WorldWideScience

Sample records for sais num aluviossolo

  1. Saied M Soliman

    Indian Academy of Sciences (India)

    Saied M Soliman. Articles written in Journal of Chemical Sciences. Volume 127 Issue 9 September 2015 pp 1547-1556. Molecular structure investigation and tautomerism aspects of ()-3-benzylideneindolin-2-one · Assem Barakat Abdullah Mohammed Al-Majid Mohammad Shahidul Islam M Ali Saied M Soliman ...

  2. Soomlase disainitud tool sai preemia

    Index Scriptorium Estoniae

    2005-01-01

    Isku OY disaineri Tapio Anttila loodud tool Haiku sai rahvusvahelisel disainikonkursil ADEX 2004 mööbli kategoorias Adex Silveri preemia. Mullu sai sama tool Chicago arhitektuuri- ja disainimuuseumi preemia Good Design Award

  3. "Viola" sai Jaapanis eripreemia

    Index Scriptorium Estoniae

    2000-01-01

    Eesti Joonisfilmi 3 filmi võistlesid Hiroshima rahvusvahelisel animafilmide festivalil : "Viola" : režissöör Priit Tender, "Armastuse võimalikkusest" : režissöör, stsenarist ja operaator Janno Põldma ja "Porgandite öö" : režissöör Priit Pärn. Neist "Viola" sai žürii eripreemia. Peapreemia sai Kanada "When the Day Breaks" : režissöörid Wendy Tilby ja Amanda Forbis

  4. Priit Tenderi film sai Dresdenis auhinna

    Index Scriptorium Estoniae

    2002-01-01

    Dresdeni 14. filmifestivali animafilmide kategoorias sai teise preemia Priit Tenderi joonisfilm "Mont Blanc". Peapreemia sai saksa režissööri Jonathan Hodgsoni film "Camouflage". Kolmas oli PÖFFi peaauhinna saanud Stepan Birjukovi "Sossedi". Osales ka Nukufilmis diplomitööna valminud Jelena Girlini "Guff"

  5. Animated Dreamsi grand prix' sai film dododest

    Index Scriptorium Estoniae

    2007-01-01

    Animafilmide festivali "Animated Dreams" (21.-25. XI kinos Sõprus) auhinnasaajad : peaauhinna sai LAV-i "Lugu sellest, kuidas" (autor The Blackheart Gang), Balti- ja Põhjamaade festivali auhinna sai Eesti "Kleit" (Mari-Liis Bassovskaja, Jelena Girlin)

  6. Development and validation of a stock addiction inventory (SAI).

    Science.gov (United States)

    Youn, HyunChul; Choi, Jung-Seok; Kim, Dai-Jin; Choi, Sam-Wook

    2016-01-01

    Investing in financial markets is promoted and protected by the government as an essential economic activity, but can turn into a gambling addiction problem. Until now, few scales have widely been used to identify gambling addicts in financial markets. This study aimed to develop a self-rating scale to distinguish them. In addition, the reliability and validity of the stock addiction inventory (SAI) were demonstrated. A set of questionnaires, including the SAI, south oaks gambling screen (SOGS), and DSM-5 diagnostic criteria, for gambling disorder was completed by 1005 participants. Factor analysis, internal consistency testing, t tests, analysis of variance, and partial correlation analysis were conducted to verify the reliability and validity of SAI. The factor analysis results showed the final SAI consisting of two factors and nine items. The internal consistency and concurrent validity of SAI were verified. The Cronbach's α for the total scale was 0.892, and the SAI and its factors were significantly correlated with SOGS. This study developed a specific scale for financial market investments or trading; this scale proved to be reliable and valid. Our scale expands the understanding of gambling addiction in financial markets and provides a diagnostic reference.

  7. Euroopa parimaks filmiks sai Michael Haneke "Valge lint" / Andres Laasik

    Index Scriptorium Estoniae

    Laasik, Andres, 1960-2016

    2009-01-01

    Euroopa Filmiakadeemia auhindadest: parima filmiauhinna sai Saksamaal Bochumis toimunud tseremoonial Michael Haneke "Valge lint", mille eest Haneke sai ka parima režissööri ja stsenaristi auhinna. Parimaks meesnäitlejaks pärjati Tahar Rahim ("Un Prophete"), parimaks naisnäitlejaks Kate Winslet ("The Reader"), publikupreemia sai Danny Boyle'i "Rentslimiljonär. Ka teistest võitjatest

  8. Simmul sai Anapas auhinna / Ilona Martson, Andres Laasik

    Index Scriptorium Estoniae

    Martson, Ilona, 1970-

    2002-01-01

    SRÜ ja Baltimaade 11. filmifestivalil Anapas sai parima meesnäitleja preemia Rain Simmul Nika osa eest Arvo Iho mängufilmis "Karu süda". Videoprogrammi grand prix sai Mikk Ranna animafilm "Sääsk ja hobune", samas märgiti ära ka Mark Soosaare "La Paloma"

  9. Jaak Kilmi "Inimkaamera" sai peaauhinna

    Index Scriptorium Estoniae

    2000-01-01

    Alternatiivfilmide festivalil "Pulss" sai peaauhinna Jaak Kilmi film "Inimkaamera", huumori eripreemia Andres Maimiku ja kollektiivi Suits filmid ja novaatorluse ning originaalsuse eest auhinnati kahte Asko Kase filmi

  10. Starman sai operaatoritest esimesena ISO-sertifikaadi

    Index Scriptorium Estoniae

    2005-01-01

    Eesti suurim kaabeltelevisioonioperaator Starman sai esimese Eesti kaabelleviettevõttena kvaliteedijuhtimissertifikaadi, mis ettevõtte klientidele tähendab kinnitust teenindusprotsesside heast tasemest

  11. CUDArray: CUDA-based NumPy

    DEFF Research Database (Denmark)

    Larsen, Anders Boesen Lindbo

    This technical report introduces CUDArray – a CUDA-accelerated subset of the NumPy library. The goal of CUDArray is to combine the ease of development from NumPy with the computational power of Nvidia GPUs in a lightweight and extensible framework. Since the motivation behind CUDArray is to facil......This technical report introduces CUDArray – a CUDA-accelerated subset of the NumPy library. The goal of CUDArray is to combine the ease of development from NumPy with the computational power of Nvidia GPUs in a lightweight and extensible framework. Since the motivation behind CUDArray...

  12. Tanel Toom sai UNICA'l pronksi

    Index Scriptorium Estoniae

    2004-01-01

    66. ülemaailmsel mitteprofessionaalsete filmitegijate festivalil (World Festival of Non-professional Film Makers) Saksamaal Veitshöchheimis sai TPÜ III kursuse tudeng Tanel Toom oma filmiga "2.68" pronksmedali

  13. "Ird, K." sai Riias preemia

    Index Scriptorium Estoniae

    2011-01-01

    7. Balti teatrifestivalil Riias sai Tartu Uue Teatri juht Ivar Põllu auhinna lavastuse "Ird, K." kontseptsiooni ja helikujunduse eest ning näitleja Nero Urke Kaarel Irdi rolli eest. Von Krahli Teatri truppi hinnati aja ja ruumi loova käsitluse eest lavastuses "The End"

  14. Eesti lastefilm sai UNICEFi auhinna

    Index Scriptorium Estoniae

    2007-01-01

    A Film Eesti laste lühianimafilm (režissöörid Aina Järvine ja Meelis Arulepp) tunnistati parimaks haridus- ja sotsiaalteemaliseks filmiks 19.-22. aprillini Itaalias toimunud "Cartoons on the Bay" festivalil ja sai Pulcinella auhinna. Praegu luuakse selle filmi tegelastega telesarja

  15. Viin sai definitsiooni / Karina Loi

    Index Scriptorium Estoniae

    Loi, Karina

    2008-01-01

    17. dets. 2007 kiideti põllumajanduse ja kalanduse ministrite nõukogus heaks määrus piiritusjookide määratlemise, kirjeldamise, esitlemise ja märgistamise kohta ja viina definitsioon sai lõpliku kinnituse. Märgistamisreegleid tuleb järgida vastavalt ELi direktiivile 2000/13

  16. Eesti film metsaneenetsist sai Šveitsis auhinna

    Index Scriptorium Estoniae

    2003-01-01

    Sotsiaalantropoloogi ja etnoloogi Liivo Niglase dokumentaalfilm neenetsi kirjanikust, kes naasnud põhjapõdrakasvatuse juurde - "Jüri Vella maailm" - sai Šveitsi filmifestivalil "Visions du Reel" Maailma Loduskaitse Liidu auhinna

  17. Merkel Cell-Driven BDNF Signaling Specifies SAI Neuron Molecular and Electrophysiological Phenotypes.

    Science.gov (United States)

    Reed-Geaghan, Erin G; Wright, Margaret C; See, Lauren A; Adelman, Peter C; Lee, Kuan Hsien; Koerber, H Richard; Maricich, Stephen M

    2016-04-13

    The extent to which the skin instructs peripheral somatosensory neuron maturation is unknown. We studied this question in Merkel cell-neurite complexes, where slowly adapting type I (SAI) neurons innervate skin-derived Merkel cells. Transgenic mice lacking Merkel cells had normal dorsal root ganglion (DRG) neuron numbers, but fewer DRG neurons expressed the SAI markers TrkB, TrkC, and Ret. Merkel cell ablation also decreased downstream TrkB signaling in DRGs, and altered the expression of genes associated with SAI development and function. Skin- and Merkel cell-specific deletion of Bdnf during embryogenesis, but not postnatal Bdnf deletion or Ntf3 deletion, reproduced these results. Furthermore, prototypical SAI electrophysiological signatures were absent from skin regions where Bdnf was deleted in embryonic Merkel cells. We conclude that BDNF produced by Merkel cells during a precise embryonic period guides SAI neuron development, providing the first direct evidence that the skin instructs sensory neuron molecular and functional maturation. Peripheral sensory neurons show incredible phenotypic and functional diversity that is initiated early by cell-autonomous and local environmental factors found within the DRG. However, the contribution of target tissues to subsequent sensory neuron development remains unknown. We show that Merkel cells are required for the molecular and functional maturation of the SAI neurons that innervate them. We also show that this process is controlled by BDNF signaling. These findings provide new insights into the regulation of somatosensory neuron development and reveal a novel way in which Merkel cells participate in mechanosensation. Copyright © 2016 the authors 0270-6474/16/364362-15$15.00/0.

  18. Premier numéro bilingue

    Directory of Open Access Journals (Sweden)

    Esther Cloutier

    2008-05-01

    Full Text Available Nous sommes heureux de vous présenter ce nouveau numéro bilingue de la revue PISTES. Nous espérons ainsi faire connaître les travaux francophones sur la santé au travail dans le monde anglo-saxon. Nous vous rappelons que la traduction de ce numéro a été rendu possible grâce à une subvention du CRSH (Conseil de la recherche en sciences humaines du Canada ainsi qu’à la contribution de certains auteurs que nous tenons à remercier. Ce numéro aborde plusieurs thèmes de recherche reliés au travail...

  19. SAI/EPRI Albedo Information Library

    International Nuclear Information System (INIS)

    Simmons, G.L.

    1979-03-01

    The SAI/EPRI Albedo Information Library (SAIL) is described. This description included the techniques used to develop the data and comparisons with albedo data. Albedo data are presented for Type 04 Concrete and Low Carbon Steel, the most common materials encountered in radiation streaming analysis. Applications of the SAIL data are presented and compared with experimental results

  20. Kaitseliidu kool sai hinnalise kingituse / Kaire Kozlov

    Index Scriptorium Estoniae

    Kozlov, Kaire

    2006-01-01

    Oma viiendat tegutsemisaastat tähistav Kaitseliidu kool sai sünnipäevakingiks kuueteistkümnest sülearvutist ning lisaseadmetest koosneva arvutiklassi, kinkijateks osaühing SmartLink ning Riigikaitse Edendamise Sihtasutus

  1. Jõgeva bussijaam sai liimpuidu kasutamise eripreemia

    Index Scriptorium Estoniae

    2009-01-01

    Konkursil Eesti Parim Puitehitis 2009 sai liimpuidu kasutamise eripreemia Jõgeva bussijaam, arhitektid Andres Lunge ja Mait Lauri firmast Lunge & Co OÜst. Peapreemia pälvis suvila Jõelähtmel, arhitekt Sten Ader büroost SKAD Arhitektid. Loetletud ka teisi auhinnalistele kohtadele tulnud töid

  2. OÜ Same sai tootearendustoetust / Riina Mägi

    Index Scriptorium Estoniae

    Mägi, Riina, 1957-

    2008-01-01

    Tabiveres põllu- ja teehooldusmasinaid tootev OÜ Same sai Ettevõtluse Arendamise Sihtasutuse kaudu üle poole miljoni krooni tootearendustoetust, mille abil töötab firma välja uue, senisest paindlikuma ja multifunktsionaalsema ketas-liivapuisturi

  3. Eesti lühifilm sai erootikapreemia

    Index Scriptorium Estoniae

    2005-01-01

    Itaalias Montecatini lühifilmide festivalil sai kategoorias "Eros in short films" parima filmi auhinna lühimängufilm "Ring" : stsenaristid : Andrus Tuisk, Urmas Lennuk, Kaur Kender : režissöör Andrus Tuisk : osades Lembit Ulfsak, Merle Palmiste ja Karl Annus : Tuisk Film - Parunid ja Vonid 2004

  4. Development of the safety analysis system - SAIS - application to the Kola nuclear power plant

    International Nuclear Information System (INIS)

    Balfanz, H.P.; Fuhrmann, C.; Neumann, L.; Rumpf, J.; Kubintsev, B.; Marakulin, I.; Shevelev, V.; Terekhov, I.

    1995-01-01

    The project was started in July 1991 and finished by the end of 1993. It was aimed at adapting SAIS to WWER-440/W213 plant design and operational procedures, demonstrating the possibilities of SAIS for safety evaluation and examining the system by plant personnel and a PSA team. The project covered -the use of data form as well as fault and event tree methods of SAIS, - a probabilistic assessment of the high pressure injection system in case of a small break loss-of-coolant accident, - a quantification of human error probabilities for operator actions to cool down the primary circuit in case of a small break loss-of-coolant accident when the high pressure injection system has failed and - a comparison of Russian and German operational procedures and safety documents used in the probabilistic analyses of the SAIS-Kola project. As a main result SAIS was found to be an appropriate tool to give assistance to the plant personnel on safety evaluation of the plant within the frame of reconstruction measures and on the establishment of a qualified reliability data collection system at Kola NPP. (orig./HP) [de

  5. Bi txitodun sai arrearen kabia Baztanen (Nafarroan

    Directory of Open Access Journals (Sweden)

    ELOSEGI ONANDIA, I., ELOSEGI IRURTIA, M.M.

    2010-01-01

    (Folin, 1893 saiak ehizatzeko leku egoki bezala agertzen bait da. Geroztik ordea, eta ia mende batez, ezezagun bilakatu da zientzialarientzat, 1971 urtean berriro ere bertan saiak kumatzen direla baieztatu zen arte. Urte horretatik aurrera hurbileko jarraipena egin zaio Itxusiko sai-arre koloniari.

  6. Viru Vesi sai ISO sertifikaadid / Külli Kriis

    Index Scriptorium Estoniae

    Kriis, Külli, 1961-

    2005-01-01

    Ilmunud ka: Severnoje Poberezhje 23. märts lk. 4. AS Viru Vesi sai Eestis teise vee-ettevõttena veevarustuse, kanalisatsiooni ning reoveepuhastuse teenuse pakkumise alal keskkonna- ja kvaliteedijuhtimissüsteemi sertifikaadid

  7. Modelação da dinâmica da água e dos sais num Aluviossolo regado com águas de diferente qualidade: ensaio de validação do modelo HYDRUS-1D com observações em monólitos Water and solute transport simulation in a Fluvisol irrigated with waters of different quality: testing the HYDRUS-1D model with observations in soil monoliths

    Directory of Open Access Journals (Sweden)

    M. C. Gonçalves

    2007-07-01

    Full Text Available Entre 2001 e 2004 procedeu-se à monitorização dos teores de água e dos catiões solúveis Na+, Ca2+ e Mg2+, às profundidades de 10, 30, 50 e 70 cm, em três monólitos de solo (1.2 m² x 1.0 m de profundidade, construídos num Aluviossolo de textura mediana, situado em Alvalade de Sado, visando o estudo da evolução da salinização e da sodicização do solo em função de diferentes qualidades de água de rega aplicadas. Os monólitos, cobertos com vegetação natural, foram regados manualmente (10 mm por aplicação, durante o ciclo de rega da região (500 mm e sujeito à lava-gem pela chuva (entre 388 e 570 mm/ano durante o período remanescente do ano. As águas de rega inicialmente aplicadas apresentavam uma CE de 0.4, 0.8 e 1.6 dS m-1 e um valor de SAR de 1, 3 e 6 (meq L-10,5, designadas de A, B e C, respectivamente, mantendo sempre uma relação Ca:Mg = 1:2. No 3º e 4º anos optou-se por aumentar a CE das águas de rega para 0.8, 1,6 e 3.2 dS m-1, mantendo o respectivo equilíbrio entre os catiões. O teor de água no solo foi monitorizado às 4 profundidades por TDR e a solução de solo foi amostrada recorrendo a cápsulas porosas instaladas às mesmas profundidades. Foi monitorizada a evolução dos teores de água e de Na+, Ca2+ e Mg2+ solúveis, da condutividade eléctrica (CE, da razão de adsorção de sódio (SAR e da percentagem de sódio de troca (ESP nos três monólitos, às quatro profundidades e ao longo dos 4 anos de ensaio. A modelação dos processos envolvidos foi efectuada recorrendo ao modelo HYDRUS-1D, o qual se mostrou adequado à simulação dos resultados experimentais. A análise entre os valores medidos e simulados foi feita com recurso à análise de regressão simples, forçada à origem. As equações obtidas apresentaram coeficientes de regressão próximos de 1 e coeficientes de determinação elevados, variando entre 0.985 para o teor de água e 0.797 para o cálcio solúvel. Pode-se considerar que

  8. Eesti seosega film sai Rootsis neli auhinda

    Index Scriptorium Estoniae

    2005-01-01

    PÖFFi külalistena Rootsist Tallinna saabunud väliseestlased Andres Lokko ja Martin Luuk on stsenaristid rootsi režissööri Tomas Alfredsoni mängufilmile "Pruuni neli varjundit" ("Fyra nyanser av brunt"), mis sai äsja Rootsi Kuldse Põrnika filmiauhindade jagamisel neli auhinda

  9. Numériser et mettre en ligne

    CERN Document Server

    Claerr, Thierry

    2010-01-01

    Rendre les collections accessibles en ligne est devenu pour les institutions culturelles, d'enseignement et de recherche, un des défis majeurs du début du XXIe siècle. Les projets sont dès à présent nombreux, et concernent tous les types d'établissements et tous les supports. Mener à bien une opération de numérisation et de mise en ligne requiert un ensemble de repères et de connaissances pour l'organisation et la mise en oeuvre d'un projet de numérisation durable. Donner les clés du domaine en se fondant sur des savoirs pratiques et concrets est l'ambition de cet ouvrage, qui fournit un mode opératoire précis pour chacune des grandes étapes à prendre en compte - de la capture à la conservation numérique, en passant par l'interopérabilité, le référencement, et en intégrant l'environnement juridique et réglementaire. Coordonné par Thierry Claerr et Isabelle Westeel, spécialistes du sujet et responsables de formations sur la numérisation et la création de bibliothèques numériques,...

  10. "Kaali saladus" sai Ungaris preemia / Inge Pitsner

    Index Scriptorium Estoniae

    Pitsner, Inge

    2003-01-01

    Populaarteaduslik Eesti-Läti ühisfilm Kaali meteoriidiplahvatusest "Kaali saladus" : stsenarist ja režissöör Urmas E. Liiv : operaator Ago Ruus : produtsent Riho Västrik, sai teadusfilmide festivalil Szolnokis kolmanda koha. R. Västrik valmistab ette uut dokfilmi "Middendorffi jälgedes". Sama ka : Teleleht nr. 45, lk. 12

  11. Piilupart Donald sai tähe Hollywoodi kuulsuste alleel

    Index Scriptorium Estoniae

    2004-01-01

    Walt Disney joonistatud Piilupart ilmus ekraanile esmakordselt 1934. aastal joonisfilmis "Tark tibu". Nüüd sai ka tema Hollywoodi tähtede alleel oma staaritähe Miki-Hiire, Pluuto ja Daisy kõrvale

  12. Kuldse Palmioksa sai film iirlaste iseseisvusvõitlusest / Triin Tael

    Index Scriptorium Estoniae

    Tael, Triin

    2006-01-01

    Cannes'i filmifestivali võitjad. Kuldse Palmioksa võitis Ken Loachi mängufilm "Tuul, mis sasib odrapõldu" ("The Wind That Shakes the Barley"), Grand Prix' sai prantslase Bruno Dumonti film "Flandria" ("Flandres")

  13. Noor Eesti teadlane sai maineka Briti stipendiumi / Aive Sarjas

    Index Scriptorium Estoniae

    Sarjas, Aive

    2012-01-01

    Eesti Maaülikooli veterinaarmeditsiini ja loomakasvatuse instituudi doktorant Kristi Kernerist sai esimene inimene väljaspool Ühendkuningriiki, kelle loomade heaolu teemalist projekti autasustas Humane Slaughter Association prestiižsse Dorothy Sidley nimelise stipendiumiga

  14. Noormees sai Eesti Päevalehe abiga magistrikraadi / Piia Puuraid

    Index Scriptorium Estoniae

    Puuraid, Piia

    2013-01-01

    Eile sai magistrikraadi Marek Süld, kelle isa Mati Süld Eesti Päevalehest tasuta õpingud võitis. Eesti Päevaleht loosis 2010. aastal välja 13 tasuta Estonian Business Schooli bakalaureuse- või magistriprogrammi

  15. ??ndice num??rico de un espacio de Banach

    OpenAIRE

    Mart??n Su??rez, Miguel

    2000-01-01

    El ??ndice num??rico de un espacio de Banach se define como la mayor constante de equivalencia entre el radio num??rico y la norma usual en el ??lgebra de todos los operadores lineales y continuos sobre ??l. Este concepto fue introducido por G. Lumer en 1968, y estudiado por matem??ticos como F. Bonsall, J. Duncan, C. McGregor, J. Pryce y A. White. En la tesis se hace un estudio sistem??tica de este concepto. Por una parte, se estudia el comportamiento del ??ndice num??ri...

  16. Pärnumaa väikesaar sai oma traktori / Silvi Kanoshina

    Index Scriptorium Estoniae

    Kanoshina, Silvi

    2005-01-01

    Ilmunud ka: Pärnu Postimees 10. sets, lk. 5. Tõstamaa vald ostis Manija saare rannaniitude korrastamiseks traktori, raha traktori ostmiseks sai vald Euroopa regionaalarengu fondist. Kaart: Manija saar

  17. CAMSHIFT Tracker Design Experiments With Intel OpenCV and SAI

    National Research Council Canada - National Science Library

    Francois, Alexandre R

    2004-01-01

    ... (including multi-modal) systems, must be specifically addressed. This report describes design and implementation experiments for CAMSHIFT-based tracking systems using Intel's Open Computer Vision library and SAI...

  18. "Detsembrikuumuse" helirežissöör sai Emmy

    Index Scriptorium Estoniae

    2008-01-01

    Hollywoodis töötav helirežissöör Solange S. Schwalbe sai septembris Los Angeleses toimunud 2007-2008 Creative Arts Primetime Emmys tseremoonial Emmy minisarja "John Adams" heliefektide eest. Tema meeskond helindas ka meie uue mängufilmi

  19. Chapitre 3. Histoire des humanités numériques

    OpenAIRE

    Sinatra, Michaël E.; Vitali-Rosati, Marcello

    2014-01-01

    Parallèlement à l’histoire du développement d’Internet et du web, une autre histoire est fondamentale pour comprendre les enjeux de l’édition numérique : celle des humanités numériques. Il y a encore quelques décennies, on pouvait penser que les ordinateurs et les technologies numériques étaient destinés uniquement aux sciences dures, les sciences exactes dont le calcul et les mathématiques sont les principaux outils. Cette idée est manifestement fausse aujourd’hui : le numérique habite l’ens...

  20. Rapla kihelkonna auhinna sai Ilse Rahkema / Margus Mikomägi

    Index Scriptorium Estoniae

    Mikomägi, Margus, 1956-

    2009-01-01

    Rapla kihelkonna päeval 22. juulil sai Rapla kihelkonna auhinna Raikküla teadjanaine, koduloolane Ilse Rahkema. Kihelkonna auhind kujutab endast pronksist valmistatud Maarja Magdaleena kuju, mille autor on skulptor Tauno Kangro

  1. Doktorant sai loomade heaolu uurimise eest haruldase stipendiumi / Mari Aigro

    Index Scriptorium Estoniae

    Aigro, Mari

    2012-01-01

    Eesti Maaülikooli veterinaarmeditsiini ja loomakasvatuse instituudi doktorant Kristi Kernerist sai esimene inimene väljaspool Ühendkuningriiki, kelle loomade heaolu teemalist projekti autasustas Humane Slaughter Association prestiižsse Dorothy Sidley nimelise stipendiumiga

  2. USA juhtivpoliitik sai süüdistuse pettuses / Neeme Raud

    Index Scriptorium Estoniae

    Raud, Neeme, 1969-

    2005-01-01

    USA Kongressi vabariiklaste juht Tom DeLay astus ametist tagasi, kuna Texase osariigi Travise maakonna kohus esitas talle süüdistuse seotuse eest Texase valimiskampaania rahastamisskeemiga. Esindajatekoja uueks vabariiklaste juhiks sai Missouri osariigi kongresmen Roy Blunt

  3. NumCIL

    DEFF Research Database (Denmark)

    Skovhede, K.; Vinter, B.

    2013-01-01

    As multicore processors are now the standard for high performance machines, scientists must develop complex programs to fully utilize the processing power. In this article we present NumCIL, a new framework for expressing scientific and financial algorithms. By using n-dimensional arrays......, a scientist can write sequential code without knowledge of parallel constructs. The library is a CIL library and can thus be used from languages as diverse as IronPython, F# and C#. As the ndimensional arrays are compatible with numpy ndarrays, it is possible to run some existing numpy programs unmodified...

  4. L’Observatoire numérique Nouvelle-Calédonie

    Directory of Open Access Journals (Sweden)

    Charlotte Ullmann

    2013-06-01

    Full Text Available Ses missions consistent à observer le développement numérique et favoriser l’animation territoriale des acteurs en Nouvelle-Calédonie. Parrainée par l’association calédonienne pour les technologies de l’information et de la communication (ACTIC et le ministère en charge de l’économie numérique du Gouvernement de Nouvelle-Calédonie nommé depuis mai 2009, une mission d’étude a été menée depuis juin 2010 pour définir les contours d’un Observatoire numérique. A travers cette étude, il s’agissai...

  5. Control and Autonomy—The SAIs in Norway, Denmark, and Germany as Watchdogs in an NPM-Era?

    DEFF Research Database (Denmark)

    Jantz, Bastian; Reichborn-Kjennerud, Kristin; Vrangbæk, Karsten

    2015-01-01

    on an evaluative role when judging NPM instruments. At the same time their emphasis on legality and compliance can be at odds with some of the operating principles in NPM. All in all the German SAI seems to be the most radical critic. This may be linked to the lack of openness of the German SAIs results that makes...... it more internally focused within a mindset of administrative accountability....

  6. Is numérairology the future of monetary economics?: unbundling numéraire and medium of exchange through a virtual currency and a shadow exchange rate

    OpenAIRE

    Willem H. Buiter

    2007-01-01

    The paper discusses some fundamental problems in monetary economics associated with the determination and role of the numéraire. The issues are introduced by formalising a proposal, attributed to Eisler, to remove the zero lower bound on nominal interest rates by unbundling the numéraire and medium of exchange/means of payment functions of money. The monetary authorities manage the exchange rate between the numéraire ('sterling') and the means of payment ('drachma'). The short nominal interes...

  7. Índice numérico de un espacio de Banach

    OpenAIRE

    Martín Suárez, Miguel

    2013-01-01

    El índice numérico de un espacio de Banach se define como la mayor constante de equivalencia entre el radio numérico y la norma usual en el álgebra de todos los operadores lineales y continuos sobre él. Este concepto fue introducido por G. Lumer en 1968, y estudiado por matemáticos como F. Bonsall, J. Duncan, C. McGregor, J. Pryce y A. White. En la tesis se hace un estudio sistemática de este concepto. Por una parte, se estudia el comportamiento del índice numérico respec...

  8. Eléments de calcul numérique

    CERN Document Server

    Démidovitch, B

    1973-01-01

    Le présent ouvrage est un exposé de problèmes de calcul numérique rédigé sur la base du cours de mathématiques supérieures dans les Universités techniques. Tous les renseignements auxiliaires sur l'algèbre linéaire et la théorie des espaces vectoriels sont également contenus dans l'ouvrage. Parmi les questions traitées dans le manuel citons : opérations sur les nombres approchés, calcul des valeurs d'une fonction, résolution approchée et numérique des équations algébriques et transcendantes, méthodes numériques de l'algèbre linéaire, interpolation des fonctions, dérivation et intégration rapprochée, éléments de la méthode de Monte-Carlo.

  9. À la recherche de la souveraineté numérique

    OpenAIRE

    Pellegrini , François

    2017-01-01

    International audience; L'ouverture de l'espace numérique nécessite de repenser la notion de souveraineté, ainsi que les moyens de la garantir. L'espace numérique étant essentiellement régi par l'économie des biens immatériels, les moyens mis en œuvre doivent tirer parti de ses fondamentaux : copie à coût marginal nul, effet de réseau, puissance des communautés. La définition d'une stratégie de puissance dans l'espace numérique est une démarche holistique, qui doit se décliner dans un grand n...

  10. Ahistajat tabada aidanud naine sai aumärgi / Agnes Kuus

    Index Scriptorium Estoniae

    Kuus, Agnes

    2005-01-01

    Justiitsministeerium tunnustas kodanikujulguse aumärgiga seitset inimest, kes on kaasa aidanud kurjategijate tabamisele, teiste seas sai aumärgi Ingrid Lepp, kes aitas politseil kinni püüda Pärnu rannas tegutsenud ahistaja. Vt. samas: Turvamees nabis kinni muukija; Noored jälitasid telefonivarast; Tõnu Timma; Gennadi Kulla; Rita Parel. Lisa: Autasu julgetele

  11. Karzai sai vähem kui kolmandiku küsitud rahast / Evelyn Kaldoja

    Index Scriptorium Estoniae

    Kaldoja, Evelyn, 1980-

    2008-01-01

    Pariisis toimuval Afganistani doonorite konverentsil 50 miljardit dollarit lisaraha nõutanud president Hamid Karzai sai esialgu 14 miljardit dollarit. Välisminister Urmas Paet lubas oma sõnavõtus, et Eesti suurendab oma abi

  12. STL’UL NUP: LEGAL LANDSCAPES OF THE HUL’QUMI’NUM MUSTIMUHW

    Directory of Open Access Journals (Sweden)

    Sarah Morales

    2017-01-01

    Full Text Available Landscape is a part of every individual’s sense of being.  However, one cannot deny the special relationships that Indigenous peoples maintain with places they have inhabited since the beginning of creation.  These places are deeply imbued with meaning, and are sites of personal and community identity.  In addition, these places are legal in nature.  They teach Indigenous people about their legal obligations – to each other, their ancestors and the natural world.  This paper examines the connection between land and law for the Hul’qumi’num Mustimuhw, a group of Island Hul’qumi’num speaking First Nations, located on southeastern Vancouver Island.  It discusses how lands within Indigenous territories can be transformed into legal landscapes, when considered in relation to place, time and experience.  It also examines specific legal landscapes within the Hul’qumi’num territory and explores the laws and regulations that reside within and flow from them.  Through this paper, one can gain insight into how these places inform the Hul’qumi’num lgal tradition and impart important teachings to the Hul’qumi’num Mustimuhw about the nature of their relationship and their obligations to particular places and inhabitants of those places.   Le paysage fait intrinsèquement partie de l’identité de chacun. Cependant, nul ne saurait nier les liens spéciaux que les peuples autochtones ont noués avec les endroits qu’ils habitent depuis le début de la création. Ces endroits revêtent un sens tout particulier pour eux et sont des lieux auxquels ils s’identifient, tant sur le plan personnel que sur le plan communautaire. De plus, ces endroits ont acquis une grande signification juridique. Ils enseignent aux Autochtones en quoi consistent leurs obligations juridiques envers eux-mêmes, envers leurs ancêtres et envers la nature. Dans ce texte, l’auteur se penche sur la relation qui existe entre le territoire et la loi pour

  13. Tejiendo vínculos: tres mecanismos socioadaptativos desplegados por el movimiento Sai Baba en Argentina

    Directory of Open Access Journals (Sweden)

    Rodolfo Puglisi

    2012-01-01

    Full Text Available Luego de presentar los caracteres fundamentales del armazón institucional de la Or - ganización Sri Sathya Sai Baba ( osss B , surgida en la India, y de bosquejar la historia del movimiento Sai Baba en Argentina, en este artículo presento las que denomino tres estrategias socioadaptativas puestas en juego por el movimiento para favorecer la acomodación de sus creencias al campo sociorreligioso argentino, es decir, examino cómo se tejen puentes simbólicos con el trasfondo cultural local a fin de lograr una identificación con los valores de la sociedad receptora.

  14. Outils numériques nomades : les effets sur l’attention des étudiants

    Directory of Open Access Journals (Sweden)

    Nicolas Guichon

    2015-10-01

    Full Text Available La recherche sur le numérique en éducation est parvenue à une étape où peut être dressé un portrait plus nuancé des usages des outils numériques en contexte d’apprentissage. S’inscrivant dans une perspective sociocritique (Selwyn, 2007, cet article vise à apprécier les effets éventuellement négatifs résultant de l’utilisation des outils numériques nomades pendant le face-à-face didactique. Une enquête par questionnaire a été conduite auprès d’un échantillon d’étudiants internationaux (n=227 poursuivant leurs études dans un Centre de Langues en France. Cette recherche a permis d’examiner leurs habitudes de connexion en mettant au jour la fréquence et la motivation d’utilisation d’outils numériques pendant et hors le face-à-face avec leurs enseignants. Elle a également donné l’occasion de saisir l’impact ressenti de l’utilisation des outils numériques en classe par les participants sur leur attention. Les résultats de cette recherche permettent, in fine, d’examiner de quelle façon le contrat didactique est questionné par l’usage des outils numériques nomades.

  15. Establishing strategic alliance among hospitals through SAIS: a case study in Taiwan.

    Science.gov (United States)

    Hung, Won-Fu; Hwang, Hsin-Ginn; Liao, Chechen

    2005-01-01

    Due to a reformed healthcare insurance system and a gradually decreasing public affairs' budget by the government year by year, Central Taiwan Office (CTO), the Department of Health (DOH) in Taiwan, initiated a strategic alliance project of the hospitals subordinated to the DOH in November, 2001. This project was a five-year plan with an attempt to expand and develop three more strategic alliances covering the northern, southern and eastern regions of Taiwan respectively. Through a cooperative system, such an alliance allows the following: resource sharing, technique collaboration, marketing affiliations and so on. In order to decrease operation management costs and improve the quality of service at hospitals, the strategic alliance practice is supported by IS. We call this alignment the IS-enabled strategic alliance. All the IS-enabled functions are supported by the Strategic Alliance Information System (SAIS). In this article, the SAIS developed by the CTO of the DOH is introduced.

  16. Modelo numérico del golpe de ariete con Scilab

    Directory of Open Access Journals (Sweden)

    Wilson Rodríguez Calderón

    2007-09-01

    Full Text Available El golpe de ariete puede generar consecuencias severas en la integridad de las tuberías, y debido a ello, la si-mulación es un requisito esencial para asegurar el correcto diseño y operación de los sistemas de distribución de agua. En este sentido, el artículo pretende demostrar la importancia de los métodos numéricos en la resolución de este tipo de problemas. Para la simulación numérica del fenómeno se desarrolló un código en Scilab3 que permite representar la propagación de las ondas de presión haciendo uso del método de las características, aplicado a un caso clásico de la literatura. Este método emplea un esquema de diferencias finitas para resolver las ecuaciones de masa y momento. En el artículo se presentan las ecuaciones que gobiernan el problema desde el punto de vista numérico, se analiza el comportamiento del fenómeno y finalmente, se realiza una comparación entre los resultados obtenidos por la vía numérica y la solución teórica.

  17. Recherches ouvertes sur le numérique approches pratiques en information-communication

    CERN Document Server

    2013-01-01

    En quelques années, les organisations publiques et privées ont imposé à leurs salariés une grande conversion numérique au nom de la performance économique et de l'optimisation des ressources et des moyens. Ce diktat technologique a été massivement plébiscité par les individus eux-mêmes qui ont volontairement intégré ce processus de numérisation à leurs activités personnelles, socialisantes et ludiques. Malgré les études menées ces dernières années en sciences humaines et sociales, confirmant la persistance de fossés numériques, l'émergence de situations de non-usages volontaires et le risque d'avènement d'une société du contrôle, la transformation numérique sociétale apparaît réellement irréversible. Ce nouvel ordre numérique engendre de nouvelles recompositions en matière de communication et de gouvernance au sein des organisations, des changements radicaux dans les relations sociales, des logiques de flux, d'instantanéité, d'immédiateté et d'interopérabilité, etc., ...

  18. Rain Simmul sai mehise näitleja auhinna / Lauri Kärk

    Index Scriptorium Estoniae

    Kärk, Lauri, 1954-

    2002-01-01

    Bakuu rahvusvaheline filmilmifestival "Ida-Lääs", kus Rain Simmul sai oma rolli eest Arvo Iho filmis "Karu süda" diplomi. Näidati ka Peeter Simmi mängufilmi "Head käed" ja Andres Maimiku - Jaak Kilmi tõsielufilmi "Isamaa ilu". "Karu süda" on saanud ka Jack Londoni nimelise parima stsenaariumiga filmi auhinna California filmifestivalil Wine Country

  19. Agar pronkssõduriga võitleja sai kanepisuitsetamise eest trahvi / Katrin Rohtla, Siim Randla

    Index Scriptorium Estoniae

    Rohtla, Katrin, 1966-

    2006-01-01

    Aktiivse pronkssõduri vastasena tuntust kogunud Isamaaliidu liige Kalev Rebane sai Läänemaal Peraküla rannas kanepi suitsetamise eest politseilt 9000 krooni trahvi. Isamaa ja Res Publica Liidu liikmed on teinud ettepaneku noormees erakonnast välja arvata. Lisa: Mille eest koostati protokoll?

  20. Estudio numérico de sistemas de ecuaciones no lineales difusas

    Directory of Open Access Journals (Sweden)

    Patricio Cumsille

    2010-01-01

    Full Text Available En este trabajo estudiamos la resolución numérica de sistemas de ecuaciones no lineales difusas. Más precisamente describimos, analizamos y simulamos métodos numéricos, tales como el método de Newton, con el fin de aproximar de forma eficiente las soluciones a dichos problemas. Una de las características principales de este tipo de problemas es que las téc- nicas analíticas estándares de soluciones no son adecuadas para resolverlos. Por esta razón, en este artículo nos centramos en el estudio de los resulta- dos conocidos para los métodos numéricos clásicos y en su adaptación a la resolución de problemas difusos. Resumen.

  1. Le numérique comme catalyseur épistémologique

    Directory of Open Access Journals (Sweden)

    Hakim Hachour

    2012-07-01

    Full Text Available Cet article présente une réflexion sur les enjeux portés par le numérique dans l’évolution des objets, des méthodes et des sujets de recherche en sciences humaines et sociales et plus particulièrement en Sciences de l’information et de la communication. À partir d’une définition du média numérique dans sa relation à l’hypertexte et à l’hypermédia, et d’une analyse du rôle transversal des technologies de l’information et de la communication dans les médiations, il est proposé de réfléchir la convergence entre humanités et numérique en fonction du besoin de transdisciplinarité qui en résulte. Les transformations holistiques provoquées par les technologies numériques requièrent des approches complexes des activités humaines, devant inclure des théorisations multiples auxquelles ne peut répondre un seul champ disciplinaire. Les évolutions des problématiques en SIC font potentiellement d’elles une discipline pivot pouvant (se concentrer (sur les relations entre les sciences de l’ingénieur et les sciences humaines. La discussion se termine sur une projection des problématiques transversales à venir autour de la localisation et de l’accès aux données numériques, des mémoires collectives et des traces numériques, des frontières numériques. La prégnance des technologies numériques dans les activités humaines confirme également l’importance d’engager une réflexion de fond sur « les éthiques » de la société de l’information.This paper presents a discussion on the challenges brought out by digital technologies. Objects, methods and research topics in the humanities and social sciences, and especially in information and communication sciences (ICS, have been impacted by digital media. Digital media are defined with regards to their relation to hypertext and hypermedia, and the transverse influence of information technology on mediations is analyzed in order to address the question

  2. Hästi restaureeritud raekoda sai Euroopast kõrge tunnustuse / Askur Alas

    Index Scriptorium Estoniae

    Alas, Askur, 1973-

    2006-01-01

    Tallinna raekoda sai Euroopa Liidu ja Euroopa pärandkultuuri organisatsiooni Europa Nostra kultuuripärandi medali. Europa Nostra nõukogu liikme Karin Hallas-Murula sõnul arvestatakse auhindade jagamisel nii mälestise säilitamist kui ka kasutamist tänapäeval. Mainekas auhind on tunnustus Teddy Böcklerile, kellele raekoja restaureerimine oli elutööks. Lisatud Europa Nostra peapreemiad

  3. NumPy 1.5 Beginner's Guide

    CERN Document Server

    Idris, Ivan

    2011-01-01

    The book is written in beginner's guide style with each aspect of NumPy demonstrated by real world examples. There is appropriate explained code with the required screenshots thrown in for the novice. This book is for the programmer, scientist or engineer, who has basic Python knowledge and would like to be able to do numerical computations with Python.

  4. Robert Frazure mälestuspuu Sõpruse pargis sai graniitpotil tähistuse / Raivo Feldmann

    Index Scriptorium Estoniae

    Feldmann, Raivo

    2007-01-01

    Esimese USA suursaadiku sõjajärgses Eestis, Robert Frazure' mälestuspuu sai Sõpruse pargis tähise, vajaliku raha ettevõtmise heaks annetasid Ameerika Suursaatkonna töötajad, nende delegatsioon viibis Põltsamaal Sõpruse pargis toimunud üritusel

  5. Development of Safety Assessment Information System (SAIS)

    International Nuclear Information System (INIS)

    Park, Byung Shik; Lee, Kyung Jin; Lee, Byung Chul; Song, Tae Young; Lee, Chang Ho

    2007-01-01

    Many reports and documents about nuclear power plant safety analysis like a Periodic Safe Review (PSR), Periodic Safety Analysis (PSA) and Severe Accident Management Guideline (SAMG) come to be drawn up from KHNP. Since these are not arranged easy to look up, the systematic arrangement of data was necessary. The solution against hereupon is to store database, and it was developed with the name, SAIS, by FNC Tech. Co. together with NETEC KHNP. In this web program it is easy to manage (registration, search and statistics) data. And the authorized user can approach this system. This was developed, and was verified under the development environment of; - Web Server : Apache 2.2.5 - Program Language : PHP 5.2 - DBMS : Oracle 10g

  6. Development of Safety Assessment Information System (SAIS)

    Energy Technology Data Exchange (ETDEWEB)

    Park, Byung Shik; Lee, Kyung Jin; Lee, Byung Chul [FNC Tech. Co. Ltd. SNU, Seoul (Korea, Republic of); Song, Tae Young; Lee, Chang Ho [KHNP, Daejeon (Korea, Republic of)

    2007-10-15

    Many reports and documents about nuclear power plant safety analysis like a Periodic Safe Review (PSR), Periodic Safety Analysis (PSA) and Severe Accident Management Guideline (SAMG) come to be drawn up from KHNP. Since these are not arranged easy to look up, the systematic arrangement of data was necessary. The solution against hereupon is to store database, and it was developed with the name, SAIS, by FNC Tech. Co. together with NETEC KHNP. In this web program it is easy to manage (registration, search and statistics) data. And the authorized user can approach this system. This was developed, and was verified under the development environment of; - Web Server : Apache 2.2.5 - Program Language : PHP 5.2 - DBMS : Oracle 10g.

  7. SAI Intelligent Systems Conference (IntelliSys) 2015

    CERN Document Server

    Kapoor, Supriya; Bhatia, Rahul

    2016-01-01

    This book is a remarkable collection of chapters covering a wider range of topics, including unsupervised text mining, anomaly and Intrusion Detection, Self-reconfiguring Robotics, application of Fuzzy Logic to development aid, Design and Optimization, Context-Aware Reasoning, DNA Sequence Assembly and Multilayer Perceptron Networks. The twenty-one chapters present extended results from the SAI Intelligent Systems Conference (IntelliSys) 2015 and have been selected based on high recommendations during IntelliSys 2015 review process. This book presents innovative research and development carried out presently in fields of knowledge representation and reasoning, machine learning, and particularly in intelligent systems in a more broad sense. It provides state - of - the - art intelligent methods and techniques for solving real world problems along with a vision of the future research.

  8. L'université numérique française : contexte et enjeux, élaboration et conduite d'une stratégie numérique

    OpenAIRE

    Rappeneau, Vincent

    2016-01-01

    Le projet d'université numérique porté par Agreenium (établissement public à caractère administratif regroupant des établissements d'enseignement supérieur et d'instituts de recherche en agrobiosciences) a servi de fondement empirique à la rédaction de ce mémoire. Appuyé par une volonté politique forte, l'université numérique veut mettre au premier plan international l'excellence de l'enseignement supérieur et les résultats de la recherche, en renforçant toujours le lien entre ces deux activi...

  9. Presence of e-EDCs in surface water and effluents of pollution sources in Sai Gon and Dong Nai river basin

    Directory of Open Access Journals (Sweden)

    Tam Le Thi Minh

    2016-01-01

    Full Text Available This study aimed to assess the presence of estrogenic endocrine disrupting compounds (e-EDCs including estriol, bisphenol A (BPA, atrazine (ATZ, octylphenol, octylphenol diethoxylate, octylphenol triethoxylate, nonylphenol, Nonylphenol triethoxylate (NPE3, nonylphenol diethoxylate (NPE2 and 17β-estradiol in: (i Sai Gon and Dong Nai river waters which have been major raw water sources for drinking water supply for Ho Chi Minh City (HCMC and neighbouring provinces, and (ii water pollution sources located in their catchment basin. NPE3 and NPE2 were detected in most of the surface water samples. Concentrations of NPE3 were in a range of less than 5.9–235 ng L−1, whereas BPA was detected at significantly high concentrations in the dry season in canals in HCMC. In the upstream of Sai Gon and Dong Nai Rivers, ATZ concentrations were observed at water intake of water treatment plants served for HCMC water supply system. Similarly, high potential risk of NPE2 and NPE3 contamination at Phu Cuong Bridge near Hoa Phu water intake was identified. The significant correlation between NPE2, dissolved organic carbon and total nitrogen was found. Estrogenic equivalent or estrogenic activity of Sai Gon and Dong Nai Rivers was lower than those of the previous studies. Compared with other studies, e-EDCs of pollution in Sai Gon river basin were relatively low.

  10. Uso de herramientas numéricas y computacionales en el ajuste de curvas

    OpenAIRE

    Ascheri, María; Pizarro, Rubén

    2006-01-01

    Nuestro objetivo es introducir a los alumnos de Cálculo Numérico en el uso de la técnica de ajuste de curvas por medio de la regresión con mínimos cuadrados en la solución de problemas de ingeniería, de física y de matemática aplicada, utilizando herramientas numéricas y computacionales. La metodología usada para apoyar el proceso de enseñanza-aprendizaje de este temática particular de Cálculo Numérico con computadora es la siguiente: se combina la enseñanza tradicional, las técnicas grupales...

  11. First-line bevacizumab-based therapy in advanced non-squamous non-small-cell lung cancer : analysis of the Italian patients enrolled in the SAiL study.

    Science.gov (United States)

    Bearz, Alessandra; Passalacqua, Rodolfo; Alabiso, Oscar; Cinieri, Saverio; Gridelli, Cesare; Cravesana, Claudia; Crinò, Lucio

    2012-11-01

    First-line bevacizumab-based therapy has been shown to improve outcomes in patients with advanced non-squamous non-small-cell lung cancer (NSCLC). The recent international phase IV SAiL study (a Study of Avastin [bevacizumab] in combination with platinum-containing chemotherapy in patients with advanced or recurrent non-squamous cell Lung cancer) evaluated the safety and efficacy of bevacizumab combined with standard chemotherapy regimens in routine clinical practice. Here we report the results of a subanalysis of baseline characteristics and efficacy data for Italian patients enrolled in SAiL. In the SAiL study, patients with untreated locally advanced, metastatic or recurrent non-squamous NSCLC received bevacizumab (7.5 or 15 mg/kg) every 3 weeks plus chemotherapy for up to six cycles, followed by single-agent bevacizumab until disease progression. Efficacy was assessed in terms of time to disease progression (TTP) and overall survival (OS). The Italian intent-to-treat population comprised 215 patients from a SAiL population of 2212 patients. At baseline, Italian patients tended to have less advanced disease than the overall population. Thus, the proportion of patients at enrollment with tumour stage IIIb and IV was 23.7 and 76.3 %, respectively, for the Italian population versus 19.7 and 80.3 % for the whole SAiL population. In addition, a higher proportion of Italian patients had an Eastern Cooperative Oncology Group performance status of 0 (72.6 vs. 37.2 %) and the prevalence of co-morbid conditions was lower in Italian patients (59.5 % of Italian patients reported a co-morbid condition and 60.0 % were receiving non-oncological treatment compared with 73.3 and 73.4 %, respectively, of SAiL patients overall). The mean exposures to bevacizumab and to chemotherapy were comparable between the Italian patient group and overall patient population, although cisplatin doublets were more commonly employed in Italian patients whereas carboplatin doublets were more

  12. Kuidas sai kirjanik Mart Raud endale kirjanik Albert Kivikase maja? : [Tallinn, Vaarika 3] / Stepan Karja

    Index Scriptorium Estoniae

    Karja, Stepan

    1995-01-01

    Vastukaja : Raud, Valda; Raud, Anu. Vastuseks Stepan Karja artiklile 'Kuidas sai kirjanik Mart Raud endale kirjanik Albert Kivikase maja' // Postimees, 1995, 18.apr., lk.7 ; Rebane, Ilme. Alati on raske loobuda armsaks saanud elupaigast // Postimees, 1995, 25.mai, lk.6

  13. Modelización numérica de estados iniciales de ondas de roturas de presas

    OpenAIRE

    Shigematsu, Takaaki; Liu, Philip F. L.; Kazuki, Oda

    2004-01-01

    En este artículo, se presenta una investigación numérica de ondas de rotura de presas en sus estados iniciales. El modelo numérico está basado en las ecuaciones de Navier-Stokes con el promedio de Reynolds (RANS) y con un modelo de cierre para la turbulencia k-e. (J. Fluid Mech. 359, 1998, 239). Los resultados numéricos se comparan con datos de experimentos existentes (J. Fluid Mech. 374, 1998, 407) así como con datos de nuevos experimentos. Se observa buena concordancia entre ambos. Se estud...

  14. The SPF27 homologue Num1 connects splicing and kinesin 1-dependent cytoplasmic trafficking in Ustilago maydis.

    Directory of Open Access Journals (Sweden)

    Nikola Kellner

    2014-01-01

    Full Text Available The conserved NineTeen protein complex (NTC is an integral subunit of the spliceosome and required for intron removal during pre-mRNA splicing. The complex associates with the spliceosome and participates in the regulation of conformational changes of core spliceosomal components, stabilizing RNA-RNA- as well as RNA-protein interactions. In addition, the NTC is involved in cell cycle checkpoint control, response to DNA damage, as well as formation and export of mRNP-particles. We have identified the Num1 protein as the homologue of SPF27, one of NTC core components, in the basidiomycetous fungus Ustilago maydis. Num1 is required for polarized growth of the fungal hyphae, and, in line with the described NTC functions, the num1 mutation affects the cell cycle and cell division. The num1 deletion influences splicing in U. maydis on a global scale, as RNA-Seq analysis revealed increased intron retention rates. Surprisingly, we identified in a screen for Num1 interacting proteins not only NTC core components as Prp19 and Cef1, but several proteins with putative functions during vesicle-mediated transport processes. Among others, Num1 interacts with the motor protein Kin1 in the cytoplasm. Similar phenotypes with respect to filamentous and polar growth, vacuolar morphology, as well as the motility of early endosomes corroborate the genetic interaction between Num1 and Kin1. Our data implicate a previously unidentified connection between a component of the splicing machinery and cytoplasmic transport processes. As the num1 deletion also affects cytoplasmic mRNA transport, the protein may constitute a novel functional interconnection between the two disparate processes of splicing and trafficking.

  15. Modelo numérico del golpe de ariete con scilab

    OpenAIRE

    Rodríguez Calderón, Wilson; Pallares Muñoz, Myriam Rocío

    2010-01-01

    El golpe de ariete puede generar consecuencias severas en la integridad de las tuberías, y debido a ello, la si-mulación es un requisito esencial para asegurar el correcto diseño y operación de los sistemas de distribución de agua. En este sentido, el artículo pretende demostrar la importancia de los métodos numéricos en la resolución de este tipo de problemas. Para la simulación numérica del fenómeno se desarrolló un código en Scilab3 que permite representar la propagación de las ondas de pr...

  16. Environmental impact assessment of radionuclide and metal contamination at the former U site at Kadji Sai, Kyrgyzstan.

    Science.gov (United States)

    Lind, O C; Stegnar, P; Tolongutov, B; Rosseland, B O; Strømman, G; Uralbekov, B; Usubalieva, A; Solomatina, A; Gwynn, J P; Lespukh, E; Salbu, B

    2013-09-01

    During 1949-1967, a U mine, a coal-fired thermal power plant and a processing plant for the extraction of U from the produced ash were operated at the Kadji Sai U mining site in Tonsk district, Issyk-Kul County, Kyrgyzstan. The Kadji Sai U legacy site represents a source of contamination of the local environment by naturally occurring radionuclides and associated trace elements. To assess the environmental impact of radionuclides and trace metals at the site, field expeditions were performed in 2007 and 2008 by the Joint collaboration between Norway, Kazakhstan, Kyrgyzstan, Tajikistan (JNKKT) project and the NATO SfP RESCA project. In addition to in situ gamma and Rn dose rate measurements, sampling included at site fractionation of water and sampling of water, fish, sediment, soils and vegetation. The concentrations of radionuclides and trace metals in water from Issyk-Kul Lake were in general low, but surprisingly high for As. Uptake of U and As was also observed in fish from the lake with maximum bioconcentration factors for liver of 1.6 and 75, respectively. The concentrations of U in water within the Kadji Sai area varied from 0.01 to 0.05 mg/L, except for downstream from the mining area where U reached a factor of 10 higher, 0.2 mg/L. Uranium concentrations in the drinking water of Kadji Sai village were about the level recommended by the WHO for drinking water. The (234)U/(238)U activity ratio reflected equilibrium conditions in the mining pond, but far from equilibrium outside this area (reaching 2.3 for an artesian well). Uranium, As and Ni were mainly present as low molecular mass (LMM, less than 10 kDa) species in all samples, indicating that these elemental species are mobile and potentially bioavailable. The soils from the mining sites were enriched in U, As and trace metals. Hot spots with elevated radioactivity levels were easily detected in Kadji Sai and radioactive particles were observed. The presence of particles carrying significant amount of

  17. Environmental impact assessment of radionuclide and metal contamination at the former U site at Kadji Sai, Kyrgyzstan

    International Nuclear Information System (INIS)

    Lind, O.C.; Stegnar, P.; Tolongutov, B.; Rosseland, B.O.; Strømman, G.; Uralbekov, B.; Usubalieva, A.; Solomatina, A.; Gwynn, J.P.; Lespukh, E.; Salbu, B.

    2013-01-01

    During 1949–1967, a U mine, a coal-fired thermal power plant and a processing plant for the extraction of U from the produced ash were operated at the Kadji Sai U mining site in Tonsk district, Issyk-Kul County, Kyrgyzstan. The Kadji Sai U legacy site represents a source of contamination of the local environment by naturally occurring radionuclides and associated trace elements. To assess the environmental impact of radionuclides and trace metals at the site, field expeditions were performed in 2007 and 2008 by the Joint collaboration between Norway, Kazakhstan, Kyrgyzstan, Tajikistan (JNKKT) project and the NATO SfP RESCA project. In addition to in situ gamma and Rn dose rate measurements, sampling included at site fractionation of water and sampling of water, fish, sediment, soils and vegetation. The concentrations of radionuclides and trace metals in water from Issyk-Kul Lake were in general low, but surprisingly high for As. Uptake of U and As was also observed in fish from the lake with maximum bioconcentration factors for liver of 1.6 and 75, respectively. The concentrations of U in water within the Kadji Sai area varied from 0.01 to 0.05 mg/L, except for downstream from the mining area where U reached a factor of 10 higher, 0.2 mg/L. Uranium concentrations in the drinking water of Kadji Sai village were about the level recommended by the WHO for drinking water. The 234 U/ 238 U activity ratio reflected equilibrium conditions in the mining pond, but far from equilibrium outside this area (reaching 2.3 for an artesian well). Uranium, As and Ni were mainly present as low molecular mass (LMM, less than 10 kDa) species in all samples, indicating that these elemental species are mobile and potentially bioavailable. The soils from the mining sites were enriched in U, As and trace metals. Hot spots with elevated radioactivity levels were easily detected in Kadji Sai and radioactive particles were observed. The presence of particles carrying significant amount of

  18. Kärstna lõvikuju sai käpa jälle tagasi / Aivar Aotäht

    Index Scriptorium Estoniae

    Aotäht, Aivar, 1970-

    2007-01-01

    Kärstna Kabelimäel asuv malmist lõvikuju sai eelmisel aastal varastatu asemele uue käpa. Modelleeris skulptor Paul Uibopuu. Kunstimälestisena muinsuskaitse all olev lõvikuju pandi Kabelimäele 1844. aastal kindralleitnant Reinhold von Anrepi mälestuseks

  19. Force sensor in simulated skin and neural model mimic tactile SAI afferent spiking response to ramp and hold stimuli.

