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Sample records for biot-savart law

  1. Electromagnetic equations based on the law of Biot and Savart

    International Nuclear Information System (INIS)

    Yan, C.-C.

    1983-01-01

    The law of Biot and Savart is given some interpretations that may be of some help in presenting the law. Some possible consequences and the whole set of Maxwell-Lorentz equations are shown to be derivable from the law of Biot and Savart. It is pointed out that the failure or success of deriving the set of Maxwell-Lorentz equation from the law of Biot and Savart is intimately connected to the basic ideas of the theory of special relativity of Einstein. (Author) [pt

  2. Derivation of the Biot-Savart Law from Ampere's Law Using the Displacement Current

    Science.gov (United States)

    Buschauer, Robert

    2013-12-01

    The equation describing the magnetic field due to a single, nonrelativistic charged particle moving at constant velocity is often referred to as the "Biot-Savart law for a point charge." Introductory calculus-based physics books usually state this law without proof.2 Advanced texts often present it either without proof or as a special case of a complicated mathematical formalism.3 Either way, little or no physical insight is provided to the student regarding the underlying physics. This paper presents a novel, basic, and transparent derivation of the Biot-Savart law for a point charge based only on Maxwell's displacement current term in Ampere's law. This derivation can serve many pedagogical purposes. For example, it can be used as lecture material at any academic level to obtain the Biot-Savart law for a point charge from simple principles. It can also serve as a practical example of the important fact that a changing electric flux produces a magnetic field.

  3. Generalization of the Biot--Savart law to Maxwell's equations using special relativity

    International Nuclear Information System (INIS)

    Neuenschwander, D.E.; Turner, B.N.

    1992-01-01

    Maxwell's equations are obtained by generalizing the laws of magnetostatics, which follow from the Biot--Savart law and superposition, to be consistent with special relativity. The Lorentz force on a charged particle and its rate of energy change also follow by making Newton's second law for a particle in a magnetostatic field consistent with special relativity

  4. Derivation of the Biot-Savart Law from Ampere's Law Using the Displacement Current

    Science.gov (United States)

    Buschauer, Robert

    2013-01-01

    The equation describing the magnetic field due to a single, nonrelativistic charged particle moving at constant velocity is often referred to as the "Biot-Savart law for a point charge." Introductory calculus-based physics books usually state this law without proof. Advanced texts often present it either without proof or as a special…

  5. Quantum-mechanical generalization of the Biot-Savart law

    International Nuclear Information System (INIS)

    Fassio-Canuto, L.

    1978-01-01

    The complex geometrical considerations involved in deriving the magnetic field due to a current of assigned geometry can be considerably simplified and, therefore, generalized if one employs the field-theoretical relation between the field Asub(μ) and the current jsub(μ). In the general case of a current with helicoidal structure, the magnetic field can be found for any point of space. The particular cases of the loop, the solenoid and the straight wire are then easily derived. The rationale for wanting to generalize the classical Biot-Savart law to include quantum-mechanical effects is discussed in the light of a more general program intended to study the origin of magnetic fields in collapsed objects. (author)

  6. Regularized Biot-Savart Laws for Modeling Magnetic Flux Ropes

    Science.gov (United States)

    Titov, Viacheslav; Downs, Cooper; Mikic, Zoran; Torok, Tibor; Linker, Jon A.

    2017-08-01

    Many existing models assume that magnetic flux ropes play a key role in solar flares and coronal mass ejections (CMEs). It is therefore important to develop efficient methods for constructing flux-rope configurations constrained by observed magnetic data and the initial morphology of CMEs. As our new step in this direction, we have derived and implemented a compact analytical form that represents the magnetic field of a thin flux rope with an axis of arbitrary shape and a circular cross-section. This form implies that the flux rope carries axial current I and axial flux F, so that the respective magnetic field is a curl of the sum of toroidal and poloidal vector potentials proportional to I and F, respectively. The vector potentials are expressed in terms of Biot-Savart laws whose kernels are regularized at the rope axis. We regularized them in such a way that for a straight-line axis the form provides a cylindrical force-free flux rope with a parabolic profile of the axial current density. So far, we set the shape of the rope axis by tracking the polarity inversion lines of observed magnetograms and estimating its height and other parameters of the rope from a calculated potential field above these lines. In spite of this heuristic approach, we were able to successfully construct pre-eruption configurations for the 2009 February13 and 2011 October 1 CME events. These applications demonstrate that our regularized Biot-Savart laws are indeed a very flexible and efficient method for energizing initial configurations in MHD simulations of CMEs. We discuss possible ways of optimizing the axis paths and other extensions of the method in order to make it more useful and robust.Research supported by NSF, NASA's HSR and LWS Programs, and AFOSR.

  7. Development of Smartphone e-Modul by Problem Solving Method for Biot-Savart Theory

    Science.gov (United States)

    Prastyaningrum, Ihtiari; Handhika, Jeffry

    2017-11-01

    Biot-Savart law is an equation that describes the magnetic field created by a current-carrying wire and allows you to calculate its strength at various points. Biot-Savart law is too difficult to be understood, especially about the mathematics concept. Based on the situation, developed an interactive media that’s an Electronic Module. This module based on the problem-solving method and can be accessed by smartphone. This research by using a development method, where is, an electronic module is created by Adobe Flash software. By the development of this module is expected that can improve the ability of mathematics concept analytical.

  8. Biot-Savart Law Application in Wireless Power Transfer – Dependence of Magnetic Field to Angle Position

    Directory of Open Access Journals (Sweden)

    Bogdan IUGA

    2017-12-01

    Full Text Available The magnetic field of a closed loop of conductive wire can be computed due to Biot-Savart law, which analyses the value of the field at an exterior point from the transversal axis. If the measure point is out of the axis then the magnetic field has completely different values. A general stated form of this law can measure the value in any point, in relation to Euclidian distance from the loop.

  9. The original Ampere force and Biot-Savart and Lorentz forces

    International Nuclear Information System (INIS)

    Pappas, P.T.

    1983-01-01

    The purpose of this paper is to present the results of a very simple experiment, which favours the original Ampere force and unambiguously disproves the Biot-Savart force of relativity, or its approximation in a covariant relativistic form, namely the Lorentz force. This experiment with its extra degree of freedom has the advantage over the many other similar ones, including Ampere's original experiment, which have been performed in the past and recently by Graneau, of giving results which are both qualitative and quantitative, as well as unambiguous. Due to the strong association of the Biot-Savart and Lorentz force to relativistic theories, the experiment can be also considered as limiting the generality of these theories

  10. Biot-Savart helicity versus physical helicity: A topological description of ideal flows

    Science.gov (United States)

    Sahihi, Taliya; Eshraghi, Homayoon

    2014-08-01

    For an isentropic (thus compressible) flow, fluid trajectories are considered as orbits of a family of one parameter, smooth, orientation-preserving, and nonsingular diffeomorphisms on a compact and smooth-boundary domain in the Euclidian 3-space which necessarily preserve a finite measure, later interpreted as the fluid mass. Under such diffeomorphisms the Biot-Savart helicity of the pushforward of a divergence-free and tangent to the boundary vector field is proved to be conserved and since these circumstances present an isentropic flow, the conservation of the "Biot-Savart helicity" is established for such flows. On the other hand, the well known helicity conservation in ideal flows which here we call it "physical helicity" is found to be an independent constant with respect to the Biot-Savart helicity. The difference between these two helicities reflects some topological features of the domain as well as the velocity and vorticity fields which is discussed and is shown for simply connected domains the two helicities coincide. The energy variation of the vorticity field is shown to be formally the same as for the incompressible flow obtained before. For fluid domains consisting of several disjoint solid tori, at each time, the harmonic knot subspace of smooth vector fields on the fluid domain is found to have two independent base sets with a special type of orthogonality between these two bases by which a topological description of the vortex and velocity fields depending on the helicity difference is achieved since this difference is shown to depend only on the harmonic knot parts of velocity, vorticity, and its Biot-Savart vector field. For an ideal magnetohydrodynamics (MHD) flow three independent constant helicities are reviewed while the helicity of magnetic potential is generalized for non-simply connected domains by inserting a special harmonic knot field in the dynamics of the magnetic potential. It is proved that the harmonic knot part of the vorticity

  11. Regularized Biot-Savart Laws for Modeling Magnetic Configurations with Flux Ropes

    Science.gov (United States)

    Titov, V. S.; Downs, C.; Mikic, Z.; Torok, T.; Linker, J.

    2017-12-01

    Many existing models assume that magnetic flux ropes play a key role in solar flares and coronal mass ejections (CMEs). It is therefore important to develop efficient methods for constructing flux-rope configurations constrained by observed magnetic data and the initial morphology of CMEs. For this purpose, we have derived and implemented a compact analytical form that represents the magnetic field of a thin flux rope with an axis of arbitrary shape and a circular cross-section. This form implies that the flux rope carries axial current I and axial flux F, so that the respective magnetic field is the curl of the sum of toroidal and poloidal vector potentials proportional to I and F, respectively. We expressed the vector potentials in terms of modified Biot-Savart laws whose kernels are regularized at the axis in such a way that these laws define a cylindrical force-free flux rope with a parabolic profile of the axial current density, when the axis is straight. For the cases we have studied so far, we determined the shape of the rope axis by following the polarity inversion line of the eruptions' source region, using observed magnetograms. The height variation along the axis and other flux-rope parameters are estimated by means of potential field extrapolations. Using this heuristic approach, we were able to construct pre-eruption configurations for the 2009 February13 and 2011 October 1 CME events. These applications demonstrate the flexibility and efficiency of our new method for energizing pre-eruptive configurations in MHD simulations of CMEs. We discuss possible ways of optimizing the axis paths and other extensions of the method in order to make it more useful and robust. Research supported by NSF, NASA's HSR and LWS Programs, and AFOSR.

  12. Some aspects of the electromagnetic-impulse pendulum and Biot-Savart-Lorentz force

    International Nuclear Information System (INIS)

    Moyssides, P.G.; Hatzikonstantinou, P.

    1988-01-01

    The purpose of this paper is to cast light on various serious mistakes which have been involved during the analysis of two experiments, related to the correctness of the Biot-Savart-Lorentz force law. At first in the MIT experiment, carried out by Graneau et al., they claim that the calculated momentum, imparted to an electrodynamic-impulse pendulum, using the BSL force law, is 43% larger than the experimentally measured momentum of the pi-frame pendulum. It has been found that discrepancy, using their own data, is due to the use of a wrong value for the time constant parameter introduced in the current formula. In addition Pappas, like Graneau, although states that all the available energy is dissipated to Joule heating, considers that all the pendulum momentum is imparted to field momentum yielding an enormous amount of field-radiated energy, which is also completely wrong

  13. Plasma column displacement measurements by modified Rogowski sine-coil and Biot-Savart/magnetic flux equation solution on IR-T1 tokamak

    International Nuclear Information System (INIS)

    Razavi, M.; Mollai, M.; Khorshid, P.; Nedzelskiy, I.; Ghoranneviss, M.

    2010-01-01

    The modified Rogowski sine-coil (MRSC) has been designed and implemented for the plasma column horizontal displacement measurements on small IR-T1 tokamak. MRSC operation has been examined on test assembly and tokamak. Obtained results show high sensitivity to the plasma column horizontal displacement and negligible sensitivity to the vertical displacement; linearity in wide, ±0.1 m, range of the displacements; and excellent, 1.5%, agreement with the results of numerical solution of Biot-Savart and magnetic flux equations.

  14. Approximate theory the electromagnetic energy of solenoid in special relativity

    International Nuclear Information System (INIS)

    Prastyaningrum, I; Kartikaningsih, S.

    2017-01-01

    Solenoid is a device that is often used in electronic devices. A solenoid is electrified will cause a magnetic field. In our analysis, we just focus on the electromagnetic energy for solenoid form. We purpose to analyze by the theoretical approach in special relativity. Our approach is begun on the Biot Savart law and Lorentz force. Special theory relativity can be derived from the Biot Savart law, and for the energy can be derived from Lorentz for, by first determining the momentum equation. We choose the solenoid form with the goal of the future can be used to improve the efficiency of the electrical motor. (paper)

  15. Electromagnetic field of a circular beam of relativistic particles

    International Nuclear Information System (INIS)

    Vybiral, B.

    1978-01-01

    The generalized Coulomb law and the generalized Biot-Savart-Laplace law are derived for an element of a beam of charged relativistic particles moving generally irregularly. These laws are utilized for the description of an electromagnetic field of a circular beam of relativistic regularly moving particles. It is shown that in the points on the axis of the beam the intensity of the electric field is given by an expression precisely corresponding to the classical Coulomb law for charges at rest and the induction of the magnetic field corresponds to the classical Biot-Savart-Laplace law for conductive currents. From the numerical solution it follows that in the points outside the axis the induction of the magnetic field rises with the velocity of the particles. For a velocity nearing that of light in vacuum it assumes a definite value (with the exception of the points lying on the beam). (author)

  16. Regularized Biot–Savart Laws for Modeling Magnetic Flux Ropes

    Science.gov (United States)

    Titov, Viacheslav S.; Downs, Cooper; Mikić, Zoran; Török, Tibor; Linker, Jon A.; Caplan, Ronald M.

    2018-01-01

    Many existing models assume that magnetic flux ropes play a key role in solar flares and coronal mass ejections (CMEs). It is therefore important to develop efficient methods for constructing flux-rope configurations constrained by observed magnetic data and the morphology of the pre-eruptive source region. For this purpose, we have derived and implemented a compact analytical form that represents the magnetic field of a thin flux rope with an axis of arbitrary shape and circular cross-sections. This form implies that the flux rope carries axial current I and axial flux F, so that the respective magnetic field is the curl of the sum of axial and azimuthal vector potentials proportional to I and F, respectively. We expressed the vector potentials in terms of modified Biot–Savart laws, whose kernels are regularized at the axis in such a way that, when the axis is straight, these laws define a cylindrical force-free flux rope with a parabolic profile for the axial current density. For the cases we have studied so far, we determined the shape of the rope axis by following the polarity inversion line of the eruptions’ source region, using observed magnetograms. The height variation along the axis and other flux-rope parameters are estimated by means of potential-field extrapolations. Using this heuristic approach, we were able to construct pre-eruption configurations for the 2009 February 13 and 2011 October 1 CME events. These applications demonstrate the flexibility and efficiency of our new method for energizing pre-eruptive configurations in simulations of CMEs.

  17. Theoretical modelling, analysis and validation of the shaft motion and dynamic forces during rotor–stator contact

    DEFF Research Database (Denmark)

    Lahriri, Said; Santos, Ilmar

    2013-01-01

    and stator. Expressions for the restoring magnetic forces are derived using Biot Savart law for uniformed magnetised bar magnets and the contact forces are derived by use of a compliant contact force model. The theoretical mathematical model is verified with experimental results, and shows good agreements...

  18. Response of reverse convection to fast IMF transitions

    DEFF Research Database (Denmark)

    Taguchi, S.; Tawara, A.; Hairston, M. R.

    2015-01-01

    that variations of the ground magnetic perturbations were produced by the transition from clockwise plasma circulation to the anticlockwise circulation over the polar cap. A simple calculation based on the Biot-Savart law shows that the near-noon transition state is consistent with the approach of a new...

  19. On the motion of multiple helical vortices

    Science.gov (United States)

    Wood, D. H.; Boersma, J.

    2001-11-01

    The analysis of the self-induced velocity of a single helical vortex (Boersma & Wood 1999) is extended to include equally spaced multiple vortices. This arrangement approximates the tip vortices in the far wake of multi-bladed wind turbines, propellers, or rotors in ascending, descending, or hovering flight. The problem is reduced to finding, from the Biot Savart law, the additional velocity of a helix due to an identical helix displaced azimuthally. The resulting Biot Savart integral is further reduced to a Mellin Barnes integral representation which allows the asymptotic expansions to be determined for small and for large pitch. The Biot Savart integral is also evaluated numerically for a total of two, three and four vortices over a range of pitch values. The previous finding that the self-induced velocity at small pitch is dominated by a term inversely proportional to the pitch carries over to multiple vortices. It is shown that a far wake dominated by helical tip vortices is consistent with the one-dimensional representation that leads to the Betz limit on the power output of wind turbines. The small-pitch approximation then allows the determination of the blade&s bound vorticity for optimum power extraction. The present analysis is shown to give reasonable estimates for the vortex circulation in experiments using a single hovering rotor and a four-bladed propeller.

  20. A counter-rotating vortex pair in inviscid fluid

    Science.gov (United States)

    Habibah, Ummu; Fukumoto, Yasuhide

    2017-12-01

    We study the motion of a counter-rotating vortex pair with the circulations ±Γ move in incompressible fluid. The assumption is made that the core is very thin, that is the core radius σ is much smaller than the vortex radius d such that ɛ = σ/d ≪ 1. With this condition, the method of matched asymptotic expansion is employed. The solutions of the Navier-Stokes equations and the Biot-Savart law, regarding the inner and outer solutions respectively, are constructed in the form of a small parameter. An asymptotic expansion of the Biot-Savart law near the vortex core provides with the matching condition for an asymptotic expansion for limiting the Navier-Stokes equations for large radius r. The general formula of an anti-parallel vortex pair is established. At leading order O(ɛ0), we apply the special case in inviscid fluid, the Rankine vortex, a circular vortex of uniform vorticity. Furthermore at leading order O(ɛ5) we show the traveling speed of a vortex pair.

  1. Self-field calculation of CICC with fast direct Biot–Savart integration

    Energy Technology Data Exchange (ETDEWEB)

    Wang, Xu; Li, Yingxu [Key Laboratory of Mechanics on Environment and Disaster in Western China, The Ministry of Education of China, Lanzhou, Gansu 730000 (China); Department of Mechanics and Engineering Science, College of Civil Engineering and Mechanics, Lanzhou University, Lanzhou, Gansu 730000 (China); Gao, Yuanwen, E-mail: ywgao@lzu.edu.cn [Key Laboratory of Mechanics on Environment and Disaster in Western China, The Ministry of Education of China, Lanzhou, Gansu 730000 (China); Department of Mechanics and Engineering Science, College of Civil Engineering and Mechanics, Lanzhou University, Lanzhou, Gansu 730000 (China); Zhou, Youhe [Key Laboratory of Mechanics on Environment and Disaster in Western China, The Ministry of Education of China, Lanzhou, Gansu 730000 (China); Department of Mechanics and Engineering Science, College of Civil Engineering and Mechanics, Lanzhou University, Lanzhou, Gansu 730000 (China)

    2014-04-15

    Highlights: • An algorithm of fast direct Biot–Savart integration (FDBS) is proposed. • FDBS calculates the self-field of ITER cable-in-conduit conductor (CICC). • FDBS is more effective and easier to implement. • This new method will benefit future magnet design. - Abstract: ITER magnetic device (Tokamak) requires a strong magnetic field produced by charged cable conductors and external sources to arrive at stable and reliable magnetic confinement performance. Before manufacturing and assembling conductors, preliminary analysis of self-field induction is helpful for reducing the cost of varying-parameter experiments. Spatial helix shape of numerous strand elements and multi-level twist of the finalized cable, known as CICC type, make it unpractical to direct use finite-element methods and other numerical procedures for self-field calculation. An algorithm FDBS (fast direct Biot–Savart integration) is proposed to surmount this difficulty, which improves the traditional method (DBS, direct implementing Biot–Savart law for all strand sources) in terms of computational effort. As such the complexity reduces to O(N) from the original O(N{sup 2}) and speed enhancement is achieved in the parallel computation environment. FDBS calculates out a detailed self-field profile for the uncompressed ITER TF conductors carrying uniform current at each cabling level; the layered self-field distribution becomes more indistinct for higher level subcable.

  2. Self-field calculation of CICC with fast direct Biot–Savart integration

    International Nuclear Information System (INIS)

    Wang, Xu; Li, Yingxu; Gao, Yuanwen; Zhou, Youhe

    2014-01-01

    Highlights: • An algorithm of fast direct Biot–Savart integration (FDBS) is proposed. • FDBS calculates the self-field of ITER cable-in-conduit conductor (CICC). • FDBS is more effective and easier to implement. • This new method will benefit future magnet design. - Abstract: ITER magnetic device (Tokamak) requires a strong magnetic field produced by charged cable conductors and external sources to arrive at stable and reliable magnetic confinement performance. Before manufacturing and assembling conductors, preliminary analysis of self-field induction is helpful for reducing the cost of varying-parameter experiments. Spatial helix shape of numerous strand elements and multi-level twist of the finalized cable, known as CICC type, make it unpractical to direct use finite-element methods and other numerical procedures for self-field calculation. An algorithm FDBS (fast direct Biot–Savart integration) is proposed to surmount this difficulty, which improves the traditional method (DBS, direct implementing Biot–Savart law for all strand sources) in terms of computational effort. As such the complexity reduces to O(N) from the original O(N 2 ) and speed enhancement is achieved in the parallel computation environment. FDBS calculates out a detailed self-field profile for the uncompressed ITER TF conductors carrying uniform current at each cabling level; the layered self-field distribution becomes more indistinct for higher level subcable

  3. Engineering Electromagnetics

    International Nuclear Information System (INIS)

    Kim, Se Yun

    2009-01-01

    This book deals with engineering electromagnetics. It contains seven chapters, which treats understanding of engineering electromagnetics such as magnet and electron spin, current and a magnetic field and an electromagnetic wave, Essential tool for engineering electromagnetics on rector and scalar, rectangular coordinate system and curl vector, electrostatic field with coulomb rule and method of electric images, Biot-Savart law, Ampere law and magnetic force, Maxwell equation and an electromagnetic wave and reflection and penetration of electromagnetic plane wave.

  4. Vortex system studies on small wind turbines

    Energy Technology Data Exchange (ETDEWEB)

    Montgomerie, Bjoern; Dahlberg, Jan-Aake [Swedish Defence Research Agency, Stockholm (Sweden). Div. of Aeronautics, FFA

    2003-10-01

    The wind tunnel experiment reported included a small wind turbine setup and smoke to visualize the trailing tip vortices for different wind turbine configurations. Several combinations of tunnel wind speeds and tip speed ratios generated a database where the end result functions were radius and pitch, of the tip vortex spirals, versus the downstream coordinate. The Reynolds number in the experiment was very low compared to that of full size turbines. The results should therefore be seen as valid only for low Reynolds numbers. The models were 18 and 25 cm diameter turbines. This is thought to be complementary to the information obtained in similar wind tunnel investigations for much larger models. The database is meant to be a fundamental tool for the construction of practical aerodynamic induction methods. Such methods typically employ the Biot-Savart law has been shown to lead to a flow field, which deviates considerably from that of reality. E.g. concentration into tip vortices does not happen when the flow is simulated with Biot-Savart law only. Thus, a combination of the induction method and its modification, based on investigations such as the one reported, is foreseen to replace the widely used Blade Element Momentum method for wind turbine loads and performance prediction.

  5. Theoretical validation for changing magnetic fields of systems of permanent magnets of drum separators

    Science.gov (United States)

    Lozovaya, S. Y.; Lozovoy, N. M.; Okunev, A. N.

    2018-03-01

    This article is devoted to the theoretical validation of the change in magnetic fields created by the permanent magnet systems of the drum separators. In the article, using the example of a magnetic separator for enrichment of highly magnetic ores, the method of analytical calculation of the magnetic fields of systems of permanent magnets based on the Biot-Savart-Laplace law, the equivalent solenoid method, and the superposition principle of fields is considered.

  6. A method for quantitative nondestructive evaluation using high critical temperature superconducting quantum interference device

    International Nuclear Information System (INIS)

    Kojima, Fumio; Nagashima, Yoshinori; Suzuki, Daisuke; Kasai, Naoko

    1998-01-01

    This paper is concerned with a computational method for detecting and characterizing defect shapes in conducting materials using superconducting quantum interference device (SQUID). The mathematical model is described by electrical potential problems with mixed boundary condition. The model output is then represented by Biot-Savart's law. The estimation scheme is proposed for reconstructing defect shapes in sample materials with defect. Successful numerical results are reported in order to show the feasibility of the proposed algorithms. (author)

  7. A method for quantitative nondestructive evaluation using high critical temperature superconducting quantum interference device

    Energy Technology Data Exchange (ETDEWEB)

    Kojima, Fumio; Nagashima, Yoshinori [Osaka Inst. of Tech. (Japan); Suzuki, Daisuke; Kasai, Naoko

    1998-06-01

    This paper is concerned with a computational method for detecting and characterizing defect shapes in conducting materials using superconducting quantum interference device (SQUID). The mathematical model is described by electrical potential problems with mixed boundary condition. The model output is then represented by Biot-Savart`s law. The estimation scheme is proposed for reconstructing defect shapes in sample materials with defect. Successful numerical results are reported in order to show the feasibility of the proposed algorithms. (author)

  8. A Prescribed-Wake Vortex Line Method for Aerodynamic Analysis and Optimization of Multi-Rotor Wind Turbines

    OpenAIRE

    Rosenberg, Aaron; Sharma, Anupam

    2015-01-01

    The objective of this paper is to extend the xed wake vortex lattice method (VLM), used to evaluate the performance of single-rotor wind turbines (SRWT), for use in analyzing dual-rotor wind turbines (DRWT). VLM models wind turbine blades as bound vortex laments with helical trailing vortices. Using the Biot-Savart law, it is possible to calculate the induction in the plane of rotation allowing for a computationally inexpensive, yet accurate, prediction of blade loading and power performance....

  9. Méthodes particulaires pour la simulation des sillages tridimensionnels

    OpenAIRE

    Poncet , Philippe

    2001-01-01

    This work is devoted to the development of a particle method in order to solve the three-dimensional Navier-Stokes equations. Since the Biot-Savart law is by far too expensive in three dimensions, an hybrid grid-particle method is chosen. This method is then applied to simulations and control of three-dimensional cylinder wakes.The first part deals with the numerical method itself. We begin with a presentation of the lagrangian model and the methodology used to compute the velocity field, whi...

  10. Blowup with vorticity control for a 2D model of the Boussinesq equations

    Science.gov (United States)

    Hoang, V.; Orcan-Ekmekci, B.; Radosz, M.; Yang, H.

    2018-06-01

    We propose a system of equations with nonlocal flux in two space dimensions which is closely modeled after the 2D Boussinesq equations in a hyperbolic flow scenario. Our equations involve a vorticity stretching term and a non-local Biot-Savart law and provide insight into the underlying intrinsic mechanisms of singularity formation. We prove stable, controlled finite time blowup involving upper and lower bounds on the vorticity up to the time of blowup for a wide class of initial data.

  11. Motion of isolated open vortex filaments evolving under the truncated local induction approximation

    Science.gov (United States)

    Van Gorder, Robert A.

    2017-11-01

    The study of nonlinear waves along open vortex filaments continues to be an area of active research. While the local induction approximation (LIA) is attractive due to locality compared with the non-local Biot-Savart formulation, it has been argued that LIA appears too simple to model some relevant features of Kelvin wave dynamics, such as Kelvin wave energy transfer. Such transfer of energy is not feasible under the LIA due to integrability, so in order to obtain a non-integrable model, a truncated LIA, which breaks the integrability of the classical LIA, has been proposed as a candidate model with which to study such dynamics. Recently Laurie et al. ["Interaction of Kelvin waves and nonlocality of energy transfer in superfluids," Phys. Rev. B 81, 104526 (2010)] derived truncated LIA systematically from Biot-Savart dynamics. The focus of the present paper is to study the dynamics of a section of common open vortex filaments under the truncated LIA dynamics. We obtain the analog of helical, planar, and more general filaments which rotate without a change in form in the classical LIA, demonstrating that while quantitative differences do exist, qualitatively such solutions still exist under the truncated LIA. Conversely, solitons and breather solutions found under the LIA should not be expected under the truncated LIA, as the existence of such solutions relies on the existence of an infinite number of conservation laws which is violated due to loss of integrability. On the other hand, similarity solutions under the truncated LIA can be quite different to their counterparts found for the classical LIA, as they must obey a t1/3 type scaling rather than the t1/2 type scaling commonly found in the LIA and Biot-Savart dynamics. This change in similarity scaling means that Kelvin waves are radiated at a slower rate from vortex kinks formed after reconnection events. The loss of soliton solutions and the difference in similarity scaling indicate that dynamics emergent under

  12. Flow induced by a skewed vortex cylinder

    DEFF Research Database (Denmark)

    Branlard, Emmanuel Simon Pierre

    2017-01-01

    The velocity field induced by a skewed vortex cylinder of longitudinal and tangential vorticity is derived in this chapter by direct integration of the Biot– Savart law. The derivation steps are provided in details. The results of Castles and Durham for the skewed semi-infinite cylinder....... The content of this chapter is based on the publication of the author entitled "Cylindrical vortex wake model: skewed cylinder, application to yawed or tilted rotors" [1]. Results from this chapter are applied: in Chap. 21 to model a wind turbine (or rotor) in yaw, in Chap. 22 to derive a new yaw...

  13. Analysis of Biot-Savart’s law in comparison with Ampère’s force between current elements

    Directory of Open Access Journals (Sweden)

    Hugo Shigueo Tanaka dos Santos

    2017-12-01

    Full Text Available Nowadays, we use Biot-Savart’s Law and Grassmann’s force to study the magnetic fields effects. We can observe that this force apparently do not always satisfy the principle of action and reaction. In contrast, Ampère’s force always satisfies this principle explicitly and always along the straight line connecting the two currents elements. The present work presents a historic analysis of the development of these two forces, which have been developed based on interpretations of the Ørsted’s experiment. We also compare these two forces in order to verify if both have the same result. We show that the Grassmann’s expression, in fact, does not satisfy to the principle of action and reaction. Ampère’s force not only follows the principle of action and reaction in the strongest way, but it also explains the phenomena based action at a distance, which is easier to be observed and has many other powerful results, not only in the electromagnetism. In order to compare these two approaches, we calculate the force that an infinite rectilinear wire exerts on a loop of conductive material, both with current.

  14. Electromagnetic fields and waves

    CERN Document Server

    Iskander, Magdy F

    2013-01-01

    The latest edition of Electromagnetic Fields and Waves retains an authoritative, balanced approach, in-depth coverage, extensive analysis, and use of computational techniques to provide a complete understanding of electromagnetic—important to all electrical engineering students. An essential feature of this innovative text is the early introduction of Maxwell's equations, together with the quantifying experimental observations made by the pioneers who discovered electromagnetics. This approach directly links the mathematical relations in Maxwell's equations to real experiments and facilitates a fundamental understanding of wave propagation and use in modern practical applications, especially in today's wireless world. New and expanded topics include the conceptual relationship between Coulomb's law and Gauss's law for calculating electric fields, the relationship between Biot-Savart's and Ampere's laws and their use in calculating magnetic fields from current sources, the development of Faraday's law from e...

  15. Didactical formulation of the Ampère law

    International Nuclear Information System (INIS)

    Barchiesi, Dominique

    2014-01-01

    The Ampère law is useful to calculate the magnetostatic field in the cases of distributions of current with high degree of symmetry. Nevertheless the magnetic field produced by a thin straight wire carrying a current I requires the Biot–Savart law and the use of the Ampère law leads to a mistake. A didactical formulation of the Ampère law is proposed to prevent misinterpretations. (letters and comments)

  16. How to introduce the magnetic dipole moment

    International Nuclear Information System (INIS)

    Bezerra, M; Kort-Kamp, W J M; Cougo-Pinto, M V; Farina, C

    2012-01-01

    We show how the concept of the magnetic dipole moment can be introduced in the same way as the concept of the electric dipole moment in introductory courses on electromagnetism. Considering a localized steady current distribution, we make a Taylor expansion directly in the Biot-Savart law to obtain, explicitly, the dominant contribution of the magnetic field at distant points, identifying the magnetic dipole moment of the distribution. We also present a simple but general demonstration of the torque exerted by a uniform magnetic field on a current loop of general form, not necessarily planar. For pedagogical reasons we start by reviewing briefly the concept of the electric dipole moment. (paper)

  17. The velocity field induced by a helical vortex tube

    DEFF Research Database (Denmark)

    Fukumoto, Y.; Okulov, Valery

    2005-01-01

    The influence of finite-core thickness on the velocity field around a vortex tube is addressed. An asymptotic expansion of the Biot-Savart law is made to a higher order in a small parameter, the ratio of core radius to curvature radius, which consists of the velocity field due to lines of monopoles...... and dipoles arranged on the centerline of the tube. The former is associated with an infinitely thin core and is featured by the circulation alone. The distribution of vorticity in the core reflects on the strength of dipole. This result is applied to a helical vortex tube, and the induced velocity due...

  18. Vortex and source rings

    DEFF Research Database (Denmark)

    Branlard, Emmanuel Simon Pierre

    2017-01-01

    The velocity field, vector potential and velocity gradient of a vortex ring is derived in this chapter. The Biot-Savart law for the vector potential and velocity is expressed in a first section. Then, the flow is derived at specific locations: on the axis, near the axis and in the far field where...... the analogy to a doublet field is made. The following section derive the value of the vector potential and velocity field in the full domain. The expression for the velocity gradient is also provided since it may be relevant in a simulation with vortex particles and vortex rings. Most of this chapter...

  19. Wavelength calibration of an imaging spectrometer based on Savart interferometer

    Science.gov (United States)

    Li, Qiwei; Zhang, Chunmin; Yan, Tingyu; Quan, Naicheng; Wei, Yutong; Tong, Cuncun

    2017-09-01

    The basic principle of Fourier-transform imaging spectrometer (FTIS) based on Savart interferometer is outlined. The un-identical distribution of the optical path difference which leads to the wavelength drift of each row of the interferogram is analyzed. Two typical methods for wavelength calibration of the presented system are described. The first method unifies different spectral intervals and maximum spectral frequencies of each row by a reference monochromatic light with known wavelength, and the dispersion compensation of Savart interferometer is also involved. The second approach is based on the least square fitting which builds the functional relation between recovered wavelength, row number and calibrated wavelength by concise equations. The effectiveness of the two methods is experimentally demonstrated with monochromatic lights and mixed light source across the detecting band of the system, and the results indicate that the first method has higher precision and the mean root-mean-square error of the recovered wavelengths is significantly reduced from 19.896 nm to 1.353 nm, while the second method is more convenient to implement and also has good precision of 2.709 nm.

  20. VV\\Afvv

    Indian Academy of Sciences (India)

    New Approaches and Newer Applications. Bhaskar G Maiya, G Hariprasad and L Giribabu. GENERAL ARTICLES ... Classroom. 84. Ampere versus Biot-Savart. Viiay A Singh. Exploring the Fullerenes. How Geometrical Ideas. Explain Strange Fullerene. Structures. K N Joshipura. Information and 103. Announcements. 1.

  1. Trinary flip-flops using Savart plate and spatial light modulator for optical computation in multivalued logic

    Science.gov (United States)

    Ghosh, Amal K.; Basuray, Amitabha

    2008-11-01

    The memory devices in multi-valued logic are of most significance in modern research. This paper deals with the implementation of basic memory devices in multi-valued logic using Savart plate and spatial light modulator (SLM) based optoelectronic circuits. Photons are used here as the carrier to speed up the operations. Optical tree architecture (OTA) has been also utilized in the optical interconnection network. We have exploited the advantages of Savart plates, SLMs and OTA and proposed the SLM based high speed JK, D-type and T-type flip-flops in a trinary system.

  2. Accurate magnetic field calculations for contactless energy transfer coils

    NARCIS (Netherlands)

    Sonntag, C.L.W.; Spree, M.; Lomonova, E.A.; Duarte, J.L.; Vandenput, A.J.A.

    2007-01-01

    In this paper, a method for estimating the magnetic field intensity from hexagon spiral windings commonly found in contactless energy transfer applications is presented. The hexagonal structures are modeled in a magneto-static environment using Biot-Savart current stick vectors. The accuracy of the

  3. The Biot coefficient for a low permeability heterogeneous limestone

    Science.gov (United States)

    Selvadurai, A. P. S.

    2018-04-01

    This paper presents the experimental and theoretical developments used to estimate the Biot coefficient for the heterogeneous Cobourg Limestone, which is characterized by its very low permeability. The coefficient forms an important component of the Biot poroelastic model that is used to examine coupled hydro-mechanical and thermo-hydro-mechanical processes in the fluid-saturated Cobourg Limestone. The constraints imposed by both the heterogeneous fabric and its extremely low intact permeability [K \\in (10^{-23},10^{-20}) m2 ] require the development of alternative approaches to estimate the Biot coefficient. Large specimen bench-scale triaxial tests (150 mm diameter and 300 mm long) that account for the scale of the heterogeneous fabric are complemented by results for the volume fraction-based mineralogical composition derived from XRD measurements. The compressibility of the solid phase is based on theoretical developments proposed in the mechanics of multi-phasic elastic materials. An appeal to the theory of multi-phasic elastic solids is the only feasible approach for examining the compressibility of the solid phase. The presence of a number of mineral species necessitates the use of the theories of Voigt, Reuss and Hill along with the theories proposed by Hashin and Shtrikman for developing bounds for the compressibility of the multi-phasic geologic material composing the skeletal fabric. The analytical estimates for the Biot coefficient for the Cobourg Limestone are compared with results for similar low permeability rocks reported in the literature.

  4. Effective stresses and shear failure pressure from in situ Biot's coefficient, Hejre Field, North Sea

    DEFF Research Database (Denmark)

    Regel, Jeppe Bendix; Orozova-Bekkevold, Ivanka; Andreassen, Katrine Alling

    2017-01-01

    , is significantly different from 1. The log-derived Biot's coefficient is above 0.8 in the Shetland Chalk Group and in the Tyne Group, and 0.6-0.8 in the Heno Sandstone Formation. We show that the effective vertical and horizontal stresses obtained using the log-derived Biot's coefficient result in a drilling......We propose a combination of Biot's equations for effective stress and the expression for shear failure in a rock to obtain an expression for minimum pore pressure in a stable vertical well bore. We show that a Biot's coefficient calculated from logging data in the Hejre Field, North Sea...

  5. Mapping the magnetic field generated by a supercurrent in a ring of YBa2Cu3O7-δ

    Science.gov (United States)

    Sulca, P. D.; Gómez, R. W.

    2017-11-01

    We design and construct a device to map the magnetic field generated by a supercurrent in a rectangular cross section ring of YBa2Cu3O7-δ . For the measurements of the magnetic field, we develop a Gaussmeter based on a commercial Hall effect sensor coupled to an Arduino microprocessor. Our results show an asymmetric distribution of the magnetic field intensity measured at a certain distance along a plane parallel to the ring surface. The behavior of the magnetic field intensity with distance along the ring axis is closely related to what is expected for a toroid. Using the Biot-Savart law and the measured magnetic field values, the induced supercurrent is determined.

  6. Contribution to the study of magnetic fields in a configuration having radial symmetry; Contribution a l'etude des champs magnetiques dans une configuration a symetrie axiale

    Energy Technology Data Exchange (ETDEWEB)

    Bliaux, T; Durand, J P; Giraud-Carrier, C; Merard, R [Commissariat a l' Energie Atomique, Saclay (France). Centre d' Etudes Nucleaires

    1963-07-01

    First, the method for tracing on 'Teledeltos' paper magnetic induction lines (by analogy with electrical equipotential lines) in order to obtain rapid and qualitative results, is recalled. Then the authors present, computed from the law of Biot and Savart, the values of radial and tangential components of the magnetic induction. These results are presented under the form of abaci for a configuration of parallel conductors in a rotational symmetry. Each configuration is defined by the number of conductors 1 {<=} N {<=} 12 and by the the radius R of the circle. The domain of computation of the value of the magnetic induction at point M (r, {theta}) is limited by symmetry in a sector defined by 0 {<=} r {<=} 2,5*R and 0 {<=} {theta} {<=} {theta}{sub max}. (authors) [French] Apres un rappel du trace sur papier semi-conducteur 'Teledeltos' des lignes d'induction magnetique (par analogie avec des lignes equipotentielles electriques), methode rapide qui donne des resultats qualitatifs, les auteurs presentent sous forme d'abaques les valeurs des composantes radiale et tangentielle de l'induction magnetique calculees par la loi de Biot et Savart, pour une configuration de conducteurs paralleles dans une symetrie axiale de revolution. La configuration est definie par le nombre N de conducteurs [1 {<=} N {<=} 12] et par le rayon R du cercle de repartition des conducteurs. Le point courant M (r, {theta}) est limite, pour des raisons de symetrie, dans un secteur defini par [0 {<=} r {<=} 2,5*R] et 0 {<=} {theta} {<=} {theta}{sub max}. (auteurs)

  7. Empirical angle-dependent Biot and MBA models for acoustic anisotropy in cancellous bone

    International Nuclear Information System (INIS)

    Lee, Kang ll; Hughes, E R; Humphrey, V F; Leighton, T G; Choi, Min Joo

    2007-01-01

    The Biot and the modified Biot-Attenborough (MBA) models have been found useful to understand ultrasonic wave propagation in cancellous bone. However, neither of the models, as previously applied to cancellous bone, allows for the angular dependence of acoustic properties with direction. The present study aims to account for the acoustic anisotropy in cancellous bone, by introducing empirical angle-dependent input parameters, as defined for a highly oriented structure, into the Biot and the MBA models. The anisotropy of the angle-dependent Biot model is attributed to the variation in the elastic moduli of the skeletal frame with respect to the trabecular alignment. The angle-dependent MBA model employs a simple empirical way of using the parametric fit for the fast and the slow wave speeds. The angle-dependent models were used to predict both the fast and slow wave velocities as a function of propagation angle with respect to the trabecular alignment of cancellous bone. The predictions were compared with those of the Schoenberg model for anisotropy in cancellous bone and in vitro experimental measurements from the literature. The angle-dependent models successfully predicted the angular dependence of phase velocity of the fast wave with direction. The root-mean-square errors of the measured versus predicted fast wave velocities were 79.2 m s -1 (angle-dependent Biot model) and 36.1 m s -1 (angle-dependent MBA model). They also predicted the fact that the slow wave is nearly independent of propagation angle for angles about 50 0 , but consistently underestimated the slow wave velocity with the root-mean-square errors of 187.2 m s -1 (angle-dependent Biot model) and 240.8 m s -1 (angle-dependent MBA model). The study indicates that the angle-dependent models reasonably replicate the acoustic anisotropy in cancellous bone

  8. Simulation of a plane wavefront propagating in cardiac tissue using a cellular automata model

    International Nuclear Information System (INIS)

    Barbosa, Carlos R Hall

    2003-01-01

    We present a detailed description of a cellular automata model for the propagation of action potential in a planar cardiac tissue, which is very fast and easy to use. The model incorporates anisotropy in the electrical conductivity and a spatial variation of the refractory time. The transmembrane potential distribution is directly derived from the cell states, and the intracellular and extracellular potential distributions are calculated for the particular case of a plane wavefront. Once the potential distributions are known, the associated current densities are calculated by Ohm's law, and the magnetic field is determined at a plane parallel to the cardiac tissue by applying the law of Biot and Savart. The results obtained for propagation speed and for magnetic field amplitude with the cellular automata model are compared with values predicted by the bidomain formulation, for various angles between wavefront propagation and fibre direction, characterizing excellent agreement between the models

  9. Strength and Biot's coefficient for high-porosity oil- or water-saturated chalk

    DEFF Research Database (Denmark)

    Andreassen, Katrine Alling

    . The Biot coefficient states the degree of cementation or how the pore pressure contributes to the strain resulting from an external load for a porous material. It is here calculated from dynamic measurements and correlated with the strength of outcrop chalk characterized by the onset of pore collapse...... during hydrostatic loading. The hypothesis is that the Biot coefficient and the theory of poroelasticity may cover the fluid effect by including the increased fluid bulk modulus from oil to water. A high number of test results for both oil- and water-saturated high-porosity outcrop chalk show correlation......In the petroleum industry it is relevant to know the Biot coefficient for establishing the effective stresses present in both the overburden and for the reservoir interval. When depleting a reservoir it is important to estimate the settlement through the strain imposed by the effective stress. Also...

  10. The chronicle of the classical electrodynamics

    International Nuclear Information System (INIS)

    Bassalo, J.M.F.

    1984-01-01

    In this Chronicle of the classical electrodynamics it is shown how this important branch of classical physics was developed since the mathematical formulation of the electromagnetism empiric laws carried by Maxwell, mainly the laws of Coulomb, Oersted, Ampere, Biot-Savart, Faraday, Henry and Lenz, up to the settlement of the radiation theory, scientific background for the technological development of the wireless telegraphy. Through this chronicle, it is also seen how Maxwell got one of the main results of the past century classical physics - the electromagnetic theory of light -, and how the experimental production of an electromagnetic wave by Hertz, unchained a collection of theoretical papers which explained many experimental results such as dispersion of light, thermical radiation, X-rays and its scattering through the matter. At last, it is still seen that the study of electrodynamics of moving bodies led to the relativity theory, presented by Einstein's famous paper about such subject. (Author) [pt

  11. The 17/5 spectrum of the Kelvin-wave cascade

    OpenAIRE

    Kozik, Evgeny; Svistunov, Boris

    2010-01-01

    Direct numeric simulation of the Biot-Savart equation readily resolves the 17/5 spectrum of the Kelvin-wave cascade from the 11/3 spectrum of the non-local (in the wavenumber space) cascade scenario by L'vov and Nazarenko. This result is a clear-cut visualisation of the unphysical nature of the 11/3 solution, which was established earlier on the grounds of symmetry.

  12. Design And Construction Of Wireless Charging System Using Inductive Coupling

    Directory of Open Access Journals (Sweden)

    Do Lam Mung

    2015-06-01

    Full Text Available Abstract Wireless charging system described by using the method of inductive coupling. In this project oscillation circuit converts DC energy to AC energytransmitter coil to transmit magnetic field by passing frequency and then induce the receiver coil. The properties of Induction coupling are wavemagnetic field-wideband rangevery shortcm efficiencyhight and operation frequencyLF-bandseveral handred kHz.The project shows as a small charging for 5V battery of phone in this method. The system bases on coupling magnetic field then designed and constructed as two parts. There are transmitter part and receiver part. The transmitter coil transmitter part transmits coupling magnetic field to receiver coil receiver part by passing frequency at about 1.67MHz. The Amperes law Biot-Savart law and Faraday law are used to calculate the inductive coupling between the transmitter coil and the receiver coil. The calculation of this law shows how many power transfer in receiver part when how many distance between the transmitter coil and the receiver coil. The system is safe for users and neighbouring electronic devices. To get more accurate wireless charging system it needs to change the design of the following keywords.

  13. Analytic solution of field distribution and demagnetization function of ideal hollow cylindrical field source

    Science.gov (United States)

    Xu, Xiaonong; Lu, Dingwei; Xu, Xibin; Yu, Yang; Gu, Min

    2017-09-01

    The Halbach type hollow cylindrical permanent magnet array (HCPMA) is a volume compact and energy conserved field source, which have attracted intense interests in many practical applications. Here, using the complex variable integration method based on the Biot-Savart Law (including current distributions inside the body and on the surfaces of magnet), we derive analytical field solutions to an ideal multipole HCPMA in entire space including the interior of magnet. The analytic field expression inside the array material is used to construct an analytic demagnetization function, with which we can explain the origin of demagnetization phenomena in HCPMA by taking into account an ideal magnetic hysteresis loop with finite coercivity. These analytical field expressions and demagnetization functions provide deeper insight into the nature of such permanent magnet array systems and offer guidance in designing optimized array system.

