIS ABSTRACT The new military retirement system is advertised to significantly reduce the Department of Defense’s (DOD...200 words) The new military retirement system is advertised to significantly reduce the Department of Defense’s (DOD) monetary outlays over the...determine how changing the value of the following planning assumptions in the MCRMC report will impact the estimated cost savings of this new plan through

  2. The role of ability, motivation, and opportunity to work in the transition from work to early retirement - testing and optimizing the Early Retirement Model

    NARCIS (Netherlands)

    de Wind, Astrid; Geuskens, Goedele A; Ybema, Jan Fekke; Bongers, Paulien M; van der Beek, Allard J

    2015-01-01

    OBJECTIVES: Determinants in the domains health, job characteristics, skills, and social and financial factors may influence early retirement through three central explanatory variables, namely, the ability, motivation, and opportunity to work. Based on the literature, we created the Early Retirement

  3. The role of ability, motivation, and opportunity to work in the transition from work to early retirement : testing and optimizing the Early Retirement Model

    NARCIS (Netherlands)

    Wind, A. de; Geuskens, G.A.; Ybema, J.F.; Bongers, P.M.; Beek, A.J. van der

    2015-01-01

    Objectives Determinants in the domains health, job characteristics, skills, and social and financial factors may influence early retirement through three central explanatory variables, namely, the ability, motivation, and opportunity to work. Based on the literature, we created the Early Retirement

  4. Effects of Working Couple's Retirement Sequence on Satisfaction in Patriarchal Culture Country: Probing on Gender Difference.

    Science.gov (United States)

    Lee, Ayoung; Cho, Joonmo

    2017-01-01

    We examined the effects of the differences in the retirement sequence (i.e., who retires first between spouses) on satisfaction in Korea of patriarchal culture. Our empirical study demonstrates that households where men retired first had a much lower satisfaction than households where women retired first. In addition, men were found to show lower satisfaction than wives in both households where women retire first and the households where men retire first. Retirement sequence affecting their satisfaction at the point when only one of the spouses is retired continues to affect their satisfaction after both of them are retired. This means that the difference in the couple's retirement sequence has an ongoing effect on their later happiness. The analysis of the effect of a couple's retirement sequence on the satisfaction in their old life may be useful for improving an individual and couples' quality of life in countries with similar cultures.

  5. Socioeconomic inequalities in cause-specific mortality after disability retirement due to different diseases.

    Science.gov (United States)

    Polvinen, A; Laaksonen, M; Gould, R; Lahelma, E; Leinonen, T; Martikainen, P

    2015-03-01

    Socioeconomic inequalities in both disability retirement and mortality are large. The aim of this study was to examine socioeconomic differences in cause-specific mortality after disability retirement due to different diseases. We used administrative register data from various sources linked together by Statistics Finland and included an 11% sample of the Finnish population between the years 1987 and 2007. The data also include an 80% oversample of the deceased during the follow-up. The study included men and women aged 30-64 years at baseline and those who turned 30 during the follow-up. We used Cox regression analysis to examine socioeconomic differences in mortality after disability retirement. Socioeconomic differences in mortality after disability retirement were smaller than in the population in general. However, manual workers had a higher risk of mortality than upper non-manual employees after disability retirement due to mental disorders and cardiovascular diseases, and among men also diseases of the nervous system. After all-cause disability retirement, manual workers ran a higher risk of cardiovascular and alcohol-related death. However, among men who retired due to mental disorders or cardiovascular diseases, differences in social class were found for all causes of death examined. For women, an opposite socioeconomic gradient in mortality after disability retirement from neoplasms was found. Conclusions: The disability retirement process leads to smaller socioeconomic differences in mortality compared with those generally found in the population. This suggests that the disability retirement system is likely to accurately identify chronic health problems with regard to socioeconomic status. © 2014 the Nordic Societies of Public Health.

  6. Lassoing the Determinants of Retirement

    DEFF Research Database (Denmark)

    Kallestrup-Lamb, Malene; Kock, Anders Bredahl; Kristensen, Johannes Tang

    2016-01-01

    This article uses Danish register data to explain the retirement decision of workers in 1990 and 1998. Many variables might be conjectured to influence this decision such as demographic, socioeconomic, financial, and health related variables as well as all the same factors for the spouse in case ...... that this is the case for core variables such as age, income, wealth, and general health. We also point out the most important differences between these groups and explain why these might be present.......This article uses Danish register data to explain the retirement decision of workers in 1990 and 1998. Many variables might be conjectured to influence this decision such as demographic, socioeconomic, financial, and health related variables as well as all the same factors for the spouse in case...

  7. Radioactive gas standby treatment apparatus with high efficiency rechargeable charcoal filter

    International Nuclear Information System (INIS)

    Hickey, T.N.; Spulgis, I.S.

    1976-01-01

    A description is given of a standby gas treatment system for removal of radioactive release from a nuclear containment structure not only during normal purge operations but also in the event of a design basis accident. Ventiduct trains arranged in parallel so that one is redundant are each operative to extract dust in excess of 0.3 microns and adsorb radioactive iodine and compounds thereof at 99.9 percent plus efficiency. A rechargeable gasketless charcoal filter in each train can be filled or emptied without removing the filter enclosures per se. Laminar flow filter beds entirely encapsulate the gas stream to provide low gas velocity and even distribution across the charcoal cage without channeling, thereby securing long residence time. 2 claims, 9 drawing figures

  8. Extension of the pre-retirement programmes

    CERN Document Server

    2013-01-01

    Following a recommendation by the Standing Concertation Commitee at its meeting on 4 December 2012 and approval by the Director-General, please note that: the Progressive Retirement Programme has been extended by one year, from 1 April 2013 until 31 March 2014; and the Scheme of Part-Time Work as a Pre-retirement Measure has also been extended by one year, from 1 January 2013 until 31 December 2013.   Further information is available from the following sites: https://cern.ch/admin-eguide/retraite/proc_prp_fr.asp https://cern.ch/admin-eguide/retraite/proc_pTp_fr.asp   Human Resources Department Tel. 73903

  9. Extension of the pre-retirement programmes

    CERN Multimedia

    2014-01-01

    Following a recommendation by the Standing Concertation Commitee at its meeting on 5 December 2013 and approval by the Director-General, please note that:   the Progressive Retirement Programme has been extended by one year, from 1 April 2014 until 31 March 2015; the Scheme of Part-Time Work as a Pre-retirement Measure has also been extended by one year, from 1 January 2014 until 31 December 2014. Further information is available from the following sites: https://cern.ch/admin-eguide/retraite/proc_prp_fr.asp https://cern.ch/admin-eguide/retraite/proc_pTp_fr.asp Human Resources Department Tel. 79257/ 73903

  10. A modeling framework for optimal long-term care insurance purchase decisions in retirement planning.

    Science.gov (United States)

    Gupta, Aparna; Li, Lepeng

    2004-05-01

    The level of need and costs of obtaining long-term care (LTC) during retired life require that planning for it is an integral part of retirement planning. In this paper, we divide retirement planning into two phases, pre-retirement and post-retirement. On the basis of four interrelated models for health evolution, wealth evolution, LTC insurance premium and coverage, and LTC cost structure, a framework for optimal LTC insurance purchase decisions in the pre-retirement phase is developed. Optimal decisions are obtained by developing a trade-off between post-retirement LTC costs and LTC insurance premiums and coverage. Two-way branching models are used to model stochastic health events and asset returns. The resulting optimization problem is formulated as a dynamic programming problem. We compare the optimal decision under two insurance purchase scenarios: one assumes that insurance is purchased for good and other assumes it may be purchased, relinquished and re-purchased. Sensitivity analysis is performed for the retirement age.

  11. 5 CFR 831.1205 - Agency-filed disability retirement applications.

    Science.gov (United States)

    2010-01-01

    ... incapable of making a decision to file an application for disability retirement; (4) The employee has no... must inform the employee in writing at the same time it informs the employee of its removal decision... disability retirement applications. (a) Basis for filing an application for an employee. An agency must file...

  12. The impact of behavioural economics and finance on retirement ...

    African Journals Online (AJOL)

    These choices may also pose a threat to a member's financial wellbeing in retirement. Behavioural economics and finance helps to explain the choices made by these stakeholders in the retirement industry. The authors explain this concept in the context of industry stakeholders and the unique South African economic and ...

  13. Life after College: Retirement Security for Higher Ed Employees

    Science.gov (United States)

    Purcell, James; McGill, Robin; Brodeur, Philip; Hall, Erin

    2016-01-01

    The relationship between employer and employee has changed significantly over the past 40 years. One of the greatest changes in this relationship is in the nature of employee retirement. While pension reform at public and private colleges has helped ensure institutional financial viability, retirement security for employees has declined. With the…

  14. 26 CFR 1.405-3 - Taxation of retirement bonds.

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 5 2010-04-01 2010-04-01 false Taxation of retirement bonds. 1.405-3 Section 1.405-3 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Pension, Profit-Sharing, Stock Bonus Plans, Etc. § 1.405-3 Taxation of retirement...

  15. Biological activation of carbon filters.

    Science.gov (United States)

    Seredyńska-Sobecka, Bozena; Tomaszewska, Maria; Janus, Magdalena; Morawski, Antoni W

    2006-01-01

    To prepare biological activated carbon (BAC), raw surface water was circulated through granular activated carbon (GAC) beds. Biological activity of carbon filters was initiated after about 6 months of filter operation and was confirmed by two methods: measurement of the amount of biomass attached to the carbon and by the fluorescein diacetate (FDA) test. The effect of carbon pre-washing on WG-12 carbon properties was also studied. For this purpose, the nitrogen adsorption isotherms at 77K and Fourier transform-infrared (FT-IR) spectra analyses were performed. Moreover, iodine number, decolorizing power and adsorption properties of carbon in relation to phenol were studied. Analysis of the results revealed that after WG-12 carbon pre-washing its BET surface increased a little, the pH value of the carbon water extract decreased from 11.0 to 9.4, decolorizing power remained at the same level, and the iodine number and phenol adsorption rate increased. In preliminary studies of the ozonation-biofiltration process, a model phenol solution with concentration of approximately 10mg/l was applied. During the ozonation process a dose of 1.64 mg O(3)/mg TOC (total organic carbon) was employed and the contact time was 5 min. Four empty bed contact times (EBCTs) in the range of 2.4-24.0 min were used in the biofiltration experiment. The effectiveness of purification was measured by the following parameters: chemical oxygen demand (COD(Mn)), TOC, phenol concentration and UV(254)-absorbance. The parameters were found to decrease with EBCT.

  16. Social and psychological barriers to private retirement savings in Hong Kong.

    Science.gov (United States)

    Chou, Kee-Lee; Yu, Kar-Ming; Chan, Wai-Sum; Chan, Alfred C M; Lum, Terry Y S; Zhu, Alex Y F

    2014-01-01

    Using a phone survey conducted among Hong Kong workers, we examined the association of institutional, social, and psychological factors with engagement in both private retirement savings and the total amount of savings. Alarmingly, this study demonstrates that approximately 42% of Hong Kong workers do not save privately for their retirement. We found that age, education, number of children, support from spouse and friends, social regulation, perceived financial knowledge, and financial management capacity are associated with engagement in private retirement savings. Among those who saved, age, education, perceived financial knowledge, and financial management capacity are related to the amount of savings. Measures that could increase the social support for retirement savings as well as enhance their financial knowledge and management ability should be developed and implemented so that more workers engage in private retirement savings. A promising policy option for the Hong Kong government is to offer a tax incentive to promote additional savings for old-age income protection.

  17. The Role of the Spouse in Early Retirement Decisions for Older Workers

    DEFF Research Database (Denmark)

    Kallestrup-Lamb, Malene

    This paper investigates the determinants of older workers’ early retirement behavior in Denmark. Instead of considering dual retirement we recognize the importance of the spouse in the early retirement decision by assessing the effect of a rich number of spousal variables. Given the grouped nature...... of the data we set up a semi-parametric single risk grouped duration proportional hazard model accounting for right censoring and allows for time-varying covariates, a nonparametric baseline and unobserved heterogeneity. We find that spousal characteristics do influence the retirement decision and significant...

  18. ASSESSMENT OF THE PCFBC-EXPOSED AND ACCELERATED LIFE-TESTED CANDLE FILTERS; TOPICAL

    International Nuclear Information System (INIS)

    M.A. Alvin

    1999-01-01

    Development of the hot gas filtration technology has been the focus of DOE/FETC and Siemens Westinghouse Power Corporation during the past twenty years. Systems development during this time has successfully lead to the generation and implementation of high temperature Siemens Westinghouse particulate filtration systems that are currently installed and are operational at Demonstration Plant sites, and which are ready for installation at commercial plant sites. Concurrently, materials development has advanced the use of commercially available oxide- and nonoxide-based monoliths, and has fostered the manufacture and use of second generation, oxide-based, continuous fiber reinforced ceramic composites and filament wound materials. This report summarizes the material characterization results for commercially available and second generation filter materials tested in Siemens Westinghouse's advanced, high temperature, particulate removal system at the Foster Wheeler, pressurized circulating fluidized-bed combustion, pilot-scale test facility in Karhula, Finland, and subsequent extended accelerated life testing of aged elements in Siemens Westinghouse pressurized fluidized-bed combustion simulator test facility in Pittsburgh, PA. The viability of operating candle filters successfully for over 1 year of service life has been shown in these efforts. Continued testing to demonstrate the feasibility of acquiring three years of service operation on aged filter elements is recommended

  19. The Counsellor's Role In Pre-Retirement Education In Nigeria ...

    African Journals Online (AJOL)

    Many Nigerian workers are scared at the mention of the word retirement. This is because of the unpleasant experiences of the past retirees in terms of the delay and difficulties encountered in getting their retirement benefits – gratuity and pension. Unfortunately, some retirees have died out of frustration and in abject poverty ...

  20. Replacing the projected retiring baby boomer nursing cohort 2001 – 2026

    Directory of Open Access Journals (Sweden)

    Schofield Deborah J

    2007-06-01

    Full Text Available Abstract Background The nursing population in Australia is ageing. However, there is little information on the rate and timing of nursing retirement. Methods Specifically designed health workforce extracts from the Australian Bureau of Statistics (ABS censuses from 1986 to 2001 are used to estimate the rate of nursing retirement. The 2001 nursing data are then "aged" and retirement of the nursing workforce projected through to 2026. ABS population projections are used to examine the future age structure of the population and the growth and age distribution of the pool of labour from which future nurses will be drawn. Results Attrition rates for nurses aged 45 and over are projected to be significantly higher between the base year of 2006 and 2026, than they were between 1986 and 2001 (p Between 2006 and 2026 the growth in the labour force aged 20 to 64 is projected to slow from 7.5 per cent every five years to about 2 per cent, and over half of that growth will be in the 50 to 64 year age group. Over this period Australia is projected to lose almost 60 per cent of the current nursing workforce to retirement, an average of 14 per cent of the nursing workforce every five years and a total of about 90,000 nurses. Conclusion The next 20 years will see a large number of nursing vacancies due to retirement, with ageing already impacting on the structure of the nursing workforce. Retirement income policies are likely to be a key driver in the retirement rate of nurses, with some recent changes in Australia having some potential to slow retirement of nurses before the age of 60 years. However, if current trends continue, Australia can expect to have substantially fewer nurses than it needs in 2026.

  1. Restructuring Employee Benefits to Meet Health Care Needs in Retirement.

    Science.gov (United States)

    Ward, Richard M; Weinman, Robert B

    2015-01-01

    Health care expenses in retirement are the proverbial elephant in the room. Most employees don't know how big the elephant is. As Medicare solvency and retiree health care issues receive increasing attention, it is time to rethink overall benefit approaches and assess what is appropriate and affordable for an organization to help achieve workforce renewal goals and solve delayed retirement challenges. Just as Medicare was never designed to cover all of the post-65 retiree health care costs, neither is a workplace retirement plan designed to cover 100% of preretiree income. Now employers can consider strategies that may better equip retirees to meet both income needs and health care expenses in the most tax-efficient way. By combining defined contribution retirement and health care plans, employers have the power to increase benefits for employees while maintaining total benefits cost.

  2. Optimization-based guidelines to retirement planning and pension product design

    DEFF Research Database (Denmark)

    Konicz Bell, Agnieszka Karolina

    their retirement savings, this thesis presents some optimization techniques that could be applied by pension providers and financial advisers to provide individuals with such guidelines. For a given objective function and a number of constraints, we search for the optimal solution, which indicates, for example...... investigate the optimal annuity choice under inflation risk, which is often ignored both by practitioners advising on the retirement planning and by scholars investigating the consumption-investment problems. We search for an optimal level of retirement income in real terms, given investment opportunities...... in inflation-linked, nominal, and variable annuities, as well as in stocks and bonds. Our findings show that real annuities are a crucial asset in every portfolio, and that trying to hedge inflation without investing in inflation-linked products leads to a lower and more volatile retirement income. In the last...

  3. What the 2008 stock market crash means for retirement security.

    Science.gov (United States)

    Butrica, Barbara A; Smith, Karen E; Toder, Eric J

    2010-10-01

    The 2008 stock market crash raises concerns about retirement security, especially since the increased prevalence of 401(k) and similar retirement saving plans means that more Americans are now stakeholders in the equity market than in the past. Using a dynamic microsimulation model, this paper explores the ability of alternate future stock market scenarios to restore retirement assets. The authors find that those near retirement could fare the worst because they have no time to recoup their losses. Mid-career workers could fare better because they have more time to rebuild their wealth. They may even gain income if they buy stocks at low prices and get above-average rates of return. High-income groups will be the most affected because they are most likely to have financial assets and to be invested in the stock market.

  4. Batch statistical process control of a fluid bed granulation process using in-line spatial filter velocimetry and product temperature measurements.