    Science.gov (United States)

    Kim, Elmer K; Wellnitz, Scott A; Bourdon, Sarah M; Lumpkin, Ellen A; Gerling, Gregory J

    2012-07-23

    The next generation of prosthetic limbs will restore sensory feedback to the nervous system by mimicking how skin mechanoreceptors, innervated by afferents, produce trains of action potentials in response to compressive stimuli. Prior work has addressed building sensors within skin substitutes for robotics, modeling skin mechanics and neural dynamics of mechanotransduction, and predicting response timing of action potentials for vibration. The effort here is unique because it accounts for skin elasticity by measuring force within simulated skin, utilizes few free model parameters for parsimony, and separates parameter fitting and model validation. Additionally, the ramp-and-hold, sustained stimuli used in this work capture the essential features of the everyday task of contacting and holding an object. This systems integration effort computationally replicates the neural firing behavior for a slowly adapting type I (SAI) afferent in its temporally varying response to both intensity and rate of indentation force by combining a physical force sensor, housed in a skin-like substrate, with a mathematical model of neuronal spiking, the leaky integrate-and-fire. Comparison experiments were then conducted using ramp-and-hold stimuli on both the spiking-sensor model and mouse SAI afferents. The model parameters were iteratively fit against recorded SAI interspike intervals (ISI) before validating the model to assess its performance. Model-predicted spike firing compares favorably with that observed for single SAI afferents. As indentation magnitude increases (1.2, 1.3, to 1.4 mm), mean ISI decreases from 98.81 ± 24.73, 54.52 ± 6.94, to 41.11 ± 6.11 ms. Moreover, as rate of ramp-up increases, ISI during ramp-up decreases from 21.85 ± 5.33, 19.98 ± 3.10, to 15.42 ± 2.41 ms. Considering first spikes, the predicted latencies exhibited a decreasing trend as stimulus rate increased, as is observed in afferent recordings. Finally, the SAI afferent's characteristic response

  20. Šampoonivõltsijast sai kardetud jäätmete töötleja / Mihkel Kärmas

    Index Scriptorium Estoniae

    Kärmas, Mihkel, 1974-

    2009-01-01

    OÜ Megonar omanik Ahto Laanemägi sai loa ladustada kuni 60 000 t tselluloositehase Estonian Cell jäätmeid Noonu külas Virumaal. Põllumajandusteadlane Valjo Masso on leidnud Estonian Celli jääkmudast ootamatuid keemilisi elemente, nt. raskmetalle. Austria labori hinnang Estonian Celli muda kohta

  1. INEDUC : pratiques numériques des adolescents et territoires

    Directory of Open Access Journals (Sweden)

    Mickaël Le Mentec

    2015-10-01

    Full Text Available Le projet INEDUC s’intéresse aux inégalités éducatives. Il prévoit d’analyser les parcours éducatifs des adolescents âgés de 13 à 15 ans en croisant à la fois leurs parcours scolaires, leurs activités de loisirs réalisées durant le temps libre et leurs pratiques numériques. Les résultats montrent que la variable territoriale n’apparaît pas comme discriminante s’agissant des équipements numériques mais qu’elle l’est, au même titre que la variable sociale, dès qu’on s’intéresse aux usages des adolescents et à l’encadrement des pratiques à domicile. Dans un souci de justice sociale et spatiale, l’article montre de quelle manière certains collèges s’efforcent de compenser les inégalités liées aux territoires et aux situations sociales.

  2. Simulación numérica : ecuación de difusión

    OpenAIRE

    Millán, Zulma; Torre, Leonor de la; Oliva, Laura; Berenguer, María del Carmen

    2011-01-01

    La simulación numérica es una herramienta eficaz en las ciencias aplicadas, para la determinación de soluciones y la predicción del comportamiento de las mismas, sin recurrir a la experimentación. Permite la recreación matemática de procesos físicos que aparecen con frecuencia en el área de Ingeniería. El uso de simulaciones numéricas para estudiar ecuaciones diferenciales en derivadas parciales, en particular la ecuación de difusión, requiere normalmente de un cuidadoso estudio d...

  3. Technologies numériques et crise environnementale : peut-on croire aux TIC vertes ?

    OpenAIRE

    Flipo , Fabrice; Deltour , François; Gossart , Cédric; Dobré , Michelle; Michot , Marion; Berthet , Laurent

    2009-01-01

    213 p; La prise de conscience d'une crise environnementale majeure ainsi que la numérisation croissante de nos modes de vie constituent deux éléments saillants des transformations actuelles de notre société. Notre étude a pour objectif de mieux comprendre la nature du lien entre ces deux facettes de notre société et questionne les enjeux écologiques des technologies numériques de l'information et de la communication (TNIC). Le terme de " Green IT " ou " TIC vertes " commence à se diffuser, af...

  4. Safety and efficacy of first-line bevacizumab with chemotherapy in Asian patients with advanced nonsquamous NSCLC: results from the phase IV MO19390 (SAiL) study.

    Science.gov (United States)

    Tsai, Chun-Ming; Au, Joseph Siu-kie; Chang, Gee-Chen; Cheng, Ashley Chi-kin; Zhou, Caicun; Wu, Yi-long

    2011-06-01

    First-line treatment with bevacizumab combined with chemotherapy has been shown to improve outcomes in patients with advanced, nonsquamous non-small cell lung cancer (NSNSCLC) in phase III clinical trials. SAiL (MO19390), an open-label, multicenter, single-arm study, evaluated the safety and efficacy of first-line bevacizumab-based treatment in clinical practice. This report presents the results of a preplanned subanalysis of Asian patients enrolled in SAiL. Patients with untreated, locally advanced, metastatic or recurrent NSNSCLC received bevacizumab 7.5 or 15 mg/kg every 3 weeks plus chemotherapy for up to six cycles, followed by single-agent bevacizumab until disease progression. Eligibility criteria for SAiL permitted enrolment of a broad patient population. The primary end point was safety; secondary end points included time to disease progression and overall survival. The Asian intent-to-treat population comprised 314 of the 2212 patients enrolled in the SAiL trial. In the Asian subanalysis, patients received a median of nine cycles of bevacizumab, and the median follow-up was 16.4 months. The incidence of clinically significant adverse events (grade ≥3) of special interest was relatively low in this population (15.6% overall); proteinuria (7.6%), hypertension (4.8%), and bleeding (2.5%) were the most common. A total of five adverse events related to bevacizumab were reported as grade 5. Disease control rate was 94.1%, median time to disease progression was 8.3 months, and median overall survival was 18.9 months. The safety and efficacy of first-line bevacizumab-based treatment in Asian patients with advanced NSNSCLC is consistent with that demonstrated in phase III studies and in the overall SAiL population. There were no new safety signals.

  5. Propuesta numérica para el cálculo generalizado del factor de efectividad

    Directory of Open Access Journals (Sweden)

    Hermes A. Rangel Jara

    1995-01-01

    Full Text Available El presente trabajo desarrolla y pone a prueba una propuesta numérica de tipo generalizado para calcular el factor de efectividad de una pastilla catalítica. La estrategia numérica se elabora a partir del análisis del sistema acoplado de ecuaciones diferenciales, originado de la aplicación de los principios de conservación de masa y energía a los fenómenos de transferencia de masa, calor y de la reacción química, bajo una condición estable.

  6. La organización de los sistemas numéricos desde su estructura decimal

    OpenAIRE

    Socas, Martín

    2002-01-01

    La enseñanza-aprendizaje de los números constituye un dilatado proceso que se desarrolla a lo largo de toda la enseñanza no universitaria. Esta enseñanza-aprendizaje se organiza en torno a diferentes sistemas numéricos, que comienza con los primeros números naturales, para acabar con la introducción de los números reales y complejos en el bachillerato. En el desarrollo de los sistemas numéricos surge el conjunto D de los números decimales (fracciones decimales), e el que el objeto número deci...

  7. Simulation numérique en physique statistique

    OpenAIRE

    Viot , Pascal

    2006-01-01

    1 - Mécanique statistique et simulation numériqueHistorique de la simulation. Moyennes d'ensembles (Ensemble microcanonique. Ensemble canonique. Ensemble grand-canonique. Ensemble isobare-isotherme). Les systèmes modèles (Introduction. Les liquides simples. Modèle d'Ising et gaz sur réseau. Equivalence). Moyenne temporelle. Ergodicité.2 - Méthode Monte CarloIntroduction. Échantillonnage aléatoire et pondéré. Chaîne de Markov pour échantillonner le système à l'équilibre. Algorithme de Métropol...

  8. Modelagem da intrusão da água de um rio com diferentes concentrações de sais

    Directory of Open Access Journals (Sweden)

    Gabriel C. Marino

    2015-01-01

    Full Text Available Para considerações de intrusão de água em meio subterrâneo a capilaridade, também entendida como força de sucção, é uma grandeza física que influencia a dinâmica do processo. Neste trabalho é apresentada uma investigação do comportamento do escoamento subterrâneo e as interações entre água doce e água salinizada na área de descarga de um rio. Objetivou-se realizar uma modelagem preditiva para identificar e representar o processo de intrusão das águas de um rio meio ao lençol freático comparando diferentes concentrações de sais nas águas do rio e águas subterrâneas. Como modelo conceitual foi definido um rio em região de descarga. A modelagem foi realizada no software SUTRA sendo o método de solução por elementos finitos. Observou-se a formação de uma camada de água doce sobre o lençol freático salinizado quando considerada intrusão de água doce. Para as considerações com intrusão de água salinizada foi identificada a formação de fingers. Os resultados do modelo possibilitaram identificar que a intrusão de água doce no lençol freático salinizado é dificultada pela presença de sais. A intrusão é mais difícil quanto maior a concentração de sais nas águas subterrâneas.

  9. Num\\'{e}raire-invariant preferences in financial modeling

    OpenAIRE

    Kardaras, Constantinos

    2009-01-01

    We provide an axiomatic foundation for the representation of num\\'{e}raire-invariant preferences of economic agents acting in a financial market. In a static environment, the simple axioms turn out to be equivalent to the following choice rule: the agent prefers one outcome over another if and only if the expected (under the agent's subjective probability) relative rate of return of the latter outcome with respect to the former is nonpositive. With the addition of a transitivity requirement, ...

  10. ONI-Asia - censure et surveillance numériques | CRDI - Centre de ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    La censure et la surveillance numériques, celles des communications par ... qui vise à mieux comprendre les aspects techniques et sociaux de la censure et de la ... Le nouveau site Web et la nouvelle bibliothèque de ressources aideront à ...

  11. Cocteau au cirque: The Poetics of Parade and "Le Numéro Barbette"

    Directory of Open Access Journals (Sweden)

    Jennifer Forrest

    2003-01-01

    Full Text Available Parade (1917 was a joint effort production with libretto by Jean Cocteau music by Erik Satie, decor, costumes, and curtain by Pablo Picasso, and choreography by Léonide Massine. It was not only Cocteau's first truly original work, but, as Pierre Gobin contends, Parade is central to an understanding of the structures that would inform all of his subsequent work. Equally central, proposes Lydia Crowson, is Cocteau's July 1926 Nouvelle Revue Française article on "Le Numéro Barbette." The essay on the transvestite striptease trapezist Barbette offers a poetics of the theater that will have changed little by the time of his last play, L'Impromptu du Palais Royal . The underlying system structuring the Coctelian poetics perceived by Gobin and Crowson is perhaps neither in Parade nor in "Le Numéro Barbette" alone, but in both as they propose a poetics of Coctelian art as illusion, and reference and actualize the semantic register of a particular signifying system: not the fairground parade , as contends Gobin and other critics, but the circus and circus culture. But while Parade and "Le Numéro Barbette" share a circus-related theme, the circus does not function merely as a metaphor. Each work in a different way appropriates and promotes rather the circus's revolutionary orientation toward space, its creation of "real" time, and its undermining of social signifying systems, in particular those pertaining to race and gender. The circus space is like that of dreams in that it permits the irresolution and co-existence of the sort of contradictions cited by Guillaume Apollinaire in the celebrated program notes for Parade , and produced by Barbette in his aerial number. This he learned from the circus. Parade and "Le Numéro Barbette" are indeed pivotal texts in the formulation of Cocteau's very twentieth-century poétique .

  12. La lecture numérique réalités, enjeux et perspectives

    CERN Document Server

    Bélisle, Claire; Vathaire, Jean-Baptiste de; Ducharme, Christian

    2004-01-01

    En se déplaçant progressivement du papier vers l'écran, les pratiques de lecture s'adaptent et se transforment. Dans quelle mesure la place prise par l'information dans la société et la prépondérance des technologies et des supports numériques, en bouleversant les habitudes liées aux textes, mettent-elles en péril certaines de ces pratiques ? Comment lirons-nous demain ? En analysant les caractéristiques des nouveaux médias et en rendant compte des expériences de lecture d'œuvres numériques, cet ouvrage fait le point sur la place actuelle et les perspectives de la lecture sur les supports numériques, et particulièrement sur les livres électroniques. Les divers chapitres donnent des informations factuelles et des points de repère sur la lecture sur écran, sur son avenir et sur les conditions de son utilisation notamment par les bibliothèques. Les apports des différents spécialistes qui ont contribué à cet ensemble constituent un précieux outil pour appréhender l'impact culture de la ...

  13. École parallèle et dictature des médias par gros temps numériques

    Directory of Open Access Journals (Sweden)

    François Mariet

    2015-12-01

    Full Text Available Le travail de Louis Porcher a particulièrement porté sur les relations entre institutions éducatives et médias. Là où certains décelaient une rivalité, il aimait imaginer des synergies. Ses analyses ont maintenant 40 ans : que valent-elles à l’époque des médias numériques propulsés par les données massives (big data et l’intelligence artificielle ? La notion même d’institution éducative est à repenser en fonction des développements rapides de l’économie numérique et de la culture qu’elle suscite. Sa clientèle de l’école a changé radicalement. Que devient donc l’éducation au stade de l’économie numérique ?

  14. Psi4NumPy: An Interactive Quantum Chemistry Programming Environment for Reference Implementations and Rapid Development.

    Science.gov (United States)

    Smith, Daniel G A; Burns, Lori A; Sirianni, Dominic A; Nascimento, Daniel R; Kumar, Ashutosh; James, Andrew M; Schriber, Jeffrey B; Zhang, Tianyuan; Zhang, Boyi; Abbott, Adam S; Berquist, Eric J; Lechner, Marvin H; Cunha, Leonardo A; Heide, Alexander G; Waldrop, Jonathan M; Takeshita, Tyler Y; Alenaizan, Asem; Neuhauser, Daniel; King, Rollin A; Simmonett, Andrew C; Turney, Justin M; Schaefer, Henry F; Evangelista, Francesco A; DePrince, A Eugene; Crawford, T Daniel; Patkowski, Konrad; Sherrill, C David

    2018-06-11

    Psi4NumPy demonstrates the use of efficient computational kernels from the open-source Psi4 program through the popular NumPy library for linear algebra in Python to facilitate the rapid development of clear, understandable Python computer code for new quantum chemical methods, while maintaining a relatively low execution time. Using these tools, reference implementations have been created for a number of methods, including self-consistent field (SCF), SCF response, many-body perturbation theory, coupled-cluster theory, configuration interaction, and symmetry-adapted perturbation theory. Furthermore, several reference codes have been integrated into Jupyter notebooks, allowing background, underlying theory, and formula information to be associated with the implementation. Psi4NumPy tools and associated reference implementations can lower the barrier for future development of quantum chemistry methods. These implementations also demonstrate the power of the hybrid C++/Python programming approach employed by the Psi4 program.

  15. A full-fledged micromagnetic code in fewer than 70 lines of NumPy

    International Nuclear Information System (INIS)

    Abert, Claas; Bruckner, Florian; Vogler, Christoph; Windl, Roman; Thanhoffer, Raphael; Suess, Dieter

    2015-01-01

    We present a complete micromagnetic finite-difference code in fewer than 70 lines of Python. The code makes a large use of the NumPy library and computes the exchange field by finite differences and the demagnetization field with a fast convolution algorithm. Since the magnetization in finite-difference micromagnetics is represented by a multi-dimensional array and the NumPy library features a rich interface for this data structure, the code we present is an ideal starting point for the development of novel algorithms. - Highlights: • A very concise but complete micromagnetic code written in Python is presented. • An introduction to finite-difference micromagnetics is provided. • The code is a perfect starting point for the development of novel algorithms

  16. Estresse salino e uso de biofertilizantes como mitigadores dos sais nos componentes morfofisiológicos e de produção de glicófitas

    Directory of Open Access Journals (Sweden)

    José Lucínio de Oliveira Freire

    2016-06-01

    Full Text Available A salinidade elevada das águas de boa parte dos mananciais hídricos do semiárido do Nordeste brasileiro contribui para reduzir o potencial produtivo da maioria das culturas alimentícias e não alimentícias. O acúmulo de sais no solo, além de comprometer as propriedades físicas e quími­cas do meio edáfico, reduz o potencial osmótico da solução do solo, restringindo a disponibilidade de água, resultando em desbalanço nutricional e toxicidade, prejudicando os processos metabólicos e fisiológicos das plantas. O uso de condicionadores orgânicos do solo, como os biofertilizantes, vem sendo testado em glicófitas como ferramenta de ajustamento osmótico das plantas aos sais. Com isso, essa Revisão de Literatura objetivou relatar estudos que tratem do estresse salino e concatenar algumas experimentações com biofertilizantes utilizados para mitigarem os efeitos depressivos dos sais nos componentes morfofisiológicos e produtivos de plantas glicófitas.

  17. Adubos foliares quelatizados e sais na absorção de boro, manganês e zinco em laranjeira ?Pera?

    Directory of Open Access Journals (Sweden)

    Santos Carlos Henrique dos

    1999-01-01

    Full Text Available O presente trabalho teve como objetivo comparar a eficiência de formulações de adubos foliares quelatizados na absorção dos micronutrientes boro, manganês e zinco, com a aplicação convencional de sais em plantas de laranjeira ?Pera? (Citrus sinensis (L. Osbeck. Para tanto foi conduzido experimento nas dependências do Departamento de Ciência do Solo da Faculdade de Ciências Agronômicas UNESP/Campus de Botucatu, Estado de São Paulo. Utilizaram-se plantas de laranjeira ?Pera? (Citrus sinensis (L. Osbeck enxertadas sobre limoeiro ?Cravo? (Citrus limonia Osbeck, com 2 anos de idade, plantadas em caixas de 250 litros. Os adubos foliares utilizados foram: Grex Citros na dose de 1,0 mL L-1; Copas citros 2,0 mL L-1; Plantin Citros 1,0 mL L-1; Citrolino 2,0 mL L-1; Fertamin Citros 1,75 mL L-1; Yogen Citros 2,0 mL L-1; MS-2 1,0 mL L-1; Sais, Sais + 1,0 g L-1 de KCl e Sais substituindo o ZnSO4 pelo ZnCl2. O volume de aplicação, foi de 1 litro de calda planta-1. Em todos os tratamentos adicionou-se o espalhante adesivo do grupo químico dos alquifenoletoxilados a 0,03%. A amostragem das folhas foi realizada 30 dias após a aplicação dos tratamentos, coletando-se a 3a ou 4a folha de ramos vegetativos no início do florescimento, dos 4 quadrantes, localizados na região mediana da planta, totalizando 10 folhas por planta. A aplicação foliar de micronutrientes, favoreceu a absorção e resultou no aumento do teor foliar de Mn e Zn mas não de B, sendo que a presença de cloreto aumentou os teores de Zn na folhas de laranjeira ?Pera?, proporcionando maior absorção do que o sulfato e sulfato adicionado ao cloreto de potássio. Os resultados mostram, também, que os produtos quelatizados Yogen e MS-2, para as condições deste estudo, não foram eficientes como fontes fornecedoras de Mn.

  18. Contributions à la simulation numérique des écoulements fluides : exemples en milieu poreux et en aéronautique

    OpenAIRE

    Beaugendre , Héloïse

    2016-01-01

    L’essentiel de mes travaux scientifiques portent sur la simulation numérique de phénomènes complexes. Leurs caractéristiques communes peuvent se regrouper autour de trois axes principaux : l’étude de simulations non seulement réalistes mais réelles; l’utilisation de modèles multi-physiques et le couplage de méthodes numériques variées adaptées aux problèmes abordés. Cette stratégie a été appliquée à deux domaines d’application distincts : la modélisation et la simulation numérique d’écoulemen...

  19. Determinação de patologias estruturais usando modelagem numérica e transformadas de wavelet

    OpenAIRE

    Silva, Ramon Saleno Yure Costa

    2011-01-01

    Nos últimos anos, observa-se grande interesse por parte da comunidade científica nas pesquisas associadas à detecção de danos em estruturas, utilizando métodos numéricos com objetivo de auxiliar as técnicas não destrutivas aplicadas no monitoramento do desempenho, patologia e da saúde de estruturas civis. Neste sentido, o objetivo deste trabalho é contribuir para o estudo de detecção de danos em estruturas, utilizando modelagem numérica em elementos finitos e transformadas de wavelet. Para is...

  20. Python for data analysis data wrangling with Pandas, NumPy, and IPython

    CERN Document Server

    McKinney, Wes

    2017-01-01

    Get complete instructions for manipulating, processing, cleaning, and crunching datasets in Python. Updated for Python 3.6, the second edition of this hands-on guide is packed with practical case studies that show you how to solve a broad set of data analysis problems effectively. You’ll learn the latest versions of pandas, NumPy, IPython, and Jupyter in the process. Written by Wes McKinney, the creator of the Python pandas project, this book is a practical, modern introduction to data science tools in Python. It’s ideal for analysts new to Python and for Python programmers new to data science and scientific computing. Data files and related material are available on GitHub. Use the IPython shell and Jupyter notebook for exploratory computing Learn basic and advanced features in NumPy (Numerical Python) Get started with data analysis tools in the pandas library Use flexible tools to load, clean, transform, merge, and reshape data Create informative visualizations with matplotlib ...

  1. INTNUM: Uma Ferramenta Computacional para Visualização e Cálculo dos Métodos de Integração Numérica

    Directory of Open Access Journals (Sweden)

    Bruno Nunes Myrrha Ribeiro

    2015-07-01

    Full Text Available O presente artigo destina-se a apresentação do software INTNUM. Trata-se de um software direcionado para o estudo do cálculo numérico e tem o objetivo de visualizar diferentes métodos de integração numérica, como: Retângulo, Trapézio e Simpson. Assim sendo, este software fornece o cálculo da área sob a função em uma variável, bem como possibilita a interação por meio do teclado, variando o número de partições e otimiza o valor numérico da integral. O sistema foi desenvolvido em linguagem de programação C++, e utiliza o ambiente de desenvolvimento Microsoft Visual C++ 2008 Express Edition e sistema gráfico OpenGL. O uso do software tem como proposta complementar à aprendizagem na disciplina de Cálculo Numérico, além de proporcinar interatividade, visualização, e otimização nos Métodos de Integração Numérica, contribuindo assim, no processo de ensino- aprendizagem.

  2. Experience with the 67 Megatron in the IMSS Specialties Hospital Num. 25 in Monterrey

    International Nuclear Information System (INIS)

    Gonzalez V, V.Z.

    1989-01-01

    The basic characteristics of the 67 Megatron, the property of Hospital Num. 25 of IMSS in Monterrey, are presented here and also other data of interest to the department of oncology and the physics area. (Author)

  3. Análisis de la Simplificación de Expresiones Numéricas en Español mediante un Estudio Empírico

    Directory of Open Access Journals (Sweden)

    Susana Bautista

    2012-12-01

    Full Text Available En este artículo se presentan los resultados de un estudio empírico llevado a cabo con un corpus paralelo de textos originales y simplificados a mano, y una posterior encuesta online, con el objetivo de identificar operaciones de simplificación de expresiones numéricas en español. Consideramos una "expresión numérica" como una frase que expresa una cantidad que puede venir acompañada de un modificador numérico, como por ejemplo casi un cuarto. Los resultados se analizan considerando las expresiones numéricas en oraciones con y sin contexto, a partir del análisis del corpus y del análisis de los resultados recogidos en la encuesta. Consideramos como trabajo futuro llevar a cabo una implementación computacional de las reglas de transformación extraídas.

  4. Présentation: Jeux et apprentissage dans les mondes numériques

    Directory of Open Access Journals (Sweden)

    Emmanuel Duplàa Taktak

    2011-05-01

    Full Text Available Au regard du développement important et rapide des jeux vidéo et du questionnement qu’ils suscitent parmi la communauté éducative, plusieurs chercheurs, jeunes ou expérimentés, ont mis en commun leurs réflexions. Issus de part et d’autre de l’Atlantique, ces chercheurs francophones se sont réunis pour un colloque qui s’est déroulé à Montréal dans le cadre des conférences de l’Association francophone pour le savoir (ACFAS en mai 2010. Cette conférence, reconduite en 2011, a donné lieu à des présentations de travaux très variés et de grande qualité sur le thème général des jeux et de l’apprentissage, et en particulier sur le thème des jeux sérieux, c’est-à-dire des jeux assurant une certaine compétition intellectuelle contre un ordinateur dans un but éducatif (Zyda, Mayberry, McCree & Davis, 2005. Ce numéro spécial de la Revue canadienne de l’apprentissage et de la technologie est le fruit de cette rencontre. Il reprend les meilleures présentations et témoigne ainsi de la naissance d’une communauté de recherche francophone sur les jeux et les apprentissages dans les mondes numériques. Avant de synthétiser les recherches des auteurs impliqués dans ce projet, nous voudrions esquisser brièvement les principales problématiques qui ont conduit à la rencontre de 2010. Enfin, la conclusion proposera une mise en perspective du sujet en intégrant quelques réflexions issues des différents travaux repris dans ce numéro spécial.

  5. Safety and efficacy of first-line bevacizumab combination therapy in Chinese population with advanced non-squamous NSCLC: data of subgroup analyses from MO19390 (SAiL) study.

    Science.gov (United States)

    Zhou, C C; Bai, C X; Guan, Z Z; Jiang, G L; Shi, Y K; Wang, M Z; Wu, Y L; Zhang, Y P; Zhu, Y Z

    2014-05-01

    Bevacizumab is a monoclonal antibody with high antitumor activity against malignant diseases. Previous studies have demonstrated the efficacy of first-line bevacizumab combination therapy in advanced, non-squamous non-small cell lung cancer (NS-NSCLC). SAiL (MO19390), an open-label, multicenter, single-arm study, evaluated the safety and efficacy of first-line bevacizumab-based treatment in clinical practice. This report presents the results of a subgroup analysis of Chinese patients enrolled in SAiL. Chemo-naive Chinese patients with locally advanced, metastatic or recurrent NSCLC were randomized to receive Bev 15 mg/kg every 3 weeks plus carboplatin + paclitaxel for maximum of six cycles, followed by single-agent bevacizumab until disease progression. The primary endpoint was safety. Secondary endpoints included time to progression and overall survival. The Chinese intent-to-treat (ITT) population consists of 198 Chinese patients, among whom 107 (54 %) were non-smokers and 90 (45.5 %) were female. The median cycle of bevacizumab administration was 10 and median duration of bevacizumab treatment was 29.5 weeks. Only eight cases of severe adverse events were observed in the study, which were deemed to be related to bevacizumab. The incidence of AEs over grade 3 in Chinese ITT patients was generally low (SAiL study. No new safety signals were reported.

  6. Google Livres et le futur des bibliothèques numériques historique du projet, techniques documentaires, alternatives et controverses

    CERN Document Server

    Jacquesson, Alain

    2010-01-01

    En 2004, le monde du livre apprend le projet fou de deux jeunes illuminés : construire en cinq ans une bibliothèque numérique universelle. Six ans plus tard, une gigantesque bibliothèque numérique de plus de 12 millions de volumes a vu le jour. Des collections, que des générations de conservateurs ont mis des siècles à constituer, sont avalées par Google Livres. Jamais une collaboration d'une telle envergure entre les secteurs publics et privés n'avait été entreprise dans le domaine patrimonial. Dans le monde entier, les chercheurs comme le grand public s'habituent peu à peu à utiliser Google Livres, qui dit viser maintenant 30 millions de livres numériques. Cette réalisation a nécessité l'élaboration de compétences informatiques spécifiques, notamment en ce qui concerne la numérisation de masse. L'efficacité de ce savoir-faire a suscité l'intérêt de nombreuses bibliothèques qui ont choisi de participer au projet. Cette appropriation des biens publics soulève aussi de nombreuses c...

  7. Méthodes numériques appliquées pour le scientifique et l'ingénieur

    CERN Document Server

    Grivet, Jean-Philippe

    2009-01-01

    Qu'est-ce que l'analyse numérique ? C'est un ensemble d'outils qui permet d'obtenir une solution numérique approchée d'un problème mathématique, lui-même modèle d'une question technique ou scientifique. Pourquoi étudier (et enseigner) l'analyse numérique conçue de cette manière ? N'est-il pas suffisant d'appuyer sur la touche «solve» d'une calculette pour résoudre une équation algébrique ? Si l'on veut vraiment utiliser un logiciel, pourquoi faire plus que d'appeler, à l'intérieur d'un logiciel de haut niveau, la fonction «solve» ? En réalité, il est toujours profitable de connaître le principe de fonctionnement des outils que l'on utilise afin de les employer au mieux et pour être conscient de leurs limites. De plus, il peut arriver qu'un programme, bien qu'immédiatement disponible, ne soit pas parfaitement adapté à l'usage prévu ; seul l'utilisateur bien informé pourra le modifier en connaissance de cause et étendre son domaine de validité. Enfin, la curiosité est une qualit...

  8. Discalculia do desenvolvimento: avaliação da representação numérica pela ZAREKI-R

    Directory of Open Access Journals (Sweden)

    Paulo Adilson da Silva

    Full Text Available O presente estudo investigou aspectos da representação numérica (processamento numérico e cálculo e memória operacional de crianças com transtornos de aprendizagem. Participaram 30 crianças de idade entre 9 e 10 anos, ambos os gêneros, divididas em dois grupos: sem dificuldade em aritmética (SDA; N=11 e com dificuldade em aritmética (CDA; N=19, avaliadas pela ZAREKI-R, Matrizes Coloridas de Raven, o Blocos de Corsi e o BCPR. Crianças CDA exibiram escores levemente mais baixos que as SDA quanto ao nível intelectual e nos Blocos de Corsi. Na ZAREKI-R apresentaram prejuízo nos subtestes ditado de números, cálculo mental, problemas aritméticos e total. Crianças CDA apresentaram déficits específicos em memória operacional visuoespacial e comprometimento em processamento numérico e cálculo, compatível com discalculia do desenvolvimento.

  9. Campo eletromagnético de uma carga em queda livre num campo gravitacional uniforme

    OpenAIRE

    Goto, Mario

    2010-01-01

    As transformações de Rindler são usadas para obter o campo eletromagnético de uma carga em queda livre num campo gravitacional uniforme. Electromagnetic field of free falling charge in an uniform gravitational field is obtained using Rindler transformations.

  10. Effect of Gamma Irradiation to Yellow Flesh Watermelon cv. ''Huay Sai Thong''

    International Nuclear Information System (INIS)

    Puripunyavanich, Vichai

    2003-06-01

    Yellow flesh watermelon seeds cv. Huay Sai Thong was irradiated with gamma rays. The experiment has been shown LD 50 dose at 420 Gy and GR 50 dose at 480 Gy approximately. Seeds of watermelon irradiated at 200 and 400 Gy were sown to find out mutation characteristics. The growth rate of M 1 plants was lower than the normal one. In M 2 plants, some irradiated lines showed non-dark green stripe on surface of fruit. Genetic testing was done according to skin color on watermelon fruit. It was found that the normal stripe characteristic was dominant and non-stripe characteristic was recessive. The Short length vine characteristic was selected till M 7 generation. The two lines of non-stripe watermelon and two lines of normal-stripe watermelon were selected for short length vine characteristic

  11. Management of household waste on a farm in the municipality of Varre-Sai, RJ

    Directory of Open Access Journals (Sweden)

    Cristiano Peixoto Maciel

    2012-07-01

    Full Text Available The study presents a diagnostic about the waste generated in a rural property, proposes and develops actions to mitigate the wrong accommodation made by the residents of the property. To remediate the problems detected, partnerships were implemented with the Varre Sai city government, the owner of the property, and the farm residents. A task force to collect the waste was organized, earthworm containers were constructed, and lectures were given. The project also included an agreement with the local government to collect the waste and supply recipients to the nine families of sharecroppers. The domestic waste was correctly allocated as well as the organic waste derived from the crops.

  12. Explorando o DP: a presença da categoria NumP

    Directory of Open Access Journals (Sweden)

    Marina R.A. Augusto

    2012-11-01

    Full Text Available This paper focuses on NumP, an independent projection for number,which was proposed in pre-minimalist research (Picallo, 1991; Ritter,1991. Arguments for the relevance of maintaining it as anindependent projection in a minimalist framework, contrary toChomsky (1999, who assumes number is one of the j-featuresassociated to N, are provided. The consequences such presenceimposes for DP internal agreement phenomenon are discussed andsome alternatives to account for it are offered.

  13. Gérer la communication numérique communale guide pratique 2.0 à destination des communes

    CERN Document Server

    Allard, Philippe

    2015-01-01

    Pour une meilleure communication numérique des communes.La ville, la commune 2.0 existe bel et bien. Souvent, les sites-vitrines d''autrefois ont laissé la place à d''authentiques sites web pensés et conçus pour englober un maximum de fonctionnalités. En suivant l''évolution des comportements et usages des citoyens, la commune reste au plus proche de ceux-ci, et c''est bien là son intérêt.Une communication numérique beaucoup plus large, qui englobe notamment la gestion de la présence et de l''activité sur les réseaux sociaux, est un gage de démocratie.Chaque concept est introduit par une déf

  14. De l'information primaire à l'information à valeur ajoutée dans le contexte du numérique

    OpenAIRE

    Sidhom , Sahbi; Robert , Abiodun-Charles; David , Amos

    2005-01-01

    http://colloque-isd.v27.net/; Notre objet d'étude porte sur la « gestion de l'information numérique et la coordination avec l'information à valeur ajoutée ». Le traitement de l'information quelque soit sa nature et ses origines se trouve au confluent de plusieurs disciplines que sont : l'analyse linguistique automatique, l'informatique, les mathématiques, les réseaux d'information, la socio-économie, l'intelligence économique (IE), etc. Cette dimension pluridisciplinaire sur l'information num...

  15. La Numérisation dans les Bibliothèques de l’Enseignement Supérieur en France

    Directory of Open Access Journals (Sweden)

    Valerie Neouze

    2002-03-01

    Full Text Available En quelques années, l’arrivée d’Internet et le développement des nouvelles technologies ont profondément transformé le paysage des bibliothèques de l’enseignement supérieur en France, comme ailleurs. Constitué de 96 bibliothèques universitaires et de six bibliothèques de grands établissements, ce vaste réseau documentaire s’est enrichi d’une offre numérique de qualité qu’elle met à disposition d’un public sans cesse élargi. Poursuivant leurs missions traditionnelles d’acquisition, de signalement et de diffusion de l’information, ces bibliothèques ont depuis longtemps pris conscience des potentialités offertes par le format numérique pour diffuser à distance une offre documentaire enrichie: acquisition de documents nativement numériques, numérisation de collections matérielles au sein même des établissements, voire édition électronique de documents créés dans le cadre de l’Université. La maîtrise de ces nouvelles technologies, alliée à un savoirfaire professionnel acquis au fil du temps, entraîne ainsi une évolution du rôle de médiateur de la bibliothèque qui se double à présent d’un rôle émergent de producteur de l’information scientifique et technique. Les bibliothèques de l’enseignement supérieur, en France, s’inscrivent très précisément dans ce contexte où les frontières traditionnelles entre la production, l’édition, le traitement et la diffusion de l’information sont d’ores et déjà abolies.

  16. Estudo numérico do comportamento de estacas carregadas lateralmente

    OpenAIRE

    Rosa González, Jorge de la

    2014-01-01

    Neste trabalho estuda-se o problema da interação solo-estrutura, vinculado ao comportamento de fundações profundas tipo estaca isolada, carregadas lateralmente de forma monotônica, empregando a Modelagem Numérica e Constitutiva, a Teoria da Plasticidade e o Método dos Elementos Finitos (M.E.F). Consideram-se as principais deficiências que os métodos analíticos não têm conseguido resolver e empregam-se adequados modelos constitutivos tanto para o solo (Modelagem Geotécnica) como para as estaca...

  17. Cálculo numérico mejorado de una vaporización instantánea. Caso generalizado de una mezcla de hidrocarburos ligeros

    Directory of Open Access Journals (Sweden)

    Hermes A. Rangel Jara

    1991-01-01

    Full Text Available En este trabajo se presenta un nuevo método numérico - Método Mejorado de Memoria, IMM- para el cálculo de una vaporización instantánea de una mezcla de multicomponentes. La técnica numérica extensivamente se utiliza para delimitar la zona donde el proceso físico corresponde a un evento real -temperaturas de punto de rocío y de burbuja-. Como caso de estudio se utilizó una mezcla de hidrocarburos ligeros que permitió contrastar la bondad de la nueva técnica numérica. Se efectúan algunas comparaciones contra técnicas convencionales para alcanzar la solución del problema y así resaltar la superioridad del método IMM.

  18. Les Robins des bois de l'ère numérique | CRDI - Centre de ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    3 févr. 2011 ... En février 2002, la municipalité de Porto Alegre dans le sud du Brésil ... chaque semaine le RETS (Revista do terceiro setor), magazine électronique ... en direct sur les politiques publiques en matière d'inclusion numérique.

  19. Introducción a la relatividad numérica

    Directory of Open Access Journals (Sweden)

    F. S. Guzmán

    2007-01-01

    Full Text Available En este manuscrito se presentan ejemplos de aplicación de la aproximación en diferencias finitas a la solución de sistema s de ecuaciones diferenciales parciales, en particular sistemas de ecuaci ones asociados a las ecuaciones de Einstein. El objetivo es que los ejemplos most rados sirvan como introducción a la Relatividad Numérica. Los casos que s e estudian con profundidad son: la ecuación de onda en un espacio-tiemp o 1+1 plano en general, el campo escalar real acoplado a la Relatividad General y el campo escalar complejo acoplado a la Relatividad General.

  20. Sequências Numéricas e Aplicações

    OpenAIRE

    SANTOS, G. P.

    2013-01-01

    Neste texto expomos alguns resultados relativos a sequências. Iniciamos com a definição formal de sequências, abordamos os assuntos clássicos no Ensino Básico, progressões aritméticas e progressões geométricas e fornecemos alguns tópicos complementares, dentre outros, aplicações de sequências em Matemática Financeira, no cálculo de raiz quadrada de um número e de uma forma introdutória, a noção de limite de uma sequência e Séries numéricas. O trabalho traz ao longos dos capítulos notas histór...

  1. Modelagem numérica de vigas mistas aço-concreto

    Directory of Open Access Journals (Sweden)

    L. R. Marconcin

    Full Text Available A utilização de estruturas mistas está cada vez mais presente nas obras de Engenharia Civil. As vigas mistas, em particular, são estruturas compostas por dois materiais, um perfil metálico, situado em região predominantemente tracionada, e uma seção de concreto, situada em região predominantemente comprimida, ligados entre si através de dispositivos metálicos denominados de conectores de cisalhamento. As funções prin- cipais dos conectores são: permitir o trabalho solidário da laje-viga, restringir o escorregamento longitudinal e o deslocamento vertical na interface dos elementos e, absorver forças de cisalhamento. Nesse contexto, apresentam-se neste trabalho, modelos numéricos tridimensionais de vigas mistas aço-concreto, com a finalidade de simular o seu comportamento estrutural, enfatizando a interface laje-viga. As simulações foram feitas através do software ANSYS versão 10.0, que tem como base o Método de Elementos Finitos. Os resultados obtidos foram comparados com os previstos por norma e com referências encontradas na revisão bibliográfica, verificando-se que a modelagem numérica é uma ferramenta válida para a análise de vigas mistas aço-concreto.

  2. Estudo do comportamento de túneis: análise numérica tridimensional com modelos elasto-plásticos.

    OpenAIRE

    Pedro Teodoro França

    2006-01-01

    O presente trabalho aborda o estudo do comportamento de túneis em maciços de solo. É dada ênfase na aplicação de análises numéricas com emprego de diferentes modelos constitutivos elasto-plásticos para solos. São apresentadas análises numéricas tridimensionais de um túnel amplamente instrumentado pertencente à Companhia do Metropolitano de São Paulo. As análises são realizadas com auxílio de um programa computacional de elementos finitos. O comportamento do maciço em pontos situados ao redor ...

  3. Formulación y cálculo numérico de una destilación diferencial para una mezcla de multicomponentes

    Directory of Open Access Journals (Sweden)

    Hermes A. Rangel Jara

    1991-03-01

    Full Text Available La técnica numérica presentada en este trabajo soluciona el sistema diferencial de una destilación "Raylelgh", como una de las mejores aproximaciones al evento físico que sucede en esta operación. La varlación infinitesimal de la composición de los componentes, en la mezcla liquida, se obtiene al solucionar la respectiva ecuación diferencial y la nueva temperatura de punto de burbuja se evalúa mediante una técnica numérica adecuada. Una revisión exhaustiva de las técnicas numéricas para la integración del sistema de ecuaciones diferenciales y de la valoración del respectivo punto de burbuja, permite presentar un algoritmo apropiado para un cálculo con gran exactitud y efciciente en términos del tiempo de computación. El sistema diferencial se integra numéricamente mediante un método de Runge Kutta de cuarto grado y la temperstura del punto de burbuja se evalúa por un método mejorado de memoria -IMM-. El programa elaborado calcula el grado de la destilación, la temperatura, las composiciones instantáneas del liquido y del vapor y la composición media del destilado.

  4. Avaliação dos Efeitos Toxicológicos e Ambientais de Nanopartículas de Sais de Prata

    Directory of Open Access Journals (Sweden)

    Francielle Tatiana Mathias

    2014-01-01

    Full Text Available As nanopartículas de sais de prata são compostos muito utilizados nas indústrias farmacêuticas e de cosméticos, além de seu uso hospitalar. Sua utilização, tanto em produtos comerciais como na medicina, e sua importante correlação com a saúde pública e meio ambiente despertaram grande interesse em ações diretas e indiretas sobre o ser humano. Particularmente as nanopartículas de sais de prata têm sido muito utilizadas como antimicrobianos na desinfecção de materiais hospitalares, desodorantes, materiais dentários, em próteses internas e cateteres intravenosos, e tem possibilitado a contaminação humana e ambiental. Seus efeitos, concentrações perigosas e valores aceitáveis como contaminante demandam estudos. Sua instabilidade frente a interações com outros produtos as torna de grande interesse em relação à contaminação e persistência no ambiente. Diversos trabalhos produzidos em nossos laboratórios demonstram a atividade desreguladora endócrina de vários produtos químicos contaminantes ambientais e prejudiciais à saúde humana. Deste modo buscou-se um levantamento das principais formas de uso, seus riscos e efeitos toxicológicos para a saúde pública e meio ambiente.

  5. Sistema de prototipos para control numérico

    Directory of Open Access Journals (Sweden)

    Abdón Sánchez Sossa

    1992-05-01

    Full Text Available La mejor utilización de equipos de alta tecnología implica el contar con el adecuado entrenamiento. La conformaci6n del Grupo de Control Numérico Computarizado de Ingenierfa de Sistemas en 1987, pionero, al permitir canalizar y consolidar en tres cursos electivos interdisciplinarios una respuesta a las inquietudes académico-docentes de apoyo al sector manufacturero. El desarrollo de varios programas, cuya complejidad ha venido creciendo con el tiempo, permitió explorar la aplicabilidad de los conceptos presentados en clase y sirvió de vinculo con la realidad Nacional de manera activa y comprometida, con el desarrollo del país. Los programas descritos en este trabajo son el resultado de muchas horas de labor y realizados contando con un exiguo presupuesto.

  6. Numérisation expérimentale d’un plan-relief

    Directory of Open Access Journals (Sweden)

    Jean-Marie Besnier

    2011-06-01

    Full Text Available Sur la base d’une coopération scientifique entre le Musée des plans-reliefs et le Conseil régional de Lorraine, service de l’Inventaire, un premier partenariat a été contracté par ces deux institutions pour entreprendre la numérisation de la maquette de Toul et tous les documents s’y rapportant (plans, cahiers de développement…. Construite entre 1846 et 1861 (avec un ajout du chemin de fer en 1858, cette maquette, aujourd’hui conservée à l’Hôtel national des Invalides à Paris, mesure 6,66 x...

  7. Aplicabilidade e eficiência de dois métodos de saneamento de paredes degradadas por umidade e sais a partir de uma revisão bibliográfica e de um estudo de caso

    OpenAIRE

    Ursula Gewehr

    2004-01-01

    Este estudo faz um levantamento das diversas origens da umidade e sais solúveis presentes em edificações, contribuindo para uma melhor avaliação das causas das manifestações patológicas originadas. Serão abordados, também, dois métodos de recuperação de paredes degradas pela umidade e sais, que são o sistema de revestimento de recuperação e a eletroosmose ativa. Para tanto, seguiram-se as sugestões feitas por Bianchin (1999) sobre um estudo de traços de argamassas de saneamento que obtiveram ...

  8. Effect of low-dose irradiation upon T cell subsets involved in the response of primed A/J mice to SaI cells

    International Nuclear Information System (INIS)

    Anderson, R.E.; Williams, W.L.; Tokuda, Sei

    1988-01-01

    A/Jax (A/J) mice primed to Sarcoma I (SaI) exhibit an augmented response in association with low-dose (0.15 Gy) irradiation. This phenomenon is best demonstrated in tumour neutralization (Winn assay) or cell transfer experiments utilizing mice depleted of thymus-derived (T) cells. It is particularly dependent upon the duration of priming and the growth characteristics of the tumour in the primary host. The importance of these two variables appears to relate to their influence upon the cell types responsible for the host response, and includes both an effector and a suppressor component. Radiation-induced inhibition of the suppressor component appears responsible for low-dose augmentation and results in injury to a T cell of the Lyt-1 - 2 + phenotype. In Winn assays employing equal numbers of immune spleen cells and SaI cells, the smallest tumours are associated with Lyt-1-positive (Lyt-1 + 2 - and Lyt-1 + 2 + ) cells and exposure to 0.15 Gy markedly inhibits their anti-SaI activity. Thus, even though the effect is in the opposite direction, both the effector and suppressor components of the anti-SaI response in A/J mice are exceedingly radiosensitive. (author)

  9. MO19390 (SAiL): bleeding events in a phase IV study of first-line bevacizumab with chemotherapy in patients with advanced non-squamous NSCLC.

    Science.gov (United States)

    Dansin, Eric; Cinieri, Saverio; Garrido, Pilar; Griesinger, Frank; Isla, Dolores; Koehler, Manfred; Kohlhaeufl, Martin

    2012-06-01

    The clinical benefit and safety profile associated with first-line bevacizumab with doublet chemotherapy in patients with advanced non-squamous non-small cell lung cancer (NSCLC) was established in two large phase III studies, E4599 and AVAiL. SAiL, a single-arm phase IV study, was conducted to evaluate bevacizumab with a range of first-line chemotherapy regimens in a routine oncology practice setting. This analysis of the SAiL data was undertaken to specifically evaluate bleeding adverse events (AEs) in this study, and to explore potential associations between bleeding and baseline patient and disease characteristics. In total, 2212 patients were evaluated. Bleeding AEs (any grade) occurred in 38.2% of patients (grade ≥ 3 bleeding AEs: 3.6%). Grade ≥ 3 pulmonary hemorrhage and central nervous system bleeding events were observed in 0.7% and 0.1% of patients, respectively. The incidence of grade ≥ 3 bleeding AEs was comparable across patient subgroups defined by central tumor location, tumor cavitation, histology, concomitant anticoagulation therapy and age. The majority (88.6%) of bleeding events resolved or improved, 10.2% persisted and 1.3% led to death; 10.2% of bleeding events required bevacizumab interruption or discontinuation. This analysis from the SAiL trial reaffirms a comparable incidence of clinically significant bleeding associated with first-line bevacizumab and chemotherapy as previous phase III studies in NSCLC patients despite less stringent first-line selection criteria. Grade ≥ 3 bleeding appears to be comparable when analyzed for patient and tumor characteristics, including tumor cavitation and concomitant anticoagulation therapy. Most bleeding events resolved or improved, and interruption/discontinuation of bevacizumab was infrequent in a standard oncology practice setting. Copyright © 2012 Elsevier Ireland Ltd. All rights reserved.

  10. Apprentissage numérique en vue du développement en Asie (DL4D ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    apprentissage numériques, l'enseignement intelligemment assisté par ordinateur et les cours en ligne ouverts à tous constituent une occasion unique d'améliorer la qualité de l'éducation de façon économique et à grande échelle. Le Projet ...

  11. Ciclos clássicos num ambiente de racionalidade limitada

    Directory of Open Access Journals (Sweden)

    Jaylson Jair da Silveira

    2003-12-01

    Full Text Available O presente trabalho toma como ponto de partida o modelo macrodinâmico de Richard M. Goodwin, apresentado no clássico artigo “A Growth Cycle” (1967. Neste modelo a interação entre distribuição de renda e acumulação de capital gera um ciclo de crescimento que oscila em torno de uma trajetória de crescimento equilibrado. O objetivo do presente trabalho é investigar a possibilidade de existência de ciclos goodwinianos com heterogeneidade de salários e de taxas de lucro. Essa análise é realizada considerando o processo de concorrência entre trabalhadores num ambiente de racionalidade limitada. Para formalizar o processo de concorrência entre trabalhadores foram utilizados dois recursos: (i a “alegoria das ilhas”, que tem sido amplamente adotada na macroeconomia moderna, a fim de apreender situações de informação imperfeita; e (ii os instrumentos analíticos desenvolvidos pela teoria dos jogos evolucionários aplicada a ambientes sociais. O modelo construído combina o modelo de Goodwin com uma formalização estilizada do fluxo de trabalho como um processo de imitação num ambiente de racionalidade limitada (dinâmica de replicação num contexto social. Neste modelo demonstra-se a possibilidade de o sistema econômico não convergir para um estado de equilíbrio de longo prazo e a possibilidade do sistema econômico convergir para um ciclo goodwiniano caracterizado por heterogeneidade de salários e de taxas de lucro.This paper starts from the macrodynamical model developed by Richard M. Goodwin, which was first shown in the seminal paper “A Growth Cycle” (Goodwin, 1967. In this model it was described an interaction between income-distribution and capital accumulation that generates a growth cycle swinging along a balanced growth path. The objective of this work is to investigate the possibility of existence of goodwinian cycles with heterogeneity in wage and in profit rates. This task is carried out considering the

  12. Sensory analysis of fermented alcoholic beverages from jabuticaba produced in the city of Varre-Sai, RJ

    Directory of Open Access Journals (Sweden)

    Leticia Tinoco Gonçalves

    2014-08-01

    Full Text Available Jabuticaba (Myrciariasp is a fruit native to the Atlantic Forest, belonging to the Myrtaceae family, and commonly found in Brazil. It presents considerable economic potential because it can be consumed as raw fruit or processed food. In Varre-Sai, RJ, jabuticaba is strongly used in the industrialization of alcoholic beverages. The production of fermented alcoholic alternative is used to avoid waste, and make the most of the considerable nutritional value of the fruit. The content of anthocyanins in jabuticaba ranges from 310 and 315mg/100g, relatively high value compared to other fruits considered rich in antioxidants. Therefore, sensory analyses of jabuticaba alcoholic beverages produced in Varre-Sai can improve the quality of the product and potential sales. Given that the part of jabuticaba rich in phenolic compounds is the bark, the whole use of the fruit is the best alternative to take advantage of its benefits. Sensory analysis evaluated the acceptance of fermented alcoholic of Jabuticaba, in relation to its overall rating attributes, color, flavor and aroma, based on a 9-point hedonic scale, with ends named strongly disliked (1 and strongly liked (9; as well as purchase intention of tasters by a 5-point hedonic scale, with anchor points would certainly buy (5 and would not certainly buy (1. The results showed that the products had good acceptance and the fermented Sweet Tinto was rated best in all attributes, obtaining 90.18% frequency in the acceptance of hedonic scale, with respect to global acceptance. Even in the hypothetical situation of purchase, it received 74.5% of the votes in the good range of the scale. This shows that the alcoholic fermented beverages may be an alternative for the consumption of antioxidants, and that their production can improve the income of farmers as well as help avoid fruit wasting.

  13. Les Robins des bois de l'ère numérique | IDRC - International ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    3 févr. 2011 ... Le RITS est un organisme sans but lucratif, basé à Rio de Janeiro, qui oeuvre depuis 1997 pour mettre l'informatique et ses formidables outils de communication au service des plus démunis, les exclus de la révolution numérique. Le RITS tire son nom de son objectif ultime : créer un véritable réseau ...

  14. Un método numérico híbrido para capturar los choques en leyes de conservación escalares

    Directory of Open Access Journals (Sweden)

    Aníbal Coronel

    2010-01-01

    Full Text Available En este trabajo se estudia numéricamente la aproximación del problema de Cauchy para una ley de conservación escalar, utilizando una técnica mixta que combina los principios de volúmenes finitos y de conjun- tos de nivel para capturar con alto orden la solución entrópica a lo largo de las discontinuidades. La ley de conservación se aproxima por un esquema de volúmenes finitos de segundo orden que evita el incremento de la difusión numérica en las discontinuidades incorporando estados fantasmas a ambos lados de las curvas de choque, las cuales son consideradas como una curva implícita que es calculada mediante el método de conjuntos de nivel. Se pre- sentan ejemplos numéricos de aplicación del método híbrido y que ilustran la buenas propiedades de aproximación de este método en los sectores en los cuales existen discontinuidades.

  15. Enterocolite Necrosante num Serviço de Cardiologia Pediátrica

    OpenAIRE

    Afonso, S.; Ferreira, S.; Macedo, A. J.; Kaku, S.

    2014-01-01

    Introdução: Os autores procuram determinar factores de risco de enterocolite necrosante, em recém-nascidos de termo com cardiopatia congénita.Métodos: Revisão retrospectiva de recém-nascidos de termo, com cardiopatia congénita, internados num serviço de Cardiologia Pediátrica, nos anos de 1998 e 1999. Classificação das enterocolites de acordo com os critérios modificados de Bell.Resultados: Foram revistos 71 recém-nascidos. Dezassete doentes tiveram NEC (24%) sendo 11 de grau I (15%) e seis d...

  16. Un numéro spécial du réseau québécois de recherche en SST

    Directory of Open Access Journals (Sweden)

    Geneviève Baril-Gingras

    2005-04-01

    Full Text Available Bonjour à vous toutes et tous, lectrices et lecteurs de PISTES, Ce numéro spécial regroupe des articles produits à la suite du colloque organisé par le Réseau de recherche en santé et en sécurité du travail du Québec, lors du congrès de l’Association francophone pour le savoir (ACFAS à Montréal, en mai 2004. Numéro spécial, tant par le nombre de contributions, que la diversité des thématiques traitées. La totalité des articles ayant été produits par des chercheurs travaillant au Québec, ce n...

  17. Panorama numérique de l'Asie-Pacifique (DirAP) - phase II | CRDI ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Au cours de la phase I, subventionnée dans le cadre du projet 101055, on a publié deux numéros de ce cyberbilan. Le premier a été lancé au cours de la première phase du Sommet mondial sur la société de l'information (SMSI) à Genève en décembre 2003, et le deuxième le sera à la deuxième phase du SMSI à Tunis en ...

  18. Níveis de mercúrio em peixes consumidos pela comunidade indígena de Sai Cinza na Reserva Munduruku, Município de Jacareacanga, Estado do Pará, Brasil Mercury levels in fish consumed by the Sai Cinza indigenous community, Munduruku Reservation, Jacareacanga County, State of Pará, Brazil

    Directory of Open Access Journals (Sweden)

    Edilson da Silva Brabo

    1999-04-01

    Full Text Available O estudo consiste em avaliar os níveis de mercúrio no pescado consumido pela comunidade indígena de Sai Cinza (Reserva Munduruku no Estado do Pará, e associá-los com os hábitos de consumo da população. Um total de oitenta espécimes de peixes foram capturados. As determinações de Hg foram realizadas por absorção atômica. A concentração média de Hg nas espécies carnívoras foi de 0,293 µg/g (DP = 0,104 enquanto nas não carnívoras foi de 0,112 µg/g (DP = 0,036. As espécies referidas como de maior consumo ente os 330 indivíduos entrevistados foram: tucunaré, pacu, jaraqui, traíra, aracu, matrinchã e caratinga. As espécies com concentrações mais elevadas de Hg foram tucunaré e traíra, que estão entre os peixes mais consumidos. A freqüência de consumo constitui-se num fator importante na avaliação de risco de contaminação por mercúrio em comunidades que não têm outras alternativas de alimentação.This study evaluated fish consumption and mercury levels in fish consumed by an indigenous community in the State of Pará. Eighty fish samples were collected (barbado, surubim, traíra, tucunaré, piranha, aruanã, caratinga, aracu, mandiá, jandiá, and pacu. Mercury analysis was performed using a Mercury Analyzer HG-3500. Average mercury concentration in carnivorous species was 0.293 µg/g (SD = 0.104, while in non-carnivorous species it was 0.112 µg/g (SD = 0.036. Brazilian legislation establishes a maximum permissible limit of 0.5 µg/g for fish consumption. No significant correlation was found between fish length or weight and mercury concentration. Types of fish most frequently consumed by the community were tucunaré, pacu, jaraqui, traíra, aracu, matrinchã, and caratinga. Carnivorous species, especially tucunaré and traíra, amongst the most frequently eaten, had higher mercury levels than non-carnivorous species. Frequency of consumption is crucial to assess the risk of mercury contamination in

  19. Desarrollo y validación en el laboratorio de un modelo numérico híbrido para simulación de golpe de ariete

    OpenAIRE

    Velásquez Hidalgo, Carlos Férnando; Toro Botero, Francisco Mauricio

    2006-01-01

    Se presentan las ecuaciones que representan el fenómeno del golpe de ariete y su transformación a ecuaciones algebraicas utilizando un método numérico híbrido (método de las características y elementos finitos). La solución numérica de las ecuaciones se hace mediante la implementación de un software el cual fue validado con mediciones experimentales realizadas en el laboratorio, específicamente al caso de tubos simples.

  20. Littérature et sciences sociales dans l’espace romand, à propos d’un numéro de la revue A Contrario

    OpenAIRE

    Provenzano, François

    2007-01-01

    La belle revue A Contrario consacre son dernier numéro (disponible en ligne) aux croisements variés entre la littérature et les sciences sociales, en particulier dans l’espace romand. Il ne s’agit pas, au fil de la dizaine de contributions qui constituent le dossier, de dégager un modèle théorique unique qui permettrait de penser l’articulation entre ces deux champs de connaissance. L’intérêt de ce numéro spécial tient précisément au fait qu’il propose une très riche variété de points de vue ...

  1. Aplicaciones científicas numéricas: El (ciclo de vida del) Software heredado

    OpenAIRE

    Méndez, Mariano; Tinetti, Fernando Gustavo

    2012-01-01

    El objetivo de esta línea de investigación es el estudio de las aplicaciones científicas de cómputo numérico desde el punto de vista de la Ingeniería de Software y del Procesamiento Paralelo. Además, se orienta a desarrollar técnicas y herramientas destinadas a reestructurar dichas aplicaciones permitiendo que éstas evolucionen a través del tiempo mejorando sus prestaciones y su estructura.

  2. La solidarité numérique, clé du développement en Afrique ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    3 févr. 2011 ... Il s'agit de mettre en œuvre des structures permanentes. ... Créer la solidarité numérique ne touche en rien la coopération bilatérale. ... C'est là où nous ne sommes pas d'accord avec l'Europe qui veut que l'Afrique utilise ... des analphabètes et des handicapés, etc., grâce à la coopération internationale.