  14. A high order solver for the unbounded Poisson equation

    DEFF Research Database (Denmark)

    Hejlesen, Mads Mølholm; Rasmussen, Johannes Tophøj; Chatelain, Philippe

    In mesh-free particle methods a high order solution to the unbounded Poisson equation is usually achieved by constructing regularised integration kernels for the Biot-Savart law. Here the singular, point particles are regularised using smoothed particles to obtain an accurate solution with an order...... of convergence consistent with the moments conserved by the applied smoothing function. In the hybrid particle-mesh method of Hockney and Eastwood (HE) the particles are interpolated onto a regular mesh where the unbounded Poisson equation is solved by a discrete non-cyclic convolution of the mesh values...... and the integration kernel. In this work we show an implementation of high order regularised integration kernels in the HE algorithm for the unbounded Poisson equation to formally achieve an arbitrary high order convergence. We further present a quantitative study of the convergence rate to give further insight...

  15. Influence of vortex-vortex interaction on critical currents across low-angle grain boundaries in YBa2Cu3O7-δ thin films

    Science.gov (United States)

    Albrecht, J.; Leonhardt, S.; Kronmüller, H.

    2001-01-01

    Low-angle grain boundaries with misorientation angles θ<5° in optimally doped thin films of YBa2Cu3O7-δ are investigated by magneto-optical imaging. By using a numerical inversion scheme of Biot-Savart's law, the critical current density across the grain boundary can be determined with a spatial resolution of about 5μm. Detailed investigation of the spatially resolved flux density and current density data shows that the current density across the boundary varies with varying local flux density. Combining the corresponding flux and current pattern, it is found that there exists a universal dependency of the grain boundary current on the local flux density. Considering the magnetic vortex-vortex interaction in and in the vicinity of the grain boundary, a model is developed that is able to describe the experimental data.

  16. Designing a Sine-Coil for Measurement of Plasma Displacements in IR-T1 Tokamak

    International Nuclear Information System (INIS)

    Khorshid, Pejman; Razavi, M.; Molaii, M.; Ghoranneviss, M.; TalebiTaher, A.; Arvin, R.; Mohammadi, S.; NikMohammadi, A.

    2008-01-01

    A method for the measurement of the plasma position in the IR-T1 tokamak in toroidal coordinates is developed. A sine-coil, which is a Rogowski coil with a variable wiring density is designed and fabricated for this purpose. An analytic solution of the Biot-Savart law, which is used to calculate magnetic fields created by toroidal plasma current, is presented. Results of calculations are compared with the experimental data obtained in no-plasma shots with a toroidal current-carrying coil positioned inside the vessel to simulate the plasma movements. The results are shown a good linear behavior of plasma position measurements. The error is less than 2.5% and it is compared with other methods of measurements of the plasma position. This method will be used in the feedback position control system and tests of feedback controller parameters are ongoing

  17. Burial diagenesis of deep sea chalk as reflected in Biot's coefficient

    DEFF Research Database (Denmark)

    Fabricius, Ida Lykke; Alam, Mohammad Monzurul

    2013-01-01

    to limestone as burial increases and porosity decreases. The porosity decrease is accompanied by an increasing velocity to elastic waves, and consequently a decreasing Biot's coefficient, as estimated from velocity and density of core samples. When the effective burial stress is normalized to total horizontal....... In the ooze, we find that the natural compaction causes an increasing stress on grain contact area, indicating that the ooze particles become strongly strained. In the chalk section, contact cement is probably the reason why particles become less strained as porosity declines. In the limestone, stress...... on particles apparently is low and not correlated with porosity, probably because the pore-filling cementation in this interval causes Biot's coefficient to decline as burial increases. Limestone from the water zone of the North sea Chalk Group follows the same stress trend as deep sea limestone. These results...

  18. Change in Biot's effective stress coefficient of chalk during pore collapse

    DEFF Research Database (Denmark)

    Alam, M. Monzurul; Fabricius, Ida Lykke

    2013-01-01

    the grains could also change during elastic deformation of the grains in a rock mechanics test. Diagenetic change in grain contact cement of chalk can be compared with stress-induced change in the laboratory. The change in porosity is studied with reference to the change in effective stress on grain contacts...... and porosity reduces at a slower rate. We noticed that presence of non carbonates and hydrocarbon could increase σ'm. During rock mechanics test in the lab, with increased applied stress, σ'm increases, Biot's effective stress coefficient shows a decreasing trend, while a minor porosity reduction was observed......Biot's effective stress coefficient (α) is a measure of how well grains in the rocks are connected with each other. The amount of contact cements between the grains determines the stiffness of rocks. Change in grain contact occurs during natural diagenesis of sedimentary rock. Contact between...

  19. Accurate magnetic field calculations for contactless energy transfer coils

    OpenAIRE

    Sonntag, C.L.W.; Spree, M.; Lomonova, E.A.; Duarte, J.L.; Vandenput, A.J.A.

    2007-01-01

    In this paper, a method for estimating the magnetic field intensity from hexagon spiral windings commonly found in contactless energy transfer applications is presented. The hexagonal structures are modeled in a magneto-static environment using Biot-Savart current stick vectors. The accuracy of the models are evaluated by mapping the current sticks and the hexagon spiral winding tracks to a local twodimensional plane, and comparing their two-dimensional magnetic field intensities. The accurac...

  20. Biot's coefficient as an indicator of strength and porosity reduction: Calcareous sediments from Kerguelen Plateau

    DEFF Research Database (Denmark)

    Alam, Mohammad Monzurul; Borre, Mai Kirstine; Fabricius, Ida Lykke

    2010-01-01

    β to fall, even when porosity remains constant. Biot's coefficient correlates with strength-indicating properties: compressional and shear modulus, oedometer modulus, yield strength, strain from direct loading and creep strain. Our data indicate that β may be used for predicting the diagenetic...... Biot's coefficient, β. In calcareous ooze, β is one. Mechanical compaction reduces porosity, but only leads to a minor decrease in β. Recrystallization renders particles smoother, but does not lead to reduction in β unless it gives rise to pore stiffening cementation. Pore stiffening cementation causes...

  1. Novel Coil Winding Method to Realize Pot Heated Evenly

    Institute of Scientific and Technical Information of China (English)

    Mao-Yan Wang; Hai-Long Li; Meng Zhang; Zhi-Tao Xu; Cui-Lin Zhong; Jun Xu

    2015-01-01

    To solve the problem about the inhomogeneous thermal effect of pot heated by coils along the circumference, a novel coil winding method is proposed and compared with the general winding method in the paper. First, based on the Biot-Savart law and Ampere’s rule, the magnetic induction generated by a straight current carrying conductor and a current loop is discussed, respectively. Then the novel coil winding method is developed by adjusting the location of inhomogeneous joints. The joints are periodically scattered along the circumferential direction and symmetrically designed around the central axis. Numerical results show that the quite non-uniform temperature in the base of pot at the circular direction is effectively improved by using the proposed winding method. The potential danger produced by high temperature at some region of coils plate is minimized. It is energy-efficient and safe for residential appliances.

  2. A prescribed wake rotor inflow and flow field prediction analysis, user's manual and technical approach

    Science.gov (United States)

    Egolf, T. A.; Landgrebe, A. J.

    1982-01-01

    A user's manual is provided which includes the technical approach for the Prescribed Wake Rotor Inflow and Flow Field Prediction Analysis. The analysis is used to provide the rotor wake induced velocities at the rotor blades for use in blade airloads and response analyses and to provide induced velocities at arbitrary field points such as at a tail surface. This analysis calculates the distribution of rotor wake induced velocities based on a prescribed wake model. Section operating conditions are prescribed from blade motion and controls determined by a separate blade response analysis. The analysis represents each blade by a segmented lifting line, and the rotor wake by discrete segmented trailing vortex filaments. Blade loading and circulation distributions are calculated based on blade element strip theory including the local induced velocity predicted by the numerical integration of the Biot-Savart Law applied to the vortex wake model.

  3. Effective Stress Law in Unconventional Reservoirs under Different Boundary Conditions

    Science.gov (United States)

    Saurabh, S.; Harpalani, S.

    2017-12-01

    Unconventional reservoirs have attracted a great deal of research interest worldwide during the past two decades. Low permeability and specialized techniques required to exploit these resources present opportunities for improvement in both production rates and ultimate recovery. Understanding subsurface stress modifications and permeability evolution are valuable when evaluating the prospects of unconventional reservoirs. These reservoir properties are functions of effective stress. As a part of this study, effective stress law, specifically the variation of anisotropic Biot's coefficient under various boundary conditions believed to exist in gas reservoirs by different researchers, has been established. Pressure-dependent-permeability (PdK) experiments were carried out on San Juan coal under different boundary conditions, that is, uniaxial strain condition and constant volume condition. Stress and strain in the vertical and horizontal directions were monitored throughout the experiment. Data collected during the experiments was used to determine the Biot's coefficient in vertical and horizontal directions under these two boundary conditions, treating coal as transversely isotropic. The variation of Biot's coefficient was found to be well correlated with the variation in coal permeability. Based on the estimated values of Biot's coefficients, a theory of variation in its value is presented for other boundary conditions. The findings of the study shed light on the inherent behavior of Biot's coefficient under different reservoir boundary conditions. This knowledge can improve the modeling work requiring estimation of effective stress in reservoirs, such as, pressure-/stress- dependent permeability. At the same time, if the effective stresses are known with more certainty by other methods, it enables assessment of the unknown reservoir boundary conditions.

  4. Magnetic monopoles, Galilean invariance, and Maxwell's equations

    International Nuclear Information System (INIS)

    Crawford, F.S.

    1992-01-01

    Maxwell's equations have space reserved for magnetic monopoles. Whether or not they exist in our part of the universe, monopoles provide a useful didactic tool to help us recognize relations among Maxwell's equations less easily apparent in the approach followed by many introductory textbooks, wherein Coulomb's law, Biot and Savart's law, Ampere's law, Faraday's law, Maxwell's displacement current, etc., are introduced independently, ''as demanded by experiment.'' Instead a conceptual path that deduces all of Maxwell's equations from the near-minimal set of assumptions: (a) Inertial frames exist, in which Newton's laws hold, to a first approximation; (b) the laws of electrodynamics are Galilean invariant---i.e., they have the same form in every inertial frame, to a first approximation; (c) magnetic poles (as well as the usual electric charges) exist; (d) the complete Lorentz force on an electric charge is known; (e) the force on a monopole at rest is known; (f) the Coulomb-like field produced by a resting electric charge and by a resting monopole are known. Everything else is deduced. History is followed in the assumption that Newtonian mechanics have been discovered, but not special relativity. (Only particle velocities v much-lt c are considered.) This ends up with Maxwell's equations (Maxwell did not need special relativity, so why should we,) but facing Einstein's paradox, the solution of which is encapsulated in the Einstein velocity-addition formula

  5. Simulations of vortices in a star-shaped plate with an artificial pin

    Science.gov (United States)

    Miyoshi, Hiroki; Ito, Atsuki; Dang, Vu The; Thanh Huy, Ho; Hayashi, Masahiko; Kato, Masaru; Ishida, Takekazu

    2017-07-01

    Although a triangular vortex lattice is stable in a bulk type-II superconductor, exotic vortex configurations are expected to appear in a small superconducting plate. Theoretical calculations on vortex structures in a star-shaped superconducting plate have been given in our preceding work. In this work, we extended our theoretical studies to the case of having an artificial pin. We performed the Ginzburg-Landau (GL) calculations systematically to compare with the pin-free case by using the finite element method. We found that a vortex tends to accommodate preferentially in an aritificial pin in the star-shaped plate. We found a systematic evolution of vortex structure with increaseing magnetic field. We compare our theoretical calculations with vortices in a star-shaped Mo80Ge20 plate with an artificial pin and without an artificial pin obtained by a scanning SQUID microscope. We reconstructed the vortex image on the sample surface by using the inverse Biot-Savart law and the Fourier transformation.

  6. Efficient solution of 3D electromagnetic eddy-current problems within the finite volume framework of OpenFOAM

    Science.gov (United States)

    Beckstein, Pascal; Galindo, Vladimir; Vukčević, Vuko

    2017-09-01

    Eddy-current problems occur in a wide range of industrial and metallurgical applications where conducting material is processed inductively. Motivated by realising coupled multi-physics simulations, we present a new method for the solution of such problems in the finite volume framework of foam-extend, an extended version of the very popular OpenFOAM software. The numerical procedure involves a semi-coupled multi-mesh approach to solve Maxwell's equations for non-magnetic materials by means of the Coulomb gauged magnetic vector potential A and the electric scalar potential ϕ. The concept is further extended on the basis of the impressed and reduced magnetic vector potential and its usage in accordance with Biot-Savart's law to achieve a very efficient overall modelling even for complex three-dimensional geometries. Moreover, we present a special discretisation scheme to account for possible discontinuities in the electrical conductivity. To complement our numerical method, an extensive validation is completing the paper, which provides insight into the behaviour and the potential of our approach.

  7. Introduction of small velocity and pressure variation into a stationary compressible fluid

    Energy Technology Data Exchange (ETDEWEB)

    Trancong, Ton [Defence Science and Technology Organisation Australia, Fishermens Bend (Australia). Aeronautical Research Lab.

    1992-06-01

    This work formulates the aerodynamic time-dependent Coulomb and Biot-Savart laws with inherent transmission retardation. It generalizes the theory by Baskin et al. (for only the isentropic propagation of small vortex disturbances) to deal with the propagation of small disturbances caused by a distributed system of both vortices and variation in specific entropy of a thermodynamically simple compressible fluid. The proof here uses an alternative, more appealing derivation with the help of a novel wave-cone transformation (which changes Kirchhoff's retarded potentials into Newtonian potentials). The results suggest the possibility of using a focused laser spot to simulate the effect of a source in a compressible fluid; the source may even move at a supersonic speed to create a shock wave. They also suggest a time-dependent, three-dimensional formula for lifts caused by small disturbances that is in agreement with Blasius' formula for two-dimensional, time-independent, inviscid flows. (orig.).

  8. Calculation of electromagnetic fields and forces in coil systems of arbitrary geometry

    International Nuclear Information System (INIS)

    Sackett, S.J.

    1975-01-01

    A computer program, EFFI, is described which calculates the electric and magnetic fields due to an arbitrary spatial distribution of current-carrying circular loops, circular arcs, and straight lines. The electric field is assumed to arise solely from the time variation of the magnetic field, and the magnetic field due to the changing electric field is assumed to be negligible. In addition, the conductor bundle elements (loops, arcs, lines) are assumed to be absent. Electric and magnetic flux lines and magnetic forces and inductances are also calculated by the program. The algorithm used in the code, which is based on a combination of direct and numerical integration using the Biot-Savart law, is discussed. The methods used to maintain accuracy in calculating fields within the conductor bundle, in particular, are detailed. Several examples are then presented to illustrate the input and output features as well as the accuracy obtained and the running time required

  9. Numerical analysis of blood flow in realistic arteries subjected to strong non-uniform magnetic fields

    International Nuclear Information System (INIS)

    Kenjeres, Sasa

    2008-01-01

    The paper reports on a comprehensive mathematical model for simulations of blood flow under the presence of strong non-uniform magnetic fields. The model consists of a set of Navier-Stokes equations accounting for the Lorentz and magnetisation forces, and a simplified set of Maxwell's equations (Biot-Savart/Ampere's law) for treating the imposed magnetic fields. The relevant hydrodynamic and electromagnetic properties of human blood were taken from the literature. The model is then validated for different test cases ranging from a simple cylindrical geometry to real-life right-coronary arteries in humans. The time-dependency of the wall-shear-stress for different stenosis growth rates and the effects of the imposed strong non-uniform magnetic fields on the blood flow pattern are presented and analysed. It is concluded that an imposed non-uniform magnetic field can create significant changes in the secondary flow patterns, thus making it possible to use this technique for optimisations of targeted drug delivery

  10. User's Manual for the Biodiversity and Threatened and Endangered Species Experts (BioTES) Tool

    National Research Council Canada - National Science Library

    Sebesta, Georgia

    1996-01-01

    The Biodiversity and Threatened and Endangered Species Experts (BioTES), version 1.0 helps installation and government personnel locate points of contact for experts in the areas of biodiversity and threatened and endangered species...

  11. TOUGH2Biot - A simulator for coupled thermal-hydrodynamic-mechanical processes in subsurface flow systems: Application to CO2 geological storage and geothermal development

    Science.gov (United States)

    Lei, Hongwu; Xu, Tianfu; Jin, Guangrong

    2015-04-01

    Coupled thermal-hydrodynamic-mechanical processes have become increasingly important in studying the issues affecting subsurface flow systems, such as CO2 sequestration in deep saline aquifers and geothermal development. In this study, a mechanical module based on the extended Biot consolidation model was developed and incorporated into the well-established thermal-hydrodynamic simulator TOUGH2, resulting in an integrated numerical THM simulation program TOUGH2Biot. A finite element method was employed to discretize space for rock mechanical calculation and the Mohr-Coulomb failure criterion was used to determine if the rock undergoes shear-slip failure. Mechanics is partly coupled with the thermal-hydrodynamic processes and gives feedback to flow through stress-dependent porosity and permeability. TOUGH2Biot was verified against analytical solutions for the 1D Terzaghi consolidation and cooling-induced subsidence. TOUGH2Biot was applied to evaluate the thermal, hydrodynamic, and mechanical responses of CO2 geological sequestration at the Ordos CCS Demonstration Project, China and geothermal exploitation at the Geysers geothermal field, California. The results demonstrate that TOUGH2Biot is capable of analyzing change in pressure and temperature, displacement, stress, and potential shear-slip failure caused by large scale underground man-made activity in subsurface flow systems. TOUGH2Biot can also be easily extended for complex coupled process problems in fractured media and be conveniently updated to parallel versions on different platforms to take advantage of high-performance computing.

  12. Acoustic Wave Propagation in Snow Based on a Biot-Type Porous Model

    Science.gov (United States)

    Sidler, R.

    2014-12-01

    Despite the fact that acoustic methods are inexpensive, robust and simple, the application of seismic waves to snow has been sparse. This might be due to the strong attenuation inherent to snow that prevents large scale seismic applications or due to the somewhat counterintuitive acoustic behavior of snow as a porous material. Such materials support a second kind of compressional wave that can be measured in fresh snow and which has a decreasing wave velocity with increasing density of snow. To investigate wave propagation in snow we construct a Biot-type porous model of snow as a function of porosity based on the assumptions that the solid frame is build of ice, the pore space is filled with a mix of air, or air and water, and empirical relationships for the tortuosity, the permeability, the bulk, and the shear modulus.We use this reduced model to investigate compressional and shear wave velocities of snow as a function of porosity and to asses the consequences of liquid water in the snowpack on acoustic wave propagation by solving Biot's differential equations with plain wave solutions. We find that the fast compressional wave velocity increases significantly with increasing density, but also that the fast compressional wave velocity might be even lower than the slow compressional wave velocity for very light snow. By using compressional and shear strength criteria and solving Biot's differential equations with a pseudo-spectral approach we evaluate snow failure due to acoustic waves in a heterogeneous snowpack, which we think is an important mechanism in triggering avalanches by explosives as well as by skiers. Finally, we developed a low cost seismic acquisition device to assess the theoretically obtained wave velocities in the field and to explore the possibility of an inexpensive tool to remotely gather snow water equivalent.

  13. Parity generator and parity checker in the modified trinary number system using savart plate and spatial light modulator

    Science.gov (United States)

    Ghosh, Amal K.

    2010-09-01

    The parity generators and the checkers are the most important circuits in communication systems. With the development of multi-valued logic (MVL), the proposed system with parity generators and checkers is the most required using the recently developed optoelectronic technology in the modified trinary number (MTN) system. This system also meets up the tremendous needs of speeds by exploiting the savart plates and spatial light modulators (SLM) in the optical tree architecture (OTA).

  14. Detection of Mycoplasma pulmonis in laboratory rats Detecção de Mycoplasma pulmonis em ratos de biotérios

    Directory of Open Access Journals (Sweden)

    Maria Lucia Barreto

    2002-09-01

    Full Text Available This work was conducted on rats in two premises located in Niterói and Rio de Janeiro, Brazil. One is classified as conventional controlled and the other, conventional. The objective of the present study was to detect the presence of Mycoplasma pulmonis in animals with symptoms of respiratory disease and low reproductive performance. In the conventional controlled premises, 16 rats of Wistar-Furth strain were necropsied while in the conventional premises necropsy was performed on 12 rats of Hooded Lister strain. The clinical samples of lungs, trachea, oropharynx, middle ear, uterus and ovaries were subjected to culturing while the sera were tested for antibody detection. From 28 rats, 57.14% (16/28 were culture positive for M. pulmonis, being 81.25% (13/16 from the conventional controlled premises, and 25.00% (3/12 from the conventional premises. The ELISA test was carried out in 20 animals of both colonies. In the conventional controlled premises, 92.86% (13/14 were positive for M. pulmonis, and 7.14% (1/14 were suspicious, while in the conventional premises, 100% (6/6 of the samples were positive. The results confirmed that M. pulmonis was the etiologic agent of the disease that affected the rats under study, and that the ELISA positivity rated higher than culture.O presente estudo foi desenvolvido em ratos de dois biotérios, um em Niterói e outro no Rio de Janeiro, sendo um classificado como convencional controlado e o outro como convencional. O objetivo foi verificar a presença do Mycoplasma pulmonis em animais que apresentavam sintomas de doença respiratória e baixa produtividade. No biotério convencional controlado foram necropsiados 16 ratos da linhagem Wistar-Furth enquanto no biotério convencional a necrópsia foi realizada em 12 ratos da linhagem Hooded Lister. Os espécimes de pulmão, traquéia, orofaringe, ouvido médio, útero e ovário foram submetidas ao cultivo e o soro obtido ao teste de ELISA. Dos 28 ratos que foram

  15. Induction effects of torus knots and unknots

    Science.gov (United States)

    Oberti, Chiara; Ricca, Renzo L.

    2017-09-01

    Geometric and topological aspects associated with induction effects of field lines in the shape of torus knots/unknots are examined and discussed in detail. Knots are assumed to lie on a mathematical torus of circular cross-section and are parametrized by standard equations. The induced field is computed by direct integration of the Biot-Savart law. Field line patterns of the induced field are obtained and several properties are examined for a large family of knots/unknots up to 51 crossings. The intensity of the induced field at the origin of the reference system (center of the torus) is found to depend linearly on the number of toroidal coils and reaches maximum values near the boundary of the mathematical torus. New analytical estimates and bounds on energy and helicity are established in terms of winding number and minimum crossing number. These results find useful applications in several contexts when the source field is either vorticity, electric current or magnetic field, from vortex dynamics to astrophysics and plasma physics, where highly braided magnetic fields and currents are present.

  16. Direct Reconstruction of Two-Dimensional Currents in Thin Films from Magnetic-Field Measurements

    Science.gov (United States)

    Meltzer, Alexander Y.; Levin, Eitan; Zeldov, Eli

    2017-12-01

    An accurate determination of microscopic transport and magnetization currents is of central importance for the study of the electric properties of low-dimensional materials and interfaces, of superconducting thin films, and of electronic devices. Current distribution is usually derived from the measurement of the perpendicular component of the magnetic field above the surface of the sample, followed by numerical inversion of the Biot-Savart law. The inversion is commonly obtained by deriving the current stream function g , which is then differentiated in order to obtain the current distribution. However, this two-step procedure requires filtering at each step and, as a result, oversmooths the solution. To avoid this oversmoothing, we develop a direct procedure for inversion of the magnetic field that avoids use of the stream function. This approach provides enhanced accuracy of current reconstruction over a wide range of noise levels. We further introduce a reflection procedure that allows for the reconstruction of currents that cross the boundaries of the measurement window. The effectiveness of our approach is demonstrated by several numerical examples.

  17. Computer models of dipole magnets of a series 'VULCAN' for the ALICE experiment

    International Nuclear Information System (INIS)

    Vodop'yanov, A.S.; Shishov, Yu.A.; Yuldasheva, M.B.; Yuldashev, O.I.

    1998-01-01

    The paper is devoted to a construction of computer models for three magnets of the 'VULCAN' series in the framework of a differential approach for two scalar potentials. The distinctive property of these magnets is that they are 'warm' and their coils are of conic saddle shape. The algorithm of creating a computer model for the coils is suggested. The coil field is computed by Biot-Savart law and a part of the integrals is calculated with the help of analytical formulas. To compute three-dimensional magnetic fields by the finite element method with a local accuracy control, two new algorithms are suggested. The former is based on a comparison of the fields computed by means of linear and quadratic shape functions. The latter is based on a comparison of the field computed with the help of linear shape functions and a local classical solution. The distributions of the local accuracy control characteristics within a working part of the third magnet and the other results of the computations are presented

  18. The Role of Historical-Philosophical Controversies in Teaching Sciences: The Debate between Biot and Ampere

    Science.gov (United States)

    Braga, Marco; Guerra, Andreia; Reis, Jose Claudio

    2012-01-01

    This paper evaluates the viability of using controversies in teaching. An educational project has been elaborated in which some historical-philosophical clashes were introduced into the classical syllabus of physics. The historical-philosophical controversy dealt with here, took place between the French physicists Biot and Ampere in the 19th…

  19. Spectrally accurate contour dynamics

    International Nuclear Information System (INIS)

    Van Buskirk, R.D.; Marcus, P.S.

    1994-01-01

    We present an exponentially accurate boundary integral method for calculation the equilibria and dynamics of piece-wise constant distributions of potential vorticity. The method represents contours of potential vorticity as a spectral sum and solves the Biot-Savart equation for the velocity by spectrally evaluating a desingularized contour integral. We use the technique in both an initial-value code and a newton continuation method. Our methods are tested by comparing the numerical solutions with known analytic results, and it is shown that for the same amount of computational work our spectral methods are more accurate than other contour dynamics methods currently in use

  20. Newton's law of cooling revisited

    International Nuclear Information System (INIS)

    Vollmer, M

    2009-01-01

    The cooling of objects is often described by a law, attributed to Newton, which states that the temperature difference of a cooling body with respect to the surroundings decreases exponentially with time. Such behaviour has been observed for many laboratory experiments, which led to a wide acceptance of this approach. However, the heat transfer from any object to its surrounding is not only due to conduction and convection but also due to radiation. The latter does not vary linearly with temperature difference, which leads to deviations from Newton's law. This paper presents a theoretical analysis of the cooling of objects with a small Biot number. It is shown that Newton's law of cooling, i.e. simple exponential behaviour, is mostly valid if temperature differences are below a certain threshold which depends on the experimental conditions. For any larger temperature differences appreciable deviations occur which need the complete nonlinear treatment. This is demonstrated by results of some laboratory experiments which use IR imaging to measure surface temperatures of solid cooling objects with temperature differences of up to 300 K.

  1. The ionospheric signature of Pi 2 pulsations observed by STARE

    International Nuclear Information System (INIS)

    Sutcliffe, P.R.; Nielsen, E.

    1992-01-01

    This study extends the work of Sutcliffe and Nielsen (1990) in which a classical Pi 2 pulsation was first isolated in Scandinavian Twin Auroral Radar Experiment (STARE) data. A high-pass-filtering technique is used to remove the background electric field in the STARE data and so reveal the spatial and temporal ionospheric signatures of the Pi 2 pulsation electric fields. A number of events are identified and examples presented in which pulsation electric fields up to 50 mV/m are observed. Magnetic field oscillations computed from the filtered STARE data using the Biot-Savart law correlate well with pulsation magnetometer data. A 180 degree phase difference is observed between high- and low-altitude X component pulsations. The ionospheric signature of a Pi 2 is located slightly poleward of the core of the auroral breakup region where the southward, westward, and northward directed background electric fields coverage; the strongest pulsation fields occur in the region of equatorward directed electric fields. The ionospheric electric field patterns of the Pi 2 pulsations determined from the STARE data correlate well with those modeled for a transverse Alfven wave incident on an east-west aligned high-conductivity strip in the ionosphere

  2. A new approach to the inverse problem for current mapping in thin-film superconductors

    Science.gov (United States)

    Zuber, J. W.; Wells, F. S.; Fedoseev, S. A.; Johansen, T. H.; Rosenfeld, A. B.; Pan, A. V.

    2018-03-01

    A novel mathematical approach has been developed to complete the inversion of the Biot-Savart law in one- and two-dimensional cases from measurements of the perpendicular component of the magnetic field using the well-developed Magneto-Optical Imaging technique. Our approach, especially in the 2D case, is provided in great detail to allow a straightforward implementation as opposed to those found in the literature. Our new approach also refines our previous results for the 1D case [Johansen et al., Phys. Rev. B 54, 16264 (1996)], and streamlines the method developed by Jooss et al. [Physica C 299, 215 (1998)] deemed as the most accurate if compared to that of Roth et al. [J. Appl. Phys. 65, 361 (1989)]. We also verify and streamline the iterative technique, which was developed following Laviano et al. [Supercond. Sci. Technol. 16, 71 (2002)] to account for in-plane magnetic fields caused by the bending of the applied magnetic field due to the demagnetising effect. After testing on magneto-optical images of a high quality YBa2Cu3O7 superconducting thin film, we show that the procedure employed is effective.

  3. The ''INVERSE PROBLEM'' to the evaluation of magnetic fields

    International Nuclear Information System (INIS)

    Caspi, S.; Helm, M.; Laslett, L.J.

    1996-01-01

    In the design of superconducting magnet elements, such as may be required to guide and focus ions in a particle accelerator, one frequently premises some particular current distribution and then proceeds to compute the consequent magnetic field through use of the laws of Biot and Savart or of Ampere. When working in this manner one of course may need to revise frequently the postulated current distribution before arriving at a resulting magnetic field of acceptable field quality. It therefore is of interest to consider an alternative (inverse) procedure in which one specifies a desired character for the field required in the region interior to the winding and undertakes then to evaluate the current distribution on the specified winding surface that would provide this desired field. By evaluating the specified potential in the region interior to the winding along the interface, the authors have determined that a relaxation solution to the potential in the region outside the winding can be converged and used to calculate wire location. They have demonstrated this method by applying a slightly modified version of the program POISSON to a periodic alternating sinusoidal quadrupole field

  4. Field gradient calculation of HTS double-pancake coils considering the slanted turns and the splice

    Energy Technology Data Exchange (ETDEWEB)

    Baek, Geon Woo; Kim, Jin Sub; Song, Seung Hyun; Ko, Tae Kuk [Yonsei University, Seoul (Korea, Republic of); Lee, Woo Seung [JH ENGINEERING CO., LTD., Gunpo (Korea, Republic of); Lee, On You [Korea National University of Transportation, Chungju (Korea, Republic of)

    2017-03-15

    To obtain Nuclear Magnetic Resonance (NMR) measurement of membrane protein, an NMR magnet is required to generate high intensity, homogeneity, and stability of field. A High-Temperature Superconducting (HTS) magnet is a promising alternative to a conventional Low-Temperature Superconducting (LTS) NMR magnet for high field, current density, and stability margin. Conventionally, an HTS coil has been wound by several winding techniques such as Single-Pancake (SP), Double-Pancake (DP), and layer-wound. The DP winding technique has been frequently used for a large magnet because long HTS wire is generally difficult to manufacture, and maintenance of magnet is convenient. However, magnetic field generated by the slanted turns and the splice leads to field inhomogeneity in Diameter of Spherical Volume (DSV). The field inhomogeneity degrades performance of NMR spectrometer and thus effect of the slanted turns and the splice should be analyzed. In this paper, field gradient of HTS double-pancake coils considering the slanted turns and the splice was calculated using Biot-Savart law and numerical integration. The calculation results showed that magnetic field produced by the slanted turns and the splice caused significant inhomogeneity of field.

  5. Second law analysis of coupled conduction-radiation heat transfer with phase change

    International Nuclear Information System (INIS)

    Makhanlall, D.; Liu, L.H.

    2010-01-01

    This work considers an exergy-based analysis of two-dimensional solid-liquid phase change processes in a square cavity enclosure. The phase change material (PCM) concerns a semi-transparent absorbing, emitting and anisotropically scattering medium with constant thermodynamic properties. The enthalpy-based energy equation is solved numerically using computational fluid dynamics. Once the energy equation is solved, local exergy loss due to heat conduction and radiative heat transfer during the phase change process is calculated by post processing procedures. In this work, the radiation exergy loss in the medium and at the enclosure boundary is taken into consideration. It is found that radiation exergy loss is significant in the high-temperature phase change process. Parametric investigation is also carried out to study the effects of Stefan number, Biot number, Planck number, single scattering albedo and wall emissivity on exergy loss. The results show that the total exergy loss increases with Biot number, single scattering albedo and wall emissivity. The second law effects of the conduction-radiation coupling in the energy equation are also shown in this work. (authors)

  6. Mājas lapas loma mārketinga komunikācijā: veikalu tīkla "Biotēka" piemērs

    OpenAIRE

    Drizļionoka, Diāna

    2010-01-01

    Autores Diānas Drizļionokas izstrādātā bakalaura darba temats ir „Mājas lapas loma mārketinga komunikācijā: veikalu tīkla „Biotēka” piemērs” . Darba ietvaros veiktā pētījuma mērķis noteikt mājas lapas lomu mazumtirdzniecības veikalu tīkla „Biotēka” mārketinga komunikācijā. Darbā izstrādē autore balstās uz Filipa Kotlera (Philip Kotler) teorētiskajām nostādnēm par mārketingu, Davīda Čefija (David Chaffey) teorētiskajām nostādnēm par interneta mārketingu un mājas lapu, Tomasa Pauela (Thomas Pow...

  7. A Comparison between the Knowledge Organization of University Physics Teachers and the Textbooks They Use for Their Teaching Purposes: Biot-Savart Law and Ampère's Law

    Science.gov (United States)

    Majidi, Sharareh

    2014-01-01

    Knowledge is not simply a collection of facts, principles, and formulas; instead, meaningful knowledge is organized around core concepts that guide peoples' thinking about a subject. Therefore, knowledge organization is recognized as an important component of understanding learning and teaching. In this research, knowledge organization of two…

  8. Trinary arithmetic and logic unit (TALU) using savart plate and spatial light modulator (SLM) suitable for optical computation in multivalued logic

    Science.gov (United States)

    Ghosh, Amal K.; Bhattacharya, Animesh; Raul, Moumita; Basuray, Amitabha

    2012-07-01

    Arithmetic logic unit (ALU) is the most important unit in any computing system. Optical computing is becoming popular day-by-day because of its ultrahigh processing speed and huge data handling capability. Obviously for the fast processing we need the optical TALU compatible with the multivalued logic. In this regard we are communicating the trinary arithmetic and logic unit (TALU) in modified trinary number (MTN) system, which is suitable for the optical computation and other applications in multivalued logic system. Here the savart plate and spatial light modulator (SLM) based optoelectronic circuits have been used to exploit the optical tree architecture (OTA) in optical interconnection network.

  9. The inverse problem to the evaluation of magnetic fields

    Science.gov (United States)

    Caspi, S.; Helm, M.; Laslett, L. J.; Brady, V.

    1992-12-01

    In the design of superconducting magnet elements, such as may be required to guide and focus ions in a particle accelerator, one frequently premises some particular current distribution and then proceeds to compute the consequent magnetic field through use of the laws of Biot and Savart or of Ampere. When working in this manner one of course may need to revise frequently the postulated current distribution before arriving at a resulting magnetic field of acceptable field quality. It therefore is of interest to consider an alternative ('inverse') procedure in which one specifies a desired character for the field required in the region interior to the winding and undertakes them to evaluate the current distribution on the specified winding surface that would provide this desired field. We may note that in undertaking such an inverse procedure we would wish, on practical grounds, to avoid the use of any 'double-layer' distributions of current on the winding surface or interface but would not demand that no fields be generated in the exterior region, so that in this respect the goal would differ in detail from that discussed by other authors, in analogy to the distribution sought in electrostatics by the so-caged Green's equivalent stratum.

  10. Three-dimensional forward solver and its performance analysis for magnetic resonance electrical impedance tomography (MREIT) using recessed electrodes

    International Nuclear Information System (INIS)

    Lee, Byung Il; Oh, Suk Hoon; Woo, Eung Je; Lee, Soo Yeol; Cho, Min Hyoung; Kwon, Ohin; Seo, Jin Keun; Lee, June-Yub; Baek, Woon Sik

    2003-01-01

    In magnetic resonance electrical impedance tomography (MREIT), we try to reconstruct a cross-sectional resistivity (or conductivity) image of a subject. When we inject a current through surface electrodes, it generates a magnetic field. Using a magnetic resonance imaging (MRI) scanner, we can obtain the induced magnetic flux density from MR phase images of the subject. We use recessed electrodes to avoid undesirable artefacts near electrodes in measuring magnetic flux densities. An MREIT image reconstruction algorithm produces cross-sectional resistivity images utilizing the measured internal magnetic flux density in addition to boundary voltage data. In order to develop such an image reconstruction algorithm, we need a three-dimensional forward solver. Given injection currents as boundary conditions, the forward solver described in this paper computes voltage and current density distributions using the finite element method (FEM). Then, it calculates the magnetic flux density within the subject using the Biot-Savart law and FEM. The performance of the forward solver is analysed and found to be enough for use in MREIT for resistivity image reconstructions and also experimental designs and validations. The forward solver may find other applications where one needs to compute voltage, current density and magnetic flux density distributions all within a volume conductor

  11. A Free Wake Numerical Simulation for Darrieus Vertical Axis Wind Turbine Performance Prediction

    Science.gov (United States)

    Belu, Radian

    2010-11-01

    In the last four decades, several aerodynamic prediction models have been formulated for the Darrieus wind turbine performances and characteristics. We can identified two families: stream-tube and vortex. The paper presents a simplified numerical techniques for simulating vertical axis wind turbine flow, based on the lifting line theory and a free vortex wake model, including dynamic stall effects for predicting the performances of a 3-D vertical axis wind turbine. A vortex model is used in which the wake is composed of trailing stream-wise and shedding span-wise vortices, whose strengths are equal to the change in the bound vortex strength as required by the Helmholz and Kelvin theorems. Performance parameters are computed by application of the Biot-Savart law along with the Kutta-Jukowski theorem and a semi-empirical stall model. We tested the developed model with an adaptation of the earlier multiple stream-tube performance prediction model for the Darrieus turbines. Predictions by using our method are shown to compare favorably with existing experimental data and the outputs of other numerical models. The method can predict accurately the local and global performances of a vertical axis wind turbine, and can be used in the design and optimization of wind turbines for built environment applications.

  12. The electromagnetic properties of plasma produced by hypervelocity impact

    Science.gov (United States)

    Zhang, Qingming; Gong, Liangfei; Ma, Yuefen; Long, Renrong; Gong, Zizheng

    2018-02-01

    The change of electron density in moving plasma in this paper is empirically determined according to multiple ground-based experimental results and the assumption of the Maxwell distribution. Moreover, the equation of the magnetic field intensity, dominated by the current due to the collective electron movement during the expansion, is presented on the basis of the Biot-Savart law, and its relationship with time and space is subsequently depicted. In addition, hypervelocity impact experiments on a 2AL12 target have been carried out using a two-stage light gas gun to accelerate a 2AL12 projectile of 6.4 mm to 6.2 km/s. Spiral coils are designed to measure the intensity of the electromagnetic field induced by this impact. The experimental results show that the magnetic field strength is an alternate pulse maintaining nearly 1 ms and its maximum is close to 15 μT, which is strong enough to interfere with the communication circuit and chip in spacecrafts. Lastly, numerical simulation of the magnetic field intensity using this experimental parameter reveals that the intensity in our estimation from our theory tends to be well consistent with the experimental data in the first peak of the pulse signal.

  13. Critical current density analysis of ex situ MgB2 wire by in-field and temperature Hall probe imaging

    International Nuclear Information System (INIS)

    Bartolome, E; Granados, X; Cambel, V; Fedor, J; Kovac, P; Husek, I

    2005-01-01

    The irreversible magnetic behaviour at different temperatures of an ex situ Fe-alloy/MgB 2 wire, exhibiting a granular compositional distribution, was studied using an in-field, high resolution Hall probe imaging system. Quantitative information about the local current density was obtained by solving the Biot-Savart inversion problem. The flux penetration and current distribution maps obtained can be attributed to a inhomogeneous compositional 'plum-cake-like' system, consisting of large, isolated MgB 2 agglomerations embedded in a matrix of finely distributed MgB 2 +MgO. The critical current densities within the grains and their evolution with the applied magnetic field and temperature have been obtained, and compared to the mean J c (H,T) in the matrix

  14. A hydrologic view on Biot's theory of poroelasticity

    Energy Technology Data Exchange (ETDEWEB)

    Silin, D.B.; Korneev, V.A.; Goloshubin, G.M.; Patzek, T.W.

    2004-01-13

    The main objective of this work is to obtain a simplified asymptotic representation of the reflection of seismic signal from a fluid-saturated porous medium in the low-frequency domain. In the first part, we derive the equations of low-frequency harmonic waves in a fluid-saturated elastic porous medium from the basic concepts of filtration theory. We demonstrate that the obtained equations can be related to the poroelasticity model of Frenkel-Gassmann-Biot, and to pressure diffusion model routinely used in well test analysis as well. We thus try to put the poroelastic and filtration theories on the same ground. We study the reflection of a low-frequency signal from a plane interface between elastic and elastic fluid-saturated porous media. We obtain an asymptotic scaling of the frequency-dependent component of the reflection coefficient with respect to a dimensionless parameter depending on the frequency of the signal and the reservoir fluid mobility. We also investigate the impact of the relaxation time and tortuosity on this scaling.

  15. MHD axisymmetric flow of power-law fluid over an unsteady stretching sheet with convective boundary conditions

    Directory of Open Access Journals (Sweden)

    Jawad Ahmed

    Full Text Available This paper examines the boundary layer flow and heat transfer characteristic in power law fluid model over unsteady radially stretching sheet under the influence of convective boundary conditions. A uniform magnetic field is applied transversely to the direction of the flow. The governing time dependent nonlinear boundary layer equations are reduced into nonlinear ordinary differential equations with the help of similarity transformations. The transformed coupled ordinary differential equations are then solved analytically by homotopy analysis method (HAM and numerically by shooting procedure. Effects of various governing parameters like, power law index n, magnetic parameter M, unsteadiness A, suction/injection S, Biot number γ and generalized Prandtl number Pr on velocity, temperature, local skin friction and the local Nusselt number are studied and discussed. It is found from the analysis that the magnetic parameter diminishes the velocity profile and the corresponding thermal boundary layer thickness. Keywords: Axisymmetric flow, Power law fluid, Unsteady stretching, Convective boundary conditions

  16. Magnetic fields and density functional theory

    Energy Technology Data Exchange (ETDEWEB)

    Salsbury Jr., Freddie [Univ. of California, Berkeley, CA (United States)

    1999-02-01

    A major focus of this dissertation is the development of functionals for the magnetic susceptibility and the chemical shielding within the context of magnetic field density functional theory (BDFT). These functionals depend on the electron density in the absence of the field, which is unlike any other treatment of these responses. There have been several advances made within this theory. The first of which is the development of local density functionals for chemical shieldings and magnetic susceptibilities. There are the first such functionals ever proposed. These parameters have been studied by constructing functionals for the current density and then using the Biot-Savart equations to obtain the responses. In order to examine the advantages and disadvantages of the local functionals, they were tested numerically on some small molecules.

  17. Three dimensional vortices and interfaces in Hele-Shaw cells

    International Nuclear Information System (INIS)

    Pumir, A.

    1987-06-01

    A model of nonviscous flow, based on the Biot-Savart equations is used to examine the existence of singularities in three dimensional, incompressible, hydrodynamic equations. The results suggest a fairly simple physical mechanism, which could lead to the formation of singularities in the nonviscous case: two vortex tubes with opposite circulations pair up and stretch each other, until the radii of the vortex cores become extremely small, causing a divergence of the vorticity. The cases of a perfect and a slightly viscous fluid are considered. The results are unclear as to whether the vorticity of a slightly viscous fluid can become infinite or not, and whether singularities exist. The dynamics of hydrodynamic interfaces are also investigated. The propagation of bubbles in a slightly viscous fluid, in a Hele-Shaw cell are described [fr

  18. First-Principles Propagation of Geoelectric Fields from Ionosphere to Ground using LANLGeoRad

    Science.gov (United States)

    Jeffery, C. A.; Woodroffe, J. R.; Henderson, M. G.

    2017-12-01

    A notable deficiency in the current SW forecasting chain is the propagation of geoelectric fields from ionosphere to ground using Biot-Savart integrals, which ignore the localized complexity of lithospheric electrical conductivity and the relatively high conductivity of ocean water compared to the lithosphere. Three-dimensional models of Earth conductivity with mesoscale spatial resolution are being developed, but a new approach is needed to incorporate this information into the SW forecast chain. We present initial results from a first-principles geoelectric propagation model call LANLGeoRad, which solves Maxwell's equations on an unstructured geodesic grid. Challenges associated with the disparate response times of millisecond electromagnetic propagation and 10-second geomagnetic fluctuations are highlighted, and a novel rescaling of the ionosphere/ground system is presented that renders this geoelectric system computationally tractable.

  19. Magnetic fields and density functional theory

    International Nuclear Information System (INIS)

    Salsbury, Freddie Jr.

    1999-01-01

    A major focus of this dissertation is the development of functionals for the magnetic susceptibility and the chemical shielding within the context of magnetic field density functional theory (BDFT). These functionals depend on the electron density in the absence of the field, which is unlike any other treatment of these responses. There have been several advances made within this theory. The first of which is the development of local density functionals for chemical shieldings and magnetic susceptibilities. There are the first such functionals ever proposed. These parameters have been studied by constructing functionals for the current density and then using the Biot-Savart equations to obtain the responses. In order to examine the advantages and disadvantages of the local functionals, they were tested numerically on some small molecules

  20. Measurement of in-plane magnetic relaxation in RE-123 coated conductors by use of scanning Hall probe microscopy

    International Nuclear Information System (INIS)

    Shiohara, K.; Higashikawa, K.; Inoue, M.; Kiss, T.; Iijima, Y.; Saitoh, T.; Yoshizumi, M.; Izumi, T.