    Science.gov (United States)

    Burggraeve, A; Van den Kerkhof, T; Hellings, M; Remon, J P; Vervaet, C; De Beer, T

    2011-04-18

    Fluid bed granulation is a batch process, which is characterized by the processing of raw materials for a predefined period of time, consisting of a fixed spraying phase and a subsequent drying period. The present study shows the multivariate statistical modeling and control of a fluid bed granulation process based on in-line particle size distribution (PSD) measurements (using spatial filter velocimetry) combined with continuous product temperature registration using a partial least squares (PLS) approach. Via the continuous in-line monitoring of the PSD and product temperature during granulation of various reference batches, a statistical batch model was developed allowing the real-time evaluation and acceptance or rejection of future batches. Continuously monitored PSD and product temperature process data of 10 reference batches (X-data) were used to develop a reference batch PLS model, regressing the X-data versus the batch process time (Y-data). Two PLS components captured 98.8% of the variation in the X-data block. Score control charts in which the average batch trajectory and upper and lower control limits are displayed were developed. Next, these control charts were used to monitor 4 new test batches in real-time and to immediately detect any deviations from the expected batch trajectory. By real-time evaluation of new batches using the developed control charts and by computation of contribution plots of deviating process behavior at a certain time point, batch losses or reprocessing can be prevented. Immediately after batch completion, all PSD and product temperature information (i.e., a batch progress fingerprint) was used to estimate some granule properties (density and flowability) at an early stage, which can improve batch release time. Individual PLS models relating the computed scores (X) of the reference PLS model (based on the 10 reference batches) and the density, respectively, flowabililty as Y-matrix, were developed. The scores of the 4 test

  5. The impact of retirement on age related cognitive decline - a systematic review

    DEFF Research Database (Denmark)

    Meng, Annette; Nexø, Mette Andersen; Borg, Vilhelm

    2017-01-01

    BACKGROUND: Knowledge on factors affecting the rate of cognitive decline and how to maintain cognitive functioning in old age becomes increasingly relevant. The purpose of the current study was to systematically review the evidence for the impact of retirement on cognitive functioning and on age...... related cognitive decline. METHOD: We conducted a systematic literature review, following the principles of the PRISMA statement, of longitudinal studies on the association between retirement and cognition. RESULTS: Only seven studies fulfilled the inclusion criteria. We found weak evidence...... that retirement accelerates the rate of cognitive decline in crystallised abilities, but only for individuals retiring from jobs high in complexity with people. The evidence of the impact of retirement on the rate of decline in fluid cognitive abilities is conflicting. CONCLUSION: The review revealed a major...

  6. Gaining weight through retirement? Results from the SHARE survey

    NARCIS (Netherlands)

    Godard, M.G.

    2016-01-01

    This paper estimates the causal impact of retirement on the Body Mass Index (BMI) of adults aged 50-69 years old, on the probability of being either overweight or obese and on the probability of being obese. Based on the 2004, 2006 and 2010-2011 waves of the Survey of Health, Ageing and Retirement

  7. 12 CFR 615.5280 - Retirement in event of default.

    Science.gov (United States)

    2010-01-01

    ... 12 Banks and Banking 6 2010-01-01 2010-01-01 false Retirement in event of default. 615.5280... Dividends § 615.5280 Retirement in event of default. (a) When the debt of a holder of eligible borrower... association or agricultural credit association is in default, such institution may, but shall not be required...

  8. So now what? Effects of retirement on civic engagement

    NARCIS (Netherlands)

    van den Bogaard, L.; Henkens, K.; Kalmijn, M.

    2014-01-01

    Retirement is an event that often brings about great changes in a person's personal and social life. For many people, work is not only a way to fill time and earn money, but also important for their identity and meaning in life. After retirement, these benefits of work are lost, and it is expected

  9. So now what? Effects of retirement on civic engagement

    NARCIS (Netherlands)

    van den Bogaard, L.; Henkens, K.; Kalmijn, M.

    2014-01-01

    Retirement is an event that often brings about great changes in a person’s personal and social life. For many people, work is not only a way to fill time and earn money, but also important for their identity and meaning in life. After retirement, these benefits of work are lost, and it is expected

  10. Early retirement and non-employment after breast cancer.

    Science.gov (United States)

    Lindbohm, M-L; Kuosma, E; Taskila, T; Hietanen, P; Carlsen, K; Gudbergsson, S; Gunnarsdottir, H

    2014-06-01

    This study examined whether workplace support, sociodemographic factors and co-morbidity are associated with early retirement or non-employment due to other reasons among breast cancer survivors. We also compared quality of life and chronic symptoms (pain, fatigue, anxiety and depression) among employed, retired and other non-employed breast cancer survivors. We identified breast cancer survivors diagnosed between 1997 and 2002 from either a hospital or a cancer registry in Denmark, Finland, Iceland and Norway (NOCWO study). All patients had been treated with curative intent. Information on employment, co-morbidity and support was collected via a questionnaire. The sample included 1111 working-aged cancer-free survivors who had been employed at the time of diagnosis. We used multinomial logistic regression models to analyse the association of various determinants with early retirement and other non-employment (due to unemployment, subsidized employment or being a homemaker). Low education, low physical quality of life, co-morbidity and pain were associated with both early retirement and other non-employment after cancer. Other non-employed survivors also rated their mental quality of life as lower and experienced anxiety and fatigue more often than all the other survivors. Moreover, they reported a lower level of supervisor support after their diagnosis than the employed survivors. Retired survivors more often reported weak support from colleagues. Differences in ill health and functional status between various groups of non-employed cancer survivors need to be considered when planning policy measures for improving the labour market participation of this population and preventing their early withdrawal from working life. Copyright © 2013 John Wiley & Sons, Ltd.

  11. Application of a greedy algorithm to military aircraft fleet retirements

    NARCIS (Netherlands)

    Newcamp, J.M.; Verhagen, W.J.C.; Udluft, H.; Curran, Ricky

    2017-01-01

    This article presents a retirement analysis model for aircraft fleets. By employing a greedy algorithm, the presented solution is capable of identifying individually weak assets in a fleet of aircraft with inhomogeneous historical utilization. The model forecasts future retirement scenarios

  12. Plan now to make your retirement active, productive.

    Science.gov (United States)

    Schlepp, S

    1989-12-01

    In his book Planning to the Years Ahead, Lester I. Tenney, PhD, professor emeritus at Arizona State University, Tempe, links Abraham Maslow's hierarchy of needs to retirement planning. According to Maslow, economic and security needs can be achieved through a family environment (eg, food clothing, shelter), and social acceptance, self-worth, and self-satisfaction can be achieved from social interaction, work, or leisure activities. After the basic needs of food, clothing, and shelter have been achieved, people are able to move to the next level of achieving safety and security. The level of dependency that people have on satisfying these needs through work will determine how well they are at adapting to retirement. The more people depend on work alone, the harder will be the adjustment; people who are less dependent on work will find retirement easier to accept.

  13. 78 FR 47018 - Civil Service Retirement System and Federal Employees' Retirement System; Opportunity for...

    Science.gov (United States)

    2013-08-02

    ... System; Opportunity for Annuitants to Elect Survivor Annuity Benefits for Same-Sex Spouses AGENCY: Office... survivor annuities for their spouses under the Civil Service Retirement System (CSRS) and Federal Employees... survivor annuities for their spouses based on their recognized marital status. FOR FURTHER INFORMATION...

  14. Do Individual Accounts Postpone Retirement: Evidence from Chile

    OpenAIRE

    Estelle James; Alejandra Cox Edwards

    2005-01-01

    Postponing retirement will become increasingly important as a means to increase the labor force, its output and old age security, as populations age. Recent research has focused on incentives stemming from the social security system that influence the worker’s decision to retire. Defined benefit systems (both public and private) often contain penalties for postponing access to pensions or continuing to work while receiving a pension. In contrast, the tight link between contributions and accum...

  15. Office of the Secretary of Defense Retirement Options

    Science.gov (United States)

    2014-09-01

    majority of officers are male. Data for life expectancies were extrapolated from the DOD Office of the Actuary Life Expectancy Rate. This rate was...All the data for annuity payments were based on the DOD Office of the Actuary Statistical Report on the Military Retirement System Fiscal Year 2013...represent the possible payouts at a certain YOS and rank. Information on estimated age of retirement and estimated life expectancy based on DOD actuary

  16. In situ bioremediation of trichloroethylene-contaminated water by a resting-cell methanotrophic microbial filter

    International Nuclear Information System (INIS)

    Taylor, R.T.; Duba, A.G.; Durham, W.B.; Hanna, M.L.; Jackson, K.J.; Jovanovich, M.C.; Knapp, R.B.; Knezovich, J.P.; Shah, N.N.; Shonnard, D.R.; Wijesinghe, A.M.

    1992-10-01

    The Lawrence Livermore National Laboratory is testing and developing an in situ microbial filter technology for remediating migrating subsurface plumes contaminated with low concentrations of trichloroethylene (TCE). Their current focus is the establishment of a replenishable bioactive zone (catalytic filter) along expanding plume boundaries by the Injection of a representative methanotrophic bacterium, Methylosinus trichosporium OB3b. We have successfully demonstrated this microbial filter strategy using emplaced, attached resting cells (no methane additions) in a 1.1-m flow-through test bed loaded with water-saturated sand. Two separate 24 h pulses of TCE (109 ppb and 85 ppb), one week apart, were pumped through the system at a flow velocity of 1.5 cm/h; no TCE (<0.5 ppb) was detected on the downstream side of the microbial filter. Subsequent excavation of the wet sand confirmed the existence of a TCE-bioactive zone 19 days after it had been created. An enhanced longevity of the cellular, soluble-form methane monooxygenase produced by this methanotroph Is a result of our laboratory bioreactor culturing conditions. Additional experiments with cells in sealed vials and emplaced in the 1.1-m test bed yielded a high resting-cell finite TCE biotransformation capacity of ∼ 0.25 mg per mg of bacteria; this is suitable for a planned sand-filled trench field demonstration at a Lawrence Livermore National Laboratory site

  17. Financial Planning for Retirement: An Imperative for Baby Boomer Women.

    Science.gov (United States)

    Glass, J. Conrad, Jr.; Kilpatrick, Beverly B.

    1998-01-01

    Many women fail to plan for retirement due to economic constraints, interrupted career paths, lower earnings, gender bias, gender-role socialization, self-esteem, role definition, locus of control, or risk tolerance. Retirement education must address women's specific issues regarding financial planning. (SK)

  18. Vena cava filter placement via the antecubital access: a report of 6 cases

    International Nuclear Information System (INIS)

    Yu Bo; Shi Weihao; He Qing; Wang Tieping; Wang Wei

    2008-01-01

    Objective: To study the methods and skill of vena cava filter placement via the antecubital access. Methods: Six patients with DVT (4 males and 2 females, mean age of 62) underwent vena cava filter placement via the antecubital access in Huashan Hospital from Oct. 2004 to May. 2006. The right basilic vein was punctured with the use of micropuncture technique. SNF(Simon nitinol filter, Bard)was inserted through its carrier into the 90-cm-long sheath. The filter was then deployed with a standard fashion in the IVC, 5 cm inferior to the renal vein. Results: The filter was once placed successfully in all six patients within average time of 25 min without complications, but with good healing, exclusion of bleeding and no phlebitis. The position of filter was accurate without deviation and no occurrence of pulmonary embolism. Conclusions: vena cava filter placement via antecubital access is easy, minimal invasive, no need of lying in bed postoperatively. It is beneficial for DVT patients as an alternative for the contra-indication to femoral venous access. (authors)

  19. National survey to evaluate musuloskeletal health in retired professional ballet dancers in the United Kingdom.

    Science.gov (United States)

    Smith, T O; de Medici, A; Oduoza, U; Hakim, A; Paton, B; Retter, G; Haddad, F S; Macgregor, A

    2017-01-01

    To explore the musculoskeletal health of retired professional ballet dancers in the United Kingdom (UK). Online national survey. Retired professional ballet dancers living in the UK. The survey explored: what musculoskeletal injuries or diseases are experienced by retired professional ballet dancers; which anatomical regions were affected by musculoskeletal injuries or diseases in retired professional ballet dancers; whether ballet dancers were forced to retire from professional ballet due to musculoskeletal injuries or disease. Forty-six retired ballet dancers responded. Thirty-six percent (n = 17) of respondents reported retiring from ballet due to musculoskeletal injury. The median age when respondents retired from professional ballet was 29 years. The most common issues that caused people to retire were hip and back pain (25%; n = 9 respectively), followed by hamstring injuries, ankle injuries, cervical spine injuries, and anterior knee pain (13% respectively; n = 5). Ninety-one percent (n = 42) reported experiencing muscle and joint pain post-retirement. Musculoskeletal pain and disease was a problem for respondents in this study. Further investigation is needed to define the problem, so management can be examined. Comparing performance and training regimes to injury rates in professional dancers, and then following these cohorts into retirement, would increase knowledge on this population. Copyright © 2016 Elsevier Ltd. All rights reserved.

  20. Preparation for Retirement Seminar

    CERN Multimedia

    HR Department

    2011-01-01

    The Human Resources Department is organizing a Preparation for Retirement Seminar, which will take place on 18 and 21 October 2011 in the afternoon in the Main Auditorium and on 19 October and 15 and 16 November 2011 in the afternoon in the Council Chamber. Similar seminars in the past have always proved highly successful. Retirement marks the end of a person’s working life and the start of a new chapter. This period of transition is experienced differently from one individual to another. In all cases, being well-informed and prepared greatly facilitates the change in lifestyle. We would like to draw your attention to the following information: Staff concerned: All staff members aged 58 and above have been sent a personal invitation to attend. Spouses are welcome. Staff members under the age of 58 who are interested in attending the seminar may also apply. Their applications will be accepted subject to availability of places. Registration: In view of the number of people concerned, you are r...

  1. The XWHO directory retires

    CERN Multimedia

    CERN Bulletin

    2011-01-01

    On 11 May a new web-based phonebook will take over from the 16-year old XWHO directory. It will provide access to basic contact information for people and services at CERN. A user-friendly interface will allow you to look for people and services using criteria such as first or last name, organisational unit and phone number. All requests submitted to the retired XWHO directory will be redirected to the new phonebook.   The new CERN Phonebook's user interface. CERN’s first electronic phonebook was created in 1995. The XWHO directory was first presented in July that year in a CERN Computer Newsletter (CNL) article entitled “Migrating the access to central directory services” by Miguel Marquina and Bernd Pollermann. Since then, it has been used by thousands of people at CERN and around the world looking for contact details of other members of the Organization. The XWHO directory is now retiring and is to be replaced by the new web-based CERN Phonebook. For several month...

  2. The Role of Line Managers in Retirement Management and Their Perceptions of Their Role of the Timing of Employee Retirement

    OpenAIRE

    Davies, Eleanor M.M.; Dhingra, Katie; Stephenson, John

    2013-01-01

    Purpose – The focus of this study is on line managers’ attitudes towards their management\\ud role in respect of employee retirement. This study has two main aims. Firstly, it explores line\\ud managers’ perspectives regarding retirement management (RM): their perceived\\ud responsibility for RM, the training they have received and the degree of decision latitude they\\ud experience in RM. Secondly, the study examines the factors that affect the extent to which\\ud line managers’ perceive it to be...

  3. Changes in Sleep Duration During Transition to Statutory Retirement: A Longitudinal Cohort Study.

    Science.gov (United States)

    Myllyntausta, Saana; Salo, Paula; Kronholm, Erkki; Aalto, Ville; Kivimäki, Mika; Vahtera, Jussi; Stenholm, Sari

    2017-07-01

    This study examined whether sleep duration changes during the transition from full-time work to statutory retirement and, if this were the case, which preretirement factors, including sociodemographic, work, lifestyle, and health factors, predict these changes. Data from repeated surveys of the Finnish Public Sector study, linked to records of retirement, were used. The study population consisted of 5785 participants who retired on a statutory basis in 2000-2011 and who had responded to surveys on sleep duration at least once immediately before and after their retirement (mean number of repeat study waves 3.6). Linear regression analyses with generalized estimating equations were used to examine changes in sleep duration around retirement. Before retirement there was a slight decrease in sleep duration. During the 4-year retirement transition, sleep duration increased from 7 hours 0 minutes (95% confidence interval [CI] 6 hours 54 minutes to 7 hours 6 minutes) to 7 hours and 22 minutes (95% CI 7 hours 16 minutes to 7 hours 27 minutes); thus, mean increase being 22 minutes. Increase in sleep duration was greatest in those who were short sleepers, heavy drinkers, or had sleep difficulties. After the retirement transition, sleep duration remained at approximately the same level, as no significant changes were observed. This longitudinal study suggests that transition from full-time work to statutory retirement is associated with an increase in sleep duration. © Sleep Research Society 2017. Published by Oxford University Press on behalf of the Sleep Research Society. All rights reserved. For permissions, please e-mail journals.permissions@oup.com.

  4. Meeting the Late-Career Needs of Faculty Transitioning Through Retirement: One Institution's Approach.

    Science.gov (United States)

    Cain, Joanna M; Felice, Marianne E; Ockene, Judith K; Milner, Robert J; Congdon, John L; Tosi, Stephen; Thorndyke, Luanne E

    2018-03-01

    Medical school faculty are aging, but few academic health centers are adequately prepared with policies, programs, and resources (PPR) to assist late-career faculty. The authors sought to examine cultural barriers to successful retirement and create alignment between individual and institutional needs and tasks through PPR that embrace the contributions of senior faculty while enabling retirement transitions at the University of Massachusetts Medical School, 2013-2017. Faculty 50 or older were surveyed, programs at other institutions and from the literature (multiple fields) were reviewed, and senior faculty and leaders, including retired faculty, were engaged to develop and implement PPR. Cultural barriers were found to be significant, and a multipronged, multiyear strategy to address these barriers, which sequentially added PPR to support faculty, was put in place. A comprehensive framework of sequenced PPR was developed to address the needs and tasks of late-career transitions within three distinct phases: pre-retirement, retirement, and post-retirement. This sequential introduction approach has led to important outcomes for all three of the retirement phases, including reduction of cultural barriers, a policy that has been useful in assessing viability of proposed phased retirement plans, transparent and realistic discussions about financial issues, and consideration of roles that retired faculty can provide. The authors are tracking the issues mentioned in consultations and efficacy of succession planning, and will be resurveying faculty to further refine their work. This framework approach could serve as a template for other academic health centers to address late-career faculty development.

  5. Depression and Anxiety in Greek Male Veterans After Retirement.

    Science.gov (United States)

    Kypraiou, Aspa; Sarafis, Pavlos; Tsounis, Andreas; Bitsi, Georgia; Andreanides, Elias; Constantinidis, Theodoros; Kotrotsiou, Evaggelia; Malliarou, Maria

    2017-03-01

    Retirement is a turning point in human life, resulting in changes to physical and mental health status. The aim of this study was to examine the factors that are related with depression and anxiety symptoms in Greek male veterans after retirement. A total of 502 veterans participated in a cross-sectional study. Beck Depression Inventory for depression assessment and Spielberger Trait Anxiety Inventory for anxiety assessment were used. The Ethics Committee of the Technological Educational Institution of Thessaly granted permission for conducting the research, and informed consent was obtained from all the participants. Questionnaires were filled in electronically using a platform that was made for the specific research. Mean values, standard deviations, Student t test, nonparametric cluster analysis of variance, Pearson's and Spearman's coefficients, and linear regression were conducted, using the Statistical Program for Social Services version 19.0. Severe depression was found in 3.8% of veterans with a mean score of 6.78, whereas 23.2% displayed mild-to-moderate symptoms of depression. Mean score of state anxiety was found to be 36.55 and of trait anxiety 33.60. Veterans who were discharged because of stressful working conditions, those who have a high body mass index, consume regularly alcohol, smoke and were not satisfied by changes in their everyday life after retirement had significantly more symptoms of depression and anxiety, although those who retired because of family problems had significantly more symptoms of depression. Multivariate linear regression analyses indicated that dissatisfaction related to lifestyle changes had statistically significant effect on symptoms of depression and anxiety, and stressful working conditions as a leading cause for retirement had statistically significant effect on depression. Finally, according to linear regression analyses results, those who were satisfied with their professional evolution had 1.80 times lower score in

  6. Replacing the projected retiring baby boomer nursing cohort 2001 – 2026

    OpenAIRE

    Schofield Deborah J

    2007-01-01

    Abstract Background The nursing population in Australia is ageing. However, there is little information on the rate and timing of nursing retirement. Methods Specifically designed health workforce extracts from the Australian Bureau of Statistics (ABS) censuses from 1986 to 2001 are used to estimate the rate of nursing retirement. The 2001 nursing data are then "aged" and retirement of the nursing workforce projected through to 2026. ABS population projections are used to examine the future a...