  3. Modelación numérica con validación experimental aplicada al estudio del comportamiento de conectores tipo perno de estructuras compuestas de hormigón y acero

    Directory of Open Access Journals (Sweden)

    Jorge Bonilla

    2015-04-01

    Full Text Available En este trabajo se realiza un estudio del comportamiento de conectores tipo perno de estructuras compuestas de hormigón y acero mediante la simulación numérica del ensayo push out en sección viga-losa maciza de hormigón. Se analiza el comportamiento de los materiales en régimen no lineal, empleándose en un primer caso un modelo bilineal con criterio de rotura de Von Mises para el acero y el hormigón, y en un segundo caso un Modelo de Daño Plástico para el hormigón. Como herramienta para la modelación numérica se emplea el programa computacional ABAQUS. Se aborda el procedimiento metodológico de modelación numérica del ensayo de conectores. Se observa una buena correspondencia existente entre los resultados numéricos y experimentales, evidenciándose la efectividad del uso del Método de Elementos Finitos para el estudio del comportamiento de conectores. Finalmente, respaldado por los estudios numéricos y experimentales, se realiza una valoración de precisión en la estimación de la capacidad resistente de los conectores obtenida a partir de las normativas: AISC-LRFD (2005, Eurocódigo 4 (2004 y la Normativa Ramal Cubana NR-080-2004, observando que dichas normativas sobreestiman este valor en muchos casos.

  4. Mercury exposure in Munduruku Indians from the community of Sai Cinza, state of Para, Brazil

    International Nuclear Information System (INIS)

    Oliveira Santos, Elisabeth C. de; Maura de Jesus, Iracina; Camara, Volney e M.; Brabo, Edilson; Brito Loureiro, Edvaldo C.; Mascarenhas, Artur; Weirich, Judith; Ragio Luiz, Ronir; Cleary, David

    2002-01-01

    The objective of this cross-sectional study was to evaluate mercury exposure and health status among Munduruku Indians from the community of Sai inza, State of Para, Brazil. The population studied included 330 Indians, who submitted to a questionnaire, clinical exams, and collection of hair, blood, urine, and feces. Mercury was measured in hair and fish. Although no person was found to have overt mercury intoxication, the mean levels of mercury in hair were elevated (14.45 μg/g for children from 7 to 12 years ld, 15.70 μg/g for women between 14 and 44 years old, and 14.1 μg/g or the remaining population). Mercury levels in fish were below levels recommended by the World Health Organization, but rates of fish consumption ere high. These results place this indigenous population as a group under risk of mercury toxicity from the gold production

  5. Aderência aço-concreto: simulação numéricadosensaios de arranchamento pull-out e APULOT usando o programa ATENA

    Directory of Open Access Journals (Sweden)

    A. J. Tavares

    Full Text Available A aderência entre o aço e o concreto é fundamental para a existência das estruturas de concreto armado, uma vez que os dois materiais atuamem conjunto para absorver os esforços solicitantes. O fenômeno da aderência é considerado complexo no que se refere aos vários fatores queo influenciam. Vários tipos de ensaios de aderência foram propostos ao longo dos anos. Um deles é a proposta modificada do ensaio de arrancamento pull-out-test, que foi elaborada por Lorrain e Barbosa [1] denominado de ensaio APULOT (Appropriete Pull-Out-Test. Com basenos resultados experimentais obtidos por Vale Silva [2] para os ensaios pull-out convencionais e para o ensaio pull-out modificado, APULOT,procura-se conhecer o comportamento numérico da aderência aço-concreto através de uma simulação numérica utilizando um código decálculo chamado ATENA que é baseado no Método dos Elementos Finitos (MEF. A simulação numérica permitiu melhor avaliar a fissuraçãoe a distribuição de tensões que ocorre durante o ensaio de arrancamento, tornando-se com isso, uma ferramenta de apoio preciosa ao projeto experimental que visa à validação, validação parcial, ou não recomendação do ensaio de aderência aço-concreto modificado - EnsaioAPULOT - como ensaio de controle de qualidade do concreto armado. Os resultados numéricos obtidos apresentaram boa representatividadequando comparados aos resultados experimentais.

  6. Perspectives queer et féministes pour un regard critique sur l’intimité dans les médias numériques

    OpenAIRE

    Gauthier, Maude; Mercier, Élisabeth

    2017-01-01

    De quelles manières l’intimité se conçoit-elle aujourd’hui sur Internet et sur les réseaux socionumériques ? Comment les médias numériques rendent-ils possible et interviennent-ils sur différentes formes d’intimité ? Comment ces médias participent-ils à (re)définir la notion même d’intimité, ses domaines et ses frontières ? Ce dossier thématique propose d’explorer les expériences vécues et les discours sociaux autour de l’intimité dans le contexte numérique. Plus spécifiquement, c’est à parti...

  7. Algoritmos de métodos numéricos codificados en lenguaje de programación C++ para la solución de problemas de análisis numérico

    OpenAIRE

    León Zárate, Elmer Alberto

    2014-01-01

    La presente investigación tuvo como propósito la elaboración de un sistema computacional en el lenguaje de programación C++ que permita codificar los algoritmos para la solución de problemas de análisis numéricos. Este trabajo de investigación tiene por título: "ALGORITMOS DE MÉTODOS NUMÉRICOS CODIFICADOS EN LENGUAJE DE PROGRAMACION C++ PARA LA SOLUCION DE PROBLEMAS DE ANÁLISIS NUMÉRICO" y ha sido preparado para apoyar la formación de los estudiantes de ciencias e ingeniería, quienes podrán a...

  8. Efeito do caseinato de sódio nas propriedades sensoriais do presunto "cook-in"

    OpenAIRE

    Udaeta,Jicela Elsa Morales; Terra,Nelcindo Nascimento

    1995-01-01

    Realizou-se o estudo do efeito das diferentes concentrações de caseinato de sódio nos atributos sensoriais do presento "cook-in". Em cada uma das quatro repetições, vinte presuntos foram designados ao acaso num dos cinco tratamentos, nos quais a formulação da salmoura de cura foi injetada a 20% em relação ao peso da carne em todos os tratamentos. A composição básica da salmoura correspondeu a 0,5% fosfato; 2,0% sal; 0,4% sais de cura; 0,66% condimento para presunto e 0,25% ascorbato, as condi...

  9. La stratégie numérique du musée de la Civilisation

    OpenAIRE

    Baz, Ana-Laura

    2016-01-01

    Après une description des orientations déployées dans la mise en œuvre de la stratégie numérique du musée de la Civilisation à Québec, l’auteur dresse un premier bilan de l’opération, de ses succès et de ses échecs, constatant que beaucoup reste à faire pour mesurer les retombées de cette stratégie sur la participation citoyenne et le comportement des internautes.

  10. Un método de cálculo numérico para integrales definidas.

    OpenAIRE

    Arellán, Arístides Elpidio; Nieves, Adrián

    2005-01-01

    Edición Especial Two competing species in an T-periodic environment in N-different locations. Alvarez Gonzáles, Carlos S. Un método de cálculo numérico para integrales definidas. Arellán, Arístides Elpidio; Nieves, Adrían. A note about the maximum principle. Bárcenas Morillo, Diomedes José; Colasante Martínez, María Luisa. Permanencia de las propiedades locales de Randon-Nicodim y de Krein-Milman a través de operadores tauberianos. Brito, Wilman Saba. Some inequalit...

  11. O caminho da revisão legal de contas num contexto de crise financeira

    OpenAIRE

    Claro, Bruno José Duarte Vicente

    2013-01-01

    Atualmente vive-se num clima de austeridade, tanto ao nível pessoal e familiar, como ao nível das empresas e entidades. No que respeita a estas últimas, este contexto de crise financeira veio trazer novos modelos, objetivos e formas de atuar. Envolvido neste novo paradigma, o revisor oficial de contas na sua função de utilidade pública, assume papel de destaque. Dotados de informação privilegiada pelo conhecimento profundo das entidades e dos mercados onde operam, os revisores oficiais de ...

  12. Cálculo numérico y analítico de las ecuaciones de Karman-Prandtl para la estimación de coeficiente de fricción

    OpenAIRE

    Escobar Zamora, Iván

    2014-01-01

    El objetivo de este PFC es el desarollo, adaptación y aplicación de diferentes métodos numéricos para la resolución de las ecuaciones de Karman-Prandtl. Se realizará un estudio de los diferentes métodos numéricos para la resolución de ecuaciones y sistemas de ecuaciones diferenciales ordinarias, así como para la resolución de sistemas de ecuaciones no lineales. Se aplicarán dentro del campo de la Ingeniería Naval, en particular se buscará aproximar las ecuaciones de Karman-P...

  13. Formulación numérica en elementos finitos de problemas de flujo multifásico no isotermo y transporte de solutos reactivos en medios porosos

    OpenAIRE

    Juncosa, Ricardo; Samper, Javier; Navarro, Vicente; Delgado, Jorge

    2002-01-01

    En este artículo se presenta la formulación numérica del flujo multifásico no isotermo y del transporte reactivo de un sistema multicomponente de solutos en condiciones no isotermas. El modelo numérico ha sido implementado en un código (FADES-CORE c ?) el cual ha sido verificado y validado. En este artículo se describe el esquema de resolución utilizado y las distintas variantes del mismo. Para la discretización temporal se ha formulado un algoritmo de optimización del paso de tiempo au...

  14. Waterpolo: diferencias entre ganadores y perdedores en desigualdad numérica en Barcelona-03

    Directory of Open Access Journals (Sweden)

    Pablo García Marín

    2013-06-01

    Full Text Available El objetivo de este estudio fue conocer las diferencias en la dinámica de la acción de juego en desigualdad numérica en waterpolo según la condición del equipo al finalizar el partido (ganador o perdedor. Se analizaron 1.230 microsituaciones de juego extraídas de los 96 partidos disputados en el Campeonato del Mundo de Waterpolo en Barcelona-03. Se utilizó un diseño sincrónico, nomotético y puntual. La unidad de análisis fue la Desigualdad Numérica Temporal Simple con Posesión. Se siguió un proceso deductivo inductivo para la elaboración del sistema de categorías del cual surgió el instrumento de observación para la cuantificación de los resultados. Se encontraron diferencias estadísticamente significativas (p < ,05 en variables relacionadas con el reglamento (formas de finalización, el espacio (posición de lanzamiento, procedencia del último pase e introducción de la pelota en la portería, la gestualidad (preparación del lanzamiento, tipo de lanzamiento y recepción previa al lanzamiento y la estrategia motriz (sistemas tácticos de juego y recuperación de la posesión tras lanzamiento. Dichas diferencias en las dinámicas de la acción de juego podrían explicar el rendimiento superior de los equipos ganadores de los partidos.

  15. Pengaruh Kompetensi, Kompensasi, Dan Lingkungan Kerja Terhadap Kinerja Karyawan Melalui Motivasi Kerja Sebagai Variabel Intervening (Studi Kasus Pada Karyawan Bagian Produksi PT. Sai Apparel Industries Semarang)

    OpenAIRE

    Mudayana, Fansyuri Ilham; Suryoko, Sri

    2016-01-01

    Every company always requires its employees to provide the best contribution in the form of performance enhancement. However, the require is not enough if it is not supported by a performance boosters that provided by the company and employees themselves. The boosters are laborer competence, compensation, and good workplace which all of them will increase work motivation. Therefore, PT Sai Apparel Industries as one of the players in national textile industries, can use the result of this rese...

  16. Matemática informal y sentido numérico en escolares de priemr ciclo de E. Primaria

    OpenAIRE

    Adrián, Cristina; Jiménez-Fanjul, Noelia; Maz-Machado, Alexander; Bracho López, Rafael; García, Teresa

    2012-01-01

    Presentamos un avance de los resultados de una investigación sobre el sentido númerico en alumnos y alumnas de primero y segundo de Educación Primaria de la provincia de Córdoba. Se utilizó un test estandarizado y validado internacionalmente TEMA-3. Los niños y niñas manifestaron un alto grado de desarrollo del sentido numérico en la matemática informal.

  17. Análise numérica e experimental da evolução de flechas de vigas de concreto armado sob ações cíclicas repetidas

    OpenAIRE

    Oliveira Filho,J.; Alva,G. M. S.; Canha,R. M. F.; El Debs,A. L. H. C.

    2011-01-01

    O presente trabalho discute o comportamento estrutural de vigas de concreto armado submetidas a carregamentos cíclicos, através de análise numérica e experimental. O objetivo principal é quantificar o crescimento das flechas dessas vigas quando submetidas a ciclos de carga repetida. Foram realizados ensaios experimentais com vigas de tamanho reduzido, com aplicação de carregamento monotônico e cíclico. A análise numérica utiliza um modelo simplificado de dano que se enquadra nos denominados m...

  18. Introducción a la integración numérica de ecuaciones diferenciales algebraicas de índice 2 con métodos de tipo Runge-Kutta.

    OpenAIRE

    Rojo García, Diego

    2015-01-01

    Tras introducir los conceptos y resultados básicos relacionados con las ecuaciones diferenciales algebraicas, en particular los distintos tipos de índice, se ha abordado la integración numérica de las ecuaciones semi-explícitas de índice 2 mediante métodos Runge-Kutta semi-explícitos. Se han estudiado con detalle las condiciones de orden para dichos métodos, obteniendo para ello los desarrollos de Taylor de la solución exacta y de la solución numérica con la ayuda de la teoría de árboles adec...

  19. Potentialités et difficultés d’un projet en humanités numériques (DH) : confrontation aux outils et réorientations de recherche

    OpenAIRE

    Cocco, Christelle; Dessart, Grégory; Serbaeva, Olga; Brandt, Pierre-Yves; Vinck, Dominique; Darbellay, Frédéric

    2018-01-01

    Cet article reprend les potentialités et les difficultés rencontrées lors de l’élaboration d’outils numériques dans le cadre d’un projet interdisciplinaire investiguant des dessins de dieux chez l’enfant et l’adolescent. Il se concentre sur les réorientations du projet qui en ont découlé par rapport aux attentes de départ. En particulier, nous décrirons comment des solutions ont été trouvées pour profiter des potentialités des outils numériques et quels choix ont dû être effectués concernant ...

  20. Ionic liquid and aqueous two-phase extraction based on salting-out coupled with high-performance liquid chromatography for the determination of seven rare ginsenosides in Xue-Sai-Tong injection.

    Science.gov (United States)

    Li, Lan-Jie; Jin, Yong-Ri; Wang, Xiao-Zhong; Liu, Ying; Wu, Qian; Shi, Xiao-Lei; Li, Xu-Wen

    2015-09-01

    A method of ionic liquid salt aqueous two-phase extraction coupled with high-performance liquid chromatography has been developed for the analysis of seven rare ginsenosides including Rg6 , F4 , 20(S)-Rg3 , 20(R)-Rg3 , Rk3 , Rk1 , and Rg5 in Xue-Sai-Tong injection. The injection was mixed with ionic liquid 1-butyl-3-methylimidazolium bromide aqueous solution, and a mixture was obtained. With the addition of sodium dodecyl sulfate and dipotassium phosphate into the mixture, the aqueous two-phase mixture was formed after ultrasonic treatment and centrifuged. Rare ginsenosides were extracted into the upper phase. To obtain a high extraction factors, various influences were considered systematically, such as the volume of ionic liquid, the category and amount of salts, the amount of sodium dodecyl sulfate, the pH value of system, and the time of ultrasonic treatment. Under the optimal condition, rare ginsenosides in Xue-Sai-Tong injection were enriched and detected, the recoveries of seven rare ginsenosides ranged from 90.05 to 112.55%, while relative standard deviations were lower than 2.50%. The developed method was reliable, rapid and sensitive for the determination of seven rare ginsenosides in the injections. © 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  1. Normand LANDRY et Anne-Sophie LETELLIER (dir.) (2016), L’éducation aux médias à l’ère numérique. Entre fondations et renouvellement

    OpenAIRE

    Kouawo, Candide Achille Ayayi

    2018-01-01

    L’ouvrage collectif dirigé par Normand Landry et Anne-Sophie Letellier porte sur la thématique de l’éducation aux médias, et ce, dans une société où les technologies numériques sont omniprésentes. Dès l’introduction, les auteurs nous immergent dans une société hautement médiatisée où, à travers les réseaux numériques, nous avons accès à de multiples services. Il est donc impératif de poser un regard critique sur ces nouveaux médias, sur l’information, sur les pratiques et sur les attitudes qu...

  2. Análise da implementação da ferramenta balanced scorecard num hospital EPE

    OpenAIRE

    Dias, Vasco Rafael Pereira

    2014-01-01

    Dissertação submetida como requisito parcial para obtenção do grau de Mestre em Gestão / JEL Classification: I12; L30 Num contexto de crise socioeconómica que Portugal atravessa e com a política de austeridade que está a ser aplicada, o controlo de custos e a imposição de limitações orçamentais aos hospitais públicos têm sido cada vez maiores ao longo destes anos. A relevância da actividade hospitalar enquanto fornecedor de cuidados de saúde e os elevados montantes de dinheiro despendidos ...

  3. Aplicación de metodología de modelado 3D utilizando Tomografías Computarizadas para su análisis numérico

    Directory of Open Access Journals (Sweden)

    Ariel Fuerte Hernández

    2014-01-01

    Full Text Available Este trabajo presenta una metodología para la generación de un modelo del segmento lumbar porcino y humano L4-L5 a partir de Tomografías Computarizadas (TC. El uso de la TC como herramienta de biomodelado es una técnica que actualmente es muy usada en el desarrollo de análisis numéricos computacionales mediante programas de Análisis de Elemento Finito (AEF, lo que permite visualizar y analizar estructuras anatómicas simples y/o complejas. Por lo que, la relevancia de este trabajo radica en el hecho de la generación de análisis numéricos biomecánicos con resultados muy cercanos a los análisis experimentales, creando soluciones médicas en el diseño de dispositivos protésicos. Los resultados numéricos muestran una concentración de esfuerzos en el disco intervertebral justo en la zona de las placas terminales, tanto en el caso humano como en el porcino, lo que concuerda con análisis experimentales previos. De este modo, se concluye que los resultados obtenidos mediante esta técnica validan análisis experimentales previos, sin embargo, es necesario tomar en cuenta las características del comportamiento mecánico de los diferentes tejidos biológicos que componen la columna lumbar.

  4. Un método numérico híbrido para capturar los choques en leyes de conservación escalares

    Directory of Open Access Journals (Sweden)

    Aníbal Coronel

    2010-12-01

    Full Text Available En este trabajo se estudia numéricamente la aproximación del problema de Cauchy para una ley de conservación escalar, utilizando una técnica mixta que combina los principios de volúmenes finitos y de conjuntos de nivel para capturar con alto orden la solución entrópica a lo largo de las discontinuidades. La ley de conservación se aproxima por un esquema de volúmenes finitos de segundo orden que evita el incremento de la difusión numérica en las discontinuidades incorporando estados fantasmas a ambos lados de las curvas de choque, las cuales son consideradas como una curva implícita que es calculada mediante el método de conjuntos de nivel. Se presentan ejemplos numéricos de aplicación del método híbrido y que ilustran la buenas propiedades de aproximación de este método en los sectores en los cuales existen discontinuidades. Abstract. In this paper we study numerically the approximation of the Cauchy problem for a scalar conservation law by using a mixed technique which combines the principles of finite volume and level sets methods to capture with high-order the entropy solution along discontinuities. The conservation law is approximated by a finite volume scheme of second order that prevents the increase of numerical diffusion on discontinuities by incorporating ghosts states on both sides of the shock curves, which are considered as a implicit curve that is computed via the method of level sets. We present some numerical examples with application of the hybrid method and illustrate the high order accuracy belong to shock curves. Keywords: Discontinuities, Riemann problem, level set

  5. Detección de alteraciones numéricas en el gen dys y su asociación con rasgos clínicos

    Directory of Open Access Journals (Sweden)

    Alejandra Mampel

    2011-04-01

    Full Text Available La distrofia muscular de Duchenne/Becker (DMD/B es una miopatía hereditaria grave y progresiva. Se relaciona con alteraciones en el gen DYS, ubicado en el cromosoma X, que codifica para la proteína distrofina. Distintas manifestaciones pueden observarse según el impacto de la alteración genética sobre la proteína. Los registros internacionales de mutaciones refieren una elevada frecuencia (65-70% de deleciones/duplicaciones de uno o más exones del gen DYS. En este trabajo presentamos el estudio de alteraciones numéricas en los 79 exones del gen DYS. El estudio fue realizado en 59 individuos pertenecientes a 31 familias no relacionadas. La metodología utilizada fue Multiplex Ligation Dependent Probe Amplification (MLPA. En los 31 casos independientes se estableció además el score clínico, se realizó el test de Raven y se determinaron los valores de creatininfosfoquinasa (CPK en sangre. Nuestros datos revelan una frecuencia de alteraciones numéricas en el gen DYS del 61.3%, provocando un corrimiento del marco de lectura en el 100% de los casos. Se observó una región con mayor tendencia a presentar alteraciones que involucran un solo exón. La tasa de mutación de novo identificada fue del 35.2%. Se halló, a su vez, una asociación significativa entre afectados con alteraciones numéricas y valores del test de Raven de bajo rendimiento. Estos resultados aportan datos a los conocimientos regionales sobre las alteraciones genéticas y su impacto fenotípico en la enfermedad de Duchenne/Becker.

  6. Preliminary Monitoring of Soil gas Radon in Potentially Active Faults, San Sai District, Chiang Mai Province, Thailand

    Science.gov (United States)

    Pondthai, P.; Udphuay, S.

    2013-05-01

    The magnitude of 5.1 Mw earthquake occurred in San Sai District, Chiang Mai Province, Thailand in December 2006 was considered an uncommon event due to the fact that there was no statistical record of such significant earthquake in the area. Therefore the earthquake might have been associated with a potentially active fault zone within the area. The objective of this study is to measure soil gas radon across this unknown fault zone within the Chiang Mai Basin, northern Thailand. Two profiles traversing the expected fault zone of soil gas radon measurements have been monitored, using TASTRAK solid state track nuclear detectors (SSNTDs). Radon signals from three periods of measurement show a distinctive consistent spatial distribution pattern. Anomalous radon areas along the profiles are connected to fault locations previously interpreted from other geophysical survey results. The increased radon signal changes from the radon background level with the signal-to-background ratio above 3 are considered anomalous. Such pattern of radon anomaly supports the existence of the faults. The radon measurement, therefore is a powerful technique in mapping active fault zone.

  7. Effects of cyclophosphamide and irradiation singly and in combination upon SaI growth in A/J mice

    International Nuclear Information System (INIS)

    Anderson, R.E.; Williams, W.L.; Tokuda, S.

    1987-01-01

    The effects of various doses of cyclophosphamide and low-dose (15 rads) radiation upon the size of tumors caused by 10(4) Sarcoma I (SaI) cells was determined. In intact A/Jax (A/J) recipients, the effect of the two agents singly and in combination was found to be dependent especially upon the dosage of cyclophosphamide and the time of its administration in relation to tumor inoculation. In cell transfer experiments to adult thymectomized, lethally irradiated, bone-marrow-restored (ATxXBM) mice, the effects of cyclophosphamide and irradiation appeared to be either overlapping (low dosages of cyclophosphamide) or additive (dosages of cyclophosphamide greater than or equal to 50 mg/kg), suggesting that the two agents exert their influence in dissimilar fashion, perhaps by injuring different cell types with the same basic function. The most pronounced conjoint effects are seen when low dosages of cyclophosphamide are given 3 days after the adoptive transfer of spleen cells from mice pretreated with low-dose irradiation. The implications of this observation with respect to immunotherapy are discussed

  8. Sexting : les adolescents victimes (consentantes ?) de la révolution numérique

    OpenAIRE

    Robitaille-Froidure, Amélie

    2014-01-01

    La révolution numérique a conduit de nombreux adolescents à pratiquer le sexting. Fusion des termes « sex » et « texting » - ou « textos » en français -, le sexting prend aujourd’hui des proportions considérables. Ce phénomène n’est pas sans poser problème aux pouvoirs publics. Ces derniers ont, dans un premier temps, considéré que le sexting des adolescents n’était qu’un échange d’images dénudées ou érotiques et qu’il constituait, à ce titre, un « flirt high tech ». C’est donc tout naturelle...

  9. Exploiter son portfolio numérique : construire son identité professionnelle numérique pour valoriser ses competences / The use of a personal digital portfolio: how to build its own professional digital identity and enhance its competences

    Directory of Open Access Journals (Sweden)

    Philippe-Didier Gauthier

    2009-04-01

    Full Text Available Résumé : Les étudiants de l’enseignement supérieur et des formations professionnelles sont confrontés aux exigences d’employabilité et de mobilité professionnelle. Comment s’y préparer ? Quelles compétences développer ? Quel dispositif pédagogique peut répondre, durablement, à ces questions ? Cet article pose un regard de synthèse sur les résultats de six études relatives aux usages du portfolio numérique utilisé dans une perspective de construction d’une identité professionnelle numérique. L’article propose une reconception d’un dispositif d’accompagnement des étudiants autour de deux axes majeurs : le développement d’une compétence à “l’auto reconnaissance de ses propres compétences”, d’une part, et le développement d’une compétence à « l’auto socialisation », d’autre part. Abstract: Students in higher education and vocational training have to face high demands of employability and professional mobility. How can they get ready? What competencies should they develop? What kind of pedagogical device can provide robust answers to these questions? This article summarizes the results of six studies on the uses of digital portfolios to build a professional digital identity. In this article, we suggest redesigning support for students in two major ways: first, moving up from competency development to “self-acknowledgement of one’s own competencies”, and second, from competency development to “self-socialization”.

  10. Le numérique, simple mue du libéralisme ou avènement d’une économie soutenable

    Directory of Open Access Journals (Sweden)

    Marc Laget

    2015-06-01

    Full Text Available Le numérique, simple mue du libéralisme, ou avènement d’une économie soutenable ? La société de l’information, puisant l’essentiel de son potentiel dans la simplification radicale des codes d’écriture et de transmission des données, superpose progressivement à son rôle de moteur de la croissance celui de facteur de développement durable. Cette tendance donne à l’économie de l’immatériel un caractère désormais prédominant sur la matière et l’énergie dans les processus de création de valeur. Nous formulons l’hypothèse, appuyée sur des sources bibliographiques et sur l’observation de l’essor actuel des technologies numériques et de leurs usages, que cette dynamique de mutation est soutenue par la nature même de l’information : son caractère reproductible permet à l’économie de l’information de s’affranchir des lois de la rareté, et d’optimiser l’ensemble des activités de production. Des rapports juridiques innovants et des "jeux à somme non nulle" apparaissent, substituant aux comportements de domination inhérents à un espace fini des attitudes de coopération propices à un développement économe en ressources finies. Ce concours apporté à l’économie par la société de l’information est favorable à la "soutenabilité" de son développement. Contrairement à la matière et à l’énergie, l’information est un facteur de développement non assujetti aux lois de la thermodynamique : peu consommateur de matière, peu dissipateur d’énergie, son impact sur le développement durable est décisif. De plus, le numérique offre des puissances de traitement des données permettant l’agrégation de nombreuses attentes individuelles en choix collectifs complexes, nécessaires à l’exercice d’une responsabilité citoyenne nouvelle, compatible avec la mise en œuvre, au quotidien, des finalités du développement durable.

  11. Conceptualización y representación de fracciones en la recta numérica

    OpenAIRE

    Mosquera Moreno, Jhon Eduin

    2013-01-01

    Resumen: Este trabajo se trató de una experiencia de intervención de aula en el grado noveno de la Institución Educativa San Juan Bosco de la ciudad de Medellín, sobre el concepto de fracción y algunos de sus diferentes significados (la fracción como parte de un todo, la fracción como cociente, la fracción como razón, fracción como porcentaje, la fracción como probabilidad, la fracción como Operador), así como su representación en la recta numérica (la fracción como un punto en la recta); tod...

  12. TIC & TER. Stratégie numérique et qualité de service à la SNCF

    OpenAIRE

    Emangard, Pierre-Henry

    2015-01-01

    Le développement des techniques d’information et de communication a conduit la SNCF à développer une stratégie commerciale numérique vis-à-vis de tous ses segments de clientèle. S’appuyant sur le cas du secteur Sud Loire Océan, l’article montre que le développement des services d’information à la clientèle en temps réel a paradoxalement servi d’alibi pour laisser la qualité du service ferroviaire régional TER se dégrader, ce qui a eu pour conséquence une baisse sensible du trafic. Cet exemple...

  13. Teor de clorofila e perfil de sais minerais de Chlorella vulgaris cultivada em solução hidropônica residual Chlorophyll content and minerals profile in the microalgae Chlorella vulgaris cultivated in hydroponic wastewater

    Directory of Open Access Journals (Sweden)

    Fabiano Cleber Bertoldi

    2008-02-01

    Full Text Available O cultivo de microalgas representa uma potencial fonte de biomassa rica em clorofila e sais minerais como: fósforo, ferro, manganês, cobre, zinco, magnésio e cálcio. Este experimento teve como objetivo avaliar a composição de minerais, bem como determinar o teor de clorofila a e b da microalga Chlorella vulgaris cultivada em solução hidropônica residual em três diferentes concentrações comparadas com um cultivo controle. Os resultados mostraram que os teores de clorofila a e b da microalga não apresentaram diferença significativa entre os cultivos. Com relação à composição dos sais minerais, a Chlorella cultivada na solução residual mais concentrada apresentou valores superiores quando comparada com a cultivada nos demais cultivos. Dessa forma, a biomassa da Chlorella vulgaris demonstrou ser uma potencial fonte de clorofila e de sais minerais, quando cultivada em solução hidropônica residual, possibilitando a utilização desse resíduo de forma sustentável.The microalgaes cultive represents a potential source of biomass rich in chlorophyll and minerals as: P, Fe, Mn, Cu, Zn, Mg and Ca. This research was aimed at evaluating the composition of minerals, as well as, determining the content of chlorophyll a and b from the microalgae Chlorella vulgaris cultivated in hydroponic wastewater in three different concentrations compared with the control cultive. The results showed that the contents of chlorophyll a and b of the microalgae did not show significant difference between the cultives. In relation to the composition of the minerals, the Chlorella cultivated in the most concentrated wastewater, showed higher values when compared with the one cultivated in the others cultures. In this manner, the Chlorella vulgaris biomass demonstrated to be a potential source of chlorophyll and minerals, when cultivated in hydroponic wastewater, allowing the use of this residue in a sustainable way.

  14. Prevailing Lexical-stylistic Features in Emirati Language Learners’ Digital Discourse | Caractéristiques lexicales stylistiques dominantes dans le discours numérique des apprenants en langue émirienne

    Directory of Open Access Journals (Sweden)

    Tsoghik Grigoryan

    2015-05-01

    Full Text Available Predicting the future path of the digital classroom discourse is twofold. Today’s language classroom is undergoing an irreversible revolution and one of the most powerful drivers of this transformation is ICT. Digital classroom not only exposes the learners to grammatical language of linguistics, but rather the everyday life of the language in use (Thurlow and Mroczek, 2011. The aim of this study was to explore the nature of free digital discourse in a digital language classroom and capture lexical-stylistic features used in students’ online conversations through Blackboard-learn discussion board. To identify common or unique features of digital discourse in a paperless language classroom and to show how they affect students’ speech behaviors, mixed method case study was used. Aujourd’hui, l’enseignement des langues est entraîné dans une hyperbole irréversible, et les TIC sont l’un des moteurs les plus puissants de cette transformation. Les salles de classe numériques exposent les apprenants non seulement à la grammaire linguistique, mais aussi à la vie quotidienne de la langue en usage (Thurlow et Mroczek, 2011. Le but de cette étude était d’explorer la nature du discours numérique gratuit sur iPad dans une salle de classe numérique pour l’apprentissage linguistique et de capter les caractéristiques lexicales stylistiques utilisées dans les communications en ligne des apprenants adolescents en langue émirienne. Cette approche mixte par étude de cas a mis en œuvre un cadre théorique de détection des sentiments sur une plateforme d’apprentissage sur tableau noir pour cerner les caractéristiques communes ou uniques du discours numérique dans une salle de classe dématérialisée et démontrer comment elles affectent les comportements linguistiques des élèves de langue maternelle émirienne.

  15. Distribuição espacial e lixiviação natural de sais em solos do Perímetro Irrigado Califórnia, em Sergipe

    Directory of Open Access Journals (Sweden)

    Ronaldo S. Resende

    Full Text Available RESUMO Em regiões áridas e semiáridas do planeta, a elevada demanda evaporativa e as características pedogenéticas dos solos, associadas a deficiências no sistema de drenagem de alguns perímetros irrigados, contribuem para um elevado potencial de salinização desses solos. Assim, constituíram objetivos deste estudo determinar o grau de salinização na área irrigada e avaliar o processo de acumulação de sais no período seco e o potencial de lixiviação destes pela água das chuvas no Perímetro Irrigado Califórnia, em Sergipe. Medidas da condutividade elétrica do extrato de saturação do solo (CEes, em dS m-1 a 25 ºC, foram efetuadas no início e final do período chuvoso dos anos de 2008 e 2009. A densidade amostral foi igualmente distribuída em toda área do Perímetro. Os dados foram submetidos à análise geoestatística e gerados mapas da distribuição espacial da CEes por meio do programa ArcGis®. Os valores médios da CEes obtidos revelaram que, apesar da prática de agricultura irrigada intensiva por longo período, o processo de acumulação de sais não foi significativo, tanto na camada superficial (0-0,20 m quanto em subsuperfície (0,20-0,40 m. Os valores médios da CEes em superfície variaram de 0,47 a 1,10 dS m-1, ficando abaixo de valores da salinidade limiar para a maioria das culturas anuais e perenes.

  16. Desenvolvimento de um simulador numérico empregando o método Smoothed Particle Hydrodynamics para a resolução de escoamentos incompressíveis. Implementação computacional em paralelo (CUDA)

    OpenAIRE

    Marciana Lima Góes

    2012-01-01

    Neste trabalho, foi desenvolvido um simulador numérico baseado no método livre de malhas Smoothed Particle Hydrodynamics (SPH) para a resolução de escoamentos de fluidos newtonianos incompressíveis. Diferentemente da maioria das versões existentes deste método, o código numérico faz uso de uma técnica iterativa na determinação do campo de pressões. Este procedimento emprega a forma diferencial de uma equação de estado para um fluido compressível e a equação da continuidade a ...

  17. Métodos Numéricos tipo Runge-Kutta-Nyström para la integración eficiente de problemas oscilatorios

    OpenAIRE

    García Garrosa, Amelia

    2001-01-01

    En la segunda mitad del siglo pasado se han realizado numerosos trabajos sobre métodos numéricos para la integración de ecuaciones diferenciales ordinarias. En la actualidad, numerosos paquetes de software contienen rutinas de propósito general para la resolución de sistemas de ecuaciones diferenciales de primer orden. Dado que una ecuación diferencial de cualquier orden puede ser escrita como un sistema de ecuaciones de primer orden, dichas rutinas pueden utilizarse para resolver ecuaciones ...

  18. Anxiété, dépression et addiction liées à la communication numérique

    OpenAIRE

    Fourquet-Courbet, Marie-Pierre; Courbet, Didier

    2017-01-01

    L’article cherche à mieux comprendre les affects négatifs liés aux usages intensifs des technologies de communication numérique : dépendance et « addiction » à Internet, symptômes dépressifs et anxiétés associés aux réseaux sociaux et à la pratique du multitâche médiatique, peur de « rater quelque chose » (FOMO), perception de signaux fantômes stressante et nomophobie liée au smartphone. Dans une perspective transdisciplinaire, l’article analyse les processus psychologiques et psychosociaux, ...

  19. Taller de problemas en Educación Infantil: Una iniciación constructivista al aprendizaje numérico

    OpenAIRE

    De Castro Hernández, Carlos; Escorial González, Beatriz

    2007-01-01

    La resolución de problemas puede fundamentar la construcción del conocimiento numérico en los primeros años. En este trabajo, describimos un taller de resolución de problemas aritméticos para último curso de Educación Infantil, diseñado para un grupo que sigue un método de aprendizaje por proyectos. Dentro de un ambiente de plena libertad para elegir materiales y procedimientos de resolución, los niños inventan sus propias estrategias, las discuten dentro del grupo, y deciden cuál será la ...

  20. Previsão de tempos de internamento num hospital português: aplicação da metodologia CRISP-DM

    OpenAIRE

    Laureano, R. M. S.; Caetano, N.; Cortez, P.

    2014-01-01

    Com base nos dados disponíveis num hospital português relativos aos processos de internamento, ocorridos no período de 2000 a 2013, e seguindo a metodologia de data mining CRISP-DM, obteve-se um modelo de previsão dos tempos de internamento baseado no algoritmo random forest que apresentou uma elevada qualidade, e superior à obtida com outras técnicas de data mining, e que permitiu identificar os atributos clínicos do paciente como os mais importantes para a explicação dos tempos de ...

  1. Medição e modelação da intercepção num povoamento de pinheiro bravo

    OpenAIRE

    Fernandes, Isabel Augusta Carvalho

    2008-01-01

    Esta dissertação tem como principal objectivo o aprofundamento do conhecimento e compreensão do fenómeno intercepção, como parte integrante e relevante do ciclo hidrológico. Esta análise é o prosseguimento dos estudos anteriormente realizados na Serra do Caramulo num povoamento de pinheiro bravo com cerca de 16 anos. Referente ao ano hidrológico de 2005, estimou-se a precipitação regional, a precipitação interna e o escoamento pelo tronco em 960, 748 e 49mm, respect...

  2. Análisis de la estabilidad del cerro Shishio mediante el empleo de técnicas numéricas

    OpenAIRE

    Vintimilla Avila, Maribel Cristina

    2011-01-01

    La presente investigación analiza la estabilidad existente en el Cerro Shishio ubicado en el sector de La Josefina por medio de técnicas numéricas. El deslizamiento del cerro Shishio provocado por el desfogue de las aguas represadas por el deslizamiento del cerro Tamuga, se originó en el material de la Formación Tarqui, el mismo que se deslizó sobre un roca intrusiva muy alterada. En la actualidad se puede observar el material deslizado acumulado al pie del talud, que ahora sirve de soporte ...

  3. El control numérico computarizado en el desarrollo industrial Parte 2: desarrollo y aplicaciones del C.N.C.

    OpenAIRE

    Ruiz, Lino

    2016-01-01

    En la edición anterior nuestro principal énfasis fue el de presentar el control numérico computarizado (C.N.C.) como una alternativa tecnológica que pueda potenciar nuestro desarrollo industrial, por lo que describimos sus características principales y su incidencia en el trabajador. En el presente articulo nos enfocaremos, más al manejo de la información en las máquinas CNC, las tendencias actuales del desarrollo de las MHCNC y las tendencias industriales de nuestra época.

  4. Urban renewal based wind environment at pedestrian level in high-density and high-rise urban areas in Sai Ying Pun, Hong Kong

    Science.gov (United States)

    Yao, J. W.; Zheng, J. Y.; Zhao, Y.; Shao, Y. H.; Yuan, F.

    2017-11-01

    In high-density and high-rise urban areas, pedestrian level winds contribute to improve comfort, safety and diffusion of heat in urban areas. Outdoor wind study is extremely vital and a prerequisite in high-density cities considering that the immediate pedestrian level wind environment is fundamentally impacted by the presence of a series of high-rise buildings. In this paper, the research site of Sai Ying Pun in Hong Kong will be analysed in terms of geography, climate and urban morphology, while the surrounding natural ventilation has also been simulated by the wind tunnel experiment Computational Fluid Dynamics (CFD). It has found that, the existing problems in this district are the contradiction between planning control and commercial interests, which means some areas around tall buildings are not benefit to the residents because of the unhealthy wind environment. Therefore, some recommendation of urban renewal strategy has been provided.

  5. MONITORAMENTO DE SAIS NA ÁGUA E NOS SOLOS IRRIGADOS DO PROJETO VEREDA GRANDE, PB

    Directory of Open Access Journals (Sweden)

    Ladilson de Souza Macêdo

    1998-04-01

    Full Text Available RESUMO Avaliaram-se a variabilidade temporal dos sais na água de irrigação e seus efeitos sobre os solos irrigados do Projeto Vereda Grande, em Boqueirão, PB, através de amostragem aleatória estratificada em três lotes de agricultores. Foram coletadas 66 amostras de solo e 33 de água, no período de janeiro de 1987 a dezembro de 1989, sendo que a água apresentou crescente risco de salinização ao longo do tempo, com elevados níveis de sódio e cloreto - 8,6 e 10,5 mmolc.L-1, respectivamente. A presença de solos Bruno Não Cálcico e Litólicos na área de captação do manancial impede a melhoria da qualidade da água, predispondo os solos irrigados à alcalinização. Dentre as lavouras exploradas pelos irrigantes, apenas as capineiras são moderadamente tolerantes à concentração salina na zona radicular. A presença significativa de bicarbonato (1 a 3,2 mmolc.L-1 na água restringe a prática da irrigação por aspersão devido, principalmente, às condições de alta evaporação, aridez do local e toxidez específica do sódio e cloreto em plantas sensíveis.

  6. Les usages numériques éducatifs des élèves allophones issus de l’immigration récente: une étude exploratoire / Educational digital uses by allophone students from recent immigration: an exploratory study

    Directory of Open Access Journals (Sweden)

    Simon Collin

    2015-03-01

    Full Text Available L’objectif de cet article est de dresser un portrait des usages numériques éducatifs des élèves allophones issus de l’immigration récente, notamment en lien avec leurs usages numériques non éducatifs et leur compétence numérique, en vue de soutenir leur intégration linguistique et scolaire. Deux cent trente-six élèves de classes d’accueil de l’île de Montréal ont participé à une expérimentation enregistrée sur ordinateur. Les résultats indiquent que les usages numériques éducatifs sont peu intégrés aux usages non éducatifs que développent les élèves en contexte extrascolaire, ce qui ne semble pas démarquer les élèves allophones issus de l’immigration récente des élèves occidentaux. The goal of this article is to provide an overview of the educational digital uses by allophone students from recent immigration, particularly in relation to their non-educational digital uses and their digital competence, in order to support their linguistic and academic integration. Two hundred thirty-six students from welcoming classes from the island of Montreal participated in an experiment recorded on computers. Results indicate that the educational digital uses are little integrated to non-educational uses developed by students in extracurricular settings, which does not seem to set allophone students from recent immigration apart from non-immigrant students.

  7. Les images en géographie sous l’angledes humanités numériques

    Directory of Open Access Journals (Sweden)

    Gaëlle Hallair

    2009-04-01

    Full Text Available L’article présente une méthodologie pour conserver, stocker, inventorier, archiver, numériser, indexer, valoriser et diffuser des archives géographiques sous l’angle des Digital humanities. L’article applique cette méthodologie aux images en géographie avant de présenter un projet de plate-forme documentaire concernant les plaques de verres du fonds Emmanuel de Martonne hébergées actuellement par l’UMR CNRS 8586 PRODIG.This article points out the methodology of Digital humanities to preserve, to stock, to make an inventory, to digitize, to index, to enhance the value und to spread geographical archives. It applies this methodology to geographical visual documents and presents a database project about photographic plates of the Emmanuel de Martonne’s collection localised in the research center PRODIG (UMR CNRS 8586.

  8. Alta precisión relativa en problemas de álgebra lineal numérica en matrices con estructura

    OpenAIRE

    Ceballos Cañón, Johan Armando

    2016-01-01

    Esta tesis se enmarca dentro del campo de la Alta Precisión Relativa (HRA) en Álgebra Lineal Numérica (ALN). Sus líneas maestras son dos. Por un lado, el diseño y análisis de algoritmos que permitan resolver problemas de Álgebra Lineal con más precisión de la habitual para matrices con estructura. Y por otro el estudio de la teoría específica de perturbaciones necesaria para tratar los problemas que nos ocupan. En nuestra investigación hemos tratado dos: La obtención de soluciones precisas de...

  9. Modelação numérica de ensaios realizados nos materiais do aterro da barragem de Odelouca

    OpenAIRE

    Brito, A.; Maranha, J. R.; Caldeira, L.

    2012-01-01

    A caracterização mecânica e hidráulica dos materiais da Barragem de Odelouca, efectuada no Laboratório Nacional de Engenharia Civil (LNEC), é utilizada para a calibração dos modelos constitutivos a utilizar na modelação numérica da barragem. Assim, tendo como ponto de partida os resultados obtidos nos ensaios realizados durante a construção da barragem, procede-se à verificação da adequação e à calibração de modelos constitutivos existentes para descrever o comportamento mecânico e hidrául...

  10. Análise numérica de provas de carga em sapatas utilizando o método dos elementos finitos

    OpenAIRE

    Burnier, Andréia Aparecida Lopes

    2006-01-01

    Nesse trabalho apresentam-se as análises numéricas de duas provas de carga instrumentadas realizadas em fundações superficiais rígidas (sapatas) por GOUVÊA (2000) e DUARTE (2006). As análises foram realizadas com o método dos elementos finitos, utilizando os programas SIGMA/W da Geo-Slope International Ltd. e ANLOG (Análise Não-Linear de Obras Geotécnicas) desenvolvido por NOGUEIRA (1998). Na modelagem do comportamento tensão-deformação do solo foram utilizados os modelos constitutivos linear...

  11. Desarrollo y aplicación de modelos numéricos termomecánicos de procesos de delaminación continental

    OpenAIRE

    Valera Rubio , Juan Luis

    2009-01-01

    En esta tesis doctoral hemos desarrollado teóricamente e implementado en lenguaje MATLAB un nuevo modelo numérico termomecánico con enfoque viscoso para modelizar y caracterizar el mecanismo de delaminación continental con migración lateral del punto de delaminación. Según nuestros resultados, el desarrollo del mecanismo está favorecido por una corteza inferior orogénica de baja viscosidad y alta densidad. La migración lateral es muy sensible a la variación de la viscosidad en el manto litosf...

  12. Previsão de tempos de internamento num hospital português: aplicação da metodologia CRISP-DM

    Directory of Open Access Journals (Sweden)

    Raul M. S. Laureano

    2014-06-01

    Full Text Available Com base nos dados disponíveis num hospital português relativos aos processos de internamento, ocorridos no período de 2000 a 2013, e seguindo a metodologia de data mining CRISP-DM, obteve-se um modelo de previsão dos tempos de internamento baseado no algoritmo random forest que apresentou uma elevada qualidade, e superior à obtida com outras técnicas de data mining, e que permitiu identificar os atributos clínicos do paciente como os mais importantes para a explicação dos tempos de internamento

  13. Comment constituer et traiter des corpus issus des médias sociaux à l’aide des CAQDAS? NVivo : un instrument pour l’analyse des discours numériques

    Directory of Open Access Journals (Sweden)

    Ferrari Giovannipaolo

    2015-01-01

    Full Text Available Avec l’apparition des médias sociaux, le chercheur en Sciences Humaines et Sociales a vu s’ouvrir des possibilités de création de corpus à partir des données disponibles en ligne. Le risque dans ces modalités de création de corpus est de créer de grandes bases de données difficilement gérables avec les outils traditionnels et surtout dans le cadre d’une recherche qualitative. Pour cette raison, il semble important de mobiliser des outils numériques pour l’aide à la recherche. Ces logiciels sont appelés CAQDAS. Cette contribution montre comment les utiliser pour une enquête de terrain en ligne ou numérique afin d’organiser et d’analyser un corpus. Ce corpus est constitué en vue d’une analyse des discours produits dans le contexte professionnel de la radio utilisant les nouveaux médias.

  14. Stratégie mondiale et innovations organisationnelles:le cas du passage du cinéma à la diffusion numérique

    OpenAIRE

    Livian, Yves

    2013-01-01

    the passage to digital cinema is an excellent example of a decision taken by a dominant actor,and of organisational innovations linked with a tecnological change. this case is interesting also for theoretical reasons:strategic change, creation of a market with norms,institutional adaptations; le passage à la diffusion numérique offre un excellent exemple d'adaptation d'un secteur(le cinéma) à une décision d'un acteur dominant,et d'innovations organisationnelles liées à un changement technolog...

  15. Influência da qualidade da água de rega num Fluvissolo do Alentejo Effect of soil water quality in a Fluvisol in Alentejo

    Directory of Open Access Journals (Sweden)

    M. C. Gonçalves

    2009-01-01

    Full Text Available Num Fluvissolo localizado em Alvalade-Sado (Alentejo foram construídos 3 monólitos de solo (A, B e C, os quais foram regados, ao longo dos ciclos de rega de 2001 a 2005, com águas de diferente qualidade (Maio a Agosto e sujeitos a condições atmosféricas durante os restantes meses do ano. Em cada um dos monólitos de solo foi aplicada uma dotação total anual média de 500 mm, cuja qualidade variou com o aumento das concentrações de NaCl, CaCl2 e MgCl2 presentes na água de rega. A condutividade eléctrica (CE das águas de rega aplicadas variou entre 0,3 e 3,2 dS m-1, sendo as águas de melhor qualidade aplicadas no monólito A e as de pior qualidade aplicadas no monólito C. A razão de adsorção de sódio (SAR foi de 1, 3 e 6 (meq L-10.5 , mantendo a relação Ca:Mg = 1:2 nas águas aplicadas. No fim de cada ciclo de rega, de cada período de “lavagem” pela chuva e no fim do ensaio (Dezembro de 2005 avaliaram-se os efeitos da aplicação das águas de rega na salinização e sodização do solo. Os parâmetros analisados foram a CE e os teores de catiões solúveis no extracto de saturação do solo, os teores de catiões extraíveis, a capacidade de troca catiónica, o SAR ea percentagem de sódio de troca (ESP. No fim do ensaio avaliaram-se ainda as propriedades hidráulicas e a estabilidade da microestrutura do solo. Realizou-se também um balanço de sais entre os diferentes períodos estudados. No final do ensaio os valores da CE, embora superiores aos iniciais, não ultrapassavam 2 dS m-1 . A precipitação ocorrida ao longo do ensaio foi assim suficiente para proporcionar a lavagem dos sais, sobretudo até à profundidade dos 40 cm. Por sua vez o SAR aumentou com as regas, mais notoriamente até aos 40 cm, não sendo tão evidente o efeito de lavagem pela chuva, registando-se no fim do ensaio aumentos de 4, 5 e 9 vezes os valores iniciais de cada monólito. O comportamento do ESP foi semelhante ao do SAR, embora os valores

  16. Acerca de dos quipus con características numéricas excepcionales

    Directory of Open Access Journals (Sweden)

    1996-01-01

    Full Text Available À PROPOS DE DEUX QUIPUS AUX CARACTERISTIQUES NUMÉRIQUES EXCEPTIONNELLES. Dans le cadre de leur travail minutieux de description des quipus, Ascher & Ascher ont observé que les chiffres incorporés dans les cordes de deux d’entre eux avaient un lien très précis. Pour que cela ait été possible, ces chiffres auraient dû être calculés grâce à la multiplication de chiffres entiers par des fractions ou des chiffres décimaux, ce qui semble aller bien au-delà des connaissances arithmétiques des Incas. La présente étude expose et commente l’interprétation graphique établie par les auteurs. Une nouvelle interprétation est proposée, selon laquelle les quipus étudiés contiennent une information se référant à des angles, et un modèle géométrique est proposé. On trouvera dans cet article toute l'information numérique nécessaire pour de nouvelles recherches. Dentro de su amplio trabajo de descripción de quipus, Ascher & Ascher observaron en dos de ellos que los números registrados en sus cuerdas cumplen una relación muy especial. Para que tal cosa ocurra, los números debieron haber sido obtenidos mediante la multiplicación de enteros por fracciones o por decimales, operaciones aparentemente fuera del alcance del conocimiento aritmético de los incas. En el presente trabajo se expone y se comenta la interpretación gráfica que elaboraron los autores mencionados. Luego se hace una nueva interpretación, según la cual los quipus estudiados contienen información referente a ángulos y se propone un modelo geométrico. Se incluye toda la información numérica necesaria para cualquier investigación posterior sobre el tema. TWO QUIPUS WITH EXCEPTIONAL NUMERICAL CHARACTERISTICS. In their thorough description of quipus, Ascher & Ascher observed that in two cases the numbers registered in their strings have a very special relationship to each other. For this to occur, the numbers must have been obtained through the

  17. Characterization and classification or the first meteorite fall in Varre-Sai town, southeast Brazil, using X-ray microfluorescence technique

    Energy Technology Data Exchange (ETDEWEB)

    Alves, Haimon D.L. [Universidade Federal do Rio de Janeiro (COPPE/UFRJ), RJ (Brazil). Coordenacao dos Programas de Pos-Graduacao de Engenharia. Programa de Engenharia Nuclear; Assis, Joaquim T. de, E-mail: joaquim@iprj.uerj.b [Instituto Politecnico do Rio de Janeiro (IPRJ/UERJ), Nova Friburgo, RJ (Brazil); Valeriano, Claudio [Universidade do Estado do Rio de Janeiro (UERJ), RJ (Brazil). Dept. de Geologia; Turbay, Caio [Universidade Federal do Espirito Santo (UFES), Alegre, ES (Brazil). Dept. de Geologia

    2011-07-01

    On the night of June 19th, 2010, a meteorite fell nearby the town of Varre-Sai, Rio de Janeiro state, southeast Brazil. A small part of it was found and taken for analysis. A meteorite analysis can give researchers a better understanding of the origins of the Universe. However, some of the most traditionalist methods of characterization and classification of meteorites are destructive. In this paper we present the results of a chemical analysis and classification of this particular meteorite using X-ray microfluorescence ({mu}XRF), a non-destructive technique that allows for a quick and easy elemental analysis within the range of micrometers. Both sides of the meteorite were measured, 35 points in total, using Artax, a state of the art {mu}XRF system developed by Bruker, at 50 kV tension and 700 {mu}A current. Quantitative analysis using direct comparison of counting rates method showed concentrations of iron and nickel together of roughly 7.86%. We found that it is possible to distinguish this meteorite from most of the categories as an ordinary L-type chondrite but a more thorough analysis might be necessary so as to obtain a more detailed classification. (author)

  18. Comportamento de conectores de cisalhamento em vigas mistas aço-concreto com análise da resposta numérica

    OpenAIRE

    Gustavo Alves Tristão

    2002-01-01

    As vigas mistas aço-concreto têm sido bastante utilizadas na engenharia civil, tanto no Brasil como no contexto mundial. O comportamento adequado deste elemento estrutural faz-se pela interação entre ambos os materiais, a qual é garantida por conectores de cisalhamento. O presente trabalho apresenta uma visão geral do comportamento das vigas mistas aço-concreto, e, principalmente o estudo do comportamento estrutural de conectores de cisalhamento. Para tanto, faz-se uma simulação numérica dos ...

  19. Simulação numérica de dutos enterrados, submetidos à perda de apoio e elevação localizada.

    OpenAIRE

    Stephane do Nascimento Santos

    2014-01-01

    Os recentes desastres ocorridos no país, como o rompimento da adutora em Campo Grande e os desastres relacionados às enchentes urbanas, mostram a necessidade de desenvolvimento de pesquisas científicas que auxiliem na compreensão e no dimensionamento das estruturas projetadas para atender a demanda da população. Os métodos analíticos e experimentais mais utilizados possuem algumas limitações de ordem teórica ou prática. Por outro lado, os métodos numéricos, capazes de simula...

  20. Desigualdad numérica entre hombres y mujeres en los consejos de administración en grandes empresas mexicanas

    Directory of Open Access Journals (Sweden)

    Ignacio Javier Cruz

    2018-01-01

    Full Text Available El objetivo de esta investigación es mostrar la desigualdad numérica existente en los consejos de administración de grandes empresas mexicanas que favorece al género masculino. El ascenso laboral femenino es focalizado como instrumento para alcanzar un puesto en dichos consejos. Se lleva a cabo un conteo del número de mujeres miembros de consejos de administración dividido por tipo de consejeros. Los resultados indican que las mujeres ocupan entre 3.8 y 8% de los lugares existentes en consejos de administración, cifras que están muy por debajo de la evidencia internacional.

  1. Metodologia para simulação numérica de sistemas de aquecimento de água utilizando coletores solares planos

    OpenAIRE

    SILVA, Ana Cristina Goncalves Castro

    2008-01-01

    Os sistemas de aquecimento solar de água têm sido bastante utilizados para uso doméstico em residências, visto que, seu uso reduz custos de aquecimento de água e ainda é uma fonte renovável de energia. Todo coletor solar precisa ser caracterizado através de uma equação de desempenho. Para tal, deve ser analisado, numérica ou experimentalmente para que seja obtida sua curva característica de eficiência em função da temperatura de entrada e da radiação solar incidente no coletor....

  2. Técnica de modelagem numérica pelo método dos elementos finitos para estudo da resposta acústica veicular

    Directory of Open Access Journals (Sweden)

    Tiago Simão Ferreira

    2015-06-01

    Full Text Available Este estudo aborda a técnica de modelagem da resposta acústica de um veículo automotor. Esta pesquisa discorre sobre a construção de modelos numéricos em elementos finitos para investigar o efeito da utilização de componentes móveis (capô, portas laterais e tampa do porta malas na resposta acústica de um veículo. Para tanto, foram construídos dois modelos: um que abrange a utilização de todos os componentes móveis, e outro, que substitui cada componente móvel por elementos unidimensionais (1D, contendo apenas a massa e a inércia que representa cada um destes componentes. A resposta obtida em cada uma das etapas da simulação numérica é comparada com os resultados experimentais, a fim de validar o procedimento e compreender a significância da utilização de um modelo numérico simplificado e assim, validar um modelo simplificado capaz de reproduzir computacionalmente e de forma satisfatória a resposta acústica de um veículo. A utilização do referido modelo simplificado possibilita a indústria automotiva realizar estudos sobre a performance acústica de um veículo de forma antecipada, uma vez que não necessita esperar o desenvolvimento destes componentes. Como investigado nesta pesquisa, a influência de componentes móveis sobre a resposta acústica do modelo numérico completo é pequena quando comparado à resposta obtida pelo modelo simplificado.  Por meio de uma segunda análise, “Participação de Painéis”, é visto que a contribuição na resposta acústica final dos componentes móveis somados é inferior a 3dB.Palavras-chave: Método dos Elementos Finitos. Análise Acústica. Participação de Painéis. Acústica Veicular.ABSTRACTNumerical modeling technique using the finite element method in vehicle acoustic response studyThis study examines a modeling technique of the acoustic response in automotive vehicle. This research focuses on the development of numerical models in finite elements that

  3. Les golems du numérique droit d'auteur et Lex Electronica

    CERN Document Server

    Dulong de Rosnay, Mélanie

    2016-01-01

    Le droit d’auteur, élaboré sur les fondements analogiques de la rareté du support, est remis en question par le numérique, qui s’appuie sur la copie, la réappropriation et le partage. Il a été adapté au rythme des innovations techniques de reproduction et de diffusion et peut conduire aussi bien au contrôle de l’accès qu’à la constitution de biens communs. Les processus d’élaboration des normes et standards techniques et d’extension des droits ont été pensés de manière indépendante, entraînant des tensions entre les industries culturelles et les droits du public. L’ouvrage propose un modèle techno-juridique de la régulation du partage de la culture. Fondé sur la lex informatica, il intègre code juridique et code informatique pour exprimer les informations sur les droits et élargir les catégories actuelles du droit d’auteur pour faciliter l’utilisation, la création et le partage non marchand. Ce livre est basé sur plus de dix ans de participation à la régulat...

  4. El análisis didáctico en la línea de investigación "Didáctica de la Matemática. Pensamiento Numérico"

    OpenAIRE

    Lupiáñez, José Luis; Molina, Marta

    2011-01-01

    Presentamos la introducción a un seminario centrado en los diferentes significados y usos del término "análisis didáctico" en las investigaciones realizadas en el seno del Grupo de Investigación FQM193 "Didáctica de la Matemática. Pensamiento Numérico".