    2013-01-01

    Highlights: ► We have investigated electric field criterion of in-plane critical current density. ► We could measure magnetic relaxation in a remanent state. ► The SHPM results show good agreement with the measurements by the 4-probe method. -- Abstract: We have investigated electric field criterion of in-plane critical current density in a coated conductor characterized by scanning Hall-probe microscopy (SHPM). From remanent field distribution and its relaxation measurements, we could obtain critical current distribution and induced electric field simultaneously by considering the Biot-Savart law and the Faraday’s law, respectively. These results lead us to evaluate a distribution of local critical current density and the corresponding criterion of electric field. As a result, it was found that the electric field criterion for the SHPM analysis was several orders lower than that used in the conventional 4-probe resistive method. However, the data point obtained by the SHPM shows good agreement with E–J curve analytically extended from the measurements by the 4-probe method. This means that we could characterize in-plane distribution of critical current density in a coated conductor at an electric field criterion quantitatively by this method in a nondestructive manner. These findings will be very important information since the uniformity of local critical current density in a coated conductor at extremely low electric fields is a key issue (1) especially for DC applications, (2) for quality control of coated conductors, and (3) for the standardization of the characterization of critical current among different methods

  1. Alternating-gradient canted cosine theta superconducting magnets for future compact proton gantries

    Directory of Open Access Journals (Sweden)

    Weishi Wan

    2015-10-01

    Full Text Available We present a design of superconducting magnets, optimized for application in a gantry for proton therapy. We have introduced a new magnet design concept, called an alternating-gradient canted cosine theta (AG-CCT concept, which is compatible with an achromatic layout. This layout allows a large momentum acceptance. The 15 cm radius of the bore aperture enables the application of pencil beam scanning in front of the SC-magnet. The optical and dynamic performance of a gantry based on these magnets has been analyzed using the fields derived (via Biot-Savart law from the actual windings of the AG-CCT combined with the full equations of motion. The results show that with appropriate higher order correction, a large 3D volume can be rapidly scanned with little beam shape distortion. A very big advantage is that all this can be done while keeping the AG-CCT fields fixed. This reduces the need for fast field ramping of the superconducting magnets between the successive beam energies used for the scanning in depth and it is important for medical application since this reduces the technical risk (e.g., a quench associated with fast field changes in superconducting magnets. For proton gantries the corresponding superconducting magnet system holds promise of dramatic reduction in weight. For heavier ion gantries there may furthermore be a significant reduction in size.

  2. A Thin-Flux-Rope Approximation as a Basis for Modeling of Pre- and Post-Eruptive Magnetic Configurations

    Science.gov (United States)

    Titov, V. S.; Mikic, Z.; Torok, T.; Linker, J.

    2016-12-01

    Many existing models of solar flares and coronal mass ejections (CMEs) assume a key role of magnetic flux ropes in these phenomena. It is therefore important to have efficient methods for constructing flux-rope configurations consistent with the observed photospheric magnetic data and morphology of CMEs. As our new step in this direction, we propose an analytical formulation that succinctly represents the magnetic field of a thin flux rope, which has an axis of arbitrary shape and a circular cross-section with the diameter slowly varying along the axis. This representation implies also that the flux rope carries axial current I and axial flux F, so that the respective magnetic field is a curl of the sum of toroidal and poloidal vector potentials proportional to I and F, respectively. Each of the two potentials is individually expressed in terms of a modified Biot-Savart law with separate kernels, both regularized at the rope axis. We argue that the proposed representation is flexible enough to be used in MHD simulations for initializing pre-eruptive configurations in the low corona or post-eruptive configurations (interplanetary CMEs) in the heliosphere. We discuss the potential advantages of our approach, and the subsequent steps to be performed, to develop a fully operative and highly competitive method compared to existing methods. Research supported by NSF, NASA's HSR and LWS Programs, and AFOSR.

  3. Simulation of the electromagnetic field in a cylindrical cavity of an ECR ions source

    Science.gov (United States)

    Estupiñán, A.; Orozco, E. A.; Dugar-Zhabon, V. D.; Murillo Acevedo, M. T.

    2017-12-01

    Now there are numerous sources for multicharged ions production, each being designed for certain science or technological objectives. Electron cyclotron resonance ion sources (ECRIS) are best suited for designing heavy ion accelerators of very high energies, because they can generate multicharged ion beams at relatively great intensities. In these sources, plasma heating and its confinement are effected predominantly in minimum-B magnetic traps, this type of magnetic trap consist of two current coils used for the longitudinal magnetic confinement and a hexapole system around the cavity to generate a transversal confinement of the plasma. In an ECRIS, the electron cyclotron frequency and the microwave frequency are maintained equal on a quasi-ellipsoidal surface localized in the trap volume. It is crucial to heat electrons to energies sufficient to ionize K- and L-levels of heavy atoms. In this work, we present the preliminary numerical results concerning the space distribution of TE 111 microwave field in a cylindrical cavity. The 3D microwave field is calculated by solving the Maxwell equations through the Yee’s method. The magnetic field of minimum-B configuration is determined using the Biot-Savart law. The parameters of the magnetic system are that which guarantee the ECR surface location in a zone of a reasonably high microwave tension. Additionally, the accuracy of electric and magnetic fields calculations are checked.

  4. The DEMO Quasisymmetric Stellarator

    Directory of Open Access Journals (Sweden)

    Geoffrey B. McFadden

    2010-02-01

    Full Text Available The NSTAB nonlinear stability code solves differential equations in conservation form, and the TRAN Monte Carlo test particle code tracks guiding center orbits in a fixed background, to provide simulations of equilibrium, stability, and transport in tokamaks and stellarators. These codes are well correlated with experimental observations and have been validated by convergence studies. Bifurcated 3D solutions of the 2D tokamak problem have been calculated that model persistent disruptions, neoclassical tearing modes (NTMs and edge localized modes (ELMs occurring in the International Thermonuclear Experimental Reactor (ITER, which does not pass the NSTAB simulation test for nonlinear stability. So we have designed a quasiaxially symmetric (QAS stellarator with similar proportions as a candidate for the demonstration (DEMO fusion reactor that does pass the test [1]. The configuration has two field periods and an exceptionally accurate 2D symmetry that furnishes excellent thermal confinement and good control of the prompt loss of alpha particles. Robust coils are found from a filtered form of the Biot-Savart law based on a distribution of current over a control surface for the coils and the current in the plasma defined by the equilibrium calculation. Computational science has addressed the issues of equilibrium, stability, and transport, so it remains to develop an effective plan to construct the coils and build a diverter.

  5. Field calculations. Part I: Choice of variables and methods

    International Nuclear Information System (INIS)

    Turner, L.R.

    1981-01-01

    Magnetostatic calculations can involve (in order of increasing complexity) conductors only, material with constant or infinite permeability, or material with variable permeability. We consider here only the most general case, calculations involving ferritic material with variable permeability. Variables suitable for magnetostatic calculations are the magnetic field, the magnetic vector potential, and the magnetic scalar potential. For two-dimensional calculations the potentials, which each have only one component, have advantages over the field, which has two components. Because it is a single-valued variable, the vector potential is perhaps the best variable for two-dimensional calculations. In three dimensions, both the field and the vector potential have three components; the scalar potential, with only one component,provides a much smaller system of equations to be solved. However the scalar potential is not single-valued. To circumvent this problem, a calculation with two scalar potentials can be performed. The scalar potential whose source is the conductors can be calculated directly by the Biot-Savart law, and the scalar potential whose source is the magnetized material is single valued. However in some situations, the fields from the two potentials nearly cancel; and the numerical accuracy is lost. The 3-D magnetostatic program TOSCA employs a single total scalar potential; the program GFUN uses the magnetic field as its variable

  6. Study of neoclassical transport in the 1/ν regime for a research fusion reactor

    International Nuclear Information System (INIS)

    Kalyuzhnyj, V.N.; Kasilov, S.V.; Nemov, V.V.

    2005-01-01

    In frame of the concept of a steady-state operated research fusion reactor (RFR) in papers [1-4] the RFR with an increased plasma-wall detachment was proposed with the purpose to enable not only the production but also a long-term confinement of a self-sustained plasma at the existing technology level. In connection with complication of the corresponding magnetic configuration an investigation of the neoclassical transport is desirable for such systems. In the present work neoclassical transport for a magnetic configuration of l=2 torsatron type variant of RFR system with an additional opposite toroidal magnetic field is investigated numerically. A so-called 1/ν transport regime, in which the transport coefficients are increased with reduction of particle collision frequency ν is considered. For calculating of transport coefficients a technique, based on integration along magnetic field lines in a given stellarator magnetic field is used. The magnetic field of helical windings is calculated by Biot-Savart law. The obtained transport coefficients are presented in a standard form containing a factor depending on the magnetic field geometry. From analysis of the received results follows that in respect of the neoclassical transport the proposed magnetic configuration turns out to be closer to configuration of the classical stellarator (with helical winding), than to configuration of the classical torsatron/geliotron. (author)

  7. The use of a relaxation method to calculate the 3D magnetic field contribution of an iron yoke

    International Nuclear Information System (INIS)

    Caspi, S.; Helm, M.; Laslett, L.J.

    1991-07-01

    A computational procedure has been developed for calculating the three-dimensional field produced by an axisymmetric iron yoke of high permeability in the presence of a system of conductors. The procedure is particularly applicable to the end regions of multipole magnets of the sort used in particle accelerators. The field produced by the conductors is calculated using the Biot-Savart law. We speak of the field contribution of the yoke as an ''image field'' although it is associated with a distinctly diffuse distribution of image currents or magnetic moments. At every point on the boundary of the yoke the total scalar potential is constant, so V i = -V d where i=image and d=direct contribution from the conductors. If we describe both potentials as a series of ''harmonic components'' with respect to azimuthal dependence, then the nature of the boundary condition is such that a de-coupling of one harmonic component from another is preserved and therefore it is also true that V i (n)=-V d (n) at the iron interface, where n is a harmonic number. If we solve the appropriate individual differential equations for the scalar potential functions V i (n) throughout the iron-free region, with the proper applied boundary condition for the scalar potential of each harmonic number, we shall achieve upon summation the appropriate potential function to describe the field contribution of the surrounding high-permeability iron. 2 refs., 3 figs

  8. Determination of the angle of attack on rotor blades

    DEFF Research Database (Denmark)

    Shen, Wen Zhong; Hansen, Martin Otto Laver; Sørensen, Jens Nørkær

    2009-01-01

    Two simple methods for determining the angle of attack (AOA) on a section of a rotor blade are proposed. Both techniques consist of employing the Biot-Savart integral to determine the influence of the bound vorticity on the velocity field. In the first technique, the force distribution along...... the blade and the velocity at a monitor point in the vicinity of the blade are assumed to be known from experiments or CFD computations. The AOA is determined by subtracting the velocity induced by the bound circulation, determined from the loading, from the velocity at the monitor point. In the second...... to be located closer to the blade, and thus to determine the AOA with higher accuracy. Data from CFD computations for flows past the Tellus 95 kW wind turbine at different wind speeds are used to test both techniques. Comparisons show that the proposed methods are in good agreement with existing techniques...

  9. Analytical Solutions of Electromagnetic Fields from Current Dipole Moment on Spherical Conductor in a Low-Frequency Approximation

    International Nuclear Information System (INIS)

    Okita, Taishi; Takagi, Toshiyuki

    2010-01-01

    We analytically derive the solutions for electromagnetic fields of electric current dipole moment, which is placed in the exterior of the spherical homogeneous conductor, and is pointed along the radial direction. The dipole moment is driven in the low frequency f = 1 kHz and high frequency f = 1 GHz regimes. The electrical properties of the conductor are appropriately chosen in each frequency. Electromagnetic fields are rigorously formulated at an arbitrary point in a spherical geometry, in which the magnetic vector potential is straightforwardly given by the Biot-Savart formula, and the scalar potential is expanded with the Legendre polynomials, taking into account the appropriate boundary conditions at the spherical surface of the conductor. The induced electric fields are numerically calculated along the several paths in the low and high frequency excitation. The self-consistent solutions obtained in this work will be of much importance in a wide region of electromagnetic induction problems. (electromagnetism, optics, acoustics, heat transfer, classical mechanics, and fluid dynamics)

  10. Papel da luminosidade do biotério no comportamento do rato no labirinto em cruz elevado Role of vivarium illumination in rat behavior in the elevated plus-maze

    Directory of Open Access Journals (Sweden)

    Raquel Martinez

    2005-08-01

    Full Text Available Há pouca informação sobre o efeito dos ambientes onde os ratos são mantidos antes de testes. Para investigar o efeito da iluminação do biotério, ratos Wistar machos foram submetidos a um período de 96 h de iluminação contínua, escuridão contínua ou um ciclo claro escuro de 12:12 h e testados no labirinto em cruz elevado em uma sala iluminada (150 lux ou escura (0 lux. Os resultados mostram que nem a iluminação contínua nem a escuridão contínua do biotério afetam o comportamento dos ratos, quando comparados aos sujeitos mantidos no ciclo claro-escuro de 12 h. A condição de luminosidade durante o teste, no entanto, foi importante: independentemente da condição de iluminação do biotério, os animais testados no escuro exploraram mais os braços abertos do labirinto, um resultado já relatado na literatura e interpretado como diminuição da ansiedade nesse aparato.There is little information about the environments where rats are kept before being tested. In order to investigate the role of vivarium illumination, male Wistar rats were submitted to a 96-h period of continuous illumination, continuous dark or a 12:12 h light/dark cycle and tested in the elevated plus-maze in a lit (150 lux or a dark room (0 lux. Results showed that neither vivarium illumination nor darkness for 96 h altered the rats' behavior in comparison to that of rats kept under the 12-h light/dark cycle. Luminosity during the test, however, was important: no matter what the vivarium illumination was, rats tested in the dark room explored more the open arms of the maze, an already reported result which is interpreted as decreased anxiety in this apparatus.

  11. Mixed Convection Flow of Magnetic Viscoelastic Polymer from a Nonisothermal Wedge with Biot Number Effects

    Directory of Open Access Journals (Sweden)

    S. Abdul Gaffar

    2015-01-01

    Full Text Available Magnetic polymers are finding increasing applications in diverse fields of chemical and mechanical engineering. In this paper, we investigate the nonlinear steady boundary layer flow and heat transfer of such fluids from a nonisothermal wedge. The incompressible Eyring-Powell non-Newtonian fluid model is employed and a magnetohydrodynamic body force is included in the simulation. The transformed conservation equations are solved numerically subject to physically appropriate boundary conditions using a second-order accurate implicit finite difference Keller Box technique. The numerical code is validated with previous studies. The influence of a number of emerging nondimensional parameters, namely, the Eyring-Powell rheological fluid parameter (ε, local non-Newtonian parameter based on length scale (δ, Prandtl number (Pr, Biot number (γ, pressure gradient parameter (m, magnetic parameter (M, mixed convection parameter (λ, and dimensionless tangential coordinate (ξ, on velocity and temperature evolution in the boundary layer regime is examined in detail. Furthermore, the effects of these parameters on surface heat transfer rate and local skin friction are also investigated.

  12. Sanitary profile in mice and rat colonies in laboratory animal houses in Minas Gerais: I - Endo and ectoparasites Perfil sanitário de colônias de camundongos e ratos de biotérios de Minas Gerais: I - Endo e ectoparasitos

    Directory of Open Access Journals (Sweden)

    K.A. Bicalho

    2007-12-01

    Full Text Available The sanitary conditions of 13 animal houses in nine public institutions in Minas Gerais, and the presence of endo and ectoparasites of mice and rats colonies kept in these facilities were evaluated. Data about barriers to prevent the transmission of diseases and a program of sanitary monitoring were obtained through a questionnaire and local visit. Parasitological methods were performed for diagnosing mite, lice, helminthes, and protozoa parasites in 344 mice and 111 rats. Data have shown that the majority of the animal houses had neither proper physical environment nor protection barriers to prevent the transmission of infections. Parasitological results have shown that only one animal house (7.7% had parasite free animals, whereas the others have presented infected animals and the prevalences of parasites in the mice colonies were: Myobia musculi (23.1%; Myocoptes musculinus (38.5%; Radfordia affinis (15.4%; Syphacia obvelata (92.3%; Aspiculuris tetraptera (23.1%; Hymenolepis nana (15.4%; Spironucleus muris (46.2%; Giardia muris (46.2%; Tritrichomonas muris (53.8%; Trichomonas minuta (61.5%; Hexamastix muris (7.7%; and Entamoeba muris (84.6%. As for the rat colonies, the prevalences were: Poliplax spinulosa (8.1%; Syphacia muris (46.2%; Trichosomoides crassicauda (28.6%; Spironucleus muris (85.7%; Tritrichomonas muris (85.7%; Trichomonas minuta (85.7%; Hexamastix muris (14.3% and Entamoeba muris (85.7%.Avaliaram-se as condições sanitárias de 13 biotérios de nove instituições públicas do estado de Minas Gerais, bem como a presença de endo e ectoparasitos nos camundongos e ratos criados nesses biotérios. Os dados sobre barreiras contra infecções e sobre o programa de monitoramento sanitário dos animais foram obtidos por meio de um questionário e de visitas aos biotérios. Métodos parasitológicos foram utilizados para o diagnóstico de ácaros, piolhos, helmintos e protozoários em 344 camundongos e 111 ratos. A maioria dos biot

  13. Storm-time ring current: model-dependent results

    Directory of Open Access Journals (Sweden)

    N. Yu. Ganushkina

    2012-01-01

    Full Text Available The main point of the paper is to investigate how much the modeled ring current depends on the representations of magnetic and electric fields and boundary conditions used in simulations. Two storm events, one moderate (SymH minimum of −120 nT on 6–7 November 1997 and one intense (SymH minimum of −230 nT on 21–22 October 1999, are modeled. A rather simple ring current model is employed, namely, the Inner Magnetosphere Particle Transport and Acceleration model (IMPTAM, in order to make the results most evident. Four different magnetic field and two electric field representations and four boundary conditions are used. We find that different combinations of the magnetic and electric field configurations and boundary conditions result in very different modeled ring current, and, therefore, the physical conclusions based on simulation results can differ significantly. A time-dependent boundary outside of 6.6 RE gives a possibility to take into account the particles in the transition region (between dipole and stretched field lines forming partial ring current and near-Earth tail current in that region. Calculating the model SymH* by Biot-Savart's law instead of the widely used Dessler-Parker-Sckopke (DPS relation gives larger and more realistic values, since the currents are calculated in the regions with nondipolar magnetic field. Therefore, the boundary location and the method of SymH* calculation are of key importance for ring current data-model comparisons to be correctly interpreted.

  14. Evidence cross-validation and Bayesian inference of MAST plasma equilibria

    Energy Technology Data Exchange (ETDEWEB)

    Nessi, G. T. von; Hole, M. J. [Research School of Physical Sciences and Engineering, Australian National University, Canberra ACT 0200 (Australia); Svensson, J. [Max-Planck-Institut fuer Plasmaphysik, D-17491 Greifswald (Germany); Appel, L. [EURATOM/CCFE Fusion Association, Culham Science Centre, Abingdon, Oxon OX14 3DB (United Kingdom)

    2012-01-15

    In this paper, current profiles for plasma discharges on the mega-ampere spherical tokamak are directly calculated from pickup coil, flux loop, and motional-Stark effect observations via methods based in the statistical theory of Bayesian analysis. By representing toroidal plasma current as a series of axisymmetric current beams with rectangular cross-section and inferring the current for each one of these beams, flux-surface geometry and q-profiles are subsequently calculated by elementary application of Biot-Savart's law. The use of this plasma model in the context of Bayesian analysis was pioneered by Svensson and Werner on the joint-European tokamak [Svensson and Werner,Plasma Phys. Controlled Fusion 50(8), 085002 (2008)]. In this framework, linear forward models are used to generate diagnostic predictions, and the probability distribution for the currents in the collection of plasma beams was subsequently calculated directly via application of Bayes' formula. In this work, we introduce a new diagnostic technique to identify and remove outlier observations associated with diagnostics falling out of calibration or suffering from an unidentified malfunction. These modifications enable a good agreement between Bayesian inference of the last-closed flux-surface with other corroborating data, such as that from force balance considerations using EFIT++[Appel et al., ''A unified approach to equilibrium reconstruction'' Proceedings of the 33rd EPS Conference on Plasma Physics (Rome, Italy, 2006)]. In addition, this analysis also yields errors on the plasma current profile and flux-surface geometry as well as directly predicting the Shafranov shift of the plasma core.

  15. Evidence cross-validation and Bayesian inference of MAST plasma equilibria

    International Nuclear Information System (INIS)

    Nessi, G. T. von; Hole, M. J.; Svensson, J.; Appel, L.

    2012-01-01

    In this paper, current profiles for plasma discharges on the mega-ampere spherical tokamak are directly calculated from pickup coil, flux loop, and motional-Stark effect observations via methods based in the statistical theory of Bayesian analysis. By representing toroidal plasma current as a series of axisymmetric current beams with rectangular cross-section and inferring the current for each one of these beams, flux-surface geometry and q-profiles are subsequently calculated by elementary application of Biot-Savart's law. The use of this plasma model in the context of Bayesian analysis was pioneered by Svensson and Werner on the joint-European tokamak [Svensson and Werner,Plasma Phys. Controlled Fusion 50(8), 085002 (2008)]. In this framework, linear forward models are used to generate diagnostic predictions, and the probability distribution for the currents in the collection of plasma beams was subsequently calculated directly via application of Bayes' formula. In this work, we introduce a new diagnostic technique to identify and remove outlier observations associated with diagnostics falling out of calibration or suffering from an unidentified malfunction. These modifications enable a good agreement between Bayesian inference of the last-closed flux-surface with other corroborating data, such as that from force balance considerations using EFIT++[Appel et al., ''A unified approach to equilibrium reconstruction'' Proceedings of the 33rd EPS Conference on Plasma Physics (Rome, Italy, 2006)]. In addition, this analysis also yields errors on the plasma current profile and flux-surface geometry as well as directly predicting the Shafranov shift of the plasma core.

  16. The Spot of Arago and Its Role in Aberration Analysis.

    Science.gov (United States)

    1983-12-01

    Finally, my family and in- laws were always there with patience, love and support. This thesis would have been impossible were it not for my wife...five was chosen to judge the entries. The panel members were Laplace, Biot, Arago, Sime6n Denis Poisson and Joseph - Louis Gay- Lussac . Laplace, Biot and...Poisson were staunch adherents of P the particle theory of light while Arago advocated Fresnel’s view. P - *..*. ..-. 9 Gay- Lussac , a chemist, was

  17. Magnetic induction strength on surface of a ferro-medium circular cylinder

    Directory of Open Access Journals (Sweden)

    M. Jin

    2016-09-01

    Full Text Available Based on the Ampere molecular current hypothesis and the Biot–Savart law, a magnetic model on the metal magnetic memory (MMM testing of a specimen is proposed. Relation between magnetic flux leakage (MFL and magnetization of a ferro-medium circular cylinder is set up. We can predict magnetization of material according to the MFL on surface of the circular cylinder.

  18. Linear and nonlinear Biot waves in a noncohesive granular medium slab: transfer function, self-action, second harmonic generation.

    Science.gov (United States)

    Legland, J-B; Tournat, V; Dazel, O; Novak, A; Gusev, V

    2012-06-01

    Experimental results are reported on second harmonic generation and self-action in a noncohesive granular medium supporting wave energy propagation both in the solid frame and in the saturating fluid. The acoustic transfer function of the probed granular slab can be separated into two main frequency regions: a low frequency region where the wave propagation is controlled by the solid skeleton elastic properties, and a higher frequency region where the behavior is dominantly due to the air saturating the beads. Experimental results agree well with a recently developed nonlinear Biot wave model applied to granular media. The linear transfer function, second harmonic generation, and self-action effect are studied as a function of bead diameter, compaction step, excitation amplitude, and frequency. This parametric study allows one to isolate different propagation regimes involving a range of described and interpreted linear and nonlinear processes that are encountered in granular media experiments. In particular, a theoretical interpretation is proposed for the observed strong self-action effect.

  19. Integral equation approach to time-dependent kinematic dynamos in finite domains

    International Nuclear Information System (INIS)

    Xu Mingtian; Stefani, Frank; Gerbeth, Gunter

    2004-01-01

    The homogeneous dynamo effect is at the root of cosmic magnetic field generation. With only a very few exceptions, the numerical treatment of homogeneous dynamos is carried out in the framework of the differential equation approach. The present paper tries to facilitate the use of integral equations in dynamo research. Apart from the pedagogical value to illustrate dynamo action within the well-known picture of the Biot-Savart law, the integral equation approach has a number of practical advantages. The first advantage is its proven numerical robustness and stability. The second and perhaps most important advantage is its applicability to dynamos in arbitrary geometries. The third advantage is its intimate connection to inverse problems relevant not only for dynamos but also for technical applications of magnetohydrodynamics. The paper provides the first general formulation and application of the integral equation approach to time-dependent kinematic dynamos, with stationary dynamo sources, in finite domains. The time dependence is restricted to the magnetic field, whereas the velocity or corresponding mean-field sources of dynamo action are supposed to be stationary. For the spherically symmetric α 2 dynamo model it is shown how the general formulation is reduced to a coupled system of two radial integral equations for the defining scalars of the poloidal and toroidal field components. The integral equation formulation for spherical dynamos with general stationary velocity fields is also derived. Two numerical examples - the α 2 dynamo model with radially varying α and the Bullard-Gellman model - illustrate the equivalence of the approach with the usual differential equation method. The main advantage of the method is exemplified by the treatment of an α 2 dynamo in rectangular domains

  20. Influence of the pore fluid on the phase velocity in bovine trabecular bone In Vitro: Prediction of the biot model

    Science.gov (United States)

    Lee, Kang Il

    2013-01-01

    The present study aims to investigate the influence of the pore fluid on the phase velocity in bovine trabecular bone in vitro. The frequency-dependent phase velocity was measured in 20 marrow-filled and water-filled bovine femoral trabecular bone samples. The mean phase velocities at frequencies between 0.6 and 1.2 MHz exhibited significant negative dispersions for both the marrow-filled and the water-filled samples. The magnitudes of the dispersions showed no significant differences between the marrow-filled and the water-filled samples. In contrast, replacement of marrow by water led to a mean increase in the phase velocity of 27 m/s at frequencies from 0.6 to 1.2 MHz. The theoretical phase velocities of the fast wave predicted by using the Biot model for elastic wave propagation in fluid-saturated porous media showed good agreements with the measurements.

  1. Coupled circuit numerical analysis of eddy currents in an open MRI system

    Science.gov (United States)

    Akram, Md. Shahadat Hossain; Terada, Yasuhiko; Keiichiro, Ishi; Kose, Katsumi

    2014-08-01

    We performed a new coupled circuit numerical simulation of eddy currents in an open compact magnetic resonance imaging (MRI) system. Following the coupled circuit approach, the conducting structures were divided into subdomains along the length (or width) and the thickness, and by implementing coupled circuit concepts we have simulated transient responses of eddy currents for subdomains in different locations. We implemented the Eigen matrix technique to solve the network of coupled differential equations to speed up our simulation program. On the other hand, to compute the coupling relations between the biplanar gradient coil and any other conducting structure, we implemented the solid angle form of Ampere’s law. We have also calculated the solid angle for three dimensions to compute inductive couplings in any subdomain of the conducting structures. Details of the temporal and spatial distribution of the eddy currents were then implemented in the secondary magnetic field calculation by the Biot-Savart law. In a desktop computer (Programming platform: Wolfram Mathematica 8.0®, Processor: Intel(R) Core(TM)2 Duo E7500 @ 2.93 GHz; OS: Windows 7 Professional; Memory (RAM): 4.00 GB), it took less than 3 min to simulate the entire calculation of eddy currents and fields, and approximately 6 min for X-gradient coil. The results are given in the time-space domain for both the direct and the cross-terms of the eddy current magnetic fields generated by the Z-gradient coil. We have also conducted free induction decay (FID) experiments of eddy fields using a nuclear magnetic resonance (NMR) probe to verify our simulation results. The simulation results were found to be in good agreement with the experimental results. In this study we have also conducted simulations for transient and spatial responses of secondary magnetic field induced by X-gradient coil. Our approach is fast and has much less computational complexity than the conventional electromagnetic numerical

  2. Transient Heat Conduction

    DEFF Research Database (Denmark)

    Rode, Carsten

    1998-01-01

    Analytical theory of transient heat conduction.Fourier's law. General heat conducation equation. Thermal diffusivity. Biot and Fourier numbers. Lumped analysis and time constant. Semi-infinite body: fixed surface temperature, convective heat transfer at the surface, or constant surface heat flux...

  3. Scalable fast multipole accelerated vortex methods

    KAUST Repository

    Hu, Qi

    2014-05-01

    The fast multipole method (FMM) is often used to accelerate the calculation of particle interactions in particle-based methods to simulate incompressible flows. To evaluate the most time-consuming kernels - the Biot-Savart equation and stretching term of the vorticity equation, we mathematically reformulated it so that only two Laplace scalar potentials are used instead of six. This automatically ensuring divergence-free far-field computation. Based on this formulation, we developed a new FMM-based vortex method on heterogeneous architectures, which distributed the work between multicore CPUs and GPUs to best utilize the hardware resources and achieve excellent scalability. The algorithm uses new data structures which can dynamically manage inter-node communication and load balance efficiently, with only a small parallel construction overhead. This algorithm can scale to large-sized clusters showing both strong and weak scalability. Careful error and timing trade-off analysis are also performed for the cutoff functions induced by the vortex particle method. Our implementation can perform one time step of the velocity+stretching calculation for one billion particles on 32 nodes in 55.9 seconds, which yields 49.12 Tflop/s.

  4. On the Basic Equations of the Magnetostatics

    Directory of Open Access Journals (Sweden)

    A. M. Makarov

    2016-01-01

    Full Text Available The paper studies the physical relationship between the main objects of the magnetic field in a continuous medium with magnetization effects. Consistently considers the following hypotheses: a hypothesis of the primacy and the physical reality of the magnetization vector field environment, a similar hypothesis about the real existence of Ampere currents (molecular currents, magnetization currents, a hypothesis of a magnetic dipole moment of the medium volume element in view of bulk density of electric currents in this volume. A more rigorous derivation of the basic differential equations of magnetostatics from the Biot-Savart-Laplace equation is proposed.The well-known works justifying basic equations of magnetostatics use a procedure wherein when proving the local differential ratio is used a transformation of some volume integral to the surface integral bounding this volume. Thus, there is a specific way to select a closed surface that is either a surface in a vacuum (beyond the medium volume under consideration, or a surface of the conductor (a normal component of currents to the surface, here, becomes zero. In the paper the control surface is arbitrarily carried out within the volume of the medium under consideration, thereby leading to the mathematically sound result.The paper analyzes the hypotheses listed above. The main feature of analysis is a succesively using concept of bilateralism surface bounding the medium volume of the arbitrary finite dimensions. The analysis allowed us to reveal the physical adequacy of the considered hypotheses, derive the appropriate differential equations for the basic vector fields of magnetostatics and obtain a new condition. The resulting condition for the closedness of magnetization currents is recorded in entire compliance with the well-known Gauss electrostatic law, which avoids the need for additional, but not always reasonable assumptions.

  5. Application of a global magnetospheric-ionospheric current model for dayside and terminator Pi2 pulsations

    Science.gov (United States)

    Imajo, S.; Yoshikawa, A.; Uozumi, T.; Ohtani, S.; Nakamizo, A.; Chi, P. J.

    2017-12-01

    Pi2 magnetic oscillations on the dayside are considered to be produced by the ionospheric current that is driven by Pi2-associated electric fields from the high-latitude region, but this idea has not been quantitatively tested. The present study numerically tested the magnetospheric-ionospheric current system for Pi2 consisting of field-aligned currents (FACs) localized in the nightside auroral region, the perpendicular magnetospheric current flowing in the azimuthal direction, and horizontal ionospheric currents driven by the FACs. We calculated the spatial distribution of the ground magnetic field produced by these currents using the Biot-Savart law in a stationary state. The calculated magnetic field reproduced the observational features reported by previous studies; (1) the sense of the H component does not change a wide range of local time sectors at low latitudes; (2) the amplitude of the H component on the dayside is enhanced at the equator; (3) The D component reverses its phase near the dawn and dusk terminators; (4) the meridian of the D-component phase reversal near the dusk terminator is shifted more sunward than that near the dawn terminator; (5) the amplitude of the D component in the morning is larger than that in the early evening. We also derived the global distributions of observed equivalent currents for two Pi2 events. The spatial patterns of dayside equivalent currents were similar to the spatial pattern of numerically derived equivalent currents. The results indicate that the oscillation of the magnetospheric-ionospheric current system is a plausible explanation of Pi2s on the dayside and near the terminator. These results are included in an accepted paper by Imajo et al. [2017JGR, DOI: 10.1002/2017JA024246].

  6. Magnetic flux reconstruction methods for shaped tokamaks

    International Nuclear Information System (INIS)

    Tsui, Chi-Wa.

    1993-12-01

    The use of a variational method permits the Grad-Shafranov (GS) equation to be solved by reducing the problem of solving the 2D non-linear partial differential equation to the problem of minimizing a function of several variables. This high speed algorithm approximately solves the GS equation given a parameterization of the plasma boundary and the current profile (p' and FF' functions). The author treats the current profile parameters as unknowns. The goal is to reconstruct the internal magnetic flux surfaces of a tokamak plasma and the toroidal current density profile from the external magnetic measurements. This is a classic problem of inverse equilibrium determination. The current profile parameters can be evaluated by several different matching procedures. Matching of magnetic flux and field at the probe locations using the Biot-Savart law and magnetic Green's function provides a robust method of magnetic reconstruction. The matching of poloidal magnetic field on the plasma surface provides a unique method of identifying the plasma current profile. However, the power of this method is greatly compromised by the experimental errors of the magnetic signals. The Casing Principle provides a very fast way to evaluate the plasma contribution to the magnetic signals. It has the potential of being a fast matching method. The performance of this method is hindered by the accuracy of the poloidal magnetic field computed from the equilibrium solver. A flux reconstruction package has been implemented which integrates a vacuum field solver using a filament model for the plasma, a multi-layer perception neural network as an interface, and the volume integration of plasma current density using Green's functions as a matching method for the current profile parameters. The flux reconstruction package is applied to compare with the ASEQ and EFIT data. The results are promising

  7. Leptopirosis in animal of animal house of Biologic Science Center of Londrina State University / Leptospirose em animais do biotério central do Centro de Ciências Biológicas da Universidade Estadual de Londrina

    Directory of Open Access Journals (Sweden)

    Ernst Eckehardt Muller

    2000-12-01

    Full Text Available Leptospirosis has been described in laboratory animal house of several countries happening among mice. albino rats. guinea pigs, dogs, rabbits, monkeys and man. The laboratory animal house of Biologic Science Center of Londrina State University maintains and breeds several species of animals and stray dogs trapped in citíes of Paraná State. In this paper w e r e utilized for leptospirosis research, 325 wistar rats. 323 albino mice. 289 dogs, 135 rabbits. 119 guinea pigs, and 57 black rats trapped around of animal house. The microscopic agglutination test with 22 cultures of Leptospira interrogans showed positive results in 110 dogs and o n e guinea pig, having been found antibodies against serovars canicola (62, 7%, pyrogenes (51,8%, castellonis (30.9% and icterobaemorrhagiae (23,6%. The dark field microscopy examination of 574 urine samples (282 albino mice, 224 wistar rats, 29 black rats, 24 dogs, 13 rabbits and two guinea pigs showed positive resuíts in six dogs. The seven attempts of urine and kidneys isolation were negatives.A leptospirose tem sido descrita em biotérios de vários países, acometendo camundongos, ratos albinos, cobaios, cães, coelhos e macacos além do manipuladores. O Biotério Centrai do Centro de Ciências Biológicas da Universidade Estadual de Londrina mantém e cria várias espécies de animais além de receber cães de rua, capturados em municípios do Estado do Paraná. Neste trabalho foram utilizados para a pesquisa de leptospirose, soros de 325 ratos wistar, 323 camundongos albinos. 289 cães de rua, 135 coelhos, 119 cobaios, além de 57 ratos pretos capturados nas proximidades do biotério. A prova de somaglutinação microscópica com 22 soroiipos de Lepiospira interrogans mostrou resultados positivos em 110 cães e um cobaio, sendo encontrado anticorpos principalmente contra os soroiipos canicola (62. 7%. pyrogenes (51.8%. castellonis (30,9% e icterohaemorrhagiae (23.6%. A pesquisa direta de leptospira em

  8. Scalable fast multipole methods for vortex element methods

    KAUST Repository

    Hu, Qi

    2012-11-01

    We use a particle-based method to simulate incompressible flows, where the Fast Multipole Method (FMM) is used to accelerate the calculation of particle interactions. The most time-consuming kernelsâ\\'the Biot-Savart equation and stretching term of the vorticity equationâ\\'are mathematically reformulated so that only two Laplace scalar potentials are used instead of six, while automatically ensuring divergence-free far-field computation. Based on this formulation, and on our previous work for a scalar heterogeneous FMM algorithm, we develop a new FMM-based vortex method capable of simulating general flows including turbulence on heterogeneous architectures, which distributes the work between multi-core CPUs and GPUs to best utilize the hardware resources and achieve excellent scalability. The algorithm also uses new data structures which can dynamically manage inter-node communication and load balance efficiently but with only a small parallel construction overhead. This algorithm can scale to large-sized clusters showing both strong and weak scalability. Careful error and timing trade-off analysis are also performed for the cutoff functions induced by the vortex particle method. Our implementation can perform one time step of the velocity+stretching for one billion particles on 32 nodes in 55.9 seconds, which yields 49.12 Tflop/s. © 2012 IEEE.

  9. Superconducting vortices in Weinberg - Salam theory

    International Nuclear Information System (INIS)

    Garaud, J.

    2010-09-01

    In this dissertation, we analyze in detail the properties of new string-like solutions of the bosonic sector of the electroweak theory. The new solutions are current carrying generalizations of embedded Abrikosov-Nielsen-Olesen vortices. We were also able to reproduce all previously known features of vortices in the electroweak theory. Generically vortices are current carrying. They are made of a compact conducting core of charged W bosons surrounded by a nonlinear superposition of Z and Higgs field. Far away from the core, the solution is described by purely electromagnetic Biot and Savart field. Solutions exist for generic parameter values including experimental values of the coupling constants. We show that the current whose typical scale is the billion of Amperes can be arbitrarily large. In the second part the linear stability with respect to generic perturbations is studied. The fluctuation spectrum is qualitatively investigated. When negative modes are detected, they are explicitly constructed and their dispersion relation is determined. Most of the unstable modes can be eliminated by imposing periodic boundary conditions along the vortex. However there remains a unique negative mode which is homogeneous. This mode can probably be eliminated by curvature effects if a small piece of vortex is bent into a loop, stabilized against contraction by the electric current. (author)

  10. Nuclear Energy Law and Arbo Law/Safety Law

    International Nuclear Information System (INIS)

    Eijnde, J.G. van den

    1986-01-01

    The legal aspects of radiation protection in the Netherlands are described. Radiation protection is regulated mainly in the Nuclear Energy Law. The Arbo Law also has some sections about radiation protection. The interaction between both laws is discussed. (Auth.)

  11. An approach to 3D magnetic field calculation using numerical and differential algebra methods

    International Nuclear Information System (INIS)

    Caspi, S.; Helm, M.; Laslett, L.J.; Brady, V.O.

    1992-01-01

    Motivated by the need for new means for specification and determination of 3D fields that are produced by electromagnetic lens elements in the region interior to coil windings and seeking to obtain techniques that will be convenient for accurate conductor placement and dynamical study of particle motion, we have conveniently gene the representation of a 2D magnetic field to 3D. We have shown that the 3 dimensioal magnetic field components of a multipole magnet in the curl-fire divergence-fire region near the axis r=0 can be derived from one dimensional functions A n (z) and their derivatives (part 1). In the region interior to coil windings of accelerator magnets the three spatial components of magnet fields can be expressed in terms of ''harmonic components'' proportional to functions sin (nθ) or cos (nθ) of the azimuthal angle. The r,z dependence of any such component can then be expressed in terms of powers of r times functions A n (z) and their derivatives. For twodimensional configurations B z of course is identically zero, the derivatives of A n (z) vanish, and the harmonic components of the transverse field then acquire a simple proportionality B r,n ∝ r n-1 sin (nθ),B θ,n ∝ r n-1 cos (nθ), whereas in a 3-D configuration the more complex nature of the field gives rise to additional so-called ''psuedomultipole'' components as judged by additional powers of r required in the development of the field. Computation of the 3-D magnetic field arising at a sequence of field points, as a direct result of a specified current configuration or coil geometry, can be calculated explicitly through use of the Biot-Savart law and from such data the coefficients can then be derived for a general development of the type indicated above. We indicate, discuss, and illustrate two means by which this development may be performed

  12. Magnetic field approaches in dc thermal plasma modelling

    International Nuclear Information System (INIS)

    Freton, P; Gonzalez, J J; Masquere, M; Reichert, Frank

    2011-01-01

    The self-induced magnetic field has an important role in thermal plasma configurations generated by electric arcs as it generates velocity through Lorentz forces. In the models a good representation of the magnetic field is thus necessary. Several approaches exist to calculate the self-induced magnetic field such as the Maxwell-Ampere formulation, the vector potential approach combined with different kinds of boundary conditions or the Biot and Savart (B and S) formulation. The calculation of the self-induced magnetic field is alone a difficult problem and only few papers of the thermal plasma community speak on this subject. In this study different approaches with different boundary conditions are applied on two geometries to compare the methods and their limitations. The calculation time is also one of the criteria for the choice of the method and a compromise must be found between method precision and computation time. The study shows the importance of the current carrying path representation in the electrode on the deduced magnetic field. The best compromise consists of using the B and S formulation on the walls and/or edges of the calculation domain to determine the boundary conditions and to solve the vector potential in a 2D system. This approach provides results identical to those obtained using the B and S formulation over the entire domain but with a considerable decrease in calculation time.

  13. Endoparasitos em cobaias (Cavia porcellus (Mammalia, Rodentia, Caviidae provenientes de biotérios de criação e experimentação do município do Rio de Janeiro, Brasil Endoparasites in guinea pigs (Cavia porcellus (Mammalia, Rodentia, Caviidae from breeding and experimentation animal housing of the municipality of Rio de Janeiro, Brazil

    Directory of Open Access Journals (Sweden)

    Luciana Casartelli Alves

    2007-10-01

    Full Text Available Foi realizado um levantamento sobre a prevalência e intensidade de infecção de endoparasitos em cobaias convencionais de linhagem Short Hair provenientes de biotérios de criação (A e experimentação (B do município do Rio de Janeiro, Brasil, avaliando-se a eficácia das medidas de prevenção entre eles. Para a realização do estudo, utilizou-se exame direto de mucosa e do conteúdo intestinal, a técnica de tricromo de WHEATLEY e exames coproparasitológicos pelas técnicas de Ritchie e Kinyoun. Os parasitos encontrados através da técnica de exame direto da mucosa e do conteúdo intestinal e de tricromo de WHEATLEY com as respectivas prevalências foram: Balantidium sp. (78%, Cyathodinium sp. (68%, Eimeria caviae (38%, Paraspidodera uncinata (34% e Giardia muris (24%. Nos exames de fezes realizados pelas técnicas de Ritchie e Kinyoun, foram encontrados os seguintes parasitos com as respectivas prevalências no biotério A: E. caviae (74%, Balantidium sp. (68%, Cyathodinium sp. (68% e Cryptosporidium sp. (5%. No biotério B, observou-se: E. caviae (58%, Balantidium sp. (42%, Cyathodinium sp. (25% e G. muris (8%. A alta prevalência de endoparasitos nos biotérios sugere a necessidade de se rever a eficácia das barreiras sanitárias adotadas.This paper discusses the prevalence and intensity of infection of endoparasites in conventionally maintained Short Hair guinea pigs colonies from a breeding (A and an experimental (B facilities in Rio de Janeiro, Brazil. It also evaluates the efficacy of the methods of prevention adopted by both facilities. The search of parasites was performed by direct examination of intestinal mucosa and its contents, WHEATLEY's trichrome method and coproparasitological examinations by Ritchie's and Kinyoun's techniques. The prevalences of endoparasites found throught direct examination of intestinal mucosa and its contents were: Balantidium sp. (78%, Cyathodinium sp. (68%, Eimeria caviae (38%, Paraspidodera

  14. Environmental law in Thuringia. Text collection with introduction. Pt. 1. Waste law, nuclear, radiation and energy law, soil protection law and land reparcelling, forestry law, fishing and hunting law

    International Nuclear Information System (INIS)

    Schneider, Matthias Werner

    2015-01-01

    The volume 1 of the collection on the Thuringian Environmental Law contains additional to a detailed introduction: - Waste management - Nuclear, radiation and energy law - Soil protection law and land reparcelling - Forestry, fishery and hunting law. [de

  15. Business Law

    DEFF Research Database (Denmark)

    Föh, Kennet Fischer; Mandøe, Lene; Tinten, Bjarke

    Business Law is a translation of the 2nd edition of Erhvervsjura - videregående uddannelser. It is an educational textbook for the subject of business law. The textbook covers all important topic?s within business law such as the Legal System, Private International Law, Insolvency Law, Contract law......, Instruments of debt and other claims, Sale of Goods and real estate, Charges, mortgages and pledges, Guarantees, Credit agreements, Tort Law, Product liability and Insurance, Company law, Market law, Labour Law, Family Law and Law of Inheritance....

  16. International Investment Law and EU Law

    DEFF Research Database (Denmark)

    regional economic integration agreements, International Competition Law, International Investment Regulation, International Monetary Law, International Intellectual Property Protection and International Tax Law. In addition to the regular annual volumes, EYIEL Special Issues routinely address specific...... current topics in International Economic Law. The entry into force of the Lisbon Treaty entails sweeping changes with respect to foreign investment regulation. Most prominently, the Treaty on the Functioning of the European Union (TFEU) now contains in its Article 207 an explicit competence...... for the regulation of foreign direct investment as part of the Common Commercial Policy (CCP) chapter. With this new competence, the EU will become an important actor in the field of international investment politics and law. The new empowerment in the field of international investment law prompts a multitude...

  17. Environmental law

    International Nuclear Information System (INIS)

    Bender, B.; Sparwasser, R.

    1988-01-01

    Environmental law is discussed exhaustively in this book. Legal and scientific fundamentals are taken into account, a systematic orientation is given, and hints for further information are presented. The book covers general environmental law, plan approval procedures, protection against nuisances, atomic law and radiation protection law, water protection law, waste management law, laws on chemical substances, conservation law. (HSCH) [de

  18. Environmental law

    International Nuclear Information System (INIS)

    Ketteler, G.; Kippels, K.