  7. Biotrickling filter modeling for styrene abatement. Part 1: Model development, calibration and validation on an industrial scale.

    Science.gov (United States)

    San-Valero, Pau; Dorado, Antonio D; Martínez-Soria, Vicente; Gabaldón, Carmen

    2018-01-01

    A three-phase dynamic mathematical model based on mass balances describing the main processes in biotrickling filtration: convection, mass transfer, diffusion, and biodegradation was calibrated and validated for the simulation of an industrial styrene-degrading biotrickling filter. The model considered the key features of the industrial operation of biotrickling filters: variable conditions of loading and intermittent irrigation. These features were included in the model switching from the mathematical description of periods with and without irrigation. Model equations were based on the mass balances describing the main processes in biotrickling filtration: convection, mass transfer, diffusion, and biodegradation. The model was calibrated with steady-state data from a laboratory biotrickling filter treating inlet loads at 13-74 g C m -3 h -1 and at empty bed residence time of 30-15 s. The model predicted the dynamic emission in the outlet of the biotrickling filter, simulating the small peaks of concentration occurring during irrigation. The validation of the model was performed using data from a pilot on-site biotrickling filter treating styrene installed in a fiber-reinforced facility. The model predicted the performance of the biotrickling filter working under high-oscillating emissions at an inlet load in a range of 5-23 g C m -3 h -1 and at an empty bed residence time of 31 s for more than 50 days, with a goodness of fit of 0.84. Copyright © 2017 Elsevier Ltd. All rights reserved.

  8. 18 CFR 367.4031 - Account 403.1, Depreciation expense for asset retirement costs.

    Science.gov (United States)

    2010-04-01

    ..., Depreciation expense for asset retirement costs. 367.4031 Section 367.4031 Conservation of Power and Water... § 367.4031 Account 403.1, Depreciation expense for asset retirement costs. This account must include the depreciation expense for asset retirement costs included in service company property. ...

  9. Dissolved oxygen control in a coupled fluidized bed system

    International Nuclear Information System (INIS)

    Jones, R.M.; Melcer, H.

    1988-01-01

    The biological fluidized bed process is a modification of more conventional fixed film processes, such as the trickling filter, in which wastewater is passed upward through a bed of granular support medium, typically sand, at a sufficient velocity to expand or fluidize the medium. The granular medium provides a large surface area for the establishment of a biological film. The fluidized bed process was selected to investigate the treatment of coking plant wastewaters in view of the significant advantages offered in terms of reduced reactor volumes that result from the high biomass concentration maintained on the support medium. The technical feasibility of treating coal distillation condensates was evaluated during a 3-year study at Environment Canada's Wastewater Technology Centre (WTC). The feed to the pilot scale test system consisted of effluent from fixed and free leg ammonia stills at the by-product coke plant of Dofasco Inc. in Hamilton, Ontario. The pilot plant consisted of two fluidized bed reactors in series, coupled to provide carbon oxidation, nitrification and denitrification in the predenitrification operating mode. The anoxic denitrification reactor was 115 mm in diameter and the oxygenic nitrification reactor, 290 mm in diameter. The bed heights and reactor volumes were adjustable by relocation of the position of the sand/biomass wasting valve. The experimental objective of this research was to determine those operating conditions required to maintain stable nitrification and complete denitrification under both steady state and dynamic operating conditions. Details regarding operating, sampling and analytic procedures have been presented elsewhere. A specific operating problem existed relating to the control of the dissolved oxygen concentration in the oxygenic fluidized bed reactor, the solution of which forms the basis of the paper

  10. The retirement cliff: Power plant lives and their policy implications

    International Nuclear Information System (INIS)

    Rode, David C.; Fischbeck, Paul S.; Páez, Antonio R.

    2017-01-01

    This paper examines more than a century of U.S. power plant additions and retirements in conjunction with several decades of utility capital investment data. While policy analyses often invoke assumptions of power plant book life, relatively little analysis has focused on the physical life of power-generating assets. The average age of the U.S. generator fleet has increased significantly over time despite continued investment, in part because more recent investment has tended to focus on shorter-lived assets. This may be due in part to risk-averse power sector investors and lenders responding rationally to regulatory uncertainty in a deregulated market environment. Power plant retirement trends suggest that the pace of retirements will increase significantly in the decade after 2030 for most reasonable estimates of physical life. These capital investment trends have important consequences for carbon policy and highlight the importance of including consideration of the longer term—particularly when evaluating more significant decarbonization policies. - Highlights: • Many policy analyses neglect the physical lives of power plants. • A large database of U.S. power plant additions and retirements is examined. • The average age of power plants has steadily increased despite growing investment. • Long-term CO 2 reduction strategies are challenged by increases in plant retirements.

  11. Mental retirement and schooling

    DEFF Research Database (Denmark)

    Bingley, Paul; Martinello, Alessandro

    2013-01-01

    , which affect cognitive functioning at old ages, they are invalid as instruments without controlling for schooling. We show by means of simulation and a replication study that unless the model incorporates schooling, the estimated effect of retirement is negatively biased. This explains a large part...... of the “mental retirement” effects which have recently been found...

  12. Inpatient Data Supporting the DOD Military Retirement Health Benefits Liability Estimate

    National Research Council Canada - National Science Library

    Lane, F

    2000-01-01

    .... Military retirement health benefits are post-retirement benefits that DoD provides to military retirees and other eligible beneficiaries through the Civilian Health and Medical Program of the Uniformed Services (Purchased Care...

  13. Does More Respect from Leaders Postpone the Desire to Retire? Understanding the Mechanisms of Retirement Decision-Making

    Directory of Open Access Journals (Sweden)

    Anne M. Wöhrmann

    2017-08-01

    Full Text Available The demographic trends (i.e., low birth rates and increasing longevity pose challenges with regard to the increase of the average employee age along with a lack of skilled personnel on the labor market. Society, organizations, and individuals are confronted with the question on how to prolong working lives in the future. Based on socioemotional selectivity theory, the purpose of this study was to investigate the relationship between respectful leadership and older workers’ desired retirement age. In particular, we took a closer look at job satisfaction, subjective health, and work-to-private life conflict as underlying mechanisms. Further, we tested for the moderating role of occupational self-efficacy as an auxiliary condition for the assumed relationships of respectful leadership. We tested our hypothesized model using data from 1,130 blue- and white-collar workers aged 45–65 years. The results of structural equation modeling indicated that respectful leadership was positively related to older workers’ desired retirement age and that this relationship was mediated by subjective health and work-to-private life conflict but not by job satisfaction. The findings add to the literature on resources in retirement decision-making; notably, they highlight the importance of leadership behavior for older workers’ motivation and socioemotional needs.

  14. Does More Respect from Leaders Postpone the Desire to Retire? Understanding the Mechanisms of Retirement Decision-Making.

    Science.gov (United States)

    Wöhrmann, Anne M; Fasbender, Ulrike; Deller, Jürgen

    2017-01-01

    The demographic trends (i.e., low birth rates and increasing longevity) pose challenges with regard to the increase of the average employee age along with a lack of skilled personnel on the labor market. Society, organizations, and individuals are confronted with the question on how to prolong working lives in the future. Based on socioemotional selectivity theory, the purpose of this study was to investigate the relationship between respectful leadership and older workers' desired retirement age. In particular, we took a closer look at job satisfaction, subjective health, and work-to-private life conflict as underlying mechanisms. Further, we tested for the moderating role of occupational self-efficacy as an auxiliary condition for the assumed relationships of respectful leadership. We tested our hypothesized model using data from 1,130 blue- and white-collar workers aged 45-65 years. The results of structural equation modeling indicated that respectful leadership was positively related to older workers' desired retirement age and that this relationship was mediated by subjective health and work-to-private life conflict but not by job satisfaction. The findings add to the literature on resources in retirement decision-making; notably, they highlight the importance of leadership behavior for older workers' motivation and socioemotional needs.

  15. 3D-nuclear heat generation in PCC-charcoal filter in TAPP-3 and 4

    International Nuclear Information System (INIS)

    Kaushal, Manish; Pradhan, A.S.; Kumar, A.N.

    2006-01-01

    This paper deals with the calculations of 3D nuclear heat generation profile in the charcoal filter and subsequently the commencement time of Primary Containment Cleanup (PCC) system of 540MWe Pressurized Heavy Water Reactor (PHWR). Fuel failure is predicted due to overheating of the fuel under loss of Coolant Accident (LOCA) without Emergency Core Cooling System (LOCA without ECCS). Subsequently fission product gasses along with water vapours are released to Reactor Building (RB) atmosphere. Plate-out and water trapping mechanism stabilizes the concentration of significant fission products i.e. radioiodines in about 4 hours before being circulated through charcoal filters of Containment Cleanup system. After cleaning up the RB atmosphere, it is discharged to outside atmosphere through stack. The isotopes of radioiodine emit beta and gamma radiations. Gamma radiations are partly stopped within the charcoal and heat is generated. The part of gamma radiations escaping the bed produce heat in the adjacent beds also. PCC system can be operated, after 4 hours of LOCA, based on radioiodine concentration in RB atmosphere. During iodine removal, the iodine concentration in the charcoal filter goes through a peak value. Maximum heat is generated in the filter if PCC fans stops eventually when iodine concentration in the filter is maximum. Analysis done by TRAFIC code indicates that the system can be commenced after 7 hrs of LOCA so that desorption temperature of charcoal is not reached. Accuracy in estimating heat generation rates in charcoal helps in deciding commencement of the system after LOCA

  16. Aging Filipino Domestic Workers and the (In)Adequacy of Retirement Provisions in Canada.

    Science.gov (United States)

    Ferrer, Ilyan

    2017-03-01

    Although domestic work scholarship in Canada has focused primarily on the immigration/migration and labour experiences of domestic workers under the Foreign Domestic Movement and the Live-in-Caregiver Program, research is scarce on how these workers retire and consequently age in Canadian society. This article focuses on the aging experiences of retired Filipino domestic workers who, upon entering retirement, find themselves working in the secondary and/or underground economy while providing and receiving care from spouses, grandchildren, and local/transnational family members. Data were drawn from six qualitative, in-depth interviews with older Filipina domestic workers who discussed experiences of immigration, caring labour, retirement, and aging. Findings underscore (1) the poverty that older Filipino domestic workers encounter as they approach their retirement; (2) the necessity but insufficiency of the state's retirement provisions; (3) the need to find work in the unreported labour market; and (4) how caring labour is provided intergenerationally as a survival strategy.

  17. Financial Literacy and Retirement Planning in Australia

    Directory of Open Access Journals (Sweden)

    Julie R. Agnew

    2013-07-01

    Full Text Available Financial literacy and numeracy are closely tied. Furthermore, financial literacy has been shown to relate to important financial behaviors. This study examines the relationship between financial literacy and retirement planning using a measure that includes questions requiring numeracy. We implement a customized survey to a representative sample of 1,024 Australians. Overall, we find aggregate levels of financial literacy similar to comparable countries with the young, least educated, those not employed, and those not in the labor force most at risk. Our financial literacy measure is positively related to retirement planning in our sample.

  18. Work-related factors and early retirement intention: a study of the Danish eldercare sector

    DEFF Research Database (Denmark)

    Sejbæk, Camilla Sandal; Nexo, Mette A.; Borg, Vilhelm

    2012-01-01

    at the normal retirement age (65 years or older). High physical strain [hypothesis (iii)] and low and normal affective organizational commitment [hypothesis (ii)] were associated with very early retirement intention. None of the other work-related factors associated with early retirement intention. CONCLUSIONS......: Future interventions should focus on reducing physical strain and increase or maintain affective organizational commitment among employees in the eldercare sector to postpone retirement....

  19. Effects of Companies’ Initiatives to Reduce Early Retirement Among Older Workers

    Directory of Open Access Journals (Sweden)

    Tove Midtsundstad

    2012-08-01

    Full Text Available Although active ageing policy and practice vary between countries, we believe that knowledge about the effects of Norwegian companies’ initiatives to delay early retirement is of interest for all countries striving to increase the employment rates of older workers. Since the agreement on a more inclusive working life (IW agreement was signed in 2001, the Norwegian government and social partners have encouraged companies to develop a more senior-friendly policy and implement special measures to retain older workers. In this article, we evaluate the effects of such measures. Our research question is, have preventive measures offered by companies to employees aged 62 years and older contributed to reduced rates of early retirement? We use a ‘difference-in-differences’ approach and examine whether measures at the company level to counteract early retirement actually affect older employees’ retirement decisions, controlling for different individual and enterprise factors. This is done by comparing changes and differences in the individual likelihood of early retirement on the contractual pension (AFP scheme and disability pension in the period 2002–2007 among employees 62 years of age in businesses with and without the corresponding preventive measures/instruments. The analyses show that the likelihood that a 62-year-old worker will retire on the AFP scheme has increased from 2002 to 2007. This applies equally to 62-year-old employees in enterprises that have enacted special measures to retain older workers as well as 62-year-olds in enterprises that have not enacted any such measures. On the other hand, the likelihood that a 62-year-old worker will retire because of disability decreased from 2002 to 2007, among employees in both the intervention enterprises and the control enterprises. However, when controlling for other relevant characteristics of individuals and enterprises, the analysis indicates that the measures as such have had no

  20. 26 CFR 1.9001 - Statutory provisions; Retirement-Straight Line Adjustment Act of 1958.

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 13 2010-04-01 2010-04-01 false Statutory provisions; Retirement-Straight Line... provisions; Retirement-Straight Line Adjustment Act of 1958. Section 94 of the Technical Amendments Act of 1958 (72 Stat. 1669) provides as follows: Sec. 94. Change from retirement to straight line method of...

  1. Outflow protection filters during percutaneous recanalization of lower extremities' arterial occlusions: a pilot study

    International Nuclear Information System (INIS)

    Siablis, Dimitrios; Karnabatidis, Dimitrios; Katsanos, Konstantinos; Ravazoula, Panagiota; Kraniotis, Pantelis; Kagadis, George C.

    2005-01-01

    Purpose: Filter devices are already employed for the protection of carotid, coronary and renal distal vascular bed during endovascular procedures. This is a pilot study investigating their feasibility, safety and distal emboli protection capability during recanalization of lower extremities' acute and subacute occlusions. Materials and methods: Study population included 16 patients, 11 with a subacute arterial occlusion and 5 with an acute episode. The Trap filter (Microvena, USA) and its successor the Spider filter (EV3, USA) were utilized. Subacute occlusions were dealt with standard angioplasty and stenting procedures, while acute ones were managed primarily with Angiojet rheolytic thrombectomy. Outflow arterial tree was checked angiographically in-between consequent procedural steps. Embolic material collected after filter recovery was analyzed histopathologically. Patients' follow-up was scheduled at 1 month. Results: Seventeen filter baskets were applied in the recanalization of 16 target lesions in total. Mean length of the occluded segments was 6.1 (range: 2-15 cm; S.D. = 3.7 cm). Mean in situ time of the filters was 38.75 min (range: 20-60 min; S.D. 12.71 min). Technical success rate of deployment and utilization of the filtration devices was 100% (17/17). Procedural success rate of the recanalization was 100% (16/16) without any clinical or angiographic evidence of periprocedural distal embolization. Macroscopic particulate debris was extracted from all the filters (17/17) containing fresh thrombus, calcification minerals, cholesterol and fibrin. Mean diameter of the largest particle per specimen was 1702.80 (range: 373.20-4680.00 μm; S.D. 1155.12 μm). No adverse clinical events occurred at 1-month follow-up with 100% limb salvage (16/16). Conclusion: The application of outflow protection filters is safe, feasible and efficacious in hindering distal embolization complications and safeguarding the distal capillary bed. Nevertheless, this is a pilot study

  2. Transition from the labor market: older workers and retirement.

    Science.gov (United States)

    Peterson, Chris L; Murphy, Greg

    2010-01-01

    The new millennium has seen the projected growth of older populations as a source of many problems, not the least of which is how to sustain this increasingly aging population. Some decades ago, early retirement from work posed few problems for governments, but most nations are now trying to ensure that workers remain in the workforce longer. In this context, the role played by older employees can be affected by at least two factors: their productivity (or perceived productivity) and their acceptance by younger workers and management. If the goal of maintaining employees into older age is to be achieved and sustained, opportunities must be provided, for example, for more flexible work arrangements and more possibilities to pursue bridge employment (work after formal retirement). The retirement experience varies, depending on people's circumstances. Some people, for example, have retirement forced upon them by illness or injury at work, by ill-health (such as chronic illnesses), or by downsizing and associated redundancies. This article focuses on the problems and opportunities associated with working to an older age or leaving the workforce early, particularly due to factors beyond one's control.

  3. α(2A)-adrenergic receptors filter parabrachial inputs to the bed nucleus of the stria terminalis.

    Science.gov (United States)

    Flavin, Stephanie A; Matthews, Robert T; Wang, Qin; Muly, E Chris; Winder, Danny G

    2014-07-09

    α2-adrenergic receptors (AR) within the bed nucleus of the stria terminalis (BNST) reduce stress-reward interactions in rodent models. In addition to their roles as autoreceptors, BNST α(2A)-ARs suppress glutamatergic transmission. One prominent glutamatergic input to the BNST originates from the parabrachial nucleus (PBN) and consists of asymmetric axosomatic synapses containing calcitonin gene-related peptide (CGRP) and vGluT2. Here we provide immunoelectron microscopic data showing that many asymmetric axosomatic synapses in the BNST contain α(2A)-ARs. Further, we examined optically evoked glutamate release ex vivo in BNST from mice with virally delivered channelrhodopsin2 (ChR2) expression in PBN. In BNST from these animals, ChR2 partially colocalized with CGRP, and activation generated EPSCs in dorsal anterolateral BNST neurons that elicited two cell-type-specific outcomes: (1) feedforward inhibition or (2) an EPSP that elicited firing. We found that the α(2A)-AR agonist guanfacine selectively inhibited this PBN input to the BNST, preferentially reducing the excitatory response in ex vivo mouse brain slices. To begin to assess the overall impact of α(2A)-AR control of this PBN input on BNST excitatory transmission, we used a Thy1-COP4 mouse line with little postsynaptic ChR2 expression nor colocalization of ChR2 with CGRP in the BNST. In slices from these mice, we found that guanfacine enhanced, rather than suppressed, optogenetically initiated excitatory drive in BNST. Thus, our study reveals distinct actions of PBN afferents within the BNST and suggests that α(2A)-AR agonists may filter excitatory transmission in the BNST by inhibiting a component of the PBN input while enhancing the actions of other inputs. Copyright © 2014 the authors 0270-6474/14/349319-13$15.00/0.