  5. Ejercicios de Topografía: Una aplicación de pedagogías intensivas (Desarrollos teóricos y numéricos)

    OpenAIRE

    Zapata Ocampo, Oscar de Jesus; Mejía Gutiérrez, Ángela Beatriz; Agudelo, Laura Inés

    2008-01-01

    Con este texto se pretende contribuir a llenar una de las falencias del medio en el cual existen una gran cantidad de libros desde los clásicos hasta los últimos aportes, que presentan grandes desarrollos teóricos, pero solo plantean o resuelven unos pocos ejercicios teóricos o numéricos. Este trabajo pedagógico trata de construir una herramienta de estudio autocontenida y de taller, al entregar una parte inicial con formulaciones de cuestionamiento que luego tienen un desenvolvimiento a modo...

  6. Lixiviação de metais pesados em solos tratados com lodo de esgoto

    Directory of Open Access Journals (Sweden)

    E. I. Bertoncini

    1999-09-01

    Full Text Available Foi realizado um experimento em tubos de percolação, utilizando-se três solos, classificados como Areia Quartzosa (AQ, Latossolo Vermelho-Amarelo (LV e Latossolo Vermelho-Escuro (LE, aos quais foram incorporadas sucessivas quantidades de lodo de esgoto, totalizando uma dose correspondente a 156,0 t ha-1 (base seca, num período de incubação de 310 dias. Após este período, os solos foram tratados com água ou com soluções de sais (KCl 0,9 mol L-1; KNO3 0,9 mol L-1; K2SO4 0,3 mol L-1 e Ca(NO32 0,3 mol L-1, adicionadas em quantidade correspondente a quatro vezes a capacidade de retenção de água dos solos. No líquido percolado pela passagem das soluções salinas, foram determinadas as quantidades de Cd, Cr, Cu, Ni e Zn presentes e, no percolado obtido com a passagem de água, além dos metais anteriormente citados, foram determinadas também as quantidades de Ca2+ e Mg2+. Os resultados permitiram observar que a adição de KCl provocou o arraste de 5% do Cd adicionado via lodo aos solos LV e LE; para os outros sais utilizados e para a água, esse arraste nunca foi superior a 2% do metal pesado adicionado via lodo. A retenção de Cd, Cu, Cr e Ni aumentou com a elevação dos teores de óxidos de Fe e Al presentes nos solos. Os elevados valores de pH e o aumento no teor de matéria orgânica proporcionado pela adição de lodo refletiram também na menor mobilidade dos metais. Os sais KCl e K2SO4 aumentaram a mobilidade de alguns dos metais estudados.

  7. TIC & TER. Stratégie numérique et qualité de service à la SNCF

    Directory of Open Access Journals (Sweden)

    Pierre-Henry Emangard

    2015-12-01

    Full Text Available Le développement des techniques d’information et de communication a conduit la SNCF à développer une stratégie commerciale numérique vis-à-vis de tous ses segments de clientèle. S’appuyant sur le cas du secteur Sud Loire Océan, l’article montre que le développement des services d’information à la clientèle en temps réel a paradoxalement servi d’alibi pour laisser la qualité du service ferroviaire régional TER se dégrader, ce qui a eu pour conséquence une baisse sensible du trafic. Cet exemple montre que l’impact sociétal des TIC n’est pas conforme à celui escompté car il favorise l’émergence d’une culture de l’approximation et de l’improvisation.

  8. Desarrollo del cálculo mental a partir de entrenamiento en combinaciones numéricas y estrategias de cálculo

    OpenAIRE

    Valencia, Emilio

    2013-01-01

    El propósito de este estudio es poder determinar si un programa para el desarrollo del cálculo mental, basada en el entrenamiento en combinaciones numéricas y la enseñanza de estrategias de cálculo, influye en las habilidades de cálculo mental de los estudiantes de primer a cuarto año de enseñanza básica. La investigación fue realizada mediante un diseño pre-experimental, con evaluación pre-test y post-test, con un solo grupo de cada nivel educativo. Los participantes fueron evaluados con el ...

  9. Simulations numériques d'accidents réels véhicule/piéton et véhicule/cycliste

    OpenAIRE

    SERRE, T; PERRIN, C; CHALANDON, S; DEPRIESTER, JP; GINEYT, G; LLARI, M; DEON, J

    2006-01-01

    L'objectif de ce travail est de présenter et d'illustrer une méthode générale de reconstruction d'accidents réels impliquant une automobile et un piéton ou un cycliste. Le principe général s'appuie sur la complémentarité d'une double approche, d'une part accidentologique clinique, fondée sur des Études Détaillées d'Accidents, de l'autre biomécanique, fondée sur la simulation numérique multicorps du choc. Les données accidentologiques recueillies vont tout d'abord fournir, en amont de la simul...

  10. La fonction de la salle dans les entreprises de promotion de médiation au cinéma : mise en perspective des enjeux du numérique au regard de l’éducation au cinéma

    OpenAIRE

    Boutin, Perrine

    2015-01-01

    Si la plupart des dispositifs d’éducation au cinéma en France – comme Ecole et cinéma - considèrent encore la salle de cinéma comme un passage obligatoire, les outils numériques actuels permettent de considérer une autre pratique de la découverte du cinéma.Cette nouvelle considération est décriée par beaucoup de militants de l’éducation au cinéma, qui défendent la salle comme le « lieu naturel du cinéma ». L’article traite la question de savoir si les nouveaux outils numériques engendrent des...

  11. Modelización numérica y mejora del sistema de medida en una instalación experimental docente de golpe de ariete

    OpenAIRE

    Martínez Fernández, José Luis

    2016-01-01

    En el laboratorio del departamento de Ingeniería Térmica y de Fluidos se dispone de una instalación experimental de golpe de ariete en la que es conveniente revisar y mejorar el sistema de medida. Paralelamente se desarrollará un modelo numérico mediante el método de las características que reproduzca en mayor medida los fenómenos transitorios producidos. Ambos aspectos del trabajo deben converger y permitir enriquecer el contenido de las prácticas realizables en la instalación y la com...

  12. Parallel Algorithm of Geometrical Hashing Based on NumPy Package and Processes Pool

    Directory of Open Access Journals (Sweden)

    Klyachin Vladimir Aleksandrovich

    2015-10-01

    Full Text Available The article considers the problem of multi-dimensional geometric hashing. The paper describes a mathematical model of geometric hashing and considers an example of its use in localization problems for the point. A method of constructing the corresponding hash matrix by parallel algorithm is considered. In this paper an algorithm of parallel geometric hashing using a development pattern «pool processes» is proposed. The implementation of the algorithm is executed using the Python programming language and NumPy package for manipulating multidimensional data. To implement the process pool it is proposed to use a class Process Pool Executor imported from module concurrent.futures, which is included in the distribution of the interpreter Python since version 3.2. All the solutions are presented in the paper by corresponding UML class diagrams. Designed GeomNash package includes classes Data, Result, GeomHash, Job. The results of the developed program presents the corresponding graphs. Also, the article presents the theoretical justification for the application process pool for the implementation of parallel algorithms. It is obtained condition t2 > (p/(p-1*t1 of the appropriateness of process pool. Here t1 - the time of transmission unit of data between processes, and t2 - the time of processing unit data by one processor.

  13. El rol de los valores numéricos de las medidas experimentales en el aprendizaje por indagación

    Directory of Open Access Journals (Sweden)

    Javier ARLEGUI DE PABLOS

    2010-01-01

    Full Text Available El aprendizaje por indagación en ciencias experimentales se entiende como un aprendizaje de resolución de problemas basado en la construcción y uso de modelos, y tiene actualmente su modelización didáctica en la teoría de las organizaciones praxeológicas. En este marco, los valores numéricos de las medidas juegan un papel preciso y de suma importancia; actúan como herramienta (útil en la construcción semántica de las magnitudes del fenómeno, y como objeto de conocimiento en el proceso de modelización de dicho fenómeno. Se muestra esta doble función en el caso de la elasticidad de un resorte.

  14. A influência da gestão do risco na negociação num incidente tático policial

    OpenAIRE

    Mouro, Carlos Manuel da Silva

    2016-01-01

    O presente trabalho de investigação está subordinado ao tema “A Análise e a Avaliação do Risco”, intitulado “A influência da Gestão do Risco na Negociação num Incidente Tático Policial”. A gestão do risco é uma ferramenta que o comandante tem ao seu dispor para tomar decisões, procurando alternativas e estratégias para atuar e responder a um incidente com um risco aceitável e o mais baixo possível. A negociação assume, nos dias de hoje, uma forma privilegiada na resolução de um Incident...

  15. « Les usages sociaux de la Bible ». Numéro de la revue Médiévales

    Directory of Open Access Journals (Sweden)

    Dominique Iogna-Prat

    2007-08-01

    Full Text Available L’ambition de ce numéro de Médiévales, qui donnera d’abord lieu à un Atelier à Auxerre les 16 et 17 novembre 2007, consiste à rendre compte des recherches actuelles sur la Bible et l’exégèse au Moyen Âge, dans une double direction : Les exploitations sociales et « politiques » de la Bible, telles qu’on peut les saisir à travers les commentaires et l’utilisation des figures bibliques au fil des siècles. Ce type d’étude s’inscrit dans la lignée d’un certain nombre de travaux anglo-saxons et ita...

  16. « Aménagement numérique en Languedoc-Roussillon. Compte-rendu de la thèse d’Alexandre Schon »

    Directory of Open Access Journals (Sweden)

    Gabriel Dupuy

    2016-05-01

    Full Text Available Les recherches concernant l’aménagement des infrastructures numériques sont peu nombreuses en France. Quant aux thèses sur le sujet, elles sont particulièrement rares. Celle d’Alexandre Schon illustre bien les difficultés de cette approche mais elle en montre surtout le grand intérêt. Une première difficulté tient à la définition même des réseaux. A vrai dire, elle n’est pas propre aux télécommunications. Les réseaux de transport comportent aussi ce que les spécialistes appellent une « couche...

  17. La Secuencia de Fibonacci y el Número de Oro en Ingeniería Eléctrica y Análisis Numérico

    OpenAIRE

    Figueroa, Carlos; Castro, Lamberto; Fox, Jesús R; Lozano, Manuel

    2013-01-01

    El presente artículo pretende desarrollar soluciones alternativas a dos diferentes problemas que contienen la razón áurea: 1) en un circuito eléctrico con infinitas resistencias óhmicas se presenta una solución inductiva mediante la secuencia de Fibonacci y se corrobora además el resultado usando fracciones continuas; y 2) en la formulación newtoniana para el diseño de un cono truncado de mínima resistencia aerodinámica se propone una solución numérica para probar la bondad del modelo. Ambos ...

  18. Discriminación de cantidad: efecto de la razón numérica sobre velocidad y precisión / Quantity discrimination: effect of number ratio over speed and accuracy

    Directory of Open Access Journals (Sweden)

    Jesica Formoso

    2016-06-01

    Full Text Available RESUMEN: La habilidad de estimar y discriminar cantidades es de aparición temprana en el desarrollo y previa a la adquisición de un sistema numérico simbólico. El rendimiento en tareas de discriminación está modulado por la razón numérica que diferencia los conjuntos, de forma tal que razones más pequeñas resultan en comparaciones más lentas y menos efectivas. El objetivo del presente trabajo es analizar la precisión y velocidad con que niños de 4 y 6 años discriminan entre dos cantidades en función de la razón numérica que las diferencia. Método: se administró una tarea de discriminación no simbólica de cantidades (ad hoc a 60 niños de 4 y 6 años de edad de la Ciudad Autónoma de Buenos Aires, Argentina. Se realizó un ANOVA de diseño mixto para analizar la cantidad de aciertos y los tiempos de reacción (TR en función de la edad y la razón numérica que diferencia los conjuntos. Se utilizó la prueba de contraste de Bonferroni para detectar las diferencias en aciertos y TR entre cada razón. Resultados: (a Los niños de 6 años mostraron TR más pequeños y mayor cantidad de aciertos que los niños de 4 años. Esto sugiere que la discriminación de cantidades atraviesa un proceso de desarrollo evolutivo. (b Cuanto mayor fue la razón numérica en la diferenciación de los conjuntos, más efectiva fue la discriminación. Esto sugiere que la razón modula el rendimiento, independientemente de la edad del sujeto. ABSTRACT: The ability to estimate and discriminate quantities is of early onset in the development and prior to the acquisition of a symbolic numerical system. The performance on tasks of discrimination is modulated by the number ratio that differentiates the sets, so that smaller reasons result in slower and less effective comparisons. The objective of the present study is to analyze the precision and speed by which 4 and 6 year old children discriminate between two quantities based on the number ratio that

  19. Explorando a resolução de problemas de estruturaaditiva usando diferentes tipos de representações :reta numérica e material manipulativo

    OpenAIRE

    de Souza Ventura, Luciana

    2006-01-01

    Este estudo avaliou o uso de diferentes tipos de recursos representacionais (reta numérica, material manipulativo) na resolução de problemas de estrutura aditiva, em 39 crianças com idade média de 09 anos e 04 meses, estudantes do ensino fundamental. O estudo constituiu-se de pré-teste, intervenção, pós-teste imediato e pós-teste posterior. As crianças foram distribuídas em três grupos de 13 sujeitos, que participaram de intervenções distintas, em que cada grupo dispunha de recursos represent...

  20. Vigilância Epidemiológica da Infecção. Resultados de Inquéritos de Prevalência num Hospital Pediátrico

    OpenAIRE

    Neto, MT

    2011-01-01

    Introdução: Os Inquéritos de prevalência são estudos transversais que medem o número de doentes com infecção um determinado dia. Enquadramento: foram realizados dois inquéritos de prevalência em Portugal em anos sequenciais – 2009 e 2010. O hospital de Dona Estefânia participou em ambos. O objectivo deste estudo foi mostrar os resultados obtidos num hospital pediátrico e compará-los com resultados nacionais e do CHLC. População: Para efeitos do estudo foram excluídas grávidas e...

  1. Fitoextração de sais pela Atriplex nummularia lindl. sob estresse hídrico em solo salino sódico Phytoextraction of salts by Atriplex nummularia lindl. under water stress in saline sodic soils

    Directory of Open Access Journals (Sweden)

    Edivan R. de Souza

    2011-05-01

    Full Text Available Objetivou-se avaliar a extração de sais pela Atriplex cultivada em solo salino sódico sob condições de estresse hídrico e comparar propriedades do solo antes e após seu cultivo. O experimento foi desenvolvido em casa de vegetação durante 134 dias, com cultivo em vasos com 20 kg de solo salino sódico em quatro níveis de umidade (35, 55, 75 e 95% da capacidade de campo, com um tratamento controle (sem cultivo, montado em blocos casualizados, com oito repetições. As altas concentrações de Ca2+, Mg2+, K+ e, especialmente Na+ e Cl- nas folhas de Atriplex nummularia, associadas à elevada produção de massa seca, caracterizam esta espécie como planta fitoextratora de sais, chegando a extrair, nas folhas e caule, o equivalente a: 644,25; 757,81; 1.058,55 e 1.182,00 kg ha-1 desses elementos, para 35, 55, 75 e 95% da capacidade de campo, respectivamente. As variáveis do complexo sortivo do solo (Ca2+, Mg2+, K+, soma de bases e o carbono orgânico total, permaneceram estáveis entre o início e o final do experimento, em todos os tratamentos, enquanto o Na+ e a percentagem de sódio trocável diminuíram após o cultivo da planta. A Atriplex respondeu ao incremento de umidade do solo quando se considera a produção de biomassa e a extração de sais.This study aims to evaluate the growth, production and extraction of salts by Atriplex grown on saline-sodic soil under water stress conditions and to compare soil properties before and after their cultivation. The experiment was carried out in a greenhouse during 134 days growing Atriplex nummularia in pots with 20 kg of saline sodic soil with four levels of soil moisture (35, 55, 75 and 95% of field capacity with a control (soil without plant. The experiment was performed in a randomized block with eight replications. The high concentrations of Ca2+, Mg2+, K+, and especially Na+ and Cl- in leaves of Atriplex nummularia, associated with high dry matter production characterizes this species

  2. Produção de lodo e comportamento químico de sais de ferro empregados no pós-tratamento de esgoto sanitário por precipitação química

    OpenAIRE

    Ferreira Filho,Sidney Seckler; Marguti,André Luiz; Piveli,Roque Passos

    2009-01-01

    A combinação de processos físico-químicos e biológicos no tratamento de esgotos sanitários tem se apresentado como uma alternativa na remoção de fósforo. No entanto, uma das limitações é a sua maior produção de lodo. Desse modo, este trabalho teve por objetivo avaliar a produção de lodo resultante da aplicação de sais de ferro para diferentes tipos de efluentes, bem como estudar o impacto de sua aplicação nas características físico-químicas dos efluentes estudados. Concluiu-se que os valores ...

  3. Resposta à regeneração e crescimento de brotos in vitro de Kielmeyera coriacea quando influenciado por diferentes concentrações dos sais e de sacarose In vitro regeneration and growth response of Kielmeyera coriacea shoots when affected by salts and sucrose concentrations

    Directory of Open Access Journals (Sweden)

    José Eduardo Brasil Pereira Pinto

    1996-04-01

    Full Text Available Avaliaram-se diferentes concentrações de sacarose e sais do MS (MURASHIGE & SKOOG, J 962 na regeneração e crescimento de brotos de Kielmeyera coriacea in vitro. A redução e o aumento da quantidade de sacarose partindo de 30 e 45g/L, respectivamente, causou um decréscimo no número total de brotos. O uso integral ou da metade das concentrações dos sais do MS proporcionou maiores taxas de multiplicação. A maior porcentagem de brotos com mais de 1,0cm de comprimento pôde ser obtida empregando-se 30 g/l de sacarose associado a concentração 1/1 do MS. A porcentagem média de brotos decresceu linearmente com a diluição salina.Trials were carried out to test sucrose and salt concentrations added to growth medium on regeneration and growth response of Kielmeyera coriacea shoots. The reduction and increase of sucrose of 30 and 45g/l, rerspectively, caused a decrease in total number of shoots. A higher shoots percentage of with more than 1.0cm, occurred on media with 30g/L of sucrose. The use of total force (1/1 and half strength (1/2 of MS salt proportioned a higher shoot ratio and growth.

  4. Las razones numéricas de la "Harmonía" musical en la arquitectura del Renacimiento ¿tradición, recuperación o invención?

    OpenAIRE

    Gomis Corell, Joan Carles

    2008-01-01

    Fue Leon Battista Alberti quien en su tratado De re aedificatoria expuso con coherencia intelectual y discursiva un sistema proporcional para la arquitectura basado en las razones numéricas de las cuerdas musicales. Este sistema aritmeticomusical pues se funda sobre las razones de los primeros números enteros ha sido considerado siempre uno de los postulados que, frente al gótico, definieron la arquitectura renacentista. Ahora bien, si el Renacimiento pretendió rescatar los valores de la Anti...

  5. Elementary School Students´ Approaches to Solving True/False Number Sentences (Métodos de Alumnos de Educación Primaria para la Resolución de Sentencias Numéricas Verdaderas y Falsas

    Directory of Open Access Journals (Sweden)

    Marta Molina

    2008-01-01

    Full Text Available This paper focuses on eight-year old students’ ways of approaching true/false number sentences. The data presented here belongs to a teaching experiment in which the use of relational thinking when solving number sentences was explicitly promoted. The study of the way of using this type of thinking and of students’ structure of attention, allow us to make distinctions and to provide a description of students’ different behaviours. Este artículo se centra en las formas en que alumnos de ocho años abordan la resolución de sentencias numéricas verdaderas y falsas. Los datos que se presentan pertenecen a un experimento de enseñanza en el cual se promovió explícitamente el uso del pensamiento relacional en la resolución de sentencias numéricas. El estudio del modo en que es usado este tipo de pensamiento y de la estructura de la atención de los alumnos, nos permite distinguir y aportar una descripción de los diferentes comportamientos de los alumnos.

  6. Influência da vinculação em modelos numéricos de vigas mistas de aço e concreto em situação de incêndio

    Directory of Open Access Journals (Sweden)

    R. Rigobello

    Full Text Available Neste trabalho é discutida a influência da condição de vinculação de extremidade de vigas mistas de aço e concreto, sobre alvenaria, em situação de incêndio. O perfil de aço da viga é formado a frio, com seção transversal do tipo caixão. São consideradas situações de engastamento e rótula ideal para as extremidades da viga de interesse, em modelos numéricos elaborados por meio do código computacional ANSYS. Inicialmente, são realizadas análises numéricas de caráter térmico para a determinação do campo de temperaturas no perfil de aço e na laje, quando submetidos ao incêndio-padrão ISO 834. Em seguida, efetua-se o acoplamento termoestrutural para avaliação do desempenho do elemento em tempera- turas elevadas. Por fim, são apresentadas comparações de interesse entre situações de extremidades da viga considerando-as engastadas e rotuladas, bem como são determinados os redutores do esforço resistente em resposta ao tempo de exposição ao fogo.

  7. Maakondade rahvakultuuri aastapreemiad 2001

    Index Scriptorium Estoniae

    2002-01-01

    Fr. R. Kreutzwaldi nim mälestusmedali ja Kreutzwaldi-stipendiumi statuudid, lk. 89-00. Hendrik Lindepuu sai Jõgevamaa kirjanduspreemia; Mari Vallisoo sai Juhan Liivi nim. luuleauhinna, Elle-Eha Are sai Viljandimaa kultuuripreemia ja Contra B. Kangro nim. kirjanduspreemia. F. R. Kreutzwaldi mälestusmedali sai Aarand Roos

  8. Modelo matemático y simulaciones numéricas para un problema de frontera libre ecológico

    Directory of Open Access Journals (Sweden)

    Deccy Y. Trejos Angel

    2014-09-01

    Full Text Available En este artículo se estudia una aproximación numérica del Problema de Frontera Libre (PFL de un sistema de ecuaciones diferenciales de tipo parabólico unidimensional, asociado con la evolución de la interface, que describe la partición regional de dos grupos de individuos de una misma especie que interactúan en un límite espacial para obtener sus propios hábitats y que es a priori totalmente desconocido. Considerando la dinámica local del sistema, el esquema implícito de diferencias finitas es utilizado, obteniendo así un sistema algebraico no lineal de ecuaciones en cada paso de tiempo. Finalmente, algunas simulaciones de la distribución de densidad poblacional y de la evolución de la frontera libre conforme al tiempo son exhibidas en diferentes escenarios, en base a un algoritmo propuesto e implementado en MATLAB, esto permite validar el modelo matemático PFL.

  9. (N)um lugar ao sol: contributos do turismo para as dinâmicas criativas e para a atração da classe criativa no Algarve

    OpenAIRE

    Cruz, Ana Rita Pereira Marques da

    2016-01-01

    Tese de Doutoramento, Turismo, Faculdade de Economia, Universidade do Algarve, 2016 Os destinos turísticos ficam frequentemente reféns do seu próprio sucesso. Apesar dos efeitos positivos do turismo, produtos turísticos dominantes tornam-se muitas vezes demasiado importantes para as economias regionais e promovem uma especialização excessiva, concentrando recursos financeiros e humanos num número limitado de atividades. Este foi o caso de várias regiões na Europa e é uma situação que carac...

  10. AMS Mathematical Review of the book "Géométrie discrète et images numériques" (French)

    DEFF Research Database (Denmark)

    Anton, François

    2010-01-01

    (through implict surfaces with skeletons, chapter 18), applications of discrete geometry to medical imaging (chapter 19) and generalization of discrete geometry objects and operators to multiresolution grids (chapter 20). This book presents very interesting mathematical methodological tools from discrete......This is the AMS Mathematical Review for the book: Géométrie discrète et images numériques [Discrete geometry and numerical images] Edited by David Coeurjolly, Annick Montanvert and Jean-Marc Chassery. Traité IC2. Série Signal et Image. [IC2 Treatise. Series Signal and Image] Hermes Science......”. The book is structured in five parts. The first part (chapters 2 through 4) presents the general mathematical foundations of discrete geometry and topology: arithmetic (chapter 2, which is later referred to in chapters 6, 7 and 11), topology (chapter 3, which is referred to in chapter 8) and combinatorics...

  11. Simulation numérique du transfert de chaleur dans un moteur-fusée à propergol liquide

    Directory of Open Access Journals (Sweden)

    B. KHELIDJ

    2015-03-01

    Full Text Available Ce travail est une contribution à l'étude du refroidissement d'un moteur-fusée à propergol liquide. En effet pour protéger la paroi de la chambre propulsive, un système de refroidissement est nécessaire, car la température des gaz de combustion du propergol liquide dans la chambre de combustion, est très élevée. C'est pour montrer l'intérêt du refroidissement de la paroi de la chambre propulsive qu'une étude de simulation numérique, des phénomènes de combustion et de refroidissement dans la chambre propulsive, a été réalisée en régime permanent à l'aide du code de calcul Fluent. Les résultats de simulation, notamment ceux relatifs aux températures des parois le long de la chambre propulsive ont été confrontés à ceux trouvés dans la littérature.

  12. Formula Translation in Blitz++, NumPy and Modern Fortran: A Case Study of the Language Choice Tradeoffs

    Directory of Open Access Journals (Sweden)

    Sylwester Arabas

    2014-01-01

    Full Text Available Three object-oriented implementations of a prototype solver of the advection equation are introduced. The presented programs are based on Blitz++ (C++, NumPy (Python and Fortran's built-in array containers. The solvers constitute implementations of the Multidimensional Positive-Definite Advective Transport Algorithm (MPDATA. The introduced codes serve as examples for how the application of object-oriented programming (OOP techniques and new language constructs from C++11 and Fortran 2008 allow to reproduce the mathematical notation used in the literature within the program code. A discussion on the tradeoffs of the programming language choice is presented. The main angles of comparison are code brevity and syntax clarity (and hence maintainability and auditability as well as performance. All performance tests are carried out using free and open-source compilers. In the case of Python, a significant performance gain is observed when switching from the standard interpreter (CPython to the PyPy implementation of Python. Entire source code of all three implementations is embedded in the text and is licensed under the terms of the GNU GPL license.

  13. Stratégies de valorisation des savoirs locaux africains : questions et enjeux liés à l’usage du numérique au Cameroun

    OpenAIRE

    Mboa Nkoudou, Thomas Hervé

    2016-01-01

    La question des savoirs locaux suscite de nombreux débats sur la valeur et la considération que les uns et les autres leur accordent. Au-delà des aspects les plus vulgarisés que sont l’environnement et à la pharmacopée, cet article met en évidence une conception plus holiste des savoirs locaux et montre que leur valorisation est un enjeu de justice cognitive. À cette fin, l’auteur propose une stratégie numérique en quatre points adaptée au contexte camerounais : l’acquisition de compétences n...

  14. Avaliação híbrida numérica-experimental do cisalhamento em parafusos de conexão metálicas tipo T

    OpenAIRE

    Silva, Wellington Andrade da

    2010-01-01

    Esta pesquisa apresenta uma análise numérica e experimental com o objetivo de investigar o comportamento estrutural de ligações parafusadas tipo T (ou T-stub). Objetiva-se, em particular, o estudo da ruptura de parafusos de ligações tipo T por cisalhamento combinado com esforços de tração. Enquanto a determinação dos esforços de tração nos parafusos é conhecida na literatura, as forças de cisalhamento em conectores T-stub ainda não foram estudadas e ainda não são objeto de artigos científicos...

  15. Financial risk relationships and adoption of management strategies in physician groups for self-administered injectable drugs.

    Science.gov (United States)

    Agnew, Jonathan D; Stebbins, Marilyn R; Hickman, David E; Lipton, Helene Levins

    2003-01-01

    To consider the extent, nature, and range of risk arrangements between physician groups and health maintenance organizations (HMOs) for self-administered injectable (SAI) drugs; to examine types and frequencies of SAI drug-use management strategies adopted by physician groups; and to explore the relationship between locus and level of financial risk for SAIs and physician group strategy adoption. We used a multiple case-study design to select physician groups and their health maintenance organization (HMO) contractual partners in 4 markets in the United States (Northwest, Northeast, Midwest, Southwest). Physician groups in these markets were chosen based on size (e50 physicians) and experience with drug risk (e1 year). Physician groups were asked to identify their 3 major HMO contractual partners in each market. Telephone interviews were conducted from January 2000 to June 2001, with the resulting purposive sample of 37 individuals representing 20 physician groups. We found that the level and locus of SAI financial risk were related to the adoption of management strategies. Physician groups with higher financial risk for SAIs adopted more strategies than lower-risk groups. Groups with SAI financial risk in the medical services capitation (MSC) adopted 9.2 strategies per group. In contrast, groups with SAI financial risk in the pharmacy-risk budget (PRB) averaged 1.5 strategies per group. Groups with SAI financial risk in both the MSC and PRB fell in-between, averaging 4.5 strategies per group. The most frequently adopted strategy was designing evidenced-based therapeutic guidelines, i.e., protocols based on evidence from the peer-reviewed literature used to guide physicians in the treatment of typically chronic conditions (9 groups, 45% of sample). The second most common strategy involved adapting the existing utilization management system to process SAIs (7 groups, 35%) and the establishment of office procedures for internal authorization (5 groups, 25%). The

  16. Comparación de algoritmos numéricos en problemas de lubricación hidrodinámica con cavitación en dimensión uno

    OpenAIRE

    Durany, José; Calvo, N.; Vázquez Hurtado, Carlos

    2009-01-01

    En este trabajo se analizan algunos algoritmos numéricos para problemas matem,áticos unidimensionales de frontera libre que aparecen en la lubricación hidrodinámica de dispositivos eje-cojinete. Los modelos matemáticos de estos problemas de la mecánica de fluidos en capas delgadas se basan en la ecuación de Reynolds, acompañada de ciertas condiciones que tienen en cuenta los fenómenos de cavitación. En este sentido, se compara el modelo de cavitación de Elrod-Adams y el modelo de cavitación d...

  17. Modelos numéricos para la simulación de incendios en túneles con ventilación semi transversal y trampillas de extracción

    OpenAIRE

    Retana Zúñiga, Mª Paloma; Fraile de Lerma, Alberto; Rey Llorente, Ignacio del; Alarcón Álvarez, Enrique

    1999-01-01

    El incremento experimentado por la construcción de grandes túneles ha provocado un renovado interés por el estudio de las diferentes situaciones de accidente que se pueden producir durante su vida de servicio. Entre ellos uno de los más complicados y peor conocidos es el caso de un accidente con fuego en el interior del túnel. Mediante el uso de un método numérico de volúmenes finitos este articulo presenta un estudio sobre las implicaciones del uso de trampillas de extracción de humos así co...

  18. Descripción del diseño y construcción de un torno de control numérico Descripción del diseño y construcción de un torno de control numérico

    Directory of Open Access Journals (Sweden)

    Nelson Londoño Ospina,

    2005-12-01

    Full Text Available Se presenta la implementación y resultados de un sistema de control numérico diseñado y construido localmente. Se describe el sistema mecánico y se explican con detalle los sistemas electrónico y de software, implementados para fabricar piezas de ajedrez a partir de un dibujo realizado en cualquier software de diseño gráfico. Se describen los algoritmos básicos y conceptos de conversión a unidades de desplazamiento de los actuadores del sistema. Igualmente, se describe la interfaz gráfica que facilita la interrelación del usuario (diseñador con el sistema CAD.Here we present the implementation and results of a numerical control system locally built and the electronic system are explained. With further detail it is explored the software used to make chess pieces, based on drawings created with any graphic designs software. Additionaly, we describe basic algorithms and concepts refering to the conversion displacement units of the system actuator, besides of the graphic interface that cases the inter-relation between the user (designer and the CAD system.

  19. The Role of Digital Technologies in Learning: Expectations of First Year University Students / Le rôle des technologies numériques dans l’apprentissage : les attentes des étudiants de première année universitaire

    Directory of Open Access Journals (Sweden)

    Martha Gabriel

    2012-02-01

    Full Text Available A growing literature suggests that there is a disjuncture between the instructional practices of the education system and the student body it is expected to serve, particularly with respect to the roles of digital technologies. Based on surveys and focus group interviews of first-year students at a primarily undergraduate Canadian university and focus group interviews of professors at the same institution, this study explores the gaps and intersections between students’ uses and expectations for digital technologies while learning inside the classroom and socializing outside the classroom, and the instructional uses, expectations and concerns of their professors. It concludes with recommendations for uses of digital technologies that go beyond information transmission, the need for extended pedagogical discussions to harness the learning potentials of digital technologies, and for pedagogies that embrace the social construction of knowledge as well as individual acquisition. Des études de plus en plus nombreuses suggèrent qu’il existe un écart entre les pratiques d’enseignement dans le système de l’éducation et la population étudiante desservie, notamment en ce qui concerne le rôle des technologies numériques. La présente étude, fondée sur les résultats de sondages et d’entrevues de groupe auprès des étudiants de première année inscrits à une université canadienne principalement axée sur les études de premier cycle, ainsi que sur des entrevues de groupe auprès de professeurs du même établissement, explore les écarts et les concordances entre, d’une part, l’utilisation et les attentes des étudiants relativement aux technologies numériques dans l’apprentissage en classe et dans les relations sociales en dehors des classes, et, d’autre part, l’utilisation de ces technologies dans les pratiques d’enseignement, les préoccupation et les attentes des professeurs. L’étude se conclut par des

  20. Solución numérica de modelos biológicos de reacción difusión en dominios fijos mediante el método de los elementos finitos

    Directory of Open Access Journals (Sweden)

    Libardo Andrés González

    2009-01-01

    Full Text Available Múltiples fenómenos biológicos se han descrito mediante modelos matemáticos formulados a partir de ecuaciones de reacción difusión. La solución de este tipo de ecuaciones da lugar a la formación de patrones espacio-temporales que se ajustan a la realidad biológica del fenómeno modelado. En este artículo se describe la implementación numérica de tres modelos de reacción difusión bien referenciados: el modelo de morfogénesis de Schnakenberg, y los modelos de reacción cinética de Gierer-Meinhardt y Thomas. El objetivo es analizar el conjunto de parámetros asociados con la formación de los patrones espaciotemporales. La implementación numérica se realiza utilizando el método de los elementos finitos en dominios unidimensionales y bidimensionales. Se concluye que la formación de patrones espacio-temporales en modelos de reacción difusión depende de los parámetros constantes del modelo, de las condiciones iniciales y de la técnica de implementación. El análisis de estas dependencias es útil para la formulación y validación de nuevos modelos matemáticos que describan fenómenos biológicos.

  1. Modelación numérica del problema inverso en el transporte de contaminantes en medios porosos

    Directory of Open Access Journals (Sweden)

    David E. Marón-Domínguez

    2001-03-01

    Full Text Available Se muestra un modelo numérico para la resolución del problema inverso en el transporte de contaminantes. Se emplearon elementos cuadráticos y cúbicos en la discretización por el Método de los Elementos Finitos (MEF de la ecuación de la dispersión. Se verifican y se comparan los algoritmos del modelo inverso con una solución analítica reportada en la literatura. Se muestra la aplicación del modelo a la calibración de los parámetros de un humedal utilizado como medio poroso filtrante. El humedal se construyó en el laboratorio y se utilizaron mediciones de concentraciones de fluoresceína sódica de una prueba de trazador. Se calibraron el coeficiente de dispersión, el coeficiente de retardo, el coeficiente de degradación y el parámetro de peso de la discretización en el tiempo. Se comprueba la buena aproximación obtenida del coeficiente de dispersión con un valor estimado por otro método. Se muestran las gráficas de los ajustes obtenidos.

  2. Word of mouth, word of mouse : la campagne des Travaillistes à l'heure des « premières élections numériques » en Grande-Bretagne

    OpenAIRE

    Avril , Emmanuelle

    2011-01-01

    International audience; Les élections de 2010 ont été décrites comme « les premières élections numériques en Grande-Bretagne ». L’évolution des nouvelles technologies et de leur usage par les partis politiques depuis les élections de 2005 est frappante. Il est donc très important de se demander quel a été le poids véritable des nouveaux médias dans la campagne et dans quelle mesure les nouvelles technologies ont pu susciter un renouvellement des pratiques de campagne. Le parti travailliste, c...

  3. Simulación numérica del comportamiento elástico del concreto reforzado con fibras cortas de acero en condición plana de esfuerzos

    Directory of Open Access Journals (Sweden)

    Fabian Lamus

    2011-01-01

    Full Text Available Este trabajo describe un modelo numérico implementado en el método de los elementos finitos (Hughes, 2000, el cual permite simular el comportamiento elástico del concreto reforzado con fibras cortas de dirección aleatoria. En estructuras hechas de dicho material cada punto está compuesto por fibras cortas de acero embebidas en una matriz de concreto simple. En el interior de un elemento finito el concreto reforzado se representa como un material ortótropo de dirección material aleatoria, basado en el modelo de fibras con diámetro despreciable (Dvorak y Bahei-el-Din, 1982 y la teoría de mezclas modificada para refuerzo de corta longitud (Oller, 2003. El análisis estadístico realizado consiste en: repetir la simulación numérica del problema cambiando la dirección de las fibras mediante una función aleatoria, construir la base de datos de muestreo a partir de los resultados obtenidos y medir la dispersión de estos últimos. A continuación, en este trabajo se estudia la sensibilidad del tamaño de los elementos finitos y del número de datos de muestreo en el cálculo de la energía total de deformación y se establecen algunos valores recomendables. Como ejemplo de aplicación se obtuvo la respuesta estructural promedio de una viga de concreto reforzado con diferentes cuantías de fibras cortas de acero, observando una dispersión mínima de los datos.

  4. Aquisição da linguagem e habilidades cognitivas superiores: o papel da língua no desenvolvimento da cognição numérica

    Directory of Open Access Journals (Sweden)

    Mercedes Marcilese

    2012-12-01

    Full Text Available Este artigo tem como objetivo principal analisar o possível papel da posse de uma língua natural na configuração de uma cognição numérica sofisticada, distintiva da espécie humana. O trabalho fornece uma introdução a uma das principais perspectivas teóricas da atualidade no que tange à conformação da cognição humana, a chamada hipótese dos sistemas nucleares (SPELKE et al., 1992; SPELKE; Kinzler, 2007, assim como também um panorama completo e atualizado de estudos relativos à cognição numérica, incluindo resultados de uma pesquisa recente conduzida no Brasil. Assume-se aqui que a língua seria responsável pela combinação das representações fornecidas por dois sistemas básicos para o processamento da numerosidade. Um desses sistemas representaria quantidades aproximadas, enquanto o outro seria responsável pela representação de numerosidades pequenas, processadas a partir da identificação em paralelo dos indivíduos. É defendida a ideia de que - no que se refere ao desenvolvimento do conceito de número, mas também de uma forma mais geral - a língua teria uma especial relevância na integração de informações, colaborando na expansão do alcance dos conceitos da criança ao possibilitar a combinação de itens do léxico associados a diferentes tipos de representações não verbais.

  5. Use of social adaptability index to explain self-care and diabetes outcomes.

    Science.gov (United States)

    Campbell, Jennifer A; Walker, Rebekah J; Smalls, Brittany L; Egede, Leonard E

    2017-06-20

    To examine whether the social adaptability index (SAI) alone or components of the index provide a better explanatory model for self-care and diabetes outcomes. Six hundred fifteen patients were recruited from two primary care settings. A series of multiple linear regression models were run to assess (1) associations between the SAI and diabetes self-care/outcomes, and (2) associations between individual SAI indicator variables and diabetes self-care/outcomes. Separate models were run for each self-care behavior and outcome. Two models were run for each dependent variable to compare associations with the SAI and components of the index. The SAI has a significant association with the mental component of quality of life (0.23, p < 0.01). In adjusted analyses, the SAI score did not have a significant association with any of the self-care behaviors. Individual components from the index had significant associations between self-care and multiple SAI indicator variables. Significant associations also exist between outcomes and the individual SAI indicators for education and employment. In this population, the SAI has low explanatory power and few significant associations with diabetes self-care/outcomes. While the use of a composite index to predict outcomes within a diabetes population would have high utility, particularly for clinical settings, this SAI lacks statistical and clinical significance in a representative diabetes population. Based on these results, the index does not provide a good model fit and masks the relationship of individual components to diabetes self-care and outcomes. These findings suggest that five items alone are not adequate to explain or predict outcomes for patients with type 2 diabetes.

  6. Variability in effective radiating area and output power of new ultrasound transducers at 3 MHz.

    Science.gov (United States)

    Johns, Lennart D; Straub, Stephen J; Howard, Samuel M

    2007-01-01

    Spatial average intensity (SAI) is often used by clinicians to gauge therapeutic ultrasound dosage, yet SAI measures are not directly regulated by US Food and Drug Administration (FDA) standards. Current FDA guidelines permit a possible 50% to 150% minimum to maximum range of SAI values, potentially contributing to variability in clinical outcomes. To measure clinical values that describe ultrasound transducers and to determine the degree of intramanufacturer and intermanufacturer variability in effective radiating area, power, and SAI when the transducer is functioning at 3 MHz. A descriptive and interferential approach was taken to this quasi-experimental design. Measurement laboratory. Sixty-six 5-cm(2) ultrasound transducers were purchased from 6 different manufacturers. All transducers were calibrated and then assessed using standardized measurement techniques; SAI was normalized to account for variability in effective radiating area, resulting in an nSAI. Effective radiating area, power, and nSAI. All manufacturers with the exception of Omnisound (P = .534) showed a difference between the reported and measured effective radiating area values (P nSAI (P < .05) than all other manufacturers functioning at 3 MHz. Intramanufacturer variability in SAI ranged from 16% to 35%, and intermanufacturer variability ranged from 22% to 61%. Clinicians should consider treatment values of each individual transducer, regardless of the manufacturer. In addition, clinicians should scrutinize the power calibration and recalibration record of the transducer and adjust clinical settings as needed for the desired level of heating. Our data may aid in explaining the reported heating differences among transducers from different manufacturers. Stricter FDA standards regarding effective radiating area and total power are needed, and standards regulating SAI should be established.

  7. Modelización numérica del cambio climático: bases científicas, incertidumbres y proyecciones para la Península Ibérica

    OpenAIRE

    Gutiérrez Llorente, José Manuel; Pons Reynés, María Rosa

    2006-01-01

    En este artículo se hace un repaso del esfuerzo investigador llevado a cabo en las dos últimas décadas en el ámbito de la modelización numérica del cambio climático. En primer lugar, se describen brevemente las características de los modelos globales de circulación que reproducen la dinámica del clima, y que permiten simular su evolución futura en función de los forzamientos inducidos por actividades humanas (cambio en la composición de la atmósfera por emisión de CO2, etc.). Dichos forzam...

  8. Resultados de estudios en mecánica de terrenos aplicados a la minería del carbón mediante métodos numéricos

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    Álvaro Correa Arroyave

    1996-05-01

    Full Text Available La primera parte de este artículo, al que referimos al lector interesado, fue publicada en la entrega número 25 de esta misma revista. En él se dieron los fundamentos de los métodos empleados en la Geomecánica Minera. En esta segunda parte nos hemos concentrado en los métodos numéricos para estudiar tres tipos de problemas generados por la explotación de minas, que si bien, en el texto insistimos en minas de carbón, sus resultados son igualmente válidos para otros yacimientos como los de caliza, yeso y mineral de hierro, entre otros.

  9. Multiplexeurs numériques haut débit sur arséniure de gallium pour des applications au-delà de 1,5 Gbit/s

    OpenAIRE

    Kamdem , J.; Le Rouzic , M.; Thébault , C.

    1988-01-01

    Deux types de circuits intégrés GaAs de multiplexage haut débit (multiplexeurs à rang fixe et à rang programmable sur 2, 3 ou 4 entrées), capables de fournir des débits numériques jusqu'à 1,9 Gbit/s, ont été conçus et réalisés en logique BFL à grille de 1 μm. On présente ici la méthode de conception mise en oeuvre, et les performances des circuits obtenus. L'architecture de ces multiplexeurs est basée sur des compteurs de type Johnson, sans logique d'établissement de cycle, utilisant des basc...

  10. В Венеций раздали лвов Святого Марка / Борис Тух

    Index Scriptorium Estoniae

    Тух, Борис, 1946-

    2008-01-01

    65. Veneetsia filmifestivali auhinnasaajad. Peauhinna sai Darren Aronofsky "Maadleja" ("The Wrestler"), lavastaja Hõbelõvi sai Aleksei German filmiga "Pabersõdur" ("Bumazhnõi soldat"), meesnäitleja auhinna sai Silvio Orlando itaallase Pupi Avati filmist "Papa di Giovanni, II". Lisatud võitjate nimekiri

  11. Lutshim dizaineram vrutshenõ premii Bruno / Tiina Kolk

    Index Scriptorium Estoniae

    Kolk, Tiina

    2008-01-01

    26. septembril tehti Arhitektuuri- ja disainigaleriis teatavaks Eesti disainiauhinna Bruno võitjad. Parima tootedisaini preemia sai Mare Kelpman, parima disainiprojekti eest sai preemia Tarmo Luisk ja eeskujuliku design management'i eest sai preemia ByRoller. Rahvusvahelisse žürii koosseis. Kommenteerib Ilona Gurjanova

  12. Laureatõ premii "Zolotoi Oven"

    Index Scriptorium Estoniae

    2003-01-01

    Parima filmi auhinna "Zolotoi Oven" võitis Andrei Zvjagintsevi "Tagasitulek" ("Vozvrashtshenije"), Vadim Abdrashitovi "Magnettormid" ("Magnitnõje buri") sai parima režissööri ja parima stsenaristi auhinna (Aleksandr Mindadze), Pjotr Buslovi "Bumer" sai vaid muusikaauhinna (Sergei Shnurov). Parim meesnäitleja oli Viktor Suhhorukov ("Vaene, vaene Paul") ja naisnäitleja Maria Zvonarjeva A. Proshkini "Trios". A. Sokurovi "Isa ja poeg" sai vaid kunstnikuauhinna (Natalja Kotshergina). Inna Tshurikova sai kõrvalosa auhinna ("S: Govoruhhini "Blagoslovite zhenshtshinu")

  13. Psychometric properties of the School Anxiety Inventory-Short Version in Spanish secondary education students.

    Science.gov (United States)

    García-Fernández, José M; Inglés, Cándido J; Marzo, Juan C; Martínez-Monteagudo, María C

    2014-05-01

    The School Anxiety Inventory (SAI) can be applied in different fields of psychology. However, due to the inventory's administration time, it may not be useful in certain situations. To address this concern, the present study developed a short version of the SAI (the SAI-SV). This study examined the reliability and validity evidence drawn from the scores of the School Anxiety Inventory-Short Version (SAI-SV) using a sample of 2,367 (47.91% boys) Spanish secondary school students, ranging from 12 to 18 years of age. To analyze the dimensional structure of the SAI-SV, exploratory and confirmatory factor analyses were applied. Internal consistency and test-retest reliability were calculated for SAI-SV scores. A correlated three-factor structure related to school situations (Anxiety about Aggression, Anxiety about Social Evaluation, and Anxiety about Academic Failure) and a three-factor structure related to the response systems of anxiety (Physiological Anxiety, Cognitive Anxiety, and Behavioral Anxiety) were identified and supported. The internal consistency and test-retest reliability were determined to be appropriate. The reliability and validity evidence based on the internal structure of SAI-SV scores was satisfactory.

  14. Fracture numérique, fracture sociale : aux frontières de l'intégration et de l'exclusion

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    Luc Vodoz

    2010-12-01

    Full Text Available La fracture numérique est une ligne de rupture symbolique, le tracé d'un clivage entre d'une part les individus ou groupes sociaux qui sont – ou se sentent – bien intégrés à la « société de l'information », d'autre part ceux qui sont – ou se sentent – exclus de cette société. Comme bien d'autres frontières, cette ligne est difficilement visible voire totalement imperceptible dans le terrain. Ce texte relate un cheminement sur la frontière, sur les logiques prévalant à l'articulation entre deux espaces, entre deux réalités comme entre deux points de vue. Il s’efforce de comprendre ce que vivent celles et ceux qui se situent sur la limite, qui tentent de la franchir ou au contraire d'éviter leur expulsion. L’investigation s’est déroulée dans les milieux de la formation professionnelle et continue en matière de TIC. Plus largement, il s'agissait d'examiner les éventuelles correspondances entre intégration à (ou exclusion de la « société de l'information » d'une part, et d'autre part l'intégration (ou l'exclusion sociale plus générale des personnes considérées.Digital gap, social gap: sitting on the boundaries of integration and exclusionThe digital gap is a symbolic demarcation of rupture, a line that traces the separation between individuals or social groups who are – or feel they are –integrated into the “information society”, and those who are – or feel – excluded from this society. As with many other boundaries, this particular line is difficult to perceive or even is totally imperceptible in the field. Analysing a journey on the boundary itself, this text concentrates on the logics emerging from the connection between the two spaces, two realities, two points of view. It attempts to understand what those who find themselves on this limit actually live, as do also those who attempt de jump the gap or on the contrary try to avoid their expulsion. The enquiry took place in a

  15. Diseño e implementación de un software educativo en Cálculo Numérico

    Directory of Open Access Journals (Sweden)

    Pizarro, Rubén A.

    2009-01-01

    Full Text Available En este trabajo presentamos las características de un software educativo que hemos desarrollado con MATLAB. Hemos diseñado este software para implementar los diferentes métodos de resolución de ecuaciones no lineales que se estudian en Cálculo Numérico. Esta materia corresponde al Profesorado en Matemática, Licenciatura en Física e Ingeniería Civil, carreras que se siguen en la Facultad de Ciencias Exactas y Naturales de la Universidad Nacional de La Pampa. Además, detallamos las motivaciones que nos llevaron a su diseño e implementación, como así también las modificaciones que se introdujeron tanto en las clases prácticas como teóricas. Estas modificaciones se fueron produciendo a partir del uso de este software y del análisis a-posteriori de la información obtenida por medio de encuestas a alumnos, y de la observación de clases. Finalmente, luego de utilizar este software durante tres años (versiones anteriores y a partir de los resultados alcanzados, realizamos un análisis sobre las mejoras / correcciones necesarias para elaborar una versión final del mismo.

  16. On the tradeoffs of programming language choice for numerical modelling in geoscience. A case study comparing modern Fortran, C++/Blitz++ and Python/NumPy.

    Science.gov (United States)

    Jarecka, D.; Arabas, S.; Fijalkowski, M.; Gaynor, A.

    2012-04-01

    The language of choice for numerical modelling in geoscience has long been Fortran. A choice of a particular language and coding paradigm comes with different set of tradeoffs such as that between performance, ease of use (and ease of abuse), code clarity, maintainability and reusability, availability of open source compilers, debugging tools, adequate external libraries and parallelisation mechanisms. The availability of trained personnel and the scale and activeness of the developer community is of importance as well. We present a short comparison study aimed at identification and quantification of these tradeoffs for a particular example of an object oriented implementation of a parallel 2D-advection-equation solver in Python/NumPy, C++/Blitz++ and modern Fortran. The main angles of comparison will be complexity of implementation, performance of various compilers or interpreters and characterisation of the "added value" gained by a particular choice of the language. The choice of the numerical problem is dictated by the aim to make the comparison useful and meaningful to geoscientists. Python is chosen as a language that traditionally is associated with ease of use, elegant syntax but limited performance. C++ is chosen for its traditional association with high performance but even higher complexity and syntax obscurity. Fortran is included in the comparison for its widespread use in geoscience often attributed to its performance. We confront the validity of these traditional views. We point out how the usability of a particular language in geoscience depends on the characteristics of the language itself and the availability of pre-existing software libraries (e.g. NumPy, SciPy, PyNGL, PyNIO, MPI4Py for Python and Blitz++, Boost.Units, Boost.MPI for C++). Having in mind the limited complexity of the considered numerical problem, we present a tentative comparison of performance of the three implementations with different open source compilers including CPython and

  17. Simulación numérica del proceso de fractura en concreto reforzado mediante la metodología de discontinuidades fuertes de continuo. Parte II: Aplicación a páneles sometidos a cortante

    Directory of Open Access Journals (Sweden)

    Dorian Luís Linero Segrera

    2010-09-01

    Full Text Available En este trabajo se presentan los resultados de la simulación numérica del proceso de fractura en páneles de concreto reforzado sometidos a cortante, utilizando un modelo basado en la metodología de discontinuidades fuertes de continuo(CSDA y la teoría de mezclas. La CSDA describe la localzación de la deformación y la formación de una discontinuidad asociada con la aparición de una fisura. En cambio, la teoría de mezclas representa el comportamiento de un material compuesto, constituido por una matriz de concreto simple y uno o dos paquetes de barras largas de acero de refuerzo. El comportamiento del concreto simple y el acero se representan mediante un modelo de daño bidimensional y un modelo de plasticidad unidimensional, respectivamente. El modelo se implementa en el método de los elementos finitos considerando estado plano de esfuerzos, deformaciones infinitesimales y cargas estáticas. Se simularon tres páneles reforzados en una o en dos direcciones, los cuales estaban y sometidos principalmente a fuerzas cortantes. Los resultados de la simulación numérica, como la respuesta estructural y el patrón de fisuración, fueron satisfactorios.

  18. Vanemuislased jagasid oma majja tunnustust

    Index Scriptorium Estoniae

    2010-01-01

    Vanemuise loomenõukogu jagas aastaauhindu. Autospiriti-nimeline draamaauhind läks Maarja Mittile, Torrese-nimelise balletiauhinna sai Colin Thomas Maggs, Kinema-nimelise tehnilise töötaja auhinna sai Jaan Koiduaru, loomenõukogu eripreemia sai trupijuht Eda Hinno ning haldustöötaja müügiassistendi preemia Sanna Pindma. Samuti jagati kolleegipreemiaid

  19. Maadlusfilm tõi Kuldlõvi / Tiit Tuumalu

    Index Scriptorium Estoniae

    Tuumalu, Tiit, 1971-

    2008-01-01

    65. Veneetsia filmifestivali auhinnasaajad. Peauhinna sai Darren Aronofsky "Maadleja" ("The Wrestler"), lavastaja Hõbelõvi sai Aleksei German filmiga "Pabersõdur" ("Bumazhnõi soldat"). Žürii eriauhinna sai Etioopia lavastaja Haile Gerima "Teza", programmi "Horisondid" võitis filipiinlase Lav Diazi "Melanhoolia", lühifilmide osas võitis mehhikase Carlos Armella "Maa ja leib"

  20. A instituição de ensino superior e a questão da baixa complexidade: um desafio ao desenvolvimento social baseado num olhar direcionado ao sistema de avaliação da qualidade na América Latina

    Directory of Open Access Journals (Sweden)

    Janete Rosa da Fonseca

    2014-11-01

    Full Text Available O presente estudo trata de uma análise crítica sobre o sistema de Avaliação da Qualidade do Ensino Superior no Brasil e em mais cinco países da América Latina, Argentina, Chile, Colômbia, Paraguai e Uruguai. No Brasil a análise se desenvolveu com IES representantes das cinco regiões. Definiu-se a abordagem partir da origem das primeiras instituições, a primeira universidade e a participação dos governos e da Igreja Católica na criação e expansão dessas instituições do medievo ao sonho Bolivariano. A pesquisa tem como objetivos analisar a questão da baixa complexidade em instituição de Ensino Superior diante do desafio ao desenvolvimento social baseado num olhar direcionado ao sistema de avaliação da qualidade na América Latina, através da percepção de administradores e docentes de diversos países sobre a Avaliação da qualidade. Conhecer as propostas de busca pela avaliação da qualidade no Ensino Superior que vem sendo discutidas nos países representativos da América Latina. Relacionar as percepções das IES participantes da amostra diante da legislação específica de cada país, identificando aspectos coerentes ou dificultadores para a satisfação, interesses e demandas dos atores educativos envolvidos; Comparar os critérios utilizados para autorização, reconhecimento e avaliação de Instituições de Ensino Superior diante das legislações previstas e efetivamente executadas; Apontar as deficiências do sistema de avaliação da qualidade utilizado pelos países integrantes dessa proposta de pesquisa, constituem-se nos objetivos desta pesquisa. Em um plano mais específico, há que se responder, por meio do estudo realizado, se a questão da baixa complexidade em instituição de ensino superior constitui-se num desafio ao desenvolvimento social baseado num olhar direcionado ao sistema de avaliação da qualidade na América Latina. Assim sendo, o estudo proposto tem como abordagem metodológica a

  1. Mobilidade de cátions e correção da acidez de um Cambissolo em função da aplicação superficial de calcário combinado com sais de potássio Cation mobility and acidity decrease in a Haplumbrept due to surface liming combined with potassium fertilizers

    Directory of Open Access Journals (Sweden)

    Lisandra Pinto Della Flora

    2007-12-01

    Full Text Available A menor reatividade do calcário abaixo dos locais de aplicação deve-se principalmente à sua baixa solubilidade, ao aumento das cargas negativas nas camadas aplicadas devido ao aumento do pH e à pequena permanência dos ânions adicionados na solução do solo. O presente trabalho teve por objetivo avaliar o efeito da adição de ânions a partir de sais de K sobre a superfície do solo, no incremento da reatividade do calcário e na mobilidade de seus cátions em um Cambissolo Húmico. O experimento foi realizado em 2005, em solo com 360 g kg-1 de argila, 60 g kg-1 de matéria orgânica e pH 4,1. Foram utilizadas três doses de calcário dolomítico (0, 0,74 e 1,48 kg m-2, combinadas com 40 g m-2 de K, na forma de KCl ou de KNO3, e com uma testemunha sem K, todos incorporados no primeiro centímetro da coluna do solo. As unidades experimentais (colunas de PVC com 10 x 30 cm, contendo 1,5 kg de solo foram percoladas 21 vezes, a cada sete dias, com 300 mL de água destilada por semana, totalizando o equivalente a 800 mm de chuva. Os sais potássicos lixiviaram muito mais Ca e Mg do que o calcário. Na média dos três tratamentos de calagem, a adição dos sais aumentou a lixiviação total de Ca, Mg e K, respectivamente de 36 para 132 mg, de 5,8 para 26 mg e de 25 para 51 mg/coluna, relativamente ao tratamento sem adição de sal. Na ausência dos sais, a aplicação da maior dose de calcário dolomítico lixiviou apenas 5 mg de Ca e 1,2 mg/coluna de Mg, em relação ao tratamento sem calcário. A calagem superficial afetou o pH do solo e a concentração de Ca, Mg e Al trocável até a profundidade máxima de 5,0 cm, cujas alterações foram quase sempre proporcionais à dose aplicada, porém não foram influenciadas pela adição dos sais. A aplicação dos fertilizantes potássicos não influenciou a capacidade reativa do calcário aplicado na superfície do solo.The low reactivity of lime below the application layer is mainly due to its

  2. Stand-level variation in evapotranspiration in non-water-limited eucalypt forests

    Science.gov (United States)

    Benyon, Richard G.; Nolan, Rachael H.; Hawthorn, Sandra N. D.; Lane, Patrick N. J.

    2017-08-01

    To better understand water and energy cycles in forests over years to decades, measurements of spatial and long-term temporal variability in evapotranspiration (Ea) are needed. In mountainous terrain, plot-level measurements are important to achieving this. Forest inventory data including tree density and size measurements, often collected repeatedly over decades, sample the variability occurring within the geographic and topographic range of specific forest types. Using simple allometric relationships, tree stocking and size data can be used to estimate variables including sapwood area index (SAI), which may be strongly correlated with annual Ea. This study analysed plot-level variability in SAI and its relationship with overstorey and understorey transpiration, interception and evaporation over a 670 m elevation gradient, in non-water-limited, even-aged stands of Eucalyptus regnans F. Muell. to determine how well spatial variation in annual Ea from forests can be mapped using SAI. Over the 3 year study, mean sap velocity in five E. regnans stands was uncorrelated with overstorey sapwood area index (SAI) or elevation: annual transpiration was predicted well by SAI (R2 0.98). Overstorey and total annual interception were positively correlated with SAI (R2 0.90 and 0.75). Ea from the understorey was strongly correlated with vapour pressure deficit (VPD) and net radiation (Rn) measured just above the understorey, but relationships between understorey Ea and VPD and Rn differed between understorey types and understorey annual Ea was not correlated with SAI. Annual total Ea was also strongly correlated with SAI: the relationship being similar to two previous studies in the same region, despite differences in stand age and species. Thus, spatial variation in annual Ea can be reliably mapped using measurements of SAI.