    1988-01-01

    In section I 'Basic principles' the following topics are considered: Constitutional-legal aspects of environmental protection, e.g. nuclear hazards and the remaining risk; European environmental law; international environmental law; administrative law, private law and criminal law relating to the environment; basic principles of environmental law, the instruments of public environmental law. Section II 'Special areas of law' is concerned with the law on water and waste, prevention of air pollution, nature conservation and care of the countryside. Legal decisions and literature up to June 1988 have been taken into consideration. (orig./RST) [de

  19. Caracterização de biotérios, legislação e padrões de biossegurança

    Directory of Open Access Journals (Sweden)

    FLAVIO AUGUSTO SANCHES POLITI

    2009-01-01

    Full Text Available

    O emprego de animais de laboratório em conjunto com estudos realizados em humanos fornece uma base para a compreensão de vários processos fisiológicos e patológicos importantes. Além disso, os resultados de estudos experimentais possibilitam uma melhor compreensão e segurança para o desenvolvimento de técnicas cirúrgicas na clínica médica. Por se tratar de material biológico vivo, devemos garantir sua integridade física levando-se em consideração as contaminações microbiológicas, a genética, a nutrição e a correta manipulação, a fim de se evitar que ocorram conclusões inválidas nos experimentos ou que se aumente desnecessariamente o número de animais utilizados. Em paralelo às preocupações e legislações sobre o uso de animais de laboratório, desenvolveu-se também a preocupação com o bem estar e a segurança das pessoas que manuseiam os animais de laboratório, uma vez que estas correm riscos de adquirirem doenças ocupacionais pela presença de contaminações zoonóticas ou por desenvolvimento de alergias. A prevenção requer a aplicação de modernos avanços tecnológicos no desenho do biotério e nas rotinas de trabalho. Infelizmente poucos estabelecimentos do país apresentam recursos humanos com formação apropriada e infra-estrutura básica de pesquisa que inclua os centros de criação de animais de laboratório, equivalentes àqueles existentes nos Estados Unidos e Europa. Palavras-chave: animais de laboratório; legislações; biotério; segurança.

    ABSTRACT Animal housing: characterization, legislation and biosafety standards

    The use of laboratory animals together with studies accomplished in human patients has been supplying a base

  20. Law Studies

    Directory of Open Access Journals (Sweden)

    G. P. Tolstopiatenko

    2014-01-01

    Full Text Available At the origin of the International Law Department were such eminent scientists, diplomats and teachers as V.N. Durdenevsky, S.B. Krylov and F.I. Kozhevnikov. International law studies in USSR and Russia during the second half of the XX century was largely shaped by the lawyers of MGIMO. They had a large influence on the education in the international law in the whole USSR, and since 1990s in Russia and other CIS countries. The prominence of the research of MGIMO international lawyers was due to the close connections with the international practice, involving international negotiations in the United Nations and other international fora, diplomatic conferences and international scientific conferences. This experience is represented in the MGIMO handbooks on international law, which are still in demand. The Faculty of International Law at MGIMO consists of seven departments: Department of International Law, Department of Private International and Comparative Law; Department of European Law; Department of Comparative Constitutional Law; Department of Administrative and Financial Law; Department of Criminal Law, Department Criminal Procedure and Criminalistics. Many Russian lawyers famous at home and abroad work at the Faculty, contributing to domestic and international law studies. In 1947 the Academy of Sciences of the USSR published "International Law" textbook which was the first textbook on the subject in USSR. S.B. Krylov and V.N. Durdenevsky were the authors and editors of the textbook. First generations of MGIMO students studied international law according to this textbook. All subsequent books on international law, published in the USSR, were based on the approach to the teaching of international law, developed in the textbook by S.B. Krylov and V.N. Durdenevsky. The first textbook of international law with the stamp of MGIMO, edited by F.I. Kozhevnikov, was published in 1964. This textbook later went through five editions in 1966, 1972

  1. ExtLaw_H18: Extinction law code

    Science.gov (United States)

    Hosek, Matthew W., Jr.; Lu, Jessica R.; Anderson, Jay; Do, Tuan; Schlafly, Edward F.; Ghez, Andrea M.; Clarkson, William I.; Morris, Mark R.; Albers, Saundra M.

    2018-03-01

    ExtLaw_H18 generates the extinction law between 0.8 - 2.2 microns. The law is derived using the Westerlund 1 (Wd1) main sequence (A_Ks 0.6 mag) and Arches cluster field Red Clump at the Galactic Center (A_Ks 2.7 mag). To derive the law a Wd1 cluster age of 5 Myr is assumed, though changing the cluster age between 4 Myr - 7 Myr has no effect on the law. This extinction law can be applied to highly reddened stellar populations that have similar foreground material as Wd1 and the Arches RC, namely dust from the spiral arms of the Milky Way in the Galactic Plane.

  2. Regulating Listed Companies: Between Company Law and Financial Market Law in Danish Law

    DEFF Research Database (Denmark)

    Clausen, Nis Jul

    2011-01-01

    The article discusses different elements and aspects of the regulation of listed companies in particular whether such regulation should be placed in company law or in financial marked law.......The article discusses different elements and aspects of the regulation of listed companies in particular whether such regulation should be placed in company law or in financial marked law....

  3. Criminal Law

    DEFF Research Database (Denmark)

    Langsted, Lars Bo; Garde, Peter; Greve, Vagn

    <> book contains a thorough description of Danish substantive criminal law, criminal procedure and execution of sanctions. The book was originally published as a monograph in the International Encyclopaedia of Laws/Criminal Law....... book contains a thorough description of Danish substantive criminal law, criminal procedure and execution of sanctions. The book was originally published as a monograph in the International Encyclopaedia of Laws/Criminal Law....

  4. Civil law

    NARCIS (Netherlands)

    Hesselink, M.W.; Gibbons, M.T.

    2014-01-01

    The concept of civil law has two distinct meanings. that is, disputes between private parties (individuals, corporations), as opposed to other branches of the law, such as administrative law or criminal law, which relate to disputes between individuals and the state. Second, the term civil law is

  5. World law

    Directory of Open Access Journals (Sweden)

    Harold J. Berman

    1999-03-01

    Full Text Available In the third millennium of the Christian era, which is characterised by the emergence of a world economy and eventually a world society, the concept of world law is needed to embrace not only the traditional disciplines of public international law, and comparative law, but also the common underlying legal principles applicable in world trade, world finance, transnational transfer of technology and other fields of world economic law, as well as in such emerging fields as the protection of the world's environment and the protection of universal human rights. World law combines inter-state law with the common law of humanity and the customary law of various world communities.

  6. Internationalization of law globalization, international law and complexity

    CERN Document Server

    Dias Varella, Marcelo

    2014-01-01

    The book provides an overview of how international law is today constructed through diverse macro and microprocesses that expand its traditional subjects and sources, with the attribution of sovereign capacity and power to the international plane (moving the international toward the national). Simultaneously, national laws approximate laws of other nations (moving among nations or moving the national toward the international) and new sources of legal norms emerge, independent of states and international organisations. This expansion occurs in many subject areas, with specific structures: commercial, environmental, human rights, humanitarian, financial, criminal and labor law contribute to the formation of post national law with different modes of functioning, different actors and different sources of law that should be understood as a new complexity of law.

  7. Conservação de recursos genéticos animais através de biotécnicas de reprodução - doi: 10.5102/ucs.v6i1.591

    Directory of Open Access Journals (Sweden)

    Priscila de Melo Costa

    2008-12-01

    Full Text Available A conservação de recursos genéticos é uma alternativa para diminuir a perda contínua dos animais devido a degradação ambiental. O ápice da conservação exige estratégias in situ e ex situ, para que sejam mantidas as populações ainda existentes no meio ambiente. Devido as grandes dificuldades da implantação e manutenção de programas de conservação dos animais no seu habitat natural, a conservação ex situ tem ganhado destaque devido sua praticidade. Desta forma, esta revisão teve como objetivo demonstrar a necessidade de criar estratégias para conservação da mastofauna em risco de extinção, especialmente através da utilização das biotécnicas de reprodução animal.

  8. Environmental law and nuclear law: a growing symbiosis

    International Nuclear Information System (INIS)

    Ennerechts, S.

    2008-01-01

    This article is divided in two parts. The first part deals with the interrelationship between environmental law and nuclear law. It specifically addresses selective topics which the author considers as substantial proof that environmental law is in evidence in the nuclear field. These topics are access to nuclear information, public participation in nuclear decision-making and prevention and compensation of environmental damage caused by nuclear incidents. Environmental law will be considered in its narrow sense, meaning the law that seeks to protect nature such as soil, water, air and biodiversity. The position of the author is that the importance of environmental law for nuclear activities is increasing and may lead to a growing symbiosis with nuclear law. Environmental law and nuclear law share the same objectives: protection against mitigation of and compensation for damage to the environment. In the second part a specific problem that touches upon the extra-territorial effect of environmental legislation in the nuclear field will be examined. At the beginning of the 21. century, it can be expected that vendors of nuclear facilities will spare no efforts in trying to enter new markets all over the world. Countries with more developed environmental requirements on the construction of nuclear facilities by their national vendors in customer countries. This part of the article will analyse whether public international laws to the construction of nuclear facilities abroad. The author believes that there may well be a legal basis under customary international law justifying the application of national environmental law to the construction of nuclear facilities and the performance of work on nuclear facilities in foreign countries, but there would appear to be none permitting the enforcement of these laws in the absence of an agreement with the foreign country. (N.C.)

  9. Environmental law

    International Nuclear Information System (INIS)

    Kloepfer, M.

    1989-01-01

    This comprehensive reference book on environmental law and practice also is a valuable textbook for students specializing in the field. The entire law on pollution control and environmental protection is presented in an intelligent system, covering the latest developments in the Federal and Land legislation, public environmental law, and the related provisions in the fields of civil law and criminal law. The national survey is rounded up by information concerning the international environmental law, environmental law of the European Communities, and of other foreign countries as e.g. Austria and Switzerland. The author also reviews conditions in neighbouring fields such as technology and labour law, environmental economy, environmental policy. Special attention is given to current topics, as e.g. relating to genetic engineering, disused landfills or industrial sites, soil protection, transport of hazardous goods, liability for damage to forests, atomic energy law, and radiation protection law. The latest publishing dates of literature and court decisions considered in the book are in the first months of 1989. (RST) [de

  10. Method for confining the magnetic field of the cross-tail current inside the magnetopause

    Science.gov (United States)

    Sotirelis, T.; Tsyganenko, N. A.; Stern, D. P.

    1994-01-01

    A method is presented for analytically representing the magnetic field due to the cross-tail current and its closure on the magnetopause. It is an extension of a method used by Tsyganenko (1989b) to confine the dipole field inside an ellipsoidal magnetopause using a scalar potential. Given a model of the cross-tail current, the implied net magnetic field is obtained by adding to the cross-tail current field a potential field B = - del gamma, which makes all field lines divide into two disjoint groups, separated by the magnetopause (i.e., the combined field is made to have zero normal component with the magnetopause). The magnetopause is assumed to be an ellipsoid of revolution (a prolate spheroid) as an approximation to observations (Sibeck et al., 1991). This assumption permits the potential gamma to be expressed in spheroidal coordinates, expanded in spheroidal harmonics and its terms evaluated by performing inversion integrals. Finally, the field outside the magnetopause is replaced by zero, resulting in a consistent current closure along the magnetopause. This procedure can also be used to confine the modeled field of any other interior magnetic source, though the model current must always flow in closed circuits. The method is demonstrated on the T87 cross-tail current, examples illustrate the effect of changing the size and shape of the prescribed magnetopause and a comparison is made to an independent numerical scheme based on the Biot-Savart equation.

  11. Case - Case-Law - Law

    DEFF Research Database (Denmark)

    Sadl, Urska

    2013-01-01

    Reasoning of the Court of Justice of the European Union – Constr uction of arguments in the case-law of the Court – Citation technique – The use of formulas to transform case-law into ‘law’ – ‘Formulaic style’ – European citizenship as a fundamental status – Ruiz Zambrano – Reasoning from...

  12. Health care law versus constitutional law.

    Science.gov (United States)

    Hall, Mark A

    2013-04-01

    National Federation of Independent Business v. Sebelius, the Supreme Court's ruling on the Patient Protection and Affordable Care Act, is a landmark decision - both for constitutional law and for health care law and policy. Others will study its implications for constitutional limits on a range of federal powers beyond health care. This article considers to what extent the decision is also about health care law, properly conceived. Under one view, health care law is the subdiscipline that inquires how courts and government actors take account of the special features of medicine that make legal or policy issues especially problematic - rather than regarding health care delivery and finance more generically, like most any other economic or social enterprise. Viewed this way, the opinions from the Court's conservative justices are mainly about general constitutional law principles. In contrast, Justice Ruth Bader Ginsburg's dissenting opinion for the four more liberal justices is just as much about health care law as it is about constitutional law. Her opinion gives detailed attention to the unique features of health care finance and delivery in order to inform her analysis of constitutional precedents and principles. Thus, the Court's multiple opinions give a vivid depiction of the compelling contrasts between communal versus individualistic conceptions of caring for those in need, and between health care and health insurance as ordinary commodities versus ones that merit special economic, social, and legal status.

  13. Magnetohydrodynamics (MHD flow of a tangent hyperbolic fluid with nanoparticles past a stretching sheet with second order slip and convective boundary condition

    Directory of Open Access Journals (Sweden)

    Wubshet Ibrahim

    Full Text Available This article presents the effect of thermal radiation on magnetohydrodynamic flow of tangent hyperbolic fluid with nanoparticle past an enlarging sheet with second order slip and convective boundary condition. Condition of zero normal flux of nanoparticles at the wall is used for the concentration boundary condition, which is the current topic that have yet to be studied extensively. The solution for the velocity, temperature and nanoparticle concentration is governed by parameters viz. power-law index (n, Weissenberg number We, Biot number Bi, Prandtl number Pr, velocity slip parameters δ and γ, Lewis number Le, Brownian motion parameter Nb and the thermophoresis parameter Nt. Similarity transformation is used to metamorphosed the governing non-linear boundary-value problem into coupled higher order non-linear ordinary differential equation. The succeeding equations were numerically solved using the function bvp4c from the matlab for different values of emerging parameters. Numerical results are deliberated through graphs and tables for velocity, temperature, concentration, the skin friction coefficient and local Nusselt number. The results designate that the skin friction coefficient Cf deplete as the values of Weissenberg number We, slip parameters γ and δ upturn and it rises as the values of power-law index n increase. The local Nusselt number -θ′(0 decreases as slip parameters γ and δ, radiation parameter Nr, Weissenberg number We, thermophoresis parameter Nt and power-law index n increase. However, the local Nusselt number increases as the Biot number Bi increase. Keywords: Tangent hyperbolic fluid, Second order slip flow, MHD, Convective boundary condition, Radiation effect, Passive control of nanoparticles

  14. Environmental law

    International Nuclear Information System (INIS)

    Anon.

    1980-01-01

    This pocketbook contains major federal regulations on environmental protection. They serve to protect and cultivate mankind's natural foundations of life, to preserve the environment. The environmental law is devided as follows: Constitutional law on the environment, common administrative law on the environment, special administrative law on the environment including conservation of nature and preservation of rural amenities, protection of waters, waste management, protection against nuisances, nuclear energy and radiation protection, energy conservation, protection against dangerous substances, private law relating to the environment, criminal law relating to the environment. (HSCH) [de

  15. Multiscale CT-Based Computational Modeling of Alveolar Gas Exchange during Artificial Lung Ventilation, Cluster (Biot and Periodic (Cheyne-Stokes Breathings and Bronchial Asthma Attack

    Directory of Open Access Journals (Sweden)

    Andrey Golov

    2017-02-01

    Full Text Available An airflow in the first four generations of the tracheobronchial tree was simulated by the 1D model of incompressible fluid flow through the network of the elastic tubes coupled with 0D models of lumped alveolar components, which aggregates parts of the alveolar volume and smaller airways, extended with convective transport model throughout the lung and alveolar components which were combined with the model of oxygen and carbon dioxide transport between the alveolar volume and the averaged blood compartment during pathological respiratory conditions. The novel features of this work are 1D reconstruction of the tracheobronchial tree structure on the basis of 3D segmentation of the computed tomography (CT data; 1D−0D coupling of the models of 1D bronchial tube and 0D alveolar components; and the alveolar gas exchange model. The results of our simulations include mechanical ventilation, breathing patterns of severely ill patients with the cluster (Biot and periodic (Cheyne-Stokes respirations and bronchial asthma attack. The suitability of the proposed mathematical model was validated. Carbon dioxide elimination efficiency was analyzed in all these cases. In the future, these results might be integrated into research and practical studies aimed to design cyberbiological systems for remote real-time monitoring, classification, prediction of breathing patterns and alveolar gas exchange for patients with breathing problems.

  16. The Delinquencies of Juvenile Law: A Natural Law Analysis

    Directory of Open Access Journals (Sweden)

    Ellis Washington

    2010-07-01

    Full Text Available This article is a substantive analysis tracing the legal, philosophical, social, historical, jurisprudence and political backgrounds of juvenile law, which is an outgrowth of the so-calledProgressive movement - a popular social and political movement of the late nineteenth and early twentieth century. I also trace how this socio-political cause célèbre became a fixture in Americanculture and society due to existential child labor abuses which progressive intellectuals used as a pretext to codify juvenile law in federal law and in statutory law in all 50 states by 1925. Moreover the dubious social science and Machiavellian political efforts that created the juvenile justice system out of whole cloth has done much more harm to the Constitution and to the children it was mandated to protect than any of the Progressive ideas initially envisioned rooted in Positive Law (separation of law and morals. Finally, I present am impassioned argument for congressional repeal of all juvenile case law and statutes because they are rooted in Positive Law, contrary to Natural Law (integration of law and morals, the original intent of the constitutional Framers and are therefore patently unconstitutional.

  17. Mapping the magnetic field generated by a supercurrent in a ring of YBa2Cu3O7−δ

    International Nuclear Information System (INIS)

    Sulca, P D; Gómez, R W

    2017-01-01

    We design and construct a device to map the magnetic field generated by a supercurrent in a rectangular cross section ring of YBa 2 Cu 3 O 7−δ . For the measurements of the magnetic field, we develop a Gaussmeter based on a commercial Hall effect sensor coupled to an Arduino microprocessor. Our results show an asymmetric distribution of the magnetic field intensity measured at a certain distance along a plane parallel to the ring surface. The behavior of the magnetic field intensity with distance along the ring axis is closely related to what is expected for a toroid. Using the Biot–Savart law and the measured magnetic field values, the induced supercurrent is determined. (paper)

  18. Changes in Ultrasonic Velocity from Fluid Substitution, Calculated with Laboratory Methods, Digital Rock Physics, and Biot Theory

    Science.gov (United States)

    Goldfarb, E. J.; Ikeda, K.; Tisato, N.

    2017-12-01

    Seismic and ultrasonic velocities of rocks are function of several variables including fluid saturation and type. Understanding the effect of each variable on elastic waves can be valuable when using seismic methods for subsurface modeling. Fluid type and saturation are of specific interest to volcanology, water, and hydrocarbon exploration. Laboratory testing is often employed to understand the effects of fluids on elastic waves. However, laboratory testing is expensive and time consuming. It normally requires cutting rare samples into regular shapes. Fluid injection can also destroy specimens as removing the fluid after testing can prove difficult. Another option is theoretical modeling, which can be used to predict the effect of fluids on elastic properties, but it is often inaccurate. Alternatively, digital rock physics (DRP) can be used to investigate the effect of fluid substitution. DRP has the benefit of being non invasive, as it does not require regular sample shapes or fluid injection. Here, we compare the three methods for dry and saturated Berea sandstone to test the reliability of DRP. First, ultrasonic velocities were obtained from laboratory testing. Second, for comparison, we used a purely theoretical approach - i.e., Hashin-Shtrikman and Biot theory - to estimate the wave speeds at dry and wet conditions. Third, we used DRP. The dry sample was scanned with micro Computed Tomography (µCT), and a three dimensional (3D) array was recorded. We employed a segmentation-less method to convert each 3D array value to density, porosity, elastic moduli, and wave speeds. Wave propagation was simulated numerically at similar frequency as the laboratory. To simulate fluid substitution, we numerically substituted air values for water and repeated the simulation. The results from DRP yielded similar velocities to the laboratory, and accurately predicted the velocity change from fluid substitution. Theoretical modeling could not accurately predict velocity, and

  19. The incorporation of public international law into municipal law and ...

    African Journals Online (AJOL)

    Monism and dualism represent two different approaches towards the relationship between public international law and municipal law. While the former views public international law and municipal law as a single legal system, the latter regards these two areas of law as separate and distinct legal systems that exist ...

  20. A 'Scottish Poor Law of Lunacy'? Poor Law, Lunacy Law and Scotland's parochial asylums.

    Science.gov (United States)

    Farquharson, Lauren

    2017-03-01

    Scotland's parochial asylums are unfamiliar institutional spaces. Representing the concrete manifestation of the collision between two spheres of legislation, the Poor Law and the Lunacy Law, six such asylums were constructed in the latter half of the nineteenth century. These sites expressed the enduring mandate of the Scottish Poor Law 1845 over the domain of 'madness'. They were institutions whose very existence was fashioned at the directive of the local arm of the Poor Law, the parochial board, and they constituted a continuing 'Scottish Poor Law of Lunacy'. Their origins and operation significantly subverted the intentions and objectives of the Lunacy Act 1857, the aim of which had been to institute a public district asylum network with nationwide coverage.

  1. International law

    CERN Document Server

    Shaw, Malcolm N

    2017-01-01

    International Law is the definitive and authoritative text on the subject, offering Shaw's unbeatable combination of clarity of expression and academic rigour and ensuring both understanding and critical analysis in an engaging and authoritative style. Encompassing the leading principles, practice and cases, and retaining and developing the detailed references which encourage and assist the reader in further study, this new edition motivates and challenges students and professionals while remaining accessible and engaging. Fully updated to reflect recent case law and treaty developments, this edition contains an expanded treatment of the relationship between international and domestic law, the principles of international humanitarian law, and international criminal law alongside additional material on international economic law.

  2. The Existence of Customary Law in the Polemics of Positive Law – a Study From the Perspective of Constitutional Law

    OpenAIRE

    Saleh, M

    2013-01-01

    As a member of the law family, the Adat law is one form of positive law which plays particular role and contribution in the making process of the whole positive law in Indonesia. Existence of Adat law in the constitutional of Indonesia painted its own color. As one of the oldest customary law in the life of local community Adat law has become the seed and formatting idea of Indonesia's national law where Adat Law has widely influenced other positive law.

  3. THE INTERFERENCE OF EUROPEAN UNION LAW WITH PUBLIC INTERNATIONAL LAW

    Directory of Open Access Journals (Sweden)

    ROXANA-MARIANA POPESCU

    2011-04-01

    Full Text Available The European Union Law is an unique legal phenomenon developed in the process of European integration within the framework of the European Communities and the European Union; a result of the implementation of the supranational authority of the European institutions. The European Union law is a specific legal system having independent sources and principles that developed at the border-line of international law and domestic law of the EU’s Member States. The authonomy of the European Union law is affirmed by a case-law of the Court of Justice of the European Union.The European Union has its own legal order which is separate from international law and forms an integral part of the legal systems of the Member States. The legal order of the Union is founded on various different sources of law. The different nature of these sources has imposed a hierarchy among them. At the pinnacle of this hierarchy we find primary law, represented by the Treaties and general legal principles, followed by international treaties concluded by the Union and secondary law founded on the Treaties.

  4. Avidin-biotin system: a small library of cysteine biotinylated derivatives designed for the [99mTc(N)(PNP)]2+ metal fragment

    International Nuclear Information System (INIS)

    Bolzati, Cristina; Caporale, Andrea; Agostini, Stefania; Carta, Davide; Cavazza-Ceccato, Mario; Refosco, Fiorenzo; Tisato, Francesco; Schievano, Elisabetta; Bandoli, Giuliano

    2007-01-01

    Using the avidin-biotin system as model, we investigate here the effective application of [Tc(N)L(PNP)] +/0 technology (L=N-functionalized cysteine [O - ,S - ]; PNP=aminodiphosphine) to the preparation of target-specific radiopharmaceuticals. A series of 99m Tc-nitrido complexes containing functionalized biotin ligands was prepared and their biological profile was determined. To minimize the steric and the electronic influences of the Tc-carrying complex on the biotin-avidin receptor interaction, the following N-functionalized cysteine-biotin derivatives were synthesized: (1) Biot-CysOSH; (2) Biot-Abu-CysOSH; (3) Biot-Abz-CysOSH; (4) Biot-L-(Ac)Lys-CysOSH; (5) Biot-D-(Ac)Lys-CysOSH; (6) Biot-Glu-CysOSH. The asymmetrical nitrido-Tc(V) 99g/99m Tc(N)(Biot-X-CysOS)(PNP3) (X=spacer) complexes, where PNP3 was N,N-bis-[(dimethoxypropyl)phosphinoethyl] methoxy-ethylamine, were obtained by simultaneous addition of PNP3 and the relevant biotinylated ligand to a solution containing a 99m Tc-nitrido precursor (yields >95%). In all cases, a mixture of syn- and anti isomers was observed. In vitro challenge experiments with glutathione and cysteine indicated that no transchelation reactions occurred. Assessment of the in vitro binding to avidin of the complexes revealed that only the complexes containing Biot-Abu-CysOS and Biot-Glu-CysOS ligand maintained a good affinity for the concentrator. Stability studies carried out in human and mouse plasma as well as in rat and mouse liver homogenate evidenced a rapid enzymatic degradation for the 99m Tc(N)(Biot-Abu-CysOS)(PNP3) complex, whereas the 99m Tc(N)(Biot-Glu-CysOS)(PNP3) one was stable in all conditions. Tissue biodistribution in normal Balb/C mice of the most stable candidate showed a rapid clearance both from the blood and the other tissues. The activity was eliminated both through the hepatobiliary system and the urinary tract

  5. Europeanisation of private law and English law

    OpenAIRE

    Beale, Hugh

    2003-01-01

    To what extent is English Private Law being affected by the United Kingdom’s membership of the European Union? I think we can try to answer this at three levels: (i) The United Kingdom’s compliance with EU legislation; (ii) the influence of European ideas on English Private Law; (iii) the attitude in England towards greater harmonisation or possible unification of European Private Law

  6. Law across nations

    DEFF Research Database (Denmark)

    of participants keen to work together to promote research and policy development in such a lively forum." - Professor Steve Saxby PhD, Cert Ed., MBCS Professor of IT Law and Public Policy, Solicitor, Deputy Head of School (Research), Faculty of Business and Law, University of Southampton, Editor...... not only the original themes of Legal, Security and Privacy Issues in IT Law and International Law and Trade but more recently two new conferences on International Public and Private Law. The papers in this volume then represent the contributions to all these fields and reflect the strong desire......-in-Chief, The Computer Law & Security Review - The International Journal of Technology Law and Practice (Elsevier), www.elsevier.com/locate/clsr, Editor, The Encyclopedia of Information Technology Law (Sweet & Maxwell), Director ILAWS - Institute for Law and the Web - School of Law, Southampton University, www...

  7. Law Commissions – What is the essence of their law reform role?

    Directory of Open Access Journals (Sweden)

    Neil Faris

    2014-10-01

    Full Text Available Article by Neil Faris (Solicitor and a former Commissioner at the Northern Ireland Law Commission reflecting on the nature of law reform as carried out by law commissions. This is in the context of the author’s experience in the Northern Ireland Law Commission. The paper assesses the importance of independence in any law reform body and the particular impact which law commissioners may bring to the law reform process. The paper looks at the history of law reform in Northern Ireland leading to the establishment of the Commission with a brief overview of the work of the Commission. The conclusion is that there is a role for effective law reform driven by commissioner led independent law commissions. The author makes a strong case for the need for independent law commissions to promote high quality law reform. His article gives an idea about how law reform works in practice with law commissions providing one route for reforming the law.

  8. RECENT CJEU CASE LAW TRENDS IN COMPETITION LAW

    Directory of Open Access Journals (Sweden)

    Virgilijus Valančius

    2017-12-01

    Full Text Available The objective of this article is to present the most significant recent case law of the Court of Justice of the European Union (CJEU related to the competition law. Firstly, focus is given to some recent CJEU case law in the antitrust area, i.e. the judgments dealing with the application of Articles 101 and 102 of the Treaty on the Functioning of the European Union (TFEU. A special attention is paid to the most recent CJEU case law analyzing the distinction between the object and effect of the prevention, restriction or distortion of competition. Secondly, some significant State aid cases are dealt with, i.e. the cases related to the application of Article 107 TFEU. Although the CJEU case law has not recently undergone major changes in the competition law field, the article reflects the main trends towards the current jurisprudence and what challenges may be expected in the future.

  9. The growing interrelationship between nuclear law and environmental law

    International Nuclear Information System (INIS)

    Bourdon, Pierre

    2015-01-01

    With the recent United Nations Climate Change Conference (COP21) in Paris, a great deal of attention is being given to low-carbon energy technologies and policies that could help the world limit the global temperature increase to 2 deg. Celsius. Among these technologies, nuclear energy, which remains the largest source of low-carbon electricity in OECD countries and the second largest source of electricity at the global level after hydropower, can play a key role. The 2011 Fukushima Daiichi accident heightened public concern over the safety of nuclear energy in many countries. Because of the potentially far-reaching consequences of the use of nuclear energy on the environment in the case of an accident, it is commonly thought that nuclear law and environmental law are not entirely compatible or do not necessarily share the same objectives. Nuclear law may be defined as 'the body of special legal norms created to regulate the conduct of legal or natural persons engaged in activities related to fissionable materials, ionizing radiation and exposure to natural sources of radiation', while environmental law can be defined as 'the body of law that contains elements to control the human impact on the Earth and on public health'. These two areas of law were considered independently in the past, since the initial focus of nuclear law, which was developed before environmental law, was to protect people and property, without explicitly referring to the environment. However, the 1986 Chernobyl accident and increasing environmental concerns during that same decade led to a growing emphasis on environmental protection in the field of nuclear activities. On the one hand, nuclear law, as 'lex specialis', aims to ensure that nuclear activities are carried out in a manner that is safe for both the public and the environment. On the other hand, the expansion of the realm of environmental law has given rise to the application of environmentally focused

  10. Challenges imposed by International Environmental Law to Classical International Law

    Directory of Open Access Journals (Sweden)

    Fabian Augusto Cárdenas Castañeda

    2010-05-01

    Full Text Available The emergence of international environmental law has produced important challenges to the very foundations of public international law. Traditional concepts such as state sovereignty, subjects of international law, and the early perspectives of national security are being transformed. The needs of the contemporary international society differ from the ones of the Wesphalian conception, situations which clearly explains the raise of alternative views for the understanding of the current dynamics of international law, where concepts like res communis, common concerns and simply “commons” take a privileged place in the study of international law. The foregoing has been strengthened by the international development of the so called erga ommnes obligations, label which is being used by international environmental law as the perfect explanation of its own existence. This academic article presents and studies the abovementioned concepts trying to compare what international law used to be before the emergence of international environmental law and what it is and what it should be in order to attend the developments and challenges imposed by the contemporary international society, particularly by international environmental law, a new fi eld of the corpus juris of public international law.

  11. Tenancy Law Denmark

    DEFF Research Database (Denmark)

    Edlund, Hans Henrik

    2003-01-01

    Report on Danish Tenancy Law. Contribution to a research project co-financed by the Grotius Programme for Judicial Co-Operation in Civil Matters. http://www.iue.it/LAW/ResearchTeaching/EuropeanPrivateLaw/Projects.shtml......Report on Danish Tenancy Law. Contribution to a research project co-financed by the Grotius Programme for Judicial Co-Operation in Civil Matters. http://www.iue.it/LAW/ResearchTeaching/EuropeanPrivateLaw/Projects.shtml...

  12. Religious law versus secular law The example of the get refusal in Dutch, English and Israeli law

    NARCIS (Netherlands)

    Blois, M. de

    2010-01-01

    The tension between religious law and secular law in modern democracies is illustrated in this article by a discussion of the different approaches to the get (a bill of divorce) refusal (based on Jewish law) under Dutch, English and Israeli law. These legal orders share many characteristics, but

  13. Is Law science? | Roos | Potchefstroom Electronic Law Journal ...

    African Journals Online (AJOL)

    The question this contribution sets out to address is whether or not law can be regarded as a science. This notion is readily accepted by many, yet it is submitted that a proper theoretical justification for such an assumption is usually missing. The traditional primary sources of law, South African case law and legislation, ...

  14. Water, law, science

    Science.gov (United States)

    Narasimhan, T. N.

    2008-01-01

    SummaryIn a world with water resources severely impacted by technology, science must actively contribute to water law. To this end, this paper is an earth scientist's attempt to comprehend essential elements of water law, and to examine their connections to science. Science and law share a common logical framework of starting with a priori prescribed tenets, and drawing consistent inferences. In science, observationally established physical laws constitute the tenets, while in law, they stem from social values. The foundations of modern water law in Europe and the New World were formulated nearly two thousand years ago by Roman jurists who were inspired by Greek philosophy of reason. Recognizing that vital natural elements such as water, air, and the sea were governed by immutable natural laws, they reasoned that these elements belonged to all humans, and therefore cannot be owned as private property. Legally, such public property was to be governed by jus gentium, the law of all people or the law of all nations. In contrast, jus civile or civil law governed private property. Remarkably, jus gentium continues to be relevant in our contemporary society in which science plays a pivotal role in exploiting vital resources common to all. This paper examines the historical roots of modern water law, follows their evolution through the centuries, and examines how the spirit of science inherent in jus gentium is profoundly influencing evolving water and environmental laws in Europe, the United States and elsewhere. In a technological world, scientific knowledge has to lie at the core of water law. Yet, science cannot formulate law. It is hoped that a philosophical understanding of the relationships between science and law will contribute to their constructively coming together in the service of society.

  15. Outcome of homogeneous and heterogeneous reactions in Darcy-Forchheimer flow with nonlinear thermal radiation and convective condition

    Directory of Open Access Journals (Sweden)

    T. Hayat

    Full Text Available The present analysis aims to report the consequences of nonlinear radiation, convective condition and heterogeneous-homogeneous reactions in Darcy-Forchheimer flow over a non-linear stretching sheet with variable thickness. Non-uniform magnetic field and nonuniform heat generation/absorption are accounted. The governing boundary layer partial differential equations are converted into a system of nonlinear ordinary differential equations. The computations are organized and the effects of physical variables such as thickness parameter, power index, Hartman number, inertia and porous parameters, radiation parameter, Biot number, Prandtl number, ratio parameter, heat generation parameter and homogeneous-heterogeneous reaction parameter are investigated. The variations of skin friction coefficient and Nusselt number for different interesting variables are plotted and discussed. It is noticed that Biot number and heat generation variable lead to enhance the temperature distribution. The solutal boundary layer thickness decreases for larger homogeneous variable while reverse trend is seen for heterogeneous reaction. Keywords: Variable sheet thickness, Darcy-Forchheimer flow, Homogeneous-heterogeneous reactions, Power-law surface velocity, Convective condition, Heat generation/absorption, Nonlinear radiation

  16. Comparative law as method and the method of comparative law

    NARCIS (Netherlands)

    Hage, J.C.; Adams, M.; Heirbaut, D.

    2014-01-01

    This article addresses both the justificatory role of comparative law within legal research (comparative law as method) and the method of comparative law itself. In this connection two questions will be answered: 1. Is comparative law a method, or a set of methods, for legal research? 2. Does

  17. International Treaties Tax Law in Brazilian Law

    Directory of Open Access Journals (Sweden)

    Milena Zampieri Sellmann

    2016-06-01

    Full Text Available International agreements are the primary source of obligations internationally, whi- ch generate reflections in national law. They have been extremely used in tax harvest because they avoid double taxation and reduce tax burden in international trade. They are formal sources of tax law, which the legislature is expressly recognized in Article 96 of the National Tax Code to set the “tax legislation” expression. Article 98 of the Code determines the supremacy of international tax agreements over national law. Against the odds, international tax agreements do not revoke or modify the national legislation, just limit the effectiveness of national law incompatible with them, with supra-legal hierarchy and infra-constitution. They are above national law, either after or before it is created, and are below the Federal Constitution, so agreements incompatible with it should not be approved by Congress and, if so, they will be subject to declaration of unconstitutionality by the Supreme Court. It is a reporting case the international agreement’s unconstitutio- nality after it is celebrated.

  18. CATEGORY OF CIRCUMVENTION OF THE LAW IN RUSSIAN CIVIL LAW

    OpenAIRE

    Kamyshanskiy V. P.

    2014-01-01

    This article examines the concept of "circumvention of the law" with respect to Treaty law. The author finds that the direct loan category "circumvention of the law" in Treaty law can be estimated ambiguously. The specified category which is fragmentary reflected in the active Civil codex indicates a regulatory gap

  19. Soft law in public international law : a pragmatic or a principled choice?

    NARCIS (Netherlands)

    Brus, Marcel M.T.

    2017-01-01

    This paper discusses the role of soft law in international law, in particular in the field of sustainable development law. Soft law is often regarded as non-law. However this qualification increasingly does not match the realities of the development of international law in which many legally

  20. Harmonization of Islamic Law in National Legal System A Comparative Study between Indonesian Law and Malaysian Law

    Directory of Open Access Journals (Sweden)

    Yeni Salma Barlinti

    2011-01-01

    Full Text Available This article compares Indonesian legal system and Malaysian legal system. The government legalized Islamic law in national legislateions, which are in effect for Muslim people. To facilitate dispute settlement, there is a religious court to solve Islamic dispute based on Islamic Law. The exsistence of Islamic law in Indonesia and Malaysia has similarity and differentiation. The similarities among others are: the Muslim-majority in both countries pushes the government to put Islamic law into force, Islamic law must be written into constitution or legislation. It is needed to have legal basis when performing Islamic law, the existence of religious court is very important in dispute settlement related to Islamic law. The Influence of western legal system is very strong in national legal system. Nevertheless, the western legal system differ substantially from Islamic legal system, and Islamic law was implemented limitedly based upon western legislation. It was limited to family law. While the differentiation are: the way of implementation of western legal system into national legal system and the form of legislation Indonesia has one legislation, which is in effect to all of Indonesian people. On the contrary, Malaysia has many enactments, which are different from one to another in each negeri.

  1. RUSSIAN LAW SUBJECTS

    Directory of Open Access Journals (Sweden)

    D.N. Bakhrakh

    2006-03-01

    Full Text Available The question about the subjects of law branches is concerning the number of most important and difficult in law science. Its right decision influences on the subject of law regulation, precise definition of addressees of law norms, the volume of their rights and duties, the limits of action of norms of Main part of the branch, its principles. Scientific investigations, dedicated to law subjects system, promote the development of recommendations for the legislative and law applying activity; they are needed for scientific work organization and student training, for preparing qualified lawyers.

  2. China's Juvenile Delinquency Prevention Law: the law and the philosophy.

    Science.gov (United States)

    Lening Zhang; Jianhong Liu

    2007-10-01

    The present study introduces and discusses the Juvenile Delinquency Prevention Law of the People's Republic of China. The law was promulgated in the context of Chinese socioeconomic reforms and legal reforms in response to the rising delinquency since the early 1980s. The study explains the social and political background of the law with respect to the patterns of delinquency in China. The law has several main features that reflect the Chinese philosophical underpinnings of crime prevention and control, and the study discusses the connection between the law and the traditional Chinese philosophy and thinking. Finally, the study discusses the challenges to the enforcement of the law in Chinese society, which has lacked a legal tradition in its history.

  3. Lindy's Law

    Science.gov (United States)

    Eliazar, Iddo

    2017-11-01

    Aging means that as things grow old their remaining expected lifetimes lessen. Either faster or slower, most of the things we encounter in our everyday lives age with time. However, there are things that do quite the opposite - they anti-age: as they grow old their remaining expected lifetimes increase rather than decrease. A quantitative formulation of anti-aging is given by the so-called ;Lindy's Law;. In this paper we explore Lindy's Law and its connections to Pareto's Law, to Zipf's Law, and to socioeconomic inequality.

  4. Water, law, science

    Energy Technology Data Exchange (ETDEWEB)

    Narasimhan, T.N.

    2007-10-17

    In a world with water resources severely impacted bytechnology, science must actively contribute to water law. To this end,this paper is an earth scientist s attempt to comprehend essentialelements of water law, and to examine their connections to science.Science and law share a common logical framework of starting with apriori prescribed tenets, and drawing consistent inferences. In science,observationally established physical laws constitute the tenets, while inlaw, they stem from social values. The foundations of modern water law inEurope and the New World were formulated nearly two thousand years ago byRoman jurists who were inspired by Greek philosophy of reason.Recognizing that vital natural elements such as water, air, and the seawere governed by immutable natural laws, they reasoned that theseelements belonged to all humans, and therefore cannot be owned as privateproperty. Legally, such public property was to be governed by jusgentium, the law of all people or the law of all nations. In contrast,jus civile or civil law governed private property. Remarkably, jusgentium continues to be relevant in our contemporary society in whichscience plays a pivotal role in exploiting vital resources common to all.This paper examines the historical roots of modern water law, followstheir evolution through the centuries, and examines how the spirit ofscience inherent in jus gentium is profoundly influencing evolving waterand environmental laws in Europe, the United States and elsewhere. In atechnological world, scientific knowledge has to lie at the core of waterlaw. Yet, science cannot formulate law. It is hoped that a philosophicalunderstanding of the relationships between science and law willcontribute to their constructively coming together in the service ofsociety.

  5. Recent publications on environmental law

    International Nuclear Information System (INIS)

    Lohse, S.

    1991-01-01

    The bibliography contains references to publications covering the following subject fields: General environmental law; environmental law in relation to constitutional law, administrative law, procedural law, revenue law, criminal law, private law, industrial law; law of regional development; nature conservation law; law on water protection; waste management law; law on protection against harmful effects on the environment; atomic energy law and radiation protection law; law of the power industry and the mining industry; laws and regulations on hazardous material and environmental hygiene. (orig.) [de

  6. Recent publications on environmental law

    International Nuclear Information System (INIS)

    Lohse, S.

    1988-01-01

    The bibliography contains 1235 references to publications covering the following subject fields: general environmental law; environmental law in relation to constitutional law, administrative law, procedural law, revenue law, criminal law, private law, industrial law; law of regional development; nature conservation law; law on water protection; waste management law; law on protection against harmful effects on the environment; atomic energy law and radiation protection law; law of the power industry and the mining industry; laws and regulations on hazardous material and environmental hygiene. (HP) [de

  7. Recent publications on environmental law

    International Nuclear Information System (INIS)

    Lohse, S.

    1989-01-01

    The bibliography contains 1160 references to publications covering the following subject fields: General environmental law; environmental law in relation to constitutional law, administrative law, procedural law, revenue law, criminal law, private law, industrial law; law of regional development; nature conservation law; law on water protection; waste management law; law on protection against harmful effects on the environment; atomic energy law and radiation protection law; law of the power industry and the mining industry; laws and regulations on hazardous material and environmental hygiene. (orig./HP) [de

  8. Investigating Coulomb's Law.

    Science.gov (United States)

    Noll, Ellis; Koehlinger, Mervin; Kowalski, Ludwik; Swackhamer, Gregg

    1998-01-01

    Describes the use of a computer-linked camera to demonstrate Coulomb's law. Suggests a way of reducing the difficulties in presenting Coulomb's law by teaching the inverse square law of gravity and the inverse square law of electricity in the same unit. (AIM)

  9. Recent Case Law

    DEFF Research Database (Denmark)

    Petz, Thomas; Sagaert, Vincent; Østergaard, Kim

    2004-01-01

    In this section authors from various European countries report the recent case law in their country on the field of private patrimonial law, that is decisions on the law of property, juridical acts, the law of obligations, contract law and prescription. The European Review of Private Law (ERPL......) started this section in 2003. The section aims to give our readers an overview of what is happening in the most recent European case law. We have asked the national reporters to report the juridical essence of the decisions given by the highest courts in their country. These national reports...... not relate the facts of the decision, nor the personal opinion of the reporter. One can find discussions on the most important decisions of European courts in ERPL’s case note section. The recent case law section gives overviews of decisions published in periods of four months. The period of January...

  10. INTERFERENCES OF THE ENVIRONMENTAL LAW WITH THE URBAN LAW

    Directory of Open Access Journals (Sweden)

    Elena IFTIME

    2014-06-01

    Full Text Available Addressing the large, complex issue of influences that urbanization can have on the environment, requires first of all, some general considerations on the interferences between the urban law and the environmental law. The urban law investigates and regulates the affecting and planning of the urban space. Therefore, this type of regulations are at the interference with the environmental law , which, inter alia , deals with the protection and conservation of the environment in the urban settlements, in the built space and also the ecological deployment of the activities in this space. The interaction between the two is becoming increasingly important especially when the urban law is increasingly correlated with the environmental protection, the natural space and the ecological activities.

  11. EU Labour Law

    DEFF Research Database (Denmark)

    Nielsen, Ruth

    The focus in this book is upon EU labour law and its interaction with national and international labour law. The book provides an analysis of the framework and sources of European labour law. It covers a number of substantive topics, notably collective labour law, individual employment contracts......, discrimination on grounds of sex and on other grounds, free movement of persons, restructuring of enterprises, working environment and enforcement of rights derived from EU labour law....

  12. LAW OCRACY ELOPMENT LAW DEMOCRACY & DEVELOPMENT

    African Journals Online (AJOL)

    HP27975994114

    head of traditional central government, the headman was the head of the ward, and the family head exercised leadership at family level.13 Accordingly, the nature of traditional governance in South Africa was that of an unspecialised legal system where the king or chief was creator of laws, the executor of laws and the judge ...

  13. Hubble's Law Implies Benford's Law for Distances to Galaxies ...

    Indian Academy of Sciences (India)

    in both time and space, predicts that conformity to Benford's law will improve as more data on distances to galaxies becomes available. Con- versely, with the logical derivation of this law presented here, the recent empirical observations may beviewed as independent evidence of the validity of Hubble's law. Key words.

  14. Democratic contract law

    NARCIS (Netherlands)

    Hesselink, M.W.

    2015-01-01

    This article discusses the normative relationship between contract law and democracy. In particular, it argues that in order to be legitimate contract law needs to have a democratic basis. Private law is not different in this respect from public law. Thus, the first claim made in this article will

  15. THE PARADOX OF POSITIVISTIC VIEW AND PROGRESSIVE LAW OF CRIMINAL LAW ENFORCEMENT IN INDONESIA

    Directory of Open Access Journals (Sweden)

    Krismiyarsi Krismiyarsi

    2015-06-01

    Full Text Available The paradox of positivistic view and progressive law in the criminal law enforcement happened because there is a difference among the law enforcement officer’s view and perception.  Our law education from the beginning until now still teaches the students the positivistic view so that after the students becoming law officers in running the law they still use positive law or positivistic view. The positivistic view is often far from the substantive justice and close to the formal justice. In order to functioning the progressive law in law enforcement especially the penal code constraint of positivistic view which rooted inside of the law enforcer’s mind, therefore it is need paradigm change by fixing the law system, law education, ethics and morality of law officers , and increasing religious consciousness.Keywords: paradox, law positivism, progressive law, criminal law enforcement

  16. NATIONAL PUBLIC LAW IS BACK, EUROPEAN LAW DISAPPEARS?

    Directory of Open Access Journals (Sweden)

    MARIUS VACARELU

    2012-05-01

    Full Text Available Analyzing the last two years main titles in daily press, we discover not only great economic problems inside the EU, but also big concerns about the future of EU, when a lot of states are victims of their public debt. For this big deficit, only national budget was good to help, at European level money are missing. In this idea, the concept: “EU with two speeds” really appears, and every government is forced today to have a position. But on this case, a good part of European laws are menaced by the national law coming back – it must be a legal system able to replace the holes, because every human situation must be regulated by a kind of law. In fact, last years discovered why a lot of political constructions are made only of “perfect papers”, not according with the reality. In this case, when integrationist plans are rejected by the reality, only the national states and the national public law are forced to intervene and to support the fury. Our text try to analyze where is the limit of EU law appliance in this case and how much national law will come back.