  4. An Introduction to Cost-of-Living Adjustments in Public Retirement Plans: Details Matter

    Science.gov (United States)

    Jennings, Penelope R.; Jennings, William P.; Phillips, G. Michael

    2016-01-01

    While financial planning students are expected to be able to understand client retirement plans, subtle differences in cost-of-living adjustments can have major impact on the success of client retirement plans. This teaching note compares the cost-of-living adjustments in the largest government sponsored retirement systems and a hypothetical…

  5. DEFINED CONTRIBUTION PLANS, DEFINED BENEFIT PLANS, AND THE ACCUMULATION OF RETIREMENT WEALTH

    Science.gov (United States)

    Poterba, James; Rauh, Joshua; Venti, Steven; Wise, David

    2010-01-01

    The private pension structure in the United States, once dominated by defined benefit (DB) plans, is currently divided between defined contribution (DC) and DB plans. Wealth accumulation in DC plans depends on the participant's contribution behavior and on financial market returns, while accumulation in DB plans is sensitive to a participant's labor market experience and to plan parameters. This paper simulates the distribution of retirement wealth under representative DB and DC plans. It uses data from the Health and Retirement Study (HRS) to explore how asset returns, earnings histories, and retirement plan characteristics contribute to the variation in retirement wealth outcomes. We simulate DC plan accumulation by randomly assigning individuals a share of wages that they and their employer contribute to the plan. We consider several possible asset allocation strategies, with asset returns drawn from the historical return distribution. Our DB plan simulations draw earnings histories from the HRS, and randomly assign each individual a pension plan drawn from a sample of large private and public defined benefit plans. The simulations yield distributions of both DC and DB wealth at retirement. Average retirement wealth accruals under current DC plans exceed average accruals under private sector DB plans, although DC plans are also more likely to generate very low retirement wealth outcomes. The comparison of current DC plans with more generous public sector DB plans is less definitive, because public sector DB plans are more generous on average than their private sector counterparts. PMID:21057597

  6. Inflation's Impact on Faculty Retirement Annuities

    Science.gov (United States)

    Dorfman, Nancy S.

    1975-01-01

    The discussion is confined to the Teachers Insurance and Annuity Association (TIAA) and College Retirement Equities Fund (CREF) and how they have remained effective with the rise of inflation. (Author/BP)

  7. Integrating retention soil filters into urban hydrologic models - Relevant processes and important parameters

    Science.gov (United States)

    Bachmann-Machnik, Anna; Meyer, Daniel; Waldhoff, Axel; Fuchs, Stephan; Dittmer, Ulrich

    2018-04-01

    Retention Soil Filters (RSFs), a form of vertical flow constructed wetlands specifically designed for combined sewer overflow (CSO) treatment, have proven to be an effective tool to mitigate negative impacts of CSOs on receiving water bodies. Long-term hydrologic simulations are used to predict the emissions from urban drainage systems during planning of stormwater management measures. So far no universally accepted model for RSF simulation exists. When simulating hydraulics and water quality in RSFs, an appropriate level of detail must be chosen for reasonable balancing between model complexity and model handling, considering the model input's level of uncertainty. The most crucial parameters determining the resultant uncertainties of the integrated sewer system and filter bed model were identified by evaluating a virtual drainage system with a Retention Soil Filter for CSO treatment. To determine reasonable parameter ranges for RSF simulations, data of 207 events from six full-scale RSF plants in Germany were analyzed. Data evaluation shows that even though different plants with varying loading and operation modes were examined, a simple model is sufficient to assess relevant suspended solids (SS), chemical oxygen demand (COD) and NH4 emissions from RSFs. Two conceptual RSF models with different degrees of complexity were assessed. These models were developed based on evaluation of data from full scale RSF plants and column experiments. Incorporated model processes are ammonium adsorption in the filter layer and degradation during subsequent dry weather period, filtration of SS and particulate COD (XCOD) to a constant background concentration and removal of solute COD (SCOD) by a constant removal rate during filter passage as well as sedimentation of SS and XCOD in the filter overflow. XCOD, SS and ammonium loads as well as ammonium concentration peaks are discharged primarily via RSF overflow not passing through the filter bed. Uncertainties of the integrated

  8. Is poor mental health a risk factor for retirement? Findings from a longitudinal population survey.

    Science.gov (United States)

    Olesen, Sarah C; Butterworth, Peter; Rodgers, Bryan

    2012-05-01

    Poor mental health may influence people's decisions about, and ability to, keep working into later adulthood. The identification of factors that drive retirement provides valuable information for policymakers attempting to mitigate the effects of population ageing. This study examined whether mental health predicts subsequent retirement in a general population sample, and whether this association varied with the timing of retirement. Longitudinal data from 2,803 people aged 45-75 years were drawn from five waves of the Household Income and Labour Dynamics in Australia (HILDA) survey. Discrete-time survival analyses were used to estimate the association between mental health and retirement. Mental health was measured using the Mental Health Index (MHI-5). The relative influences of other health, social, financial, and work-related predictors of retirement were considered to determine the unique contribution of mental health to retirement behaviour. Poor mental health was associated with higher rates of retirement in men (hazard rate ratio, HRR 1.19, 95% CI 1.01-1.29), and workforce exit more generally in women (HRR 1.14, 95% CI 1.07-1.22). These associations varied with the timing of retirement and were driven by early retirees specifically. Physical functioning, income, social activity, job conditions (including job stress for women and job control for men), and aspects of job satisfaction also predicted subsequent retirement. Poor mental and physical health predict workforce departure in mid-to-late adulthood, particularly early retirement. Strategies to accommodate health conditions in the workplace may reduce rates of early retirement and encourage people to remain at work into later adulthood.

  9. Liability to pay retirement benefits when contributions were not paid ...

    African Journals Online (AJOL)

    This article addresses the conduct of employers who are associated with retirement funds, who have failed to pay their employees' contributions into such retirement funds. In particular, the article responds to the critique levelled at the approach adopted by both our courts and the office of the Pension Funds Adjudicator ...

  10. Toward Building a Sustainable Retirement System for Private Colleges and Universities in Japan

    Science.gov (United States)

    Watanabe, Satoshi P.

    2010-01-01

    As retiring personnel of Japan's private higher educational institutions (HEIs) take a large portion of the accumulated retirement funds at their career exit today, their younger colleagues are left with a bleak future with a quickly depleting reserve for their own retirement allowances. The fact that many insolvent organizations are on the verge…

  11. Characteristics and utilisation of high-temperature (HTHP) filter dusts from pfb gasification of biomass

    Energy Technology Data Exchange (ETDEWEB)

    Ranta, J. [VTT Energy, Espoo (Finland)

    1996-12-31

    The aim of the study was to survey characteristics, utilisation and possible environmental impacts of solid wastes, i.e., in case of biomass, mainly high-temperature filter ash (HTHP) from pressurised fluidised-bed gasification (PFBG). The aim is to utilise solid wastes (slag, filter dust, additives) from biomass gasification instead of dumping. One alternative is recycling to the soil as liming material or fertiliser. It is expected that the ash recycled to forest soils changes the environment less than non-recycled ash. (orig.) 3 refs.

  12. Characteristics and utilisation of high-temperature (HTHP) filter dusts from pfb gasification of biomass

    Energy Technology Data Exchange (ETDEWEB)

    Ranta, J [VTT Energy, Espoo (Finland)

    1997-12-31

    The aim of the study was to survey characteristics, utilisation and possible environmental impacts of solid wastes, i.e., in case of biomass, mainly high-temperature filter ash (HTHP) from pressurised fluidised-bed gasification (PFBG). The aim is to utilise solid wastes (slag, filter dust, additives) from biomass gasification instead of dumping. One alternative is recycling to the soil as liming material or fertiliser. It is expected that the ash recycled to forest soils changes the environment less than non-recycled ash. (orig.) 3 refs.

  13. Effects of three types of retirement preparation program : A qualitative study of civil servants in Brazil

    NARCIS (Netherlands)

    Leandro-Franca, Cristineide; Van Solinge, Hanna; Henkens, Kene; Murta, Sheila Giardini

    2016-01-01

    Studies on the effectiveness of retirement planning programs are relatively scarce. Retirement preparation and planning programs may assist individuals to smooth the transition to retirement and subsequent adjustment. This qualitative study examines the effects of three retirement preparation

  14. Life-cycle asset allocation with focus on retirement savings

    DEFF Research Database (Denmark)

    Konicz, Agnieszka Karolina

    We consider optimal asset allocation of a pension saver with uncertain lifetime. The objective is to maximize the expected utility of the retirement savings. The model accounts for characteristics of a pension saver given by her mortality risk, risk attitude, type of retirement contract, trading...... costs, taxes, and uncertain labor income. The problem is solved using a combination of a multi-stage stochastic linear programming (SLP) model and stochastic optimal control, such that the practical application is emphasized. Both solutions are integrated into the SLP formulation. The decisions...... schemes are considered with different payout possibilities: lump sum payment at retirement and payment in installments. Richard’s model is extended by introducing deferred labor income linear taxation of contributions to the pension savings. The first year decisions account moreover for aspects...

  15. Mathematical simulation of hazardous ion retention from radioactive waste in fixed bed reactor

    International Nuclear Information System (INIS)

    Sohsah, M.A.; Gohneim, M.M.; Othman, S.H.; El-Anadouli, B.E.

    2007-01-01

    Reactor design for fluid-solid, noncatalytic reaction depends on the prediction of the performance of the reactor kinetically. The most mathematical models used to handle fixed bed reactor in which the solid bed constitute one of the reactants, while a second reactant is in the fluid phase are complex and difficult to handle. A new mathematical model which easier to handle has been developed to describe the system under investigation. The model was examined theoretically and experimentally. A column backed with chelating cloth filter to separate radionuclide form radioactive waste solution is used as a practical application for the model. Comparison of the model predictions with the experimental results gives satisfactory agreement at most of the process stages

  16. Adaptive Conflict-Free Optimization of Rule Sets for Network Security Packet Filtering Devices

    Directory of Open Access Journals (Sweden)

    Andrea Baiocchi

    2015-01-01

    Full Text Available Packet filtering and processing rules management in firewalls and security gateways has become commonplace in increasingly complex networks. On one side there is a need to maintain the logic of high level policies, which requires administrators to implement and update a large amount of filtering rules while keeping them conflict-free, that is, avoiding security inconsistencies. On the other side, traffic adaptive optimization of large rule lists is useful for general purpose computers used as filtering devices, without specific designed hardware, to face growing link speeds and to harden filtering devices against DoS and DDoS attacks. Our work joins the two issues in an innovative way and defines a traffic adaptive algorithm to find conflict-free optimized rule sets, by relying on information gathered with traffic logs. The proposed approach suits current technology architectures and exploits available features, like traffic log databases, to minimize the impact of ACO development on the packet filtering devices. We demonstrate the benefit entailed by the proposed algorithm through measurements on a test bed made up of real-life, commercial packet filtering devices.

  17. Infant's bed climate and bedding in the Japanese home.

    Science.gov (United States)

    Nakamura Ikeda, Rie; Fukai, Kiyoko; Okamoto Mizuno, Kazue

    2012-06-01

    to assess the bed climate of infants in their homes in Japan. descriptive, exploratory, non-experimental research design. the data were collected at the participants' homes under normal circumstances. nineteen healthy infants between the ages of two and five months. Their mothers, who joined a parenting class organised by a maternity clinic in Okayama, Japan, consented to participate in this study. we visited the infants' homes and interviewed their mothers concerning the types and use of bedding. The temperature and relative humidity of the bed climate at the back and foot of the bedding, and in the room were measured every minute for four consecutive days. Differences among the bed climates measured during three seasons (spring, summer, and autumn) were assessed by one-way analysis of variance. The bed temperature was higher for infants than for adults. No significant difference in temperature was noted among the three seasons. The bed temperature was about 36.0°C when waterproof sheets and futon mattresses for children or adult were used. The average relative humidity of the bed climate at the back was highest in summer, followed by that in spring and autumn; the differences were significant. The use of waterproof sheets and futon mattresses for children in summer increased the relative humidity to 80% or more. The use of infant beds, sunoko drainboards, and cotton futon mattresses in summer was effective in reducing the bed humidity. these results suggest that nurse-midwives should advise the parents on comfortable bed climates for their infants, as well as how to select and use bedding for them. Copyright © 2010 Elsevier Ltd. All rights reserved.

  18. The impact of midlife educational, work, health and family experiences on men's early retirement

    NARCIS (Netherlands)

    Damman, M.; Henkens, C.J.I.M.; Kalmijn, M.

    2011-01-01

    Objectives. In empirical studies on predictors of retirement, midlife experiences have often remained implicit or been neglected. This study aims to improve our understanding of retirement by examining the impact of midlife educational, work, health, and family experiences on early retirement

  19. Simon van der Meer retires

    International Nuclear Information System (INIS)

    Anon.

    1991-01-01

    CERN's big Auditorium was packed on Friday 23 November for a 'Simon van der Meer Feest' to mark the formal retirement of the gifted Dutch accelerator physicist who has made so many valuable contributions to his field and to CERN's success

  20. Financial planning considerations at retirement.

    Science.gov (United States)

    Cole, R J

    1998-03-01

    The process of retirement planning is a difficult one for a physician. The Planning process should address the areas of Investment Planning, Estate Planning, and Risk Management. This article examines each of these dimensions with special emphasis on Modern Portfolio Theory as the basis for investment planning.

  1. Early and Late Retirement Exits

    Science.gov (United States)

    Brougham, Ruby R.; Walsh, David A.

    2009-01-01

    The current study proposes that personal need fulfillment (relatedness, generativity, identity, growth, and finances) predicts early and late retirement intentions. The personal needs of 160 full-time older employees were measured by personal goals, job satisfactions, job characteristics, and intrinsic motivation. Results suggest that the personal…

  2. Retirement Planning the Easy Way.

    Science.gov (United States)

    Fields, Cheryl D.

    1996-01-01

    Options available to college faculty for planning their retirement benefits are described, including defined benefit plans, defined contribution plans, and methods for customizing a pension plan. Data for 1993 on American households owning interest-earning assets (passbook savings, money market deposit accounts, certificates of deposit, checking…

  3. The impact of the World Trade Center attack on FDNY firefighter retirement, disabilities, and pension benefits.

    Science.gov (United States)

    Niles, J K; Webber, M P; Gustave, J; Zeig-Owens, R; Lee, R; Glass, L; Weiden, M D; Kelly, K J; Prezant, D J

    2011-09-01

    Our goal was to examine the effect of the World Trade Center (WTC) attack and subsequent New York City Fire Department (FDNY) rescue/recovery activities on firefighter retirements. We also analyzed the financial impact associated with the increased number and proportion of service-connected "accidental" disability retirements on the FDNY pension system. A total of 7,763 firefighters retired between 9/11/1994 and 9/10/2008. We compared the total number of retirements and the number and proportion of accidental disability retirements 7 years before and 7 years after the WTC attack. We categorized WTC-related accidental disability retirements by medical cause and worked with the New York City Office of the Actuary to approximate the financial impact by cause. In the 7 years before 9/11 there were 3,261 retirements, 48% (1,571) of which were accidental disability retirements. In the 7 years after 9/11, there were 4,502 retirements, 66% (2,970) were accidental disability retirements, of which 47% (1,402) were associated with WTC-related injuries or illnesses. After 9/11, the increase in accidental disability retirements was, for the most part, due to respiratory-related illnesses. Additional increases were attributed to psychological-related illnesses and musculoskeletal injuries incurred at the WTC site. Pension benefits associated with WTC-related accidental disability retirements have produced an increased financial burden of over $826 million on the FDNY pension system. The WTC attacks affected the health of the FDNY workforce resulting in more post-9/11 retirements than expected, and a larger proportion of these retirees with accidental disability pensions. Copyright © 2011 Wiley-Liss, Inc.

  4. How do retirement dynamics influence mental well-being in later life? A 10-year panel study.

    Science.gov (United States)

    Dingemans, Ellen; Henkens, Kène

    2015-01-01

    Empirical studies have consistently shown the negative impact of involuntary retirement on mental well-being. However, few studies have thus far investigated the degree to which post-retirement work affects late-life outcomes. The present study improves our understanding of the impact of retirement on the self-efficacy and life satisfaction among older adults by focusing on the combined impact of retirement voluntariness and participation in post-retirement work. By using panel data on retirement behavior in the Netherlands, we estimate fixed effects and multilevel models to explain (intra-)individual changes in self-efficacy and life satisfaction over a 10-year period in which most participants made the transition to retirement. The results indicate that involuntary retirement is associated with decreases in both self-efficacy and life satisfaction in later life. Whereas involuntary retirees who participate in bridge jobs show no changes in life satisfaction, those involuntary retirees without bridge jobs experience a decline in life satisfaction. In addition, we found enhanced levels of life satisfaction for voluntary retirees in bridge employment. The association with self-efficacy was less pronounced. These results suggest that the characteristics of the retirement process influence changes in mental well-being in later life. Specifically, bridge employment alleviates the negative consequences of involuntary retirement and even seems to enhance post-retirement well-being for voluntary retirees.

  5. Methyl iodide trapping efficiency of aged charcoal samples from Bruce-A emergency filtered air discharge systems

    International Nuclear Information System (INIS)

    Wren, J.C.; Moore, C.J.; Rasmussenn, M.T.; Weaver, K.R.