  3. Islandil peeti filmipidu Kuldse Lunni säras / Annika Koppel

    Index Scriptorium Estoniae

    Koppel, Annika

    2007-01-01

    Muljeid Islandilt, Reykjaviki 4. rahvusvaheliselt filmifestivalilt, mis toimus 27. septembrist 7. oktoobrini s.a. Peauhinna sai ungarlase Csaba Bolloki "Iska reis" ("Iszka utazasa"). Publiku auhinna sai Anton Corbijni "Kontroll", FIPRESCI auhinna sai taanlase Peter Schınau Fogi "Nutmise kunst". Ka iraanlase Fazli Bayrami filmist "Kas sul on veel õuna?" ja argentiinlanna Lucia Puenzo filmist "XXY"

  4. Playing a zero-sum game?

    DEFF Research Database (Denmark)

    Triantafillou, Peter

    2017-01-01

    Supreme audit institutions (SAIs) are fundamental institutions in liberal democracies as they enable control of the exercise of state power. In order to maintain this function, SAIs must enjoy a high level of independence. Moreover, SAIs are increasingly expected to be also relevant for government...... and the execution of its policies by way of performance auditing. This article examines how and why the performance auditing of the Danish SAI pursues independence and relevance. It is argued that, in general, the simultaneous pursuit of independence and relevance is highly challenging and amounts to a zero-sum or...

  5. Efeito de adição de diferentes sais de cálcio nas características da massa e na elaboração de pão francês

    Directory of Open Access Journals (Sweden)

    Kajishima Shizuko

    2003-01-01

    Full Text Available O objetivo deste trabalho foi estudar os efeitos da adição do sulfato de cálcio, carbonato de cálcio e fosfato de cálcio dibásico nas características físicas e reológicas da farinha de trigo e na qualidade de pão francês. Utilizou-se a quantidade de sais de cálcio que correspondesse a 100% da IDR de adulto por 100g de pão. Na farinha foram realizadas análises de cor, teor de glúten, farinografia, alveografia e extensigrafia. O pão francês elaborado foi analisado quanto a seu volume específico e conceito global. O enriquecimento com cálcio melhorou a cor da farinha e os resultados satisfatórios obtidos na reologia das massas e com os pães mostraram que se pode utilizar qualquer uma das três fontes para se elaborar pão enriquecido com cálcio.

  6. La résistance de vague des carènes. Calcul de la fonction de Green par intégration numérique et par une méthode asymptotique. 1° Partie Hull Resistance to Wave? Computing the Green Function by Numerical Integration and by an Asymptotic Method. Part One

    Directory of Open Access Journals (Sweden)

    Carou A.

    2006-11-01

    Full Text Available Le calcul de la résistance de vague d'une carène par éléments finis concentrés sur un ouvert borné nécessite la connaissance de la fonction de Green du problème à grande distance. Cette fonction est très difficile à calculer numériquement. On justifie dans ce travail une méthode asymptotique rapide, remplaçant avantageusement l'intégration numérique. Computing wave resistance -by finite elements concentrated on a bounded open set requires the prior knowledge of the Green function of the problem at a great distance. Computing this function is numerically very difficult. A fast asymptotic method is iustified in this article, and it can be used ta advantage as a replacemenf for numerical integration.

  7. Multiplicação e enraizamento in vitro de amoreira-preta 'Xavante': efeito da concentração de sais, do tipo de explante e de carvão ativado no meio de cultura Blackberry 'Xavante' in vitro multiplication and rooting: salt concentrations effect, explant type, and activated coal on culture medium

    Directory of Open Access Journals (Sweden)

    Luciane Nolasco Leitzke

    2009-01-01

    Full Text Available Atualmente, além da propagação tradicional, a micropropagação da amoreira-preta é considerada uma alternativa viável, com o intuito de obter-se plantas livres de vírus, geneticamente uniformes e em curto espaço de tempo. Objetivou-se, com este experimento, determinar o melhor tipo de explante e concentração de sais para a multiplicação in vitro e a melhor concentração de carvão ativado e de sais no meio de cultura, para o enraizamento in vitro de amoreira-preta 'Xavante'. O primeiro experimento constituiu-se de segmentos nodais caulinares com cerca de 1 cm, oriundas do cultivo in vitro, inoculadas em quatro diferentes concentrações de meio MS, suplementada com 7,5 µM de BAP, 30 g L-1 de sacarose, 100 mg L-1 de mio-inositol e 6 g L-1 de ágar, e dois tipos de explante, totalizando 8 tratamentos. O segundo experimento constituiu-se de microestacas apicais, com cerca de 1 a 1,5 cm de comprimento, e duas folhas, inoculadas em três diferentes concentrações de meio MS, acrescido de 30 g L-1 de sacarose, 100 mg L-1 de mio-inositol e 6 g L-1 de ágar e suplementado com três concentrações de carvão ativado, totalizando nove tratamentos, com delineamento inteiramente casualizado. Pode-se concluir que o T1, ou seja, explante com folhas, na concentração de 125% de sais do meio MS foi mais eficiente, induzindo maior número de folhas, gemas, brotações e comprimento das brotações e que o uso de 75% de sais sem a suplementação de carvão ativado é o mais indicado para o enraizamento in vitro de amoreira-preta 'Xavante'.Besides the traditional propagation, blackberry micropropagation has currently been considered a feasible alternative, with the purpose of obtaining plants free from virus, genetically uniform and in the short run. The objective of this experiment was to determine the best explant type and the optimum in vitro multiplication salts concentration as well as to determine the activated coal and salts optimum

  8. Social adaptability and substance abuse: Predictors of depression among hemodialysis patients?

    Science.gov (United States)

    2013-01-01

    Background Several aspects linked to social are involved in the onset of depressive feelings. We aimed to find out if social adaptability and substance abuse predict depression among end-stage renal disease (ESRD) patients undergoing hemodialysis (HD). Methods We included 145 ESRD patients undergoing HD. Social adaptability was estimated by the Social Adaptability Index (SAI). Substance abuse was defined according to SAI. We screened for depression by applying the 20-item version of the Center for Epidemiologic Studies Depression Scale. A score ≥ 24 classified the patients as depressed. Comparisons between depressed and non-depressed patients were carried out and logistic regression was performed to test gender, age, total SAI, SAI without the substance abuse item, only the substance abuse score and substance abuse as a categorical variable (yes/no) as predictors of depression. Results There were 36 (24.8%) depressed patients. There were no differences regarding demographic and laboratory data between the depressed and non-depressed patients. Mean SAI among depressed and non-depressed patients was, respectively, 6.1 ± 1.6 vs. 6.2 ± 1.9 (p=0.901). The percentage of patients with or without substance abuse among depressed patients was, respectively, 13.8% vs. 13.9% (p=1.000). Gender, age, total SAI, SAI without the substance abuse item, only the substance abuse score and substance abuse as a categorical variable did not predict depression. Conclusions Social adaptability and substance abuse did not predict depression in HD patients. We propose that aspects related to socioeconomic status not comprised in SAI items should be ruled out as predictors of depression. PMID:23320829

  9. Reduced Prefrontal Short—Latency Afferent Inhibition in Older Adults and Its Relation to Executive Function: A TMS-EEG Study

    Directory of Open Access Journals (Sweden)

    Daniel M. Blumberger

    2017-05-01

    Full Text Available Combining transcranial magnetic stimulation (TMS with electroencephalography (EEG allows for the assessment of various neurophysiological processes in the human cortex. One of these paradigms, short-latency afferent inhibition (SAI, is thought to be a sensitive measure of cholinergic activity. In a previous study, we demonstrated the temporal pattern of this paradigm from both the motor (M1 and dorsolateral prefrontal cortex (DLPFC using simultaneous TMS–EEG recording. The SAI paradigm led to marked modulations at N100. In this study, we aimed to investigate the age-related effects on TMS-evoked potentials (TEPs with the SAI from M1 and the DLPFC in younger (18–59 years old and older (≥60 years old participants. Older participants showed significantly lower N100 modulation in M1–SAI as well as DLPFC–SAI compared to the younger participants. Furthermore, the modulation of N100 by DLPFC–SAI in the older participants correlated with executive function as measured with the Trail making test. This paradigm has the potential to non-invasively identify cholinergic changes in cortical regions related to cognition in older participants.

  10. Noored etlejad võistlesid Jüris / Kristina Amor

    Index Scriptorium Estoniae

    Amor, Kristina

    2008-01-01

    Jüri Gümnaasiumis toimunud Eesti VIII õpilasetlejate konkursi Harjumaa voorust. Žüriisse kuulusid: Maret Oomer, Lilian Urba, Ingrid Pukk. 4.-6. klasside arvestuses sai I koha Kenneth Norden, II koha Merilin Mölder ja III koha Loora-Eliisabet Lomp. 7.-9. klasside arvestuses sai I koha Indrek Jõe, II koha Raul Kuldvee, III koha Birgit Luht. 10.-12. klasside arvestues sai I koha Ilja Massalov

  11. Solución numérica de modelos biológicos de reacción difusión en dominios fijos mediante el método de los elementos finitos

    OpenAIRE

    Libardo Andrés González; Juan Carlos Vanegas; Diego Alexander Garzón

    2009-01-01

    Múltiples fenómenos biológicos se han descrito mediante modelos matemáticos formulados a partir de ecuaciones de reacción difusión. La solución de este tipo de ecuaciones da lugar a la formación de patrones espacio-temporales que se ajustan a la realidad biológica del fenómeno modelado. En este artículo se describe la implementación numérica de tres modelos de reacción difusión bien referenciados: el modelo de morfogénesis de Schnakenberg, y los modelos de reacción cinética de Gierer-Meinhard...

  12. Combining ability analysis in Brassica juncea L. for oil quality traits

    African Journals Online (AJOL)

    USER

    2010-06-28

    Jun 28, 2010 ... the SCA effects for glucosinolate, erucic acid and protein content. The parental genotypes NUM009,. NUM123, NUM105 and NUM117 and their hybrids NUM009x NUM123, NUM103x NUM105, NUM113x. NUM124 and NUM103x NUM120 had high GCA and SCA effects, respectively and therefore these ...

  13. Pletjenõi tshemodan iz vinogradnoi lozõ / Nikolai Hrustaljov

    Index Scriptorium Estoniae

    Hrustaljov, Nikolai

    2003-01-01

    Musta mere ääres Anapas lõppenud rahvusvahelisel filmifestivalil "Kinoshokk" sai Elmo Nüganeni "Nimed marmortahvlil" žürii eripreemia. Võitis Tadzhikistani režissööri Djamshed Usmonovi mitme riigi ühistööna valminud "Ingel paremal". Režiipreemia sai Aleksei German noorema "Viimane rong" ("Posledni pojezd"), Pavel Luspekajevi nimelise preemia "Au ja väärikuse eest" sai näitleja Sergei Jurski

  14. Glühwein ja kivisüsi - uus kuum paar / Margit Tõnson

    Index Scriptorium Estoniae

    Tõnson, Margit, 1978-

    2009-01-01

    Euroopa Filmiakadeemia auhinnad anti seekord üle Saksamaal Bochumis toimunud tseremoonial. Euroopa Filmiakadeemia auhindadest: parima filmiauhinna sai Michael Haneke "Valge pael", mille eest sai ka parima režissööri ja stsenaristi auhinna. Elutööpreemia sai režissöör Ken Loach. Ka teistest võitjatest, Ruhrimaast, režissööridest, kes valnud oma filmide võttepaigaks Ruhri ning tseremooniast

  15. Pobedili prosteishije

    Index Scriptorium Estoniae

    2002-01-01

    San Sebastiani 50. rahvusvaheliselt filmifestivalilt, kus parima filmi Kuldse Merikarbi sai hispaania režissööri Fernando Leon de Aranoa "Esmaspäevad päikese all" ("Los lunes al sol") ja venelase Valeri Todorovski "Armuke" ("Ljubovnik") sai parima stsenaariumi auhinna (Gennadi Ostrovski) ning parima operaatori auhinna (Sergei Mihhaltshuk). Hiina režissöör Chen Kaige sai režiipreemia filmi "Üheskoos" eest

  16. Technical quality of delivery care in private- and public-sector health facilities in Enugu and Lagos States, Nigeria.

    Science.gov (United States)

    Hirose, Atsumi; Yisa, Ibrahim O; Aminu, Amina; Afolabi, Nathanael; Olasunmbo, Makinde; Oluka, George; Muhammad, Khalilu; Hussein, Julia

    2018-06-01

    Private-sector providers are increasingly being recognized as important contributors to the delivery of healthcare. Countries with high disease burdens and limited public-sector resources are considering using the private sector to achieve universal health coverage. However, evidence for the technical quality of private-sector care is lacking. This study assesses the technical quality of maternal healthcare during delivery in public- and private-sector facilities in resource-limited settings, from a systems and programmatic perspective. A summary index (the skilled attendance index, SAI), was used. Two-staged cluster sampling with stratification was used to select representative samples of case records in public- and private-sector facilities in Enugu and Lagos States, Nigeria. Information to assess criteria was extracted, and the SAI calculated. Linear regression models examined the relationship between SAI and the private and public sectors, controlling for confounders. The median SAI was 54.8% in Enugu and 85.7% in Lagos. The private for-profit sector's SAI was lower than and the private not-for-profit sector's SAI was higher than the public sector in Enugu [coefficient = -3.6 (P = 0.018) and 12.6 (P private for-profit sector's SAI was higher and the private not-for-profit sector's SAI was lower than the public sector [3.71 (P = 0.005) and -3.92 (P private for-profit providers' care was poorer than public providers where the public provision of care was weak, while private for-profit facilities provided better technical quality care than public facilities where the public sector was strong and there was a relatively strong regulatory body. Our findings raise important considerations relating to the quality of maternity care, the public-private mix and needs for regulation in global efforts to achieve universal healthcare.

  17. Investigating How Digital Technologies Can Support a Triad-Approach for Student Assessment in Higher Education / Étude des technologies numériques comme appuis à l’évaluation tripartite des étudiants universitaires

    Directory of Open Access Journals (Sweden)

    Norm Vaughan

    2013-07-01

    Full Text Available The purpose of this research study was to investigate if and how digital technologies could be used to support a triad-approach for student assessment in higher education. This triad-approach consisted of self-reflection, peer feedback, and instructor assessment practices in a pre-service teacher education course at a Canadian university. Through online surveys, journal postings, and post-course interviews the study participants indicated that digital technologies could be used to effectively support such a triad-approach only if students were more actively involved in the assessment process and the course instructor placed a greater emphasis on formative assessment practices. Le but de cette recherche était d’étudier dans quelle mesure les technologies numériques pouvaient être utilisées pour soutenir une approche triadique de l’évaluation des étudiants universitaires. Cette approche tripartite consistait dans l’autoréflexion, la rétroaction par les pairs et les pratiques d’évaluation de l’enseignant dans un cours de formation des futurs enseignants au sein d’une université canadienne. À l’aide de sondages en ligne, d’annonces de journaux et d’entrevues post-formation, les participants à l’étude ont indiqué que les technologies numériques pouvaient être utilisées pour soutenir efficacement une telle approche triadique, à condition que les étudiants soient impliqués plus activement dans le processus d’évaluation et que l’enseignant mette davantage l’accent sur les pratiques d’évaluation formative.

  18. A União Europeia num mundo em mudança: Era Trump 2.0?

    Directory of Open Access Journals (Sweden)

    Marco Martins

    2017-05-01

    Full Text Available A presente análise visa compreender como a União Europeia se enquadra nesta nova realidade internacional, na sequência das eleições norte-americanas para Presidente, tendo revertido a escolha em Donald Trump, em detrimento da sua adversária Hillary Clinton. Importa, assim, compreender como a União Europeia se posicionará nas relações internacionais, readaptando a sua política externa, defesa e segurança, para além das consequências do Brexit, necessitando de reencontrar o seu caminho e o seu projeto em nome da construção europeia e de seus valores democráticos, identitários e culturais num mundo em mudança, com o surgimento de novos atores, desde os BRICS ao ciberespaço, desafiando todo o legado imanente da Paz de Vestefália. Estaremos perante uma nova era, uma nova ordem mundial ou apenas numa regressão entre novos e velhos tempos? | The European Union in a changing world. The Trump Era 2.0? The present analysis aims to understand how the European Union fits into this new international reality following the US presidential election, having reversed the election in Donald Trump, to the detriment of his adversary Hillary Clinton. It is therefore important to understand how the European Union will position itself in international relations, by adapting its foreign, defense and security policies, in addition to the consequences of Brexit, needing to rediscover its way and its project in the name of European construction and its democratic, identity and cultural values in a changing world, with the emergence of new actors from the BRICS to cyberspace, defying the entire immanent legacy of Westphalia Peace. Are we facing a new era, a new world order, or just a regression between old and new times?

  19. Juhan Kukk - resident of Nõmme / Leho Lõhmus

    Index Scriptorium Estoniae

    Lõhmus, Leho, 1953-

    2016-01-01

    Nõmmelane sai Juhan Kukest 1923. aastal. Karl Burmani projekti järgi valmis tema maja Õie 21. 1926. aastal sai Nõmme linnaõigused. 1930. aastal kandideeris Juhan Kukk teise Nõmme volikokku ja osutus valituks. Pärast riigipööret Juhan Kukk enam volikokku ei kandideerinud. Uue väljundi leids ta oma tegevuseks Rotary liikumises. Temast sai kohapeal klubi kõrgeim patroon. 1932. aastal astus Juhan Kukk ka NÕmme Rahu koguduse liikmeks

  20. L’essai de la modélisation systématique de la transformation de l’espace et les modèles numériques prédictifs dans la géographie physique

    Directory of Open Access Journals (Sweden)

    Andrei-Emil BRICIU

    2009-06-01

    Full Text Available Dans cet article nous présentons les principes (géographique et informatique qui ont développé un modèledynamique des Collines de Tutova à l’aide du logiciel SpaCelle: on a une carte dynamique quiessaie (à partir d’une combinaison d'aléatoire et de déterminisme stricte, donc à partir d’unedérivation locale de la théorie du chaos de représenter l'évolution de la morphohydrographiedes Collines de Tutova depuis le Méotien jusqu'à l'Holocène. La prise en compte du temps nonseulement en tant que facteur abstrait ou coordonné, mais en tant qu’expression directe del'espace, impose une méthode géographique qui présente de nombreux potentiels.Des recherches récentes, faites en Roumanie ou à l'étranger, ont mis en évidencel'émergence d'un nouveau type d'analyse géographique. Il s’agit d’une analyse moins connue,une analyse spatio-temporelle qui traite de la dynamique des phénomènes géographiques. Elleutilise des automates cellulaires divers, tels que CAESAR (The Cellular AutomatonEvolutionary Slope And River model pour créer des modèles numériques de l'évolution quiprennent en compte un élément essentiel: le temps. Les modèles numériques standards enRoumanie sont statiques et, même s’ils présentent les différentes étapes d'un lieu, ces étapesne sont pas liées entre elles par un énoncé déterministe et continu.Nous avons utilisé l‘automate cellulaire SpaCelle v4.0 développé par Langlois (2000 dansle cadre du Laboratoire MTG, Université de Rouen. On a obtenu un modèle dynamique durelief. Nous avons adopté l’appellation de MNP (Modèle Numérique Prédictif pour ce modèleparce que, même si c’est le dynamisme qui caractérise les paramètres, ce dynamisme estsimplement le résultat des hypothèses et des perspectives théoriques. Ce qu’on vise par un telmodèle c’est l’identification des caractéristiques de l'évolution à partir d'un point de vuethéorique ou d'un autre, le

  1. Efeito da concentração de sais e fitorreguladores na indução de calos em carqueja Callus induction in "carqueja" as affected by salt concentrations and growth regulators

    Directory of Open Access Journals (Sweden)

    Fabiano Guimarães Silva

    2003-06-01

    Full Text Available Realizou-se este trabalho com o objetivo de estudar condições nutricionais e hormonais para maximizar a produção de calos friáveis de carqueja [Baccharis trimera (Less. DC]. Foi verificado que a iniciação de calo é dependente de fitorreguladores e da concentração do meio. A melhor indução de calo ocorreu em meio MS contendo 50% da concentração de sais, inositol e vitaminas, suplementado com 15,0 mM ANA. Proliferação de brotos foi obtida pelo uso de TDZ.The influence of various growth regulators and medium concentrations, in different quantities, on the in vitro callus induction of carqueja [Baccharis trimera (Less. DC.] was evaluated. It was found that the callus initiation was dependent on both, the growth regulator and medium concentration. The highest callus induction and development were obtained by using 15.0 mM 1-napthaleneacetic acid (NAA as growth regulators and half strength of salts, vitamins, and myo-inositol of Murashige and Skoog medium. In vitro shoot proliferation was obtained by using thidiazuron.

  2. Análisis numérico de las especies de Prosopis L. (Fabaceae de las costas de Perú y Ecuador

    Directory of Open Access Journals (Sweden)

    Alicia D. Burghardt

    2011-05-01

    Full Text Available Diferentes revisiones coinciden en señalar 2 o 3 especies de Prosopis para el sur de Ecuador y norte de Perú: P. juliflora (SW DC, P. pallida (Humb. et Bonpl. ex Willd. Kunth y P. affinis Sprengel. En el presente trabajo se informa del análisis cuantitativo de caracteres foliares de especímenes del genero Prosopis, recolectados a lo largo de la costa desde Arequipa (Perú a Manta (Ecuador. Los resultados señalan tres grupos bien definidos. Del análisis comparativo de los tipos y ejemplares de herbario de todas las especies y sinónimos citados para la zona de estudio surge que los taxones existentes son: P. pallida, P. limensis Bentham, ambos de amplia distribución, y P. chilensis (Molina Stuntz emend Burkart restringido al valle del río Camaná. Estos tres taxones se corresponden con los tres grupos obtenidos del análisis numérico. Debe señalarse la exclusión del área de P. juliflora y P. affinis. Se sugiere no utilizar las numerosas variedades señaladas para P. pallida.

  3. ExNum 2016 International Symposium on Experimental Methods and Numerical Simulation in Engineering Sciences

    Directory of Open Access Journals (Sweden)

    Editorial Foreword

    2016-12-01

    Full Text Available ExNum 2016International Symposium on Experimental Methods and Numerical Simulation in Engineering SciencesSeptember 18th - 21st, 2016Conference Centre Liblice, Liblice, Czech RepublicOrganized by:Institute of Theoretical and Applied Mechanics ASCR, v.v.i.Faculty of Transportation Sciences CTU in PragueBergische Universität Wuppertal, Faculty 5 - Architecture and Civil EngineeringThe International Symposium on Experimental Methods and Numerical Simulation in Engineering Sciences continues the tradition of the Czech-German bilateral symposium founded by prof. Karl-Hans Laermann and prof. Stanislav Holý in 1985. In the following years, the symposium was extensively developed by prof. Josef Jíra. The symposium shall bring together mainly young scientists who are actively involved in experimental solid mechanics, theoretically and practically, in order to exchange experience, to report on the present state-of-art as well as on running research projects, to discuss due questions and problems and to promote the co-operation between individuals as well as between institutions. Therefore in the symposium discussions will play a highly significant role.Scientific Committeeprof. Ing. Ondřej Jiroušek, Ph.D. (Institute of Theoretical and Applied Mechanics ASCR, v.v.i.Univ.-Prof. Dr.-Ing.Dr.h.c.mult. Karl-Hans Laermann (Bergische Universität WuppertalProf. Dr.- Ing. Reinhard Harte (Bergische Universität Wuppertal, Faculty 5 - Architecture and Civil EngineeringProf. Dr.-Ing. Marc Gutermann (Hochschule BremenIng. Daniel Kytýř, Ph.D. (Czech Technical University in Prague, Faculty of Transportation SciencesIng. Petr Zlámal, Ph.D. (Institute of Theoretical and Applied Mechanics ASCR, v.v.i.Local Organizing CommitteeTomáš DoktorTomáš FílaNela KrčmářováPetr KoudelkaVeronika KoudelkováDaniel KytýřJan ŠleichrtPetr ZlámalEditorsDaniel KytýřPetr ZlámalScientific GuidanceOndřej Jiroušek

  4. Validation of a smooth configuration surface for compact heat exchangers using a numerical method//Validación de la superficie de un intercambiador de calor compacto en configuración lisa utilizando un método numérico

    Directory of Open Access Journals (Sweden)

    José‐L. Leiro‐Garrido

    2014-08-01

    Full Text Available This work determines the thermo hydraulics behavior of smooth configuration surface for a compact heat exchanger by means of numerical simulation. The objective is to use the results as baseline for research in the enhancement of heat transfer and drag reduction, directed to reduce the energy consumption and diminish the environmental impact. The fin tube heat exchanger models described.The constraints used in the implementation of the equation solver are announced. The average heat transfer coefficient and pressure drop obtained from numerical simulation are compare to experimental results presented in literature for models with the same dimensions and configuration. A good agreement between numerical and experimental results is reached. Local mechanisms responsible for the heat transfer and pressure drop are detailed. The study is conducted inside thelaminar regime for frontal velocities ranging between 0.5 and 6 m/s.Key words: compact heat exchanger, heat transfer coefficient, numerical simulation, pressure drop.______________________________________________________________________________ResumenEste trabajo determina el comportamiento termo hidráulico de una superficie perteneciente a un intercambiador de calor compacto en configuración lisa utilizando un método de simulación numérica. El objetivo es caracterizar la superficie para poder utilizarla como una referencia en las comparaciones con superficies de intercambio de calor intensificadas. Los datos obtenidos seutilizaran en la determinación de los valores relativos de intensificación de la transferencia de calor y el arrastre intentando reducir el consumo energético y su impacto ambiental. Se describe el modelo de intercambiador de calor con tubos aletados. Los resultados numéricos obtenidos presentan unbuen ajuste con los valores experimentales. Los resultados del coeficiente de transferencia de calor global y la caída de presión son explicados a partir de las

  5. Glavnõi priz PÖFF ujehhal v Turtsiju / Tiit Tuumalu

    Index Scriptorium Estoniae

    Tuumalu, Tiit, 1971-

    2007-01-01

    Lõppes 11. Pimedate Ööde Filmifestival. EurAsia programmi grand prix läks Türgi filmile "Takva", parim režissöör on Aleksandr Sokurov ("Aleksandra"), parima naisnäitleja auhinna sai Maarja Jakobson ("Sügisball"), parima meesnäitleja auhinna sai Zdenek Sverak ("Tühjad pudelid"). Parim Eesti film on "Sügisball", mis üldse sai festivalil kuus auhinda. Lisaks auhinnasaajate nimekiri ja lühiintervjuu "3 voprossa" Veiko Õunpuult

  6. Impacto da introdução de mídia eletrônica num curso de patologia geral

    Directory of Open Access Journals (Sweden)

    Flávia Branco Cerqueira Serra Neves

    Full Text Available OBJETIVO: Avaliar modificações implementadas recentemente num curso de Patologia Geral (PG, com vistas a incentivar a auto-instrução dos alunos por meio de recursos eletrônicos. METODOLOGIA: Estudantes do curso de PG da Escola Bahiana de Medicina e Saúde Pública foram solicitados a preencher um questionário sobre modificações implementadas na disciplina, entre elas a utilização de um CD-ROM elaborado e distribuído pela disciplina. RESULTADOS: Foram avaliados 288 estudantes. A importância média dada ao CD-ROM foi de 8,45 ± 1,79, numa escala de 0 a 10, sendo esta a principal fonte de estudo utilizada por 97,2% dos estudantes para a prova prática. Os alunos que estudaram pelo CD apresentaram menor freqüência de notas baixas - consideradas inferiores a 6,0 (39,9% x 87,5%, P = 0,010 - e referiram conseguir identificar os processos gerais com maior freqüência (99,3% x 87,5%, P = 0,012 em relação aos que não utilizaram este método. 95,8% dos alunos acharam que o curso melhorou sua capacidade de reconhecer tecidos e órgãos ao microscópio. CONCLUSÕES: O CD-ROM utilizado oferece recursos que podem facilitar o processo ensino-aprendizagem, representando uma alternativa para o ensino integrado de PG.

  7. Avances en investigación aplicada mediante modelación física y numérica en el diseño de estructuras hidráulicas complejas

    Directory of Open Access Journals (Sweden)

    Luis Balairón Pérez

    2014-08-01

    Full Text Available En la actualidad, y en todo el mundo, hay en desarrollo un muy importante número de proyectos de obras hidráulicas de diversa naturaleza (presas, canales, desatadoras, tanques de tormentas, centrales hidroeléctricas, obras de saneamiento, etc., donde España es en muchas ocasiones el marco de referencia. En este artículo, se presentan algunas de las principales investigaciones en curso en el campo de la moderación física y numérica de la ingeniería de presas, con el objetivo de mejorar el conocimiento de los fenómenos hidráulicos que intervienen en su gestión y desarrollar nuevas herramientas de diseño que permitan dar solución a problemas hidráulicos complejos.

  8. Lihtsas säilitusnõus on mõtted ja tunded / Vilve Torn

    Index Scriptorium Estoniae

    Torn, Vilve

    2007-01-01

    Frankfurdis toimunud sisustusmessil Ambiente 2007 sai Soome Iittala kaks Design Plusi auhinda. Esimene auhind anti agentuurile Pentagon Design teose " Jars" eest, teise auhinna sai Alfredo Häberli küünlaalus "Tris"

  9. Impact of idealized future stratospheric aerosol injection on the large-scale ocean and land carbon cycles

    Science.gov (United States)

    Tjiputra, J. F.; Grini, A.; Lee, H.

    2016-01-01

    Using an Earth system model, we simulate stratospheric aerosol injection (SAI) on top of the Representative Concentration Pathways 8.5 future scenario. Our idealized method prescribes aerosol concentration, linearly increasing from 2020 to 2100, and thereafter remaining constant until 2200. In the aggressive scenario, the model projects a cooling trend toward 2100 despite warming that persists in the high latitudes. Following SAI termination in 2100, a rapid global warming of 0.35 K yr-1 is simulated in the subsequent 10 years, and the global mean temperature returns to levels close to the reference state, though roughly 0.5 K cooler. In contrast to earlier findings, we show a weak response in the terrestrial carbon sink during SAI implementation in the 21st century, which we attribute to nitrogen limitation. The SAI increases the land carbon uptake in the temperate forest-, grassland-, and shrub-dominated regions. The resultant lower temperatures lead to a reduction in the heterotrophic respiration rate and increase soil carbon retention. Changes in precipitation patterns are key drivers for variability in vegetation carbon. Upon SAI termination, the level of vegetation carbon storage returns to the reference case, whereas the soil carbon remains high. The ocean absorbs nearly 10% more carbon in the geoengineered simulation than in the reference simulation, leading to a ˜15 ppm lower atmospheric CO2 concentration in 2100. The largest enhancement in uptake occurs in the North Atlantic. In both hemispheres' polar regions, SAI delays the sea ice melting and, consequently, export production remains low. In the deep water of North Atlantic, SAI-induced circulation changes accelerate the ocean acidification rate and broaden the affected area.

  10. A qualitative systematic review of the evidence base for non-cross-resistance between steroidal and non-steroidal aromatase inhibitors in metastatic breast cancer.

    Science.gov (United States)

    Beresford, M; Tumur, I; Chakrabarti, J; Barden, J; Rao, N; Makris, A

    2011-04-01

    The most effective sequence of tamoxifen and both steroidal (SAIs) and non-steroidal aromatase inhibitors (NSAIs) has been extensively studied in the adjuvant setting. However, treatments for women who have failed initial aromatase inhibitor therapy in the metastatic setting have received relatively little attention. A systematic review was undertaken to assess the use of SAIs and NSAIs in metastatic breast cancer. Medline, Embase and the Cochrane library were searched using free text and MeSH terms. Studies assessing the cross-resistance, efficacy and safety of SAIs and NSAIs for postmenopausal women with advanced metastatic breast cancer confirmed by histology/cytology were included. Patients had progressed/relapsed from previous adjuvant, first- or second-line aromatase inhibitor treatment and had undergone treatment with at least two regimens consisting of aminoglutethimide, anastrozole, letrozole and/or exemestane. Nine studies reported results for patients treated with an SAI after treatment failure with an NSAI. For SAI after NSAI, clinical benefit was the most frequently reported outcome. The clinical benefit for exemestane (SAI) after any NSAI failure or before treatment ranged from 12% (complete response not recorded, partial response 2%, stable disease 10%) to 55% (complete response 6%, partial response 13%, stable disease 35%) Survival outcomes were infrequently reported; four studies reported disease progression. The time to progression ranged from 3.7 to 5.2 months. Only one study reported a median overall survival with exemestane at 15.2 months. Only one study reported information for an NSAI after SAI and an NSAI followed by another NSAI. This review suggests that switching from an NSAI to an SAI is a reasonable option. This would be particularly important for patients who would probably respond to further endocrine manoeuvres; strongly oestrogen receptor-positive disease, non-visceral disease, a good prior response or a long duration of response

  11. Evald Aaviku ja "Georgica" edu

    Index Scriptorium Estoniae

    1999-01-01

    Jakub Luukase rolli eest mängufilmis "Georgica" sai E. Aavik parima meesosatäitja preemia Minski filmifestivalil "Listapad 99". Barcelona VI rahvusvahelisel filmifestivalil L'Alternativa '99 sai film parima mängufilmi preemia

  12. Annals of Pediatric Surgery - Vol 13, No 4 (2017)

    African Journals Online (AJOL)

    Mohammad G. Khirallah, Nagi I. Eldesouki, Saied Z. Hasaballah, Mohamed ... Ahmad Ali, Hesham Sheir, Basem Saied, Tamer Wafa, Mohamed El-Ghazaly, 199- ... Hassan El-Tatawy, Ahmed M. Elsakka, Ahmed Tawfik, Ahmed Ghaith, Tarek A.

  13. Muusikamaailm : Dresdeni festivali juubel. Penderecki esimene klaverikontsert. Karajani festival Baden-Badenis. Aurel Stroe 70 / Priit Kuusk

    Index Scriptorium Estoniae

    Kuusk, Priit, 1938-

    2002-01-01

    Dresdeni muusikafestival toimub 25. korda. Penderecki esimese klaverikontserdi maailmaesiettekanne sai teoks New Yorgis. Ameerikas on maikuus mitmel korral üles astunud Gidon Kremer. Karajani festivalist Baden-Badenis. Rumeenia helilooja Aurel Stroe sai 70.aastaseks

  14. Gerenciamento Adaptativo do SAI de Acácia Negra: uma abordagem sob a ótica da auto-organização sustentável

    Directory of Open Access Journals (Sweden)

    Keitiline Ramos Viacava

    2015-03-01

    Full Text Available Com o surgimento do conceito de Gerenciamento Florestal Sustentável (GFS, as agroindústrias florestais vêm sendo pressionadas a tomar decisões baseadas em princípios de sustentabilidade, impulsionando todos os demais elos da cadeia à certificação. No Brasil acontece um processo que espelha este momento no Sistema Agroindustrial de Acácia Negra. Isso ocorre, entretanto, em um contexto complexo, implicando decisões ambíguas e arriscadas no âmbito dos ecossistemas florestais. Assim, propõe-se a seguinte questão: quais ações estratégicas estão sendo adotadas pelos produtores florestais e como elas se relacionam com os riscos na gestão do SAI de Acácia Negra? O objetivo é analisar o processo de desenvolvimento e implementação de ações estratégicas capazes de promover ou desencorajar a auto-organização sustentável do sistema (i.e. certificação florestal. A fundamentação teórica inicia-se com uma perspectiva sistêmica orientada ao estudo das organizações e estratégias sustentáveis. Em seguida, integram-se discussões mais especificamente relacionadas às decisões, estratégias e riscos no âmbito da propriedade rural. Como metodologia incorpora-se a Post-normal science, com enfoque qualitativo. Como resultado, identifica-se que as ações estratégicas adotadas pelos produtores florestais estão dialogicamente relacionadas aos riscos, podendo exercer influências complementares, concorrentes e até antagônicas.

  15. Differences of the efficacy values in simple temporary numerical inequality between loser teams in male and female waterpolo Diferencias de los valores de eficacia en desigualdad numérica temporal simple entre equipos perdedores en waterpolo masculino y femenino

    Directory of Open Access Journals (Sweden)

    J. I. Alonso

    2010-09-01

    Full Text Available With this study has intended to obtain two objectives: the first one, to investigate the efficacy values in the playing microsituations in simple temporary numerical inequality with or without ball possession, and the second, to analyze the relation between these and the condition of loser at the end of the match and in both sexes. For the empirical part were recorded in video all the matches of the X Water polo World Championship celebrated in Barcelona during the month of July of 2003, for its subsequent analysis arrived at by consensus between two specialists previously coached, continuing the guidelines of the observational methodology. Valued themselves, by means of some coefficients, the efficacy in all the playing microsituations in simple temporary numerical inequality with or without ball possession obtaining some efficacy values. In the condition of loser at the end of the match differences were revealed among both sexes in the coefficient of shots exactness without possession (.008; taking as reference a value of p <.05. To conclude, to affirm that in one of the fourteen coefficients of efficacy proposed for evaluate the playing microsituations in simple temporary numerical inequality with or without ball possession in water polo are significant differences among sexes in teams with the condition of loser at the end of the match.
    Key words: water polo, efficacy, loser, simple temporary numerical inequality.

    Con este estudio se ha pretendido conseguir dos objetivos: el primero, indagar en los valores de eficacia en las microsituaciones de juego en desigualdad numérica temporal simple con o sin posesión del balón, y el segundo, analizar la relación entre los valores de eficacia en equipos con la condición de perdedor al finalizar el partido y en ambos sexos. Para la parte empírica se filmaron en vídeo todos los partidos de waterpolo del X

  16. Kuues üritus tõi Roman Šebrlele maailmameistritiitli / Raigo Pajula, Peep Pahv

    Index Scriptorium Estoniae

    Pajula, Raigo, 1971-

    2007-01-01

    32-aastane tšehh Roman Šeberle on nüüd mitmevõistlejana triumfeerinud kõikidel tiitlivõistlustel. Jaapanis Osakas sai ta MMi kuldmedali. Esimest korda suurvõistlusel osalenud Andres Raja sai 16. koha

  17. Ljubimaja zhenshtshina artista Viktora Bõtshkova / Nikolai Hrustaljov

    Index Scriptorium Estoniae

    Hrustaljov, Nikolai

    2003-01-01

    Parima filmi auhinna "Zolotoi Oven" sai Aleksandr Rogozhkini "Kägu" ("Kukushka"), parima režissööri auhinna sai Kira Muratova filmiga "Tšehhovi motiivid" ("Tshehhovskije motivõ"). Lähemalt auhinnatseremooniast. Lisatud ka laureaatide nimekiri

  18. Student communication and study habits of first-year university students in the digital era | Communication étudiante et habitudes d’étude des étudiants universitaires de première année à l’époque numérique

    Directory of Open Access Journals (Sweden)

    Eliana Esther Gallardo-Echenique

    2016-04-01

    Full Text Available This paper reports on research into how first-university students communicate with peers and professors and their general study habits and to examine the possible relationship between students’ use of digital technologies. The research is positioned in the interpretive paradigm. We conclude that most students feel comfortable with digital technologies and they see Facebook/MySpace as more about connecting and interacting with friends than for academic communication. Results show that students prefer face-to-face communication for both academic/school and social communication. Regarding study habits, students prefer to learn by themselves, work independently and to study at home. Cet article présente la recherche sur les habitudes d’étude des étudiants universitaires, leur usage des technologies numériques et leur façon de communiquer entre eux et avec leurs professeurs. Nous concluons que la plupart des étudiants se sentent à l’aise avec les technologies numériques et qu’ils utilisent les médias sociaux pour leurs liens et interactions avec leurs amis plutôt que pour la communication scolaire. Les étudiants préfèrent les communications en personne en ce qui a trait aux communications scolaires et sociales et préfèrent apprendre par eux-mêmes, travailler de manière autonome et étudier à la maison.

  19. Kann - 2006 : Soobrazim na shesterõhh / Katja Tarhanova

    Index Scriptorium Estoniae

    Tarhanova, Katja

    2006-01-01

    Cannes'i filmifestivali võitjad. Kuldse Palmioksa võitis Ken Loachi mängufilm "Tuul, mis sasib odrapõldu" ("The Wind That Shakes the Barley"), Grand Prix' sai prantslase Bruno Dumonti film "Flandria" ("Flandres"), parim režissöör oli Alejandro Gonzalez Inarritu filmi eest "Paabel" ("Babel"), parima naisnäitleja auhinna sai grupp näitlejannasid Pedro Almodovari filmist "Tagasipöördumine" ("Volver") ja meesnäitleja auhinna sai samuti grupp näitlejaid prantsuse filmist "Kuulsuse päevad" ("Indigenes")

  20. PÖFFi võit läks Türki, "Sügisballil" läks hästi / Tiit Tuumalu

    Index Scriptorium Estoniae

    Tuumalu, Tiit, 1971-

    2007-01-01

    Lõppes 11. Pimedate Ööde Filmifestival. EurAsia programmi grand prix läks Türgi filmile "Takva", parim režissöör on Aleksandr Sokurov ("Aleksandra"), parima naisnäitleja auhinna sai Maarja Jakobson ("Sügisball"), parima meesnäitleja auhinna sai Zdenek Sverak ("Tühjad pudelid"). Parim Eesti film on "Sügisball", mis üldse sai festivalil kuus auhinda. Lisaks nimekiri "Pimedate Ööde filmifestival jagas auhindu" ja lühiintervjuu "3 küsimust" Veiko Õunpuult

  1. Jane Fonda võitis Cannes'is eriauhinna / Valner Valme

    Index Scriptorium Estoniae

    Valme, Valner, 1970-

    2007-01-01

    Cannes'i filmifestivalil jagati auhindu. Ameerika näitleja Jane Fonda sai elutöö auhinna, Kuldse Palmioksa sai rumeenlase Christian Mungiu "Neli kuud, kolm nädalat ja kaks päeva". Ka programmi "Vaatenurk" auhindadest

  2. Aktjorõ iz filma "12" sõgrali "lutshshuju muzhskuju pol"

    Index Scriptorium Estoniae

    2008-01-01

    Venemaa rahvusliku filmikunsti ja -teaduste akadeemia auhinnad "Kuldne Kotkas" ("Zolotoi Orjol") 2007.a. filmide eest. Peaauhinna sai Nimita Mihhalkovi "12". Seejuures sai parima meesnäitleja auhinna kogu filmitrupp - 12 näitlejat. Nimetatud ka teised auhinnasaajad

  3. Siberi rebased võitsid filmifestivali / Aivar Õepa

    Index Scriptorium Estoniae

    Õepa, Aivar, 1967-

    2003-01-01

    Matsalu I rahvusvaheline loodusfilmide festival "Roheline värav". Peapreemia sai Uus-Meremaa - Rootsi "Siberi ellujääjad" ("Natural History"), esimese preemia sai Liivo Niglase "Brigaad". Žürii esimees oli Rein Maran. Lisatud auhinnasaajate nimekiri

  4. Olmert : metshtõ v kritshashtshihh tonahh / Gwynne Dyer

    Index Scriptorium Estoniae

    Dyer, Gwynne

    2006-01-01

    Iisraeli märtsivalimiste tulemuste põhjal sai suurimaks parlamendiparteiks Kadima, ekspeaminister Ariel Sharoni järglaseks sai Ehud Olmert, kes hakkab oma eelkäija poliitikat ellu viima. Iisrael loodab USA-lt tuge oma piiride laienemise projektile

  5. [Tänavuse Whitbreadi auhinna pälvis Hilary Spurling biograafia "Matisse the master" eest] / Lauri Eesmaa

    Index Scriptorium Estoniae

    Eesmaa, Lauri

    2006-01-01

    Romaanikategooria auhinna sai Ali Smith romaaniga "The accidental", luulekategoorias Christopher Logue luulekoguga "Cold calls", parima debüüdi tegi Tash Aw romaaniga "The harmony silk factory" ning lasteraamatu kategooria auhinna sai Kate Thompsoni teos "The new policeman"

  6. Energy, Economic, and Environmental Benefits of the Solar America Initiative

    Energy Technology Data Exchange (ETDEWEB)

    Grover, S.

    2007-08-01

    The President's Solar America Initiative (SAI) was launched in January 2006 as part of the administration's Advanced Energy Initiative. The SAI is being led by the U.S. Department of Energy (DOE) Solar Energy Technologies Program (SETP), with NREL providing analytical and technical support. The SAI has a goal of installing 5-10 GW of photovoltaic (PV) systems in the United States by 2015 and 70-100 GW of PV systems in the United States by 2030. To make PV cost-competitive with other energy resources, this requires that the installed cost of PV fall from approximately $8/Wdc in 2005 to $3.3/Wdc in 2015 and $2.5/Wdc in 2030. This report presents estimates of the potential energy, economic, and environmental benefits that could result should the SAI PV installation goals be achieved.

  7. Infecção pulmonar por rhodococcus equi em doente vih+ - revisão baseada num caso clínico

    Directory of Open Access Journals (Sweden)

    João Faria

    2013-03-01

    Full Text Available Apesar do aumento no número de casos de infecção humana por Rhodococcus equi (R. equi registado nas últimas décadas, sobretudo em indivíduos infectados pelo vírus da imunodeficiência humana (VIH, esse diagnóstico permanece uma raridade. Os autores apresentam um caso de infecção pulmonar por R. equi num homem de 36 anos com síndrome de imunodeficiência adquirida (SIDA. A doença manifestou-se de forma insidiosa, apresentando-se radiologicamente sob a forma de lesão pulmonar esquerda com cavitação e nível hidroaéreo, tendo sido inicialmente colocada a hipótese diagnóstica de tuberculose pulmonar (TP dada a pesquisa de bacilos álcool-ácido resistentes (BAAR na expectoração ter sido positiva. Posteriormente, foi possível isolar o R. equi nas culturas de expectoração e lavado broncoalveolar (LBA. O estudo anátomo-patológico confirmou a presença concomitante de malacoplaquia pulmonar. O doente cumpriu antibioterapia dirigida ao agente e teve boa evolução clínica, analítica e radiológica. A propósito deste caso, os autores fazem uma revisão teórica do tema à luz dos conhecimentos actuais.

  8. Solución numérica de procesos de transferencia de calor en aleaciones con condiciones de contorno no lineales

    Directory of Open Access Journals (Sweden)

    Alhama, F.

    2005-12-01

    Full Text Available Thermal properties of a great number of alloys, especially specific heat, show a sharply temperature dependence both during the phase change and the allotropic transformations. This fact, in conjunction with the existence of convection or radiation boundary conditions, or both simultaneously, increase the complexity of the transient heat transfer problem because of the inherent no linearity. The numerical model proposed for the solution of this problem is able to assume the above hypothesis as well as the temperature dependencies of the thermal conductivity. Applications to alloys are presented.

    Las propiedades térmicas de numerosas aleaciones, especialmente la capacidad calorífica, acusan una marcada dependencia con la temperatura tanto en los cambios de fase como en las transformaciones alotrópicas. Este hecho, junto con la aplicación de condiciones de contorno de convección, radiación o ambas, simultáneamente, aumentan la complejidad del problema de transferencia de calor en los procesos transitorios debido a la no linealidad inherente. El modelo numérico propuesto para la solución de este problema es capaz de asumir las hipótesis anteriores así como las posibles dependencias de la conductividad térmica con la temperatura. Se presentan aplicaciones a procesos térmicos en aleaciones.

  9. Vana hea nõukogude kvaliteet / Jaak Kilmi

    Index Scriptorium Estoniae

    Kilmi, Jaak, 1973-

    2002-01-01

    SRÜ ja Baltimaade 11. filmifestivalil Anapas programmi "Avatud videoööd" koostaja muleid ja hinnanguid festivalilt. Parima meesnäitleja preemia sai Rain Simmul Nika osa eest Arvo Iho mängufilmis "Karu süda", žürii märkis ära Mark Soosaare 8-minutilise "La Paloma", "Avatud videoööde" peapreemia sai Mikk Ranna "Sääsk ja hobune". Festivali parimaks filmiks kuulutati Igor Minajevi "Kuumaastikud" ("Lunnõje poljanõ"), mille peaosatäitja Alissa Bogart sai parima naisnäitleja preemia

  10. Relação entre solos afetados por sais e concentração de metais pesados em quatro perímetros irrigados no Ceará

    Directory of Open Access Journals (Sweden)

    Cleyton S. M. Cunha

    Full Text Available RESUMO O trabalho teve como objetivo verificar a relação entre atributos químicos relacionados com a salinidade (CTC, pH, PST e CE e concentrações de metais pesados (Fe, Al, Si, Ti, Mn, Zn, Cr, V, Ni, Cu, Co, B, Pb, Se, Cd, Mo, Zr e suas inter-relações em solos afetados por sais relativo a quatro perímetros irrigados no Ceará. Foram coletadas amostras de solo, de diferentes texturas, nas profundidades de 0–10 e 10-20 cm em 10 pontos dentro de cada perímetro, totalizando oitenta (80 amostras. Foram utilizadas a análise de correlação canônica (ACC e a análise fatorial com extração dos fatores em componentes principais (AF para verificar as possíveis relações entre os dois conjuntos de variáveis. Os atributos do solo relacionadas com a salinidade contribuíram para explicar as concentrações de metais pesados nos solos dos quatro perímetros irrigados, quando analisados em conjunto; todavia, não foram capazes de explicar quando analisados de forma individual; seguindo a ordem de importância: CTC > pH > PST > CE. Foram verificadas correlações entre os elementos metálicos analisados neste estudo (B, Mo, Si, Zr, Cr, Ni, Pb, Ti, Zn, Cd, Co, Se e Cu com o Fe, Mn, Al, Ti e V, ou, ainda, afinidades geoquímicas entre os elementos.

  11. Caracterização do enraizamento da beterraba sacarina (Beta vulgaris L. num solo de aluvião Rooting pattern of sugar beet (Beta vulgaris L. var. saccharifera in a soil from alluvium

    Directory of Open Access Journals (Sweden)

    C. M. Toureiro

    2007-01-01

    Full Text Available O conhecimento do padrão de enraizamento das culturas e sua evolução ao longo do ciclo cultural é importante para a gestão do uso da água e nutrientes do solo. A promoção de práticas de rega eficientes – como a condução da água de rega em tempo real numa determinada área – requer o conhecimento, para além de parâmetros meteorológicos e pedológicos, de parâmetros culturais, como duração dos estádios de desenvolvimento da cultura, coeficientes culturais, capacidade de aprofundamento radical, sensibilidade da cultura à deficiência hídrica, défice de gestão permissível e dos parâmetros que caracterizam as regas efectuadas durante a campanha (data e dotação de rega efectivamente aplicada e avaliação dos sistemas de rega utilizados. O presente estudo teve como objectivo avaliar o desenvolvimento da cultura da beterraba, num solo de aluvião (A – Solos Incipientes, Aluviossolo Moderno não Calcário de Textura Mediana, do Perímetro de Rega do Divor, cujo cenário de gestão da água de rega utilizado foi a optimização do rendimento óptimo da cultura. No ensaio realizado com a cultura da beterraba, durante a campanha de rega de 2004 (Primavera-Verão, utilizou-se o método do minirizotrão, com o qual é possível acompanhar as variações temporais e espaciais do desenvolvimento radical da cultura, permitindo uma caracterização do sistema radical como órgão dinâmico. Para além deste método procedeu-se à abertura de perfis, perpendicularmente à linha de cultura, até à profundidade de 50 cm. Em várias datas de observação durante o ciclo cultural, avaliou-se a capacidade de aprofundamento e peso do túberculo. Em complemento, avaliaram-se outros índices culturais tais como a duração dos estados fenológicos, o índice de área foliar (IAF, matéria verde da parte aérea e a produção total. Consideraram-se as seguintes épocas de observação: desenvolvimento vegetativo (0-69 dias após a

  12. Just Filmi žürii valis parimad filmid / M. P.

    Index Scriptorium Estoniae

    M. P.

    2006-01-01

    10. Pimedate Ööde Filmifestivali laste- ja noortefilmi festivali Just Film parima lastefilmi auhinna sai Taani "Me saame sellest üle", parim noortefilm oli Saksamaa "Pilv". Hispaania "Seitse neitsit" sai eriauhinna ja publiku lemmiktegelane oli Ahmed filmist "Tommy põrgu"

  13. Kütt ja Pikkov Euroopas edukad

    Index Scriptorium Estoniae

    2003-01-01

    Barcelona 6. rahvusvahelisel lühifilmide festivalil sai Ülo Pikkovi joonisfilm "Ahviaasta" tähtsuselt teise auhinna ja Šveitsis Badeni 4. rahvusvahelisel animafilmide festivalil sai Mati Küti "Nööbi odüsseia" preemia parima kunstilise lahenduse eest

  14. Euroopa parim film näitab punase võimu olemust / Heli Meisterson

    Index Scriptorium Estoniae

    Meisterson, Heli

    2006-01-01

    Euroopa Filmiakadeemia andis Euroopa 2006.a. parima filmi auhinna sakslase Florian Henckel von Donnersmarcki filmile "Teiste elu" ("Das Leben der Anderen"), mille peaosaline Ulrich Mühe sai parima meesnäitleja auhinna. F. Henckel von Donnersmarck sai ka stsenaristi auhinna

  15. Metsik ida rahulikus läänes / Annika Koppel

    Index Scriptorium Estoniae

    Koppel, Annika

    2011-01-01

    6.-13. aprillini Saksamaal Wiesbadenis toimunud filmifestivalist "goEast", kus näidati filme Ida- ja Kesk-Euroopast. Festivali peaauhinna sai Andrei Balabanovi film "Katlakütja" (Venemaa), parima režissööri auhinna sai Marian Crisan filmiga "Homme"

  16. Microgeneration of electricity with producer gas in dual fuel mode operation Microgeração de eletricidade com gás de gaseificação num motor gerador dual

    Directory of Open Access Journals (Sweden)

    Marcelo J. Silva

    2011-10-01

    Full Text Available Among the alternatives to meet the increasing of world demand for energy, the use of biomass as energy source is one of the most promising as it contributes to reducing emissions of carbon dioxide in the atmosphere. Gasification is a technological process of biomass energy production of a gaseous biofuel. The fuel gas has a low calorific value that can be used in Diesel engine in dual mode for power generation in isolated communities. This study aimed to evaluate the reduction in the consumption of oil Diesel an engine generator, using gas from gasification of wood. The engine generator brand used was a BRANCO, with direct injection power of 7.36 kW (10 HP coupled to an electric generator 5.5 kW. Diesel oil mixed with intake air was injected, as the oil was injected via an injector of the engine (dual mode. The fuel gas was produced in a downdraft gasifier. The engine generator was put on load system from 0.5 kW to 3.5 kW through a set of electrical resistances. Diesel oil consumption was measured with a precision scale. It was concluded that the engine converted to dual mode when using the gas for the gasification of wood decreased Diesel consumption by up to 57%.Dentre as alternativas à crescente demanda energética mundial, o uso da biomassa como fonte de energia é uma das formas mais promissoras, pois contribui para a redução das emissões de dióxido de carbono na atmosfera. A gaseificação é uma tecnologia de transformação energética da biomassa num biocombustível gasoso. O gás de gaseificação é um combustível de baixo poder calorífico que pode ser utilizado em motor ciclo Diesel no modo dual para geração de energia elétrica em comunidades isoladas. Este trabalho teve por objetivo avaliar a redução no consumo de Diesel num motor gerador, com a utilização de gás da gaseificação da madeira. O motor avaliado foi da marca BRANCO, com injeção direta e potência de 7,36 kW (10 cv acoplado a um gerador elétrico de 5

  17. Detecting the global and regional effects of sulphate aerosol geoengineering

    Science.gov (United States)

    Lo, Eunice; Charlton-Perez, Andrew; Highwood, Ellie

    2017-04-01

    Climate warming is unequivocal. In addition to carbon dioxide emission mitigation, some geoengineering ideas have been proposed to reduce future surface temperature rise. One of these proposals involves injecting sulphate aerosols into the stratosphere to increase the planet's albedo. Monitoring the effectiveness of sulphate aerosol injection (SAI) would require us to be able to distinguish and detect its cooling effect from the climate system's internal variability and other externally forced temperature changes. This research uses optimal fingerprinting techniques together with simulations from the GeoMIP data base to estimate the number of years of observations that would be needed to detect SAI's cooling signal in near-surface air temperature, should 5 Tg of sulphur dioxide be injected into the stratosphere per year on top of RCP4.5 from 2020-2070. The first part of the research compares the application of two detection methods that have different null hypotheses to SAI detection in global mean near-surface temperature. The first method assumes climate noise to be dominated by unforced climate variability and attempts to detect the SAI cooling signal and greenhouse gas driven warming signal in the "observations" simultaneously against this noise. The second method considers greenhouse gas driven warming to be a non-stationary background climate and attempts to detect the net cooling effect of SAI against this background. Results from this part of the research show that the conventional multi-variate detection method that has been extensively used to attribute climate warming to anthropogenic sources could also be applied for geoengineering detection. The second part of the research investigates detection of geoengineering effects on the regional scale. The globe is divided into various sub-continental scale regions and the cooling effect of SAI is looked for in the temperature time series in each of these regions using total least squares multi

  18. Nagradõ v Kannah

    Index Scriptorium Estoniae

    2007-01-01

    60-nda Cannes'i filmifestivalist, auhinnasaajatest : parima meesnäitleja auhinna sai režissöör Andrei Zvjagintsevi filmis "Pagendus" rolli teinud Konstantin Lavronenko, Kuldse Palmioksa sai Christian Mungiu film "Neli kuud, kolm nädalat ja kaks päeva"

  19. Räimemarjaterast jääkaruni ja jõepõhjamudast kirikutornikukeni / Tarmo Teder

    Index Scriptorium Estoniae

    Teder, Tarmo, 1958-

    2003-01-01

    Matsalu I rahvusvaheline loodusfilmide festival "Roheline värav". Peapreemia sai Uus-Meremaa - Rootsi "Siberi ellujääjad" ("Natural History"), esimese preemia sai Liivo Niglase "Brigaad", teist preemiat jagasid soomlase Harri Paavola "Tuhat pilti ledoravast" ja venelase Vassili Sarana "Lumelamba maa"

  20. Rahvusvahelise vaatlejana Berliini lähistel / Mart Rummo

    Index Scriptorium Estoniae

    Rummo, Mart

    2004-01-01

    Sulev Keeduse mängufilm "Somnambuul" sai Cottbusi filmifestivalil parima režii auhinna. Grand prix' sai Vene-Kasahhi-Prantsuse-Saksa "Skiso" (rezh. Gulshad Omarova). Rahvusvahelise Filmiklubide Liidu (FICC) žürii liige tutvustab kõiki 10 võistlusfilmi. Lisa : premeeritute nimekiri

  1. Veneetsia filmifestival ilmutas auhindu jagades tolerantsi / Margit Tõnson

    Index Scriptorium Estoniae

    Tõnson, Margit, 1978-

    2005-01-01

    62. Veneetsia filmifestivali auhinnasaajad. Parima filmi Kuldlõvi sai Ang Lee "Brokebacki mägi", žürii eripreemia Abel Ferrara (artiklis "Ferrera") "Mary", parimaks naisnäitlejaks tituleeriti Giovanna Mezzogiorno, Marcello Mastroianni nimelise noore näitleja preemia sai Menothy Cesar

  2. Bagatellid : Maailm / Nele-Eva Steinfeld

    Index Scriptorium Estoniae

    Steinfeld, Nele-Eva

    2010-01-01

    Muusikasõnumeid maailmast: Müncheni Filharmoonikute peadirigendiks saab Lorin Maazel. Metropolitan Opera sai eraisikult kingiks 30 miljonit USA dollarit. Dirigent Michael Gielen võitis Ernst von Siemensi preemia. Suri Bayreuthi ooperifestivali kauaaegne juht Wolfgang Wagner. Viini Filharmoonikute kontsertmeistriks sai naine - Albena Danailova

  3. Attention modulates specific motor cortical circuits recruited by transcranial magnetic stimulation.

    Science.gov (United States)

    Mirdamadi, J L; Suzuki, L Y; Meehan, S K

    2017-09-17

    Skilled performance and acquisition is dependent upon afferent input to motor cortex. The present study used short-latency afferent inhibition (SAI) to probe how manipulation of sensory afference by attention affects different circuits projecting to pyramidal tract neurons in motor cortex. SAI was assessed in the first dorsal interosseous muscle while participants performed a low or high attention-demanding visual detection task. SAI was evoked by preceding a suprathreshold transcranial magnetic stimulus with electrical stimulation of the median nerve at the wrist. To isolate different afferent intracortical circuits in motor cortex SAI was evoked using either posterior-anterior (PA) or anterior-posterior (PA) monophasic current. In an independent sample, somatosensory processing during the same attention-demanding visual detection tasks was assessed using somatosensory-evoked potentials (SEP) elicited by median nerve stimulation. SAI elicited by AP TMS was reduced under high compared to low visual attention demands. SAI elicited by PA TMS was not affected by visual attention demands. SEPs revealed that the high visual attention load reduced the fronto-central P20-N30 but not the contralateral parietal N20-P25 SEP component. P20-N30 reduction confirmed that the visual attention task altered sensory afference. The current results offer further support that PA and AP TMS recruit different neuronal circuits. AP circuits may be one substrate by which cognitive strategies shape sensorimotor processing during skilled movement by altering sensory processing in premotor areas. Copyright © 2017 IBRO. Published by Elsevier Ltd. All rights reserved.