  17. INDONESIAN SALVAGE LAW WITHIN THE FRAMEWORK OF CONTEMPORARY MARITIME LAW

    Directory of Open Access Journals (Sweden)

    Dhiana Puspitawati

    2015-12-01

    Full Text Available Located in a strategic position, that is between two great oceans and two land masses have made Indonesia a centre of international trade and shipping. In fact, 90% of international trades are carried out through the ocean. It is therefore crucial to assure that the activities in carrying goods across the ocean are incident free. However, if accident happens, assistance from professionals to preserve items of property is desirable. In such, salvage law emerged. This paper discusses comprehensively Indonesian salvage law within the framework of contemporary maritime law. While Indonesian maritime law is mostly based on its national law on the carriage of goods by the sea, in fact, the development of maritime law is highly affected by international practices which are largely based on international conventions and regulations. This research finds that while Indonesian salvage law can be found in Book II Chapter VII article 545-568k Wetboek Van Koophandel or known as Kitab Undang-undang Hukum Dagang (KUHD, which focused narrowly on the value of salved property as the primary measures of success, yet Indonesian salvage law has not been developed in accordance with current international salvage law, which adopted a broader and more balanced approached in both commercial and environmental aspects. Although it is believed that such approached is “culturally unrecognized” in Indonesia, this research argued that since Indonesian waters are part of international waters, all process by waters including salvage should confirm the relevant international practices and regulations. While Indonesia has taken out salvage law from KUHD and regulates it within Act Number 17/2008 on navigation, however, such act only provides one article for salvage stating that salvage will be regulates further by Ministry Regulation. Untill this paper was written no such government regulation produced yet by Indonesia. Since Indonesian waters is the centre of international

  18. Simulations of diocotron instability using a special-purpose computer, MDGRAPE-2

    International Nuclear Information System (INIS)

    Yatsuyanagi, Yuichi; Kiwamoto, Yasuhito; Ebisuzaki, Toshikazu; Hatori, Tadatsugu; Kato, Tomokazu

    2003-01-01

    The diocotron instability in a low-density non-neutral electron plasma is examined via numerical simulations. For the simulations, a current-vortex filament model and a special-purpose computer, MDGRAPE-2 are used. In the previous work, a simulation method based on the current-vortex filament model, which is called 'current-vortex method', is developed. It is assumed that electric current and vorticity have discontinuous filamentary distributions, and both point electric current and point vortex are confined in a filament, which is called 'current-vortex filament'. In this paper, the current-vortex method with no electric current is applied to simulations of the non-neutral electron plasma. This is equivalent to the traditional point-vortex method. MDGRAPE-2 was originally designed for molecular dynamics simulations. It accelerates calculations of the Coulomb interactions, the van der Waals interactions and so on. It can also be used to accelerate calculations of the Biot-Savart integral. The diocotron modes reproduced by the simulations agree with the result predicted by linear theory. This indicates that the current-vortex method is applicable to problems of the non-neutral plasma. The linear growth rates of the diocotron instability in the simulations also agree with the theoretical ones. This implies that MDGRAPE-2 gives the sufficiently accurate results for the calculations of the current-vortex method. A mechanism of merging of electron clumps is demonstrated by the simulations. It is concluded that the electric field induced by the conducting wall makes the nonlinear stage unstable and causes the clumps to merge

  19. Harmonising the Fragmented Law of Transport Through Soft Law?

    NARCIS (Netherlands)

    F.G.M. Smeele (Frank)

    2016-01-01

    textabstractThis contribution raises the question of whether it is possible to bridge the divide between the various unimodal regimes and to develop a general law of transport. It explores also the role that soft law, such as in the form of a project to draw up Principles of Transport Contract Law,

  20. Law behind second law of thermodynamics - unification with cosmology

    International Nuclear Information System (INIS)

    Nielsen, Holger B.; Ninomiya, Masao

    2006-01-01

    In an abstract setting of a general classical mechanical system as a model for the universe we set up a general formalism for a law behind the second law of thermodynamics, i.e. really for 'initial conditions'. We propose a unification with the other laws by requiring similar symmetry and locality properties

  1. State aid in the EU law and national law

    Directory of Open Access Journals (Sweden)

    Divljak Drago

    2011-01-01

    Full Text Available Due to emphasized negative implications, state aid in contemporary law is more and more the subject of legal rules of supra-national and international law, and consequently it is more and more frequently the subject of national laws. The systems of state aid are based on the principle of general non-allowedness of state aid, which is relativised with wide exceptions and the form of allowed and conditionally allowed forms of state aid. In the EU law, a complex and differentiated system of legal regime on state aid is created aimed at preventing the Member States to protect or promote their companies at the expense or harm of competition within the EU. Compared to the regulations that refer to subsidies and that are created at the international level, within the WTO, these regulations are much more detailed and they cover a wide spectrum of different forms of state aid. National laws are accepting the EU concept as a novelty, which is valid in particular for countries in the process of the EU integrations. This has been done in our law as well by enacting of the Law on state aid control. This Law regulates general conditions for granting, granting control, and utilization of state assistance, with the essential objective to establish and provide for competitive market conditions and introduction of order in the field that has not been regulated previously. At the same time, this means a successful fulfillment of the obligations related to pre-accession harmonization of this field, which is a necessary pre-condition for accession of our country into this group of countries since the EU standards and requirements have been fully observed with the above-mentioned Law.

  2. Law no. 111/1996 on the safe deployment of nuclear activities - A law central to the Romanian nuclear law system

    International Nuclear Information System (INIS)

    Chiripus, Vlad-Ionut

    2004-01-01

    Law no. 111/1996 on the safe deployment of nuclear activities was published in its original form in the Official Gazette of Romania, Part no. 267 of 29th October 1996. The complexity of this law prevents from performing a comprehensive analysis of the legal provisions thereof for which reason the author shall review only those aspects he consider to be relevant to the issues dealt with by this law. Furthermore, as the author intends his undertaking to be a comparative analysis of Law no. 111/1996 in its successive stages - from its issue till the present - he uses mostly the present tense even though the law has been amended and in some respects the changes are quite significant. The presentation contains the following three sections: 1. Passing of Law no. 111/1996 on the safe deployment of nuclear activities - a turning point in the development of the Romanian nuclear law; 2. The successive modifications of Law no. 111/1996 on safe deployment of nuclear activities; 3. Law no. 193/2003 for the modification and completion of Law no. 111/1996 on the safe deployment of nuclear activities - a key moment in the modernization of Romanian nuclear law and harmonization with the relevant international requirement. In conclusion, the issue of Law no. 111/1996 on safe deployment of nuclear activities represents a turning point in the development of Romanian nuclear law. From this moment on one may regard it as a modern area of the Romanian law, European in spirit. The pre-existent legal framework - namely the Law no. 61/1974 on the deployment of activities in the Romanian nuclear field - was no longer up to the existing standards and its replacement by a new, modern law, fully harmonized with the European and NATO accession requirements was a must. Such a new, European law was to fully guarantee the safe deployment of nuclear activities for exclusively peaceful purposes, so that the requirements regarding the nuclear safety, protection of professionally exposed personnel

  3. The Three Laws of Thought, Plus One: The Law of Comparisons

    Directory of Open Access Journals (Sweden)

    Thomas L. Saaty

    2014-02-01

    Full Text Available The rules of logic are nearly 2500 years old and date back to Plato and Aristotle who set down the three laws of thought: identity, non-contradiction, and excluded middle. The use of language and logic has been adequate for us to develop mathematics, prove theorems, and create scientific knowledge. However, the laws of thought are incomplete. We need to extend our logical system by adding to the very old laws of thought an essential yet poorly understood law. It is a necessary law of thought that resides in our biology even deeper than the other three laws. It is related to the rudiments of how we as living beings, and even nonliving things, respond to influences as stimuli. It helps us discriminate between being ourselves and sensing that there is something else that is not ourselves that even amoebas seem to know. It is the intrinsic ability to sense and distinguish. This fourth law is the law of comparisons. Although it has been missing from our logical deductions it underlies the other three laws of thought because without it we cannot know what is and what is not.

  4. Scaling laws for fractional Brownian motion with power-law clock

    International Nuclear Information System (INIS)

    O'Malley, Daniel; Cushman, John H; Johnson, Graham

    2011-01-01

    We study the mean first passage time (MFPT) for fractional Brownian motion (fBm) in a finite interval with absorbing boundaries at each end. Analytical arguments are used to suggest a simple scaling law for the MFPT and numerical experiments are performed to verify its accuracy. The same approach is used to derive a scaling law for fBm with a power-law clock (fBm-plc). The MFPT scaling laws are employed to develop scaling laws for the finite-size Lyapunov exponent (FSLE) of fBm and fBm-plc. We apply these results to diffusion of a large polymer in a region with absorbing boundaries. (letter)

  5. Tax Law System

    Science.gov (United States)

    Tsindeliani, Imeda A.

    2016-01-01

    The article deals with consideration of the actual theoretic problems of the subject and system of tax law in Russia. The theoretical approaches to determination of the nature of separate institutes of tax law are represented. The existence of pandect system intax law building as financial law sub-branch of Russia is substantiated. The goal of the…

  6. Nuclear law and law of the sea - a synthesis

    International Nuclear Information System (INIS)

    Courteix, S.

    1976-01-01

    The general idea behind the work of the Paris Colloqium on Nuclear Law and Law of the Sea was that of an agreement and sometimes opposition between two specificities, that of the law of the maritime and, in particular, ocean environment, and that of the law of nuclear techniques. These relationships were studied notably in the perspective of the problems of transport of nuclear materials and their liability insurance, as well as from the viewpoint of the operation of nuclear powered ships. Another problem studied in this context is that of radioactive marine pollution. (N.E.A.) [fr

  7. Religious law versus secular law
    The example of the get refusal in Dutch, English and Israeli law

    Directory of Open Access Journals (Sweden)

    Matthijs de Blois

    2010-06-01

    Full Text Available The tension between religious law and secular law in modern democracies is illustrated in this article by a discussion of the different approaches to the get (a bill of divorce refusal (based on Jewish law under Dutch, English and Israeli law. These legal orders share many characteristics, but also display important differences as to the role of religion and religious law in the public realm. The Dutch system is the most secular of the three; it does not recognize a role for religious law within the secular system as such. The English legislation provides for means that to a certain extent facilitate the effectuation of a religious divorce. In Israel, finally, the law of marriage and divorce is as such governed by the religious law of the parties concerned; for the majority of the population that is Jewish law. An evaluation of the different approaches in the framework of human rights law reveals the complexities of the collision of the underlying values in terms of equality, religious freedom and minority rights, also having regard to the diversity of opinions within religious communities.

  8. Law Enforcement Locations

    Data.gov (United States)

    Kansas Data Access and Support Center — Law Enforcement Locations in Kansas Any location where sworn officers of a law enforcement agency are regularly based or stationed. Law enforcement agencies "are...

  9. A Law of Physics in the Classroom: The Case of Ohm's Law

    Science.gov (United States)

    Kipnis, Nahum

    2009-01-01

    Difficulties in learning Ohm's Law suggest a need to refocus it from the law for a part of the circuit to the law for the whole circuit. Such a revision may improve understanding of Ohm's Law and its practical applications. This suggestion comes from an analysis of the history of the law's discovery and its teaching. The historical materials this…

  10. Double Taxation Agreements: Between EU Law and Public International Law

    OpenAIRE

    Hofmann, Herwig

    2011-01-01

    After the first drafts of the Treaty of Lisbon were available outside of the small circle of cogniscenti, specialists of the various policies tried to establish whether the new Treaty on European Union (TEU) and Treaty on the Functioning of the European Union (TFEU) contained anything relevant for their specific areas of law. People interested in tax law and those interested in the relation between EU law and public international law quickly established that one familiar yet not always well u...

  11. International health law : an emerging field of public international law

    NARCIS (Netherlands)

    Toebes, Brigit

    This article discusses the nature and scope of international health law as an emerging field of public international law. It is argued that the protection of health reflects a pressing social need that should now be spoken of in the vocabulary of international law. Furthermore, there is an urgent

  12. Demonstrating the Gas Laws.

    Science.gov (United States)

    Holko, David A.

    1982-01-01

    Presents a complete computer program demonstrating the relationship between volume/pressure for Boyle's Law, volume/temperature for Charles' Law, and volume/moles of gas for Avagadro's Law. The programing reinforces students' application of gas laws and equates a simulated moving piston to theoretical values derived using the ideal gas law.…

  13. Tilsynsdiamanten i spændingsfeltet mellem soft law og hard law

    DEFF Research Database (Denmark)

    Rasmussen, Niels Skovmand

    2013-01-01

    Artiklen behandler de retskildemæssige spørgsmål, som Tilsynsdiamanten udstedt af Finanstilsynet giver anledning til. Dette sker på baggrund af forskellige teorier omkring soft law og hard law.......Artiklen behandler de retskildemæssige spørgsmål, som Tilsynsdiamanten udstedt af Finanstilsynet giver anledning til. Dette sker på baggrund af forskellige teorier omkring soft law og hard law....

  14. Law before Gratian: Law in Western Europe c. 500-1100

    DEFF Research Database (Denmark)

    This volume, the third in the series, contains the proceedings of the conference 'Law before Gratian' and covers a wide range of topics from individual and local studies to broader reflections on the status and function of law in medieval European societies before the scholastic legal 'revolution......' of the later twelfth century. Seeking to broaden our view of what constituted law in this period, the articles examine these earlier developments in their own right and provide new insights into the variety and complexity of early and high medieval approaches to law and jurisprudence. Contributors...

  15. Pollution law

    International Nuclear Information System (INIS)

    Triffterer, O.

    1980-01-01

    In the draft proposed by the legal advisory board the law for the controlling of environmental criminality was promulgated on 28th March 1980. The present commentary therefore - as seen from the results - corresponds in essential to the original assessment of the governmental draft. However, an introduction into the problems of environmental law precedes this commentary for the better unterstanding of all those not acquainted with pollution law and the whole legal matter. (orig./HP) [de

  16. THE LAW ON EDUCATION OF 2012 AND DEVELOPMENT OF EDUCATIONAL LAW IN RUSSIA

    OpenAIRE

    KOZYRIN A.N.; TROSHKINA TATYANA

    2017-01-01

    In September 2013 Russia enacted a new law on education which introduced significant changes into the system of sources for Russian educational law. This article analyses the provisions of the education law that pertain to sources of educational law in the Russian Federation, the relationship between different levels of normative and legal regulation, including: international, national (federal laws and by-laws, legal regulation of relations in education at the regional and municipal levels i...

  17. The criminal law responsibility of officials under environmental criminal law

    International Nuclear Information System (INIS)

    Winkelbauer, W.

    1986-01-01

    The legal application of environmental criminal law has attributed to office-bearers of the environmental administration a determining function in the field of criminal protection of legal objects. Criminal law shall prevent the misuse of official authority. In this connection law has to observe the limits of admissible procedure of the administration. (CW) [de

  18. Unjust enrichment in business law

    OpenAIRE

    Vydrová, Zuzana

    2016-01-01

    This thesis analyses the concept of unjust enrichment under the business law. First of all the thesis explains the term of business law. Business law is a complex of legal rules concerning the contractual relationships between entrepreneurs arising from their business activities. Business law is a comprehensive field of law which extends into many other fields of law, both private and public law. Equally the regulation of unjust enrichment within the business law expands into many other laws ...

  19. Overcoming the hard law/soft law dichotomy in times of (financial crises

    Directory of Open Access Journals (Sweden)

    Rolf H. Weber

    2012-03-01

    Full Text Available Traditional legal doctrine calls for hard law to regulate markets. Nevertheless, in financial markets, soft law has a long tradition, not at least due to the lack of multilateral agreements in this field. On the one hand, the recent financial crisis has shown that soft law does not suffice to avoid detrimental developments; on the other hand, a straight call for hard law would not be able to manage the recognized regulatory weaknesses. Therefore, emphasis should be put on the possibilities of combining hard law and soft law; specific areas allowing realizing such kind of “combination” are organizational issues, transparency requirements, and dispute settlement mechanisms.

  20. The law applicable to environmental damage in European private international law

    Directory of Open Access Journals (Sweden)

    Đundić Petar

    2013-01-01

    Full Text Available The paper contains an analysis of choice of law rules in the field of non-contractual liability for damage caused to environment in national legislations of European countries as well as in Private International Law of the European Union. Before the adoption of Regulation of the European Parliament and of the Council on the law applicable to non-contractual obligations (Rome II, special choice of law rules for environmental torts existed in a small number of European national legal orders. This is the fact that gives the rule contained in Article 7 of the Rome II Regulation a particular importance. From the Serbian Private International Law perspective, the significance of that provision is highlighted by the fact that the working draft of the new Serbian Private International Law Act has strictly followed the choice of law rule envisaged by the European legislator for environmental damage. For that reason, a significant part of the paper is dedicated to analysis of said rule, to its interpretation and potential problems which its application could create.

  1. UNCLOS and International Law

    DEFF Research Database (Denmark)

    Martinez Romera, Beatriz; Coelho, Nelson F.

    2018-01-01

    , treaty law is only one of many sources of the law that governs international relations, the others being customary international law and principles of law. The main conclusion of this chapter is that states may have to wake up to the limitations of the UNCLOS and that this will require understanding...... the relative role of this treaty among other sources of international law....

  2. The French nuclear law

    International Nuclear Information System (INIS)

    Ito, Hiroshi

    2013-01-01

    The nuclear law had been out of the environmental law. The act on the transparency and the security of the nuclear matter was enacted in 2006 and set in the code of the environment in 2012. It means that the nuclear law is part of the environmental law and that it is advanced. I will report the French nuclear law. (author)

  3. VALIDATION OF THE DERIVED LAW NORM IN THE EUROPEAN AND INTERNATIONAL LAW

    Directory of Open Access Journals (Sweden)

    Alina Leția

    2013-11-01

    Full Text Available Throughout realizing the study we analyzed the validity of the European law norm resulting from the derived sources of law with obligatory force (regulations, decisions and directives in connection with the European law norm, the national law norm and the general principles of law considering the jurisprudence of the European Court of Justice and the supremacy of the European Union law also over national constitutions. Thus the European Union represents a new law order, having as subjects not only states member, but also the nationals of these states, who benefit of rights that can be appealed before national courts against public organisms or other private persons and obligations. Therefore, the European Court of Justice has successively imposed the direct applicability of community norms, continuing with the priority of these norms so that in the end the principle of the supremacy of the European law has been adopted. The European norm has to be respected and interpreted in a uniform manner in all states member, considering the fact that the supremacy of the European law over the national law is seen as a sine qua non of the integration, but also a fundamental principle of the Union. National courts guarantee the supremacy of the European norm and its unitary application – aspects analyzed in this study- through the procedure of preliminary decisions.

  4. Ohm's Law, Kirchoff's Law and the Drunkard's Walk

    Indian Academy of Sciences (India)

    Home; Journals; Resonance – Journal of Science Education; Volume 2; Issue 11. Ohm's Law, Kirchoff's Law and the Drunkard's Walk Related Electrical Networks. Rahul Roy. General Article Volume 2 Issue 11 November 1997 pp 36-47. Fulltext. Click here to view fulltext PDF. Permanent link:

  5. Transnational Constitutional Law

    NARCIS (Netherlands)

    Zumbansen, P (Peer); K.I. Bhatt (Kinnari)

    2018-01-01

    textabstractThis chapter provides an overview of the emerging field of transnational constitutional law (TCL). Whilst questions of constitutional law are typically discussed in the context of a specific domestic legal setting, a salient strategy of TCL is to understand constitutional law and its

  6. LAW DEMOCRACY & DEVELOPMENT

    African Journals Online (AJOL)

    HP27975994114

    is still on the increase.8 It is forecast that the world will face a 40 per cent .... the legal context entails.27 Renowned property law scholars, like Underkuffler, argue ..... operation of law.53 The classic examples of Roman law res publicae were ...

  7. The sources of the specificity of nuclear law and environmental law

    International Nuclear Information System (INIS)

    Rainaud, J.M.; Cristini, R.

    1983-01-01

    This paper analyses the sources of the specificity of nuclear law and its relationship with environmental law as well as with ordinary law. The characteristics of nuclear law are summarized thus: recent discovery of the atom's uses and mandatory protection against its effects; internationalization of its use, leading to a limitation of national authorities competence. Several international treaties are cited (Antarctic Treaty, NPT, London Dumping Convention etc.) showing the link between radiation protection and the environment. (NEA) [fr

  8. The Incorporation of Public International Law into Municipal Law and Regional Law against the Background of the Dichotomy between Monism and Dualism

    Directory of Open Access Journals (Sweden)

    Gerrit Ferreira

    2014-11-01

    Full Text Available Monism and dualism represent two different approaches towards the relationship between public international law and municipal law. While the former views public international law and municipal law as a single legal system, the latter regards these two areas of law as separate and distinct legal systems that exist alongside each other. However, not all legal systems are clearly either monist or dualist. The dichotomy between monism and dualism no longer only concerns the relationship between public international law and municipal law, but also increasingly affects the relationship between public international law and regional law. This contribution discusses the application of the monist and dualist approaches by the South African Constitutional Court in the Glenister case and the European Court of Justice in the Kadi and Hungary cases in order to illustrate the practical application of the dichotomy between monism and dualism in a municipal system and on a regional level.

  9. View points on a not well known law, the nuclear law

    International Nuclear Information System (INIS)

    Arbousset, Herve; Lahorgue, Marie-Beatrice; Rambour, Muriel; Schellenberger, Thomas

    2018-01-01

    While indicating the relevant French decrees and laws which have been building up what can be called the nuclear law, this article first proposes a discussed overview of the evolution of this law between a decree published in 1963 and the law on energy transition, while noticing what went in the USA in this respect. Based on the example of the project of geological storage of nuclear wastes, the authors outline that this nuclear law is evolving out of standards as it is evolves in order to fit with the project, and not the other way. Therefore democratic anchoring is rather fragile. The author outlines the influence of new threats related to terrorism and their influence on the nuclear law. They also comment the issue of compensation for victims of French nuclear tests in Algeria and in French Polynesia, and notice that hope has been followed by disillusion and questions

  10. Laws on Robots, Laws by Robots, Laws in Robots : Regulating Robot Behaviour by Design

    NARCIS (Netherlands)

    Leenes, R.E.; Lucivero, F.

    2015-01-01

    Speculation about robot morality is almost as old as the concept of a robot itself. Asimov’s three laws of robotics provide an early and well-discussed example of moral rules robots should observe. Despite the widespread influence of the three laws of robotics and their role in shaping visions of

  11. Outlines of environmental Law

    International Nuclear Information System (INIS)

    Salzwedel, J.

    1982-01-01

    In this omnibus, ten members of the working group for environmental law attempt to present the respective fields of environmental law in a consistent context, and to show the autonomy of each subject-matter as well as their interdependence and interrelationships. In the long run, the complexity of basic facts of natural science, technology and that of practical execution will require subject-specific penetration and application. Relationships between systems have to be realized to an increasing extent. Structures of law and administration have to be harmonized, and statements on the environmental impact of projects have to be made possible on the whole. Fundamental issues of environmental law are dealt with in the chapters entitled 'Concept and levels of applications of environmental law' and 'Environmental law in general'. The international, supranational and constitutional conditions given in advance of any environmental legislation increasingly gaining in importance are presented in the chapter on 'International environmental law', 'Basics of European Law' and on 'Constitutional Fundamentals'. The necessity of interdisciplinary cooperation becomes evident in those contributions concerning individual fields of environmental law. (orig./HSCH) [de

  12. European tax law

    NARCIS (Netherlands)

    Terra, B.J.M.; Wattel, P.J.

    2008-01-01

    This book is intended as a reference book for tax law and EC law pratitioners, tax administrators, academics, the judiciary and tax or Community law policy makers. For students, an abridged student edition textbook is available. The book offers a systematic survey of the tax implications of the EC

  13. EU international family law: Legal basis, sources, case law of ECJ

    Directory of Open Access Journals (Sweden)

    Bordaš Bernadet

    2012-01-01

    Full Text Available The paper offers analysis of two issues. The first is the overview of the legal basis of international family law and it's sources under the Treaty of Lisbon on the Functioning of the European Union, and the second the case law of the European Court of Justice. Since 1999, when the Treaty of Amsterdam came into force, four regulations were adopted in matters of international family law as secondary sources of EU law, and three of them came into force. National courts of Member Sates are bound to apply directly three regulations, but so far only the interpretation of Brussels II bis Regulation has reached the European Court of Justice. Some of the judgments of the Court could be of interest for Serbian private international law. The reason is in the fact that the Court gave rulings on issues and concepts which are not defined in Serbian law, so they could influence the development and definitions of the those in the course of drawing up the new Act of Private International Law in Serbia. The paper reviews the Sundelind Lopez, the Hadady, the Case A. and the Mercredi judgments.

  14. Analytical Modelling of the Effects of Different Gas Turbine Cooling Techniques on Engine Performance =

    Science.gov (United States)

    Uysal, Selcuk Can

    In this research, MATLAB SimulinkRTM was used to develop a cooled engine model for industrial gas turbines and aero-engines. The model consists of uncooled on-design, mean-line turbomachinery design and a cooled off-design analysis in order to evaluate the engine performance parameters by using operating conditions, polytropic efficiencies, material information and cooling system details. The cooling analysis algorithm involves a 2nd law analysis to calculate losses from the cooling technique applied. The model is used in a sensitivity analysis that evaluates the impacts of variations in metal Biot number, thermal barrier coating Biot number, film cooling effectiveness, internal cooling effectiveness and maximum allowable blade temperature on main engine performance parameters of aero and industrial gas turbine engines. The model is subsequently used to analyze the relative performance impact of employing Anti-Vortex Film Cooling holes (AVH) by means of data obtained for these holes by Detached Eddy Simulation-CFD Techniques that are valid for engine-like turbulence intensity conditions. Cooled blade configurations with AVH and other different external cooling techniques were used in a performance comparison study. (Abstract shortened by ProQuest.).

  15. The international law commission and international environmental law

    International Nuclear Information System (INIS)

    Ramcharan, B.G.

    1975-01-01

    If the oceans are destroyed through pollution there will be nothing left to manage. Protection against pollution is thus a fundamental aspect of ocean management. What legal principles are available for the protection of the oceans. This paper brings together the relevant practice of the foremost international body responsible for the codification and development of international law: the International Law Commission. It describes the work of the Commission concerning: 1) pollution of the high seas; 2) pollution of international watercourses; and 3) international responsibility for environmental hazards. It concludes by expressing the hope that the Commission will further study, codify and develop international environmental law

  16. Law before Gratian

    DEFF Research Database (Denmark)

    This volume, the third in the series, contains the proceedings of the conference 'Law before Gratian' and covers a wide range of topics from individual and local studies to broader reflections on the status and function of law in medieval European societies before the scholastic legal 'revolution......' of the later twelfth century. Seeking to broaden our view of what constituted law in this period, the articles examine these earlier developments in their own right and provide new insights into the variety and complexity of early and high medieval approaches to law and jurisprudence. Contributors...

  17. Zipf's law, power laws and maximum entropy

    International Nuclear Information System (INIS)

    Visser, Matt

    2013-01-01

    Zipf's law, and power laws in general, have attracted and continue to attract considerable attention in a wide variety of disciplines—from astronomy to demographics to software structure to economics to linguistics to zoology, and even warfare. A recent model of random group formation (RGF) attempts a general explanation of such phenomena based on Jaynes' notion of maximum entropy applied to a particular choice of cost function. In the present paper I argue that the specific cost function used in the RGF model is in fact unnecessarily complicated, and that power laws can be obtained in a much simpler way by applying maximum entropy ideas directly to the Shannon entropy subject only to a single constraint: that the average of the logarithm of the observable quantity is specified. (paper)

  18. Divorce by consent in Roman law and contemporary law

    OpenAIRE

    Ignjatović Marija; Kitanović Tanja

    2013-01-01

    The subject matter of this paper is divorce by mutual consent in Roman law and contemporary law. In the first part of this article, the authors analyzes the key tenets of consensual divorce in Roman law, with specific reference to the impact of Christian religious teaching on the concepts of marriage and divorce as well as on the Roman rulers' constitutions, which marked the beginning of the process of restricting the right to divorce. In the central part of the paper, the authors examines th...

  19. Property law in Jersey

    OpenAIRE

    MacLeod, Rebecca Frances

    2012-01-01

    Jersey law, and within it Jersey property law, has received little academic attention. This thesis seeks to examine, and provide a systematic account of, the Jersey law of property. Specific aspects of substantive law are explored. From these, general observations about the nature and structure of property law are made. Unsurprisingly, given the small size of the island, Jersey has a relatively limited amount of indigenous legal material to offer, much of it in French. Inevitab...

  20. The Fundamental Concept of Crime in International Criminal Law: A Comparative Law Analysis

    DEFF Research Database (Denmark)

    Marchuk, Iryna

    This book examines the rapid development of the fundamental concept of a crime in international criminal law from a comparative law perspective in light of the catalyzing impact of the criminal law theory developed in major world legal systems on the crystallization of the substantive part...... of international criminal law. This study offers a critical overview of international and domestic jurisprudence in regards to the construal of the concept of a crime (actus reus, mens rea, defences, modes of liability) and exposes roots of confusion in international criminal law through a comprehensive...... comparative analysis of substantive criminal laws in selected legal jurisdictions....

  1. Operational Law Handbook,2007

    National Research Council Canada - National Science Library

    2007-01-01

    ...), human rights, rules of engagement, emergency essential civilians supporting military operations, contingency contractor personnel, foreign and deployment, criminal law, environmental law, fiscal law...

  2. Islamic Law

    Directory of Open Access Journals (Sweden)

    Doranda Maracineanu

    2009-06-01

    Full Text Available The law system of a State represents the body of rules passed or recognized by that State inorder to regulate the social relationships, rules that must be freely obeyed by their recipients, otherwisethe State intervening with its coercive power. Throughout the development of the society, pedants havebeen particularly interested in the issue of law systems, each supporting various classifications; theclassification that has remained is the one distinguishing between the Anglo-Saxon, the Roman-German,the religious and respectively the communist law systems. The third main international law system is theMuslim one, founded on the Muslim religion – the Islam. The Islam promotes the idea that Allah createdthe law and therefore it must be preserved and observed as such. Etymologically, the Arabian word“Islam” means “to be wanted, to obey” implying the fact that this law system promotes total andunconditioned submission to Allah. The Islamic law is not built on somebody of laws or leading cases,but has as source. The Islam is meant as a universal religion, the Koran promoting the idea of the unityof mankind; thus, one of the precepts in the Koran asserts that “all men are equal (…, there is nodifference between a white man and a black man, between one who is Arabian and one who is not,except for the measure in which they fear God.” The Koran is founded mainly on the Talmud, Hebrewsource of inspiration, and only on very few Christian sources. The Islam does not forward ideas whichcannot be materialized; on the contrary its ideas are purely practical, easy to be observed by the commonman, ideas subordinated to the principle of monotheism. The uncertainties and gaps of the Koran, whichhave been felt along the years, imposed the need for another set of rules, meant to supplement it – that isSunna. Sunna represents a body of laws and, consequently, the second source of the Koran. Sunnanarrates the life of the prophet Mohamed, the model to

  3. Constitutional Law and International Law at the Turn of the Century ...

    African Journals Online (AJOL)

    Administrator

    Prof Dr Jochen Abr. Frowein, Director of the Max-Planck-Institute for Comparative Public. Law and ... To consider how Constitutional Law or International Law were understood in 1900 means to notice the immense .... In the relationship between the political organs of a state the role of the Constitutional Court should be seen ...

  4. Teaching Human Rights Law.

    Science.gov (United States)

    Berman, Howard R.

    1985-01-01

    The international community has developed a system of human rights law relevant to many areas of legal encounter, which American law schools have been slow to incorporate into curricula. Teaching human rights law provides an opportunity for law schools to enrich the learning process and contribute creatively to the respect for rights in society.…

  5. Stochastic model of Zipf's law and the universality of the power-law exponent.

    Science.gov (United States)

    Yamamoto, Ken

    2014-04-01

    We propose a stochastic model of Zipf's law, namely a power-law relation between rank and size, and clarify as to why a specific value of its power-law exponent is quite universal. We focus on the successive total of a multiplicative stochastic process. By employing properties of a well-known stochastic process, we concisely show that the successive total follows a stationary power-law distribution, which is directly related to Zipf's law. The formula of the power-law exponent is also derived. Finally, we conclude that the universality of the rank-size exponent is brought about by symmetry between an increase and a decrease in the random growth rate.

  6. Dentistry and criminal law.

    Science.gov (United States)

    Khoury, B S; Khoury, J N

    2017-09-01

    Criminal law in dentistry, as shaped and moulded by the prevailing views of society, defines what is or is not socially acceptable. It applies in both personal and professional contexts with the intended consequence of protecting the public from unacceptable conduct and potential imbalances of power. At its centre, a patient's consent plays a pivotal role in transforming unlawful conduct into lawful conduct. This literature review considers the current law and the trend of utilizing criminal law in addition to non-criminal law alternatives of reprimanding clinicians for failure to achieve consent in the course of dental practice. Dentists must appreciate this change and the prosecuting authority's increasing willingness to resort to criminal law. © 2017 Australian Dental Association.

  7. Nuclear Law

    International Nuclear Information System (INIS)

    Pascal, Maurice.

    1979-01-01

    This book on nuclear law is the first of a series of analytical studies to be published by the French Energy Commission (CEA) concerning all the various nuclear activities. It describes national and international legislation applicable in France covering the following main sectors: the licensing procedure for nuclear installations, the law of the sea and nuclear law, the legal system governing radioisotopes, the transport of radioactive materials, third party liability and insurance and radiation protection. In each chapter, the overall analysis is supplemented by the relevant regulatory texts and by organisation charts in annex. (NEA) [fr

  8. Gemachtes Recht - gegebenes Recht / Made Law - Given Law

    Directory of Open Access Journals (Sweden)

    Lorenz Engi

    2007-08-01

    Full Text Available Das Recht der Moderne ist auf den Begründungsmodus der Positivität umgestellt, und es ist Instrument einer Politik mit weitreichendem Steuerungsanspruch. In Kombination mit einer Steigerung der Umweltkomplexität ergibt sich daraus für das Recht eine starke Belastung. Es wird quantitativ ausgedehnt, an normativer Kraft aber eher ärmer. Als neuer Faktor tritt die Globalisierung der Weltverhältnisse in diese Situation ein. Da das Recht sich globalisieren kann, die Politik aber nur begrenzt (kein Weltstaat, ergeben sich daraus Möglichkeiten der partiellen Wiederabkoppelung des Rechts von der Politik. Das Recht könnte der Politik von politikunabhängigen Legitimationsgrundlagen her verstärkt wieder eigenständig gegenübertreten. Modern law has shifted towards a positivistic mode of reasoning,and is the instrument of a form of politics that claims wide‐ranging rights of control. In combination with an increase of environmental complexity, law is impacted strongly. It is quantitatively extended, thereby losing its normative power. A globalization of world conditions enters the situation as a new factor. As law has the ability to globalize itself, whereas politics can only do so in a limited way (not a world state, possibilities for a partial re‐disengagement of law from politics result from this. Law is now able to face politics more strongly from a basis of legitimization that is independent from politics.

  9. The Essential Elements of Corporate Law. What is Corporate Law?

    OpenAIRE

    Armour, John; Hansmann, Henry; Kraakman, Reinier

    2017-01-01

    This article is the first chapter of the second edition of “The Anatomy of Corporate Law: A Comparative and Functional Approach”, by Reinier Kraakman, John Armour, Paul Davies, Luca Enriques, Henry Hansmann, Gerard Hertig, Klaus Hopt, HidekiKanda and Edward Rock (Oxford University Press, 2009). The book as a whole provides a functional analysis of Corporate (or Company) Law in Europe, the U.S., and Japan. Its organization reflects the structure of Corporate Law throughout all jurisdictions, w...

  10. «I speak generally of Law». Law, Laws and Courts in the Dialogue of Thomas Hobbes

    Directory of Open Access Journals (Sweden)

    Mario Piccinini

    2014-12-01

    Full Text Available Analyzing the Dialogue between a Philosopher and a Student of the Common Laws of England by Thomas Hobbes, the essay traces the historical tradition and the reasons for its secular underestimation. The Hobbesian text is placed within the history of English law and the controversies that accompanied and followed the revolution of 1640. It is then compared with the political works of Hobbes, showing how the silence of the law is gradually replacing the state of nature as image of the death of the Commonwealth. The Dialogue proves to be a firm position in favor of an universal and equal capacity to understand what the law is. This latter is the product of the will of a sovereign, who however is the institutionalization of the authorization of the individuals who constitute it.

  11. Law 20-30: Teacher Resource Manual.

    Science.gov (United States)

    King, John; Jackson, Landis

    Law 20, in the Alberta (Canada) educational system, is an introductory course with three core modules: (1) "Nature of Law and Civil Law System," (2) "Contract Law," and (3) "Family Law." Law 30 consists of (1) "Basic Rights and Responsibilities," (2) "Labour Law," and (3) "Property Law."…

  12. Civil Law Obligations in the Financial Law Regulations A seminar at the Faculty of Law and Administration, Torun, 24 March 2015

    Directory of Open Access Journals (Sweden)

    Mirosław Bączyk

    2015-06-01

    Full Text Available The problem, which is examined in the study, is the legal way of creation of civil law obligations. Civil law obligations are created by civil law transactions (especially by contracts. There is the question, if civil law obligations can be created directly by the legal regulations? This issue is important for the legal and financial relations between the Treasury, local government and other legal persons.

  13. The Reform of the Procedural Religious Court Law Based on Islamic Law in Indonesian Legal System

    Directory of Open Access Journals (Sweden)

    Abdullah Gofar

    2017-07-01

    Full Text Available The history of the development of religious courts and the inner atmosphere struggle of Muslims in Indonesia which faced the state’s political force in the New Order era has brought forth the religious procedural law. Article 54 of The 1989 Law No.7 stated that "the applicable law in the Religious Courts are applicable procedural law in the General Court, except those specifically regulated in this law." Philosophically, the Western law both civil substantive law (Burgerlijke Wetboek and formal law/civil procedure (HIR and Rbg, prepared using the approach of individualism, secular, the optical properties of the nature legal dispute was seen as objects (Zaak which is sheer material. While the substantive law in religious courts is the law derived from Islamic law that stem from philosophical values of Islam. So, the presence of the Religious Courts in the scope of judicial in Indonesia still raises problems, including: Why is the western law of civil procedure which promote the value of materialism and formal correctness adopted into religious procedural law, whereas the philosophical orientation is not aligned with the substantive law based on Islamic law, and what are the efforts to reform the reformulation of procedural law of religious courts.

  14. Rhetoric in Law

    DEFF Research Database (Denmark)

    Gabrielsen, Jonas

    The bond between law and rhetoric is as old as the subjects themselves. Especially the ancient works on legal rhetoric afford, however, a too narrow depiction of the interaction between law and rhetoric as a purely instrumental discipline of communication in court. In this paper I challenge...... this narrow understanding of legal rhetoric and outline three distinct frames of understanding the relation between law and rhetoric...

  15. The Gauss and Ampere laws: different laws but similar difficulties for student learning

    International Nuclear Information System (INIS)

    Guisasola, Jenaro; AlmudI, Jose M; Zuza, Kristina; Ceberio, Mikel; Salinas, Julia

    2008-01-01

    This study aims to analyse university students' reasoning regarding two laws of electromagnetism: Gauss's law and Ampere's law. It has been supposed that the problems seen in understanding and applying both laws do not spring from students' misconceptions. Students habitually use reasoning known in the literature as 'common sense' methodology that leads to incorrect forms of reasoning. To test our hypothesis, questionnaires were designed emphasizing explanations. The results obtained show the low level of students' reasoning in both electricity and magnetism in terms of Gauss's and Ampere's laws

  16. Ulpian's Appeal to Nature : Roman Law as Universal Law

    NARCIS (Netherlands)

    Brouwer, René

    2015-01-01

    In this paper I argue that against the political and perhaps even religiously motivated background of the Constitutio Antoniniana, in order to further enhance the appeal of Roman law, Ulpian seeks to connect law and nature by using Stoic terminology. However, his usage of this terminology is

  17. Case law

    International Nuclear Information System (INIS)

    2016-01-01

    This section treats of the following case laws: 1 - Case Law France: Conseil d'etat decision, 22 February 2016, EDF v. Republic and Canton of Geneva relative to the Bugey nuclear power plant (No. 373516); United States: Brodsky v. US Nuclear Regulatory Commission, 650 Fed. Appx. 804 (2. Cir. 2016)

  18. Divorce by consent in Roman law and contemporary law

    Directory of Open Access Journals (Sweden)

    Ignjatović Marija

    2013-01-01

    Full Text Available The subject matter of this paper is divorce by mutual consent in Roman law and contemporary law. In the first part of this article, the authors analyzes the key tenets of consensual divorce in Roman law, with specific reference to the impact of Christian religious teaching on the concepts of marriage and divorce as well as on the Roman rulers' constitutions, which marked the beginning of the process of restricting the right to divorce. In the central part of the paper, the authors examines the regulation on the consensual divorce in some contemporary legal systems. In addition, the authors provides a substantial analysis of the normative framework on the termination of marriage in the positive Serbian legislation. In the final part of the paper, the authors provides a comparative analysis and underscores the observed similarities and differenced in the regulation of the institute of consensual divorce in Roman law and in the contemporary legislation.

  19. The rule of law

    Directory of Open Access Journals (Sweden)

    Besnik Murati

    2015-07-01

    Full Text Available The state as an international entity and its impact on the individual’s right has been and still continues to be a crucial factor in the relationship between private and public persons. States vary in terms of their political system, however, democratic states are based on the separation of powers and human rights within the state. Rule of law is the product of many actors in a state, including laws, individuals, society, political system, separation of powers, human rights, the establishment of civil society, the relationship between law and the individual, as well as, individual-state relations. Purpose and focus of this study is the importance of a functioning state based on law, characteristics of the rule of law, separation of powers and the basic concepts of the rule of law.

  20. Muslim personal law and the meaning of "law" in the South African and Indian constitutions

    Directory of Open Access Journals (Sweden)

    C Rautenbach

    1999-12-01

    Full Text Available The Muslim population of South Africa follows a practice which may be referred to as Muslim personal law. Although section 15 of the Constitution of the Republic of South Africa 108 of 1996 recognises religious freedom and makes provision for the future recognition of other personal law systems, Muslim personal law is, at this stage, not formally recognised in terms of South African law. Since Muslim personal law receives no constitutional recognition the question may be asked whether the 1996 Constitution, and in particular the Bill of Rights as contained in chapter 2 of the 1996 Constitution, is applicable to "non-recognised" Muslim personal law. The answer to this question depends to a large extent on the meaning of "law" as contained in the 1996 Constitution.When the viewpoint of academic writers and the courts are evaluated it seems as if the meaning of law in South Africa is restricted to the common law, customary law and legislation. If such a viewpoint is to be followed, Muslim personal law is excluded from the scrutiny of the Bill of Rights. It is, however, inconceivable that there might be certain areas of "law" that are not subject to the scrutiny of the Bill of Rights. In this note it will be argued that Muslim personal law should be regarded as law in terms of the 1996 Constitution, or in the alternative, that Muslim personal law (or at least Muslim marriages should be recognised in terms of section 15 of the 1996 Constitution.Due to the historical resemblance between South Africa and India the meaning of "law" as contained in the 1996 Constitution will be compared with the meaning of "law" as contained in the Constitution of India. Although the Constitution of India indirectly gives recognition to various personal laws in India, these personal laws are not subject to the provisions of the Constitution of India. Therefore, it would be argued that one should approach the Constitution of India with caution when its provisions are

  1. Endoparasitos em cobaias (Cavia porcellus) (Mammalia, Rodentia, Caviidae) provenientes de biotérios de criação e experimentação do município do Rio de Janeiro, Brasil Endoparasites in guinea pigs (Cavia porcellus) (Mammalia, Rodentia, Caviidae) from breeding and experimentation animal housing of the municipality of Rio de Janeiro, Brazil

    OpenAIRE

    Luciana Casartelli Alves; Cleide Cristina Apolinário Borges; Sidnei da Silva; Sebastião Enes Reis Couto; Rodrigo Caldas Menezes

    2007-01-01

    Foi realizado um levantamento sobre a prevalência e intensidade de infecção de endoparasitos em cobaias convencionais de linhagem Short Hair provenientes de biotérios de criação (A) e experimentação (B) do município do Rio de Janeiro, Brasil, avaliando-se a eficácia das medidas de prevenção entre eles. Para a realização do estudo, utilizou-se exame direto de mucosa e do conteúdo intestinal, a técnica de tricromo de WHEATLEY e exames coproparasitológicos pelas técnicas de Ritchie e Kinyoun. Os...

  2. New Russian law

    International Nuclear Information System (INIS)

    Anon.

    1996-01-01

    The information about the Russian Federation law dealing with population radiation safety signed by the President in January 1996 is given. The law is based on a new strategy of radiation protection including the mean efficient dose from all ionizing radiation sources as the main factor for evaluation of the safe level for the population. The norms stated in the law will become valid from January 1, 2000

  3. The Practice of Transnational Law

    CERN Document Server

    2000-01-01

    Contents :"The new law merchant and the global market place" by Klaus Peter Berger, "The CENTRAL enquiry on the use of transnational law in international contract law and arbitration", "The UNIDROIT principles and transnational law" by Michael Joachim Bonell, "Examples for the practical application of transnational law", "The questionnaire and results of the CENTRAL enquiry"

  4. A common law agenda for labour law

    OpenAIRE

    Hough, Barry; Spowart-Taylor, Ann

    1999-01-01

    This article assesses the purposes of a re-contractualisation of the employment relationship. It examines in particular the implied duty to act in good faith, and argues that in developing this and other implied terms the judiciary only extends employment protection to further wealth maximisation. It is argued that the common law sees its contribution to labour law as a device for maximising the efficiency of the enterprise and promoting the creation of wealth for the benefit of the national ...