    1999-01-01

    Charcoal filters are installed in the emergency filtered air discharge system (EFADS) of multiunit stations to control the release of airborne radioiodine in the event of a reactor accident. These filters use highly activated charcoal impregnated with triethylenediamine (TEDA). The TEDA-impregnated charcoal is highly efficient in removing radioiodine from flowing airstreams. The iodine-removal efficiency of the charcoal is presumed to deteriorate slowly with age, but current knowledge of this effect is insufficient to predict with confidence the performance of aged charcoal following an accident. Experiments were performed to determine the methyl iodide removal efficiency of aged charcoal samples taken from the EFADS of Ontario Hydro's Bruce-A nuclear generating station. The charcoal had been in service for ∼4 yr. The adsorption rate constant and capacity were measured under post-loss-of-coolant accident conditions to determine the efficiency of the aged charcoal. The adsorption rate constants of the aged charcoal samples were observed to be extremely high, yielding a decontamination factor (DF) for a 20-cm-deep bed of the aged charcoal >1 X 10 15 . The results show that essentially no CH 3 I would escape from a 20-cm-deep bed of the aged charcoal and that the requirement for a DF of 1000 for organic iodides in the EFADS filters would be exceeded by a tremendous margin. With such high DFs, the release of iodine from a 20-cm-deep bed would be virtually impossible to detect. The adsorption capacities observed for the aged charcoal samples approach the theoretical chemisorption capacity of 5 wt% TEDA charcoal, indicating that aging in the EFADS for 4 yr has had a negligible impact on the adsorption capacity. The results indicate that the short- and long-term performances of the aged charcoal in the EFADS of Bruce-A following an accident would still far exceed performance requirements. (author)

  6. TRENDS IN RETIREMENT SAVING: EVIDENCE FROM AN ONLINE SURVEY OF ROMANIAN HOUSEHOLDS

    Directory of Open Access Journals (Sweden)

    GURAN (TEODORESCU ILEANA

    2015-04-01

    Full Text Available In the context of the population aging and the demographic crisis throughout Europe and the developed world, the public pension systems will become increasingly strained as the proportion of pensioners to the working population will continue to increase. Empirical evidence shows that individuals fail to save enough for retirement to compensate for the less than optimal level of public pensions, and thus are facing the risk of a decrease in the standard of living in their post-retirement years. This larger context makes the study of retirement saving behavior an important matter. The objective of this paper is to document current trends in retirement saving behavior from the data collected through an online survey of Romanian households. The survey was distributed as an online questionnaire that collected 1285 of responses. The survey’s objective was to document households’ financial situation, as well as other psychological and social factors that might explain saving behavior. The analysis of the survey results indicates that there is a gap between intentions and actions when it comes to retirement saving. This gap and the resulting suboptimal retirement saving rates are explained in behavioral economics literature by anomalies in the inter-temporal choices of individuals, subject to self-control issues. We will see to what extent this gap is due to self-control issues and to what extent it is explained by the current financial situation of individuals. We will also conclude about possible retirement saving behavior influencing factors and motives.

  7. Convergence or Continuity? The Gender Gap in Household Labor after Retirement

    NARCIS (Netherlands)

    Leopold, T.; Skopek, J.

    2015-01-01

    This research examined 2 hypotheses about the effect of retirement on couples' division of household labor. The continuity hypothesis posits that the gender gap in household labor remains unaffected by retirement, whereas the convergence hypothesis expects it to close. The authors tested these

  8. The impact of retirement account distributions on measures of family income.

    Science.gov (United States)

    Iams, Howard M; Purcell, Patrick J

    2013-01-01

    In recent decades, employers have increasingly replaced defined benefit (DB) pensions with defined contribution (DC) retirement accounts for their employees. DB plans provide annuities, or lifetime benefits paid at regular intervals. The timing and amounts of DC distributions, however, may vary widely. Most surveys that provide data on the family income of the aged either collect no data on nonannuity retirement account distributions, or exclude such distributions from their summary measures of family income. We use Survey of Income and Program Participation (SIPP) data for 2009 to estimate the impact of including retirement account distributions on total family income calculations. We find that about one-fifth of aged families received distributions from retirement accounts in 2009. Measured mean income for those families would be about 15 percent higher and median income would be 18 percent higher if those distributions were included in the SIPP summary measure of family income.

  9. Social Predictors Influencing the Attitudes of Top Executives towards Retirement: a Cross-cultural Study

    Directory of Open Access Journals (Sweden)

    Lucia Helena de Freitas Pinho França

    2009-01-01

    Full Text Available This study examines the influence of social predictors on the attitudes towards retirement in 517 Brazilian and New Zealand top executives. The social predictors were represented by four measures: the job perception scale (JPS, the diversity of time allocation of activities and relationships index (SOD, the influence of family and friends on retirement decision (FFIRD; and the perception of quality of life in the country (PCQL. The influence of these predictors were analysed by multiple regression on other two scales: the executive’s perception of gains in retirement (EPGR and the executive’s perception of losses in retirement (EPLR. The results point out that the importance of gains is increased by the influence of family and friends on retirement decision, for both nationalities. This is also increased by the diversity of time allocation for activities and relationships, but only for Brazilians. Brazilian executives who perceive their jobs positively have more positive attitudes towards relationships, leisure, hobbies and cultural activities in retirement. The perception of the quality of life in the country does not influence retirement attitudes, but represents the main significant difference between Brazilians and New Zealanders.

  10. Species removal from aqueous radioactive waste by deep-bed filtration.

    Science.gov (United States)

    Dobre, Tănase; Zicman, Laura Ruxandra; Pârvulescu, Oana Cristina; Neacşu, Elena; Ciobanu, Cătălin; Drăgolici, Felicia Nicoleta

    2018-05-26

    Performances of aqueous suspension treatment by deep-bed sand filtration were experimentally studied and simulated. A semiempirical deterministic model and a stochastic model were used to predict the removal of clay particles (20 μm) from diluted suspensions. Model parameters, which were fitted based on experimental data, were linked by multiple linear correlations to the process factors, i.e., sand grain size (0.5 and 0.8 mm), bed depth (0.2 and 0.4 m), clay concentration in the feed suspension (1 and 2 kg p /m 3 ), suspension superficial velocity (0.015 and 0.020 m/s), and operating temperature (25 and 45 °C). These relationships were used to predict the bed radioactivity determined by the deposition of radioactive suspended particles (>50 nm) from low and medium level aqueous radioactive waste. A deterministic model based on mass balance, kinetic, and interface equilibrium equations was developed to predict the multicomponent sorption of 60 Co, 137 Cs, 241 Am, and 3 H radionuclides (0.1-0.3 nm). A removal of 98.7% of radioactive particles was attained by filtering a radioactive wastewater volume of 10 m 3 (0.5 mm sand grain size, 0.3 m bed depth, 0.223 kg p /m 3 suspended solid concentration in the feed suspension, 0.003 m/s suspension superficial velocity, and 25 °C operating temperature). Predicted results revealed that the bed radioactivity determined by the sorption of radionuclides (0.01 kBq/kg b ) was significantly lower than the bed radioactivities caused by the deposition of radioactive particles (0.5-1.8 kBq/kg b ). Copyright © 2018 Elsevier Ltd. All rights reserved.

  11. Pensions at a glance 2011 retirement-income systems in OECD and G20 countries

    CERN Document Server

    Organisation for Economic Cooperation and Development. Paris

    2011-01-01

    The theme of this fourth edition of Pensions at a Glance is pensions, retirement and life expectancy. Many countries have increased pension ages in the face of population ageing and longer lives. Some have introduced an automatic link between pensions and life expectancy. Improvements to the incentives to work rather than retire are also a common part of recent pension-reform packages. However, ensuring that there are enough jobs for older workers remains a challenge. An in-depth look at these important policy issues is provided by five special chapters on: pension ages, retirement behaviour, pension incentives to retire, the demand for older workers and linking pensions to life expectancy. This edition updates information on the key features of pension provision in OECD countries and provides projections of retirement income for today’s workers. It offers an expanded range of 34 indicators, covering the design of national retirement-income provision, pension entitlements, incomes of older people, the finan...

  12. [Physician retirement from clinical practice: how and when].

    Science.gov (United States)

    Wolpert Barraza, Enrique

    2011-01-01

    In Mexico there is no legislation as to when a physician should retire from active practice as it is the case in other countries. The Mexican Social Security for instance, in its global working contract between the authorities and the employees, for the period 2009-2011 clearly stated that after 30 years of service for men and 27 for women the employee may retire but the physician can still work in another institution or in private practice for as long as he or she wants. In this article, the experience of distinguished Mexican surgeons who had written in the past in relation to this topic is acknowledged. A brief description of the retirement of physicians in Spain where the National Health System retire physicians from practice at age 65 and in some cases at age 70 is discussed. The author analyzes what happens in other activities of human mankind such as in the arts, painting, architecture, music, physics and philosophy, where there are plenty of outstanding examples of men and women doing their best work well over the age of 65. The names of some distinguished Mexican physicians past presidents of the Academy of Medicine are mentioned, all of them legends in the field of medicine who worked or continue to work many, many years after the age of 65. The author recognizes the process of accreditation and certification of medical specialists in Mexico that is carried out by the 47 specialty councils that have the recognition of the National Committee for Medical Specialties: CONACEM. Finally he offers his personal thoughts about what a physician may do when he or she is thinking of retiring and urges them not to throw away their personal experiences of many years in medical practice but instead to utilize the social networks such as Twitter or Facebook in order to continue to provide their expertise to young physicians who may benefit greatly.

  13. All those things together made me retire : Qualitative study on early retirement among Dutch employees

    NARCIS (Netherlands)

    Reeuwijk, K.G.; Wind, A. de; Westerman, M.J.; Ybema, J.F.; Beek, A.J. van der; Geuskens, G.A.

    2013-01-01

    Background: Due to the aging of the population and subsequent higher pressure on public finances, there is a need for employees in many European countries to extend their working lives. One way in which this can be achieved is by employees refraining from retiring early. Factors predicting early

  14. 'All those things together made me retire': qualitative study on early retirement among Dutch employees

    NARCIS (Netherlands)

    Reeuwijk, K.G.; de Wind, A.; Westerman, M.J.; Ybema, J.F.; van der Beek, A.J.; Geuskens, G.A.

    2013-01-01

    Background: Due to the aging of the population and subsequent higher pressure on public finances, there is a need for employees in many European countries to extend their working lives. One way in which this can be achieved is by employees refraining from retiring early. Factors predicting early

  15. Shelved: The Retired Librarian's Guidebook.

    Science.gov (United States)

    Elder, Jane D.

    Free-lance librarianship is discussed, and retired librarians are urged to start their own information service as a business. Because computer based storage and retrieval systems are not socially, politically, or economically integrated, and one library cannot hold all information, new needs are emerging for information services. For example, a…

  16. Comparison of pre-filter and post-filter ionised calcium monitoring in continuous veno-venous hemodiafiltration (CVVHD-F with citrate anti-coagulation.

    Directory of Open Access Journals (Sweden)

    Matthew J Brain

    Full Text Available It is widespread practice during citrate anticoagulated renal replacement therapy to monitor circuit ionised calcium (iCa2+ to evaluate the effectiveness of anticoagulation. Whether the optimal site to sample the blood path is before or after the haemofilter is a common question.Using a prospectively collected observational dataset from intensive care patients receiving pre-dilution continuous veno-venous haemodiafiltration (CVVHD-F with integrated citrate anticoagulation we compared paired samples of pre and post filter iCa2+ where the target range was 0.3-0.5 mmol.L-1 as well as concurrently collected arterial iCa2+. Two nested mixed methods linear models were fitted to the data describing post vs pre filter iCa2+, and the relationship of pre, post and arterial samples.An 11 bed general intensive care unit.450 grouped samples from 152 time periods in seven patients on CRRT with citrate anticoagulation.The relationship of post to pre-filter iCa2+ was not 1:1 with post = 0.082 + 0.751 x pre-filter iCa2+ (95% CI intercept: 0.015-0.152, slope 0.558-0.942. Variation was greatest between patients rather than between circuits within the same patient or citrate dose. Compared to arterial iCa2+ there was no significant difference between pre and post-filter sampling sites (F-value 0.047, p = 0.827.These results demonstrate that there is minimal difference between pre and post filter samples for iCa2+ monitoring of circuit anticoagulation in citrate patients relative to the arterial iCa2+ in CVVHD-F however compared to pre-filter sampling, post filter sampling has a flatter response and greater variation.

  17. Preliminary feasibility and cost analysis of the in-situ microbial filter concept

    International Nuclear Information System (INIS)

    Wijensinghe, A.M.; Knapp, R.B.; Taylor, R.T.; Carman, L.M.

    1992-01-01

    In this report the cost of installing and operating an in-situ microbial filter to remediate a site at which the groundwater is contaminated by TCE is estimated and compared against the cost of remediation by a standard pump and treat method. In this microbial filter method, relatively thin vertical filters are installed in the subsurface to intercept contaminant plumes that are being transported by the flowing groundwater. The filters are created by injecting into the subsurface methanotrophic microbes grown in surface bioreactors and allowing them to become attached to the soil. The microbes produce an enzyme (MMO) that fortuitously catalyzes the degradation of TCE into carbon dioxide, water and chloride ions. Because no external energy or carbon source is provided, the microbes remain metabolically active only for a limited time so that the filter needs to be periodically replenished with fresh microbes. Two methods of establishing and maintaining the microbial filter using either vertical or horizontal wells were studied. In the pump and treat method considered for comparison, the groundwater pumped to the surface is first subjected to air-stripping of the liquid-phase volatile organic compound (i.e., VOC) from the groundwater followed by adsorption of the heated vapor-phase VOC by granular activated carbon (i.e., GAC) within a packed-bed filter

  18. Bed Bugs

    Science.gov (United States)

    Prevent, identify, and treat bed bug infestations using EPA’s step-by-step guides, based on IPM principles. Find pesticides approved for bed bug control, check out the information clearinghouse, and dispel bed bug myths.

  19. Policy Effects in Hyperbolic vs. Exponential Models of Consumption and Retirement.

    Science.gov (United States)

    Gustman, Alan L; Steinmeier, Thomas L

    2012-06-01

    This paper constructs a structural retirement model with hyperbolic preferences and uses it to estimate the effect of several potential Social Security policy changes. Estimated effects of policies are compared using two models, one with hyperbolic preferences and one with standard exponential preferences. Sophisticated hyperbolic discounters may accumulate substantial amounts of wealth for retirement. We find it is frequently difficult to distinguish empirically between models with the two types of preferences on the basis of asset accumulation paths or consumption paths around the period of retirement. Simulations suggest that, despite the much higher initial time preference rate, individuals with hyperbolic preferences may actually value a real annuity more than individuals with exponential preferences who have accumulated roughly equal amounts of assets. This appears to be especially true for individuals with relatively high time preference rates or who have low assets for whatever reason. This affects the tradeoff between current benefits and future benefits on which many of the retirement incentives of the Social Security system rest.Simulations involving increasing the early entitlement age and increasing the delayed retirement credit do not show a great deal of difference whether exponential or hyperbolic preferences are used, but simulations for eliminating the earnings test show a non-trivially greater effect when exponential preferences are used.

  20. Failure analysis of retired steam generator tubings

    Energy Technology Data Exchange (ETDEWEB)

    Kim, Hong Pyo; Kim, J. S.; Hwang, S. S. and others

    2005-04-15

    Degradation of steam generator leads to forced outage and extension of outage, which causes increase in repair cost, cost of purchasing replacement power and radiation exposure of workers. Steam generator tube rupture incident occurred in Uljin 4 in 2002, which made public sensitive to nuclear power plant. To keep nuclear energy as a main energy source, integrity of steam generator should be demonstrated. Quantitative relationship between ECT(eddy current test) signal and crack size is needed in assesment of integrity of steam generator in pressurized water reactor. However, it is not fully established for application in industry. Retired steam generator of Kori 1 has many kinds of crack such as circumferential and axial primary water stress corrosion crack and outer diameter stress corrosion crack(ODSCC). So, it can be used in qualifying and improving ECT technology and in condition monitoring assesment for crack detected in ISI(in service inspection). In addition, examination of pulled tube of Kori 1 retired steam generator will give information about effectiveness of non welded sleeving technology which was employed to repair defect tubes and remedial action which was applied to mitigate ODSCC. In this project, hardware such as semi hot lab. for pulled tube examination and modification transportation cask for pulled tube and software such as procedure of transportation of radioactive steam generator tube and non-destructive and destructive examination of pulled tube were established. Non-destructive and destructive examination of pulled tubes from Kori 1 retired steam generator were performed in semi hot lab. Remedial actions applied to Kori 1 retired steam generator, PWSCC trend and bulk water chemistry and crevice chemistry in Kori 1 were evaluated. Electrochemical decontamination technology for pulled tube was developed to reduce radiation exposure and enhance effectiveness of pulled tube examination. Multiparameter algorithm developed at ANL, USA was

  1. Desirable misuse of unemployment benefits: the economics of “Canada Dry” retirement

    OpenAIRE

    CREMER, Helmuth; LOZACHMEUR, Jean-Marie; PESTIEAU, Pierre

    2006-01-01

    The 'Canada Dry' pensions system is in some countries one of the frequent routes to early retirement. It constitutes an informal substitute for early retirement programs. Accordingly, firms lay off aged workers they find costly for what they produce and, to get their support, supplement unemployment benefits by some extra compensation that is paid until formal retirement. Whether the government cannot or does not want to stop these practises is not clear. In this paper we show that these prac...

  2. Mental retirement and its relations with obsolenscence training and job enrichment

    NARCIS (Netherlands)

    Geuskens, G.A.; Sanders, J.M.A.F.; Kraan, K.O.; Liebregts, W.J.

    2013-01-01

    Objectives Mental retirement may occur when workers approach the end of their career and stop investing in new knowledge and social relationships at work. If workers stop investing in new knowledge, their skills may lose economic value and become obsolete. The processes of mental retirement itself

  3. Honest Labor Bears a Lovely Face: Will Late-Life Unemployment Impact Health and Satisfaction in Retirement?

    Science.gov (United States)

    Voss, Maren Wright; Birmingham, Wendy Church; Wadsworth, Lori; Chen, Wei; Bounsanga, Jerry; Gu, Yushan; Hung, Man

    2017-02-01

    Unemployment among older adults during recessionary cycles has been tied to early retirement decisions and negative health outcomes. This study explored episodes of unemployment experienced between age 50 and retirement as predictors of retirement age and health outcomes. A total of 1540 participants from the U.S. Health and Retirement Study aged 50 years and older who transitioned from workforce to retirement were analyzed with descriptive statistics and multiple regression controlling for unemployment, demographics, and health status. Late-life unemployment significantly related to earlier retirement age and lowered life satisfaction, independent of income effects. We found no main effect for late-life unemployment on physical health status. Potential improvements in future life satisfaction might be gained if job search obstacles are removed for older unemployed adults, reducing reliance on involuntary early retirement as an income source.

  4. Is the U.S. Retirement System Contributing to Rising Wealth Inequality?

    Directory of Open Access Journals (Sweden)

    Sebastian Devlin-Foltz

    2016-10-01

    Full Text Available Data from the Survey of Consumer Finances for 1989 through 2013 reveal five broad findings. First, overall retirement plan participation was stable or rising through 2007, though overall participation fell noticeably in the wake of the Great Recession and has remained lower. Second, cohort-based analysis of life-cycle trajectories shows that participation in retirement plans is strongly correlated with income, and that the recent decline in participation is concentrated among younger and low- to middle-income families. Third, the shift in the type of pension coverage from defined benefit (DB to defined contribution (DC occurred within—not just across—income groups. Fourth, retirement wealth is less concentrated than nonretirement wealth, so the growth of retirement wealth relative to nonretirement wealth helped offset the increasing concentration in nonretirement wealth. Fifth, the shift from DB to DC had only a modest effect in the other direction because DC wealth is more concentrated than DB wealth.