  4. Cholinergic dysfunction and amnesia in patients with Wernicke-Korsakoff syndrome: a transcranial magnetic stimulation study.

    Science.gov (United States)

    Nardone, Raffaele; Bergmann, Jürgen; De Blasi, Pierpaolo; Kronbichler, Martin; Kraus, Jörg; Caleri, Francesca; Tezzon, Frediano; Ladurner, Gunther; Golaszewski, Stefan

    2010-03-01

    The specific neurochemical substrate underlying the amnesia in patients with Wernicke-Korsakoff syndrome (WKS) is still poorly defined. Memory impairment has been linked to dysfunction of neurons in the cholinergic system. A transcranial magnetic stimulation (TMS) protocol, the short latency afferent inhibition (SAI), may give direct information about the function of some cholinergic pathways in the human motor cortex. In the present study, we measured SAI in eight alcoholics with WKS and compared the data with those from a group of age-matched healthy individuals; furthermore, we correlated the individual SAI values of the WKS patients with memory and other cognitive functions. Mean SAI was significantly reduced in WKS patients when compared with the controls. SAI was increased after administration of a single dose of donezepil in a subgroup of four patients. The low score obtained in the Rey Complex Figure delayed recall test, the Digit Span subtest of the Wechsler Adult Intelligence Scale-Revised (WAIS-R) and the Corsi's Block Span subtest of the WAIS-R documented a severe impairment in the anterograde memory and short-term memory. None of the correlations between SAI values and these neuropsychological tests reached significance. We provide physiological evidence of cholinergic involvement in WKS. However, this putative marker of central cholinergic activity did not significantly correlate with the memory deficit in our patients. These findings suggest that the cholinergic dysfunction does not account for the memory disorder and that damage to the cholinergic system is not sufficient to cause a persisting amnesic syndrome in WKS.

  5. Inter- and intrarater reliability of goniometry and hand held dynamometry for patients with subacromial impingement syndrome.

    Science.gov (United States)

    Fieseler, Georg; Laudner, Kevin G; Irlenbusch, Lars; Meyer, Henrike; Schulze, Stephan; Delank, Karl-Stefan; Hermassi, Souhail; Bartels, Thomas; Schwesig, René

    2017-12-01

    The purpose of this study was to examine the intra- and interrater reliability of measuring shoulder range of motion (ROM) and strength among patients diagnosed with subacromial impingement syndrome (SAIS). Twenty-five patients (14 female patients; mean age, 60.4± 7.84 years) diagnosed with SAIS were assessed to determine the intrarater reliability for glenohumeral ROM. Twenty-five patients (16 female patients; mean age, 60.4± 7.80 years) and 76 asymptomatic volunteers (52 female volunteers; mean age, 29.4± 14.1 years) were assessed for interrater reliability. Dependent variables were active shoulder ROM and isometric strength. Intrarater reliability was fair-to-excellent for the SAIS patients (intraclass correlation coefficient [ICC], 0.52-0.97; standard error of measurement [SEM], 4.4°-9.9° N; coefficient of variation [CV], 7.1%-44.9%). Based on the ICC, 11 of 12 parameters (92%) displayed an excellent reliability (ICC> 0.75). The interrater reliability showed fair-to-excellent results (SAIS patients: ICC, 0.13-0.98; SEM, 2.3°-8.8°; CV, 3.6%-37.0%; controls: ICC, 0.11-0.96; SEM, 3.0°-35.4°; CV, 5.6%-26.4%). In accordance with the intrarater reliability, glenohumeral adduction ROM was the only parameter with an ICC below 0.75 for both samples. Painful shoulder ROM in the SAIS patients showed no influence on the quality of reliability for measurement. Therefore, these protocols should be considered reliable assessment techniques in the prevention, diagnosis, and treatment of painful shoulder conditions such as SAIS.

  6. Le travail de recherche documentaire et de production collective en ligne : Propositions pour l’intégration pragmatique, progressive et incrémentale des technologies numériques dans les pratiques enseignantes

    Directory of Open Access Journals (Sweden)

    Jean Heutte

    2010-01-01

    Full Text Available Inspiré du socioconstructivisme et axé sur l’étayage, le travail de recherche documentaire et de production collective en ligne (Dodge, 1995; March, 1998, 2006 offre une multitude de variantes qui permettent d’accompagner les enseignants dans la conception et la mise en œuvre de situations pédagogiques dans lesquelles: - l’intégration des technologies numériques sera pragmatique, progressive et incrémentale; - les apprenants auront plus à apprendre que les enseignants n’auront à enseigner. In fine, ce type d’activité, adaptable à tous les ordres d’enseignement, semble favorable à l’émergence de dispositifs de formation et d’accompagnement des enseignants en adéquation avec leurs compétences et besoins professionnels.

  7. Uso de imagens TM/Landsat-5 e termometria na identificação e mapeamento de solos afetados por sais na região de Sousa, PB TM/Landsat-5 images and thermometry in the identification and mapping of salt affected soils in the region of Sousa, Brazil

    Directory of Open Access Journals (Sweden)

    Cícero O. Lima

    2001-05-01

    Full Text Available A região de São Gonçalo/Baixada de Sousa é um dos principais centros agrícolas do Estado da Paraíba. O manejo inadequado das terras e da irrigação tem sido responsável pela redução do rendimento das culturas e pela degradação dos solos, por salinização. Na mitigação das vulnerabilidades agrícolas, o geoprocessamento está consolidado como ferramenta poderosa no estudo e monitoramento do meio ambiente, visando ao desenvolvimento sustentável, com diminuição dos riscos a desastres. O objetivo deste trabalho foi o uso de imagens TM/Landsat-5 (análise visual e processamento digital, de medidas superficiais de temperatura e de um SIG na identificação e mapeamento de solos afetados por sais. Os resultados mostraram que, ao longo dos últimos anos, houve incremento da área de solos degradados pela salinização e, hoje, aproximadamente 39,48% da área estudada apresentam ocorrência de solos afetados por sais.The São Gonçalo/Baixada de Sousa region is one of the main agricultural centers of the State of Paraíba. The inadequate management of the lands and irrigation has been responsible for the reduction of the agriculture income and for the soil degradation by salt. In the mitigation of the agricultural vulnerabilities, geoprocessing is consolidated as a powerful tool in the study and monitoring of the environment, aiming at sustainable development with risk reduction of disasters. The objective of this work was the use of TM/Landsat-5 images (visual analysis and digital processing, superficial measures of temperatures and a GIS in the identification and mapping of salt affected soils. The results showed that along the last years the area of soil degradation by salt had increased and today approximately 39.48% of the studied area presents salt affected soils.

  8. Kukk's role in promoting consumers cooperatives in Estonia / Alfons Laar

    Index Scriptorium Estoniae

    Laar, Alfons

    2016-01-01

    Juhan Kuke osast Eesti ühiskaubanduse edendamisel. Kaubandusühistute loomise mõte kandus Eestisse Riia sakslaste poolt. Eesti Tarvitajateühisuste Keskühisusest. 1941. aastal sai ETK-st Eesti Tarbijate Kooperatiivide Vabariiklik Liit ehk ETKVL 1991. aastal sai ETKVL-st taas ETK

  9. R&D as a source of innovation in South Africa

    CSIR Research Space (South Africa)

    Gerryts, BA

    2008-07-01

    Full Text Available In investigating the link between R&D and innovation, data was used from the South African Innovation Survey of 2001 (SAIS2001). The SAIS2001 results showed that South African enterprises had a relatively high level of innovation with a low level...

  10. Mockus goes to run-off in Colombian presidential election / Rokas M. Tracevskis

    Index Scriptorium Estoniae

    Tracevskis, Rokas M.

    2010-01-01

    Kolumbias 30. mail toimunud presidendivalimistel sai Leedu juurtega Antanas Mockus 21% häältest, tema peamine vastane Juan Manuel Santos sai aga 47% häältest. Presidendivalimiste teine voor toimub 20. juunil. Poola presidendi Bronislav Komorowski ja Kreeka peaministri George Papandreu Leedu-juurtest

  11. Bagatellid : maailm / Mirjam Tally

    Index Scriptorium Estoniae

    Tally, Mirjam, 1976-

    2008-01-01

    Helilooja Judith Weir sai Briti maineka autasu. Daniel Barenboim võttis Palestiina kodakondsuse. Portos keskendutakse sel aastal Põhjamaade muusikale. Wigmore Halli resideerivaks heliloojaks sai Luke Bedford. Sony Classics annab välja Glenn Gouldi eksklusiivse "Kogutud teosed". Tõusev täht - hiina naisdirigent Xian Zhang

  12. Muusikamaail. "Musica nova" Helsingis. Händeli festival Karlsruhes. Ooperikonkurss algas. Preemiaid ja tunnustusi. Ka Parmas uus ooperimaja. / Priit Kuusk

    Index Scriptorium Estoniae

    Kuusk, Priit, 1938-

    2002-01-01

    Soomes toimuvast uue muusika festivalist. Händeli festivalist Karlsruhes. Üle-euroopalisest noorte ooperilauljate konkursist. Ooperilaulja Doris Soffel sai Rootsi riigilt Kuningliku Põhjatähe ordeni. Sebastian Baumgarten sai ooperi "Tosca" eest noore režissööri preemia. Parmas valmis uus ooperimaja

  13. "Zhizn drugihh" - lutshi nemetski film

    Index Scriptorium Estoniae

    2006-01-01

    Saksa rahvusliku filmiauhinna Lola selle aasta laureaatidest. Parima filmi, režissööri, meesnäitleja ja kõrvalosa meesnäitleja auhinna sai Florian Henckel von Donnersmarcki "Teiste elu" ("Das Leben der Anderen"), neli Lola auhinda sai Hans-Christian Schmid'i "Reekviem"

  14. Cannes'is otsiti lootust ja kirge / Annika Koppel

    Index Scriptorium Estoniae

    Koppel, Annika

    2006-01-01

    Cannes'i filmifestivali võitjad. Kuldse Palmioksa võitis Ken Loachi mängufilm "Tuul, mis sasib odrapõldu" ("The Wind That Shakes the Barley"), Grand Prix' sai prantslase Bruno Dumonti film "Flandria sõdalased" ("Flandres"), parim režissöör oli mehhiklane Alejandro Gonzalez Inarritu filmi eest "Paabel" ("Babel"), parima naisnäitleja auhinna sai grupp näitlejannasid Pedro Almodovari filmist "Tagasitulek" ("Volver") ja meesnäitleja auhinna sai samuti grupp näitlejaid prantsuse filmist "Kuulsuse päevad" ("Indigenes"). Žürii eriauhind läks Andrea Arnoldi filmile "Punane tänav" ("Red Road")

  15. Palmioks kriitilisele realismile / Jaak Lõhmus

    Index Scriptorium Estoniae

    Lõhmus, Jaak

    2006-01-01

    Cannes'i filmifestivali võitjad. Kuldse Palmioksa võitis Ken Loachi mängufilm "Tuul, mis sasib odrapõldu" ("The Wind That Shakes the Barley"), Grand Prix' sai prantslase Bruno Dumonti film "Flandria" ("Flandres"), parim režissöör oli Alejandro Gonzalez Inarritu filmi eest "Paabel" ("Babel"), parima naisnäitleja auhinna sai grupp näitlejannasid Pedro Almodovari filmist "Tagasipöördumine" ("Volver") ja meesnäitleja auhinna sai samuti grupp näitlejaid prantsuse filmist "Kuulsuse päevad" ("Indigenes"). Žürii eriauhind läks Andrea Arnoldi filmile "Punane tänav" ("Red Road")

  16. Cannes'i filmifestivali Kuldne Palmioks läks Ken Loachile

    Index Scriptorium Estoniae

    2006-01-01

    Cannes'i filmifestivali võitjad. Kuldse Palmioksa võitis Ken Loachi mängufilm "Tuul, mis sasib odrapõldu" ("The Wind That Shakes the Barley"), Grand Prix' sai prantslase Bruno Dumonti film "Flandria" ("Flandres"), parim režissöör oli Alejandro Gonzalez Inarritu filmi eest "Paabel" ("Babel"), parima naisnäitleja auhinna sai grupp näitlejannasid Pedro Almodovari filmist "Tagasipöördumine" ("Volver") ja meesnäitleja auhinna sai samuti grupp näitlejaid prantsuse filmist "Kuulsuse päevad" ("Indigenes"). Žürii eriauhind läks Andrea Arnoldi filmile "Punane tänav" ("Red Road")

  17. Palmovaja vetv - krititsheskomu realizmu / Jaak Lõhmus

    Index Scriptorium Estoniae

    Lõhmus, Jaak

    2006-01-01

    Cannes'i filmifestivali võitjad. Kuldse Palmioksa võitis Ken Loachi mängufilm "Tuul, mis sasib odrapõldu" ("The Wind That Shakes the Barley"), Grand Prix' sai prantslase Bruno Dumonti film "Flandria" ("Flandres"), parim režissöör oli Alejandro Gonzalez Inarritu filmi eest "Paabel" ("Babel"), parima naisnäitleja auhinna sai grupp näitlejannasid Pedro Almodovari filmist "Tagasipöördumine" ("Volver") ja meesnäitleja auhinna sai samuti grupp näitlejaid prantsuse filmist "Kuulsuse päevad" ("Indigenes"). Žürii eriauhind läks Andrea Arnoldi filmile "Punane tänav" ("Red Road")

  18. Situação da enfermagem na década de 80: no chão, brotando para os anos 90 - experiências vividas e resultados obtidos na direção de um Hospital Público - UFRJ, "num mundo em crise"

    Directory of Open Access Journals (Sweden)

    Nébia Maria Almeida de Figueiredo

    1989-12-01

    Full Text Available Este trabalho é o resultado da experiência de Implantação de uma proposta inovadora sobre o assistir numa Instituição Pública dirigida por enfermeira, onde se desvenda os caminhos da enfermagem para os anos 90. O marco do trabalho é INTERDISCIPLINAR, num constante FAZER APRENDENDO, cuja administração é LEVE e FLEXÍVEL. A assistência é orientada por Projetos, onde estão contidos Programas que seguem a filosofia da REFORMA SANITÁRIA e está integrada no SISTEMA UNIFICADO DESCENTRALIZADO de SAÚDE.

  19. Une formation à distance pour la certification des compétences à l’ère du numérique : le projet C2i Université Laval - Université de Bordeaux

    Directory of Open Access Journals (Sweden)

    Jean-François Lévesque

    2010-01-01

    Full Text Available Il est désormais devenu indispensable de maîtriser les technologies de l’information et de la communication (TIC pour entreprendre avec succès des études universitaires. Sur ce point, la prise de conscience est de plus en plus forte et la question de la certification des compétences requises à l’ère du numérique devient un enjeu pour les universités. À partir d’un projet pilote mené dans le cadre de la collaboration internationale entre l’Université Laval (Québec et l’Université de Bordeaux (France, nous nous interrogeons dans cet article sur les conditions de mise en place d’une formation à distance en réponse à cette préoccupation.

  20. Aeração e adição de sais na produção de ácido indol acético por bactérias diazotróficas Aeration and salt effects on indol acetic production by diazotrophic bacteria

    Directory of Open Access Journals (Sweden)

    Tharwat El-Sayed El-Desouk Radwan

    2005-10-01

    Full Text Available Foi analisada a produção de compostos indólicos por Azospirillum brasilense Cd, A. lipoferum Br 17, Herbaspirillum seropedicae Z 67, H. rubrisubalbicans M4 e a estirpe 34 isolada de arroz, que não se enquadra em nenhuma das espécies de Herbaspirillum já descritas, em relação a diferentes condições de aeração e concentrações de sais. A maior aeração do meio propiciou aumento na produção de compostos indólicos pelas bactérias testadas. Foi verificado aumento desses compostos, em culturas estáticas, em meio sem nitrogênio no caso de Azospirillum, e na presença de N para as estirpes de Herbaspirillum. O aumento da concentração de sais no meio de cultivo inibiu a produção de compostos indólicos, embora tenha sido observado um pequeno aumento quando a concentração de CaCl2 foi de 1 g L-1. O efeito mais deletério da salinidade foi observado com a presença de NaHCO3, seguido de NaCl e Na2SO4. Azospirillum produziu mais compostos indólicos em meio semi-sólido e Herbaspirillum em meio líquido, mas em menor nível.The production of indolic compounds by Azospirillum brasilense Cd, A. lipoferum Br 17, Herbaspirillum seropedicae Z 67, H. rubrisubalbicans M4, and strain 34 isolated from rice, which does not fit into the described Herbaspirillum species, was measured under aeration ratio and salt concentrations. Aeration of the medium increased growth and production of indole compounds by these bacteria. Under static condition, the production was higher both in nitrogen-free medium for Azospirillum, and in amended N medium for the Herbaspirillum strains. Increasing salt concentration into the medium inhibited the production of indole compounds, although a small increase in production was observed, when CaCl2 concentration was raised above 1 g L-1. Deleterious effect of salinity was more pronounced in the presence of NaHCO3, followed by NaCl and Na2SO4. Azospirillum produced more indolic compounds in semi-solid cultures, and

  1. Paixões, andamento e ritmo num processo jurídico-penal Passions, tempo and rhytm in a criminal law process

    Directory of Open Access Journals (Sweden)

    Maria Helena Cruz Pistori

    2010-01-01

    Full Text Available O objetivo deste trabalho é demonstrar como a intensidade passional modula um processo jurídico-penal, imprimindo-lhe sentidos. Fundamenta-se teoricamente na semiótica francesa e na retórica antiga. Apresentamos inicialmente alguns exemplos de análise de intensidade passional do processo completo, sobretudo para mostrar os meios que definimos para reconhecê-la. A seguir, visualizamos num gráfico os graus de intensidade passional de cada peça processual e relacionamos a intensidade, o andamento e o ritmo como produtores de diferentes efeitos de sentido, que passamos a comentar. Essa relação nos permite uma nova abordagem e compreensão tanto da argumentação jurídica como do fenômeno jurídico em nossa sociedade.This work intends to demonstrate how passion intensity modulates a criminal law process, contributing to the production of its different senses. It's based on French semiotics and ancient rhetoric theories. We present a few examples of passionate arguments found in the whole law process, showing the means defined to verify the passion grades involved in each of the texts. These grades are visualized in a graph which relates passion intensity, tempo and rhythm, as producers of different sense effects. Finally, we consider the contribution this approach can give to the comprehension of juridical argumentation and law phenomena in our society.

  2. Estudo Experimental e Numérico de Tensões Residuais em Juntas Soldadas com e sem Restrição

    Directory of Open Access Journals (Sweden)

    Daniel Casassola Gonçalves

    Full Text Available Resumo O conhecimento das tensões residuais geradas nos processos de soldagem apresenta especial importância no desempenho das estruturas e componentes soldados, pois durante a vida em serviço eles estarão sujeitos a diferentes níveis de carregamentos, que associados aos campos de tensões residuais pré-existentes podem levar à ruptura inesperada. Neste contexto, o presente trabalho tem como objetivo estudar o nível das tensões residuais geradas em juntas soldadas, pelo processo arame tubular (FCAW - Flux Cored Arc Welding, de aço ASTM A 131 Grau A, usadas na construção naval, por difração de raios-X, usando a técnica do sen2ψ. Foi realizado um estudo comparativo das mudanças nos campos de tensões quando adotadas restrições para manter a geometria de projeto da junta, bem como uma análise numérica computacional pelo método de elementos finitos, com os resultados obtidos pelo método experimental. A maioria dos resultados das tensões residuais mostrou que houve similaridade qualitativa, na sua natureza, entre o modelo e os experimentos nas regiões da zona termicamente afetada e do metal de solda. As análises de microdureza Vickers e a caracterização microestrutural por microscopia óptica das juntas soldadas complementaram o presente estudo.

  3. "Georgica" Prantsusmaa ja Hollandi kinodes / Aigi Viira

    Index Scriptorium Estoniae

    Viira, Aigi

    1999-01-01

    Jakub Luukase rolli eest mängufilmis "Georgica" sai E. Aavik parima meesosatäitja preemia Minski filmifestivalil "Listapad 99". Barcelona VI rahvusvahelisel filmifestivalil L'Alternativa '99 sai film parima mängufilmi preemia. Film jookseb Pariisi kinos Studio des Ursulines ja tuleb ekraanile ka Hollandis

  4. Eesti Teatriliidu aastapreemiad 1996

    Index Scriptorium Estoniae

    1997-01-01

    Aleksander Kurtna nim. preemia sai Anne Lange (T. S. Elioti, J. B. Priestley, W. Shakespeare'i, A. Milleri, E. J. Dunsany ja T. Kushneri näidendite tõlkimise eest); Priit Põldroosi nim. preemia sai Lilian Tamm (Vellerand) raamatu 'Linda Rummo. Elust ja lavaelust' koostamise eest

  5. 150 filmi Odessast Kiievini / Rao Heidmets ; interv. Jaan Ruus

    Index Scriptorium Estoniae

    Heidmets, Rao, 1956-

    2007-01-01

    Ukrainas 14. Rahvusvahelise Animafilmide festivali KROK žüriis osalenu ülevaade üritusest, nähtud filmidest, žürii tööst. Eriauhinna sai Riho Undi nukufilm "Vennad Karusüdamed". Peaauhinna sai inglase Luis Cook'i "Õed Pearce'id" ("The Pearce Sisters")

  6. Educational strategies for architectural design management : the design of a new curriculum

    NARCIS (Netherlands)

    Prins, M.; Halman, J.I.M.

    1996-01-01

    This paper is about the design of a new curriculum on Architectural Design Management Systems. This curriculum is embedded in the Stan Ackermans lnstitute(SAI). The SAI is a school for continuing post graduate education on technological design. First some recent developments in the building industry

  7. The Relationship between Student Anti-Intellectualism and Proneness to Boredom in a Sample of College Students

    Science.gov (United States)

    Laverghetta, Antonio

    2015-01-01

    College student anti-intellectualism is defined as a general disdain of intellectual and academic endeavors. Eigenberger and Sealander (2001), using the student anti-intellectualism scale (SAIS), reported that SAIS scores were negatively correlated with openness to experience and elaborative/deep cognitive processing. Proneness to boredom,…

  8. Lutshshi film Jevropõ raskrõvajet sut Shtazi / Heli Meisterson

    Index Scriptorium Estoniae

    Meisterson, Heli

    2006-01-01

    Euroopa Filmiakadeemia andis Euroopa 2006.a. parima filmi auhinna sakslase Florian Henckel von Donnersmarcki filmile "Teiste elu" ("Das Leben der Anderen"), mille peaosaline Ulrich Mühe sai parima meesnäitleja auhinna. F. Henckel von Donnersmarck sai ka stsenaristi auhinna. Lisatud Euroopa 2006.a. filmiauhinna saajate nimekiri

  9. Impact of Idealized Stratospheric Aerosol Injection on the Future Ocean and Land Carbon Cycles

    Science.gov (United States)

    Tjiputra, J.; Lauvset, S.

    2017-12-01

    Using a state-of-the-art Earth system model, we simulate stratospheric aerosol injection (SAI) on top of the Representative Concentration Pathways 8.5 future scenario. Our idealized method prescribes aerosol concentration, linearly increasing from 2020 to 2100, and thereafter remaining constant until 2200. In one of the scenarios, the model able to project future warming below 2 degree toward 2100, despite greatier warming persists in the high latitudes. When SAI is terminated in 2100, a rapid global warming of 0.35 K yr-1 (as compared to 0.05 K yr-1 under RCP8.5) is simulated in the subsequent 10 years, and the global mean temperature rapidly returns to levels close to the reference state. In contrast to earlier findings, we show a weak response in the terrestrial carbon sink during SAI implementation in the 21st century, which we attribute to nitrogen limitation. The SAI increases the land carbon uptake in the temperate forest-, grassland-, and shrub-dominated regions. The resultant lower temperatures lead to a reduction in the heterotrophic respiration rate and increase soil carbon retention. Changes in precipitation patterns are key drivers for variability in vegetation carbon. Upon SAI termination, the level of vegetation carbon storage returns to the reference case, whereas the soil carbon remains high. The ocean absorbs nearly 10% more carbon in the geoengineered simulation than in the reference simulation, leading to a ˜15 ppm lower atmospheric CO2 concentration in 2100. The largest enhancement in uptake occurs in the North Atlantic. In both hemispheres' polar regions, SAI delays the sea ice melting and, consequently, export production remains low. Despite inducing little impact on surface acidification, in the deep water of North Atlantic, SAI-induced circulation changes accelerate the ocean acidification rate and broaden the affected area. Since the deep ocean provides vital ecosystem function and services, e.g., fish stocks, this accelerated changes

  10. Uneskõndija kosub jõudsalt : Rahvusvaheline tudengi- ja lühifilmide festival "Sleepwalkers 2008" / Donald Tomberg

    Index Scriptorium Estoniae

    Tomberg, Donald, 1972-

    2009-01-01

    Pimedate Ööde 12. filmifestivali alafestivali Sleepwalkers auhinnatud filmidest. Eesti lühifilmide programmi peaauhinna sai Priit Pääsukese "Must Peeter", rahvusvahelise tudengifilmi peaauhinna sai Reto Caffi "Piiri peal", parim dokfilm oli venelanna Olga Popova "Teemas" ja mängufilm soomlase Mikko Kuparineni "Tõde või tegu"

  11. Cannes tõi peo Rumeenia õuele / Merit Kask

    Index Scriptorium Estoniae

    Kask, Merit

    2007-01-01

    Cannes'i filmifestivalil jagati auhindu.Kuldse Palmioksa sai rumeenlase Christian Mungiu "4 kuud, 3 nädalat ja 2 päeva". Ka programmi "Vaatenurk" peaauhinna sai rumeenlane Christian Nemescu ("California Dreamin'"). Lisatud auhinnatute nimekiri, peagi Eesti kinolevisse jõudvate Cannes'i filmide nimekiri ning Tiina Loki kommentaar

  12. Fulltext PDF

    Indian Academy of Sciences (India)

    Hertzsprung–Russell (H–R) diagram—dust extinction— open clusters and associations: individual: SAI 63—open clusters and associations: individual: SAI .... This function is similar to that introduced by King (1962) to describe the surface brightness profiles in the central parts of globular clusters. The shaded regions in Fig.

  13. Metrics, Dollars, and Systems Change: Learning from Washington State's Student Achievement Initiative to Design Effective Postsecondary Performance Funding Policies. A State Policy Brief

    Science.gov (United States)

    Jenkins, Davis; Shulock, Nancy

    2013-01-01

    The Student Achievement Initiative (SAI), adopted by the Washington State Board for Community and Technical Colleges in 2007, is one of a growing number of performance funding programs that have been dubbed "performance funding 2.0." Unlike previous performance funding models, the SAI rewards colleges for students' intermediate…

  14. Estonia vormelitel täitus juba pool sajandit / Tõnu Ojala

    Index Scriptorium Estoniae

    Ojala, Tõnu, 1969-

    2008-01-01

    November tehnika ajaloos: 50 aastat möödus Estonia-1 esimesest võistlusstardist Leningradis Nevski ringrajal. 85 aastat tagasi sai Jacob Schick patendi elektrilisele habemeajamismasinale. 60 aastat tagasi konstrueeris Auguste Piccard batüskaafi. 10 aastat tagasi sai 77aastasest USA senaatorist John Glennist maailma vanim astronaut

  15. Matsalus võitis film rebaste elust / Tiit Tuumalu

    Index Scriptorium Estoniae

    Tuumalu, Tiit, 1971-

    2003-01-01

    Matsalu I rahvusvaheline loodusfilmide festival "Roheline värav". Peapreemia sai Uus-Meremaa - Rootsi "Siberi ellujääjad" ("Natural History"), esimese preemia sai Liivo Niglase "Brigaad", teist preemiat jagasid soomlase Harri Paavola "Tuhat pilti ledoravast" ja venelase Vassili Sarana "Lumelamba maa". Žürii esimees oli Rein Maran

  16. Numerical Investigation of Hydrodynamic Instabilities in Singing Risers Investigation numérique des instabilités hydrodynamiques de risers chantants

    Directory of Open Access Journals (Sweden)

    Brac J.

    2012-09-01

    Kelvin-Helmholtz apparaît. L’écoulement rencontre un très grand nombre de fois la cavité sur son chemin et une question se pose : existe-t-il un écoulement stabilisé ? Les résultats des simulations des grandes échelles de la turbulence sont présentés en référence mais elles sont extrêmement coûteuses. Cela justifie le développement de solutions numériques de l’équation d’Orr- Sommerfeld pour analyser les longueurs d’onde spatiales et temporelles générées par la couche de mélange qui siègent devant les cavités. Tout d’abord, nous introduisons la problématique des conduites flexibles et l’analyse de quelques modèles RANS et LES. En second lieu, une étude bibliographique décrit l’état de l’art au sujet des vibrations induites par cavité. Troisièmement, nous établissons l’équation d’Orr-Somerfeld et posons le problème que nous voulons résoudre en termes de discrétisations numériques de valeurs propres généralisées basées sur des schémas aux différences finies d’ordre 4. Le choix des valeurs propres significatives parmi toutes celles fournies par la solution discrète est alors une difficulté sérieuse que nous avons résolue.

  17. Haapsalu Piiskopilinnuse uuendamine / Lilian Hansar

    Index Scriptorium Estoniae

    Hansar, Lilian, 1949-

    2015-01-01

    Sihtasutus Haapsalu ja Läänemaa Muuseumid koostöös Eesti Arhitektide Liiduga korraldasid arhitektuurivõistluse, et valida välja parim arhitektuurne ja kasutusfunktsioonile sobiv lahendus Haapsalu piiskopilinnuse pealinnuse rekonstrueerimiseks kaasaegseks muuseumikompleksiks. Esimese koha sai töö märgusõnaga "Salaaed" (Margit Aule, Margit Argus, Siim Karro ja Mart Kadarik arhitektuuribüroost KAOS Arhitektid). Teise koha sai töö märgusõnaga "Helevalge" (Mari Hunt, Kalle Komissorov, Silver Liiberg, Kadri Klementi, Aet Ader ja Karin Tõugu arhitektuuribüroost b210). Kolmanda koha sai töö märgusõnaga "Ristvõlv" (Indrek Laos ja Andreas Kivi arhitektuuribüroost Flux projekt)

  18. Enacting Effective Climate Policy Advice: Institutional Strategies to Foster Saliency, Credibility and Legitimacy

    Science.gov (United States)

    Bauer, Anja; Pregernig, Michael; Reinecke, Sabine

    2016-01-01

    This article asks how scientific advisory institutions (SAIs) in climate policy strive towards effectiveness. Our analysis is grounded on the assumption that effectiveness is not passively experienced but is deliberately enacted by SAIs. We draw on a widely used set of criteria, namely saliency, credibility and legitimacy (SCL). Based on an…

  19. The Social Awareness Inventory: Development and Applications.

    Science.gov (United States)

    Sheldon, Kennon M.

    1996-01-01

    The Social Awareness Inventory (SAI), which assesses individual differences in eight social-perceptual styles, is introduced and applied in three studies. The model is derived by crossing the three binary dimensions of target (self or other), perspective (own or other's), and content (overt appearance or covert experience). The SAI appears to…

  20. Uudiseid maailmast / Ivo Heinloo

    Index Scriptorium Estoniae

    Heinloo, Ivo

    2012-01-01

    Lühisõnumid: Jazzisuvi Euroopas. Esimene rahvusvaheline jazzipäev. Jazzmuusikud võitlevad oma õiguste eest. Toots Thielemans 90. Uus free jazz'ile keskenduv plaadifirma Suurbritannias. Red Hot Chili Peppers sai Rock and Roll Hall of Fame'i liikmeks. Mulatu Astatkest sai Berklee audoktor. Kanada muusikatööstus jagas auhindu

  1. Kõige olulisemate Prantsuse kirjandusauhindade väljakuulutamine langeb novembri algusele / Lauri Eesmaa

    Index Scriptorium Estoniae

    Eesmaa, Lauri

    2004-01-01

    Académie Franȧise'i romaanipreemia sai Bernard du Boucheron romaani "Court serpent" ("Lühike madu") eest. Goncourt'i preemia sai Laurent Gaudé romaani "La soleil des Scorta" ("Scortade päike" eest). Redaunot' preemia määrati postuumselt Irene Némirovsky romaanile "Suite Franȧise"

  2. Optimistlik Karlovy Vary / Jaan Ruus

    Index Scriptorium Estoniae

    Ruus, Jaan, 1938-2017

    2007-01-01

    42. Karlovy Vary rahvusvahelise filmifestivali auhinnatud filmidest (žürii esimees Peter Bart). Kristallgloobuse sai Islandi-Saksamaa "Katseklaasilinn" (režii Baltasar Kormakur), parimaks režissööriks tunnistati norralane Bard Breien ("Negatiivse mõtlemise kunst"). Austraallase Michael James Rowlandi "Hea õnne teekond" sai žürii eripreemia

  3. Leipzigi kirjandusauhind: "Sõda ja rahu" ning filosoofia ja perverssused

    Index Scriptorium Estoniae

    2011-01-01

    Leipzigi kirjandusmessi auhinna ilukirjanduse kategoorias sai austerlane Clemens J. Setz jutukogu "Die Lieber zur Zeit des Mahlstädter Kindes" ("Armastus Mahlstadti lapse ajal"). Tõlkeauhinna sai Barbara Conradi uue L. Tolstoi "Sõja ja rahu" tõlke eest ning aimekirjanduse ja esseistikaauhind läks Frankfurter Allgemeine Zeitungi vastutavale toimetajale Henning Ritterile

  4. Лучший из бетона / Роман Старапопов

    Index Scriptorium Estoniae

    Старапопов, Роман

    2009-01-01

    Eesti Betooniühing kuulutas 12. märtsil Tallinna IT Kolledžis välja konkursi "Aasta Betoonehitis 2008" võitjad. Aasta betoonehitise tiitli sai Tallinna lennujaama reisiterminali laiendus, arhitekt Jean-Marie Bonnard Prantsusmaalt. Arhitekti eriauhinna sai Eero Palm (Palm-E Arhitektibüroo) IT Kolledži eest

  5. Modélisation et automatisation des procédés d’écriture et de production de supports de formation numérisés - Le modèle M.A.Ï.HEU.T.I.C. de la CCI de Paris

    Directory of Open Access Journals (Sweden)

    José Martin

    2005-01-01

    Full Text Available Cet article expose les conclusions d’un projet de recherche de la Direction de l’Enseignement de la Chambre de Commerce et d’Industrie de Paris (CCIP, mené de 2003 à 2005, dont l’aboutissement est un modèle didactique de production de contenus de cours numérisés, baptisé M.A.Ï.HEU.T.I.C.[[ M.A.Ï.HEU.T.I.C. : Modèle Appliqué d’Interprétation Heuristique des Technologies de l’Information et de la Communication.

  6. CRESCIMENTO E OXIDAÇÃO DE EXPLANTES DE BANANEIRA-PRATA (Musa AAB IN VITRO: I. CONCENTRAÇÕES DE SAIS DE FERRO, COBRE E ZINCO

    Directory of Open Access Journals (Sweden)

    UTINO SERGIO

    2001-01-01

    Full Text Available Este experimento teve como objetivo avaliar a influência de diferentes concentrações de ferro, cobre e zinco do meio MS (MURASHIGE & SKOOG, 1962 no controle da oxidação de explantes iniciais de bananeira-Prata (Musa AAB. Foram utilizadas três concentrações (100, 50 e 0 miM de FeEDTA, duas concentrações (0,1 e 0miM de (CuSO4.5H2O e duas concentrações (30 e 0miM de (ZnSO4.7H2O, num delineamento inteiramente casualizado, arranjado em um fatorial completo 3 x 2 x 2, utilizando-se de 15 repetições. Ápices caulinares foram inoculados em meio MS modificado e, decorridos 28 dias após a inoculação, avaliaram-se a massa de matéria fresca, altura e grau de oxidação. Observou-se que esses micronutrientes são essenciais para o crescimento dos explantes e que a concentração de ferro influencia na oxidação de explantes, sendo que maiores graus de escurecimento foram observados nas concentrações mais elevadas. A redução ou retirada destes elementos do meio MS, isoladamente ou em combinações, não foi suficiente para eliminar a oxidação dos explantes.

  7. Euroopa parimaks filmiks nimetati "Valge lint" / Heili Sibrits

    Index Scriptorium Estoniae

    Sibrits, Heili, 1977-

    2009-01-01

    Euroopa Filmiakadeemia auhindadest: parima filmiauhinna sai Saksamaal Bochumis toimunud tseremoonial Michael Haneke "Valge lint", mille eest Haneke sai ka parima režissööri ja stsenaristi auhinna. Parimaks meesnäitlejaks pärjati Tahar Rahim ("Un Prophete"), parimaks naisnäitlejaks Kate Winslet ("The Reader"). Ka teistest võitjatest

  8. Journal of Chemical Sciences | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Chemical Sciences. P S Sai Prasad. Articles written in Journal of Chemical Sciences. Volume 126 Issue 2 March 2014 pp 467-472. Role of vanadium in Keggin heteropoly molybdate supported on titania catalysts for oxidation reactions · A Srivani K T Venkateswara Rao P S Sai Prasad N ...

  9. Filmiauhinnad ja tänavamuusikute auhinnad jagatud / Karol Kallas

    Index Scriptorium Estoniae

    Kallas, Karol, 1972-

    2007-01-01

    Pärnu 21. dokumentaal- ja antropoloogiafilmide festivali auhindadest. Tänavamuusikute võistumängimise võitsid Pillipiigad Tahkurannast, festivali peaauhinna sai poolarežissöör Wojciech Kasperski filmiga "Seemned", Eesti Rahva Auhinna sai Iisraeli režissöör Yoram Honig filmiga "Esimene koolitund rahus". Lisatud auhinnatud filmide nimekiri

  10. Student Attitude Inventory - 1971.

    Science.gov (United States)

    Gillmore, Gerald M.; Aleamoni, Lawrence M.

    This 42-item Student Attitude Inventory (SAI) was administered to entering college freshmen at the University of Illinois (see TM 001 015). The SAI items are divided into nine categories on the basis of content as follows: voting behavior, drug usage, financial, Viet Nam war, education, religious behavior, pollution, housing, and alienation. A…

  11. The Digital Native Debate in Higher Education: A Comparative Analysis of Recent Literature / Le débat sur les natifs du numérique dans l'enseignement supérieur: une analyse comparative de la littérature récente

    Directory of Open Access Journals (Sweden)

    Erika Smith

    2012-11-01

    Full Text Available More than a decade after Prensky’s influential articulation of digital natives and immigrants, great disagreement exists around these characterizations of students and the impact of such notions within higher education. Perceptions of today’s undergraduate learners as tech-savvy “digital natives” (Prensky, 2001a, who both want and need the latest emerging technologies in all learning situations, continue to dominate the discourse in education technology research and practice. Popular yet largely unsubstantiated conceptions of digital natives are often embedded within the assumptions of contemporary research on student perceptions of emerging technologies, seemingly without regard for a growing body of evidence questioning such notions. In order to promote critical discussion in the higher education community considering potential directions for further research of these issues, especially within the Canadian context, the purpose of this review of recent literature is to analyze key themes emerging from contemporary research on the Net generation as digital natives. Plus d'une décennie après la célèbre distinction de Prensky entre les natifs et les immigrants du monde numérique, un désaccord important existe à propos de ces caractérisations des élèves et de leur impact dans l'enseignement supérieur. Le discours dominant dans la recherche et la pratique des technologies de l’éducation perpétue une représentation des étudiants d’aujourd’hui comme étant des «natifs du numérique» hautement qualifiés (Prensky, 2001a, désirant et requérant à la fois les dernières technologies dans toutes les situations d'apprentissage. Ces conceptions populaires mais controversées continuent à être au coeur de plusieurs hypothèses de la recherche contemporaine sur les perceptions des élèves à l’égard des nouvelles technologies, et ce, au mépris d’un nombre croissant de preuves contraires. Afin de promouvoir la

  12. Identificação de Zonas de Dor Relacionadas com Patologias Músculo- Esqueléticas num Grupo de Músicos

    Directory of Open Access Journals (Sweden)

    Mafalda Pires

    2016-12-01

    Full Text Available A dor relacionada com o uso excessivo dos músculos é um problema comum nos músicos (Steinmetz, Möller, Seidal e Rigotti, 2012. Esta, que pode variar desde um desconforto leve e passageiro a um desconforto prolongado e muito doloroso, é uma experiencia sensorial e emocional que normalmente se associa a uma lesão. Num artigo sobre esta temática, publicado em 2014, é afirmado que “o peso estático, os movimentos repetitivos, a ativação muscular excessiva, bem como a postura corporal extrema, são impostos ao corpo, causando danos, desde cedo na infância” (Nawrocka, Mynarski, Powerska, Grabara, Groffik e Borek, 2014: 29. Todos estes danos podem levar à dor crónica, sendo que, os músicos nestas condições têm mais tendência para atingir níveis elevados de ansiedade e pânico, do que músicos que não sofrem de dor (Zamorano, Riquelme,Kleber, Altenmüller, Hatem e Montoya, 2015. Também os anos de profissão, a frequência da prática musical e o tempo de estudo são os fatores que contribuem para o aumento de queixas da dor nos músicos. No sentido de perceber quais as principais queixas do foro músculo-esquelético apresentadas por músicos, o objetivo deste capítulo centra-se na identificação das zonas mais afetadas do corpo humano relacionadas com a prática instrumental, bem como as causas da dor que delas advém.

  13. Automated Critical Test Findings Identification and Online Notification System Using Artificial Intelligence in Imaging.

    Science.gov (United States)

    Prevedello, Luciano M; Erdal, Barbaros S; Ryu, John L; Little, Kevin J; Demirer, Mutlu; Qian, Songyue; White, Richard D

    2017-12-01

    Purpose To evaluate the performance of an artificial intelligence (AI) tool using a deep learning algorithm for detecting hemorrhage, mass effect, or hydrocephalus (HMH) at non-contrast material-enhanced head computed tomographic (CT) examinations and to determine algorithm performance for detection of suspected acute infarct (SAI). Materials and Methods This HIPAA-compliant retrospective study was completed after institutional review board approval. A training and validation dataset of noncontrast-enhanced head CT examinations that comprised 100 examinations of HMH, 22 of SAI, and 124 of noncritical findings was obtained resulting in 2583 representative images. Examinations were processed by using a convolutional neural network (deep learning) using two different window and level configurations (brain window and stroke window). AI algorithm performance was tested on a separate dataset containing 50 examinations with HMH findings, 15 with SAI findings, and 35 with noncritical findings. Results Final algorithm performance for HMH showed 90% (45 of 50) sensitivity (95% confidence interval [CI]: 78%, 97%) and 85% (68 of 80) specificity (95% CI: 76%, 92%), with area under the receiver operating characteristic curve (AUC) of 0.91 with the brain window. For SAI, the best performance was achieved with the stroke window showing 62% (13 of 21) sensitivity (95% CI: 38%, 82%) and 96% (27 of 28) specificity (95% CI: 82%, 100%), with AUC of 0.81. Conclusion AI using deep learning demonstrates promise for detecting critical findings at noncontrast-enhanced head CT. A dedicated algorithm was required to detect SAI. Detection of SAI showed lower sensitivity in comparison to detection of HMH, but showed reasonable performance. Findings support further investigation of the algorithm in a controlled and prospective clinical setting to determine whether it can independently screen noncontrast-enhanced head CT examinations and notify the interpreting radiologist of critical findings.

  14. Efficacy of exemestane after nonsteroidal aromatase inhibitor use in metastatic breast cancer patients.

    Science.gov (United States)

    Kim, Sun Hye; Park, In Hae; Lee, Hyewon; Lee, Keun Seok; Nam, Byung-Ho; Ro, Jungsil

    2012-01-01

    Previous studies have suggested a lack of complete cross-resistance between steroidal (exemestane) and non-steroidal aromatase inhibitors (nSAI). Eighty-eight metastatic breast cancer (MBC) patients who received 25 mg of exemestane orally once a day at the National Cancer Center, Korea, between 2003 and 2009, were reviewed retrospectively. All patients had received nSAI for metastatic disease prior to exemestane therapy. The median age was 52 years (range, 33-79), and 13 (14.8%) patients were premenopausal who concomitantly received GnRH agonist. Exemestane was given as a second- (80.7%) or third-line (19.3%) hormone therapy. The clinical benefit (CB) rate (complete response + partial response + stable disease ≥ 24 weeks) was 30.7%, with a median CB duration of 10.0 months (range, 6.3-78.7). The median progression-free survival (PFS) was 3.0 months (95% confidence interval [CI], 1.99-4.01) and the overall survival (OS) 21.5 months (95% CI, 17.96-25.04), with a median follow-up of 50.3 months. Patients who achieved CB had longer OS than those patients who did not (29.6 vs 17.9 months; P = 0.002). On univariate analysis of predictive factors, patients who had achieved CB from previous nSAI tended to show lower CB rate (24.6% vs 44.4%, respectively; P = 0.063) and shorter PFS (2.8 vs 4.8 months, respectively; p = 0.233) than patients who had not. Achieving CB from previous nSAI became independent predictive factor for CBR to exemestane on multivariable analysis (Odds ratio = 2.852, P = 0.040). Exemestane after nSAI failure was effective in prolonging CB duration. The drug's efficacy seemed to be inferior in patients who had benefit from previous nSAI use.

  15. Laste ja kunsti nimel / Jaak Lõhmus

    Index Scriptorium Estoniae

    Lõhmus, Jaak

    2003-01-01

    Beliini 53. filmifestivali Kuldkaru sai briti režissööri Michael Winterbottomi "Siin maailmas" ("In this World"), Hõbekaru läks ameerika filmile "Adaptatsioon" ("Adaptation" : režissöör Spike Jonze), parima lavastaja Hõbekaru sai prantslane Patrice Chereau filmi "Tema vend" ("Son frere") eest. Lisatud tähtsamate auhindade saajate nimekiri

  16. Maailmas jätkub Eesti nukufilmi edu

    Index Scriptorium Estoniae

    2003-01-01

    Rao Heidmetsa "Instinkt" sai kriitikute preemia ning žürii eripreemia ja Mati Küti "Nööbi odüsseia" Kunstide Arendusfondi eripreemia Ukrainas animafestivalil "Krok". Peterburi ökoloogiafilmide festivalil "Green Vision"sai "Instinkt" auhinna originaalseima ökoloogiaprobleemide interpretatsiooni eest. Kreekas Thessaonikis võitis Riho Undi - Julia Pihlaku "Pingviinide paraad" parima animafilmi preemia

  17. School Anxiety Inventory: Reliability and Validity Evidence in a Sample of Slovenian Adolescents

    Science.gov (United States)

    Levpušcek, Melita Puklek; Inglés, Candido J.; Marzo, Juan C.; García-Fernández, Jose M.

    2015-01-01

    The purpose of this study was to examine the reliability and validity of the School Anxiety Inventory (SAI) using a sample of 646 Slovenian adolescents (48% boys), ranging in age from 12 to 19 years. Single confirmatory factor analyses replicated the correlated four-factor structure of scores on the SAI for anxiety-provoking school situations…

  18. Aasta parim soome film on "Must jää" / Tiit Tuumalu

    Index Scriptorium Estoniae

    Tuumalu, Tiit, 1971-

    2008-01-01

    Soome filmiauhinna Jussi võitis Petri Kotwica mängufilm "Must jää", mis sai ka parima režissööri, naisnäitleja (Outi Mäenpää), stsenaariumi (P. Kotwica) ja veel kaks auhinda. Publikupreemia sai Juha Wuolijoki "Jõululugu", meesnäitleja preemia Tommi Korpelä ("Mehe töö")

  19. Formestane, a steroidal aromatase inhibitor after failure of non-steroidal aromatase inhibitors (anastrozole and letrozole): is a clinical benefit still achievable?

    Science.gov (United States)

    Carlini, P; Frassoldati, A; De Marco, S; Casali, A; Ruggeri, E M; Nardi, M; Papaldo, P; Fabi, A; Paoloni, F; Cognetti, F

    2001-11-01

    There are few clinical data on the sequential use of aromatase inhibitors (AI). This paper focuses on the relevance of clinical benefit CB (CR + PR + SD > or = 6 months) in postmenopausal metastatic breast cancer (MBC) patients treated with the steroidal aromatase inhibitor (SAI) formestane (FOR). who had already received non-steroidal aromatase inhibitor (nSAI): letrozole (LTZ) or anastrozole (ANZ). Twenty postmenopausal women with MBC were analysed in this retrospective two-centre study with the sequence nSAI-FOR. When receiving ANZ, 1 of 11 achieved a complete response and 9 of 11 a stable disease > or = 6 months, and receiving LTZ 1 of 9 achieved a partial response and 4 of 9 a stable disease > or = 6 months. The analysis of the entire population treated with FOR showed an overall CB of 55% (11 of 20) with a median duration of 15 months and median time to progression (TTP) of 6 months. Formestane 250 mg once bi-weekly seems to be an attractive alternative third-line hormonal therapy for the treatment of patients with MBC, previously treated with nSAI.

  20. Kaerajaani graafika sai disainipreemia

    Index Scriptorium Estoniae

    2008-01-01

    Eesti disainigentuur Loovvool pälvis Tallinnas Raekoja platsil asuva rahvusrestorani Kaerajaan visuaalse identiteedi kujundamise eest Saksamaal välja antava rahvusvahelise disainipreemia Red Dot 2008

  1. Nukulavastus sai Brestis auhinna

    Index Scriptorium Estoniae

    2007-01-01

    Eesti Nuku- ja Noorsooteatri nukulavastus "Tsuhh, tsuhh, tsuhh..." ( autor ja lavastaja Helle Laas) võitis Valgevenes Brestis toimunud rahvusvahelisel teatrifestivalil Belaja Vezha lastelavastuste võistlusprogrammi peapreemia

  2. Tiina Piisang sai preemia

    Index Scriptorium Estoniae

    2001-01-01

    III rahvusvaheline köitekunstisümpoosion 14.-21. XI Vilniuses. Avati näitus "Raamat". Preemiad: I - Anne Giordani, Prantsusmaa, II - Isabelle Poitras, Kanada, III - Tiina Piisang, ergutuspreemia - Duda Rimantas, Leedu. Eestist osalevad väljapanekul veel Silvi Kalda, Marje Kask, Külli Veelaid, Zhanna Zhuravel, Elin Kard, Piret Männa. Odette Drapeau Kanadast tutvustas kalanaha kasutamisvõimalusi raamatuköitmisel

  3. Kõrbe-Louvre sai nurgakivi

    Index Scriptorium Estoniae

    2009-01-01

    Araabia Ühendemiraatidesse arhitekt Jean Nouveli projekteeritud kunstimuuseum Abu Dhabi Louvre peaks valmima 2013. aastal. 26. mail avati näitus, millel eksponeeritakse viimase pooleteise aasta jooksul muuseumi omandusse ostetud töid ja Prantsusmaalt laenuks saadud kunstiteoseid. Muuseumi nõustavad Prantsusmaa spetsialistid

  4. Avaliação de resíduos lignocelulósicos para a produção de Pleurotus eryngii, Lentinus sajor caju e Lentinula edodes

    OpenAIRE

    Claudia Paganelli Lacerda de Azevedo

    2000-01-01

    Pleurotus eryngii, Lentinus sajor caju e Lentinula edodes foram produzidos, em condições controladas, com resíduos lignocelulósicos em seis composições; (1) resíduo sólido de indústria de cerveja+ bagaço de cana de açúcar + sais minerais (2) resíduo sólido de indústria de cerveja + serragem de euca/yptus + sais minerais (3) resíduo sólido de indústria de cerveja + palha de arroz + sais minerais (4) resíduo sólido de indústria de cerveja + bagaço de cana de açúcar (5) resíduo sólido de indústr...

  5. Narva linnuse arhitektuurivõistlus ja selle ülesanne / Toomas Paaver

    Index Scriptorium Estoniae

    Paaver, Toomas, 1976-

    2015-01-01

    SA Narva Muuseum korraldas arhitektuurivõistluse, et leida terviklik ruumiline lahendus Narva linnuse hoonete ja territooriumi ümberehituseks. Esimese koha sai töö märgusõnaga "Kaks sõpra" (Kalle Vellevoog, Tiiu Truus, Lidia Zarudnaja ja Martin Prommik arhitektuuribüroost JVR). Teise koha sai töö märgusõnaga "Ulm" (Jaan Kuusemets, Üllar Ambos, Pille Noole, Kaisa Lasner ja Ionnais Lykouras arhitektuuribüroost DAGOpen ja LÜNK Arhitektid"). Kolmanda koha sai töö märgusõnaga "Aedificium" (Ott Kadarik, Mihkel Tüür, Kristi Tuurmann, Kadri Tamme, Marleen Stokkeby, Viktoria Andrejeva, Constantin Rybkin ja Tanel Trepp arhitektuuribüroost KTA - Kadarik Tüür Arhitektid)

  6. Kannskaja vetv mimo Ispanii - v Angliju / Ilona Vinogradova

    Index Scriptorium Estoniae

    Vinogradova, Ilona

    2006-01-01

    Cannes'i filmifestivali võitjad. Kuldse Palmioksa võitis Ken Loachi mängufilm "Tuul, mis sasib odrapõldu" ("The Wind That Shakes the Barley"), Grand Prix' sai prantslase Bruno Dumonti film "Flandria sõdalased" ("Flandres"), parim režissöör oli mehhiklane Alejandro Gonzalez Inarritu filmi eest "Paabel" ("Babel"), parima naisnäitleja auhinna sai grupp näitlejannasid Pedro Almodovari filmist "Tagasitulek" ("Volver") ja meesnäitleja auhinna sai samuti grupp näitlejaid prantsuse filmist "Kuulsuse päevad" ("Indigenes"). Žürii eriauhind läks Andrea Arnoldi filmile "Punane tänav" ("Red Road"), FIPRESCI auhind türklasele Nuri Bilge Ceylani filmile "Kliima" ("Iklimler")

  7. Simultaneous atomization and ionization of large organic molecules using femtosecond laser ablation

    International Nuclear Information System (INIS)

    Kurata-Nishimura, Mizuki; Tokanai, Fuyuki; Matsuo, Yukari; Kobayashi, Tohru; Kawai, Jun; Kumagai, Hiroshi; Midorikawa, Katsumi; Tanihata, Isao; Hayashizaki, Yoshihide

    2002-01-01

    We have experimentally demonstrated femtosecond laser ablation for simultaneous atomization and ionization (fs-SAI) of organic molecules on solid substrates. We find most of the constituent atoms of organic molecules are atomized and ionized non-resonantly by femtosecond laser ablation. This observation is in contrast with that for the photoionization of cyclic aromatic hydrocarbons by femtosecond laser in the gas phase where little fragmentation has been observed. Crucial contribution of ablation plasma of solid sample to fs-SAI process is suggested. The ratio of natural abundance of stable isotopes contained in sample molecules is well reproduced, which confirms fs-SAI can be applied to the quantitative chemical analysis of isotope-labeled large organic molecules

  8. Kohtume arhitektuuris / Triin Ojari

    Index Scriptorium Estoniae

    Ojari, Triin, 1974-

    2010-01-01

    12. Venezia arhitektuuribiennaalist teemal "Inimesed kohtuvad arhitektuuris" ("People meet in architecture"), mille üldkuraator on jaapani arhitekt Kazuyo Sejima ja mis on avatud 29. augustist 21. novembrini. Kuldlõvi in memoriam sai jaapanlane Kazuo Shinohara, elutöö eest hollandlane Rem Koolhaas, parima näituseprojekti "Arhitektuur kui õhk" eest jaapanlane Junya Ishigami. Parima rahvuspaviljoni Kuldlõvi sai Bahrein

  9. Amatöörid pidasid 40. festivali / Tõnu Aru

    Index Scriptorium Estoniae

    Aru, Tõnu

    2005-01-01

    8.-23. aprillini toimunud 40. Eesti amatöörfilmide festivalil auhinna saanud filmidest. Peaauhinna võitis Kullar Viimse tõsielufilm "Jumalaga", esimese koha sai üliõpilase Asko Kase mängufilm "Kooma", II koha sai Raivo Mangluse loodusfilm "Metsataguseid meenutusi", III koha Tõnu Aru tõsielufilm "Õletuust ja okastraat". Toimus ka animafilmikonkurss "Keisri uued rõivad"

  10. Rakvere teatrinoored triumfeerisid taas / Aarne Mäe, Marina Loshtshina

    Index Scriptorium Estoniae

    Mäe, Aarne, 1967-

    2007-01-01

    Saaremaal 16. korda peetud miniteatripäevadel sai Grand prix' Rakvere Gümnaasiumi Teatriansambli näitetrupp Pühapäeval kell 4. Žürii otsust kommenteerivad Velvo Väli, Urmas Lennuk ja Vallo Kirs. Publikupreemia, žürii huumoripreemia sai Rakvere Linnanoorte Näitetrupp Daniil Harmsi looga "Juhtumisi". Ka teistest "Jää jumalaga puberteet!" festivali võitjatest

  11. Autasustatud arhitektid anno 1998 / Triin Ojari

    Index Scriptorium Estoniae

    Ojari, Triin, 1974-

    1998-01-01

    Pritzkeri arhitektuuriauhinna sai Renzo Piano. Carlsbergi arhitektuuripreemia ئ Peter Zumthor. Suurbritannia arhitektuuriauhinna Stirlingi preemia võitis sir Norman Foster Inglismaal Duxfordis asuva Ameerika Õhujõudude Muuseumi hoone eest. Esimest korda anti välja välja Mies van der Rohe Fondi preemia Ladina-Ameerika arhitektuurile. Preemia sai Mehhiko arhitektuuribüroo TEN Arquitectose Televisa hoone Mexico Citys

  12. Veneetsia festivali võitis Briti film aborditegijast / Andres Laasik

    Index Scriptorium Estoniae

    Laasik, Andres, 1960-2016

    2004-01-01

    Veneetsia 61. filmifestivali võitjad : Kuldlõvi sai inglase Mike Leigh "Vera Drake" (nimiosa eest ka parima naisnäitleja Coppa Volpi Imelda Stauntonile), Hõbelõvi läks hispaanlase Alejandro Amenabari filmile "Sisemeri" (siit ka parima meesnäitleja au Javier Bardemile), režii eriauhinna sai Kim Ki-duk Lõuna-Koreast filmiga "Tühi maja"

  13. Objavlenõ pobediteli Venetsianskogo kinofestivalja

    Index Scriptorium Estoniae

    2004-01-01

    Veneetsia 61. filmifestivali võitjad : Kuldlõvi sai inglase Mike Leigh "Vera Drake" (nimiosa eest ka parima naisnäitleja Coppa Volpi Imelda Stauntonile), Hõbelõvi läks hispaanlase Alejandro Amenabari filmile "Merele" (siit ka parima meesnäitleja au Javier Bardemile), režii eriauhinna sai Kim Ki-duk Lõuna-Koreast filmiga "Tühi maja" ("Binjip")

  14. Bob Geldof kutsub üles heategevusele

    Index Scriptorium Estoniae

    2006-01-01

    Heategevusliku kontserdi "Live8" korraldamise eest sai Saksa muusikaauhinna Echo eripreemia iiri laulja Bob Geldof, Echo parima meeslaulja auhinna sai Robbie Williams, parima naisartisti preemia Madonna, bändi parima auhinna briti ansambel Coldplay, parima DVD auhinna austraalia bänd AC/DC albumi "Family Jewels" eest, parimaks uustulnukaks tunnistati saksa noortebänd Tokyo Hotel

  15. The Strengths Assessment Inventory: Reliability of a New Measure of Psychosocial Strengths for Youth

    Science.gov (United States)

    Brazeau, James N.; Teatero, Missy L.; Rawana, Edward P.; Brownlee, Keith; Blanchette, Loretta R.