  5. Law, Marxism and Method

    Directory of Open Access Journals (Sweden)

    Paul O'Connell

    2018-05-01

    Full Text Available Law is crucial to the maintenance and reproduction of capitalism. While Marx never produced a comprehensive theory of law, state and rights, there is much in his work, and in the broader Marxist tradition, that can help us understand the nature and role of law in contemporary capitalism. This paper sketches out some of the key resources from within the Marxist tradition that can assist us in developing Marxist understandings of law, state and rights today. Specifically, the focus is on the question of method, drawing out three key strands from Marx's own work: (i the importance of dialectical materialist analysis; (ii the historically specific and transitory nature of capitalism and (iii the centrality of class antagonism and class struggle. The argument advanced here, in sum, is that Marxist explanations of law, state and rights should foreground these analytical reference points, in order to make the role of law intelligible, and to begin to sketch how movements for fundamental social change might understand and engage with the law.

  6. Theoretical disagreement about law

    Directory of Open Access Journals (Sweden)

    Zdravković Miloš

    2014-01-01

    Full Text Available As the dominant direction of the study of legal phenomena, legal positivism has suffered criticisms above all from representatives of natural law. Nevertheless, the most complex criticism of legal positivism came from Ronald Dworkin. With the methodological criticism he formed in 'Law's Empire', Dworkin attacked the sole foundations of legal positivism and his main methodological assumptions. Quoting the first postulate of positivism, which understands the law as a fact, Dworkin claims that, if this comprehension is correct, there could be no dispute among jurists concerning the law, except if some of them make an empirical mistake while establishing facts. Since this is not the case, Dworkin proves that this is actually a theoretical disagreement which does not represent a disagreement about the law itself, but about its morality. On these grounds, he rejects the idea of law as a fact and claims that the law is an interpretive notion, which means that disagreements within jurisprudence are most frequently interpretative disagreements over criteria of legality, and not empirical disagreements over historic and social facts.

  7. Hybrid analysis of multiaxis electromagnetic data for discrimination of munitions and explosives of concern

    Science.gov (United States)

    Friedel, M. J.; Asch, T. H.; Oden, C.

    2012-08-01

    The remediation of land containing munitions and explosives of concern, otherwise known as unexploded ordnance, is an ongoing problem facing the U.S. Department of Defense and similar agencies worldwide that have used or are transferring training ranges or munitions disposal areas to civilian control. The expense associated with cleanup of land previously used for military training and war provides impetus for research towards enhanced discrimination of buried unexploded ordnance. Towards reducing that expense, a multiaxis electromagnetic induction data collection and software system, called ALLTEM, was designed and tested with support from the U.S. Department of Defense Environmental Security Technology Certification Program. ALLTEM is an on-time time-domain system that uses a continuous triangle-wave excitation to measure the target-step response rather than traditional impulse response. The system cycles through three orthogonal transmitting loops and records a total of 19 different transmitting and receiving loop combinations with a nominal spatial data sampling interval of 20 cm. Recorded data are pre-processed and then used in a hybrid discrimination scheme involving both data-driven and numerical classification techniques. The data-driven classification scheme is accomplished in three steps. First, field observations are used to train a type of unsupervised artificial neural network, a self-organizing map (SOM). Second, the SOM is used to simultaneously estimate target parameters (depth, azimuth, inclination, item type and weight) by iterative minimization of the topographic error vectors. Third, the target classification is accomplished by evaluating histograms of the estimated parameters. The numerical classification scheme is also accomplished in three steps. First, the Biot-Savart law is used to model the primary magnetic fields from the transmitter coils and the secondary magnetic fields generated by currents induced in the target materials in the

  8. KEBERADAAN KONSEP RULE BY LAW (NEGARA BERDASARKAN HUKUM DIDALAM TEORI NEGARA HUKUM THE RULE OF LAW

    Directory of Open Access Journals (Sweden)

    Made Hendra Wijaya

    2013-11-01

    Full Text Available This research titled, the existence of the concept of rule by law (state law within thestate theories of law the rule of law, which is where the first problem: How can theadvantages of Rule by Law in the theory of law Rule of Law?, How is the dis advantages of aconcept of Rule by law in the theory of law Rule of Law.This research method using the method of normative, legal research that examines thewritten laws of the various aspects, ie aspects of the theory, history, philosophy, comparative,structure and composition, scope, and content, consistent, overview, and chapter by chapter,formality, and the binding force of a law, and the legal language used, but did not examine orimlementasi applied aspects. By using this approach of Historical analysis and approach oflegal conceptual analysis.In this research have found that the advantages of the concept of Rule by Law lies in theproviding of certainty, can also be social control for the community, thus ensuring all citizensin good order at all reciprocal relationships within the community. And Disadvantages of theconcept of Rule by Law if the Law which legalized state action is not supported by democracyand human rights, and the principles of justice, there will be a denial of human rights,widespread poverty, and racial segregation, and if the law is only utilized out by theauthorities as a means to legalize all forms of actions that violate human can inflicttotalitarian nature of the ruling

  9. Extent of availability and utilization of law reports by law students in ...

    African Journals Online (AJOL)

    This study investigates the extent of availability and utilization of law reports by final year lawstudents in the Universities of Uyo and Calabar law libraries. Survey research design was adopted for the study. A total of 450 under graduate final year Law students projects were examined to determine thefrequencyofcitations of ...

  10. Environmental law - the question of a systematization and codification of environmental law in Austria

    International Nuclear Information System (INIS)

    Chiu Yen-Lin, A.

    2000-04-01

    In the last three decades environmental law has become an important part of jurisprudence. As a cross-section subject environmental law refers to a number of different legal subjects, making a clear distinguishing impossible. The thesis has the purpose to explain the concept of environmental law and to systematize the field of environmental law (also with regard to a general codification). Beginning with a summary of environmental law definitions and following a review of the international and national legal development there is an overall view about the sources, the various sections, the principles, the instruments and the implementing institutions of environmental law. The question of a complete codification of environmental law in a statute book is of special interest, as there are also international endeavors going in this direction. (author)

  11. Transnational Constitutional Law

    OpenAIRE

    Zumbansen, P (Peer); Bhatt, Kinnari

    2018-01-01

    textabstractThis chapter provides an overview of the emerging field of transnational constitutional law (TCL). Whilst questions of constitutional law are typically discussed in the context of a specific domestic legal setting, a salient strategy of TCL is to understand constitutional law and its values by placing them ‘in context’ with existing and evolving cultural norms and political, social and economic discourses and struggles. Drawing on socio-legal investigations into the relationships ...

  12. Disconnecting Humanitarian Law from EU Subsidiary Protection: A Hypothesis of Defragmentation of International Law

    NARCIS (Netherlands)

    Nicolosi, S.

    2016-01-01

    The development of the Common European Asylum System (CEAS) has often revealed the tight interrelation between refugee law, humanitarian law and international criminal law. It has been argued that the latter bodies of law have, in fact, played a major role in the development of most key concept of

  13. Nuclear law and environmental law in the licensing of nuclear installations

    International Nuclear Information System (INIS)

    Raetzke, Christian

    2013-01-01

    Large nuclear installations can have a considerable impact on the environment, both in actual terms, due to the construction and operation of the plant and in potential terms, related to the risk of an accident. A considerable part of the multiple authorisation processes required to develop a large nuclear project is devoted to addressing the possible impact on the environment. Accordingly, environmental protection is not only warranted by requirements and processes arising out of what is generally considered 'environmental law', but also by laws governing the design, siting, construction and operation of nuclear installations. By ensuring prevention and control of radiation releases to the environment, the aspects of nuclear law governing the design, construction, operation and decommissioning of nuclear facilities pertain to the field of environmental protection just like other fields of environmental law. The perception of the public that nuclear energy is 'anti-environmental' and the generally antinuclear stance of environmental non-governmental organisations (NGOs) should not deflect attention from the fact that protection of the environment is one of the main functions of the body of nuclear law. In this article, the general relationship between the law governing civil nuclear installations and environmental law will be analysed. The subsequent chapters will deal with environmental requirements and procedures as part of the authorisation process for a nuclear installation. The role of public participation and the involvement of neighbouring states in the licensing process will also be investigated, as they are today mainly based on environmental law. Some other aspects which may also have some relation to environmental protection, such as waste management, emergency planning, multinational early notification and assistance in the case of an accident and nuclear liability, have been omitted from discussion as they lie outside the focus of this article

  14. The Golden Arches Meet the Hallowed Halls: Franchise Law and the Law School Curriculum.

    Science.gov (United States)

    Wright, Danaya

    1995-01-01

    A law school course in franchise law focuses on how various legal issues and categories interact within the context of the narrowly defined business relationship of a franchise. Four major topics included federal and state disclosure regulations, trademarks and service marks, common law contract issues, and antitrust law. Class exercises included…

  15. Law 302.

    Science.gov (United States)

    Manitoba Dept. of Education, Winnipeg.

    This publication outlines a law course intended as part of a business education program in the secondary schools of Manitoba, Canada. The one credit course of study should be taught over a period of 110-120 hours of instruction. It provides students with an introduction to the principles, practices, and consequences of law with regard to torts,…

  16. Conflict-of-Laws Rules in System of Precepts of Law

    Directory of Open Access Journals (Sweden)

    Victoria A. Kosovskaya

    2016-06-01

    Full Text Available In the present article author has considered features of conflict-of-laws rules as the special norms allowing to resolve a conflict question by means of the choice of applicable law. The structure of conflict norm is analysed. Difficulties in use of such specific norms having referential character are revealed and also possible ways of their overcoming are shown. In the conclusion the author emphasizes that presence of a foreign element demands use of the special social mechanism of regulation which is mediated through conflict-of-laws rules.

  17. Environmental law in Denmark

    DEFF Research Database (Denmark)

    Basse, Ellen Margrethe

    Modern Danish environmental law has a strong international dimension due to membership of EU and participation in global and regional agreements. The concept of transnational law that includes EU environmental law that has vertical as well as horizontal effects across jurisdictions binding national...

  18. Approaching comparative company law

    OpenAIRE

    Donald, David C.

    2008-01-01

    This paper identifies some common errors that occur in comparative law, offers some guidelines to help avoid such errors, and provides a framework for entering into studies of the company laws of three major jurisdictions. The first section illustrates why a conscious approach to comparative company law is useful. Part I discusses some of the problems that can arise in comparative law and offers a few points of caution that can be useful for practical, theoretical and legislative comparative ...

  19. On crystallization of law

    Directory of Open Access Journals (Sweden)

    Szmodis Jenő

    2014-01-01

    Full Text Available The article introduces the problem of autonomy of law. The paper examines the medieval origins of legal positivism from a historical approach, sketching the main theories concerning the emergence of law, and phrasing some preliminary consideration for a historical and philosophical view of the problem of the birth of law. As a result of reasoning the article suggests some legal historical and human ethological ideas relating to the phenomena of crystallization of the law.

  20. Teaching Comparative Law in the 21st Century: Beyond the Civil/Common Law Dichotomy.

    Science.gov (United States)

    Waxman, Michael P.

    2001-01-01

    Asserts that the inexorable shift to transnational and global legal practice demands a comparable shift in methods of teaching comparative law to move it beyond its current American common law/European civil law myopia. Proposes an introductory course, Law in Comparative Cultures, which exposes students to a panoply of international legal systems.…

  1. Environmental law. 3. rev. ed.

    International Nuclear Information System (INIS)

    Anon.

    1985-01-01

    This pocketbook contains major federal regulations on environmental protection. They serve to protect and cultivate mankind's natural foundations of life, to preserve the environment. The environmental law is devided as follows: Constitutional law on the environment, common administrative law on the environment, special administrative law on the environment including conservation of nature and preservation of rural amenities, protection of waters, waste management, protection against nuisances, nuclear energy and radiation protection, energy conservation, protection against dangerous substances, private law relating to the environment, criminal law relating to the environment. (orig.) [de

  2. Enjoying the Law

    DEFF Research Database (Denmark)

    Bjerre, Henrik Jøker

    2005-01-01

    of the concept of enjoyment is instructive, and looking at it more closely makes it possible to spell out why obedience in itself does not suffice for a moral existence. Subjecting ourselves to the prescriptions of positive law might actually function as a way of escaping the insatiable demands of the moral law....... In this case, the positive law not only sustains our enjoyment (by securing basic liberties), but also comes to function as an object of enjoyment itself....

  3. Community Notification Laws

    National Research Council Canada - National Science Library

    Speck, Michael B

    2007-01-01

    .... Furthermore, a false sense of security and reductions in incest reporting continue to victimize children, which results in further sex offender laws passed by legislatures without empirical data supporting such laws...

  4. Distinguishing Between Private Law and Social-Security Law in ...

    African Journals Online (AJOL)

    This article attempts to highlight the potential danger in applying private-law principles to social-security law in deciding whether or not social grants should be deducted from awards for damages. Typically, this issue comes to the fore where a damage-causing event, such as death, sets into motion a system that provides for ...

  5. Power-law versus log-law in wall-bounded turbulence: A large-eddy simulation perspective

    Science.gov (United States)

    Cheng, W.; Samtaney, R.

    2014-01-01

    The debate whether the mean streamwise velocity in wall-bounded turbulent flows obeys a log-law or a power-law scaling originated over two decades ago, and continues to ferment in recent years. As experiments and direct numerical simulation can not provide sufficient clues, in this study we present an insight into this debate from a large-eddy simulation (LES) viewpoint. The LES organically combines state-of-the-art models (the stretched-vortex model and inflow rescaling method) with a virtual-wall model derived under different scaling law assumptions (the log-law or the power-law by George and Castillo ["Zero-pressure-gradient turbulent boundary layer," Appl. Mech. Rev. 50, 689 (1997)]). Comparison of LES results for Reθ ranging from 105 to 1011 for zero-pressure-gradient turbulent boundary layer flows are carried out for the mean streamwise velocity, its gradient and its scaled gradient. Our results provide strong evidence that for both sets of modeling assumption (log law or power law), the turbulence gravitates naturally towards the log-law scaling at extremely large Reynolds numbers.

  6. Power-law versus log-law in wall-bounded turbulence: A large-eddy simulation perspective

    KAUST Repository

    Cheng, W.

    2014-01-29

    The debate whether the mean streamwise velocity in wall-bounded turbulent flows obeys a log-law or a power-law scaling originated over two decades ago, and continues to ferment in recent years. As experiments and direct numerical simulation can not provide sufficient clues, in this study we present an insight into this debate from a large-eddy simulation (LES) viewpoint. The LES organically combines state-of-the-art models (the stretched-vortex model and inflow rescaling method) with a virtual-wall model derived under different scaling law assumptions (the log-law or the power-law by George and Castillo [“Zero-pressure-gradient turbulent boundary layer,” Appl. Mech. Rev.50, 689 (1997)]). Comparison of LES results for Re θ ranging from 105 to 1011 for zero-pressure-gradient turbulent boundary layer flows are carried out for the mean streamwise velocity, its gradient and its scaled gradient. Our results provide strong evidence that for both sets of modeling assumption (log law or power law), the turbulence gravitates naturally towards the log-law scaling at extremely large Reynolds numbers.

  7. Important characteristics and constitutional law basis of the optional instrument for European contract law

    Directory of Open Access Journals (Sweden)

    Silvija Petrić

    2009-01-01

    Full Text Available This paper is dedicated to the analysis of the optional instrument for European contract law as one of the measures which the European Commission suggests within the framework of the initiative of European contract law. It is about the system of general rules of contract law and particular rules for those contracts which are the most important for the functioning of a unified European market. The paper analyses the reasons for suggesting such measures, the basic characteristics and purpose, possible ways of application, potential content and structure, its relation to other Acts and measures of community law, and, in particular, the possible constitutional law basis for the bringing in of such an act of Community law.

  8. The laws of sociodynamics

    OpenAIRE

    Movsesyan, Arsen A.

    2015-01-01

    The purpose of this article is to tell briefly about the newly discovered fundamental Laws of Sociodynamics, which are the driving force of the evolution of society and the determining factor of world historic process. Based on the principle of symmetry of the laws of nature the relationship between the Laws of Thermodynamics and Sociodynamics is shown, due to which the fifth Law of Thermodynamics has been formulated. In doing so the objectivity of the concept of «spirituality» has been subst...

  9. The law concerning the environmental impact assessment. Vol. 1. Collection of regulations with an introduction to EIA law

    International Nuclear Information System (INIS)

    Peters, H.J.

    1995-01-01

    The present book contains all regulations relevant to EIA in compact form: The EU EIA Directive; the Federal Law on the EIA; the Procedural Rules of Atomic Energy Law; the Ninth Ordinance on the Federal Emissions Control Law including the pertinent general administrative regulation; the Federal Mining Law; the Federal Building Law; the Federal Regional Planning Law; and the EIA laws of the Laender such as implementing regulations, the Land EIA Laws, and the Land Planning Laws. There is a basic introduction to EIA law preceding this collection of regulations and laws. (orig./HP) [de

  10. Ohm's Law, Kirchoff's Law and the Drunkard's Walk The Drunkard's ...

    Indian Academy of Sciences (India)

    Home; Journals; Resonance – Journal of Science Education; Volume 2; Issue 12. Ohm's Law, Kirchoff's Law and the Drunkard's Walk The Drunkard's Walk. Rahul Roy. General Article Volume 2 Issue 12 December 1997 pp 33-38. Fulltext. Click here to view fulltext PDF. Permanent link:

  11. Towards a European contract law

    NARCIS (Netherlands)

    Hondius, E.H.

    2000-01-01

    I. Introduction. II. Subject-matter of this paper. III. Constitutionality. IV. Codification. V. Is it Feasible?VI. Howto proceed. VII. New problems: finding the Law. VIII. The Netherlands, Belgium and Germany. IX. Common Law and Civil Law. X. East and west. XI. European Community Law. XII.

  12. Nuclear security and law

    International Nuclear Information System (INIS)

    Gozal, Y.

    1999-01-01

    The aim of this study is to show that the classical distinction between the military nuclear law and the civil nuclear law is outdated. The technologies are dual and might be misused from a pacific to a military goal. The central element of the nuclear law is thus the integration of the safety rules: the nuclear risk being universal, it has created an universal law (first part) that reflects our scientific knowledge and might thus evaluate. This universal law has been a factor of nuclear security (part 2), as in 50 years, there had been only one major nuclear accident and no nuclear conflict. The horizontal proliferation has been limited and the international community has understood that time had come to reduce our arsenals. (author)

  13. Civil Law Glossary.

    Science.gov (United States)

    Update on Law-Related Education, 1997

    1997-01-01

    Presents a glossary of civil law terms originally compiled for journalists by the American Bar Association. Defines many essential civil law concepts and practices including compensatory damages, jurisdiction, motion to dismiss, discovery, and remedy. (MJP)

  14. Business and human rights: from soft law to hard law?

    Directory of Open Access Journals (Sweden)

    Ramona Elisabeta Cîrlig

    2016-12-01

    Full Text Available Over the last decades the international community turned its attention towards the impact that businesses have on human rights, and the role they can play in furt hering human rights protection, in light of the lead role they play in globalization, and the increasingly vocal allegations of human rights violations directed against some multinationals. These developments triggered some action at the United Nations, an d at the European Union level, and led to the development of international soft law in this area, moving slowly towards binding instruments. This paper explores the evolution of business and human rights, presents the current international non-binding instruments, as well as some states’ binding initiatives in this area, and highlights the tendency to move from soft law to hard law, to leave the realm of voluntary corporate responsibility for the one of pure accountability. In this context, several solutions are debated by scholars: from a binding treaty, or a series of narrower treaties focused on specific areas, to a Model Law which could be used by states to enact laws imposing obligations on businesses within their jurisdictions, or even adding human rights in the international investment agreements and making use of the international arbitration as an enforcement mechanism.

  15. CONFLICTS IN THE INTERNATIONAL TAX LAW AND ANSWERS OF THE EUROPEAN TAX LAW

    OpenAIRE

    Éva ERDÕS

    2011-01-01

    This study tries to show the essence of the international tax law, and gives a definition of it, as the origine of the international tax conflicts, but secondly the international tax law solved the international tax conflicts. One device of the solving method of the international tax law is the international treaties between the Member States about the avoidance of the double taxation. We should give a definition to the European tax law, as the result of the European tax harmonisation, but th...

  16. Russian Contract Law for Foreigners

    Directory of Open Access Journals (Sweden)

    Andrey Shirvindt

    2015-01-01

    Full Text Available The book by Maria Efremova, Svetlana Yakovleva and Jane Henderson aims to serve as a short introduction to Russian contract law for a foreign lawyer. Assuming that the target readership are mainly English lawyers the book’s second aim, expressly stated by the authors (pp. i, 1, is to make lawyers from common law countries familiar with codified law, with Russian law being just an example. The book covers most of the general law of obligations as well as some questions of formation and invalidity of contracts that belong to the general part of the Civil Сode, with this preceded by a brief introduction into the Russian law dealing with its history, federal structure and state agencies of Russia, its court system, sources of law and legal profession.

  17. By Law Established

    DEFF Research Database (Denmark)

    Christoffersen, Lisbet

    2017-01-01

    An analysis of the degree and content of statutory law regulation of Nordic Lutheran majority churches in 2017......An analysis of the degree and content of statutory law regulation of Nordic Lutheran majority churches in 2017...

  18. European contract law and the capabilities approach: on distributive responsibility for contract law

    NARCIS (Netherlands)

    Tjon Soei Len, L.; Weidtmann, N.; Hölzchen, Y.M.; Hawa, B.

    2012-01-01

    This paper argues that the normative requirements of Nussbaum’s capabilities approach extend to contract law (and private law more broadly). Contract law is part of a society’s basic structure, i.e. the responsibility bearing structure that is to secure and enhance individuals’ basic capabilities.

  19. Contract law as fairness

    NARCIS (Netherlands)

    Klijnsma, J.

    2015-01-01

    This article examines the implications for contract law of Rawls' theory of justice as fairness. It argues that contract law as an institution is part of the basic structure of society and as such subject to the principles of justice. Discussing the basic structure in relation to contract law is

  20. The trespasses of property law.

    Science.gov (United States)

    Wall, Jesse

    2014-01-01

    The purpose of this article is to identify a limit to the appropriate application of property law to the use and storage of bodily material. I argue here that property law ought to be limited to protecting 'contingent rights' and that recent cases where property rights have been recognised in semen represent the application of property law beyond this limit. I also suggest how the law ought to develop in order to avoid the overextensive use of property law.

  1. Power Laws are Disguised Boltzmann Laws

    Science.gov (United States)

    Richmond, Peter; Solomon, Sorin

    Using a previously introduced model on generalized Lotka-Volterra dynamics together with some recent results for the solution of generalized Langevin equations, we derive analytically the equilibrium mean field solution for the probability distribution of wealth and show that it has two characteristic regimes. For large values of wealth, it takes the form of a Pareto style power law. For small values of wealth, wGeneralized Lotka-Volterra type of stochastic dynamics. The power law that arises in the distribution function is identified with new additional logarithmic terms in the familiar Boltzmann distribution function for the system. These are a direct consequence of the multiplicative stochastic dynamics and are absent for the usual additive stochastic processes.

  2. Is Contract Law Necessary?

    OpenAIRE

    SCHWARTZ, Alan

    2010-01-01

    This lecture was delivered on 17 March 2010. Alan Schwartz, Sterling Professor of Law; Professor of Management, Yale University This Lecture argues that much of the contract law in the cases (the US, the UK and Canada) and in the codes (Europe and Latin America) is unnecessary. To say that a law is unnecessary is to say that it does not perform a useful social function. The argument below thus sets out the functions that contract laws today are thought to serve, and then shows that many of...

  3. Evaluation of Iowa's anti-bullying law.

    Science.gov (United States)

    Ramirez, Marizen; Ten Eyck, Patrick; Peek-Asa, Corinne; Onwuachi-Willig, Angela; Cavanaugh, Joseph E

    2016-12-01

    Bullying is the most common form of youth aggression. Although 49 of all 50 states in the U.S. have an anti-bullying law in place to prevent bullying, little is known about the effectiveness of these laws. Our objective was to measure the effectiveness of Iowa's anti-bullying law in preventing bullying and improving teacher response to bullying. Sixth, 8th, and 11th grade children who completed the 2005, 2008 and 2010 Iowa Youth Survey were included in this study (n = 253,000). Students were coded according to exposure to the law: pre-law for 2005 survey data, one year post-law for 2008 data, and three years post-law for 2010 data. The outcome variables were: 1) being bullied (relational, verbal, physical, and cyber) in the last month and 2) extent to which teachers/adults on campus intervened with bullying. Generalized linear mixed models were constructed with random effects. The odds of being bullied increased from pre-law to one year post-law periods, and then decreased from one year to three years post-law but not below 2005 pre-law levels. This pattern was consistent across all bullying types except cyberbullying. The odds of teacher intervention decreased 11 % (OR = 0.89, 95 % CL = 0.88, 0.90) from 2005 (pre-law) to 2010 (post-law). Bullying increased immediately after Iowa's anti-bullying law was passed, possibly due to improved reporting. Reductions in bullying occurred as the law matured. Teacher response did not improve after the passage of the law.

  4. Law, justice and a potential security gap: the 'organization' requirement in international humanitarian law and international criminal law

    NARCIS (Netherlands)

    Bartels, R.; Fortin, K.

    2016-01-01

    This article explores the ‘organizational’ or ‘organization’ criterion for both non-international armed conflict under international humanitarian law (IHL) and crimes against humanity under international criminal law (ICL) and considers how it affects the ability to address armed violence carried

  5. Mandeville on Corruption and Law

    OpenAIRE

    Simonazzi, Mauro

    2015-01-01

    This essay makes a distinction between two different meanings of the word «corruption»: moral corruption and legal corruption. The thesis is that in Mandeville's thought vice can be useful, while crime is always damaging. In this perspective, law is fundamental to tell vice from crime. Three points are examined: 1) the relationships between law and human nature, law and ethics, law and society; 2) the analysis of Mandeville's theory of law, in particular its nature and development; 3) the the...

  6. Law Panel in action.

    Science.gov (United States)

    Odulana, J

    In September 1976 the Africa Regional Council (ARC) of IPPF created a Law Panel to 1) advise the ARC on the emphasis of laws and parenthood programs in the region, 2) investigate legal obstacles to family planning and ways of removing them, 3) institute a monitoring service on laws and court decisions affecting planned parenthood, and 4) prepare a list of lawyers and legal reformers by country. The panel has 1) recommended adoption of an IPPF Central Medical Committee and Central Law Panel statement on sterilization, adolescent fertility control, and the use of medical and auxiliary personnel in family planning services with guidelines for Africa; 2) appointed National Legal Correspondents to carry on the monitoring service mentioned above in 18 countries; and 3) discussed solutions to problems in delivering family planning services with family planning associations in Tanzania, Zambia, Mauritius, Madagascar, and Kenya. Laws governing family planning education and services, marriage, divorce, and maternity benefits in these countries are summarized. In 1978 the panel will hold 2 workshops on law and the status of women.

  7. Consumer in insurance law

    Directory of Open Access Journals (Sweden)

    Čorkalo Milena

    2016-01-01

    Full Text Available The paper analyses the notion of consumer in the European Union law, and, in particular, the notion of consumer in insurance law. The author highligts the differences between the notion of consumer is in aquis communautaire and in insurance law, discussing whether the consumer can be defined in both field in the same way, concerning that insurance services differ a lot from other kind of services. Having regarded unequal position of contracting parties and information and technical disadvantages of a weaker party, author pleads for broad definition of consumer in insurance law. In Serbian law, the consumer is not defined in consistent way. That applies on Serbian insurance law as well. Therefore, the necessity of precise and broad definition of consumes is underlined, in order to delimit the circle of subject who are in need for protection. The author holds that the issue of determination of the circle of persons entitled to extended protection as consumers is of vital importance for further development of insurance market in Serbia.

  8. Muslim personal law and the meaning of "law" in the South African and Indian constitutions

    OpenAIRE

    Rautenbach, Christa

    1999-01-01

    The Muslim population of South Africa follows a practice which may be referred to as Muslim personal law. Although section 15 of the Constitution of the Republic of South Africa 108 of 1996 recognises religious freedom and makes provision for the future recognition of other personal law systems, Muslim personal law is, at this stage, not formally recognised in terms of South African law. Since Muslim personal law receives no constitutional recognition the question may be asked whether the 199...

  9. International and European Security Law

    Directory of Open Access Journals (Sweden)

    Jonathan Herbach

    2012-02-01

    Full Text Available Security law, or more comprehensively conflict and security law, on the international level represents the intersection of three distinct but interrelated fields: international humanitarian law (the law of armed conflict, jus in bello, the law of collective security (most identified with the United Nations (UN system, jus ad bellum and arms control law (including non-proliferation. Security in this sense is multifaceted - interest security, military security and, as is often referred to in the context of the EU, human security. As such, the law covers a wide range of specific topics with respect to conflict, encompassing the use of force, including choice of weapons and fighting techniques, extending to the rules applicable in peacekeeping and peace enforcement, and yet also dictating obligations outside the context of conflict, such as safeguarding and securing dual-use materials (those with both peaceful and military applications to prevent malicious use.

  10. Contract Law in a Comparative Perspective

    Directory of Open Access Journals (Sweden)

    - Suharnoko

    2012-05-01

    Full Text Available The development of Indonesian contract law has been influenced by enacment of new law, court verdicts and legal practices. It has been influenced by civil law and common law systems applied in other countries as well. The enacment of Consumer Protection Act strenghtens position of consumers against profesional seller. The Basic Agrarian Law and its Implementation Laws improve certainty in ownership of land. Courts have recognized, the doctrine of undue influence, acceptance by conduct, but they have not recognized pre contractual liability and have not applied the doctrine of unjustified enrichment in disputes regarding illegal contract. As practical matter, the integration clause under common law system stipulated in contract governed by Indonesian law, whereas Internasional Convention on Sale of Good regarding this issue adopts civil law system.

  11. International nuclear law

    International Nuclear Information System (INIS)

    Mello, M.M. de.

    1981-01-01

    The peculiar feature of a developing nuclear law is discussed. Opinions from various writers and jurists are presented. It is concluded that it should be considered as international law, whose main sources are the various treaties, conventions and agreements. (A.L.) [pt

  12. Law Education Resources.

    Science.gov (United States)

    Letwin, Alita Zurav

    1983-01-01

    Course outlines and timelines for a junior high school elective, "Youth and the Law," and a senior high school elective, "Criminal and Civil Law," are provided. A sample brochure about a supplementary television series for the junior high course is also included. (SR)

  13. Experimental Verification of Boyle's Law and the Ideal Gas Law

    Science.gov (United States)

    Ivanov, Dragia Trifonov

    2007-01-01

    Two new experiments are offered concerning the experimental verification of Boyle's law and the ideal gas law. To carry out the experiments, glass tubes, water, a syringe and a metal manometer are used. The pressure of the saturated water vapour is taken into consideration. For educational purposes, the experiments are characterized by their…

  14. National Courts and EU Law

    DEFF Research Database (Denmark)

    approaches and theories originating from law, political science, sociology and economics. The first section addresses issues relating to judicial dialogue and EU legal mandates, the second looks at the topic of EU law in national courts and the third considers national courts’ roles in protecting fundamental......, National Courts and EU Law will hold strong appeal for scholars and students in the fields of EU law, social sciences and humanities. It will also be of use to legal practitioners interested in the issue of judicial application of EU law....

  15. The maturity of Nuclear Law

    International Nuclear Information System (INIS)

    Martinez Favini, J.A.

    1985-01-01

    The ever-increasing use of atomic energy since 1950 has generated a set of rules called for practical reasons Nuclear Law. This branch of law covers a wide scope of related activities and, specialized studies have apparently foreseen all conceivable hypotheses. The international character of Nuclear Law explains the basic harmony of international legislation. The methods of comparative Law and International Private Law as well as the joint, indepth work of scientists and jurists will bring about steady progress towards legislative unity and prompt solution to conflicts. The expectable revitalization of nuclear-electric programs early in the 21st. century will give rise to a Nuclear juridical community which can already be perceived through the maturity Nuclear Law has reached. (Author) [es

  16. Islamic Law

    OpenAIRE

    Doranda Maracineanu

    2009-01-01

    The law system of a State represents the body of rules passed or recognized by that State inorder to regulate the social relationships, rules that must be freely obeyed by their recipients, otherwisethe State intervening with its coercive power. Throughout the development of the society, pedants havebeen particularly interested in the issue of law systems, each supporting various classifications; theclassification that has remained is the one distinguishing between the Anglo-Saxon, the Roman-...

  17. Law & psychiatry: Gun laws and mental illness: how sensible are the current restrictions?

    Science.gov (United States)

    Appelbaum, Paul S; Swanson, Jeffrey W

    2010-07-01

    This column describes federal and state laws to restrict access to firearms among people with mental illness. The contribution to public safety of these laws is likely to be small because only 3%-5% of violent acts are attributable to serious mental illness, and most do not involve guns. The categories of persons with mental illnesses targeted by the laws may not be at higher risk of violence than other subgroups in this population. The laws may deter people from seeking treatment for fear of losing the right to possess firearms and may reinforce stereotypes of persons with mental illnesses as dangerous.

  18. Lawful Permanent Residents - Annual Report

    Data.gov (United States)

    Department of Homeland Security — A lawful permanent resident (LPR) or 'green card' recipient is defined by immigration law as a person who has been granted lawful permanent residence in the United...

  19. Space, time and conservation laws

    International Nuclear Information System (INIS)

    Aronov, R.A.; Ugarov, V.A.

    1978-01-01

    The Neter theorem establishing correspondence between conservation laws and symmetry properties (space and time in particular) is considered. The theorem is based on one of the possible ways of finding equations of motion for a physical system. From a certain expression (action functional) equations of motion for a system can be obtained which do not contain new physical assertions in principal in comparison with the Newtonian laws. Neter suggested a way of deriving conservation laws by transforming space and time coordinates. Neter theorem consequences raise a number of problems: 1). Are conservation laws (energy, momentum) consequences of space and time symmetry properties. 2). Is it possible to obtain conservation laws in theory neglecting equations of motion. 3). What is of the primary importance: equations of motion, conservation laws or properties of space and time symmetry. It is shown that direct Neter theorem does not testify to stipulation of conservation laws by properties of space and time symmetry and symmetry properties of other non-space -time properties of material systems in objective reality. It says nothing of whether there is any subordination between symmetry properties and conservation laws

  20. Constitutional law and international law at the turn of the century

    Directory of Open Access Journals (Sweden)

    JA Frowein

    1998-11-01

    Full Text Available Constitutional law and international law operate in simultaneous conjunction and reciprocal tension. Both fields seem to have overcome the great challenges of destruction and neglect in the course of the 20th century.Both after World War I and World War II the world experienced new waves of constitution making. In both cases the current German constitutions (the Weimar Constitution of 1919 and the Grundgesetz of 1949 were influential.Characteristic of constitution-making in this century, is the final victory of liberal constitutions based on the rule of law, the Rechtsstaat, fundamental rights, meaningful control of public powers and the establishment of constitutional courts.Following the destruction of World War II, the notion of the Sozialstaat emerged strongly in Germany. In contrast to the Constitution of the United States of America, the principle of the responsibility of the state for social justice has emerged in almost all new constitutions, including Russia, Poland, South Africa, Spain, Italy and Portugal.Where courts are given the mandate to interpret bills of rights, fundamental rights have been developed into foundation stones of the legal system. The presence in a Bill of Rights of restrictive clauses, is important for its analysis. Generally restrictive clauses in new constitutions try to limit the possibilities of restriction.The importance of constitutional rules establishing and legitimizing the political organs, must not be overlooked. Of particular importance is the degree of control over the head of state, a positive attitude among political actors towards the constitution and the protection of the interests of minorities in a democratic system.In the field of Public International Law much of Kant's ideal of an international confederation of peace has been realized. Since 1990 the United Nation's Security Council has shown the potential of becoming a directorate for the community of nations.International law has also been

  1. Rules on the conflict of laws in the matter of succession in Romanian private international law

    Directory of Open Access Journals (Sweden)

    Daniel BERLINGHER

    2014-12-01

    Full Text Available Until the entry into force of the new Civil Code (1 October 2011, the law applicable to inheritance made the distinction between the inheritance of movable property (to which the national law of the deceased applied and the inheritance of immovable property (to which lex rei sitae applied. At present, the Civil Code establishes, as a rule of principle, that inheritance is subject to the law of the state on whose territory the deceased had habitual residence at the time of death. Thus, in the new legal regulation, the Romanian legislator considered, on the one hand, the Hague Conventions in this matter, and on the other hand, European Union law. In this article I analyzed the law applicable to inheritance in Romanian private international law, namely the law applicable to wills. Likewise, I conducted a comparative study with the legislation of other states in this matter. As regards the domain of application of the law on inheritance in Romanian private international law, I presented the aspects governed by art. 2636 of the Civil Code.

  2. The law of the international civil service institutional law and practice in international organisations

    CERN Document Server

    Ullrich, Gerhard

    2018-01-01

    Gerhard Ullrich provides an overall review of the employment law of international intergovernmental organisations. In the first part of the book, he explains the basics of employment law and provides statistical data. He comments extensively on the privileges and immunities of international officials. The core of the book is dedicated to the examination of the legal sources for international civil service law. Here, the international administrative tribunals' case law on the general principles of law occupies a particularly broad area. A second legal source are the structures and elements of the statutory employment in international organisations. The author finally comments on the system of legal protection for the staff of the international civil service.

  3. Model(ing) Law

    DEFF Research Database (Denmark)

    Carlson, Kerstin

    The International Criminal Tribunal for the former Yugoslavia (ICTY) was the first and most celebrated of a wave of international criminal tribunals (ICTs) built in the 1990s designed to advance liberalism through international criminal law. Model(ing) Justice examines the case law of the ICTY...

  4. Contract Law in a Comparative Perspective

    OpenAIRE

    Suharnoko, -

    2012-01-01

    The development of Indonesian contract law has been influenced by enacment of new law, court verdicts and legal practices. It has been influenced by civil law and common law systems applied in other countries as well. The enacment of Consumer Protection Act strenghtens position of consumers against profesional seller. The Basic Agrarian Law and its Implementation Laws improve certainty in ownership of land. Courts have recognized, the doctrine of undue influence, acceptance by conduct, but th...

  5. 38 CFR 21.4274 - Law courses.

    Science.gov (United States)

    2010-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 2 2010-07-01 2010-07-01 false Law courses. 21.4274... Pursuit of Courses § 21.4274 Law courses. (a) Accredited. A law course in an accredited law school leading to a standard professional law degree will be assessed as provided in § 21.4273(a). (b) Nonaccredited...

  6. Law, Justice and a Potential Security Gap: The ‘Organization’ Requirement in International Humanitarian Law and International Criminal Law

    NARCIS (Netherlands)

    Fortin, K.M.A.; Bartels, Rogier

    2016-01-01

    This article explores the ‘organizational’ or ‘organization’ criterion for both noninternational armed conflict under international humanitarian law (IHL) and crimes against humanity under international criminal law (ICL) and considers how it affects the ability to address armed violence carried out

  7. Understanding scaling laws

    International Nuclear Information System (INIS)

    Lysenko, W.P.

    1986-01-01

    Accelerator scaling laws how they can be generated, and how they are used are discussed. A scaling law is a relation between machine parameters and beam parameters. An alternative point of view is that a scaling law is an imposed relation between the equations of motion and the initial conditions. The relation between the parameters is obtained by requiring the beam to be matched. (A beam is said to be matched if the phase-space distribution function is a function of single-particle invariants of the motion.) Because of this restriction, the number of independent parameters describing the system is reduced. Using simple models for bunched- and unbunched-beam situations. Scaling laws are shown to determine the general behavior of beams in accelerators. Such knowledge is useful in design studies for new machines such as high-brightness linacs. The simple model presented shows much of the same behavior as a more detailed RFQ model

  8. International law, constitutional law, and public support for torture

    Directory of Open Access Journals (Sweden)

    Adam S Chilton

    2016-03-01

    Full Text Available The human rights movement has spent considerable energy developing and promoting the adoption of both international and domestic legal prohibitions against torture. Empirical scholarship testing the effectiveness of these prohibitions using observational data, however, has produced mixed results. In this paper, we explore one possible mechanism through which these prohibitions may be effective: dampening public support for torture. Specifically, we conducted a survey experiment to explore the impact of international and constitutional law on public support for torture. We found that a bare majority of respondents in our control group support the use of torture, and that presenting respondents with arguments that this practice violates international law or constitutional law did not produce a statistically significant decrease in support. These findings are consistent with prior research suggesting, even in democracies, that legal prohibitions on torture have been ineffective.

  9. Interzones of Law and Metaphysics

    DEFF Research Database (Denmark)

    Mossin, Christiane

    The dissertation analyzes a contemporary battlefield of law, the field of EU social rights, from a political-philosophical point of view. It is the conviction of the dissertation that law is deeply and inescapably conceptually connected with fundamental features of social order. The interrelations...... between the two do not merely concern the rights and obligations explicitly laid down in the law, but fundamental presumptions regarding the nature of human beings, overall purposes of social order, hierarchical and dynamic features of society and the possibility at all of regulation, its logics...... and sources of authority. On the basis of a historical-conceptual understanding of law according to which law, social structure and metaphysical presumptions are inescapably intertwined, the dissertation derives from the binding provisions of law certain essential features of social order. More precisely...

  10. Interzones of Law and Metaphysics

    DEFF Research Database (Denmark)

    Mossin, Christiane

    between the two do not merely concern the rights and obligations explicitly laid down in the law, but fundamental presumptions regarding the nature of human beings, overall purposes of social order, hierarchical and dynamic features of society and the possibility at all of regulation, its logics......The dissertation analyzes a contemporary battlefield of law, the field of EU social rights, from a political-philosophical point of view. It is the conviction of the dissertation that law is deeply and inescapably conceptually connected with fundamental features of social order. The interrelations...... and sources of authority. On the basis of a historical-conceptual understanding of law according to which law, social structure and metaphysical presumptions are inescapably intertwined, the dissertation derives from the binding provisions of law certain essential features of social order. More precisely...

  11. Private law

    DEFF Research Database (Denmark)

    working and researching in the key areas of law, security and privacy in IT, international trade and private law. Now, in 2010 and some seven conferences later, the event moves to Barcelona and embraces for the first time the three conference tracks just described. The papers in this work have all been...... blind reviewed and edited for quality. They represent the contributions of leading academics, early career researchers and others from an increasing number of countries, universities and institutions around the world. They set a benchmark for discussion of the current issues arising in the subject area...... and continue to offer an informed and relevant contribution to the policy making agenda. As Chair of the Conference Committee, I am once more very proud to endorse this work "Private Law: Rights, Duties & Conflicts" to all those seeking an up to date and informed evaluation of the leading issues. This work...

  12. The Nuclear Safety Convention - does it confirm existing German law, and update international law?

    International Nuclear Information System (INIS)

    Lindemann, C.

    1995-01-01

    Some selected examples are discussed that are intended to answer the question of whether the NSC in its essence represents a development in confirmation of existing German nuclear law, and whether, assuming its coming into effect, this Convention will mean a step forward in the development of international law. The author examines the value of this codification of international law as such, and some of the obligations and standards such as retrofitting measures or shutdown of reactors below safety standard, and continues with briefly discussing the relationship between the NSC and nuclear liability law, the planned provisions for radiological protection in Art. 15, and the obligations for transboundary notification of safety-relevant events. These stipulations are analysed in comparison to existing international law, and with a view to their implementation under German law. Some provisions of the NSC that are based on standards of international technical guidance are compared with German regulatory guides. (orig./HP) [de

  13. Parasite survey in mouse and rat colonies of Brazilian laboratory animal houses kept under differents sanitary barrier conditions Estudo de parasitos em colônias de ratos e de camundongos em biotérios brasileiros mantidos sob diferentes condições de barreiras sanitárias

    Directory of Open Access Journals (Sweden)

    R. Gilioli

    2000-02-01

    Full Text Available A parasitological study was undertaken to determine the health status of 15 mouse and 10 rat colonies bred in 18 Brazilian laboratory animal houses maintained under different sanitary barrier conditions which supply animals for teaching, research purposes and manufacture of biological products for medical or veterinary use. Parasitological methods were used for diagnosis of mites, lices, helminthes and protozoan parasites. A questionnaire was answered by institutions with the intention to obtain information about the existence of barriers against infections and of regular sanitary monitoring program of their colonies. The questionnaire data show that the majority of the animal houses investigated do not possess an efficient sanitary barrier system able to keep animals under controlled health sanitary conditions. Ecto and endoparasite infections are widespread in the colonies and multiple infections were common in animals from most facilities investigated. The prevalences of parasites detected among the mouse and rat colonies of the laboratory animal houses investigated were: Myocoptes musculinus (46.6%, Myobia musculi (26.6%, Radfordia ensifera (13.3%, Syphacia obvelata (86.6%, Aspiculuris tetraptera (60.0%, Hymenolepis nana (53.3%, Spironucleus muris (80.0%, Tritrichomonas muris (80.0%, Giardia muris (66.0%, Entamoeba muris (20.0%, Eimeria sp. (13.3%, Hexamastix muris (26.6%, Poliplax spinulosa (30.0%, Poliplax serrata (10.0%, Radfordia ensifera (30.0%, Syphacia muris (80.0%, Hymenolepis nana (40.0%, Trichosomoides crassicauda (55.5%, Spironucleus muris (90.0%, Tritrichomonas muris (80.0%, Giardia muris (60.0%, Entamoeba muris (80.0%, Eimeria sp. (60.0% and Hexamastix muris (60.0%.Um estudo parasitológico foi realizado para verificar as condições de saúde de 15 colônias de camundongos e 10 colônias de ratos produzidos em 18 biotérios de instituições brasileiras que fornecem animais para ensino, pesquisa e produção de imunobiol

  14. Oromia Law Journal

    African Journals Online (AJOL)

    The Oromia Law Journal covers articles, book reviews, legislative and case comments related to legal, economic, political and social issues arising in relation to Oromia, Ethiopian, and other related International Laws. As such, the journal has two audiences-primary and secondary. The primary ones are legal professionals ...

  15. Law, Democracy & Development

    African Journals Online (AJOL)

    The evolution and implementation of democracy, good governance practices, human rights and socio-economic development are critical issues facing South Africa and Africa as a whole. Law interacts with this process in ways that may promote or inhibit it. Law, Democracy & Development addresses this interaction. Our aim ...

  16. Surface wave propagation in a fluid-saturated incompressible ...

    Indian Academy of Sciences (India)

    dilatational and one rotational elastic waves in fluid-saturated porous solids. Biot theory ..... If the pore liquid is absent or gas is filled in the pores, then ρF ..... Biot M A (1962) Mechanics of deformation and acoustic propagation in porous media.