  5. Bed agglomeration characteristics of palm shell and corncob combustion in fluidized bed

    International Nuclear Information System (INIS)

    Chaivatamaset, Pawin; Sricharoon, Panchan; Tia, Suvit

    2011-01-01

    Bed particle agglomeration was studied experimentally in an atmospheric laboratory scale fluidized bed combustor using quartz sand as bed material. Palm shell and corncob were tested. The objectives of the study were (i) to describe the contributions of the biomass ash properties and the operating conditions on the bed agglomeration tendency in term of the bed defluidization time (t def ) and the extent of potassium accumulation in the bed (K/Bed) and (ii) to further elucidate the ash inorganic behaviors and the governing bed agglomeration mechanisms. Defluidization caused by the bed agglomeration was experienced in all experiments during combustion of these biomasses, as a consequence of the presence of potassium in biomass. The experimental results indicated that biomass ash characteristics were the significant influence on the bed agglomeration. The increasing bed temperature, bed particle size and static bed height and the decreasing fluidizing air velocity enhanced the bed agglomeration tendency. The SEM/EDS analyses on the agglomerates confirmed that the agglomeration was attributed to the formation of potassium silicate liquid enriched on the surface of quartz sand particles in conjunction with the high surface temperature of the burning biomass char particles. Thermodynamic examination based on the phase diagram analysis confirmed that the molten phase formation was responsible for the agglomeration. In this study, the high molten ash fraction resulting from the high potassium content in biomass promoted the agglomeration and thus defluidization. - Highlights: → Palm shell and corncob of Thailand are tested their bed agglomeration behaviors during fluidized bed combustion. → The increase of bed temperature, bed particle size and static bed height and the decrease of air velocity enhance bed agglomeration. → The formation of ash derived potassium silicate melts enriched on sand surface is the key process. → The collision between char and sand

  6. The characteristics of bed agglomeration during fluidized bed combustion of eucalyptus bark

    International Nuclear Information System (INIS)

    Chaivatamaset, Pawin; Tia, Suvit

    2015-01-01

    The bed agglomeration behaviors were investigated experimentally when eucalyptus bark was burning tested in a laboratory scale fluidized bed reactor. The focuses of this work were the influences of operating conditions and bed materials on the bed agglomeration tendency and the elucidation in the behaviors of fuel inorganic elements and the governing mode of the agglomeration. It was found that the defluidization caused by the bed agglomeration was clearly detectable from the decrease in measured bed pressure. The growth of bed particle and accumulation of agglomerates during combustion provided the partial to complete defluidization. The defluidization was promoted by the increase of bed temperature and bed particle size, and the decrease of fluidizing air velocity. The SEM-EDS analyses revealed that the bed agglomeration was mainly attributed to the formation of potassium silicate compounds as liquid phase during the combustion. This was initiated by the chemical reaction between the bed particle and the released ash constituents. In this study, the inorganic migration from fuel particle to bed particle was likely dominated by the condensation/reaction. The thermodynamic examination by ternary phase diagram analysis corroborated that the liquid phase formation of the ash derived materials controlled the agglomeration. The alumina sand prevented the bed agglomeration since it was inactive in the formation of viscous molten substances during combustion at the observed temperatures. - Highlights: • The behaviors of bed agglomeration were studied during the fluidized bed combustion of eucalyptus bark. • The increase in bed temperature and sand size, and the decrease of air velocity promoted bed defluidization. • The formation of molten potassium silicate compounds conduced to the bed agglomeration. • Condensation/reaction was the dominant inorganic migration mechanism from fuel particle to bed particle. • The alumina sand prevented effectively the bed

  7. Life-cycle asset allocation with focus on retirement savings

    OpenAIRE

    Konicz, Agnieszka Karolina

    2013-01-01

    We consider optimal asset allocation of a pension saver with uncertain lifetime. The objective is to maximize the expected utility of the retirement savings. The model accounts for characteristics of a pension saver given by her mortality risk, risk attitude, type of retirement contract, trading costs, taxes, and uncertain labor income. The problem is solved using a combination of a multi-stage stochastic linear programming (SLP) model and stochastic optimal control, such that the practical a...

  8. Can they carry on working? Later retirement, health, and social inequality in an aging population.

    Science.gov (United States)

    Bellaby, Paul

    2006-01-01

    In debates on pensions and retirement age, little attention has been paid to the relation between increased effective retirement age and the health of the older population. This article focuses on Britain at a crucial point in the past, when the reconstruction that followed recession in the late 1970s and early 1980s used previously accumulated pension and redundancy funds to pay off workers and make labor markets "flexible." Using secondary data analysis of surveys of the same nationally representative sample in 1984 and 1991, the author argues that, while early retirement and retirement at age 60 (women) and 65 (men) took many able-bodied people out of the labor force, every increase in retirement age would have faced diminishing returns. Moreover, unemployment and exit from the labor market were accompanied in most cases by a perceived decline in well-being. The findings suggest that retirement should be tapered, not abrupt. Finally, there was pronounced inequality in the aging process that would have led to a situation in which a uniform policy on later retirement deepened the disadvantage of those least able to fend for themselves. Accordingly, the present U.K. government should positively discriminate in favor of the disadvantaged at retirement by reinforcing the state pension.

  9. Changing tracks : Studies on life after early retirement in the Netherlands

    NARCIS (Netherlands)

    Solinge, H. van

    2006-01-01

    The main objective of this PhD thesis is to gain more insight into the consequences of retirement for older workers and their spouses in the Netherlands. The central question is how employees and their spouses experience retirement in terms of it being a voluntary or involuntary transition, why

  10. Gender and Relationship Status Interaction and Likelihood of Return to Work Post-Retirement.

    Science.gov (United States)

    Settels, Jason; McMullin, Julie

    2017-09-01

    Population aging is an issue of mounting importance throughout the industrialized world. Concerns over labour force shortages have led to policies that prolong working life. Accordingly, present-day workforce participation patterns of older individuals are extensively varied. This study utilized the 2007 General Social Survey to examine factors associated with post-retirement paid work, focusing on the interaction between gender and relationship status, among Canadians aged 50 to 74 who had retired at least once. We find that although being in a relationship is associated with a higher likelihood of post-retirement work for men, the opposite is true for women. Our findings suggest that the gendered association between relationship status and post-retirement work results partly from the gendered associations between relationship status and one's motivation for learning and community involvement, career orientation, and sense of independence. Gendered meanings of relationship status are thus revealed through analysis of post-retirement work.

  11. An Experimental Evaluation of Competing Age-Predictions of Future Time Perspective between Workplace and Retirement Domains.

    Science.gov (United States)

    Kerry, Matthew J; Embretson, Susan E

    2017-01-01

    Future time perspective (FTP) is defined as "perceptions of the future as being limited or open-ended" (Lang and Carstensen, 2002; p. 125). The construct figures prominently in both workplace and retirement domains, but the age-predictions are competing: Workplace research predicts decreasing FTP age-change, in contrast, retirement scholars predict increasing FTP age-change. For the first time, these competing predictions are pitted in an experimental manipulation of subjective life expectancy (SLE). A sample of N = 207 older adults (age 45-60) working full-time (>30-h/week) were randomly assigned to SLE questions framed as either 'Live-to' or 'Die-by' to evaluate competing predictions for FTP. Results indicate general support for decreasing age-change in FTP, indicated by independent-sample t -tests showing lower FTP in the 'Die-by' framing condition. Further general-linear model analyses were conducted to test for interaction effects of retirement planning with experimental framings on FTP and intended retirement; While retirement planning buffered FTP's decrease, simple-effects also revealed that retirement planning increased intentions for sooner retirement, but lack of planning increased intentions for later retirement. Discussion centers on practical implications of our findings and consequences validity evidence in future empirical research of FTP in both workplace and retirement domains.

  12. Decision Support for Retirement Portfolio Management: Overcoming Myopic Loss Aversion via Technology Design

    OpenAIRE

    Clayton Arlen Looney; Andrew M. Hardin

    2009-01-01

    As firms continue to abandon pensions in favor of employee-managed retirement plans, tremendous demands are being placed on the decision-making proficiency of future retirees. As reflected in the equity premium puzzle, individual investors tend to hold overly conservative portfolios that provide meager payoffs over time. Consequently, there is growing concern that the vast majority of retirement accounts might be insufficiently funded when employees reach retirement. Given that most retiremen...

  13. Full-scale operating experience of deep bed denitrification filter achieving phosphorus.

    Science.gov (United States)

    Husband, Joseph A; Slattery, Larry; Garrett, John; Corsoro, Frank; Smithers, Carol; Phipps, Scott

    2012-01-01

    The Arlington County Wastewater Pollution Control Plant (ACWPCP) is located in the southern part of Arlington County, Virginia, USA and discharges to the Potomac River via the Four Mile Run. The ACWPCP was originally constructed in 1937. In 2001, Arlington County, Virginia (USA) committed to expanding their 113,500 m³/d, (300,000 pe) secondary treatment plant to a 151,400 m³/d (400,000 pe) to achieve effluent total nitrogen (TN) to phosphorus (TP) phosphorus, to very low concentrations. This paper will review the steps from concept to the first year of operation, including pilot and full-scale operating data and the capital cost for the denitrification filters.

  14. A Preliminary Investigation of Factors Affecting Appraisal of the Decision to Take Early Retirement.

    Science.gov (United States)

    Gowan, Mary A.

    1998-01-01

    Examines why individuals elect to take the early retirement package offered by their employer, as well as factors affecting their appraisal of that decision. Results suggest that all early retirement decisions are not voluntary. Individuals who do not wish to retire and who had lower self-esteem, fewer financial resources, and plans to continue…

  15. NEW PENSIONERS AND THE SURROUNDING SOCIAL REALITY. THE EXPERIENCE OF RETIRING IN POLAND

    Directory of Open Access Journals (Sweden)

    Katarzyna Suwada

    2015-07-01

    Full Text Available The article deals with the issue of retirement in contemporary Polish society. The analysis is based on a qualitative research project conducted with people who had formally retired within the previous five years. The process of retiring is one of the most important turning points in the life course. The aim is to look more carefully at the experience of the initial years of retirement and the process of adjustment to a new social status. The article seeks to answer questions regarding how new pensioners comprehend and function in the current social and institutional settings, in particular how they perceive the process of changes and rebuild their relations with the younger generations.

  16. Retiree Health Insurance for Public School Employees: Does it Affect Retirement?

    Science.gov (United States)

    Fitzpatrick, Maria D.

    2014-01-01

    Despite the widespread provision of retiree health insurance for public sector workers, little attention has been paid to its effects on employee retirement. This is in contrast to the large literature on health-insurance-induced “job-lock” in the private sector. I use the introduction of retiree health insurance for public school employees in combination with administrative data on their retirement to identify the effects of retiree health insurance. As expected, the availability of retiree health insurance for older workers allows employees to retire earlier. These behavioral changes have budgetary implications, likely making the programs self-financing rather than costly to taxpayers. PMID:25479889

  17. PREPARATION FOR RETIREMENT - AVS SEMINAR

    CERN Multimedia

    Social Service

    2001-01-01

    The 500 or so participants in the fifth Preparation for Retirement seminar held at the end of March were unfortunately deprived of the planned session on the AVS due to the unavailability of the Director of the Caisse Cantonale Genevoise de Compensation (CCGC). We have since had formal confirmation that because of an extra workload due to important changes in the Swiss tax and social legislation and the implementation this summer of the maternity insurance in Geneva, the CCGC has suspended its participation in preparation for retirement seminars in the international organisations for the time being. Conscious of the necessity of offering a session dedicated to the AVS, it is with pleasure that we can inform you that one of our legal advisers, Mr Lorenz Stampfli, has accepted to lead this session. In order to allow for adequate preparation we have reserved the following date: Wednesday 26 September from 14.00 to 16.00 in the Main Amphitheatre The session will be open to all people already registered and any o...

  18. 12 CFR 330.14 - Retirement and other employee benefit plan accounts.

    Science.gov (United States)

    2010-01-01

    ... 12 Banks and Banking 4 2010-01-01 2010-01-01 false Retirement and other employee benefit plan... STATEMENTS OF GENERAL POLICY DEPOSIT INSURANCE COVERAGE § 330.14 Retirement and other employee benefit plan accounts. (a) “Pass-through” insurance. Any deposits of an employee benefit plan in an insured depository...

  19. 45 CFR 1627.7 - Tax sheltered annuities, retirement accounts and pensions.

    Science.gov (United States)

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Tax sheltered annuities, retirement accounts and... SERVICES CORPORATION SUBGRANTS AND MEMBERSHIP FEES OR DUES § 1627.7 Tax sheltered annuities, retirement... recipient on behalf of its employees for the purpose of contributing to or funding a tax sheltered annuity...

  20. An introduction to constructed wetlands (reed beds) sustainable low cost wastewater treatment plants

    International Nuclear Information System (INIS)

    Ahmad, M.I.

    2005-01-01

    The use of 'conventional' wastewater treatment technology (trickling filters and activated sludge) in developing countries has often been unsuccessful due to high cost, complex operating requirements and expensive maintenance procedures. Typical examples of such projects are wastewater plants in Islamabad and Karachi. Actually the conventional systems, such as trickling filters and activated sludge plants were developed to address the concerns about organic pollution of natural water bodies in western temperate climates, rather than the reduction of organic matter as well as pathogens which is often a priority in developing countries. Pakistan, being a developing country cannot and should not follow the western technology blindly but needs the use of a ppropriate technology . Appropriate technology is defined as a treatment system which meets the following criteria: Affordable: Total amount costs, including capital, operation, maintenance and depreciation are within the user's ability to pay. Operable: Operation of the system is possible with locally available labor and support. Reliable: Effluent quality requirements can be met consistently. Currently there are a limited number of appropriate technologies for small communities, which should be considered by a community and their designers. These include conventional and non-conventional systems such as stabilization ponds or lagoons, slow sand filters, land treatment systems, and wetlands (natural or constructed). The non-conventional systems often utilize 'ecological' treatment mechanism (such as aquatic systems or wetlands) and do not have the mechanical parts or energy requirements of conventional systems. Waste Stabilization Ponds are one such solution but sometimes are constrained by land availability, topography, and are not environment friendly. In such locations, natural or constructed wetlands (Reed Beds) could provide an alternative technology. It is what we call a LOW technology, rather than HI TECH

  1. Characterization of residues from waste combustion in fluidized bed boilers. Evaluation report

    International Nuclear Information System (INIS)

    Hagman, U.; Elander, P.

    1996-04-01

    In this report a thorough characterization of the solid residues from municipal solid waste combustion in a Kvaerner EnviroPower bubbling fluidized bed boiler in Lidkoeping, is presented. Three different end products are generated, namely bottom ash, cyclone ash, and filter ash. The bottom ash, consisting of bed ash and hopper ash, is screened and useful bed material recycled. In the characterization, also the primary constituents bed ash and hopper ash have been included. A chemical characterization have been performed including total inorganic contents, content of unburnt matter, leaching behaviour (availability tests, column tests, pH-static tests) and leaching tests according to certain standards for classification (AFX31-210, DIN38414, TCLP). Physical characterization have included grain size distribution, grain density, compaction properties and stabilization of cyclone ash with subsequent testing of comprehensive strength and saturated hydraulic conductivity. From an environmental point of view, the quality of the bottom ash and probably the cyclone ash from fluidized bed combustion as determined in this study, indicate a potential for utilization. Utilization of the bottom ash could be accepted in certain countries, e.g. France, according to their current limit values. In other countries, e.g. Sweden, no general limit values are given and utilization have to be applied for in each case. The judgement is then based, not only on total contents in the residue and its leaching behaviour, but also on the specific environmental conditions at the site. 7 refs, 17 figs, 12 tabs

  2. Demanding occupations and the retirement age in the Netherlands

    OpenAIRE

    Niels Vermeer; Mauro Mastrogiacomo (DNB; VU; Netspar); Arthur van Soest (Tilburg University; Netspar)

    2014-01-01

    In the policy debate on increasing the statutory retirement age, the issue has been raised to make an exception for workers with demanding occupations, since health considerations may make it unreasonable to expect them to work longer. We use unique Dutch survey data to analyze the general public’s opinions on what are demanding occupations, to what extent it is justified that someone with a demanding occupation can retire earlier, and on the willingness to contribute to an earlier retireme...

  3. Workplace Bullying as a Predictor of Disability Retirement: A Prospective Registry Study of Norwegian Employees.

    Science.gov (United States)

    Nielsen, Morten Birkeland; Emberland, Jan Shahid; Knardahl, Stein

    2017-07-01

    The aim of this study was to determine 1) whether bullying is related to all-cause disability retirement, 2) whether bullying contributes to the variance in disability retirement above high job demands and lack of job control, and 3) to establish gender differences in the relationship. Survey data from 14,501 Norwegian employees on exposure factors linked to registry data on all-cause disability retirement. Bullying significantly predicted risk of disability retirement (hazard ratio = 1.55; 95% confidence interval = 1.13 to 2.12). This relationship remained statistically significant after adjusting for job demands and lack of job control. Women had the highest risk of disability, but both bullied men and women had a higher risk of disability than nonbullied employees of the same gender. Bullying is a risk factor for disability retirement. Measures taken to prevent bullying may be beneficial for reducing both health problems and disability retirement.

  4. The Safety of Hospital Beds: Ingress, Egress, and In-Bed Mobility.

    Science.gov (United States)

    Morse, Janice M; Gervais, Pierre; Pooler, Charlotte; Merryweather, Andrew; Doig, Alexa K; Bloswick, Donald

    2015-01-01

    To explore the safety of the standard and the low hospital bed, we report on a microanalysis of 15 patients' ability to ingress, move about the bed, and egress. The 15 participants were purposefully selected with various disabilities. Bed conditions were randomized with side rails up or down and one low bed with side rails down. We explored the patients' use of the side rails, bed height, ability to lift their legs onto the mattress, and ability to turn, egress, and walk back to the chair. The standard bed was too high for some participants, both for ingress and egress. Side rails were used by most participants when entering, turning in bed, and exiting. We recommend that side rails be reconsidered as a means to facilitate in-bed movement, ingress, and egress. Furthermore, single deck height settings for all patients are not optimal. Low beds as a safety measure must be re-evaluated.

  5. 18 CFR 346.3 - Asset retirement obligations.

    Science.gov (United States)

    2010-04-01

    ... related to asset retirement obligations that would impact the calculation of rate base, such as carrier property and related accumulated depreciation and accumulated deferred income taxes, may not be reflected...