    2012-01-01

    A new measure, the Strengths Assessment Inventory-Youth self-report (SAI-Y), was recently developed to assess the strengths of children and adolescents between the ages of 10 and 18 years. The SAI-Y differs from similar measures in that it provides a comprehensive assessment of strengths that are intrinsic to the individual as well as strengths…

  16. Stasi luuramine pälvis 25 aastat hiljem Euroopa filmiauhinna / A. L.

    Index Scriptorium Estoniae

    A. L.

    2006-01-01

    Euroopa Filmiakadeemia andis Euroopa 2006.a. parima filmi auhinna sakslase Florian Henckel von Donnersmarcki filmile "Teiste elu" ("Das Leben der Anderen"), mille peaosaline Ulrich Mühe sai parima meesnäitleja auhinna. Parim režissöör oli Pedro Almodovar, kelle filmi "Volver" näitleja Penelope Cruz sai ka parima naisnäitleja auhinna

  17. Mike Leigh' abordi-draama võitis Veneetsias Kuldlõvi / Tiit Tuumalu

    Index Scriptorium Estoniae

    Tuumalu, Tiit, 1971-

    2004-01-01

    Veneetsia 61. filmifestivali võitjad : Kuldlõvi sai inglase Mike Leigh "Vera Drake" (nimiosa eest ka parima naisnäitleja Coppa Volpi Imelda Stauntonile), Hõbelõvi läks hispaanlase Alejandro Amenabari filmile "Merele" (siit ka parima meesnäitleja au Javier Bardemile), režii eriauhinna sai Kim Ki-duk Lõuna-Koreast filmiga "Tühi maja" ("Bin jip")

  18. Mis juhtus Cannes'is? / Jaan Ruus

    Index Scriptorium Estoniae

    Ruus, Jaan, 1938-2017

    2010-01-01

    Lõppes 63. Cannes'i filmifestival. Kuldse Palmioksa sai Tai režissöör Apichatpong Weerasethakul oma filmi "Onu Boonmee, kes saab mäletada oma eelmisi elusid" ("Uncle Boonmee Who Can Recall His Past Lives", Tai-Prantsusmaa-Saksamaa-Suurbritannia-Hispaania 2010) eest. 2004. aastal sai režissööri film "Troopikapalavik" žürii eripreemia

  19. Selfie Aging Index: An Index for the Self-assessment of Healthy and Active Aging.

    Science.gov (United States)

    Gonçalves, Judite; Gomes, Maria Isabel; Fonseca, Miguel; Teodoro, Tomás; Barros, Pedro Pita; Botelho, Maria-Amália

    2017-01-01

    Governments across Europe want to promote healthy and active aging, as a matter of both public health and economic sustainability. Designing policies focused on the most vulnerable groups requires information at the individual level. However, a measure of healthy and active aging at the individual level does not yet exist. This paper develops the Selfie Aging Index (SAI), an individual-level index of healthy and active aging. The SAI is developed thinking about a tool that would allow each person to take a selfie of her aging status. Therefore, it is based entirely on self-assessed indicators. This paper also illustrates how the SAI may look like in practice. The SAI is based on the Biopsychosocial Assessment Model (MAB), a tool for the multidimensional assessment of older adults along three domains: biological, psychological, and social. Indicators are selected and their weights determined based on an ordered probit model that relates the MAB indicators to self-assessed health, which proxies healthy and active aging. The ordered probit model predicts the SAI based on the estimated parameters. Finally, predictions are rescaled to the 0-1 interval. Data for the SAI development come from the Study of the Aging Profiles of the Portuguese Population and the Survey of Health, Aging, and Retirement in Europe. The selected indicators are BMI, having difficulties moving around indoors and performing the activities of daily living, feeling depressed, feeling nervous, lacking energy, time awareness score, marital status, having someone to confide in, education, type of job, exercise, and smoking status. The model also determines their weights. Results shed light on various factors that contribute significantly to healthy and active aging. Two examples are mental health and exercise, which deserve more attention from individuals themselves, health-care professionals, and public health policy. The SAI has the potential to put the individual at the center of the healthy and

  20. Modelo numérico do terreno obtido por diferentes métodos em cartas planialtimétricas Digital terrain model obtained by different methods in planialtimetric charts

    Directory of Open Access Journals (Sweden)

    Ana P. Barbosa

    2012-06-01

    Full Text Available O modelo numérico do terreno é importante para a determinação da declividade e da capacidade de uso das terras, motivo pelo qual foi desenvolvida uma proposta de metodologia de aquisição de dados de elevação que contemple um algoritmo eficiente para a geração de uma carta de declividades; para isto, buscou-se a obtenção e a avaliação de um modelo numérico do terreno sem a prática da vetorização das curvas de nível em cartas planialtimétricas. A área de obtenção dos dados de altitude (m foi no município de São Manuel, SP, onde os dados foram coletados através de dois métodos: vetorização das curvas altimétricas e o método por coleta de pontos de altitude sobre as curvas em nível com os pontos de máxima elevação. Os dados de altimetria (m foram analisados pela técnica geoestatística. Apesar da grande diferença no número de pontos coletados pelos dois métodos, os variogramas foram ajustados ao modelo exponencial e representaram alcance de aproximadamente 1.500 m, o que não justifica a grande dificuldade da vetorização das cartas planialtimétricas, uma vez que os dados pontuais coletados na área foram bem distribuídos e representaram adequadamente a superfície do terreno.The digital elevation model is important to determine the slope and land use capability, therefore, a proposal of methodology for acquisition of elevation data contemplating an efficient algorithm to generate a slope map was developed. Thus, it was aimed to obtain and evaluate a digital elevation model without the vetorization of the contours on planialtimetric charts. The area for acquisition of elevation data was São Manuel, SP. The data were collected by two methods: level contour vetorization and the gathering of elevation points on the level contour with maximum elevation points. The elevation data were analyzed by geostatistical techniques. Inspite of wide difference in the number of collected points between two methods, the

  1. VARIABILIDADE ESPACIAL DE PLANTAS DANINHAS NUM LATOSSOLO VERME- LHO SOB SISTEMA PLANTIO DIRETO. / SPATIAL VARIABILITY OF WEEDS OF AN RED LATOSOL (OXISOL UNDER NO- TILLAGE SYSTEM.

    Directory of Open Access Journals (Sweden)

    JOSILENE P. DE OLIVEIRA

    2008-12-01

    Full Text Available O objetivo deste trabalho foi analisar a variabilidade espacial de plantas daninhas num Latossolo Vermelho sob sistema plantio direto. As medições foram realizadas em uma área de 0,5 ha, em 50 pontos de amostragem com espaçamento de 5 m x 10 m. Os dados foram analisados por meio da estatística clássica e da geoestatística, e os mapas de variabilidade espacial construídos por meio da técnica de interpolação por krigagem. Todas as espécies de plantas daninhas presentes na área de estudo apresentaram variabilidade espacial, com exceção da corda-de-viola (Ipomoea triloba L. e crista-de-galo  (Heliotropium  indicum L., que apresentaram efeito pepita puro. Os valores de alcance (a demonstram que o espaçamento entre amostras pode ser ampliado para todas as espécies de plantas daninhas. Não foi possível determinar zonas específicas de manejo na área de estudo uma vez que as distintas espécies de plantas daninhas infestaram diferentes zonas da área de estudo.

  2. Detección de alteraciones numéricas en el gen dys y su asociación con rasgos clínicos Numeric alterations in the dys gene and their association with clinical features

    Directory of Open Access Journals (Sweden)

    Alejandra Mampel

    2011-04-01

    Full Text Available La distrofia muscular de Duchenne/Becker (DMD/B es una miopatía hereditaria grave y progresiva. Se relaciona con alteraciones en el gen DYS, ubicado en el cromosoma X, que codifica para la proteína distrofina. Distintas manifestaciones pueden observarse según el impacto de la alteración genética sobre la proteína. Los registros internacionales de mutaciones refieren una elevada frecuencia (65-70% de deleciones/duplicaciones de uno o más exones del gen DYS. En este trabajo presentamos el estudio de alteraciones numéricas en los 79 exones del gen DYS. El estudio fue realizado en 59 individuos pertenecientes a 31 familias no relacionadas. La metodología utilizada fue Multiplex Ligation Dependent Probe Amplification (MLPA. En los 31 casos independientes se estableció además el score clínico, se realizó el test de Raven y se determinaron los valores de creatininfosfoquinasa (CPK en sangre. Nuestros datos revelan una frecuencia de alteraciones numéricas en el gen DYS del 61.3%, provocando un corrimiento del marco de lectura en el 100% de los casos. Se observó una región con mayor tendencia a presentar alteraciones que involucran un solo exón. La tasa de mutación de novo identificada fue del 35.2%. Se halló, a su vez, una asociación significativa entre afectados con alteraciones numéricas y valores del test de Raven de bajo rendimiento. Estos resultados aportan datos a los conocimientos regionales sobre las alteraciones genéticas y su impacto fenotípico en la enfermedad de Duchenne/Becker.The Duchen ne/Becker muscular dystrophy is a hereditary miopathy with a recessive sex-linked pattern. The related gene is called DYS and the coded protein plays a crucial role in the anchorage between the cytoskeleton and the cellular membrane in muscle cells. Different clinical manifestations are observed depending on the impact of the genetic alteration on the protein. The global register of mutations reveals an enhanced frequency for

  3. Approche numérique et quantitative de l'étude sur clichés aériens de la fracturation des réservoirs en roches fissurées Numerical and Quantitative Approach to Investigating Fracture Maps of Fissured Reservoirs from Airphotos

    Directory of Open Access Journals (Sweden)

    Razack M.

    2006-11-01

    Full Text Available Dans le cadre de la détermination de la structure des réservoirs en roches fissurées, une méthodologie de traitement numérique et quantitative de la fractu-ration relevée sur clichés aériens a été mise au point. La numérisation du relevé est obtenue par digitalisation sur un lecteur de courbes. Cette information est ensuite traitée à l'aide d'un algorithme (programme RAFRAC qui permet d'identifier numériquement la fracturation par un ensemble de para-mètres élémentaires (orientation, longueur , densité... à partir desquels il devient possible de procéder à une analyse approfondie du champ de fractures considéré. Un exemple d'application est présenté à propos de l'étude de la fracturation d'une zone à structure tabulaire (Causse du Larzac. Ces premiers résultats tendent à mettre en évidence une double nature mathématique de l'information analysée aléatoire d'une part, déterministe d'autre part. On montre également, à partir de la théorie desvariables régionalisées, que la fracturation suit une certaine logique dans sa répartition spatiale. Par ailleurs une organisation des familles de fractures a pu être mise en évidence, sur laquelle la structure géométrique du réservoir sous-jacent s'ajuste de façon très proche. As part of efforts ta determine the structure of reservoirs in fissured rocks, a numerical and quantitative processing methodology has been developed for mapping fractures with airphotos. The survey is digitized on a curve reader. This data is then processed by means of an algorithm (RAFRAC program sa as ta numerically identify fracturing by a set of elementary parameters (direction, length, density, etc. which con be used ta make an in-depth analysis of the fracture field being considered. A sample application is described having ta do with the surveying of the fracturing in a tabular structure (Causse plateau of Larzac. These initial results tend to reveol a dual mathematical nature

  4. Estudo químico de logo gerado num sistema anaeróbico de tratamento de efluentes de origem residencial

    Directory of Open Access Journals (Sweden)

    Vagner Guedes

    2015-07-01

    Full Text Available processos biológicos aeróbios e ou anaeróbios que apresentam dispositivos de ordem variável e geram resíduos definidos como sólidos segundo a ABNT 10004/2004. Um dos dispositivos que podem estar presentes numa ETE que utiliza processo anaeróbio é o reator de manta de lodo. O objetivo deste trabalho foi de avaliar quimicamente a composição do lodo gerado num destes reatores através da fluorescência de raios X, pH, carbono orgânico (CO, matéria orgânica (MO, nitrogênio total Kjeldahl (NTK, relação C/N, capacidade de troca catiônica efetiva (CTC, relação CTC/CO, potássio (K, fósforo orgânico (PO, fósforo mineral (PM e determinar a concentração de Cr, Cu, Ni, Ag, Fe, Mn, Zn, Pb, Cd e Ba nos extratos obtidos através do método de Tessier. Através da fluorescência de raios X, observou-se que a somatória das porcentagens dos elementos Al, Si, Fe, S, Ca, P, Ti, K e Zn está próxima de 99 %. Que os valores médios da MO, NTK e CTC são respectivamente 20,2%, 0,64 % e 19,6 cmolc kg-1, e que a disposição desse material no meio ambiente pode ser associada a algum risco devido às concentrações de ferro, manganês, zinco e cádmio, em presença de um redutor, ferro em presença de um oxidante e manganes em presença de pH=5 estarem acima do VMP da Resolução CONAMA 430 /11.

  5. El juego como una estrategia didáctica para desarrollar el pensamiento numérico en las cuatro operaciones básicas

    Directory of Open Access Journals (Sweden)

    Jorge Hernán Aristizábal Z

    2016-03-01

    Full Text Available Este artículo es el resultado de una investigación realizada por docentes pertenecientes al Grupo de Investigación en Educación Matemática de la Universidad del Quindío (GEMAUQ, en la cual se buscó desarrollar distintas habilidades y relaciones para familiarizarse y reforzar las operaciones básicas (adición, sustracción, producto y cociente en estudiantes de grado quinto, asumiendo que el juego ocupa un lugar primordial entre las múltiples actividades del niño.La estrategia didáctica consistió en trabajar una serie de actividades y/o juegos en cada una de las operaciones matemáticas y la combinación de estas, al igual que en la resolución de problemas, cuya implementación permitió generar mayor motivación e interés en los estudiantes en el tema propuesto. Se ratifica, una vez más, que la enseñanza de las matemáticasutilizando el juego como una estrategia didáctica en reemplazo de los métodos didácticos convencionales aplicados en el aula de clase, logran la trasformación del proceso de enseñanza-aprendizaje y la forma en que docentes y estudiantes acceden al conocimiento en las cuatro operaciones básicas del pensamiento numérico.

  6. PÖFFi publik andis auhinna Soome filmile

    Index Scriptorium Estoniae

    2003-01-01

    Lõppenud festivali publikuauhinna sai "Tõusuvesi" ("Nousukausi") : režissöör Johanna Vuoksenmaa : Soome 2003, FIPRESCI auhinna sai türgi film "Kauge" ("Uzak") : režissöör Nuri Bilge Ceylan. Rahvusvaheline filmiklubide föderatsioon andis auhinna Don Quijote Andrei Zvjagintsevi filmile "Tagasitulek" ("Vozvrashtshenije") ja eriauhinna hiinlase Chen Kaige filmile "Üheskoos" ("Han ni zai ylki")

  7. Премию "Ясная Поляна" получил Фазиль Искандер

    Index Scriptorium Estoniae

    2011-01-01

    Kirjandusauhinna "Jasnaja Poljana" alajaotuses "Tänapäeva klassika" sai Fazil Iskander romaani "Сандро из Чегемы" eest. Nominatsioonis "XXI sajand" sai auhinna Jelena Katišonoki teos "Жили-были старик со старухой"

  8. PÖFF-i publik hindas parimaks Soome filmi / Andres Laasik

    Index Scriptorium Estoniae

    Laasik, Andres, 1960-2016

    2003-01-01

    Lõppenud festivali publikuauhinna sai "Tõusuvesi" ("Nousukausi") : režissöör Johanna Vuoksenmaa : Soome 2003, FIPRESCI auhinna sai türgi film "Kauge" ("Uzak") : režissöör Nuri Bilge Ceylan. Rahvusvaheline filmiklubide föderatsioon (FICC) andis oma auhinna Don Quijote Andrei Zvjagintsevi filmile "Tagasitulek" ("Vozvrashtshenije") ja eriauhinna hiinlase Chen Kaige filmile "Üheskoos" ("Han ni zai ylki")

  9. Tartu spordimaja võitis parima terasehitise tiitli / Aivar Õepa

    Index Scriptorium Estoniae

    Õepa, Aivar, 1967-

    2006-01-01

    Eesti Teraskonstruktsiooniühing valis viimase viie aasta parimaks teraskonstruktsiooniga tervikehitiseks Tartu spordihoone A. Le Coq Sport (arhitekt Eero Palm, konstruktsioonide autor Randväli & Karema AS). Parima insenerilahenduse auhinna sai eestlaste teostatud Läti jäähalli Arena Riga katusekonstruktsioon. Parima arhitektuurse lahenduse auhinna sai Eesti Panga siseõue galerii, mille projekteeris arhitektuuribüroo Urban Mark. Kommenteerib Ivar Talvik

  10. Moskvast tuli Eestisse Hõbe-Jüri / Kristiina Davidjants

    Index Scriptorium Estoniae

    Davidjants, Kristiina, 1974-

    2004-01-01

    Moskvas lõppes XXVI rahvusvaheline filmifestival. Festivali programmi kuulus ka Renee Reinumäe, Jaak Kilmi noortefilm, mis sai žürii eripreemia, Hõbedase Püha Jüri. Peapreemia sai venelase Dmitri Meshijevi "Omad". Noorte lootustandvate režissööride programmis oli huvitav prantslase Christophe Honoré "Minu ema". Lisatud auhinnatute nimekiri ning nimekiri "Eesti filmide tähtsamaid autasusid"

  11. Auhinnad 2009 - Nike ja Gdynia / Hendrik Lindepuu

    Index Scriptorium Estoniae

    Lindepuu, Hendrik, 1958-

    2009-01-01

    Poola tähtsaima kirjandusauhinna Nike sai 2009. aastal luuletaja Eugeniusz Tkaczyszyn-Dycki luulekogu "Piosenka o zależnościach i uzależnieniach" ("Laul sõltuvusest ja sõltumusest") eest. Teised kandidaadid olid: Andrzej Barti romaan "Fabryka muchołapek" ("Kärbsepiitsavabrik"), Ignacy Karpowiczi romaan "Gesty" ("Žestid"), Inga Iwasiówi romaan "Bambino", Bohdan Sławiński romaan "Królowa tiramisu" ("Tiramisu kuninganna"), Tomasz Piąteki romaan "Pałac Ostrogskich" ("Ostrogski loss") ja Krzystof Varga esseekogumik "Gulasz z turula" ("Turuguljašš"). Gdynia preemia luuleauhinna sai Eugeniusz Tkaczyszyn-Dycki luulekogu "Piosenka o zależnościach i uzależnieniach" ("Laul sõltuvusest ja sõltumusest"), proosapreemia sai Marcin Świetlicki romaan "Jedenście" ("Üksteist")

  12. Fulltext PDF

    Indian Academy of Sciences (India)

    Admin

    num ber,then w e can determ ine that num ber by adding the num bers in its Zeckendorf representation. T he C ards. O n the ith card w e place the ith num berfrom 1;2;3;5;8;. 13;21;34 in the upper-left-corner. W e ¯ll the rem ain- ing 24 positions w ith the num bers from 1 to 50 w hose. Zeckendorf representations include the ...

  13. Analysis of the chronic lower limb injuries occurrence in step aerobic instructors in relation to their working step class profile: a three year longitudinal prospective study.

    Science.gov (United States)

    Malliou, P; Rokka, S; Beneka, A; Gioftsidou, A; Mavromoustakos, S; Godolias, G

    2014-01-01

    There is limited information on injury patterns in Step Aerobic Instructors (SAI) who exclusively execute "step" aerobic classes. To record the type and the anatomical position in relation to diagnosis of muscular skeletal injuries in step aerobic instructors. Also, to analyse the days of absence due to chronic injury in relation to weekly working hours, height of the step platform, working experience and working surface and footwear during the step class. The Step Aerobic Instructors Injuries Questionnaire was developed, and then validity and reliability indices were calculated. 63 SAI completed the questionnaire. For the statistical analysis of the data, the method used was the analysis of frequencies, the non-parametric test χ^{2} (chi square distribution), correlation and linear and logistic regressions analysis from the SPSS statistical package. 63 SAI reported 115 injuries that required more than 2 days absence from step aerobic classes. The chronic lower extremity injuries were 73.5%, with the leg pain, the anterior knee pain, the plantar tendinopathy and the Achilles tendinopathy being most common overuse syndromes. The working hours, the platform height, the years of aerobic dance seem to affect the days of absence due to chronic lower limb injury occurrence in SAI.

  14. Shock-absorbing insoles reduce the incidence of lower limb overuse injuries sustained during Royal Marine training.

    Science.gov (United States)

    House, Carol; Reece, Allyson; Roiz de Sa, Dan

    2013-06-01

    This study was undertaken to determine whether the incidence of lower limb overuse injuries (LLOIs) sustained during Royal Marine training could be reduced by issuing the recruits with shock-absorbing insoles (SAIs) to wear in their military boots. This was a retrospective longitudinal trial conducted in two phases. Injury data from 1,416 recruits issued with standard Saran insoles and 1,338 recruits issued with SAI were compared. The recruits in the two groups were of similar height, body mass, and aerobic fitness and followed the same training course. The incidence of LLOI sustained by the recruits was lower (p tibial periostitis, tenosynovitis of foot, achilles tendonopathy, other tendonopathy and anterior knee pain were lower (p Tibial stress fracture incidence was lower (p < 0.05) in the SAI Group but metatarsal and femoral stress fracture incidences were the same for the two insole groups. Thus, issuing SAIs to military recruits undertaking a sustained, arduous physical training program with a high incidence of LLOI would provide a beneficial reduction in the incidence of LLOI. Reprint & Copyright © 2013 Association of Military Surgeons of the U.S.

  15. The Occurrence of Small-scale Irregularities in the Mid-latitude Ionosphere from SuperDARN HF Radar Observations

    Science.gov (United States)

    Ruohoniemi, J. M.; Baker, J. B.; Maimaiti, M.; Oksavik, K.; Erickson, P. J.; Scales, W.; Eltrass, A.

    2017-12-01

    The mid-latitude radars of the SuperDARN network routinely observe backscatter from nighttime decameter-scale F region irregularities at latitudes well equatorward of the auroral boundary. This Sub-Auroral Ionospheric Scatter (SAIS) is strongly distinguished from auroral and SAPS backscatter by low Doppler velocities ( tens m/s) and stable, long-lived ( hours) occurrence in discrete events that are extended in both latitude and longitude. Statistical and event studies of SAIS with the SuperDARN radars indicate that the subauroral F region ionosphere is replete with irregularities during events, at least poleward of the 50° Λ horizon of the North American mid-latitude radars, and that radar observation of SAIS backscatter is then primarily limited by the magnetic aspect condition. Joint experiments with incoherent scatter radar have furnished sets of plasma measurements suitable for testing theories of plasma instability. Modeling work stimulated by the observations has explored the temperature-gradient instability (TGI) and the gradient drift instability (GDI) as possible sources of the irregularities. In this talk we review the findings on the occurrence of the SAIS category of mid-latitude F region irregularities, summarize the results of the modeling work, and discuss future research directions.

  16. Pesquisa Metodológica da Diretoria de Cartometrônica aplicada à Determinação e Frequência de Vegetação em Municípios Vizinhos a Gravataí, Num Raio de 200 Km

    Directory of Open Access Journals (Sweden)

    Hans A. Thofehrn

    2014-05-01

    Full Text Available Versa sobre o projeto de pesquisa metodológica da Diretoria de Cartometrônica aplicada à Determinação e Frequência de Vegetação em Municípios Vizinhos a Gravataí. O projeto se propõe estudar a localização, a frequência e a economicidade de aquisição de madeira para uma aglomeração localizada num raio de 200 Km em torno da sede de sua industrialização, através da análise de fotos aéreas, mapeamento e matrizes matemáticas Trabalho desenvolvido pela Unidade de Geografia e Cartografia (UGC por equipe coordenada pelo geógrafo Hans A. Thofehrn.

  17. C4. Pneumonia adquirida na comunidade (PAC: estudo retrospectivo num hospital central

    Directory of Open Access Journals (Sweden)

    A. Oliveira

    2003-11-01

    Full Text Available A PAC é uma importante causa de morbilidade e mortalidade nos doentes hospitalizados. O objectivo deste estudo foi analisar a etiologia, factores de risco, tratamento e mortalidade da PAC no internamento. Procedemos a um estudo retrospectivo de 246 doentes, admitidos no nosso Departamento com o diagnóstico de PAC num período de 24 meses. A média etária foi de 58,9 anos e 61% eram do sexo masculino. Em 48,6% existiam comorbilidades. Na radiografia torácica havia envolvimento multilobar em 17,1%, padrão alveolar em 66,7% e derrame pleural em 18,3%.Os agentes etiológicos foram pesquisados em 195 doentes (75,9% e foram positivos em 57 (29,2%: 11% das hemoculturas (19/173; 30% dos exames culturais de expectoração (48/160 e 10.4% das serologias e antigenúria para Legionella (7/67 foram positivos. Nos doentes com etiologia bacteriana o agente etiológico mais frequente foi S. pneumoniae (47%, seguindo-se os Gram-negativos (26% e H. Influenza (18%.A amoxicilina/clavulanato (82,9% e macrólidos (68,1% foram os antibióticos mais usados. Houve associação de antibióticos em 61,6% dos doentes. A duração média do tratamento foi de 12 dias. Em 93% dos doentes assistiu-se a evolução favorável. A mortalidade foi de 5,1%.Concluimos que o S. pneumoniae continua a ser o agente etiológico mais frequente de PAC. A escolha terapêutica esteve de acordo com as guidelines internacionais e o regime terapêutico mostrou-se adequado tendo a maioria das PAC evolução favorável com baixa mortalidade. : CAP is an important cause of morbidity and mortality in hospitalized patients. The aim of this study was to analyze etiology, risk factors, treatment and mortality of CAP. We conducted a retrospective analysis of clinical data from 246 patients admitted to our Department with CAP diagnosis throughout an 24 month period.The patients were in average age 58,9 years old and 61% were male. In 48,6% significant co-morbidities were found. On chest X-ray there

  18. MTÜ Setomaa Turism eestvedaja Ülle Pärnoja: kõige olulisem on suure pildi nägemise oskus / intervjueerinud Annela Laaneots

    Index Scriptorium Estoniae

    Pärnoja, Ülle

    2015-01-01

    Intervjuu Ülle Pärnojaga, kelle juhitav MTÜ Setomaa Turism sai Seto Külävüü kostipäeva ehk kodukohvikute päeva eest Setomaal Põlvamaa aasta turismi-/turundusteo 2014 tiitli, Ülle Pärnoja sai tiitli Põlvamaa 2014. aasta turismitöötaja. Kostipäeva korraldamisest ja turunduskommunikatsioonist, Setomaa turismikommunikatsioonist. Obinitsa Setomaal on soome-ugri kultuuripealinn 2015, toimuvatest üritustest

  19. Estonski kadr pod juzhnõm nebom / Nikolai Hrustaljov

    Index Scriptorium Estoniae

    Hrustaljov, Nikolai

    2002-01-01

    SRÜ ja Baltimaade 11. filmifestivalil Anapas sai parima meesnäitleja preemia Rain Simmul Nika osa eest Arvo Iho mängufilmis "Karu süda", žürii märkis ära Mark Soosaare 8-minutilise "La Paloma", "Avatud videoööde" peapreemia sai Mikk Ranna "Sääsk ja hobune". Festivali parimaks filmiks kuulutati Igor Minajevi "Kuumaastikud" ("Lunnõje poljanõ")

  20. Eesti Päevaleht korjas kolm pressipreemiat / Mari Rebane

    Index Scriptorium Estoniae

    Rebane, Mari

    2006-01-01

    Eile jagas Eesti Ajalehtede Liit 2005. aasta ajakirjandussaavutuste eest preemiaid. Eesti Päevaleht sai kujundusauhinna esikaane ja uudiskülgede eest ning arvamusloo preemia. Esikülje kujundusauhinna sai "Eesti Päevalehe" peakunstnik Merike Pinn. Parimateks uudisfoto autoriteks tunnistati Andras Kralla "Äripäevast" ja Margus Ansu "Tartu Postimehest", parimateks olemusfoto autoriteks Raul Mee "Äripäevast" ja Sille Annuk "Tartu Postimehest"

  1. Euroopa asi / Jaanus Noormets

    Index Scriptorium Estoniae

    Noormets, Jaanus

    2006-01-01

    Euroopa Filmiakadeemia andis Euroopa 2006.a. parima filmi auhinna sakslase Florian Henckel von Donnersmarcki filmile "Teiste elu" ("Das Leben der Anderen"), mille peaosaline Ulrich Mühe sai parima meesnäitleja auhinna. Parim režissöör oli Pedro Almodovar, kelle filmi "Volver" näitleja Penelope Cruz sai ka parima naisnäitleja auhinna. Lisatud nimekiri "Valik tänavusi Euroopa filmiauhindade võitjaid

  2. Kui sõnadest enam ei piisa, siis - muusika / Kadri Mälk

    Index Scriptorium Estoniae

    Mälk, Kadri, 1958-

    2008-01-01

    Rahvusvahelisest ehtekunstisündmusest "Schmuckszene" (peakorraldaja Wolfgang Lösche) Münchenis, peanäitusest (kuraator Ralph Turner) Müncheni messikeskuses, satelliitnäitustest. Eestist pääses peanäitusele Maarja Niinemägi, peapreemia sai Jantje Fleischhut. Kaasaegse ehtekunsti toetajate ühenduse (Die Fördergesellschaft Neuer Schmuck) aastapreemia sai Peter Chang. Võrdluseks Tanel Veenre näitusest "Kui sõnadest ei piisa" Hop-galeriis

  3. Centre-surround organization of fast sensorimotor integration in human motor hand area

    DEFF Research Database (Denmark)

    Dubbioso, Raffaele; Raffin, Estelle; Karabanov, Anke

    2017-01-01

    Using the short-latency afferent inhibition (SAI) paradigm, transcranial magnetic stimulation (TMS) of the primary motor hand area (M1HAND) can probe how sensory input from limbs modulates corticomotor output in humans. Here we applied a novel TMS mapping approach to chart the spatial representat......Using the short-latency afferent inhibition (SAI) paradigm, transcranial magnetic stimulation (TMS) of the primary motor hand area (M1HAND) can probe how sensory input from limbs modulates corticomotor output in humans. Here we applied a novel TMS mapping approach to chart the spatial...... in M1HAND. Like homotopic SAI, heterotopic SAF was somatotopically expressed in M1HAND. Together, the results provide first-time evidence that fast sensorimotor integration involves centre-inhibition and surround-facilitation in human M1HAND....

  4. 3D deformation in strike-slip systems: Analogue modelling and numerical restoration Deformación 3D en sistemas de rumbo: modelación analógica y restauración numérica

    Directory of Open Access Journals (Sweden)

    Daniel González

    2012-05-01

    Full Text Available Regional and local strike-slip systems in Chile are complex and pose interesting questions, such as the interaction between strike-slip and reverse faults, how they evolve, and the relationship between shortening, rotation and uplift. Within this context, we developed a new analytical method based on analogue and numerical modelling applied to 3D, pure and transtensional-transpressional strike-slip systems. Analogue modelling results indicate that in restraining stepovers of strike-slip fault systems, where antiformal pop-up structures are usually formed, pre-existent basement structures with a high angle to the main strike-slip fault will generate a higher rotation of blocks. However, when these structures are oriented at a high angle with respect to the main stress convergence vector, the rotation will be less and therefore a higher tendency to uplift will be produced. These results were applied to NW- and SE-striking basement faults oblique to N-S mega-thrust faults in central Chile (32°-35°S, for which we propose a simultaneous development based on the analogue model results. Moreover, we propose that strike-slip movement occurred on thrust faults in central Chile. Furthermore, we performed a numerical restoration of an analogue experiment which modeled a pure strike-slip system, and concluded that the restoration is very sensitive to shortening data as well as to rotational data. These results are extremely important for future numerical and regional analysis of strike-slip systems.Los sistemas de rumbo regionales y locales en Chile son complejos y plantean interesantes preguntas, tales como la interacción entre fallas de rumbo y fallas inversas, cómo evolucionan ellas, y la relación entre acortamiento, rotación y alzamiento. En este contexto, desarrollamos un nuevo método analítico basado en modelamiento analógico y numérico de sistemas de rumbo de cizalle puro y sistemas transpresionales-trantensionales en 3D. Los resultados del

  5. Une madone à Fukushima. La condition numérique du portrait de presse

    Directory of Open Access Journals (Sweden)

    Adeline Wrona

    2014-04-01

    Full Text Available Cet article analyse l’incidence des modes de circulation de l’image sur les pratiques de la photographie de presse. L’exemple choisi est celui d’une photographie qui représente une femme au milieu des décombres d’Ishinomaki, image achetée par l’Agence France-Presse (AFP à un quotidien japonais, au lendemain du Tsunami de mars 2011. Reprise en couverture de nombreux journaux occidentaux, recadrée autour de la figure féminine, initialement saisie en plan large, cette photographie devient un portrait, rapidement désigné comme « la madone des décombres ». En décrivant les facteurs techniques, commerciaux et éditoriaux qui structurent le secteur de la photographie de presse, l’article interroge la mondialisation des standards visuels. Il s’agit de comprendre comment des phénomènes de stéréotypie visuelle apparaissent en lien avec le fonctionnement du marché de l’image numérique : l’auteur procède donc à une observation des logiciels utilisés par les journalistes de l’AFP, combinée à une analyse sémiotique des formats, légendes, commentaires sur l’image. Il apparaît que la mondialisation de la photographie de presse, qui repose sur des « syndications » internationales, modifie aussi le statut du photographe d’agence. Alors que les normes journalistiques pour le journalisme agencier préconisent l’effacement de l’auteur, les transformations de la photographie d’Ishinomaki sont le déclenchement d’un feuilleton médiatique, sur les réseaux sociaux comme dans les magazines occidentaux, dont le photographe lui-même devient le héros. L’AFP publie une semaine après le Tsunami une dépêche concernant l’histoire de cette image, dévoilant toutes sortes d’informations qui demeurent ordinairement inconnues du public : prix de vente de la photographie, nom du chef du bureau chargé de la collecte d’informations en Asie, identité du photographe. Tous ces détails sont archivés sur

  6. Looking Back and Ahead: 20 Years of Technologies for Language Learning

    Science.gov (United States)

    Godwin-Jones, Robert

    2016-01-01

    Over the last 20 years Robert Godwin-Jones has written 48 columns on "Emerging Technologies"; an additional six columns have been written by guest columnists. Several topics have been re-examined in regular intervals of approximately five years, namely digital literacy (Vol. 4, Num. 2; Vol. 10, Num. 2; Vol. 14, Num. 3; Vol. 19, Num. 3)…

  7. SERÁ QUE “ACABOU O DINHEIRO”? FINANCIAMENTO DO GASTO PÚBLICO E TAXAS DE JUROS NUM PAÍS DE MOEDA SOBERANA

    Directory of Open Access Journals (Sweden)

    Franklin Serrano

    2017-12-01

    Full Text Available RESUMO Este trabalho discute como se financiam os gastos públicos e se determinam as taxas de juros sobre os títulos de dívida pública de curto e longo prazo num país de moeda soberana. A análise segue a abordagem da taxa de juros exógena, que sintetiza os resultados comuns da visão da moeda endógena da Modern Monetary Theory e das finanças funcionais de Lerner. Focado particularmente no caso brasileiro, o trabalho começa com a análise dos procedimentos operacionais do financiamento do gasto público e a relação entre o Tesouro e o Banco Central, discute a relação entre financiamento do governo e as taxas de juros de títulos públicos de curto e longo prazo. Como um país (e não apenas o setor público pode sim quebrar em moeda estrangeira, a seção seguinte analisa a questão do spread de “risco soberano” e sua relação com os passivos externos em moeda estrangeira do país (e não do setor público e discute brevemente também a relação entre esse spread e as notas concedidas pelas agências de rating. O artigo conclui discutindo de forma sucinta algumas implicações da análise anterior para a discussão recente no Brasil (a partir de 2015 sobre a necessidade e formas do “ajuste fiscal”.

  8. Modelo numérico tridimensional para la simulación de procesos de tratamiento superficial de materiales con láser

    Directory of Open Access Journals (Sweden)

    García-Beltrán, A.

    1999-04-01

    Full Text Available A numerical model for the predictive assessment of laser transformation hardening of steels and other surface treatments both in metallic and non-metallic materials has been developed. Starting from material and geometry data, the problem of heat diffusion from the thermal source provided by the laser is solved with complete space and temperature-dependence. The developed 3D simulation model has been successfully checked against theoretical and experimental results both for metallic and non-metallic materials. Typical examples of its application have been the thermal surface hardening of steels and the analysis of thermal fields in low diffusivity materials (as optical glass in laser polishing applications.

    Se desarrolla un modelo numérico para la predicción y análisis del temple superficial de aceros por láser y de otros tratamientos superficiales de materiales metálicos y no metálicos. Partiendo de los datos del material y de su geometría, el modelo tridimensional de simulación desarrollado resuelve el problema de la transferencia de calor de la fuente generada por el haz láser dependiente del tiempo y de la temperatura y ha sido contrastado teórica y experimentalmente tanto para materiales metálicos como no metálicos. Ejemplos típicos de su aplicación son el temple superficial de acero al carbono y el análisis de los campos térmicos en materiales de baja conductividad térmica (como el vidrio óptico en aplicaciones de pulido con láser.

  9. "Tjomnõje notshi" vstretili passvet / Aleksandra Manukjan

    Index Scriptorium Estoniae

    Manukjan, Aleksandra

    2003-01-01

    Lõppenud festivali publikuauhinna sai "Tõusuvesi" ("Nousukausi") : režissöör Johanna Vuoksenmaa : Soome 2003, FIPRESCI auhinna sai türgi film "Kauge" ("Uzak") : režissöör Nuri Bilge Ceylan. Rahvusvaheline filmiklubide föderatsioon andis auhinna Don Quijote Andrei Zvjagintsevi filmile "Tagasitulek" ("Vozvrashtshenije") ja eriauhinna hiinlase Chen Kaige filmile "Üheskoos" ("Han ni zai ylki"). Ka "tütarfestivalide" "Animated Dreams", "Sleepwalkers" ja "Just Film" auhinnatutest

  10. Tokyo filmifestival näitas Aasia tippe / Pille-Riin Pregel

    Index Scriptorium Estoniae

    Pregel, Pille-Riin

    2001-01-01

    Tokyo filmifestivalist. Lähemalt Tai mängufilmist "Ohtlik Bangkok" ("Bangkok Dangerous") : režissöörid vennad Oxide ja Danny Pang ning Iraani "Kuupaiste all" ("Under the Moonlight" : režissöör Reza Mir-Karimi. Peaauhinna sai Albaania mängufilm "Loosungid2 ("Slogans"), mille režissöör Gjergj Xhuavani sai ka parima režissööri auhinna. Lisatud võitjate nimekiri

  11. Editorial Num 16

    OpenAIRE

    Ramírez Botero, Álvaro

    2013-01-01

    Presentamos la revista KATHARSIS número 16 de con unavariedad de temas de interés para las ciencias sociales y lapsicología. En principio el tema de la clínica encuentra diversosabordajes, uno con la traducción del francés al español hecha por elprofesor Héctor Bermúdez del texto de Juan David Nasio: Curarsees dirigir una mirada nueva a sí mismo. Esta traducción ofrece unamirada fresca al trabajo psicoanalíto y sus efectos curativos al tiempoque repasa “los reproches” que se hacen a este tipo...

  12. Comportamento dos teores de sais em perfil de solo com vegetação nativa e cultura irrigadas

    Directory of Open Access Journals (Sweden)

    Felipe Guedes Souza

    2016-04-01

    Full Text Available A salinização do solo é um problema que vem crescendo em todo o mundo; principalmente nas regiões áridas e semiáridas, tendo um agravante maior devido a baixa precipitação e a elevada evaporação. Nestas condições nem sempre as aguas utilizadas são de boa qualidade afetando a capacidade das plantas de expressar seu máximo potencial produtivo. Diante disto, objetivou-se com o presente estudo avaliar o comportamento dos sais no solo sob condições naturais e irrigadas por águas residuárias da cidade de Campina Grande, PB durante o período de maio a julho de 2014. A pesquisa em campo foi realizada na propriedade Cajá que são abastecidas pelas águas do rio Bodocongó, destinada à produção de capim Mombaça, capim Tifton, Sorgo e Milho irrigados através de sistemas de irrigação como pivô, aspersão fixa, e inundação. Foram coletados três pontos distintos de amostras de solo nas profundidade de 10 cm, 30 cm, 60 cm, 75 cm, 90 cm. Sendo o primeiro na área irrigada por superficial o segundo área nativo na propriedade vizinha e o terceiro na área irrigada do pivô. O aumento do pH nas áreas irrigadas tornando os solos alcalinos, em relação a salinidade verificou-se um aumento significante nos solos irrigados em decorrência dessa própria irrigação com aguas salinas e o PSI teve um aumento em decorrer da profundidade em todas as cinco amostras. Behavior of salts content in soil profile with native vegetation and culture irrigatedAbstract: Soil salinization is a problem that has been growing throughout the world; especially in arid and semi-arid regions, and more aggravating because of low rainfall and high evaporation. Under these conditions the waters used are not always good quality affecting the ability of plants to express their full productive potential. In view of this, the aim of the present study was to evaluate the behavior of salts in the soil under natural conditions and irrigated by wastewater from the

  13. Desempenho de novilhos suplementados com sais proteinados em pastagem nativa Performance of steers supplemented with protein salts on native pastures

    Directory of Open Access Journals (Sweden)

    Marcelo Knorr

    2005-08-01

    Full Text Available O objetivo deste trabalho foi avaliar o efeito da suplementação com sais proteinados sobre o desempenho de novilhos em pastagem nativa diferida, no Rio Grande do Sul, Brasil. Os suplementos de sal proteinado avaliados foram: com uréia, com amiréia, com amiréia mais levedura e sal mineral. O experimento teve duração de 118 dias e foram utilizadas 8 parcelas com área de 7,5 ha, cada uma com 8 novilhos, de peso médio 264 kg, com idade de 18 meses, em delineamento completamente casualizado. A pastagem apresentou valores médios de 6,8% de proteína bruta, 73,3% de fibra em detergente neutro, e 42,5% de digestibilidade in vitro da matéria orgânica, sem que fossem detectadas diferenças significativas entre tratamentos. O ganho médio diário (0,287 kg dos animais suplementados com o sal proteinado com amiréia e levedura, foi superior ao apresentado pelos animais que consumiram sal mineralizado (0,019 kg mas não houve diferenças entre uréia (0,159 kg e amiréia (0,124 kg. O consumo diário dos suplementos proteinados (0,400 kg foi superior ao consumo do suplemento mineral (0,038 kg. A adição de levedura ativa, ao sal proteinado formulado com amiréia, melhora o desempenho de novilhos em pastagem nativa diferida.The objective of this work was to evaluate the effect of protein salts supplementation on performance of beef steers grazing differed native pasture in Rio Grande do Sul State, Brazil. Protein salts were supplemented with: urea, starea, starea plus yeast, and mineral salt. The experiment was conducted during 118 days, and utilized 8 paddocks with 7.5 ha each one, with 8 steers averaging 264 kg and 18 months old, in a completely randomized design. Average composition of pasture was 6.8% of crude protein, 73.3% of neutral detergent fiber, and 42.5% in vitro organic matter digestibility; significative differences weren't detected among treatments. Average daily weight gain of animals fed protein salt with starea plus yeast (0

  14. Central cholinergic dysfunction could be associated with oropharyngeal dysphagia in early Parkinson's disease.

    Science.gov (United States)

    Lee, Kyung Duck; Koo, Jung Hoi; Song, Sun Hong; Jo, Kwang Deog; Lee, Moon Kyu; Jang, Wooyoung

    2015-11-01

    Dysphagia is an important issue in the prognosis of Parkinson's disease (PD). Although several studies have reported that oropharyngeal dysphagia may be associated with cognitive dysfunction, the exact relationship between cortical function and swallowing function in PD patients is unclear. Therefore, we investigated the association between an electrophysiological marker of central cholinergic function, which reflected cognitive function, and swallowing function, as measured by videofluoroscopic studies (VFSS). We enrolled 29 early PD patients. Using the Swallowing Disturbance Questionnaire (SDQ), we divided the enrolled patients into two groups: PD with dysphagia and PD without dysphagia. The videofluoroscopic dysphagia scale (VDS) was applied to explore the nature of the dysphagia. To assess central cholinergic dysfunction, short latency afferent inhibition (SAI) was evaluated. We analyzed the relationship between central cholinergic dysfunction and oropharyngeal dysphagia and investigated the characteristics of the dysphagia. The SAI values were significantly different between the two groups. The comparison of each VFSS component between the PD with dysphagia group and the PD without dysphagia group showed statistical significance for most of the oral phase components and for a single pharyngeal phase component. The total score on the VDS was higher in the PD with dysphagia group than in the PD without dysphagia group. The Mini-Mental State Examination and SAI values showed significant correlations with the total score of the oral phase components. According to binary logistic regression analysis, SAI value independently contributed to the presence of dysphagia in PD patients. Our findings suggest that cholinergic dysfunction is associated with dysphagia in early PD and that an abnormal SAI value is a good biomarker for predicting the risk of dysphagia in PD patients.

  15. Insight in psychotic disorder: relation with psychopathology and frontal lobe function.

    Science.gov (United States)

    Kumar, Atmesh; Sharma, Pranjal; Das, Shyamanta; Nath, Kamal; Talukdar, Uddip; Bhagabati, Dipesh

    2014-01-01

    Through conceptualising poor insight in psychotic disorders as a form of anosognosia, frontal lobe dysfunction is often ascribed a vital role in its pathogenesis. The objective of this study was to compare the relation of insight in patients with psychotic illness to that of psychopathology and frontal lobe function. Forty patients with psychotic disorder were selected from those attending the Department of Psychiatry in a tertiary care teaching hospital. The evaluation of insight was carried out using the Schedule for Assessment of Insight (SAI), that of frontal lobe function by the Frontal Assessment Battery (FAB) and psychopathology by the Brief Psychiatric Rating Scale (BPRS). The correlation coefficients were determined. A negative correlation between SAI and BPRS scores means that the BPRS score is opposite to SAI scores. When the SAI total score was compared with the FAB total score, the correlation coefficient demonstrated a positive correlation. Better insight predicted lesser psychopathology and also that poor insight would exist with greater psychopathology. Better insight predicted a higher functional status of frontal lobes and prefrontal cortex in particular. Insight deficits in schizophrenia and other psychotic illnesses are multidimensional. Integration of different aetiological factors like biological, psychopathological, environmental ones and others are necessary for a better understanding of insight in psychosis. Copyright © 2013 S. Karger AG, Basel.

  16. Solution assay instrument operations manual

    International Nuclear Information System (INIS)

    Li, T.K.; Marks, T.; Parker, J.L.

    1983-09-01

    An at-line solution assay instrument (SAI) has been developed and installed in a plutonium purification and americium recovery process area in the Los Alamos Plutonium Processing Facility. The instrument was designed for accurate, timely, and simultaneous nondestructive analysis of plutonium and americium in process solutions that have a wide range of concentrations and americium/plutonium ratios and for routine operation by process technicians who lack instrumentation background. The SAI, based on transmission-corrected, high-resolution gamma-ray spectroscopy, has two measurement stations attached to a single multichannel analyzer/computer system. To ensure the quality of assay results, the SAI has an internal measurement control program, which requires daily and weekly check runs and monitors key aspects of all assay runs. For a 25-ml sample, the assay precision is 5 g/l within a 2000-s count time

  17. Accurate corresponding point search using sphere-attribute-image for statistical bone model generation

    International Nuclear Information System (INIS)

    Saito, Toki; Nakajima, Yoshikazu; Sugita, Naohiko; Mitsuishi, Mamoru; Hashizume, Hiroyuki; Kuramoto, Kouichi; Nakashima, Yosio

    2011-01-01

    Statistical deformable model based two-dimensional/three-dimensional (2-D/3-D) registration is a promising method for estimating the position and shape of patient bone in the surgical space. Since its accuracy depends on the statistical model capacity, we propose a method for accurately generating a statistical bone model from a CT volume. Our method employs the Sphere-Attribute-Image (SAI) and has improved the accuracy of corresponding point search in statistical model generation. At first, target bone surfaces are extracted as SAIs from the CT volume. Then the textures of SAIs are classified to some regions using Maximally-stable-extremal-regions methods. Next, corresponding regions are determined using Normalized cross-correlation (NCC). Finally, corresponding points in each corresponding region are determined using NCC. The application of our method to femur bone models was performed, and worked well in the experiments. (author)

  18. Spray Evaporation in Turbulent Flow: Numerical Calculations and Detailed Experiments by Phase-Doppler Anemometry Évaporation de brouillard en flux turbulent : calculs numériques et expériences détaillées par anémometrie de phase-Doppler

    Directory of Open Access Journals (Sweden)

    Sommerfeld M.

    2006-11-01

    Full Text Available The present paper concerns experiments and numerical calculations of an isopropyl-alcohol spray evaporating in a co-flowing turbulent heated air flow. The measurements provided detailed inlet and boundary conditions for the numerical calculations and allowed the validation of the numerical method and models. Phase-Doppler anemometry was used in order to obtain the spatial change of the droplet size distribution and the correlation between droplet size and velocity throughout the flow field. Additionally, a reliable method based on the detection of the signal amplitudes was applied to determine the droplet mass flux. By integration of the droplet mass flux profiles, the global evaporation rates could be determined for different flow conditions. Numerical calculations of the evaporating spray were performed by the Eulerian / Lagrangian approach. The modelling of droplet evaporation is briefly reviewed prior to the description of the applied numerical models and methods. Calculations for a single phase flow showed good agreement with the experiments. Also for all of the droplet phase properties reasonable agreement with the experiments could be achieved and the global evaporation rates agreed well with the measurements. Cet article expose en détail les expériences et les calculs concernant l'évaporation d'isopropanol pulvérisé dans un flux d'air chaud turbulent. Les mesures ont fourni le détail des conditions initiales et des conditions limites pour les calculs numériques ; elles ont également permis de valider la méthode et le modèle. L'anémométrie de phase-Doppler a permis de définir la modification spatiale de la distribution des dimensions de gouttelettes ainsi que la corrélation entre dimension et vitesse des gouttelettes, dans l'ensemble du champ d'écoulement. De plus, une méthode fiable fondée sur la détection des amplitudes de signal a été appliquée afin de déterminer le débit massique des gouttelettes. L

  19. Umbral numérico de infección de Phakopsora pachyrhizi Sydow & Sydow en folíolos de soya

    Directory of Open Access Journals (Sweden)

    F. R. Garcés

    2012-01-01

    Full Text Available La roya asiática de la soya es una enfermedad importante tanto en Brasil como en el mundo; aunque han sido realizados muchos trabajos en este patosistema, no se conoce todavía una concentración ideal de inóculo para realizar investigaciones con la mencionada enfermedad en condiciones controladas. En este experimento, conducido en invernadero, se procuró identificar el umbral numérico de infección de Phakopsora pachyrhizi en folíolos de soya. Plantas de soya (cultivar Coodetec 214 rr fueron inoculadas con diferentes concentraciones (5x103, 10x103, 15x103, 20x103, 25x103 y 30x103 de uredosporas.ml-1 suspensos en agua. La intensidad de la enfermedad fue evaluada cuantificando la densidad de lesiones y de uredias en un área determinada de los folíolos centrales. Los datos fueron sometidos al análisis de varianza y de regresión, el mismo que mostró significación estadística p<0,01 y explicaron la respuesta biológica y matemática. Con las ecuaciones obtenidas de número de uredias.cm-2, lesiones. cm-2 y de la severidad estimada, se calculó que el número de uredosporas fue de 556 para formar una uredia.cm-2, 909 para formar una lesión.cm-2 y 2,500 para alcanzar 1% de severidad. A partir de las ecuaciones obtenidas en este trabajo, se puede seleccionar una concentración que resulte en una densidad deseada de lesiones y/o uredias de roya asiática de la soya en experimentos con inoculaciones artificiales. Asimismo, con la ecuación resultante de la relación entre número de uredias y lesiones por centímetro cuadrado, el investigador podrá escoger el método de cuantificación más razonable o confiable a su criterio, para trabajos con este patosistema.

  20. Festival Euroopa südames / Jaan Ruus

    Index Scriptorium Estoniae

    Ruus, Jaan, 1938-2017

    2004-01-01

    Karlovy Vary festivalist. Kuldgloobuse sai itaallaste Andrea ja Antonio Frazzi "Lastelugu" ("Certi bambini"), parima režii preemia sai hispaanlane Xavier Bermudez ("Leon ja Olvido"), naiskõrvalosa preemia anti Karen Lise Mynsterile ( taanlase Paprika Steeni "Tagajärjed"). Ka ungari filmist "Pärast eelmist päeva" (režii Attila Janisch), prantsuse "Kooripoisid" (režii Christophe Barratier), india "Vihmamantel" (režii Rituparno Ghosh), vene "Minu kasuvend Frankenstein" (Valeri Todorovski)

  1. Firiedrich Hübbe mõistatus / Mart Siilivask

    Index Scriptorium Estoniae

    Siilivask, Mart, 1966-

    2013-01-01

    Tartus tegutsenud Friedrich Hübbest ja Tallinnas tegutsenud Friedrich Ludwig Theodor Hübbest. Tartus tegutsenud Friedrich Hübbe sai 1873. aastal raelt heakskiidu iseseisva ehitusettevõtte rajamiseks. 1877. aastal sai ta loa rajada Emajõe ja Kroonuaia tänava nurgakrundile aurusaeveski. See mees pole seotud Tallinna ehitusäriga. Tallinnas tegutses teine Mecklenburgist pärit ehitusmeister - Friedrich Ludwig Theodor Hübbe, kes asutas 1907. aastal Toompuiestee 10 oma ehitusettevõtte

  2. Kooliteater ehk "kogu maailm on lava..." / Kadri Haavajõe

    Index Scriptorium Estoniae

    Haavajõe, Kadri

    2007-01-01

    Betti Alveri luulepäevadelt tõid kolm Rakvere näitetruppi kuus preemiat. Rakvere reaalgümnaasiumi trupp Karla sai lisaks laureaaditiitlile ka parima meesosatäitja preemia, mille sai Jürgen Gansen. Osatäitmiste eest tunnustati ka Rakvere Linnanoorte Näitetrupi liiget Triinu Sikku ja Rakvere gümnaasiumi Teatriansambli noort Rainer Verner Samolbergi. Küsimusele "Miks ma näitlen" vastavad Jürgen Gansen ja Rainer Verner Samolberg

  3. Ameerika filmikriitikute lemmikud

    Index Scriptorium Estoniae

    2008-01-01

    USA rahvuslik filmikriitikute ühing (National Society of Film Critics) valis 2007.a. aasta parimaks filmiks Paul Thomas Andersoni "Veri hakkab voolama" ("There Will Be Blood"). Sama film sai ka režissööripreemia ja meesnäitleja preemia (Daniel Day-Lewis). Filmis kõlab Arvo Pärdi muusika. Võõrfilmi preemia sai Rumeenia "Neli kuud, kolm nädalat ja kaks päeva"). Parim naisnäitleja - Julie Christie ("Temast eemal")

  4. Avaliação experimental de um modelo numérico para o processo de redistribuição da água no solo

    Directory of Open Access Journals (Sweden)

    P. C. Poliseli

    1999-06-01

    Full Text Available Para testar o desempenho de um modelo numérico em predizer a variação em umidade (θ e tensão da água (|ψm| no tempo e no espaço, foram escolhidos dados da literatura de dois materiais porosos com diferentes propriedades hidráulicas: uma areia marinha (Tottori, Japão e um Latossolo Vermelho-Amarelo de textura média (Piracicaba, SP. Os resultados encontrados levaram às seguintes conclusões: (a em ambos os materiais porosos estudados, o desempenho do modelo foi altamente significativo, onde os perfis de umidade transladaram-se satisfatoriamente no tempo; (b o modelo também foi capaz de prever muito bem o comportamento da densidade de fluxo em função do tempo; (c os maiores desvios do modelo em relação aos dados de campo foram encontrados nos tempos iniciais do processo de redistribuição da água, muito embora esses desvios tenham ocorrido em apenas 0,2% do tempo total estudado no experimento em areia marinha e 2,0% para o Latossolo; (d o desempenho do modelo foi ligeiramente superior para a areia marinha em relação ao Latossolo, devido, provavelmente, à maior homogeneidade nas propriedades hidráulicas da areia. Este trabalho foi realizado, no segundo semestre de 1996, na Universidade Federal do Paraná.