  17. Group Litigation in European Competition Law: A Law and Economics perspective

    NARCIS (Netherlands)

    S.E. Keske (Sonja)

    2009-01-01

    textabstractIn this thesis, insights of the law and economics literature were collected in order to develop the features of an optimal group litigation concerning the deterrence of European Competition Law violation and these were then compared to the proposals of the European Commission in the

  18. Center-vortex baryonic area law

    International Nuclear Information System (INIS)

    Cornwall, John M.

    2004-01-01

    We correct an unfortunate error in an earlier work of the author, and show that in the center-vortex picture of QCD [gauge group SU(3)] the asymptotic quenched baryonic area law is the so-called Y law, described by a minimal area with three surfaces spanning the three quark world lines and meeting at a central Steiner line joining the two common meeting points of the world lines. (The earlier claim was that this area law was a so-called Δ law, involving three extremal areas spanning the three pairs of quark world lines.) By asymptotic we mean the Y law holds at asymptotically large quark separations from each other; at separations of the order of the gauge-theory scale length, there may be Δ-like contributions. We give a preliminary discussion of the extension of these results to SU(N),N>3. These results are based on the (correct) baryonic Stokes' theorem given in the earlier work claiming a Δ law. The Y-form area law for SU(3) is in agreement with the most recent lattice calculations

  19. International Satellite Law

    Science.gov (United States)

    von der Dunk, Frans

    2017-07-01

    International space law is generally considered to be a branch of public international law. In that sense, it constitutes a "subset of rules, rights and obligations of states within the latter specifically related to outer space and activities in or with respect to that realm." Dealing with an inherently international realm, much of it had been developed in the context of the United Nations, where the key treaties are even adhered to by all major space-faring countries. In addition, other sources—including not only customary international law but also such disputed concepts as "soft law" and political guidelines and recommendations—also contributed to the development of a general framework legal regime for all of mankind's endeavors in or with respect to outer space. Originally, this predominantly included scientific and military/security-related activities, but with the ongoing development of technology and a more practical orientation, it increasingly came to encompass many more civilian and, ultimately, even commercial activities, largely through downstream applications originating from or depending on space technology and space activities. Important here are the overarching, usually more theoretical aspects of international space law, which include how it was developed or continues to be developed, what special roles do "soft law" or the military aspects of space activities play in this regard, and how do national space laws (also) serve as a tool for interpretation of international space law. Also important is the special category of launches and other space operations in the sense of moving space objects safely into, through and—if applicable—back from outer space. Without such operations, space activities would be impossible, yet they bring with them special concerns; for instance, in terms of liability, the creation of space debris and even the legal status and possible commercialization of natural resources produced from celestial bodies. Finally

  20. Doctors, apologies, and the law: an analysis and critique of apology laws.

    Science.gov (United States)

    Wei, Marlynn

    2007-01-01

    This Article analyzes and critiques apology laws, their potential use, and effectiveness, both legally and ethically, in light of the strong professional norms that shape physicians' reaction to medical errors. Physicians are largely reluctant to disclose medical errors to patients, patients' families, and even other physicians. Some states have passed so-called apology laws in order to encourage physicians to disclose medical errors to patients. Apology laws allow defendants to exclude statements of sympathy made after accidents from evidence in a liability lawsuit. This Article examines potential barriers to physicians' disclosure of medical mistakes and demonstrates how the underlying problem may actually be rooted in professional norms-norms that will remain outside the scope of law's influence. The Article also considers other legal and policy changes that could help to encourage disclosure.

  1. 25 CFR 12.33 - Are Indian country law enforcement officers paid less than other law enforcement officers?

    Science.gov (United States)

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false Are Indian country law enforcement officers paid less than other law enforcement officers? 12.33 Section 12.33 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAW AND ORDER INDIAN COUNTRY LAW ENFORCEMENT Qualifications and Training Requirements § 12.33 Are Indian country law enforcement...

  2. Problems and perspectives in energy law and environmental law. Documentation; Probleme und Perspektiven im Energieumweltrecht. Dokumentation

    Energy Technology Data Exchange (ETDEWEB)

    Cremer, Wolfram; Pielow, Johann-Christian (eds.)

    2009-07-01

    This book contains the contributions and discussion of the 13th annual meeting of the Institute of Mining Law and Energy Law of the Ruhr University Bochum. The meeting washed on 6 March 2009 under the title ''Problems and Perspectives in Energy Law and Environmental Law''. (orig.)

  3. The Unification of Private International Law

    Directory of Open Access Journals (Sweden)

    Emira Kazazi

    2015-07-01

    Full Text Available Civil and the common law approaching Europe is no longer a “future project”, but more and more rather a present attempt (Kötz, 2003 – 2004. In this prism, concentrating on the European International Private Law within the space of mixed jurisdictions, it may seem surprising in light of the attempts to create a new European ius commune. But is it possible that a unification of the material law may sign the start of the end of the European conflicts of laws? Last but not the least private international law is not just a choice of law. The unification of the private law, in its definition as a concept, does not influence two of the three pillars of the private international law: respectively, that of the jurisdiction and recognition as well as implementation of foreign decisions.

  4. International Space Law

    Directory of Open Access Journals (Sweden)

    M. Lits

    2017-01-01

    Full Text Available It is well known that the modern day technologies that drive our global society are highly dependent on the use of outer space. For example, daily activities such as sending emails, making phone calls and carrying out bank transactions cannot be done unless satellite technologies are involved. When you catch a plane, the air traffic control is dependent on GPS. Even natural disaster management is dependent on satellite imaging. Taking into account the importance of this, it becomes increasingly necessary to be knowledgeable in the field of international law as it is the only sphere of law that reaches beyond the physical boundaries of the Earth, goes deep into space and provides protection for today’s society. With new steps being taken to exploit further the potentials of outer space, and with increasing talk of new space missions and new discoveries, current international space law is being placed under scrutiny, for it should be remembered that the major international legal documents in this field were adopted in the middle of the 20th century, and thus there are fears that the law may have become obsolete, irrelevant in the face of new challenges in the use of outer space. This paper delivers an analysis of existing international space law and attempts to raise several crucial issues pertinent in the area.

  5. Law and Literature: a theoretical perspective

    Directory of Open Access Journals (Sweden)

    Lorenzo Zolezzi Ibárcena

    2013-12-01

    Full Text Available While most of the Law and Literature books and articles stress from the beginning the distinction between Law in Literature and Law as Literature, my approach is from the standpoint of Law teaching. A course on Law and Literature will help the students not only to write better, but it may convey the students facts that surround the work of the formal legal systemas the human condition or the legal culture, as well as a legal perspective thatis, so to speak, engraved in the human mind. The so-called didactic school is treated and criticized. The distinction between Law in Literature and Law as Literature cuts across the whole work.

  6. Scientific 'Laws', 'Hypotheses' and 'Theories'

    Indian Academy of Sciences (India)

    verified, the hypothesis changes from the status of a 'mere' hypothesis, and ... a pre-existing law and the body of facts upon which that law is based. Hypotheses .... implicit belief that order objectively exists in nature, and that scientific laws ...

  7. Mining law and energy law in the context of today's most urgent problems

    International Nuclear Information System (INIS)

    Hueffer, U.; Ipsen, K.; Tettinger, P.J.

    1989-01-01

    Present mining law and energy law is discussed in 29 papers. Fundamental aspects of legal policy are discussed from the view of the Federal Government and of the Land of Nordrhein-Westfalen. Among the subjects discussed are: Property rights and mining; brown coal projecting; instruments for the promotion of power generation from coal; law on mining damage, industrial safety, and social security. There are several papers on legal problems of power supply, e.g. the autonomy of public utilities, the construction of power supply networks, the utilisation of renewable energy sources, waste incineration, and court decisions in the nuclear licensing procedure. There is a section on international law and a comparison of legal regulations, comprising: legal measures and standards within the IAEA; organisation and tasks of the IEA, energy law and energy policy of the USA, Japan, Great Britain, France, and the COMECON states (the latter referred to the production of energy sources and the electric power generation capacity). (orig./HP) [de

  8. Networks and informal contract law

    NARCIS (Netherlands)

    Tjong Tjin Tai, Eric; Brownsword, Roger; van Gestel, Rob A.J.; Micklitz, Hans-W.

    2017-01-01

    It is often argued that formal contract law cannot treat networks correctly. An analysis of networks in an informal contract law system shows that informal contract law is no panacea. Remaining problems require a different approach to legal regulation and contract practice.

  9. Interzones of Law and Metaphysics

    DEFF Research Database (Denmark)

    Mossin, Christiane

    and sources of authority. On the basis of a historical-conceptual understanding of law according to which law, social structure and metaphysical presumptions are inescapably intertwined, the dissertation derives from the binding provisions of law certain essential features of social order. More precisely...

  10. European Dimension of Legal Education. A comparative study of the Romanian Law Curricula and EU Law Syllabus

    Directory of Open Access Journals (Sweden)

    Brinduşa Camelia Gorea

    2012-05-01

    Full Text Available Our purpose is to provide a detailed view on the European legal education system in Romania.There are few papers on EU legal education policy in Romania. We try to fill this gap in some extend, as apart of a larger research we conducted in the past 3 years. Our sources of evidence were: the Romanianlegislation; a representative number of law curricula and EU law syllabus and a research survey of Romanianstudents, EU law professors and legal practitioners. We found out that the “traditional” Law specialization ismore desired by the potential students than the European Law specialization. Nevertheless, Romanian lawschools have enough discretion to introduce more EU law disciplines. By targeting the weak parts of the EUlegal education system, our study may reveal its benefits to law professors, legal researchers, responsiblefactors within the Romanian law departments and even to the Romanian legislator. This paper provides ashort explanation of the ascension and development of EU legal studies in Romania, an overview of the keyissues in the law curricula and the EU law syllabus and recommendations on the reforming the EU legaleducation in Romania.

  11. The second laws of quantum thermodynamics.

    Science.gov (United States)

    Brandão, Fernando; Horodecki, Michał; Ng, Nelly; Oppenheim, Jonathan; Wehner, Stephanie

    2015-03-17

    The second law of thermodynamics places constraints on state transformations. It applies to systems composed of many particles, however, we are seeing that one can formulate laws of thermodynamics when only a small number of particles are interacting with a heat bath. Is there a second law of thermodynamics in this regime? Here, we find that for processes which are approximately cyclic, the second law for microscopic systems takes on a different form compared to the macroscopic scale, imposing not just one constraint on state transformations, but an entire family of constraints. We find a family of free energies which generalize the traditional one, and show that they can never increase. The ordinary second law relates to one of these, with the remainder imposing additional constraints on thermodynamic transitions. We find three regimes which determine which family of second laws govern state transitions, depending on how cyclic the process is. In one regime one can cause an apparent violation of the usual second law, through a process of embezzling work from a large system which remains arbitrarily close to its original state. These second laws are relevant for small systems, and also apply to individual macroscopic systems interacting via long-range interactions. By making precise the definition of thermal operations, the laws of thermodynamics are unified in this framework, with the first law defining the class of operations, the zeroth law emerging as an equivalence relation between thermal states, and the remaining laws being monotonicity of our generalized free energies.

  12. Law-Abiding Games

    Institute of Scientific and Technical Information of China (English)

    2006-01-01

    Beijing has begun work on laws and regulations to guarantee the smooth operation of the 2008 Olympics One of the major tasks for Beijing as host of the 2008 Olympic Games is to establish regulations and laws to govern the preparations for and conduct of the Games. Thus, on April 10 the Olympic Legislation Coordinating

  13. LAW OCRACY ELOPMENT LAW DEMOCRACY & DEVELOPMENT

    African Journals Online (AJOL)

    HP27975994114

    to health care services dovetails with the international law approach to assessing compliance with the ..... with extended opening hours) are well distributed across the city.40 Availability of .... often constitutes a de facto denial of access to care.

  14. The protection of the accused in international criminal law according to the Human Rights Law Standard

    Directory of Open Access Journals (Sweden)

    Karolina Kremens

    2011-12-01

    Full Text Available The presented paper discusses the influence of international human rights law on international criminal law. It tries to give an answer to the question of whether rules protecting the accused in international criminal proceedings meet the human rights law standard provided by international declarations and covenants. Meaning, if the proceedings before the International Criminal Tribunal for Former Yugoslavia (ICTY, International Criminal Tribunal for Rwanda (ICTR and International Criminal Court (ICC meet the standard provided by international human rights law, in particular the International Covenant on Civil and Political Rights. The paper proves that international human rights law has affected international criminal law tremendously. Moreover, it is argued that the protection of the accused in the law of the international courts and tribunals with regard to his rights has improved when compared to the international human rights law standard. In particular the Rome Statute of the ICC provides the accused with the most comprehensive protection. This is especially visible in the case of such rights as the presumption of innocence, right to an interpreter and right to remain silent. Nevertheless, some shortcomings in the law of the ad hoc tribunals and ICC can be observed, in particular when it comes to identifying the commencement of protection of the accused.

  15. Research Handbook on International Environmental Law

    NARCIS (Netherlands)

    Merkouris, Panos; Fitzmaurice, Malgosia; Ong, David

    2010-01-01

    This wide-ranging and comprehensive Handbook examines recent developments in international environmental law (IEL) and the crossover effects of this expansion on other areas of international law, such as trade law and the law of the sea. The expert contributors offer analyses of foundational issues

  16. Chronicle 1998, Administrative law/Droit administratif

    NARCIS (Netherlands)

    Bok, A.J.

    1999-01-01

    In this contribution, two recent developments in Dutch administrative law are discussed. The codification of administrative law in a General Administrative Law Act (1994) has contributed much to this field of law, but has also caused additional legal complications for the administration. In 1997 the

  17. Space Law and China

    Science.gov (United States)

    Tronchetti, Fabio

    2017-08-01

    Over the past few years, China has made remarkable achievements in the space sector and become one of the most relevant players in the outer space domain. Highlights of this process have been the deployment in orbit of the first Chinese space station, Tiangong-1, on September 29, 2011; and the landing of the Yutu rover on the lunar surface on December 14, 2013. While technological developments have occurred at such a rapid pace, the same cannot be said of the regulatory framework governing Chinese space activities, which still lays at its infant stage. Indeed, unlike other major space-faring countries, China lacks comprehensive and uniform national space legislation; as of now, China has enacted two low-level administrative regulations addressing the issues of launching and registration of space objects. With the growth of the Chinese space program, such a lack of a structured national space law is beginning to show its limits and to create concerns about its negative impact on business opportunities and the ability of China to fully comply with international obligations. One should keep in mind that the international space treaties (China is part to four international space law treaties) are not self-executing, thus requiring States to adopt domestic measures to ensure their effective implementation. Importantly, Chinese authorities appear to be aware of these issues; as stated by the secretary-general of the Chinese National Space Administration (CNSA) in 2014, national space law has been listed in the national legislation plan and the CNSA is directly engaged in such a process. However, questions remain as to how this drafting process will be conducted and what legal form and content the law will have. For example, China could either decide to proceed with a gradual approach, consisting in the adoption of laws addressing selected issues to be eventually assembled into one single law; or to directly move to the adoption of one comprehensive law. In any case, if

  18. Integrating International Business Law Concepts into a High School Business Law Course.

    Science.gov (United States)

    Golden, Cathleen J.; McDonald, Michael L.

    1998-01-01

    Outlines international business content for a high school business law curriculum: history of international business law, World Trade Organization, international disputes, contracts and sales, financing/banking, currency, taxation, intellectual property, transportation, and multinational corporations. Considers whether to teach international…

  19. UNIDROITED POSITION AS A SOURCE OF CONTRACT LAW IN THE FUTURE OF INDONESIAN CONTRACT LAW AMANDEMENT

    Directory of Open Access Journals (Sweden)

    N. Ike Kusmiati

    2018-01-01

    Full Text Available [Unidroited Position As A Source Of Contract Law In The Future Of Indonesian Contract Law Amandement] Business transaction often faced the issue of ensuring that the rights and obligation are fulfilled as the agreement as agreed, especially when facing the difficulties of the rights and obligation of the parties due to different legal system between countries. Thereore, to answer the problems  the parties will seek legal sources, namely book III of the Civil Code in addition to studying and understanding the principles of internasional commercial contract law, namely UNIDROIT which contains principles that can be adopted as one of the works that seek Standarization of contract law to encourage the harmonization of commercial law international efforts to bring together different business actors between countries, so that the same legal basis is required in the coming renewal of Indonesia contract law. Keyword : Position, UNIDROIT, Law, Contract, Indonesia.

  20. 5 CFR 2421.9 - Administrative Law Judge.

    Science.gov (United States)

    2010-01-01

    ... Administrative Law Judge. Administrative Law Judge means the Chief Administrative Law Judge or any Administrative Law Judge designated by the Chief Administrative Law Judge to conduct a hearing in cases under 5 U.S.C... 5 Administrative Personnel 3 2010-01-01 2010-01-01 false Administrative Law Judge. 2421.9 Section...

  1. Law and Investment in Africa

    OpenAIRE

    Simplice A., Asongu

    2011-01-01

    Contrary to mainstream consensus on the dominance of English common law countries in investment prospects, this paper sets a new tone in the legal origins debate by providing empirical validity on the dominance of French civil-law countries in private investment. The assessment is based on 38 African countries for the period 1996-2007. The law mechanisms of regulation quality and rule of law are used to investigate how legal origins (French, English, French sub-Saharan, Portuguese and North A...

  2. Discovering Trigonometric Relationships Implied by the Law of Sines and the Law of Cosines

    Science.gov (United States)

    Skurnick, Ronald; Javadi, Mohammad

    2006-01-01

    The Law of Sines and The Law of Cosines are of paramount importance in the field of trigonometry because these two theorems establish relationships satisfied by the three sides and the three angles of any triangle. In this article, the authors use these two laws to discover a host of other trigonometric relationships that exist within any…

  3. Labor Laws and Innovation

    OpenAIRE

    Viral V. Acharya; Ramin P. Baghai; Krishnamurthy V. Subramanian

    2013-01-01

    Can stringent labor laws be efficient? Possibly, if they provide firms with a commitment device to not punish short-run failures and thereby incentivize the pursuit of value-maximizing innovative activities. In this paper, we provide empirical evidence that strong labor laws indeed appear to have an ex ante positive incentive effect by encouraging the innovative pursuits of firms and their employees. Using patents and citations as proxies for innovation and a time-varying index of labor laws,...

  4. "Bush Law 101": Realising Place Conscious Pedagogy in the Law Curriculum

    Science.gov (United States)

    Kennedy, Amanda; Mundy, Trish; Nielsen, Jennifer M.

    2016-01-01

    In 2012, a team of academics from six universities worked on an OLT-funded project, "Rethinking Law Curriculum: developing strategies to prepare law graduates for practice in rural and regional Australia." The project was motivated by the declining proportion of lawyers being attracted to and remaining in practice in rural and regional…

  5. Persona Grata - Bernard Vanheusden, Contemporary Issues in International Law, an Interview with Associate Professor of Environmental Law, Hasselt University

    OpenAIRE

    Gordeeva, Yelena M.

    2016-01-01

    An Interview with an Associate Professor of Environmental Law, Law Faculty, Hasselt University, PhD in Law Bernard Vanheusden environmental law; climate change; European Environmental Law Forum; procedural environmental rights

  6. Mathematical Model Based on Newton’s Laws and in First Thermodynamic Law of a Gas Turbine

    Directory of Open Access Journals (Sweden)

    Ottmar Rafael Uriza Gosebruch

    2017-09-01

    Full Text Available The present article explains the modeling of a Gas Turbine system; the mathematical modeling is based on fluid mechanics applying the principal energy laws such as Euler’s Law, Newton’s second Law and the first thermodynamic law to obtain the equations for mass, momentum and energy conservation; expressed as the continuity equation, the Navier-Stokes equation and the energy conservation using Fourier’s Law. The purpose of this article is to establish a precise mathematical model to be applied in control applications, for future works, within industry applications.

  7. Globalization, Inequality & International Economic Law

    Directory of Open Access Journals (Sweden)

    Frank J. Garcia

    2017-04-01

    Full Text Available International law in general, and international economic law in particular, to the extent that either has focused on the issue of inequality, has done so in terms of inequality between states. Largely overlooked has been the topic of inequality within states and how international law has influenced that reality. From the perspective of international economic law, the inequality issue is closely entwined with the topics of colonialism and post-colonialism, the proper meaning of development, and globalization. While international economic law has undoubtedly contributed to the rise of inequality, it is now vital that the subject of international economic law be examined for how it may contribute to the lessening of inequality. To do so will require a shift in the way that we think, in order to address inequality as a problem of an emerging global market society, and how best to regulate that society and its institutions.

  8. Author: MC Roos IS LAW SCIENCE?

    African Journals Online (AJOL)

    10332324

    2014-02-05

    Feb 5, 2014 ... regulate human interaction, order society, create certainty and are applied, .... law students, practitioners, academics and law-makers will be measured against the ... education, and distinguished between law as a science and law as ..... a question or a problem – in short, by something theoretical".60.

  9. Introductory Guide to European Corporate Law

    DEFF Research Database (Denmark)

    Fomcenco, Alex

    Introductory Guide to European Corporate Law presents in an easily comprehensible and accessible way the main features and principles that govern European corporate law.......Introductory Guide to European Corporate Law presents in an easily comprehensible and accessible way the main features and principles that govern European corporate law....

  10. Contract theory and EU Contract Law

    OpenAIRE

    Hesselink, M.W.; Twigg-Flesner, C.

    2016-01-01

    This paper explores the relationship between contract theory and European contract law. In particular, it confronts the leading contract law theories with the main characteristics of EU contract law. The conclusion is that the two do not match well. In particular, monist normative contract theories are largely irreconcilable with the contract law of the EU. The paper further addresses the main implications of this mismatch, both for contract theory and for EU contract law. It suggests that in...

  11. THE INFLUENCE OF THE CULTURE OF LAW IN LAW ENFORCEMENT CRIMINAL ACTS IN THE FIELD OF FISHERIES

    Directory of Open Access Journals (Sweden)

    Abd Asis

    2015-07-01

    Full Text Available Indonesia has the potential of marine and fisheries and a good variety of renewable or not renewable, but in the field fishery optimally still hampered with the rampant practice of catching fish illegally or criminal acts in the field of fisheries. The purpose of this writing is to know the influence of the culture of law in law enforcement criminal acts in the field of fisheries. Writing this type of normative research using secondary data, then the data were analyzed qualitatively-normative, examine the way interpret and construct the statement contained in document per-Act. The results showed that the law is strongly influenced by factors such as, among others: values, attitudes, and the community's view of called with cultures of law. Based on legal cultures which may give rise to differences in law enforcement between the communities that one with other communities. The legal culture is linked to the professionalism of law enforcers in the exercise of his duties, and public awareness in adhering to the law itself. Overall attitudes and values and behavior that determine the applicable law on society. Thus, the construction of the legal awareness should be oriented in an effort to promote the values underlying the legislation in question as well as paying attention to the communication of the ruling factor in order for the contents of such laws can be known by the public at large as the target of the rule of law itself. So the culture of the law contains the meaning of the process of internalization of values that are alive and thriving in the community who can serve as a cornerstone in understanding and law enforcement especially in the field of fisheries. Therefore, the fundamental issues should be against the law as already described above should be addressed properly

  12. Laws on technical safety. Vol. 1

    International Nuclear Information System (INIS)

    Eberstein, H.H.; Strecker, A.

    1981-01-01

    Loose-leaf collection containing the full text of 1) Law on the safety of technical equipment and materials, with administrative regulations and ordinances; 2) Section 24 of the Trading and Industrial Code, and ordinance on the use of compressed air; 3) Ordinance on the handling of hazardous materials; 4) Working Site Ordinance; 5) Law concerning works doctors, safety engineers and other personnel responsible for occupational safety; 6) Law for the protection of minors in working conditions; 7) Atomic Energy Law; 8) Radiation Protection Ordinance; 9) X-ray Ordinance; 10) Law on hazardous chemical substances; 11) Law on the carriage of dangerous goods. (HP) [de

  13. A trapped field of >3 T in bulk MgB2 fabricated by uniaxial hot pressing

    International Nuclear Information System (INIS)

    Durrell, J H; Dennis, A; Shi, Y; Xu, Z; Campbell, A M; Babu, N Hari; Cardwell, D A; Dancer, C E J; Todd, R I; Grovenor, C R M

    2012-01-01

    A trapped field of over 3 T has been measured at 17.5 K in a magnetized stack of two disc-shaped bulk MgB 2 superconductors of diameter 25 mm and thickness 5.4 mm. The bulk MgB 2 samples were fabricated by uniaxial hot pressing, which is a readily scalable, industrial technique, to 91% of their maximum theoretical density. The macroscopic critical current density derived from the trapped field data using the Biot–Savart law is consistent with the measured local critical current density. From this we conclude that critical current density, and therefore trapped field performance, is limited by the flux pinning available in MgB 2 , rather than by lack of connectivity. This suggests strongly that both increasing sample size and enhancing pinning through doping will allow further increases in trapped field performance of bulk MgB 2 . (rapid communication)

  14. Measuring average angular velocity with a smartphone magnetic field sensor

    Science.gov (United States)

    Pili, Unofre; Violanda, Renante

    2018-02-01

    The angular velocity of a spinning object is, by standard, measured using a device called a tachometer. However, by directly using it in a classroom setting, the activity is likely to appear as less instructive and less engaging. Indeed, some alternative classroom-suitable methods for measuring angular velocity have been presented. In this paper, we present a further alternative that is smartphone-based, making use of the real-time magnetic field (simply called B-field in what follows) data gathering capability of the B-field sensor of the smartphone device as the timer for measuring average rotational period and average angular velocity. The in-built B-field sensor in smartphones has already found a number of uses in undergraduate experimental physics. For instance, in elementary electrodynamics, it has been used to explore the well-known Bio-Savart law and in a measurement of the permeability of air.

  15. Changing the Order of Newton's Laws--Why & How the Third Law Should Be First

    Science.gov (United States)

    Stocklmayer, Sue; Rayner, John P.; Gore, Michael M.

    2012-01-01

    Newton's laws are difficult both for teachers and students at all levels. This is still the case despite a long history of critique of the laws as presented in the classroom. For example, more than 50 years ago Eisenbud and Weinstock proposed reformulations of the laws that put them on a sounder, more logically consistent base than is presented in…

  16. FALSE DISTANCES AND REAL DIFFERENCES BETWEEN COMMON LAW AND CIVIL LAW

    Directory of Open Access Journals (Sweden)

    Túlio de Medeiros Jales

    2017-05-01

    Full Text Available The paper argues that it is wrong to use supposed ontological distinctions between common law and civil law to explain both the difference of normative hierarchy between laws and precedents and a methodological asymmetry in the application of these two normative types. Drawing the transformations that the reception of the post positivistperspective throws at the theme of juridical traditions, it assumes the hypothesis that the difference between the two legal families is fruit of the reception of contestable theses of the legal positivism. The confirmation of the hypothesis indicates the need to seek alternatives to explain differences between legal orders that are not based on the categories of legal traditions.

  17. 14 CFR 155.3 - Applicable law.

    Science.gov (United States)

    2010-01-01

    ... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Applicable law. 155.3 Section 155.3... RELEASE OF AIRPORT PROPERTY FROM SURPLUS PROPERTY DISPOSAL RESTRICTIONS § 155.3 Applicable law. (a... transfer to the requirements of applicable law. Based on the laws cited in this paragraph, the...

  18. The new Administrative Procedure and Administrative Process Law (Law 1.437 of 2011)

    OpenAIRE

    Expósito Vélez, Juan Carlos

    2011-01-01

    The new Administrative Procedure and Administrative Process Law (Law 1.437 of 2011) require a deep analysis, because it brings a new perception of old models of the Administrative Colombian Law: nullity, nullity and reestablishment of rights and the controversies relative to public contracts. El Nuevo Código de Procedimiento Administrativo y de lo Contencioso Administrativo (Ley 1.437 de 2.011) requiere de un análisis profundo, debido al nuevo alcance que trae a figuras tradicionales del ...

  19. Environmental law. 2. rev. and enl. ed.; Umweltrecht

    Energy Technology Data Exchange (ETDEWEB)

    Koch, H.J. (ed.) [Hamburg Univ. (Germany). Forschungsstelle Umweltrecht

    2007-07-01

    The text book under consideration already is addressed to lawyers and students of jurisprudence. It enables an introduction into the general environmental law and consists of sixteen autonomous chapters: (a) International law in the field of ecology (Matthias Buck, Roda Verheyen); (b) European and national environmental constitutional law (Johannes Caspar); (c) General environmental administrative law (Ulrich Ramsauer); (d) Pollution abatement law (Hans-Joachim Koch); (e) Water protection law (Silke Laskowski, Cornelia Ziehm); (f) Recycling economy law and waste management law (Martin Dieckmann, Moritz Reese); (g) Nature conservation law (Christian Maass, Peter Schuette); (h) Soil conservation law and contaminated sites law (Nikolaus Herrmann); (i) Energy legal regulations as an instrument of environmental protection (Wolfgang Ewer); (j) Atomic energy law (Klaus Jankowski); (k) Genetic engineering law (Ursula Prall); (l) Law of hazardous materials (Eckhard Pache); (m) Environmental law in planning law (Nikolaus Hermann); (n) Environment and traffic (Philipp Hermann, Ekkehard Hofmann); (o) Agriculture and ecology (Ulf-Henning Moeker); (p) Liberal trade and environmental protection (Matthias Buck).

  20. A note on the laws of thermodynamics

    International Nuclear Information System (INIS)

    Dunning-Davies, J.

    1984-01-01

    It is shown that, while links exist between the second and third laws, between the zeroth and proposed fourther laws and between the zeroth and second laws, no equivalences have been proved. Moreover, for positive absolute temperatures, the second law is seen to imply the zeroth law, provided the validity of the first law is assumed. However, since this result does not hold for negative absolute temperatures, no redundancy among the laws of thermodynamics can be claimed to have been established

  1. Closing responsibilities: decommissioning and the law

    International Nuclear Information System (INIS)

    Macrory, R.

    1990-01-01

    Laws change over time, with the times. Interpretations of old laws shift and the need for new laws emerges. There are endless reasons for these necessary changes, but the basic impetus is the changing nature of societal circumstance. Fifty years ago there were no laws directly governing nuclear power in any way. Today we know that nuclear power touches people from their wallets to their descendants. Currently, many laws related to nuclear power are in place, laws which protect all sectors of society from electricity generating bodies to a newborn child, and the Chernobyl accident has broadened the legal ramifications of nuclear power even more. This expanding body of nuclear law reflects our expanding understanding of nuclear power from its technical beginnings to its societal consequences and implications. The law is now beginning to reflect the growing significance of decommissioning. What are the relationships between decommissioning and the existing laws, government agencies, and policies? Ironically, although the UK will lead the world in addressing decommissioning responsibilities, there are no explicit laws in place to govern the process. In the absence of specific legislation governing decommissioning, the primary responsibilities fall to the operators of the power plants, a circumstance not lost on those involved in privatization. In this chapter, the wide and varied legal ramifications of decommissioning are examined. (author)

  2. The ripple electromagnetic calculation: accuracy demand and possible responses

    International Nuclear Information System (INIS)

    Cocilovo, V.; Ramogida, G.; Formisano, A.; Martone, R.; Portone, A.; Roccella, M.; Roccella, R.

    2006-01-01

    Due to a number of causes (the finite number of toroidal field coils or the presence of concentrate blocks of magnetic materials, as the neutral beam shielding) the actual magnetic configuration in a Tokamak differs from the desired one. For example, a ripple is added to the ideal axisymmetric toroidal field, impacting the equilibrium and stability of the plasma column; as a further example the magnetic field out of plasma affects the operation of a number of critical components, included the diagnostic system and the neutral beam. Therefore the actual magnetic field has to be suitably calculated and his shape controlled within the required limits. Due to the complexity of its design, the problem is quite critical for the ITER project. In this paper the problem is discussed both from mathematical and numerical point of view. In particular, a complete formulation is proposed, taking into account both the presence of the non linear magnetic materials and the fully 3D geometry. Then the quality level requirements are discussed, included the accuracy of calculations and the spatial resolution. As a consequence, the numerical tools able to fulfil the quality needs while requiring reasonable computer burden are considered. In particular possible tools based on numerical FEM scheme are considered; in addition, in spite of the presence of non linear materials, the practical possibility to use Biot-Savart based approaches, as cross check tools, is also discussed. The paper also analyses the possible geometrical simplifications of the geometry able to make possible the actual calculation while guarantying the required accuracy. Finally the characteristics required for a correction system able to effectively counteract the magnetic field degradation are presented. Of course a number of examples will be also reported and commented. (author)

  3. How much detail is needed in modeling a transcranial magnetic stimulation figure-8 coil: Measurements and brain simulations

    Science.gov (United States)

    Mandija, Stefano; Sommer, Iris E. C.; van den Berg, Cornelis A. T.; Neggers, Sebastiaan F. W.

    2017-01-01

    Background Despite TMS wide adoption, its spatial and temporal patterns of neuronal effects are not well understood. Although progress has been made in predicting induced currents in the brain using realistic finite element models (FEM), there is little consensus on how a magnetic field of a typical TMS coil should be modeled. Empirical validation of such models is limited and subject to several limitations. Methods We evaluate and empirically validate models of a figure-of-eight TMS coil that are commonly used in published modeling studies, of increasing complexity: simple circular coil model; coil with in-plane spiral winding turns; and finally one with stacked spiral winding turns. We will assess the electric fields induced by all 3 coil models in the motor cortex using a computer FEM model. Biot-Savart models of discretized wires were used to approximate the 3 coil models of increasing complexity. We use a tailored MR based phase mapping technique to get a full 3D validation of the incident magnetic field induced in a cylindrical phantom by our TMS coil. FEM based simulations on a meshed 3D brain model consisting of five tissues types were performed, using two orthogonal coil orientations. Results Substantial differences in the induced currents are observed, both theoretically and empirically, between highly idealized coils and coils with correctly modeled spiral winding turns. Thickness of the coil winding turns affect minimally the induced electric field, and it does not influence the predicted activation. Conclusion TMS coil models used in FEM simulations should include in-plane coil geometry in order to make reliable predictions of the incident field. Modeling the in-plane coil geometry is important to correctly simulate the induced electric field and to correctly make reliable predictions of neuronal activation PMID:28640923

  4. How much detail is needed in modeling a transcranial magnetic stimulation figure-8 coil: Measurements and brain simulations.

    Science.gov (United States)

    Petrov, Petar I; Mandija, Stefano; Sommer, Iris E C; van den Berg, Cornelis A T; Neggers, Sebastiaan F W

    2017-01-01

    Despite TMS wide adoption, its spatial and temporal patterns of neuronal effects are not well understood. Although progress has been made in predicting induced currents in the brain using realistic finite element models (FEM), there is little consensus on how a magnetic field of a typical TMS coil should be modeled. Empirical validation of such models is limited and subject to several limitations. We evaluate and empirically validate models of a figure-of-eight TMS coil that are commonly used in published modeling studies, of increasing complexity: simple circular coil model; coil with in-plane spiral winding turns; and finally one with stacked spiral winding turns. We will assess the electric fields induced by all 3 coil models in the motor cortex using a computer FEM model. Biot-Savart models of discretized wires were used to approximate the 3 coil models of increasing complexity. We use a tailored MR based phase mapping technique to get a full 3D validation of the incident magnetic field induced in a cylindrical phantom by our TMS coil. FEM based simulations on a meshed 3D brain model consisting of five tissues types were performed, using two orthogonal coil orientations. Substantial differences in the induced currents are observed, both theoretically and empirically, between highly idealized coils and coils with correctly modeled spiral winding turns. Thickness of the coil winding turns affect minimally the induced electric field, and it does not influence the predicted activation. TMS coil models used in FEM simulations should include in-plane coil geometry in order to make reliable predictions of the incident field. Modeling the in-plane coil geometry is important to correctly simulate the induced electric field and to correctly make reliable predictions of neuronal activation.

  5. How much detail is needed in modeling a transcranial magnetic stimulation figure-8 coil: Measurements and brain simulations.

    Directory of Open Access Journals (Sweden)

    Petar I Petrov

    Full Text Available Despite TMS wide adoption, its spatial and temporal patterns of neuronal effects are not well understood. Although progress has been made in predicting induced currents in the brain using realistic finite element models (FEM, there is little consensus on how a magnetic field of a typical TMS coil should be modeled. Empirical validation of such models is limited and subject to several limitations.We evaluate and empirically validate models of a figure-of-eight TMS coil that are commonly used in published modeling studies, of increasing complexity: simple circular coil model; coil with in-plane spiral winding turns; and finally one with stacked spiral winding turns. We will assess the electric fields induced by all 3 coil models in the motor cortex using a computer FEM model. Biot-Savart models of discretized wires were used to approximate the 3 coil models of increasing complexity. We use a tailored MR based phase mapping technique to get a full 3D validation of the incident magnetic field induced in a cylindrical phantom by our TMS coil. FEM based simulations on a meshed 3D brain model consisting of five tissues types were performed, using two orthogonal coil orientations.Substantial differences in the induced currents are observed, both theoretically and empirically, between highly idealized coils and coils with correctly modeled spiral winding turns. Thickness of the coil winding turns affect minimally the induced electric field, and it does not influence the predicted activation.TMS coil models used in FEM simulations should include in-plane coil geometry in order to make reliable predictions of the incident field. Modeling the in-plane coil geometry is important to correctly simulate the induced electric field and to correctly make reliable predictions of neuronal activation.

  6. Numerical simulation in applied geophysics

    CERN Document Server

    Santos, Juan Enrique

    2016-01-01

    This book presents the theory of waves propagation in a fluid-saturated porous medium (a Biot medium) and its application in Applied Geophysics. In particular, a derivation of absorbing boundary conditions in viscoelastic and poroelastic media is presented, which later is employed in the applications. The partial differential equations describing the propagation of waves in Biot media are solved using the Finite Element Method (FEM). Waves propagating in a Biot medium suffer attenuation and dispersion effects. In particular the fast compressional and shear waves are converted to slow diffusion-type waves at mesoscopic-scale heterogeneities (on the order of centimeters), effect usually occurring in the seismic range of frequencies. In some cases, a Biot medium presents a dense set of fractures oriented in preference directions. When the average distance between fractures is much smaller than the wavelengths of the travelling fast compressional and shear waves, the medium behaves as an effective viscoelastic an...

  7. Investigating a New Way To Teach Law: A Computer-based Commercial Law Course.

    Science.gov (United States)

    Lloyd, Robert M.

    2000-01-01

    Describes the successful use of an interactive, computer-based format supplemented by online chats to provide a two-credit-hour commercial law course at the University of Tennessee College of Law. (EV)

  8. Health Law as Social Justice.

    Science.gov (United States)

    Wiley, Lindsay F

    2014-01-01

    Health law is in the midst of a dramatic transformation. From a relatively narrow discipline focused on regulating relationships among individual patients, health care providers, and third-party payers, it is expanding into a far broader field with a burgeoning commitment to access to health care and assurance of healthy living conditions as matters of social justice. Through a series of incremental reform efforts stretching back decades before the Affordable Care Act and encompassing public health law as well as the law of health care financing and delivery, reducing health disparities has become a central focus of American health law and policy. This Article labels, describes, and furthers a nascent "health justice" movement by examining what it means to view health law as an instrument of social justice. Drawing on the experiences of the reproductive justice, environmental justice, and food justice movements, and on the writings of political philosophers and ethicists on health justice, I propose that health justice offers an alternative to the market competition and patient rights paradigms that currently dominate health law scholarship, advocacy, and reform. I then examine the role of law in reducing health disparities through the health justice lens. I argue that the nascent health justice framework suggests three commitments for the use of law to reduce health disparities. First, to a broader inquiry that views access to health care as one among many social determinants of health deserving of public attention and resources. Second, to probing inquiry into the effects of class, racial, and other forms of social and cultural bias on the design and implementation of measures to reduce health disparities. And third, to collective action grounded in community engagement and participatory parity. In exploring these commitments, I highlight tensions within the social justice framework and between the social justice framework and the nascent health justice movement

  9. Derivation of the Ideal Gas Law

    Science.gov (United States)

    Laugier, Alexander; Garai, Jozsef

    2007-01-01

    Undergraduate and graduate physics and chemistry books usually state that combining the gas laws results in the ideal gas law. Leaving the derivation to the students implies that this should be a simple task, most likely a substitution. Boyle's law, Charles's law, and the Avogadro's principle are given under certain conditions; therefore, direct…

  10. 22 CFR 231.16 - Governing law.

    Science.gov (United States)

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Governing law. 231.16 Section 231.16 Foreign... EMERGENCY WARTIME SUPPLEMENTAL APPROPRIATIONS ACT OF 2003, PUBLIC LAW 108-11-STANDARD TERMS AND CONDITIONS § 231.16 Governing law. This Guarantee shall be governed by and construed in accordance with the laws of...

  11. The ethics of international animal law

    OpenAIRE

    Kivinen, Tero

    2014-01-01

    This thesis analyzes international animal law, understood broadly as any international legal regulation pertaining to animals. The purpose of the thesis is to explain the moral implications of this branch of international law: how the law perceives the animal and how it believes animals ought to be treated. It attempts to do so by contrasting the law with moral philosophy pertaining to the status and treatment of animals as well as the core characteristics of the branch of animal law found in...

  12. Demonstrations of the Action and Reaction Law and the Energy Conservation Law Using Fine Spherical Plastic Beads

    Science.gov (United States)

    Khumaeni, A.; Tanaka, S.; Kobayashi, A.; Lee, Y. I.; Kurniawan, K. H.; Ishii, K.; Kagawa, K.

    2008-01-01

    Equipment for demonstrating Newton's third law and the energy conservation law in mechanics have successfully been constructed utilizing fine spherical plastic beads in place of metal ball bearings. To demonstrate Newton's third law, special magnetized Petri dishes were employed as objects, while to examine the energy conservation law, a…

  13. TRANSNATIONAL AND COMPARATIVE ADMINISTRATIVE LAW: PAPERS FROM THE SIXTH ADMINISTRATIVE LAW DISCUSSION FORUM, QUÉBEC CITY

    Directory of Open Access Journals (Sweden)

    Russell Weaver

    2010-10-01

    Full Text Available On May 25 - 26, 2010, Université Laval, the University of Windsor Faculty of Law and the University of Louisville Brandeis School of Law, hosted the Sixth Administrative Law Discussion Forum. These discussion fora, which have become an international academic success, have been held in a variety of venues in North America and Europe since the early 1990s. They are an initiative of Russell Weaver, Professor of Law & Distinguished University Scholar at the University of Louisville. The fora provide an opportunity for thoughtful exchange among administrative law academics on contemporary issues that cut across national borders.

  14. LAW OCRACY ELOPMENT LAW DEMOCRACY & DEVELOPMENT

    African Journals Online (AJOL)

    HP27975994114

    2016-06-02

    Jun 2, 2016 ... section 20(1)(a) of the Electoral Commission Act 51 of 1996 after counsel ... in the 2016 national municipal elections scheduled for 3 August 2016, .... of South African law 9 ed (Cape Town: Juta and Company Ltd 2007) 93.

  15. Legal method in danish law

    DEFF Research Database (Denmark)

    Blume, Peter Erik

    and furthermore a brief account of Danish legal history is provided. The following chapters concern: • Legal institutions, • Statute and Statutory Law • Legal Decisions • Legal Literature and Legal Knowledge • Other National Legal Sources • External Influences on Danish Law......This book describes how legal method is used within the Danish legal system. Its target group is foreign lawyers and law students who have an interest in knowing how Danish law commonly is determined and applied. In the first chapters legal method and legal sources in general are defined...

  16. Hayek, law philosopher

    Directory of Open Access Journals (Sweden)

    Aeon Skoble J.

    2012-01-01

    Full Text Available In this paper we analyze the relationship between Hayek's theory of the state and law and the constitutionalist tradition of the eighteenth and nineteenth centuries, with a focus on Hayek's evolutionists interpretation of the origin of social institutions. I will suggest the specificity of the evolutionist approach in the context of the concept of separation of powers, and especially the functional role of the legal system, and specific emphasis on the role of the judges in the development of law. A key aspect that characterizes Hayek's approach to the theory of law is a strong emphasis on the verge of rationality and, consequently, increased the importance of customary and traditional norms in preserving the rationality of the legal system.

  17. Inheritance Law between Common and Civil Law - As exemplified by life-long support contracts

    Directory of Open Access Journals (Sweden)

    Jadranka Đorđević-Crnobrnja

    2016-02-01

    Full Text Available The dualism between common law and civil law in Serbia has been examined in theoretical and factographical ethnological and legal literature, yet this problem in the sphere of inheritance law has been considered mostly within the context of inequality between the sexes in matters of inheritance. As a result, the question of the connection between life-long support contracts and inheritance remains unexplored, despite the fact that through the analysis of inheritance practices based on this kind of contract the influence of socio-cultural mechanisms on the institution of inheritance can be clearly observed. These insights, together with the fact that a dualism and parallelism of civil and common have existed in Serbia for more than a century, have inspired an analysis of life-long support contracts in order to problematize the relation between common law and civil law in practice.

  18. Environmental law. 2. rev. and enl. ed.; Umweltrecht

    Energy Technology Data Exchange (ETDEWEB)

    Erbguth, W. [Rostock Univ. (Germany); Schlacke, S. [Bremen Univ. (Germany)

    2008-07-01

    The text book under consideration is addressed to students of jurisprudence. It enables an entrance into the general environment law and into selected areas of the special environment law in a clear and systematic form. After an introduction of fundamental principles of the environment law, the book consists of the following topics: Basic principles of the environment law; environmental constitutional law; instruments of the environment law; legal protection in the environment law; environmental European right; environmental international law; pollution protection law; wilderness protection act and landscape conservation act, water protection right, act on recycling and waste management, soil conservation law and contaminated site law, genetic engineering law, sea environment law for the protection of the North Sea and Baltic Sea, energy right.

  19. Problems of the Renewable Energy Law of 2014 with respect to constitutional and EU law

    International Nuclear Information System (INIS)

    Ekardt, Felix; Rostock Univ.

    2014-01-01

    The 2014 amendment to the Renewable Energy Law (EEG) which is currently in the process of enactment aims to limit the scope of what has been one of the most successful climate protection instruments in the history of German law. In essence this instrument has established an obligation of acceptance of and remuneration for electricity generated from renewable resources. The present article analyses the most important regulatory objects of the 2014 EEG for their compatibility with German constitutional law as well as primary and secondary EU law.

  20. Themes in nuclear law

    International Nuclear Information System (INIS)

    2003-01-01

    The nuclear law was analyzed during a workshop. The main aspects were: the law of population to access to information on nuclear energy and the relationship between the Regulator Organism and the nuclear power plants managers

  1. Islamic law of tort

    OpenAIRE

    Mohamad, Abdul Basir Bin

    1997-01-01

    The aim of this thesis is to discover cases and principles governing tort in Islamic law. The study is divided into six chapters, an introduction and a conclusion. The Introduction contains the explanation of the general characteristic of crime and tort, the scope, the importance of the study, methodology and the relevant literature of the thesis. Chapter one defines Western and Islamic law of tort, the existence of tort in Islām, some similar concepts between Western and Islām on the law o...