  6. 18 CFR 35.18 - Asset retirement obligations.

    Science.gov (United States)

    2010-04-01

    ... related to asset retirement obligations that would impact the calculation of rate base, such as electric plant and related accumulated depreciation and accumulated deferred income taxes, may not be reflected...

  7. Is an early retirement offer good for your health? Quasi-experimental evidence from the army.

    Science.gov (United States)

    Hallberg, Daniel; Johansson, Per; Josephson, Malin

    2015-12-01

    This paper studies empirically the consequences on health of an early retirement offer. To this end we use a targeted retirement offer to military officers 55 years of age or older. Before the offer was implemented, the normal retirement age in the Swedish defense was 60 years of age. Estimating the effect of the offer on individuals' health within the age range 56-70, we find support for a reduction in both mortality and in inpatient care as a consequence of the early retirement offer. Increasing the mandatory retirement age may thus not only have positive government income effects but also negative effects on increasing government health care expenditures. Copyright © 2015 Elsevier B.V. All rights reserved.

  8. Who opts for self-employment after retirement? A longitudinal study in the Netherlands.

    Science.gov (United States)

    van Solinge, Hanna

    2014-09-01

    Self-employment among older age groups is rising. A better understanding of the role of self-employment in extending the working lives of individuals is, therefore, relevant from a policy perspective. By bridging the gap in the literature on work/retirement decision-making and entrepreneurship, the present study examines the factors associated with entry into self-employment post-retirement, after a worker has left a regular salaried position. This decision is modelled as a choice between full retirement and prolonged labour force participation, in the form of either a typical wage-providing job or self-employment. Data were derived from the Netherlands Interdisciplinary Demographic Institute Work and Retirement Panel, an ongoing longitudinal survey of older workers (50 years and over) employed by three private sector organisations and employed as civil servants in the Netherlands. These data were then analysed using multinomial logistic regression analysis. The results of this study show that the decision to pursue self-employment is primarily taken by retirees with relatively high levels of financial and human capital (wealth and educational attainment), those possessing entrepreneurial attitudes (high self-efficacy scores) and those who perceive their retirements to be completely involuntary. The results lend support to self-employment being selected as a postretirement path through opportunity rather than out of necessity. The fact that the retirements of the studied population were generally quite early, while not considered involuntary also suggests that the timing of the decision to retire may be driven by the emergence of new (business) opportunities.

  9. Estimation of retired mobile phones generation in China: A comparative study on methodology.

    Science.gov (United States)

    Li, Bo; Yang, Jianxin; Lu, Bin; Song, Xiaolong

    2015-01-01

    Due to the rapid development of economy and technology, China has the biggest production and possession of mobile phones around the world. In general, mobile phones have relatively short life time because the majority of users replace their mobile phones frequently. Retired mobile phones represent the most valuable electrical and electronic equipment (EEE) in the main waste stream because of such characteristics as large quantity, high reuse/recovery value and fast replacement frequency. Consequently, the huge amount of retired mobile phones in China calls for a sustainable management system. The generation estimation can provide fundamental information to construct the sustainable management system of retired mobile phones and other waste electrical and electronic equipment (WEEE). However, the reliable estimation result is difficult to get and verify. The priority aim of this paper is to provide proper estimation approach for the generation of retired mobile phones in China, by comparing some relevant methods. The results show that the sales&new method is in the highest priority in estimation of the retired mobile phones. The result of sales&new method shows that there are 47.92 million mobile phones retired in 2002, and it reached to 739.98 million in China in 2012. It presents an increasing tendency with some fluctuations clearly. Furthermore, some discussions on methodology, such as the selection of improper approach and error in the input data, are also conducted in order to improve generation estimation of retired mobile phones and other WEEE. Copyright © 2014 Elsevier Ltd. All rights reserved.

  10. Retirement patterns and bridge jobs in the 1990s.

    Science.gov (United States)

    Quinn, J F

    1999-02-01

    During most of the post-World War II period, American men have been leaving the labor force at earlier and earlier ages. Evidence suggests that this trend has been under way for more than a century. However, in the mid-1980s, this trend came to an abrupt halt. Male labor force participation rates have been flat since 1985, and have actually increased over the past several years. Understanding these issues is especially important given the looming increase in the Social Security normal retirement age to 67 and the possibility of even more increases in the ages of eligibility under Social Security and Medicare reform. Because of the influx of married women into the labor market in the post-World War II period, older women's participation rates did not decline as men's did. In contrast, their rates were relatively steady, rising or falling very slowly. Since the mid-1980s, however, older women's participation rates have increased significantly. Many more older men and women are working today than the pre-1986 trends would have suggested. Many older Americans leave the labor force gradually, utilizing "bridge jobs" between employment on a full-time career job and complete labor force withdrawal. These bridge jobs are often part-time, often in a new line of work, and sometimes involve a switch from wage and salary work to self-employment. Estimates suggest that between one-third and one-half of older Americans will work on a bridge job before retiring completely, and for these workers retirement is best viewed as a process, not as a single event. These changes in retirement behavior are consistent with societal changes that have altered the relative attractiveness of work and leisure late in life. Mandatory retirement has been outlawed for most American workers. Social Security has become more age-neutral, no longer penalizing the average worker who wants to continue working after age 65. An increasing proportion of employer pension coverage has been in defined

  11. Establishment of radioactive source retirement mechanism based on the method of environmental liability insurance

    International Nuclear Information System (INIS)

    Wang Hongwei

    2013-01-01

    The retirement of radioactive source is a difficult problem that we are facing during the radiation safety regulation in China. This paper analyses the reason of the problem regarding the retirement of radioactive source both from the utilization units and the regulatory body. It is considered that the basic reason is the enterprises don't arrange and use the retirement funds reasonably, which is an economic problem. There exists a limitation when facing the radioactive source retirement in light of licensing and regulation mechanism of the manufacture, selling, uses of radioactive sources in China, and the key to solve this economic problem is to introduce economic method, Some measures and suggestions are given to establish radioactive sources retirement mechanism by using economic methods, based on the comprehensive analysis of the concept, development and function of the environmental liability insurance. (author)

  12. Cover stones on liquefiable soil bed under waves

    DEFF Research Database (Denmark)

    Sumer, B. Mutlu; Hatipoglu, Figen; Fredsøe, Jørgen

    2010-01-01

    The paper describes the results of an experimental study on the behavior of cover stones on a liquefiable soil bed exposed to a progressive wave. The soil was silt with d50=0.098mm. Stones, the size of 4cm, were used as cover material. The effect of packing density of stones, and that of number...... of stone layers (including the effect of an intermediate filter layer) were investigated. Pore pressure was measured across the soil depth. The experiments show that the soil liquefaction depended mainly on two parameters: the packing density of stones, and the number of stone layers. When the liquefaction...

  13. The effects of workforce-shaping tools on retirement: the case of the Department of Defense civil service.

    Science.gov (United States)

    Asch, Beth J; Haider, Steven J; Zissimopoulos, Julie M

    2009-11-01

    Apriority area for the public health workforce research agenda is the study of the public health labor market and how wages and benefits affect workforce outcomes, including recruiting, retention, and retirement. This study provides an example of such a study for the Department of Defense civil service workforce. We analyze the financial incentives to retire that are specifically embedded in the retirement system and how different workforce-shaping policies would affect these incentives. The study then uses a recently estimated model of the effects of financial incentives on retirement behavior among defense civilians to predict how these workforce-shaping tools would affect retirement behavior. We find that buyouts, retention incentives, and other workforce-shaping tools have a sizable effect on predicted retirement behavior and therefore, could be useful policies to help manage retirement outflows.

  14. Air-cleaning devices for vented filtered LMFBR containment

    International Nuclear Information System (INIS)

    Muhlestein, L.D.; Hilliard, R.K.

    1982-07-01

    An effort lasting several years is summarized which evaluated, developed and tested air cleaning devices for potential use in breeder reactor containment venting applications. State-of-technology evaluations were completed for both a hypothetical head release accident and a primary vessel melt-through accident. Commercially available systems or components were tested which included HEPA filters, sand and gravel beds, and aqueous scrubbers. Large-scale demonstration tests were completed and results are presented for two- and three-stage conventional aqueous scrubber systems; and for a newly developed passive, submerged gravel scrubber

  15. ‘All those things together made me retire’: qualitative study on early retirement among Dutch employees

    Science.gov (United States)

    2013-01-01

    Background Due to the aging of the population and subsequent higher pressure on public finances, there is a need for employees in many European countries to extend their working lives. One way in which this can be achieved is by employees refraining from retiring early. Factors predicting early retirement have been identified in quantitative research, but little is known on why and how these factors influence early retirement. The present qualitative study investigated which non-health related factors influence early retirement, and why and how these factors influence early retirement. Methods A qualitative study among 30 Dutch employees (60–64 years) who retired early, i.e. before the age of 65, was performed by means of face-to-face interviews. Participants were selected from the cohort Study on Transitions in Employment, Ability and Motivation (STREAM). Results For most employees, a combination of factors played a role in the transition from work to early retirement, and the specific factors involved differed between individuals. Participants reported various factors that pushed towards early retirement (‘push factors’), including organizational changes at work, conflicts at work, high work pressure, high physical job demands, and insufficient use of their skills and knowledge by others in the organization. Employees who reported such push factors towards early retirement often felt unable to find another job. Factors attracting towards early retirement (‘pull factors’) included the wish to do other things outside of work, enjoy life, have more flexibility, spend more time with a spouse or grandchildren, and care for others. In addition, the financial opportunity to retire early played an important role. Factors influenced early retirement via changes in the motivation, ability and opportunity to continue working or retire early. Conclusion To support the prolongation of working life, it seems important to improve the fit between the physical and

  16. The influence of marital status and spousal employment on retirement behavior in Germany and Spain.

    Science.gov (United States)

    Radl, Jonas; Himmelreicher, Ralf K

    2015-05-01

    This article analyzes the impact of marital status and spousal employment on the timing of retirement in Germany and Spain. Retirement behavior is examined by means of event-history models, with a competing risks framework being used to distinguish between voluntary and involuntary work-exit transitions. To take account of the role of social policies, we adopt a comparative approach. Data are drawn from a 2006 special retirement module implemented analogously in national labor force surveys. The results show that spousal labor market participation plays a large role in work-exit transitions, even when retirement is involuntary. This finding questions the widespread belief that coretirement is exclusively due to preference for joint retirement shared among spouses. Moreover, widows and widowers tend to retire prematurely in Germany, whereas no such effect could be found in Spain. This finding is explained by reference to specific economic incentives arising from national pension legislation. © The Author(s) 2014.

  17. Development of exhaust air filters for reprocessing plants

    International Nuclear Information System (INIS)

    Furrer, J.; Kaempffer, R.; Jannakos, K.; Apenberg, W.

    1975-01-01

    Investigations of the iodine loading capacity of highly impregnated iodine sorption material (AC 6,120/H 1 ) for the GWA-filters (GWA: reprocessing plant for 1,500 metric tons per year of uranium) have been continued for low NO 2 -contents of the simulated dissolver offgas from GWA. When fully loading AC 6,120/H 1 , a conversion to silver iodides of Ag + of the impregnation of about 80% was reached in experiments with 1% NO 2 in the carrier gas. Despite the consumption of a substantial portion of the impregnation removal efficiencies > 99.99% were measured for a bed depth corresponding to a GWA filter stage. The test facility allowing to examine the behavior and the capacity of the AC 6,120/H 1 iodine sorption material under actual conditions at SAP Marcoule (reprocessing plant) has been completed except for installation in the reprocessing plant. (orig.) [de

  18. Wealth, income, and health before and after retirement.

    Science.gov (United States)

    Geyer, Siegfried; Spreckelsen, Ove; von dem Knesebeck, Olaf

    2014-11-01

    It was supposed that associations of wealth and health might be higher after retirement than in the economically active periods of life, but no comparisons were available. Most studies on wealth were based on net worth, a measure combining several elements of wealth into an index. We examined associations between different elements of wealth and health by comparing retired women and men with economically active ones. Data were drawn from the German Socio-Economic Panel, a nationwide longitudinal survey project. Two waves (2002 and 2007) included indicators of wealth in addition to household income and education. Wealth was not depicted by an index. Instead, debts, property of life insurances, home ownership and assets were considered separately with their associations with self-rated health. Two data sets were used to examine whether the results were occasional, or whether they can be replicated. Associations of income and education emerged in respondents in their active periods of life. In most cases indicators of wealth were associated with subjective health. In retired respondents home ownership was the only indicator yielding consistent associations with health, but their sizes turned out as rather moderate. Contrary to expectation, the associations of wealth and health were inconsistent in the retired study population. These results were obtained in a country with national pension schemes, and it has to be examined whether the findings can be generalised to other countries. The inconsistent findings of indicators of wealth are calling the utility of net worth into question. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.

  19. 18 CFR 154.315 - Asset retirement obligations.

    Science.gov (United States)

    2010-04-01

    ... retirement obligations that would impact the calculation of rate base, such as gas plant and related accumulated depreciation and accumulated deferred income taxes, may not be reflected in rates and must be...

  20. Effect of retirement on eating out and weight change: an analysis of gender differences.

    Science.gov (United States)

    Chung, Sukyung; Popkin, Barry M; Domino, Marisa E; Stearns, Sally C

    2007-04-01

    The objectives were to understand how the retirement decisions of older Americans influence household food consumption patterns by gender and, in turn, to examine the impact of the change in food consumption on weight. This study used five waves of the Health and Retirement Study (1992 to 2002; n=28,117). Participants were 50 to 71 years old during the study period. We used longitudinal regression analyses controlling for health events, spousal factors, socioeconomic factors, and individual fixed effects over time. Retirement of the individual and of his/her spouse reduced the individual's monthly spending on eating out by $10 and $7 on average, respectively, but did not change household spending on food at home. The wife's, but not the husband's, retirement decreased the spouse's spending on eating out by $13/mo. Spending on eating out was a significant but weak (0.003BMI/$) predictor of weight gain. The decrease in spending on eating out after retirement, particularly women's, suggests that people eat out less when they have more time for food preparation at home. However, increases in other risks of weight gain with retirement, such as physical inactivity, could counteract the effects of eating out less.

  1. 7 CFR 2902.15 - Bedding, bed linens, and towels.

    Science.gov (United States)

    2010-01-01

    ... PROCUREMENT Designated Items § 2902.15 Bedding, bed linens, and towels. (a) Definition. (1) Bedding is that... minimum biobased content is 12 percent and shall be based on the amount of qualifying biobased carbon in..., and silk are not qualifying biobased feedstocks for the purpose of determining the biobased content of...

  2. [Physical activity during the transition period between occupation and retirement].

    Science.gov (United States)

    Strobl, H; Brehm, W; Tittlbach, S

    2010-10-01

    During the transition period between occupation and retirement, different mental challenges may arise as a consequence of the numerous changes and necessary reorientation to the following phase of life. Personal well-being is a precondition to cope with these challenges. Interviews with physically active people in the transition period between occupation and retirement, concerning the importance of physical activity in coping with mental challenges, were conducted. Physical activity is meant to affect well-being and the physical condition in a positive way. In addition, it should foster social contacts and make it easier to manage everyday life. Moreover, it is a measure of personal success during advanced age. Because of its influence on various physical, mental, and social aspects, physical activity can help a person to cope with mental challenges in the transition period between occupation and retirement.

  3. Survey of Retired Military Pharmacist's Transition to a Civilian Pharmacy Career Path.

    Science.gov (United States)

    Bennett, David; Wellman, Greg; Mahmood, Maysaa; Freye, Ryan; Remund, Daniel; Samples, Phil L

    2015-12-01

    To explore variables relevant to transition to civilian pharmacy career path for retiring military pharmacists. A cross-sectional survey was designed to collect information from retired military pharmacists including demographics, military service information, postretirement employment and perceptions of transition, satisfaction, level of responsibility, work environment, rewards (level of financial compensation, opportunities for professional development and career advancement, health benefits), and level of supervisory support. The questionnaire also included additional items asking about their perception of their military experience, transition to civilian work and the impact the military career had on their personal and family life. Respondents included 140 retired pharmacists from the U.S. Army, Navy, Air Force, or Coast Guard. Factors found to be significant predictors of transition to civilian career included: bureaucracy in current job, time elapsed since retirement, extent to which an individual misses military structure and chain of command, access to military facilities and Veterans Administration benefits, and reporting little or no stress in committed long-term personal relationship while in the military. Findings suggest that the majority of retired military pharmacists perceived the transition to civilian professional sector was about what they expected or easier than expected. Reprint & Copyright © 2015 Association of Military Surgeons of the U.S.

  4. Community participation and mental health during retirement in community sample of Australians.

    Science.gov (United States)

    Olesen, Sarah C; Berry, Helen L

    2011-03-01

    This study considered whether community participation during later adulthood is more strongly associated with mental health during retirement than it is while in employment; i.e. in the absence of paid work. Participants were 322 men and 311 women aged 45 years and older, who were part of a random sample of an Australian coastal community. The frequency of participation across 14 types of community-based activities was assessed. Overall mental health was measured on a 10-item Kessler Psychological Distress Scale. Linear regression models tested the multivariate associations between distress and community participation, and whether this association differed for retired and working people. Retirees did not participate in their communities more than working people. The association between community participation and psychological distress did not differ by retirement status when people of all ages were considered together; however, stronger associations between several activities and (less) distress were found for retirees compared to their working peers in a younger cohort (aged 45 to 54). This cohort coincides with the average age of transition to retirement in Australia. These findings offer some support for the view that community participation may assist in managing the mental health implications of the transition from work to retirement.

  5. Associations between BMI Change and Cardiometabolic Risk in Retired Football Players.

    Science.gov (United States)

    Trexler, Eric T; Smith-Ryan, Abbie E; Defreese, J D; Marshall, Stephen W; Guskiewicz, Kevin M; Kerr, Zachary Y

    2018-04-01

    Elevated rates of cardiometabolic diseases have been observed in former American football players. The current study sought to determine whether change in body mass index (ΔBMI) after retirement influences the prevalence of CHD, diabetes, or high blood pressure (HBP) in former professional football players. Retired professional football players (n = 3729) were sent a survey with questions regarding health status, playing history, and demographic information. Self-reported BMI at the time of retirement was subtracted from current self-reported BMI to calculate ΔBMI. Prevalence of CHD, diabetes, and HBP were determined by asking participants if they had ever been diagnosed by a health care professional. Binomial regression with a Poisson residual and robust variance estimation was used to compute crude prevalence ratios (PR) and 95% confidence intervals (CI) for each outcome. Adjusted PR values were calculated by adjusting for BMI at the time of retirement, age, years of football experience, race, exercise habits, alcohol use, steroid history, smoking history, and playing position. Complete data were available for 2062 respondents. Prevalence of CHD increased 25%-31% for each five-point increase in ΔBMI after retirement (crude PR = 1.25, 95% CI = 1.03-1.52, P = 0.026; adjusted PR = 1.31, 95% CI = 1.11-1.55, P = 0.001). Diabetes prevalence increased 69%-88% for each five-point ΔBMI increase (crude = 1.88, 95% CI = 1.45-2.44, P football players.