  5. Description et usages d’un nouveau dispositif de vidéo-cours : l’encre numérique

    Directory of Open Access Journals (Sweden)

    Marc Trestini

    2011-06-01

    Full Text Available Cet article présente un nouveau design de vidéo-cours pour l’enseignement universitaire : « l’encre numérique ». Il rend compte de son impact sur l’apprentissage et décrit le profil cognitif des étudiants pour qui ce dispositif semble produire les meilleurs résultats. Le dispositif étudié est constitué d’un Tablet PC associé à un cahier de textes en ligne. Le Tablet PC permet de vidéoprojeter ce que l’enseignant avait coutume d’écrire auparavant au tableau et le cahier de textes de restituer, en ligne, l’ensemble des traces du cours (visuelles, sonores, textuelles. L’étude du dispositif s’appuie sur les résultats des étudiants aux examens, la fréquence de consultation des ressources, ainsi que sur la manière dont elles sont consultées. Cette étude met en évidence certaines caractéristiques et affordances du dispositif qui semblent avoir un effet bénéfique sur les apprentissages et ce, en fonction du profil cognitif de l’étudiant.This paper presents a new design of video courses for university teaching. It is called "digital ink". It shows its impact on student learning and describes the cognitive profile of students for which this device seems to produce the best results. The device which is studied consists of a Tablet PC combined with a work agenda on line. The Tablet PC enables one to project what the teacher traditionally wrote on the board. That is to say; explanatory notes, equations and hand-written diagrams. The teacher has a writing tool (digital light pen which allows cursive script (handwriting on a computer. All written records produced by the teacher during the course, accompanied by verbal comments are recorded. The study of this device is based on student performance on exams, how often they consulted the videos as well as the manner of consulting them. This study shows the impact of this new device on student learning according to their cognitive profile.

  6. Gifts reserved for age: a Lacanian study of comedy in Philip Roth’s Exit Ghost = Dons reservados para a idade madura: um estudo lacaniano sobre a comédia em O fantasma sai de cena (2007, de Philip Roth

    Directory of Open Access Journals (Sweden)

    James Milton Mellard

    2010-01-01

    Full Text Available The critical problem surrounding Philip Roth’s recent Exit Ghost (2007, the ninth and projected by the author as the final Zuckerman novel, is how it can function as comedy when one major character is dying of brain cancer and its protagonist is seventy-one years old, beginning to receive an elderly male’s gifts reserved for age –prostate cancer, prostate surgery, impotence, and incontinence – and, despite all, falls in love with a thirty-year-old married woman. A sequel to The Ghost Writer (1979, the first Zuckerman novel, whose character relations it repeats, Exit Ghost has comparatively less humor than its predecessor but there is humor enough. Moreover, and more important, it fits the genre of comedy because of the functions it gives to the classically traditional motifs of the phallus, castration, age versus youth, Eros and Thanatos, and the like. It is from a Lacanian critical perspective that it can be shown how the novel moves toward comedy’s conventional happy ending because of the duality of meanings attached to the matter of castration, the way in which Roth/Zuckerman displaces the object of desire from the young woman and finds it – enjoyment, jouissance – in the very process of writing itself.O grande problema para a crítica de O fantasma sai de cena, até agora o penúltimo romance de Philip Roth, concebido como o último envolvendo Nathan Zuckerman, é classificá-lo como comédia, e um de seus mais importantes personagens está morrendo de câncer no cérebro e o protagonista tem 71 anos e já está recebendo os dons reservados para a idade madura masculina, ou seja, câncer de próstata, cirurgia prostática, impotência, incontinência urinária e, apesar de tudo, apaixona-se por uma mulher casada, de 30 anos. Sendo uma continuação da série iniciada por The Ghost Writer (1979, o primeiro romance em que aparece o personagem Zuckerman, cujas relações com os demaispersonagens se repetem, O fantasma sai de cena

  7. Presidendiproua sai proua presidendilt kepid

    Index Scriptorium Estoniae

    2007-01-01

    Soome riigivisiidi ajal kingiti proua Evelin Ilvesele Oulu firma Polar pulsimõõtja. Soome president Tarja Halonen kinkis president Toomas Hendrik Ilvesele ja proua Evelin Ilvesele kepikõnni kepid. Vabariigi President riigivisiidil Soome Vabariiki 14.-16.03.2007

  8. Tallinn 2011 sai oma margi

    Index Scriptorium Estoniae

    2010-01-01

    Eesti Post andis 9. septembril 2010 välja 2011 aasta Euroopa kultuuripealinnale Tallinnale pühendatud postmargi, mis trükiti SA Tallinn 2011 ja Eesti Posti postmargi kavandamiseks korraldatud konkursi Heino Prunsvelti võidutöö "Lost in Tallinn" järgi

  9. Eesti dokfilm sai Euroopast toetust

    Index Scriptorium Estoniae

    2005-01-01

    Euroopa Liidu MEDIA Plus programm toetab kaht Eesti dokumentaalfilmi projekti : "Maria teatri fantoomid" (Baltic Film Production ; autor Marianna Kaat) ja "Müümise kunst" (Kuukulgur Film ; autorid Andres Maimik, Jaak Kilmi)

  10. :) sai 25-aastaseks / Kristjan Port

    Index Scriptorium Estoniae

    Port, Kristjan

    2007-01-01

    USA-s asuva Carnegie Melloni ülikooli professor Scott E. Fahlman saatis 25 aastat tagasi maailma esimese emotsionaalse ikooni seoses elektroonilises vestlusgrupis hargnenud teemaga huumori ja sõnumi sõbralikkuse vahendamise piiratusest online-keskkonnas

  11. Eesti sai Arsenalsilt neli auhinda

    Index Scriptorium Estoniae

    2011-01-01

    Riia filmifestivalil Arsenals tunnistati parimaks Balti filmiks ja võitis filmiajakirjanike ühingu FIPRESCI auhinna Katrin Lauri "Surnuaiavahi tütar". Balti võistlusprogrammi parimaks dokumentaalfilmiks tunnistati Jurõ Haštšavatski film "Lobotoomia" (tootja Baltic Film Production). Ülo Pikkovi animafilm "Keha mälu" pälvis Balti võistlusprogrammi eripreemia

  12. Kuldmuna sai endale kandilise venna

    Index Scriptorium Estoniae

    2007-01-01

    Eesti Reklaamiagentuuride Liit kuulutas välja 2006. aasta parimad tele-, raadio-, trüki- ja välireklaamid. Loetletud Kuldmunade ja Kandiliste Munade saajad. Aasta agentuuriks nimetati reklaamibüroo Division

  13. Planeeringute uus veebiregister sai valmis

    Index Scriptorium Estoniae

    2015-01-01

    Varasem register http://ehitus.tallinn.ee jääb projekteerimistingimuste ja ehitusprojektide jaoks, Tallinna uus planeeringute register http://tpr.tallinn.ee võimaldab kõigil huvitatutel linnaplaneerimises arvamust avaldada

  14. Simm jagas Anapas piitsa ja präänikut / Peeter Simm ; interv. Tiit Tuumalu

    Index Scriptorium Estoniae

    Simm, Peeter, 1953-

    2002-01-01

    Žürii liige SRÜ ja Baltimaade 11. filmifestivalil Anapas, eesti režissöör P. Simm festivalist ja eesti filmi tasemest endiste nõukogude vabariikide tänaste tegijate kõrval. Parima meesnäitleja preemia sai Rain Simmul Nika osa eest Arvo Iho mängufilmis "Karu süda". Videoprogrammi grand prix sai Mikk Ranna animafilm "Sääsk ja hobune", samas märgiti ära ka Mark Soosaare "La Paloma"

  15. Эстонские фотографы получили большую часть призов на балтийском фотоконкурсе

    Index Scriptorium Estoniae

    2011-01-01

    4.-5. novembril Riias toimunud Baltimaade Loodusfoto Festivalil (Baltic Nature Photo Festival) anti üle esimese Baltimaade loodus- ja talufotode konkursi auhinnad. Võidukad olid Eesti piltnikud. Baltimaade loodusfoto Grand Prix võitis Kaido Haagen fotoga «Kus sa oled, mu sõber?», Maailma looduse foto Grand Prix sai Silver Kommusaar fotoga «Tormipilv» ja Baltimaade talufoto võistluse Grand Prix sai Arne Ader fotoga «Jõuluks koju!». Konkursid korraldas Eestis tegutsev MTÜ Institute of Photography

  16. Pöffi lõppedes asume ootama järgmist Pöffi / Kristiina Davidjants

    Index Scriptorium Estoniae

    Davidjants, Kristiina, 1974-

    2007-01-01

    Lõppes 11. Pimedate Ööde Filmifestival. EurAsia programmi grand prix läks Türgi filmile "Takva", parim režissöör on Aleksandr Sokurov ("Aleksandra"), parima naisnäitleja auhinna sai Maarja Jakobson ("Sügisball"), parima meesnäitleja auhinna sai Zdenek Sverak ("Tühjad pudelid"), elutööpreemia nukufilmi lavastaja Heino Pars. Parim Eesti film on "Sügisball". Lisaks nimekiri "Pöffi auhinnad" ja Jaak Kilmi kommentaar "Minu lemmik oli "La France"

  17. Eesti filmid tõid Lätist auhindu

    Index Scriptorium Estoniae

    2004-01-01

    Arsenalsi festivali Balti võistlusprogrammis osalenud Sulev Keeduse "Somnambuul" võitis parima Balti mängufilmi tiitli ja 2000 USA dollarit. Jaak Kilmi-Rene Reinumäe "Sigade revolutsioon" sai Vienna Laboratory eripreemia. Laila Pakalnina kolme Balti riigi ja Soome ühistööna valminud "Buss" võitis nii parima Balti filmi kui ka parima Balti dokumentaalfilmi tiitli. Festivali grand prix' sai Kanada režissööri Guy Maddini film "The Saddest Music in the World"

  18. 20. märts kuni 20. aprill : Kes meie elu mõjutavad? / Allan Espenberg

    Index Scriptorium Estoniae

    Espenberg, Allan

    2003-01-01

    Bosnia ja Hertsegoviina: kolmeliikmelise Presidentuuri serblasest liikmeks valiti Borislav Paravac; Eesti: president Arnold Rüütel nimetas ametisse Juhan Partsi juhitava valitsuse; Iraak: USA erukindral Jay Garner sai Iraagi üleminekuvalitsuse juhiks; Kesk-Aafrika Vabariik: pärast riigipööret kuulutas end uueks presidendiks Francois Bozize; Malawi: II asepresidendiks nimetati Chakufwa Chihana; Nauru: presidendi surma järel nimetati tema kohusetäitjaks Derog Gioura; Soome: uueks peaministriks sai Anneli Jäätteenmäki

  19. Short-latency afferent inhibition is a poor predictor of individual susceptibility to rTMS-induced plasticity in the motor cortex of young and older adults.

    Directory of Open Access Journals (Sweden)

    Marielle eYoung-Bernier

    2014-08-01

    Full Text Available Cortical plasticity, including long-term potentiation (LTP-like plasticity, can be assessed non-invasively with repetitive transcranial magnetic stimulation (rTMS protocols. In this study, we examined age differences in responses to intermittent theta burst stimulation (iTBS in a group of 20 young and 18 healthy older adults. Because the cholinergic system plays a role in the neural processes underlying learning and memory, including LTP, we also investigated whether short latency afferent inhibition (SAI, a neurophysiological marker of central cholinergic activity, would be associated with age-related differences in LTP-like plasticity induced by iTBS. Methods: SAI was first assessed by examining the modulation of motor evoked potentials (MEPs in response to median nerve conditioning 20 ms prior to TMS. Participants then underwent iTBS (3 pulses at 50 HZ every 200 ms for 2 s with 8 s between trains, repeated 20 times. MEP responses (120% RMT were assessed immediately after iTBS and 5, 10, and 20 min post-application. Results: Responses to iTBS were quite variable in both age groups, with only approximately 60% of the participants (n=13 young and 10 older adults showing the expected facilitation of MEP responses. There were no significant age group differences in MEP facilitation following iTBS. Although older adults exhibited reduced SAI, individual variations were not associated with susceptibility to express LTP-like induced plasticity after iTBS. Conclusion: Overall, these results are consistent with reports of high inter-individual variability in responses to iTBS. Although SAI was reduced in older adults, consistent with a deterioration of the cholinergic system with age, SAI levels were not associated with LTP-like plasticity as assessed with iTBS.

  20. Short-latency afferent inhibition is a poor predictor of individual susceptibility to rTMS-induced plasticity in the motor cortex of young and older adults.

    Science.gov (United States)

    Young-Bernier, Marielle; Tanguay, Annick N; Davidson, Patrick S R; Tremblay, François

    2014-01-01

    Cortical plasticity, including long-term potentiation (LTP)-like plasticity, can be assessed non-invasively with repetitive transcranial magnetic stimulation (rTMS) protocols. In this study, we examined age differences in responses to intermittent theta burst stimulation (iTBS) in a group of 20 young and 18 healthy older adults. Because the cholinergic system plays a role in the neural processes underlying learning and memory, including LTP, we also investigated whether short latency afferent inhibition (SAI), a neurophysiological marker of central cholinergic activity, would be associated with age-related differences in LTP-like plasticity induced by iTBS. SAI was first assessed by examining the modulation of motor evoked potentials (MEPs) in response to median nerve conditioning 20 ms prior to TMS. Participants then underwent iTBS (3 pulses at 50 Hz every 200 ms for 2 s with 8 s between trains, repeated 20 times). MEP responses (120% resting motor threshold (RMT)) were assessed immediately after iTBS and 5, 10, and 20 min post-application. Responses to iTBS were quite variable in both age groups, with only approximately 60% of the participants (n = 13 young and 10 older adults) showing the expected facilitation of MEP responses. There were no significant age group differences in MEP facilitation following iTBS. Although older adults exhibited reduced SAI, individual variations were not associated with susceptibility to express LTP-like induced plasticity after iTBS. Overall, these results are consistent with reports of high inter-individual variability in responses to iTBS. Although SAI was reduced in older adults, consistent with a deterioration of the cholinergic system with age, SAI levels were not associated with LTP-like plasticity as assessed with iTBS.

  1. Semi-Field Evaluation of Metofluthrin-Impregnated Nets on Host-Seeking Aedes aegypti and Anopheles dirus.

    Science.gov (United States)

    Ponlawat, Alongkot; Kankaew, Prasan; Chanaimongkol, Somporn; Pongsiri, Arissara; Richardson, Jason H; Evans, Brian P

    2016-06-01

    The efficacy of a metofluthrin-impregnated net (MIN) known as the "Mushikonazu" on the house entry behavior of female Aedes aegypti and Anopheles dirus mosquitoes was evaluated using a semi-field 50-m tunnel setup. While the MIN is labeled for the control of chironomids and moth flies, this study determined the feasibility of using the device, given its current construction and metofluthrin formulation, as a spatial repellent against mosquitoes. Sentinel and cone bioassays were used to determine the insecticidal effect of the MIN. A spatial activity index (SAI) was calculated to evaluate responses of the mosquitoes. For the spatial repellent evaluation against Ae. aegypti, the overall mean of SAI was slightly less than 0 at wk 1 after the MIN application and then decreased for the last 4 wk showing a preference to treatment tent. For An. dirus, the mean SAI at wk 1 was positive, indicating a presumed repellent effect of the MIN against An. dirus. For the subsequent 4 wk, the SAI was negative, indicating a preference for the MIN. Results suggested that the MIN may not be a promising approach to repel Ae. aegypti and An. dirus under field conditions in Thailand. However, it remains probable that the MIN may be effective as a spatial repellent if modifications are made to the metofluthrin concentration or formulation and/or the construction of the device.

  2. Animafestivali võit Saksamaale

    Index Scriptorium Estoniae

    2006-01-01

    23. nov. PÖFFi raames toimuval animafilmifestifalil "Animated Dreams" peavõidu sai sakslane Andreas Hykade filmiga "Äbarik" ("Der Kloane"), eriauhinna said portgallanna Regina Pessoa "Traagiline õnneliku lõpuga lugu" ja tšehh Milos Tomici film "Savist tuvi". Parim lugu oli rootslase Jonas Odelli "Eales pole enam nii, kui esimesel korral!", parim disain oli inglase Run Wrake'i filmil "Jänes". Balti- ja Põhjamaade Anoba auhinna sai Ami Lindblomi "Vastupandamatu naeratus" ("Ilo irti"). Järgmisele Anobale nomineeriti Mati Küti "Une instituut"

  3. Vanemuise "Suur kuri hunt" valiti parimaks lastelavastuseks / Brigitta Davidjants

    Index Scriptorium Estoniae

    Davidjants, Brigitta, 1983-

    2006-01-01

    27. mail lõppenud laste- ja noorteteatrite festivalist "Draamake 2006". Lastelavastuse auhinna sai Vanemuise "Suur kuri hunt" (lavastaja Taago Tubin), noorsooteatri auhind määrati Vene Teatri lavastusele "Veerevad kivid ei sammaldu" (lavastaja Nikita Grinshpun), näitlejaauhinnaga pärjati Marika Vaarikut osatäitmise eest VAT Teatri lavastuses "Klammi sõda", publikupuudutuse auhinna sai ZUGA ühendatud tantsijate "ZUGA lastekas" ja sõnajõuauhind läks NO99 teatri lavastusele "Kaks päikest"( lavastaja Andres Noormets)

  4. Science and Information Conference 2015 : Extended and Selected Results

    CERN Document Server

    Kapoor, Supriya; Bhatia, Rahul

    2016-01-01

    This book is a collection of extended chapters from the selected papers that were published in the proceedings of Science and Information (SAI) Conference 2015. It contains twenty-one chapters in the field of Computational Intelligence, which received highly recommended feedback during SAI Conference 2015 review process. During the three-day event 260 scientists, technology developers, young researcher including PhD students, and industrial practitioners from 56 countries have engaged intensively in presentations, demonstrations, open panel sessions and informal discussions. .

  5. Safety and efficacy of first-line bevacizumab-based therapy in advanced non-squamous non-small-cell lung cancer (SAiL, MO19390): a phase 4 study.

    Science.gov (United States)

    Crinò, Lucio; Dansin, Eric; Garrido, Pilar; Griesinger, Frank; Laskin, Janessa; Pavlakis, Nick; Stroiakovski, Daniel; Thatcher, Nick; Tsai, Chun-Ming; Wu, Yi-long; Zhou, Caicun

    2010-08-01

    Results of two phase 3 trials have shown first-line bevacizumab in combination with chemotherapy improves clinical outcomes in patients with advanced or recurrent non-squamous non-small-cell lung cancer (NSCLC). The SAiL (MO19390) study was undertaken to assess the safety and efficacy of first-line bevacizumab combined with standard chemotherapy regimens in clinical practice. Between August, 2006, and June, 2008, patients with untreated locally advanced, metastatic, or recurrent non-squamous NSCLC were recruited to this open-label, single group, phase 4 study from centres in 40 countries. Eligible patients had histologically or cytologically documented inoperable, locally advanced, metastatic, or recurrent disease (stage IIIB-IV); an Eastern Cooperative Oncology Group performance status of 0-2; and adequate haematological, hepatic, and renal function. Patients received bevacizumab (7.5 or 15 mg/kg every 3 weeks) plus standard chemotherapy for up to six cycles, followed by single-agent bevacizumab until disease progression. The primary endpoint was safety; analysis was by intention to treat (ITT). This study is registered with ClinicalTrials.gov, number NCT00451906. At the final data cutoff (July 24, 2009), an ITT population of 2212 patients was assessed. The incidence of clinically significant (grade > or = 3) adverse events of special interest was generally low; thromboembolism occurred in 172 (8%) patients, hypertension in 125 (6%), bleeding in 80 (4%), proteinuria in 67 (3%), and pulmonary haemorrhage in 15 (1%). 57 (3%) patients died because of these adverse events, with thromboembolism (26 patients, 1%) and bleeding (17, 1%) as the most common causes. The most common grade 3 or higher serious adverse events deemed by investigators to be associated with bevacizumab were pulmonary embolism (28 patients; 1%) and epistaxis, neutropenia, febrile neutropenia, and deep vein thrombosis (all of which occurred in 13 patients [1%]). Bevacizumab was temporarily

  6. Genèse du nouveau master « Histoire des sciences et techniques, humanités numériques et médiations culturelles » : de l'articulation entre la recherche et la formation au Centre François Viète de l'Université de Bretagne Occidentale

    Directory of Open Access Journals (Sweden)

    Chambon Gregory

    2014-01-01

    Full Text Available L'objet de cet article est de montrer comment la dynamique de création simultanée, à Brest et depuis 2008, d'une nouvelle équipe de recherche et d'un nouveau master recherche à distance en 2012 s'est traduit par une proposition originale de formation par la recherche. Nous détaillons les spécificités de cette dernière. D'une part, elle prend fortement appui sur des axes de recherches et des nouvelles méthodologies en histoire des sciences et des techniques, qui s'inspirent des travaux sur la culture matérielle et la compréhension des systèmes complexes. En outre, nous montrons que des questions de recherche et de formation y sont intégrées concernant le développement ou l'usage des outils numériques (web sémantique, réalité virtuelle ou augmentée, etc. pour la recherche en SHS et médiations culturelles. L'équipe de Brest s'inscrit de ce fait dans le champ des travaux de recherches en humanités numériques en très forte collaboration avec notamment des laboratoires d'informatique. Au travers des thématiques traitées, des méthodologies enseignées, d'une pédagogie universitaire basée sur une classe virtuelle ainsi que de la nature des différents partenaires qui y enseignent, nous montrons ainsi que le master en question constituent un laboratoire où il est possible d'expérimenter de nouvelles pratiques de formation par la recherche.

  7. Phylodynamic analysis of avian infectious bronchitis virus in South America.

    Science.gov (United States)

    Marandino, Ana; Pereda, Ariel; Tomás, Gonzalo; Hernández, Martín; Iraola, Gregorio; Craig, María Isabel; Hernández, Diego; Banda, Alejandro; Villegas, Pedro; Panzera, Yanina; Pérez, Ruben

    2015-06-01

    Infectious bronchitis virus (IBV) is a coronavirus of chickens that causes great economic losses to the global poultry industry. The present study focuses on South American IBVs and their genetic relationships with global strains. We obtained full-length sequences of the S1 coding region and N gene of IBV field isolates from Uruguay and Argentina, and performed Phylodynamic analysis to characterize the strains and estimate the time of the most recent common ancestor. We identified two major South American genotypes, which were here denoted South America I (SAI) and Asia/South America II (A/SAII). The SAI genotype is an exclusive South American lineage that emerged in the 1960s. The A/SAII genotype may have emerged in Asia in approximately 1995 before being introduced into South America. Both SAI and A/SAII genotype strains clearly differ from the Massachusetts strains that are included in the vaccine formulations being used in most South American countries. © 2015 The Authors.

  8. Tooth for a tooth: Tissue engineering made easy at dental chairside

    Directory of Open Access Journals (Sweden)

    Vandana Kharidhi Laxman

    2017-01-01

    Full Text Available Background: Stem cells are unspecialized, multipotent cells which can differentiate into different cell types. The human periodontal ligament encloses subpopulation of Periodontal Ligament Stem Cells (PDLSCs which are able to regenerate the periodontium by differentiating into various cells of PDL. Literature have shown the promising results of periodontal regeneration by exvivo cultured transplantation of PDLSCs into the osseous defects. Methods: Based on current literature on use of ex vivo culture and associated problems, a novel technique is being presented , Stem cell application in periodontal regeneration (SAI-PRT which uses autologous PDLSCs along with its niche adhering to extracted tooth root for direct application using gelatin sponge as scaffold in regeneration of intrabony periodontal defect bypassing ex-vivo culture. Results: The cases initiated under SAI-PRT protocol, and have shown excellent clinical and radiographic improvement in intrabony defect using direct transplant of autologous PDLSCs . Conclusions: SAI-PRT can be used for the treatment of periodontal osseous defects at chair side.

  9. Surgical management of cervical spine instability in Rheumatoid Arthritis patients

    Directory of Open Access Journals (Sweden)

    Pedro Miguel Marques

    2015-01-01

    Full Text Available Aim: Cross-sectional study that aims to evaluate the results of cervical spine surgeries due to rheumatoid arthritis (RA instability, between January of 2000 and of 2012 in a main Portuguese centre Methods: Patients followed on Rheumatology submitted to cervical spine fusion due to atlantoaxial (AAI, sub-axial (SAI or cranio-cervical (CCI instabilities between 2000-2012 were included. Information about the surgical procedure and associated complications was gathered and imagiologic and clinical indexes before and after surgery (as anterior and posterior atlanto-axial interval and Ranawat index were evaluated and compared using adequate statistics. Results: Forty-five patients with RA were included: 25 with AAI, 13 with CCI and 7 with SAI. Ten AAI and 4 CCI patients were submitted to wiring stabilization techniques; 15 AAI and 9 CCI patients to rigid ones; and in all patients with SAI an anterior cervical arthrodesis was chosen. There is a significant increase in PADI and a decrease in AADI in the postoperative evaluation (p

  10. Moving beds represented by immersed boundaries: numerical experiments using large eddy simulation Los movimientos de fondo representados por fronteras inmersas: experimentos numéricos usando las simulaciones de gran escala

    Directory of Open Access Journals (Sweden)

    José Eduardo Alamy Filho

    2012-12-01

    Full Text Available The Immerse Boundary Method (IBM was used to evaluate the sediment transport over deformable beds. Large Eddy Simulation (LES procedures were used for the mathematical treatment of turbulence, and the advection-diffusion equation was used to calculate sediment concentration. The Finite Differences Method with staggered grid was applied for the numerical solution of the governing equations (filtered Navier-Stokes, Continuity and advection-diffusion equations. Spatial derivatives were discretized using second order centered differences. A second order explicit Adams-Bashforth scheme was used for the time evolution in the advection-diffusion equation, while a fourth order Adams-Bashforth scheme was used for the filtered Navier-Stokes equations. The numerical simulation reproduced flow structures like large eddies after the dune crests and counter-rotative vortices, which are important in sediment transport. Resuspension fluxes and sedimentation (dependent on particle concentration were calculated using equations proposed in this study. The deformations of the bed caused by erosion and deposition may be well followed through the present procedures, showing that this methodology is adequate to evaluate bed modifications and sediment transport in alluvial flows.Se utilizó el método de fronteras inmersas para evaluar el transporte de sedimentos en lechos deformables. Los procedimientos de la simulación de gran escala fueron utilizados para el tratamiento matemático de la turbulencia, y se utilizó la ecuación de advección-difusión para calcular la concentración de sedimentos. Se aplicó el método de diferencias finitas con malla desplazada para la solución numérica de las ecuaciones básicas (Navier-Stokes filtrado, continuidad y las ecuaciones de advección-difusión. Las derivadas espaciales fueron discretizadas mediante diferencias de segundo orden centrado. Se utilizó un esquema explícito de Adams-Bashforth de segundo orden para la

  11. A New Database of Digits Extracted from Coins with Hard-to-Segment Foreground for Optical Character Recognition Evaluation

    Directory of Open Access Journals (Sweden)

    Xingyu Pan

    2017-05-01

    Full Text Available Since the release date struck on a coin is important information of its monetary type, recognition of extracted digits may assist in identification of monetary types. However, digit images extracted from coins are challenging for conventional optical character recognition methods because the foreground of such digits has very often the same color as their background. In addition, other noises, including the wear of coin metal, make it more difficult to obtain a correct segmentation of the character shape. To address those challenges, this article presents the CoinNUMS database for automatic digit recognition. The database CoinNUMS, containing 3,006 digit images, is divided into three subsets. The first subset CoinNUMS_geni consists of 606 digit images manually cropped from high-resolution photographs of well-conserved coins from GENI coin photographs; the second subset CoinNUMS_pcgs_a consists of 1,200 digit images automatically extracted from a subset of the USA_Grading numismatic database containing coins in different quality; the last subset CoinNUMS_pcgs_m consists of 1,200 digit images manually extracted from the same coin photographs as CoinNUMS_pcgs_a. In CoinNUMS_pcgs_a and CoinNUMS_pcgs_m, the digit images are extracted from the release date. In CoinNUMS_geni, the digit images can come from the cropped date, the face value, or any other legends containing digits in the coin. To show the difficulty of these databases, we have tested recognition algorithms of the literature. The database and the results of the tested algorithms will be freely available on a dedicated website.1

  12. Kolleegist parem / Andres Kurg

    Index Scriptorium Estoniae

    Kurg, Andres, 1975-

    2006-01-01

    Eesti Sisearhitektide Liidu aastapreemiad 2005: parima ühiskondliku interjööri preemia võitis Pääsküla raamatukogu (Katrin Kaevats, Urmas Muru, Peeter Pere), näitusekujunduse preemia sai Maanteemuuseum (Krista Lepland, Malle Jürgenson, Tea Tammelaan, OÜ Laika, Belka & Strelka), ajaloolise interjööri preemia läks renoveeritud Estonia teatrile (Juta Lember, Aulo Padar), publitsistikapreemia sai Leila Pärtelpoja raamat "Pööningul", teise ühiskondliku ruumi preemia võitis TTP ärihoone Pirital (Meelis Press). Kommentaar Tiina Jõgedalt

  13. Läti suurim filmifestival lõppes / J. R.

    Index Scriptorium Estoniae

    J. R.

    2008-01-01

    Tänavuse Riia filmifestivali Arsenals auhinnatud filmidest. Eesti filmide edu : Balti võistlusprogrammis oli parim mängufilm "Sügisball", parim dokfilm "Vastutuulesaal" ja publikupreemia ning ühe oikumeenilise žürii preemia sai "Klass". Peaauhinna võitis loosiga ameerika film "Chop Shop" (režii Ramin Bahrani), parimaks animafilmiks tunnistati lätlase Edmunds Jansonsi "Väikese linnu päevik". Debüüdiauhinna sai läti "Monotony" (Juris Poskus) ja FIPRESCI auhinna prantslase Alain Gomis' "Andalusia" ning läti "Vogelfrei"

  14. Simulación numérica del comportamiento no-lineal de materiales utilizando el método sin malla de puntos finitos Meshless numerical simulation of the non-linear behavior of a material using the finite point method

    Directory of Open Access Journals (Sweden)

    Luis Pérez P

    2011-12-01

    Full Text Available La formulación sin malla del método de puntos finitos permite aprovechar en toda su potencialidad la ventaja de este tipo de técnica numérica, habiéndose comprobado su buen funcionamiento para aplicaciones en los campos de la mecánica de fluidos, mecánica de sólidos, ciencia de materiales y más tarde en adaptividad y electromagnetismo. En el presente trabajo se desarrolla una metodología numérica para aproximar el comportamiento no-lineal de un material mediante el método de puntos finitos, basada en la teoría de deformación total de Hencky, en conjunto con un enfoque elástico para aproximar la distribución de tensiones y de deformaciones. Esta aproximación introduce el concepto de propiedades efectivas del material, las cuales se obtienen en forma iterativa mediante un procedimiento de corrección aplicado sobre la curva experimental de tensión-deformación. Los ejemplos desarrollados demuestran el correcto comportamiento de la metodología utilizada, siendo una de sus principales ventajas la sencillez y facilidad de su implementación, puesto que no es necesaria la partición o subdivisión del dominio de solución.The use of fully meshless formulation of the finite point method allows taking advantage the benefit of this type of numerical technique for applications in the fields of fluid mechanics, solid mechanics, material science and later in adaptivity and electromagnetism. In this work a meshless numerical method to approximate the non-linear behavior of a material using the finite point method, based on the theory of Hencky total strain and elastic approach to approximate the distribution of stresses and deformation, is developed. This approach introduces the concept of effective properties of the material which are obtained using a correction procedure applied to the stress-strain curve. The examples show the good behavior of the methodology that is used, being one of the main advantages the simplicity and the ease of

  15. Dynamic modulation of corticospinal excitability and short-latency afferent inhibition during onset and maintenance phase of selective finger movement.

    Science.gov (United States)

    Cho, Hyun Joo; Panyakaew, Pattamon; Thirugnanasambandam, Nivethida; Wu, Tianxia; Hallett, Mark

    2016-06-01

    During highly selective finger movement, corticospinal excitability is reduced in surrounding muscles at the onset of movement but this phenomenon has not been demonstrated during maintenance of movement. Sensorimotor integration may play an important role in selective movement. We sought to investigate how corticospinal excitability and short-latency afferent inhibition changes in active and surrounding muscles during onset and maintenance of selective finger movement. Using transcranial magnetic stimulation (TMS) and paired peripheral stimulation, input-output recruitment curve and short-latency afferent inhibition (SAI) were measured in the first dorsal interosseus and abductor digiti minimi muscles during selective index finger flexion. Motor surround inhibition was present only at the onset phase, but not at the maintenance phase of movement. SAI was reduced at onset but not at the maintenance phase of movement in both active and surrounding muscles. Our study showed dynamic changes in corticospinal excitability and sensorimotor modulation for active and surrounding muscles in different movement states. SAI does not appear to contribute to motor surround inhibition at the movement onset phase. Also, there seems to be different inhibitory circuit(s) other than SAI for the movement maintenance phase in order to delineate the motor output selectively when corticospinal excitability is increased in both active and surrounding muscles. This study enhances our knowledge of dynamic changes in corticospinal excitability and sensorimotor interaction in different movement states to understand normal and disordered movements. Published by Elsevier Ireland Ltd.

  16. Maritime over the Horizon Sensor Integration: High Frequency Surface-Wave-Radar and Automatic Identification System Data Integration Algorithm.

    Science.gov (United States)

    Nikolic, Dejan; Stojkovic, Nikola; Lekic, Nikola

    2018-04-09

    To obtain the complete operational picture of the maritime situation in the Exclusive Economic Zone (EEZ) which lies over the horizon (OTH) requires the integration of data obtained from various sensors. These sensors include: high frequency surface-wave-radar (HFSWR), satellite automatic identification system (SAIS) and land automatic identification system (LAIS). The algorithm proposed in this paper utilizes radar tracks obtained from the network of HFSWRs, which are already processed by a multi-target tracking algorithm and associates SAIS and LAIS data to the corresponding radar tracks, thus forming an integrated data pair. During the integration process, all HFSWR targets in the vicinity of AIS data are evaluated and the one which has the highest matching factor is used for data association. On the other hand, if there is multiple AIS data in the vicinity of a single HFSWR track, the algorithm still makes only one data pair which consists of AIS and HFSWR data with the highest mutual matching factor. During the design and testing, special attention is given to the latency of AIS data, which could be very high in the EEZs of developing countries. The algorithm is designed, implemented and tested in a real working environment. The testing environment is located in the Gulf of Guinea and includes a network of HFSWRs consisting of two HFSWRs, several coastal sites with LAIS receivers and SAIS data provided by provider of SAIS data.

  17. Anodal Direct Current Stimulation of the Cerebellum Reduces Cerebellar Brain Inhibition but Does Not Influence Afferent Input from the Hand or Face in Healthy Adults.

    Science.gov (United States)

    Doeltgen, Sebastian H; Young, Jessica; Bradnam, Lynley V

    2016-08-01

    The cerebellum controls descending motor commands by outputs to primary motor cortex (M1) and the brainstem in response to sensory feedback. The cerebellum may also modulate afferent input en route to M1 and the brainstem. The objective of this study is to determine if anodal transcranial direct current stimulation (tDCS) to the cerebellum influences cerebellar brain inhibition (CBI), short afferent inhibition (SAI) and trigeminal reflexes (TRs) in healthy adults. Data from two studies evaluating effects of cerebellar anodal and sham tDCS are presented. The first study used a twin coil transcranial magnetic stimulation (TMS) protocol to investigate CBI and combined TMS and cutaneous stimulation of the digit to assess SAI. The second study evaluated effects on trigemino-cervical and trigemino-masseter reflexes using peripheral nerve stimulation of the face. Fourteen right-handed healthy adults participated in experiment 1. CBI was observed at baseline and was reduced by anodal cerebellar DCS only (P < 0.01). There was SAI at interstimulus intervals of 25 and 30 ms at baseline (both P < 0.0001), but cerebellar tDCS had no effect. Thirteen right-handed healthy adults participated in experiment 2. Inhibitory reflexes were evoked in the ipsilateral masseter and sternocleidomastoid muscles. There was no effect of cerebellar DCS on either reflex. Anodal DCS reduced CBI but did not change SAI or TRs in healthy adults. These results require confirmation in individuals with neurological impairment.

  18. Hea teater lastele ja noortele / Katrin Ruus

    Index Scriptorium Estoniae

    Ruus, Katrin

    2006-01-01

    22.-27. maini Tallinnas, Tartus, Pärnus, Narvas toimunud laste- ja noortetatrite festivalist "Draamake 2006". Nimetatud auhinnasaajad : lastelavastuse auhinna sai Vanemuise "Suur kuri hunt" (lavastaja Taago Tubin), noorsooteatri auhind määrati Vene Teatri lavastusele "Veerevad kivid ei sammaldu" (lavastaja Nikita Grinshpun), näitlejaauhinnaga pärjati Marika Vaarikut osatäitmise eest VAT Teatri lavastuses "Klammi sõda", publikupuudutuse auhinna sai ZUGA ühendatud tantsijate "ZUGA lastekas" ja sõnajõuauhind läks NO99 teatri lavastusele "Kaks päikest" (lavastaja Andres Noormets)

  19. Faut-il brûler les dictionnaires ? Ou comment les ressources numériques ont révolutionné les recherches en morphologie

    Directory of Open Access Journals (Sweden)

    Namer Fiammetta

    2012-07-01

    Full Text Available Pour mener leurs études, les morphologues, et, singulièrement parmi eux, ceux qui traitent du lexique construit, sont pris entre deux tensions : utiliser les données issues des dictionnaires, réputées fiables parce que passées au travers du crible de l’institutionnalisation, ou se fonder sur des données authentiques, produites dans des situations écologiques. Bien qu’inspirant encore de la défiance, le Web devient alors la ressource par excellence. Les ressources numérisées telles que les archives de journaux ou les bases de données de textes littéraires constituent un moyen terme entre ces deux pratiques : elles permettent d’effectuer des recherches basées sur l’usage, tout en offrant la garantie d’une certaine tenue linguistique de la part des scripteurs, la plupart du temps identifiables. Dans cette communication, nous nous demanderons si les dictionnaires méritent la confiance que continuent de leur octroyer les morphologues ou, plus exactement, si une morphologie qui puise ses données dans les seuls dictionnaires peut encore avoir cours au 21e siècle. Pour engager cette discussion, nous commencerons par poser la question de l’existence, pour un lexème construit. Nous exposerons ensuite ce que constitue une morphologie basée sur l’usage, puis donnerons un aperçu des types de recherches que permettent de réaliser les ressources non dictionnairiques. La conclusion sera que, si les dictionnaires continuent d'avoir droit de cité dans la panoplie du morphologue, une morphologie uniquement basée sur les données qu'ils contiennent passerait outre de nombreuses recherches, plus fructueuses les unes que les autres.

  20. Qualification des logiciels numériques. Application à un logiciel d'analyse de la combustion dans les moteurs à allumage commandé Qualification of Numerical Software. Application to a Software for Analysing Combustion in Spark-Ignition Engines

    Directory of Open Access Journals (Sweden)

    Vignes J.

    2006-11-01

    Full Text Available La simulation numérique est actuellement très utilisée pour étudier les systèmes physiques. Elle nécessite un programme de calcul scientifique constitué d'un modèle mathématique représentatif du problème étudié et des méthodes numériques de résolution associées. Elle fournit des résultats numériques censés représenter le phénomène physique. Pour pouvoir valider la simulation, il est absolument indispensable, d'une part, d'estimer la propagation des erreurs d'arrondi due à l'arithmétique approchée des ordinateurs et, d'autre part, d'évaluer l'influence des erreurs de données sur les résultats fournis. Nous présentons, dans cet article, le logiciel CADNA qui permet de valider les logiciels numériques. Nous l'appliquons à un logiciel de simulation d'analyse de la combustion dans les moteurs à allumage commandé et en montrons son efficacité. For analyzing physical phenomena, numerical simulation is used more and more frequently. Starting with a mathematical model describing the phenomenon being analyzed, this simulation consists in creating a scientific computing program expressing this model by implementing the numerical methods required for solving it. Simulation is considered to be valid when the results its provides are in agreement with the results issuing from experimenting with the phenomenon. However, to conclude in the possible validity of the simulation, the numerical results provided by the computer must be previously validated. Yet, these results contain a computing error resulting from the propagation of round-off errors caused by the floating-point arithmetic used by the computer. They also contain an error coming from the uncertainties concerning the data of the problem. Hence it is first indispensable to assess the influence of these errors. This article is made up of two parts. The first part concerns the validation of numerical software results. After making a brief review of the floating

  1. Skateboarding injuries in Vienna: location, frequency, and severity.

    Science.gov (United States)

    Keilani, Mohammad; Krall, Christoph; Lipowec, Lucas; Posch, Martin; Komanadj, Tanya Sedghi; Crevenna, Richard

    2010-07-01

    To describe injury patterns of skateboard-associated injuries (SAIs) and to assess the frequency and severity of SAIs depending on an athlete's skateboarding experience. Cross-sectional observation. Skating areas. A total of 100 Viennese skateboarders. No intervention. The participants filled in a questionnaire that was used to assess selected sociodemographic data; duration and frequency of skateboarding; "stance"; and localization, rate, as well as the severity of SAIs during the past 24 months. Skating behavior and sociodemographic data were compared with frequency and severity of SAIs. Response rate of questionnaires was 75% (n=75) of the participants. Duration of skateboarding was 8+/-5 years, and training time was 18+/-11 hours/week. A total of 97% (73) of the respondents reported at least one injury: in 52% (39) of the respondents the most serious injury was mild to moderate (laceration, contusion, strain/sprain, and bruise), whereas in 45% (34) it was severe (ligament rupture, fracture). A total of 33% (13) of participants experiencing only mild-to-moderate injuries consulted a physician compared with 94% (32) with at least one serious injury. The most severely affected regions were lower leg/ankle/foot in 32% (24) of all respondents who experienced at least one severe injury and forearm/wrist/hand in 16% (12) who experienced at least one severe injury. Only 13% (10) used protective equipment. Multivariate logistic regression for the occurrence of at least one severe injury with all socioeconomic and sport-relevant data investigated revealed significant positive correlations with weekly training time (P=.037) and years of experience (P=.021). However, after correcting for multiple testing (Bonferroni adjustment for 8 tests), no significances remained. More experienced skateboarders seem to have a greater risk of incurring severe SAIs, but sociodemographic factors seem to have no influence on injury risk in this population. Only a minority of skateboarders

  2. Predictors of early infection in cerebral ischemic stroke.

    Science.gov (United States)

    Ashour, Wmr; Al-Anwar, A D; Kamel, A E; Aidaros, M A

    2016-01-01

    Infection is the most common complication of stroke. To determine the risk factors and predictors of post-stroke infection (PSI), which developed within 7 days from the onset of acute ischemic stroke. The study included 60 ischemic stroke patients admitted in the Neurology Department of Zagazig University, Egypt, who were subdivided into: [Non Stroke Associated Infection group (nSAI); 30 patients having stroke without any criteria of infection within 7 days from the onset and Stroke Associated Infection group (SAI); 30 patients having stroke with respiratory tract infection (RTI) or urinary tract infection within 7 days], in addition to 30 healthy sex and age-matching subjects as control. All the patients had a detailed history taking, thorough clinical general and neurological examination, laboratory tests (Urine analysis & urine culture, blood sugar, lipid profile and serum tumor necrosis factor-alpha (TNF-α) and interleukin (IL)-10), a chest radiography to assess RTI and brain computed tomography (CT) to exclude the hemorrhagic stroke and to confirm the ischemic stroke. SAI patients were found to be significantly older with higher baseline blood glucose level. Also the number of patients with tube feeding, lower conscious level, more stroke severity and more large size infarcts were significantly higher in SAI patients. There was a significant elevation in the IL-10, a significant decrease in the TNF-α and a significant decrease in the TNF-α/ IL-10 ratio, in the SAI group. The baseline serum level of IL-10 ≥ 14.5 pg/ ml and size of infarct area > 3.5 cm3 were found to be the independent predictors of PSI. Patients with older age, tube feeding, lower conscious level, worse baseline stroke severity, large cerebral infarcts in CT scan, and increased IL-10 serum level were more susceptible to infection. The baseline serum level of IL-10 ≥ 14.5 pg/ ml and the size of infarct area > 3.5 cm3 were the independent predictors of PSI.

  3. Juegos numéricos

    OpenAIRE

    Hans, Juan A.; Muñoz, José; Fernández, Antonio; Blanco, José; Aldana, Josefa

    2002-01-01

    Desde que los griegos inventaron la Matemática como disciplina, la esencia de los números ha constituido un aspecto muy atractivo para los estudiosos de todas las épocas. Desde su clasificación, búsqueda de números con características especiales (primos, capicúas, amigos, perfectos, etc.), hasta el estudio de sus propiedades, estos problemas han fascinado a los matemáticos; incluso algunos han inscrito su nombre en la historia por su relación con ellos traspasando los límites del mundo matem...

  4. num agrupamento de escolas

    Directory of Open Access Journals (Sweden)

    Daniela Vilaverde e Silva

    2008-01-01

    Full Text Available This article focuses on a study that took place in the school year of 2002/2003. The study is about the different games of power and interests moved by the actors from one of the administrative structure of the public basic schools: the pedagogic board. The implementation of a legal system of administrating schools by the Decree Law nr 115-A/98 brought changes to the pedagogic board composition. Thus, the plurality of actors, due to both its legal composition and to the creation of the schools grouping, gave a more complexity to this board. From a case study in a schools’ grouping, we pretend, on one hand, to analyse different powers among the pedagogic board members. On the other hand, to reflect on how the teachers see the participation of the different actors of this board. The data obtained from the investigation shows the existence of different relationships of power among the members of this board. The decisions, the procedures and practises adopted by the grouping mirror, above all, a greater predominance of the teachers’ interests of the 2nd and 3rd cycles comparing with the kindergartens and teachers of the 1st cycle, developing, in this way, cycles’ interests which may fragile dynamics connoted with the democratic logics

  5. Determinación numérica con hoja de cálculo del área de influencia de empresas comerciales diametrialmente enfrentadas en un espacio periurbano circular

    Directory of Open Access Journals (Sweden)

    Fernando Javier Díaz Martínez

    2006-01-01

    Full Text Available Dos empresas comerciales están situadas en la periferia de una ciudad. Las ciudades suelen presentar un perímetro amorfo en torno al centro histórico; sin embargo, para simplificar los cálculos, en este estudio consideramos a ambas empresas ubicadas en los extremos del diámetro de un espacio periurbano circular. Estimamos que el gasto realizado por un consumidor, al adquirir un bien en una empresa comercial, es la suma del precio de dicho bien adquirido más el coste de transporte del consumidor desde su domicilio hasta el establecimiento y viceversa. Dicho coste de transporte se calculará en base a la distancia en línea recta entre el domicilio del consumidor y la empresa comercial, siendo el coste de transporte por unidad de longitud recorrida constante. Bajo estos supuestos, el trabajo se centra en calcular numéricamente, para un determinado bien, con ayuda de la hoja de cálculo, cuál es el área de influencia de cada empresa comercial, en función de la diferencia entre los precios de dicho bien en ambos establecimientos, entendiendo por área de influencia de una empresa para un bien, el lugar geométrico de todos los puntos de la ciudad en los que, al ser menor el gasto, un consumidor opta por dicha empresa para adquirir el bien.

  6. Avaliação da resistência da pele de tilápia do Nilo (Oreochrmis niloticus nos sentidos longitudinal, transversal e diagonal, depois de submetida ao curtimento com sais de cromo e recurtimento com diferentes agentes curtentes = Evaluation of resistance of the Nile tilapia (Oreochromis niloticus skin in longitudinal, transversal and diagonal position after tanning with chromium salts and retanning with different tanning substances

    Directory of Open Access Journals (Sweden)

    Maria Luiza Rodrigues de Souza

    2006-07-01

    Full Text Available O objetivo do trabalho foi avaliar a resistência da pele da Tilápia do Nilo (Oreochromis niloticus no sentido longitudinal, transversal e diagonal, depois de curtida com sais de cromo e recurtida por diferentes técnicas de recurtimento. As peles foram distribuídas em delineamento inteiramente casualizado, em fatorial 3x3, sendo 3 técnicas de recurtimento (T1 = com 4% de sais de cromo; T2 = 6% com taninos vegetais e T3 = com 6% de taninos sintéticos e 3 posições de retirada dos corpos-de-prova (P1 = longitudinal; P2 = transversal e P3 = diagonal, com 6 repetições por tratamento, em triplicata. O couro foi considerado a unidade experimental. Para os testes dedeterminação da resistência à tração, ao alongamento e ao rasgamento progressivo, foi utilizado o dinamômetro EMIC. A espessura dos couros variou de 1,00 a 1,20 mm, não diferindo entre as técnicas de recurtimento. Não houve diferença significativa para tração quanto às técnicas de recurtimento, porém, quanto à posição de retirada dos corpos-de-prova, foi significativamente maior para transversal (11,92 N/mm2. A técnica de recurtimento e a posição não influenciaram norasgamento progressivo (variou de 24,47 a 29,12 N/mm. O couro na posição transversal apresentou maior alongamento independentemente da técnica aplicada, não diferindo apenas na técnica T2 para a posição longitudinal. A pele recurtida com sais de cromo e no sentido transversal apresentou maior resistência à tração e ao alongamento. O recurtimento e a posição não interferiram no rasgamento progressivo.The objective of this experiment was to evaluate the resistance of the Nile tilapia (Oreochromis niloticus skin in longitudinal, transversal and diagonal sections after tanning with chromium salts and re-tanning with different tanning substances. Skins were distributed in a totally randomized design, 3 by 3, with three re-tanning techniques (T1 = with 4% chromium salts; T2 = 6% vegetal

  7. Contribution of environmental isotopes to the study of large aquifers in Morocco

    International Nuclear Information System (INIS)

    Kabbaj, A.; Zeryouhi, I.; Carlier, P.

    1978-01-01

    The geochemistry of environmental isotopes has been applied to several aquifers in Maroc, some of them quite large: Charf el Akab in the Tanger region, the Oum er Rbia basin and the Tadla aquifer, the free nappe of limnic limes tone in the Sais plane, and the lias limestone aquifer. The isotopic investigations on the basis of hydrogeochemical data have given more precise information on the supply conditions of these aquifers. The types of water of different origin from the Atlas or the phosphate plateau in the Sais plane and the Tadla basin have been distinguished, the supply from one aquifer to another Lias nappe which, via the flexures of the Sais plane, supplies the nappe of limic limestone has been assessed, the homogeneity or heterogeneity of these aquifers has been investigated as well as their impermeability, the Tadla aquifer and the special case of Charf el Akab compared with the marine region. The findings have proved the usefulness of these techniques and permitted a specification of the general conditions for their application. (orig.) [de

  8. THE STAKEHOLDERS ABILITY TO INFLUENCE THE RELATIONSHIP BETWEEN COMPANIES FINANCIAL PERFORMANCE (CFP AND CORPORATE SOCIAL RESPONSIBILITY (CSR

    Directory of Open Access Journals (Sweden)

    LILIANA NICOLETA SIMIONESCU

    2015-03-01

    Full Text Available Many scholars, academicians and practitioners have intensively examined corporate social responsibility (CSR and corporate financial performance (CFP in the literature on CSR along the years. Mainstream of these studies suggested a positive relationship or negative, neutral as few others found and/or curvilinear relationships. Hence, this paper develops an understanding for a mediator instrument as regards the relationship between corporate social responsibility and corporate financial performance. The present paper proposes to provide a theoretical framework, which explains how and why, companies through their socially responsible activities leads to a certain company performance by promoting a potential mediator respectively stakeholder ability to influence (SIC. Companies with socially responsible activities accumulate satisfactory SAI stock enjoying an enhanced financial performance. As more the companies invest in CSR activities, the greater SAI stock became. Based on the literature reviewed, the present paper enriches the literature on CSR by proposing three variables that can be used to employ the framework at a company level. The variables are corporate social responsibility (CSR, stakeholder ability to influence (SAI and corporate financial performance (CFP.

  9. Analytical tool for the periodic safety analysis of NPP according to the PSA guideline. Vol. 1

    International Nuclear Information System (INIS)

    Balfanz, H.P.; Boehme, E.; Musekamp, W.; Hussels, U.; Becker, G.; Behr, H.; Luettgert, H.

    1994-01-01

    The SAIS (Safety Analysis and Informationssystem) Programme System is based on an integrated data base, which consists of a plant-data and a PSA related data part. Using SAIS analyses can be performed by special tools, which are connected directly to the data base. Two main editors, RISA+ and DEDIT, are used for data base management. The access to the data base is done via different types of pages, which are displayed on a displayed on a computer screen. The pages are called data sheets. Sets of input and output data sheets were implemented, such as system or component data sheets, fault trees or event trees. All input information, models and results needed for updated results of PSA (Living PSA) can be stored in the SAIS. The programme system contains the editor KVIEW which guarantees consistency of the stored data, e.g. with respect to names and codes of components and events. The information contained in the data base are called in by a standardized users guide programme, called Page Editor. (Brunsbuettel on reference NPP). (orig./HP) [de

  10. Metodología de simulación numérica de la transferencia de calor por ebullición en película en torno a superficies esféricas refrigeradas por líquido saturado en convección libre: aplicación a reactores nucleares de lecho de bolas (PBR)

    OpenAIRE

    Arévalo Ramírez, Rubén

    2015-01-01

    En la presente Tesis se realizó un análisis numérico, usando el código comercial Ansys-Fluent, de la refrigeración de una bola de combustible de un reactor de lecho de bolas (PBR, por sus siglas en inglés), ante un escenario de emergencia en el cual el núcleo sea desensamblado y las bolas se dejen caer en una piscina de agua, donde el mecanismo de transferencia de calor inicialmente sería la ebullición en película, implicando la convección y la radiación al fluido. Previamente se realizaron p...

  11. Simulación numérica de los apoyos de puente metálico giratorio // Numeric simulation of gyratory metallic bridge supports

    Directory of Open Access Journals (Sweden)

    César Chagoyen-Méndez

    2011-08-01

    Full Text Available En el presente trabajo se muestran algunos de los resultados del análisis realizado a losmecanismos de apoyo, de cierre y de giro del puente metálico del municipio Playa en ciudad de LaHabana (popularmente conocido como “Puente de Hierro”, como parte inicial de un proyecto másamplio que abarcará la reparación de todo el puente. El mismo tiene más de 100 años de explotación(desde 1906 y con un mantenimiento casi nulo, lo que ha traído como consecuencia un considerabledeterioro del puente. En éste artículo se describen las principales características y patologíasdetectadas al inspeccionar los mecanismos mencionados anteriormente y se presentan además, losresultados de la simulación numérica de uno de los ensambles de piezas del mecanismo de apoyo.Esta simulación arrojó que el apoyo puede trabajar con una seguridad adecuada.Palabras claves: puente, modelación, análisis estructural y modelación, resistencia de materiales._________________________________________________________________AbstractPresently work some of the results of the analysis carried out to the mechanisms of support, ofclosing and of turn of the metallic bridge of the Beach district in Havana city (popularly known as "IronBridge" are shown, like initial part of a wider project that will include the repair of the whole bridge.This has more than 100 years of exploitation (from 1906 and with an almost null maintenance, thathas resulted in a considerable deterioration o f the bridge. In this article the main ones characteristicand pathologies detected when inspecting the mechanisms mentioned previously are described andalso are presented, the results of the numeric simulation of one of assembles of pieces of the supportmechanism. This simulation profited that the support can work with an appropriate security.Key words: bridge, structural analysis and modeling, strength of materials.

  12. Triennaali peavõidu sai Andres Tali

    Index Scriptorium Estoniae

    2001-01-01

    Tallinna 12. graafikatriennaalist. Peapreemia A. Tali tööle "Romeo ja Julia". Teisi premeeritud: Peeter Laurits, Ülle Marks, Jüri Kass, Vive Tolli, soomlane Janne Laine, lätlased Leonardas Laganovskis, Maltius Ratniks, Juris Boiko, Tif Bitmap

  13. Gerd Neggo stipendiumi sai Rene Nõmmik

    Index Scriptorium Estoniae

    2012-01-01

    Eesti Tantsuhariduse Liit andis tänavuse Gerd Neggo nimelise tantsuõpetaja stipendiumi Rene Nõmmikule, kes on üks Fine 5 tantsuteatri ja kooli asutajatest ning Tallinna Ülikooli tantsukunsti õppejõud

  14. Valtoni jutust sai tantsuetendus / Ilona Martson

    Index Scriptorium Estoniae

    Martson, Ilona, 1970-

    2002-01-01

    A. Valtoni lühijutul "Põhjanaela paine" põhinev tantsuetendus, lavastaja V. Keller, helilooja Ü. Krigul, koreograaf K. Pashkevichius, esitab tantsuteater Fine 5. Esietendus 22. mail Katariina kirikus

  15. Muuseumisõbra tiitli sai Rein Veidemann

    Index Scriptorium Estoniae

    2017-01-01

    Muuseumiühing andis tänavuse muuseumisõbra tiitli ajakirjanikule ja kirjandusteadlasele Rein Veidemannile kirjanike muuseumide kaitseks meedias välja astumise ning Vilde ja Tammsaare Sõprade Seltsi loomisele kaasa aitamise eest

  16. Gidon Kremer sai IMC-UNESCO auhinna

    Index Scriptorium Estoniae

    2001-01-01

    Rahvusvaheline muusikanõukogu ja UNESCO kuulutasid tänavu üheks oma ühise muusikaauhinna saajateks Gidon Kremeri, kes esineb ka 21. augustil Estonia kontserdisaalis koos Schleswig-Holsteini festivaliorkestriga

  17. Linnateater sai ruumi juurde / Ester Shank

    Index Scriptorium Estoniae

    Šank, Ester, 1956-

    1999-01-01

    27. III lisanduvad Lai 23 asuvale Tallinna Linnateatri väikesele saalile naabermajad Lai 21 ja Lai 19 / Aida 2, millega on realiseeritud esimene osa uue teatrimaja ehitusprojektist. Projekti autor Kalle Rõõmus. Sisekujundajad Argo ja Katrin Vaikla. Teatritehnoloogia: Mikko Hausmann Soomest. Peatöövõtja Estconde-E. Kogu projektist, vastvalminud osast, ehitusloost. Kommenteerivad K. Rõõmus, teatri direktor Raivo Põldmaa, projektijuht Liivo Kruusel. 8 ill

  18. Imelaps Skype sai infarkti / Askur Alas

    Index Scriptorium Estoniae

    Alas, Askur, 1973-

    2007-01-01

    Kuigi tavaliselt on igal ajahetkel Skype'i sisseloginud 8-10 miljonit inimest, ei toiminud internetitelefon augustis peaaegu kaks päeva. Skype põhjendas mittetoimimise põhjust tarkvaraprobleemidega

  19. Silver Vahtre sai Endla teatri peakunstnikuks

    Index Scriptorium Estoniae

    2004-01-01

    Alates 27. IX Endla teatri peakunstnikuna töötava Silver Vahtre elust ja loomingulisest tegevusest, tema Endla teatrile tehtud töid. Peakunstnikuna on S. Vahtre esimeseks tööks osalemine lavastuses "Tammsaare tõde"

  20. Eesti sai oma koorealgoritmi / Allan Sims

    Index Scriptorium Estoniae

    Sims, Allan, 1975-

    2016-01-01

    Kuna senised meetodid puude koore paksuse mõõtmiseks polnud Eesti oludes kasutamiseks piisavalt täpsed, töötasid teadlased välja algoritmi, mille abil oskavad harvesterid mahavõetud puude koore paksust edaspidi täpsemalt hinnata