  6. Evaluation of a clay-based acidic bedding conditioner for dairy cattle bedding.

    Science.gov (United States)

    Proietto, R L; Hinckley, L S; Fox, L K; Andrew, S M

    2013-02-01

    This study investigated the effects of a clay-based acidic bedding conditioner on sawdust bedding pH, dry matter (DM), environmental pathogen counts, and environmental bacterial counts on teat ends of lactating dairy cows. Sixteen lactating Holstein cows were paired based on parity, days in milk, milk yield, and milk somatic cell count, and were negative for the presence of an intramammary pathogen. Within each pair, cows were randomly assigned to 1 of 2 treatments with 3-wk periods in a crossover design. Treatment groups consisted of 9 freestalls per group bedded with either untreated sawdust or sawdust with a clay-based acidic bedding conditioner, added at 3- to 4-d intervals over each 21-d period. Bedding and teat ends were aseptically sampled on d 0, 1, 2, 7, 14, and 21 for determination of environmental bacterial counts. At the same time points, bedding was sampled for DM and pH determination. The bacteria identified in the bedding material were total gram-negative bacteria, Streptococcus spp., and coliform bacteria. The bacteria identified on the teat ends were Streptococcus spp., coliform bacteria, and Klebsiella spp. Teat end score, milk somatic cell count, and intramammary pathogen presence were measured weekly. Bedding and teat cleanliness, environmental high and low temperatures, and dew point data were collected daily. The bedding conditioner reduced the pH, but not the DM, of the sawdust bedding compared with untreated sawdust. Overall environmental bacterial counts in bedding were lower for treated sawdust. Total bacterial counts in bedding and on teat ends increased with time over both periods. Compared with untreated sawdust, the treated bedding had lower counts of total gram-negative bacteria and streptococci, but not coliform counts. Teat end bacterial counts were lower for cows bedded on treated sawdust for streptococci, coliforms, and Klebsiella spp. compared with cows bedded on untreated sawdust. The clay-based acidic bedding conditioner

  7. Estimation of retired mobile phones generation in China: A comparative study on methodology

    International Nuclear Information System (INIS)

    Li, Bo; Yang, Jianxin; Lu, Bin; Song, Xiaolong

    2015-01-01

    Highlights: • The sales data of mobile phones in China was revised by considering the amount of smuggled and counterfeit mobile phones. • The estimation of retired mobile phones in China was made by comparing some relevant methods. • The advanced result of estimation can help improve the policy-making. • The method suggested in this paper can be also used in other countries. • Some discussions on methodology are also conducted in order for the improvement. - Abstract: Due to the rapid development of economy and technology, China has the biggest production and possession of mobile phones around the world. In general, mobile phones have relatively short life time because the majority of users replace their mobile phones frequently. Retired mobile phones represent the most valuable electrical and electronic equipment (EEE) in the main waste stream because of such characteristics as large quantity, high reuse/recovery value and fast replacement frequency. Consequently, the huge amount of retired mobile phones in China calls for a sustainable management system. The generation estimation can provide fundamental information to construct the sustainable management system of retired mobile phones and other waste electrical and electronic equipment (WEEE). However, the reliable estimation result is difficult to get and verify. The priority aim of this paper is to provide proper estimation approach for the generation of retired mobile phones in China, by comparing some relevant methods. The results show that the sales and new method is in the highest priority in estimation of the retired mobile phones. The result of sales and new method shows that there are 47.92 million mobile phones retired in 2002, and it reached to 739.98 million in China in 2012. It presents an increasing tendency with some fluctuations clearly. Furthermore, some discussions on methodology, such as the selection of improper approach and error in the input data, are also conducted in order to

  8. Estimation of retired mobile phones generation in China: A comparative study on methodology

    Energy Technology Data Exchange (ETDEWEB)

    Li, Bo [State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Shuangqing Road 18, Haidian District, Beijing 100085 (China); Yang, Jianxin, E-mail: yangjx@rcees.ac.cn [State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Shuangqing Road 18, Haidian District, Beijing 100085 (China); Lu, Bin [State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Shuangqing Road 18, Haidian District, Beijing 100085 (China); Song, Xiaolong [Shanghai Cooperative Centre for WEEE Recycling, Shanghai Second Polytechnic University, Jinhai Road 2360, Pudong District, Shanghai 201209 (China)

    2015-01-15

    Highlights: • The sales data of mobile phones in China was revised by considering the amount of smuggled and counterfeit mobile phones. • The estimation of retired mobile phones in China was made by comparing some relevant methods. • The advanced result of estimation can help improve the policy-making. • The method suggested in this paper can be also used in other countries. • Some discussions on methodology are also conducted in order for the improvement. - Abstract: Due to the rapid development of economy and technology, China has the biggest production and possession of mobile phones around the world. In general, mobile phones have relatively short life time because the majority of users replace their mobile phones frequently. Retired mobile phones represent the most valuable electrical and electronic equipment (EEE) in the main waste stream because of such characteristics as large quantity, high reuse/recovery value and fast replacement frequency. Consequently, the huge amount of retired mobile phones in China calls for a sustainable management system. The generation estimation can provide fundamental information to construct the sustainable management system of retired mobile phones and other waste electrical and electronic equipment (WEEE). However, the reliable estimation result is difficult to get and verify. The priority aim of this paper is to provide proper estimation approach for the generation of retired mobile phones in China, by comparing some relevant methods. The results show that the sales and new method is in the highest priority in estimation of the retired mobile phones. The result of sales and new method shows that there are 47.92 million mobile phones retired in 2002, and it reached to 739.98 million in China in 2012. It presents an increasing tendency with some fluctuations clearly. Furthermore, some discussions on methodology, such as the selection of improper approach and error in the input data, are also conducted in order to

  9. Divorced women at retirement: projections of economic well-being in the near future.

    Science.gov (United States)

    Butrica, B A; Iams, H M

    2000-01-01

    The Modeling Income in the Near Term (MINT) data system projects retirement income for persons retiring in the 1990s through 2020. Using those data, we examine the economic well-being of divorced women at retirement. The MINT data system improves upon previous estimates of Social Security benefits by: Measuring and projecting years of marriage to determine if the 10-year requirement has been met, Projecting lifetime earnings until retirement and eligibility for Social Security retirement benefits, and Estimating lifetime earnings of former spouses. MINT also makes independent projections of each retiree's income from pensions, assets, and earnings (for working beneficiaries). As a result of changes in marital patterns, MINT projects that the proportion of women who are divorced will increase. At the same time, the proportion of those women who are eligible for auxiliary benefits is projected to decrease, for two main reasons. First, changes in women's earnings and work patterns result in more women receiving retired-worker benefits based on their own earnings. Second, an increased number of divorced women will not meet the 10-year marriage requirement for auxiliary benefits. Despite the projected decrease over time in eligibility rates for auxiliary benefits, the level of Social Security benefits is projected to change little between the older and younger birth cohorts of divorced women entering retirement. According to the MINT data, the most vulnerable of divorced women will be those who have not met the 10-year marriage requirement. Poverty rates will be higher for them than for all other divorced women. This group of divorced women is projected to grow as more and more women divorce from shorter marriages. With more women divorcing and with fewer divorced women meeting the 10-year marriage requirement, the proportion of economically vulnerable aged women will increase when the baby boom retires. Further research is warranted on this long neglected subject

  10. Baby boom generation at the retirement onset

    Directory of Open Access Journals (Sweden)

    Stojilković Jelena

    2010-01-01

    Full Text Available Sudden increase in the number of live births after the Second World War due to an increase in fertility rates has led to the formation of cohorts with specific characteristics or baby boom generation. This generation is unique in the history of the demographic phenomenon that has affected and affects the functioning of many segments of society. The aim of this paper is to assess structure of baby boomers who are few years away from retirement, using demographic data. Impact of baby boomer age structure of current and future retirees is described with a graphical display of current and projected age pyramid of baby boomers. Demographic pattern that women live longer than men is evident in the projected pyramid. In addition, the number of baby boomers will lead to a "younger" old population. The imbalance in the number of men and women pensioners, as well as older cohorts of women and female baby boomers was analyzed. As a result, an increasing trend of women's age pensioners who are members of the baby boom generation was clearly observed, which is opposite to the older cohort of women who often were family pensioners. Different circumstances and conditions in which female boomers lived and worked will form a new "pension model" because they will gain their benefits as well as men, for the first time in significant number, unlike their mothers, which gained the right to retire after they become widows. Number of women age pensioners is getting greater comparing to men, as the result of changes in the economic activities of women in the last half of the 20th century. When baby boomers retire and exit the working population, this will create a vacuum, because the numerically smaller generations will enter working population, while the sudden and very shortly, the number of population older than 60 or 65 will increase, most of them will likely to acquire the right to a pension. It is undeniable that baby boomers had impact on demographic structure

  11. Expectancy Theory Prediction of the Preference to Remain Employed or to Retire

    Science.gov (United States)

    Eran, Mordechai; Jacobson, Dan

    1976-01-01

    Vroom's expectancy theory model to predict older worker's choices between employment or retirement hypothesized that a person's preference would be a function of differences between instrumentality of employment and retirement for attainment of outcomes, multiplied by the valence of each outcome, summed over outcomes. Results supported the…

  12. The importance of financial incentives on retirement choices : New evidence for Italy

    NARCIS (Netherlands)

    Belloni, Michele; Alessie, Rob

    2009-01-01

    This study exploits a new dataset to quantify the effect of financial incentives on retirement choices. This dataset contains-for the first time for Italy-information on seniority. The effects of marginal incentives and social security wealth (SSW) on retirement go in the expected direction; when

  13. Knowing When to Retire: The First Step towards Financial Planning in Malaysia

    Science.gov (United States)

    Kock, Tan Hoe; Yoong, Folk Jee

    2011-01-01

    This article draws upon expected retirement age cohorts as a main determinant to financial planning preparation in Malaysia. The return rate was 55% from 600 questionnaires distributed. Five hypotheses were analyzed using hierarchical and stepwise regression analysis. The results revealed that expected retirement age cohort variables made…

  14. Filtered atmospheric venting of light water reactor containments

    International Nuclear Information System (INIS)

    Hedgran, A.; Ahlstroem, P.E.; Nilsson, L.; Persson, Aa.

    1982-11-01

    The aim of filtered venting is to improve the function of the reactor containment in connection with very severe accidents. By equipping the containment with a safety valve for pressure relief and allowing the released gases to pass through an effective filter, it should be possible to achieve a considerable protective effect. The work has involved detailed studies of the core meltdown sequence, how the molten core material runs out of the reactor vessel, what effect it has on concrete and other structures and how final cooling of the molten core material takes place. On the basis of previous Swedish studies, the project has chosen to study a filter concept that consists of a gravel bed of large volume. This filter plant shall not only retain the radioactive particles that escape from the containment through the vent line, but shall also condense the accompanying steam. After the government decided in 1981 that Barsebaeck was to be equipped with filtered venting and issued specifications regarding its performance, the project aimed at obtaining results that could be used to design and verify a plant for filtered venting at the Barsebaeck nuclear power station. As far as the other Swedish nuclear power plants at Oskarshamn, Ringhals and Forsmark are concerned, the results are only applicable to a limited extent. Additional studies are required for these nuclear power plants before the value of filtered venting can be assessed. Based on the results of experiments and analyses, the project has made a safety analysis with Barsebaeck as a reference plant in order to study how the introduction of filtered venting affects the safety level at a station. In summary, the venting function appears to entail a not insignificant reduction of risks for boiling water reactors of the Barsebaeck type. For a number of types of such very severe core accident cases, the filter design studied ensures a substantial reduction of the releases. However it has not been possible within the

  15. [Physician's professional retirement. Family dynamics].

    Science.gov (United States)

    Aguirre Gas, Héctor G

    2011-01-01

    Human beings have a natural resistance to think about their old age, both personally and professionally. Governments have targeted efforts to successfully prolong the life of the population, situation which already is a social and economic problem. “Old is a person with physical, intellectual and emotional limitations, who has a reduced autonomy and welfare, as a result of the years lived”. Not everyone ages at the same age; it will depend on health, habits, physical and intellectual activity, nutritional status, vices and attitude towards life. A physician may decide not to continue exercising medicine due to: health problems, because they do not want to, because they do not feel competent, because of the risk of having to deal with a complaint or a lawsuit, to have a new life project, or because they have no patients. The options available for a doctor at the time of retirement will depend on his/her age, health status, stage of the aging process: autonomy, dependency or old age; his/her physical and mental condition, professional development, economic situation and family environment. A doctor may remain independent, join another family or seek shelter in a retirement home.

  16. Lower extremity osteoarthritis is associated with lower health-related quality of life among retired professional footballers.

    Science.gov (United States)

    Gouttebarge, Vincent; Aoki, Haruhito; Kerkhoffs, Gino M M J

    2018-03-15

    The objective of the current study was to explore whether retired professional footballers suffering from lower extremity OA have a lower health-related quality of life than those without OA or current professional footballers. An observational study based on a cross-sectional design by means of questionnaires was conducted. Participants were retired and current professional footballers recruited by the World Players' Union (FIFPro). Information about lower extremity OA (clinically diagnosed by a medical professional) was gathered, while health-related quality of life (Global Physical Health and Global Mental Health scores) was assessed through a validated scale. A total of 396 retired and 361 current professional footballers were included in the analyses (response rate of 54%). The group of retired professional footballers was on average 36 years old, and they had competed in professional football for 11 years (retired for 5 years). The group of current professional footballers was on average 25 years old, and they had been active in professional football for 7 years. Within the group of retired professional footballers, prevalence of lower extremity OA was 33%. Both Global Physical Health and Global Mental Health scores among retired professional footballers with lower extremity OA were significantly lower than among retired players without OA and current players, but these scores were nearly similar to the norm for the general population (regardless the presence of OA or not). Health-related quality of life among retired professional footballers with lower extremity OA was significantly lower than among retired players without OA and current players but nearly similar to the norm for the general population (regardless the presence of OA or not). A rational recommendation is that a support measure such as the After Career Consultation should be introduced among retired professional footballers in order to empower their sustainable health and quality of life

  17. 5 CFR 837.803 - Cancellation of retirement by judicial or administrative authority.

    Science.gov (United States)

    2010-01-01

    ... Canceled Retirements § 837.803 Cancellation of retirement by judicial or administrative authority. (a... may only be canceled by the former employing agency in response to a direct and final order of a... requiring cancellation of the annuitant's separation or after the annuitant and the agency agree to cancel...

  18. Temporal trends in disability evaluation and retirement in the Army, Navy, and Marine Corps: 2005-2011.

    Science.gov (United States)

    Gubata, Marlene E; Packnett, Elizabeth R; Cowan, David N

    2014-01-01

    Surveillance of trends in disability is necessary to determine the burden of disability on the U.S. military, the most common types of disability conditions, and the prevalence of combat exposures in the disability population. Previous studies of disability in the U.S. military have focused on a particular service or condition rather than examining the epidemiology of disability in the military overall. This study's objective is to describe rates of disability evaluation and retirement in U.S. Army, Navy, and Marine Corps. A cross-sectional study of 126,170 service members evaluated for disability discharge from the U.S. military in fiscal years 2005-2011 was conducted. Crude and standardized rates of disability evaluation and retirement were calculated per 10,000 service members by year of disability, demographic characteristics, and type of disability evaluation or retirement. Temporal trends in the prevalence of combat-related disability in the disability evaluated and retired population were also examined. Rates of disability evaluation and retirement were highest among female, enlisted, and active duty service members. Overall rates of disability evaluation significantly decreased, while rates of disability retirement increased. Rates of psychiatric disability evaluation and retirement significantly increased in all services during the same time period from 2005 to 2011. Combat-related disability evaluations and retirements have substantially increased in all services particularly among psychiatric disability cases. Psychiatric disability, combat-related disability, and disability retirement continue to increase in the military, despite observed decreases in the rates of disability the Department of Defense since 2005. Published by Elsevier Inc.

  19. Changes in Sports Participation across Transition to Retirement: Modification by Migration Background and Acculturation Status.

    Science.gov (United States)

    Schönbach, Johanna-Katharina; Pfinder, Manuela; Börnhorst, Claudia; Zeeb, Hajo; Brand, Tilman

    2017-11-08

    While total physical activity decreases over the life course, sports and leisure-time physical activity (LTPA) have shown to increase after transition to retirement. This paper aimed to investigate whether this change in sports participation differs (1) between non-migrant persons (NMP) versus persons with a migrant background (PMB), and (2) by acculturation status. Data was drawn from 16 waves of the German Socio-Economic Panel Study (SOEP) including 2664 NMP and 569 PMB. PMB were grouped according to acculturation status (integrated, assimilated, marginalised, separated), assessed regarding three dimensions (language, social interaction and identification). We applied multilevel logistic regression models, adjusting for sex, retirement age, socioeconomic status, health status and body mass index. Our results show that (1) transition to retirement led to an increase in the sports participation of NMP during the first 5 years and the subsequent 5 years after retirement. Changes in sports participation were modified by migration status: In PMB sports participation increased to a lesser extent than in NMP. (2) While sports participation of integrated PMB was not significantly different from NMP in the preretirement phase, sports participation among integrated PMB increased less after retirement compared with NMP. Marginalized and assimilated PMB did not show consistent sports participation patterns before retirement, but seemingly increased their sports participation less than NMP over the retirement transition. Separated PMB had particularly low levels of sports participation. Considering that LTPA is a key factor for healthy ageing, the increasing gap in levels of sports participation after transition to retirement indicates the need for interventions targeting physical activity of the older migrant population.

  20. Risk management study for the retired Hanford Site facilities

    International Nuclear Information System (INIS)

    Coles, G.A.; Shultz, M.V.; Taylor, W.E.

    1993-04-01

    Risk from retired surplus facilities has always been assumed to be low at the Hanford Site as the facilities are inactive and have few potentials for causing an offsite hazardous material release. However,the fatal accident that occurred in the spring of 1992 in which an employee fell through a deteriorated roof at the 105-F Reactor Building has raised the possibility that retired facilities represent a greater risk than was originally assumed. Therefore, Westinghouse Hanford Company and the US Department of Energy management have determined that facility risk management strategies and programmatic plans should be reevaluated to assure risks are identified and appropriate corrective action plans are developed. To evaluate risk management strategies, accurate risk information about the current and projected condition of the facilities must be developed. This work procedure has been created to address the development of accurate and timely risk information. By using the evaluation results in this procedure, it will be possible to create a prioritized baseline for managing facility risk until all retired surplus facilities are demolished