  2. Law and Protestantism in Denmark

    DEFF Research Database (Denmark)

    Tamm, Ditlev

    2016-01-01

    This contribution deals with the influence of the Reformation on the law in Denmark. The Reformation was basically a reform of the church, but it also affected the concept of law and state in general. In 1536, King Christian III dismissed the catholic bishops and withheld the property of the church....... The king, as custos duarum tabularum, guardian of both the tablets of law, also took over the legislation for the church. Especially in subjects of morals and criminal law new principles and statutes were enacted. Copenhagen University was reformed into a protestant seminary even though the former...... faculties were maintained. For that task Johannes Bugenhagen was summoned who also drafted the new church ordinance of 1537. In marriage law protestant principles were introduced. A marriage order was established in 1582....

  3. Medical innovation laws: an unnecessary innovation.

    Science.gov (United States)

    Richards, Bernadette

    2016-06-01

    Objective This paper aims to demonstrate that any suggestion that there is a need for specific innovation laws is flawed. Innovation is central to good medical practice and is adequately supported by current law. Methods The paper reviews the nature of medical innovation and outlines recent attempts in the UK to introduce specific laws aimed at 'encouraging' and 'supporting' innovation. The current legal framework is outlined and the role of the law in relation to medical innovation explored. Results The analysis demonstrates the cyclic relationship between medical advancement and the law and concludes that there is no requirement for specific innovation laws. Conclusions The law not only supports innovation and development in medical treatment but encourages it as central to a functioning medical system. There is no need to introduce specific laws aimed at medical innovation; to do so represents an unnecessary legal innovation and serves to complicate matters. What is known about the topic? Over recent months, there has been a great deal of discussion surrounding the law in the context of medical innovation. This was driven by the attempts in the UK to introduce specific laws in the Medical Innovation Bill. The general subject matter - negligence and the expected standard of care in the provision of treatment - is very well understood, but not in cases where the treatment can be described as innovative. The general rhetoric in both the UK and Australia around the Medical Innovation Bill demonstrates a lack of understanding of the position of the law with regards to innovative treatment. What does this paper add? This paper adds clarity to the debate. It presents the law and explains the manner in which the law can operate around innovative treatment. The paper asserts that medical innovation is both supported and encouraged by existing legal principles. What are the implications for practitioners? The paper presents an argument that can guide the policy position

  4. International nuclear energy law - present and future

    International Nuclear Information System (INIS)

    Barrie, G.N.

    1988-01-01

    International nuclear energy law, as discussed in this article, is the law relating to the global, peaceful uses of nuclear science and technology. The position of nuclear law in the wide realm of law itself as well as the present status of nuclear legislation is assessed. This article also covers the development of international nuclear energy law, from the first nuclear law - the New Zealand Atomic Energy Act of 1945-, the present and the future. National and international organizations concerned with nuclear energy and their contribribution to nuclear law are reviewed

  5. Handbook on nuclear law

    International Nuclear Information System (INIS)

    Stoiber, C.; Baer, A.; Pelzer, N.; Tonhauser, W.

    2003-07-01

    The objective of this handbook is to assist States in drafting national legislation that provides an adequate legal basis for pursuing the economic and social benefits of nuclear energy and ionizing radiation. At the outset, therefore, it is important to offer a basic concept of nuclear law. In the light of these basic factors, nuclear law can be defined as: The body of special legal norms created to regulate the conduct of legal or natural persons engaged in activities related to fissionable materials, ionizing radiation and exposure to natural sources of radiation. Before attempting to identify which special aspects of nuclear law distinguish it from other types of law, it is important to highlight briefly the fundamental reason why a State would decide to make the major effort necessary in order to promulgate such legislation. Simply stated, the primary objective of nuclear law is: To provide a legal framework for conducting activities related to nuclear energy and ionizing radiation in a manner which adequately protects individuals, property and the environment. In light of this objective, it is particularly important that responsible authorities carefully assess their current nuclear energy activities and their plans for future nuclear energy development so that the legislation ultimately adopted is adequate. What are the characteristics of nuclear law that distinguish it from the other aspects of national law? A number of basic concepts, often expressed as fundamental principles, can be mentioned in this regard: (a) The safety principle; (b) The security principle; (c) The responsibility principle; (d) The permission principle; (e) The continuous control principle; (f) The compensation principle; (g) The sustainable development principle; (h) The compliance principle; (i) The independence principle; (j) The transparency principle; (k) The international co-operation principle

  6. Handbook on nuclear law

    International Nuclear Information System (INIS)

    Stoiber, C.; Baer, A.; Pelzer, N.; Tonhauser, W.

    2006-06-01

    The objective of this handbook is to assist States in drafting national legislation that provides an adequate legal basis for pursuing the economic and social benefits of nuclear energy and ionizing radiation. At the outset, therefore, it is important to offer a basic concept of nuclear law. In the light of these basic factors, nuclear law can be defined as: The body of special legal norms created to regulate the conduct of legal or natural persons engaged in activities related to fissionable materials, ionizing radiation and exposure to natural sources of radiation. Before attempting to identify which special aspects of nuclear law distinguish it from other types of law, it is important to highlight briefly the fundamental reason why a State would decide to make the major effort necessary in order to promulgate such legislation. Simply stated, the primary objective of nuclear law is: To provide a legal framework for conducting activities related to nuclear energy and ionizing radiation in a manner which adequately protects individuals, property and the environment. In light of this objective, it is particularly important that responsible authorities carefully assess their current nuclear energy activities and their plans for future nuclear energy development so that the legislation ultimately adopted is adequate. What are the characteristics of nuclear law that distinguish it from the other aspects of national law? A number of basic concepts, often expressed as fundamental principles, can be mentioned in this regard: (a) The safety principle. (B) The security principle. (C) The responsibility principle. (D) The permission principle. (E) The continuous control principle. (F) The compensation principle. (G) The sustainable development principle. (H) The compliance principle. (I) The independence principle. (J) The transparency principle. (K) The international co-operation principle

  7. Handbook on nuclear law

    International Nuclear Information System (INIS)

    Stoiber, C.; Baer, A.; Pelzer, N.; Tonhauser, W.

    2006-02-01

    The objective of this handbook is to assist States in drafting national legislation that provides an adequate legal basis for pursuing the economic and social benefits of nuclear energy and ionizing radiation. At the outset, therefore, it is important to offer a basic concept of nuclear law. In the light of these basic factors, nuclear law can be defined as: The body of special legal norms created to regulate the conduct of legal or natural persons engaged in activities related to fissionable materials, ionizing radiation and exposure to natural sources of radiation. Before attempting to identify which special aspects of nuclear law distinguish it from other types of law, it is important to highlight briefly the fundamental reason why a State would decide to make the major effort necessary in order to promulgate such legislation. Simply stated, the primary objective of nuclear law is: To provide a legal framework for conducting activities related to nuclear energy and ionizing radiation in a manner which adequately protects individuals, property and the environment. In light of this objective, it is particularly important that responsible authorities carefully assess their current nuclear energy activities and their plans for future nuclear energy development so that the legislation ultimately adopted is adequate. What are the characteristics of nuclear law that distinguish it from the other aspects of national law? A number of basic concepts, often expressed as fundamental principles, can be mentioned in this regard: (a) The safety principle. (B) The security principle. (C) The responsibility principle. (D) The permission principle. (E) The continuous control principle. (F) The compensation principle. (G) The sustainable development principle. (H) The compliance principle. (I) The independence principle. (J) The transparency principle. (K) The international co-operation principle

  8. Exclusion of objections in licensing procedures according to Atomic Energy Law or Pollution Control Law

    International Nuclear Information System (INIS)

    Stober, R.

    1980-01-01

    The contribution shows that the exclusion of objections after expiration of the term provided for in licensing procedures under Atomic Energy Law and Pollution Control Law has to be understood extensively and that it is in accordance with German Basic Law. In detail, the treatise is limited to the discussion of the following issues: the effects of the expiration of the period on the right to raise objections, the importance of the exclusion of objections for lawsuits and the importance of the exclusion of objections for constitutional law. (orig./HSCH) [de

  9. Influence of La/W ratio on electrical conductivity of lanthanum tungstate with high La/W ratio

    International Nuclear Information System (INIS)

    Kojo, Gen; Shono, Yohei; Ushiyama, Hiroshi; Oshima, Yoshito; Otomo, Junichiro

    2017-01-01

    The proton-conducting properties of lanthanum tungstates (LWOs) with high La/W ratios were investigated using electrochemical measurements and quantum chemical calculations. Single phases of LWOs with high La/W ratios (6.3≤La/W≤6.7) were synthesized by high-temperature sintering at around 1700 °C. The electrical conductivity of LWO increased with increasing La/W ratio in the single-phase region. The LWO synthesized at the optimum sintering temperature and time, and with the optimum La/W ratio gave the maximum conductivity, i.e., 2.7×10 −3 S cm −1 with La/W=6.7 at 500 °C. Density functional theory calculations, using the nudged elastic band method, were performed to investigate the proton diffusion barrier. The results suggest that the proton diffusion paths around La sites have the lowest proton diffusion barrier. These findings improve our understanding of LWO synthesis and the proton-conducting mechanism and provide a strategy for improving proton conduction in LWOs. - Graphical abstract: The LWOs with high La/W ratios were synthesized for the first time. The optimum La/W ratio gave the maximum conductivity with La/W=6.7 at 500 °C. The proton diffusion paths were also considered with density functional theory calculations. - Highlights: • The proton-conducting properties of lanthanum tungstates (LWOs) were investigated. • Single phase LWOs with high La/W ratios (6.3≤La/W≤6.7) were synthesized successfully. • LWOs with the high La/W ratios showed high proton conductivity. • The DFT calculation suggested the lowest proton diffusion barrier in the path around La sites.

  10. The Role of Sharia Judges in Indonesia: Between The Common Law and The Civil Law Systems

    Directory of Open Access Journals (Sweden)

    Alfitri

    2017-12-01

    Full Text Available This article seeks to analyse the role of Religious Courts’ (Pengadilan Agama or PA Judges in the formation of Islamic law in Indonesia. As part of the civil legal system, PA Judges are bound by legal provisions in handling legal disputes in court. They must apply the applicable legal provisions to decide upon a case. This condition can also be understood from the aspect of appointment of judges in Indonesia, including PA Judges, which is conducted not through professional career path as in the common law system. Thus, they are appointed from a new graduate of law/sharia faculty and then trained, inter alia, to apply and/or interpret applicable laws (legislation; and not to make the law itself. However, on the basis of secondary data analysis, studies on the ijtihad of PA Judges reveal that they are no longer only fixated on the provisions of statutes in deciding cases. They also make laws, cases in point are the Compilation of Islamic Law (KHI and the Compilation of Sharia Economic Law (KHES, do ijtihad on the books of fiqh which became the basis for the drafting of Islamic legislation in Indonesia. Some of them even do direct ijtihad from Sharia sources, namely the Qur'an and Hadith. This condition is arguably more in accordance with the character of judges (qadis in Islamic history which on a certain level similar to the role of judges in common law system.

  11. Labour Law in Denmark

    DEFF Research Database (Denmark)

    Hasselbalch, Ole

    . Sources of Labour Law Chapter 6. International Private Labour Law – Conflicts of Law Selected Bibliography Part I. The Individual Employment Relation Chapter 1. Definitions and Concepts Chapter 2. Rights and Duties of the Parties during Employment Chapter 3. Working Time, Annual Holidays, Public Holidays...... Falling on a Normal Working Day and Leave Schemes Chapter 4. Remuneration and Benefits Chapter 5. Incapacity to Work Chapter 6. Job Security Chapter 7. Protection of Certain Categories of Employee and against Discrimination in Employment Chapter 8. Covenants of Non-competition and Non-solicitation Chapter....... Strikes, Lock-outs and Other Legal Forms of Industrial Action Chapter 6. Settlement of Industrial Disputes of Interest and Protection of Vital Needs Chapter 7. Disputes of Rights Introductory Remarks Part I. Implementation into National Law Chapter 1. Legal Sources Chapter 2. Objective and Scope Chapter 3...

  12. Towards "Law Education for All": Teaching School Students about the Law in Australia and Pakistan

    Science.gov (United States)

    Vlaardingerbroek, Barend; Traikovski, Louie; Hussain, Irshad

    2014-01-01

    Law-related topics arise in the school curricula of both developed and developing countries. Civics/citizenship education and social studies tend to be the curricular mediums into which law topics are inserted. This paper details law education at school level in Australia (State of Victoria) and Pakistan. The main challenge facing the…

  13. Children’s Protection in the Issue of Hadhanah Based on Islamic Family Law and The Law of Thailand

    Directory of Open Access Journals (Sweden)

    Rohanee Machae

    2016-12-01

    Full Text Available This paper analyses Children Protection in the Islamic Family Law of Southern Thailand and the Civil Law of Thailand. The common issue faced by the Court or the District Islamic Department is the rising number of hadhanah claim cases. This research is meant to investigate the rights of children regarding hadhanah based on the Islamic Family Law of Southern Thailand and to what extent the laws follow the principles of Islamic law. This research utilized few approaches which are the content, deductive, inductive, and comparative analysis. Basically, the findings suggest that the differences between the two laws can be accepted as both laws originated from distinguished backgrounds. Therefore, both laws play crucial roles in completely protecting the children in hadhanah cases, as well as promising safety and peaceful life for the children even though their parents’ relationship is in crisis.

  14. Nuclear law reviewed

    International Nuclear Information System (INIS)

    1970-01-01

    When an Agency Seminar on the Development of Nuclear Law was held in Bangkok during April, those taking part included two previous trainees with the Agency's Legal Division. Both hold important positions with their national Atomic Energy Commissions, one as Legal Adviser and the other as Chief Legal Officer. All others who attended are closely associated with drafting laws and regulations for nuclear activities. (author)

  15. Reconfiguring trade mark law

    DEFF Research Database (Denmark)

    Elsmore, Matthew James

    2013-01-01

    -border setting, with a particular focus on small business and consumers. The article's overall message is to call for a rethink of received wisdom suggesting that trade marks are effective trade-enabling devices. The case is made for reassessing how we think about European trade mark law.......First, this article argues that trade mark law should be approached in a supplementary way, called reconfiguration. Second, the article investigates such a reconfiguration of trade mark law by exploring the interplay of trade marks and service transactions in the Single Market, in the cross...

  16. Generalized Laws of Black Hole Thermodynamics and Quantum Conservation Laws on Hawking Radiation Process

    OpenAIRE

    Wu, S. Q.; Cai, X.

    2000-01-01

    Four classical laws of black hole thermodynamics are extended from exterior (event) horizon to interior (Cauchy) horizon. Especially, the first law of classical thermodynamics for Kerr-Newman black hole (KNBH) is generalized to those in quantum form. Then five quantum conservation laws on the KNBH evaporation effect are derived in virtue of thermodynamical equilibrium conditions. As a by-product, Bekenstein-Hawking's relation $ S=A/4 $ is exactly recovered.

  17. Generalized laws of black-hole thermodynamics and quantum conservation laws on Hawking radiation process

    International Nuclear Information System (INIS)

    Wu, S.Q.; Cai, X.

    2000-01-01

    Four classical laws of black-hole thermodynamics are extended from exterior (event) horizon to interior (Cauchy) horizon. Especially, the first law of classical thermodynamics for Kerr-Newman black hole (KNBH) is generalized to those in quantum form. Then five quantum conservation laws on the KNBH evaporation effect are derived in virtue of thermodynamical equilibrium conditions. As a by-product, Bekenstein-Haw king's relation S=A/4 is exactly recovered

  18. 32 CFR 935.20 - Applicable law.

    Science.gov (United States)

    2010-07-01

    ... WAKE ISLAND CODE Civil Law § 935.20 Applicable law. Civil acts and deeds taking place on Wake Island... 32 National Defense 6 2010-07-01 2010-07-01 false Applicable law. 935.20 Section 935.20 National... June 15, 1950 (64 Stat. 217) (48 U.S.C. 644a), according to the laws of the United States relating to...

  19. Legal provisions governing technical installations, especially regulations of the Building Law, Trade-and-Industry Law, and Atomic Energy Law

    International Nuclear Information System (INIS)

    Nicklisch, F.

    1984-01-01

    The author first shows the various legal regulation patterns of the German law system with regard to technical installations and in this context discusses the comprehensive clause method which refers to scientific-technical standards. This method is said to be an adequate means of achieving suitable results in the relationship between law and technology. However, three weak points can be seen: (1) The law system uses many different standards. (2) Due to uncertainty about the real meaning and content of these standards, it is not clear how these standards are defined. (3) This in practice puts up the question to what extent statutory works of technology are a suitable tool of making legal regulations more concrete, and whether they are to be given binding force. (HSCH) [de

  20. 22 CFR 128.2 - Administrative Law Judge.

    Science.gov (United States)

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Administrative Law Judge. 128.2 Section 128.2... § 128.2 Administrative Law Judge. The Administrative Law Judge referred to in this part is an Administrative Law Judge appointed by the Department of State. The Administrative Law Judge is authorized to...

  1. Population risk and subjective public law in atomic energy law

    International Nuclear Information System (INIS)

    Winter, G.

    1979-01-01

    On the basis of jurisdiction in atomic law and in other planning and immission laws, the author deals with the question whether a plaintiff can base his action against a nuclear licence on the fact that the general population risk is very high around the chosen site or because of the type of reactors. Even if jurisdiction negates this question because of the function of the administrative-judicial legal protection (individual involvement), it nevertheless regards it as neccessary with the increasing number and size of NPPs, to make the general population risk accessable to actions. The author critically deals with the protection norm theory of the legal dogmatics and that of the practical jurisdiction. He suggests to replace the 'Nachbarklagen' model in atomic laws by a model of 'Eingriffsverwaltung' and to regard the licences primarily as tolerance declarations to the neighbourhood and secondarily as favouring administrative actions. (UN) [de

  2. Ethics and the law: the law and assisted human conception.

    Science.gov (United States)

    Brahams, D

    1990-07-01

    This article aims to provide no more than a brief summary and overview of some of the principal legal questions which arise in connection with assisted human conception. There is no requirement of legal suitability for natural parenthood, though a child may be removed from parental care at birth if its welfare is considered to be at risk. Where medical or other assistance is required, however, the law and social judgments may impinge on the freedom of individuals to procreate. Commercial surrogacy has recently been criminalized, but private surrogacy arrangements without reward are not illegal--although any contract would probably be unenforceable through the courts. If medical intervention is required to achieve assisted conception, the availability of resources for NHS treatment, the physical and mental health of the prospective mother and father, and the welfare (or lack of it) of any prospective child, may be factors in deciding whether an infertility unit will offer treatment. Such practices must not operate unfairly and must not discriminate on racial grounds. If treatment is provided, and a woman becomes pregnant, the ordinary abortion laws will apply and, it is thought, will extend to the selective reduction of a multiple pregnancy--there is no claim in English law for 'wrongful birth'. AID does not constitute adultery, and the law has recently been reformed to recognize children born following AID as legitimate to their social parents. A child may be regarded as the legitimate child of a surrogate mother's marriage, but where the baby is genetically distinct from the surrogate mother, the law, and is uncertain and as yet could be conflicting claims of parenthood without legislation. The storage and disposal of human gametes and embryos may raise problems of 'ownership'.

  3. LAW OCRACY ELOPMENT LAW DEMOCRACY & DEVELOPMENT

    African Journals Online (AJOL)

    HP27975994114

    of customary law, affect the positioning, operation and influence of traditional justice systems. ... communities of East Africa.11 In non-centralised communities, the people were as critical to ..... Other elements which make traditional justice systems the preferred option include ..... are in attendance as friends of the court.

  4. Potchefstroom Electronic Law Journal/Potchefstroomse Elektroniese ...

    African Journals Online (AJOL)

    Potchefstroom Electronic Law Journal/Potchefstroomse Elektroniese Regsblad ... Book Review: Aboriginal Customary Law: A Source of Common Law Title to ... to promote climate justice · EMAIL FREE FULL TEXT EMAIL FREE FULL TEXT

  5. Challenge: Code of environmental law; Herausforderung Umweltgesetzbuch

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2007-07-15

    Within the meeting ''Challenge: Code of environmental law'' at 16th February, 2007, in Berlin (Federal Republic of Germany) and organized by the Federal Ministry for the Environment, Nature Conservation and Nuclear Safety (Berlin, Federal Republic of Germany), the following lectures were held: (a) the new code of environmental law as a contribution to more modernness and efficiency in the environmental politics (Sigmar Gabriel); (b) The code of environmental law from the view of the economy (Martin Wansleben); (c) Significance of the code of environmental law from the view of jurisprudence (Michael Kloepfer); (d) Targets, content and utility of the code of environmental law: Summary of the panel discussion (Tanja Goenner, Klaus Mittelbach, Juergen Resch, Hans-Joachim Koch, Alfred Wirtz, Andreas Troge (moderator)); (e) Considerations to the coding of water law in the code of environmental law (Helge Wendenburg); (f) Considerations to the coding of water law: Summary of te discussion; (g) Considerations to the coding of nature conservation law (Jochen Flasbarth); (h) Considerations to the coding of nature conservation law: Summary of the discussion.

  6. The Relation between Law and Fraternity as a Promotional Instrument for Human Dignity in Labor Law

    Directory of Open Access Journals (Sweden)

    Guilherme Domingos de Luca

    2015-12-01

    Full Text Available Examine in this study as a problem, the relationship of law and Fraternity as a promotional instrument of Human Dignity in Labour Law, pointing out the means by which positive law has constitutionalized the fundamental guarantees of man labor law. Understand the relationship of human labor versus the dignity of the human person, and the idea of fraternity as a promotional function. The research was based on bibliographic compared. The main object is to understand the role of the fraternity and the right to promote dignity in labor law. Specifically, to understand the role of the principle of brotherhood and human dignity in the protection of labor Fundamental Rights. It is a guided research in the hypothetical-deductive research method, starting from the hypothesis that the community contributes to the correct application of the law as the dignity of labor instrument.

  7. Essay on nuclear law

    International Nuclear Information System (INIS)

    Puig, Diva

    1994-01-01

    This book is divided in seven parts, covering international organizations in nuclear energy. agreements, nuclear laws and environment, national legislation program and Uruguayan legislation. The texts of the nuclear laws in Uruguay are reproduced, and several aspects on nuclear energy are discussed

  8. Voting over law enforcement: Mission impossible

    OpenAIRE

    İnal , Hakan

    2015-01-01

    Median voter theorem has been used in many economic environments including law enforcement. Assumptions of the median voter theorem, however, are generally violated in lawenforcement models. Moreover, it is impossible to have agents with "opposite equilibrium preferences" over enforcement levels in law enforcement models. These limitations on the use of preferences over law enforcement raises questions about the robustness and validity of law enforcement models.

  9. 20 CFR 617.16 - Applicable State law.

    Science.gov (United States)

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Applicable State law. 617.16 Section 617.16... law. (a) What law governs. The applicable State law for any individual, for all of the purposes of this part 617, is the State law of the State— (1) In which the individual is entitled to UI (whether or...

  10. REFLECTION ON THE REVISION OF THE BOOK OF THE LAW OF CRIMINAL LAW AND LAW OF CRIMINAL PROCEDURE OF INDONESIA

    Directory of Open Access Journals (Sweden)

    Marwan Mas

    2015-05-01

    Full Text Available The Principle of the plan revision or amendment Of the Criminal Law Act and LAW No. 8 of 1981 on the law of criminal procedure (Criminal Code is something that necessarily, because a number of judgments were not in accordance with the conditions of the present. Criminal Code which came into effect in 1915 during colonial times, many judgments which are not in line with people's lives today. For example, the ban showed, offering, or broadcast a preventive tool is pregnant, regulated in article 534 Criminal Code, although that provision had never been repealed as opposed to family planning programs. It's just that, those changes also should look at the reality of the needs of the community, particularly on corruption eradication efforts which should not be weakened. One of the crucial second revision of draft laws that are a number of provisions which could potentially undermine the spirit of the eradication of corruption, including the weakening of the authority of the corruption eradication Commission (KPK in dealing with corruption cases.

  11. Economics and technology in international law

    International Nuclear Information System (INIS)

    1982-01-01

    This volume presents the main address, the lectures and the discussions of the symposium. The papers presented to the symposium were the following: the Draft Convention on the Law of the Sea and problems of the international deep seabed regime; developments in science and technology, as a challenge to international law; modern fishery engineering and its impact on international law; the EEC agricultural market - a case study of European Law; problems of international law in connection with a new system of the world economy; the GATT and a new world economic system; the Third World and UNCTAD; international disaster relief and mutual assistance in case of accidents, especially with a view to Atomic Energy Law; organisation, scope and limits of international co-operation in the peaceful use of nuclear energy. (HSCH) [de

  12. Human law and computer law comparative perspectives

    CERN Document Server

    Hildebrandt, Mireille

    2014-01-01

    This book probes the epistemological and hermeneutic implications of data science and artificial intelligence for democracy and the Rule of Law, and the challenges posed by computing technologies traditional legal thinking and the regulation of human affairs.

  13. Principles of European Contract Law

    DEFF Research Database (Denmark)

    Lando, Ole; Beale, Hugh

    This text provides a comprehensive guide to the principles of European contract law. They have been drawn up by an independent body of experts from each Member State of the EU, under a project supported by the European Commission and many other organizations. The principles are stated in the form...... of articles, with a detailed commentary explaining the purpose and operation of each article and its relation to the remainder. Each article also has extensive comparative notes surveying the national laws and other international provisions on the topic. "The Principles of European Contract Law Parts I &...... in developing a common European legal culture. The European Parliament has twice called for the creation of a European Civil Code. The principles of European contract law are essential steps in these projects. This text provides a comprehensive guide to the Principles of European contract law. They have been...

  14. The Relation between Law and Fraternity as a Promotional Instrument for Human Dignity in Labor Law

    OpenAIRE

    Guilherme Domingos de Luca; Lafayette Pozzoli

    2015-01-01

    Examine in this study as a problem, the relationship of law and Fraternity as a promotional instrument of Human Dignity in Labour Law, pointing out the means by which positive law has constitutionalized the fundamental guarantees of man labor law. Understand the relationship of human labor versus the dignity of the human person, and the idea of fraternity as a promotional function. The research was based on bibliographic compared. The main object is to understand the role of the fraternity an...

  15. The law of international organisations

    CERN Document Server

    White, Nigel D

    2017-01-01

    This book provides a concise account of the principles and norms of international law applicable to the main-type of international organisation - the inter-governmental organisation (IGO). That law consists of principles and rules found in the founding documents of IGOs along with applicable principles and rules of international law. The book also identifies and analyses the law produced by IGOs, applied by them and, occasionally, enforced by them. There is a concentration upon the United Nations, as the paradigmatic IGO, not only upon the UN organisation headquartered in New York, but on other IGOs in the UN system (the specialised agencies such as the World Health Organisation).

  16. Civil Law and Neuroscience

    NARCIS (Netherlands)

    de Kogel, C.H.; Schrama, W.M.; Smit, M.

    2014-01-01

    The relationship between the brain and human behaviour is receiving increasing attention in legal practice. Much has already been published about the role of neuroscience in criminal law, but surprisingly little is known about its role in civil law. In this contribution, the relevance of

  17. | Yilma | Mizan Law Review

    African Journals Online (AJOL)

    The current information age requires intellectual property laws to catch up with and proactively regulate unfolding technological realities. The dynamic advances in the domain of the Internet have thus necessitated corresponding changes in Ethiopias intellectual property legal regime including copyright laws in relation with ...

  18. Mizan Law Review: Submissions

    African Journals Online (AJOL)

    Author Guidelines. SUBMISSION GUIDELINES The following submissions are acceptable for publication upon approval by the Editorial Board. Publication of an ... and development of laws; Comments: Case comments that highlight and analyze issues, laws and their interpretation and application in case decisions or fact ...

  19. Essential EU Climate Law

    NARCIS (Netherlands)

    Woerdman, Edwin; Roggenkamp, Martha; Holwerda, Marijn

    2015-01-01

    This innovative textbook takes a broad approach to EU climate law and presents all available legal instruments to combat climate change, ranging from greenhouse gas emissions trading to the use of renewable energy sources and energy efficiency mechanisms. After providing a definition of climate law,

  20. Environmental law in change

    International Nuclear Information System (INIS)

    Mayer-Tasch, P.C.

    1978-01-01

    This study describes the process of change of environmental protection law taking place during an ecological crisis and unter the increasing pressure of the ecological movement. Special analyses refer to the reform of the licensing procedures and prodecures of dispute under environmental protection law today being in the focus of juridical discussion. Furthermore they refer to the juridical implementation of the fundamental right of life in an unspoiled and healthy environment. The volume ends with a study on ''Nuclear energy, law and justice'', - a subject being topical and important for its broad political consequences on environment, energy and economy. (orig.) [de

  1. Law, Literature and Society

    Directory of Open Access Journals (Sweden)

    Ursula Miranda Bahiense de Lyra

    2016-06-01

    Full Text Available This research aims to highlight the importance of literature in critical thinking about the law, coupled with the search for the emergence of an autonomous political subject and as a possibility of materialization of a new right . This shall be used , bibliographic research , seeking at first discuss the historical background of the "Law and Literature Moviment " to later approach the thought of Michel Foucault , their ideas about power, the constitution subjectivity , the ethical dimension of the subject and the care of itself, the Aufklärung and its conception of this new law.

  2. Government Contract Law (9th Edition)

    Science.gov (United States)

    1987-04-01

    This Ninth Edition, like its predecessors, will serve as the textbook for the Government Contract Law taught at the School of Systems and Logistics...drawn from Government Contract Law -Cases, 1987 edition, for a rounded approach to the subject. This edition of the text includes coverage of the...Government Contract Law complements the Federal Acquisition Regulation and provides a preventive law treatment for contracting personnel. While it may

  3. The immunity of states and their officials in international criminal law and international human rights law

    NARCIS (Netherlands)

    van Alebeek, R.

    2008-01-01

    * Provides an in-depth analysis of case law such as the Pinochet, Jones, Al-Adsani, the Arrest Warrant, and Taylor cases. * The first comprehensive treatment of the subject for both civil and criminal proceedings The development of international human rights law and international criminal law has

  4. Use of Law Library resources by law students of Imo State University ...

    African Journals Online (AJOL)

    Academic law li braries are indispensable support for learning, research and general practice in the entire legal profession. This article sought to establish the level of usage students of Imo State University make of its law library and in particular, determine the leve l of organization of the resources, services available as well ...

  5. The Vat Exemption for Health Care: Eu Law and its Impact on Swedish law

    Directory of Open Access Journals (Sweden)

    Påhlsson Robert

    2015-12-01

    Full Text Available The general rule in EU law is that value-added tax (VAT is to be levied on all goods and services. There are a number of exceptions, however, one of which applies to certain medical services. This paper examines the legal basis for tax exemptions in EU VAT law and in Swedish law, with particular attention to the extent to which the rapidly growing private health-care sector is covered by these tax exemptions.

  6. Online Law Dictionaries

    DEFF Research Database (Denmark)

    Nielsen, Sandro

    2012-01-01

    Online dictionaries that assist users in writing legal texts in English as a foreign language are important lexicographic tools. They can help law students bridge the factual and linguistic gaps between the two legal universes involved. However, existing online law dictionaries with English...... as the target language primarily focus on terms, but students also need to write the remainder of the texts in factually and linguistically correct English. It is therefore important to have a sound theoretical foundation before embarking on a dictionary project that aims to help law students communicate...... in English as a foreign language. The function theory of lexicography offers an appropriate basis as it focuses on three key concepts: user needs, user competences, and user situations. It is proposed that online dictionaries should be designed to satisfy the lexicographically relevant user needs...

  7. Soil erosion and sediment control laws. A review of state laws and their natural resource data requirements

    Science.gov (United States)

    Klein, S. B.

    1980-01-01

    Twenty states, the District of Columbia, and the Virgin Islands enacted erosion and sediment control legislation during the past decade to provide for the implementation or the strengthening of statewide erosion and sediment control plans for rural and/or urban lands. That legislation and the state programs developed to implement these laws are quoted and reviewed. The natural resource data requirements of each program are also extracted. The legislation includes amendments to conservation district laws, water quality laws, and erosion and sediment control laws. Laws which provides for legislative review of administrative regulations and LANDSAT applications and/or information systems that were involved in implementing or gathering data for a specific soil erosion and sediment control program are summarized as well as principal concerns affecting erosion and sediment control laws.

  8. European food law handbook

    NARCIS (Netherlands)

    Meulen, van der B.M.J.; Velde, van der M.; Szajkowska, A.; Verbruggen, R.

    2008-01-01

    This handbook analyses and explains the institutional, substantive and procedural elements of EU food law, taking the General Food Law as a focus point. Principles are discussed as well as specific rules addressing food as a product, the processes related to food and communication about food through

  9. Social Studies: Law Education.

    Science.gov (United States)

    Curriculum Review, 1979

    1979-01-01

    Reviews 11 series, texts, supplements, kits, and professional references for law instruction, including civil and criminal law, the Bill of Rights, and controversial legal issues: arson, gun control, capital punishment, and euthanasia. While all grade levels are covered, the emphasis is on secondary-level materials. (SJL)

  10. Upstream health law.

    Science.gov (United States)

    Sage, William M; McIlhattan, Kelley

    2014-01-01

    For the first time, entrepreneurs are aggressively developing new technologies and business models designed to improve individual and population health, not just to deliver specialized medical care. Consumers of these goods and services are not yet "patients"; they are simply people. As this sector of the health care industry expands, it is likely to require new forms of legal governance, which we term "upstream health law." © 2014 American Society of Law, Medicine & Ethics, Inc.

  11. China's renewables law

    International Nuclear Information System (INIS)

    Zhu Li

    2005-01-01

    The paper discusses China's Renewable Energy Promotion Law which will come into force in January 2006. The law shows China's commitment to renewable energy sources. The target is to raise the country's energy consumption from renewables to 10% by 2020. Data for current capacity, and expected capacity by 2020, are given for wind power, solar power, biomass and hydroelectric power. The financial and technological hurdles which China must overcome are mentioned briefly

  12. Human Rights in National Administrative Law

    DEFF Research Database (Denmark)

    Næsborg-Andersen, Ayo

    rights law is visible in the case-law of institutions performing reviews of Danish administrative decisions. The book consists of three parts. The first part contains the introduction, research question, methodological considerations and delimitations. The second part is an in-depth look at the theory...... developed using the theory of legal capability and communication theories. Discussing new ways of analysing the application of human rights, this book is relevant for scholars and professionals primarily working with human rights law, but also administrative law, both nationally and internationally.......Human rights are increasingly debated in the public sphere, yet discussions of human rights law are traditionally all but invisible in the discussions on national administrative law. This is at least the case in Denmark. This book sets out to analyse if, and in what way, the application of human...

  13. The Cambridge Companion to International Law

    Directory of Open Access Journals (Sweden)

    Achmad Gusman Siswandi

    2014-08-01

    Full Text Available ABSTRAK This book provides a thorough introduction to international law in a way that is rather unique compared to similar references. The subject matteris divided in a more concise way, while still giving rich perspective as it covers not only theories but also case studies and practices. This book consists of four parts, namely: the contexts of international law; international law and the state; techniques and arenas; and projects of international law.

  14. Three laws of energy transitions

    International Nuclear Information System (INIS)

    Bashmakov, Igor

    2007-01-01

    The paper formulates and explores a hypothesis on three general energy transition laws: the law of stable long-term energy costs to income ratio; the law of improving energy quality; and the law of growing energy productivity. These laws are essential for shaping long-term projections and checking for their consistency. All three are rooted in amazingly stable in time and universal across countries energy costs to income ratios. Limited energy purchasing power sets up thresholds, which, if exceeded, bring asymmetry to energy demand to price elasticity. The author believes, that the theoretical postulate on the substantial substitution among production factors, which is used in the production functions theory, may be incorrect. In reality, innovations mainly lead to the substitution of a low-quality production factor with the same yet of a better-quality. Improving energy quality with stable costs to income ratio is accompanied by growing energy productivity. Energy costs to income thresholds are indicators allowing for better projections of oil prices

  15. The epochs of international law

    CERN Document Server

    Grewe, Wilhelm G

    2000-01-01

    A theoretical overview and detailed analysis of the history of international law from the Middle Ages through to the end of the twentieth century (updated from the 1984 German language edition). Wilhelm Grewe's "Epochen der Völkerrechtsgeschichte" is widely regarded as one of the classic twentieth century works of international law. This revised translation by Michael Byers of Oxford University makes this important book available to non-German readers for the first time. "The Epochs of International Law" provides a theoretical overview and detailed analysis of the history of international law from the Middle Ages, to the Age of Discovery and the Thirty Years War, from Napoleon Bonaparte to the Treaty of Versailles and the Age of the Single Superpower, and does so in a way that reflects Grewe's own experience as one of Germany's leading diplomats and professors of international law. A new chapter, written by Wilhelm Grewe and Michael Byers, updates the book to 1998, making the revised translation of interest ...

  16. Reconciling the Mitscherlich's law of diminishing returns with Liebig's law of the minimum. Some results on crop modeling.

    Science.gov (United States)

    Ferreira, Iuri E P; Zocchi, Silvio S; Baron, Daniel

    2017-11-01

    Reliable fertilizer recommendations depend on the correctness of the crop production models fitted to the data, but generally the crop models are built empirically, neglecting important physiological aspects related with response to fertilizers, or they are based in laws of plant mineral nutrition seen by many authors as conflicting theories: the Liebig's Law of the Minimum and Mitscherlich's Law of Diminishing Returns. We developed a new approach to modelling the crop response to fertilizers that reconcile these laws. In this study, the Liebig's Law is applied at the cellular level to explain plant production and, as a result, crop models compatible with the Law of Diminishing Returns are derived. Some classical crop models appear here as special cases of our methodology, and a new interpretation for Mitscherlich's Law is also provided. Copyright © 2017 Elsevier Inc. All rights reserved.

  17. Rethinking Ethiopian Secured Transactions Law through ...

    African Journals Online (AJOL)

    Various countries have reformed their secured transaction laws recognizing the significance of modern secured transactions law in enhancing access to credit and economic development. Ethiopia has not undertaken comprehensive secured transactions law reform, despite the demonstrable mismatch between the legal ...

  18. Battle Brewing Over Arkansas Creationism Law.

    Science.gov (United States)

    Baum, Rudy

    1981-01-01

    Reports recent proceedings regarding a new law enacted in early 1981 in Arkansas which requires schools that teach evolution to teach what the law calls "creation-science." Opposition to the law by the American Civil Liberties Union is discussed. (CS)

  19. The law of radioactive decay

    International Nuclear Information System (INIS)

    Bouyrie, G

    2004-01-01

    This article deals with the law of radioactive decay (Rutherford-Sody's law) and the way to explain it to high-school or grammar-school students. The mathematical content of the law is recalled and its experimental validation is proposed through the study of the decay of a population of radon-220 atoms. The analysis of the experimental data is made easier by using software such as Generis, Regressi or even Excel

  20. Abandonment and reconciliation: addressing political and common law objections to fetal homicide laws.

    Science.gov (United States)

    Curran, Douglas S

    2009-03-01

    Fetal homicide laws criminalize killing a fetus largely to the same extent as killing any other human being. Historically, the common law did not generally recognize feticide as a crime, but this was because of the evidentiary "born-alive" rule, not because of the substantive understanding of the term "human being." As medicine and science have advanced, states have become increasingly willing to abandon this evidentiary rule and to criminalize feticide as homicide. Although most states have recognized the crime of fetal homicide, fourteen have not. This is largely the result of two independent obstacles: (judicial) adherence to the born-alive rule and (legislative) concern that fetal homicide laws could erode constitutionally protected reproductive rights. This Note explores a variety of fetal homicide laws that states have adopted, demonstrating that popular opinion has shifted toward recognizing this crime. It then directly confronts the objections that have prevented other states from adopting such laws: it first reviews the literature suggesting that the born-alive rule should be abandoned, as it is an obsolete evidentiary standard; it then argues that constitutionally protected reproductive liberties can be reconciled with, and in fact augmented by, punishing the killing of a fetus as a homicide.

  1. Teaching Information Technology Law

    Science.gov (United States)

    Taylor, M. J.; Jones, R. P.; Haggerty, J.; Gresty, D.

    2009-01-01

    In this paper we discuss an approach to the teaching of information technology law to higher education computing students that attempts to prepare them for professional computing practice. As information technology has become ubiquitous its interactions with the law have become more numerous. Information technology practitioners, and in particular…

  2. On the cognition of laws of nature

    OpenAIRE

    WEINGARTNER PAUL

    2003-01-01

    In this paper I shall discuss the problem of cognition of laws of nature on the following different levels of understanding: (i) First level of understanding of laws of nature: the Greek Ideal of Science (ii) Second level: Space Time Invariance (iii) Third level: Dynamical Laws (iv) Fourth level: Statistical Laws (v) Fifth level: Laws and Causality (vi) Sixth level: Chaotic Motion (vii) Seventh level: Initial conditions and Constants of Nature

  3. Bowett's law of international institutions

    CERN Document Server

    Sands, Philippe

    2009-01-01

    Bowett's Law of International Institutions is the leading introduction to this complex, important and growing area of international law, with increasing significance for developments at the national level. Covering all the major global, regional and judicial institutions and all international organisations that regulate aspects of development and providing an introductory overview of the law of international organisations, including international courts and tribunals as a whole. The book offers a basic framework, insights into some of the more essential issues, and indications of where to find more detail. Bowett's is essential reading for students of international law and international relations and will also be of considerable interest to lawyers practising in the area.

  4. Environmental law. Important laws and ordinances for environmental protection. As of July 1, 1989. 5. rev. and enlarged ed.

    International Nuclear Information System (INIS)

    1989-01-01

    This pocketbook contains major federal regulations on environmental protection. They serve to protect and cultivate mankind's natural foundations of life, to preserve the environment.The environmental law is devided as follows: Constitutional law on the environment, common administrative law on the environment, special administrative law on the environment including conservation of nature and preservation of rural amenities, protection of waters, waste management, protection against nuisances, nuclear energy and radiation protection, energy conservation, protection against dangerous substances, private law relating to the environment, criminal law relating to the environment. (orig.) [de

  5. MEDICAL LAW AND ETHICS

    Directory of Open Access Journals (Sweden)

    Sunčica Ivanović

    2013-09-01

    Full Text Available The subject of interest in this article is the importance of knowing and connecting medical ethics and medical law for the category of health workers. The author believes that knowledge of bioethics which as a discipline deals with the study of ethical issues and health care law as a legal discipline, as well as medical activity in general, result in the awareness of health professionals of human rights, and since the performance of activities of health workers is almost always linked to the question of life and death, then the lack of knowledge of basic legal acts would not be justified at all. The aim of the paper was to present the importance of medical ethics and medical law among the medical staff. A retrospective analysis of the medical literature available on the indexed base KOBSON for the period 2005-2010 was applied. Analysis of all work leads to the conclusion that the balance between ethical principles and knowledge of medical law, trust and cooperation between the two sides that appear over health care can be considered a goal that every health care worker should strive for. This study supports the attitude that lack of knowledge and non-compliance with the ethical principles and medical law when put together can only harm the health care worker. In a way, this is the message to health care professionals that there is a need for the adoption of ethical principles and knowledge of medical law, because the most important position of all health workers is their dedication to the patient as a primary objective and the starting point of ethics.

  6. Fractional power-law spatial dispersion in electrodynamics

    International Nuclear Information System (INIS)

    Tarasov, Vasily E.; Trujillo, Juan J.

    2013-01-01

    Electric fields in non-local media with power-law spatial dispersion are discussed. Equations involving a fractional Laplacian in the Riesz form that describe the electric fields in such non-local media are studied. The generalizations of Coulomb’s law and Debye’s screening for power-law non-local media are characterized. We consider simple models with anomalous behavior of plasma-like media with power-law spatial dispersions. The suggested fractional differential models for these plasma-like media are discussed to describe non-local properties of power-law type. -- Highlights: •Plasma-like non-local media with power-law spatial dispersion. •Fractional differential equations for electric fields in the media. •The generalizations of Coulomb’s law and Debye’s screening for the media

  7. The emergence of global climate law

    NARCIS (Netherlands)

    Farber, D.A.; Peeters, Marjan; Farber, Daniel A.; Peeters, Marjan

    2016-01-01

    As the chapters in this Encyclopedia demonstrate, climate law is a dynamic and multidisciplinary field, implicating many diverse fields of law at all levels from municipal planning through multinational treaties. The outlines of an emerging global law can be discerned, including shared principles

  8. Applicable law in investor-state arbitration: the interplay between national and international law

    NARCIS (Netherlands)

    Kjos, H.E.

    2013-01-01

    This book examines the law, national and/or international, that arbitral tribunals apply on the merits to settle disputes between foreign investors and host states. In light of the freedom that the disputing parties and the arbitrators have when designating the applicable law, and because of the

  9. Family ties : The intersection of data protection and competition law in EU law

    NARCIS (Netherlands)

    Costa-Cabral, Francisco; Lynskey, Orla

    2017-01-01

    companies compete to acquire and process this data. This rivalry is subject to the application of competition law. However, personal data also has a dignitary dimension which is protected through data protection law and EU Charter rights to data protection and privacy.This paper maps the

  10. Constitutional collisions of criminal law

    Directory of Open Access Journals (Sweden)

    Sergey M. Inshakov

    2016-12-01

    Full Text Available Objective to identify and resolve conflicts between the norms of constitutional and criminal law which regulate the issue of legal liability of senior officials of the state. Methods formallogical systematic comparativelegal. Results the article analyzes the embodiment of the principle of citizensrsquo equality under the law regarding the criminal responsibility of the President of the Russian Federation as one of the segments of the elite right other criminal and legal conflicts are considered associated with the creation of conditions for derogation from the principle of equality. Basing on this analysis the means of overcoming collisions between the norms of constitutional and criminal law are formulated. Scientific novelty in the article for the first time it has been shown that in the Russian criminal law there are exceptions to the principle of citizensrsquo equality under the law relating to the President of the Russian Federation the conflicts are identified between the norms of constitutional and criminal law regulating the issue of legal liability of senior officials of the state ways of overcoming conflicts are suggested. Practical significance the main provisions and conclusions of the article can be used in research and teaching in the consideration of issues of senior state officialsrsquo criminal liability.

  11. Casuistry as common law morality.

    Science.gov (United States)

    Paulo, Norbert

    2015-12-01

    This article elaborates on the relation between ethical casuistry and common law reasoning. Despite the frequent talk of casuistry as common law morality, remarks on this issue largely remain at the purely metaphorical level. The article outlines and scrutinizes Albert Jonsen and Stephen Toulmin's version of casuistry and its basic elements. Drawing lessons for casuistry from common law reasoning, it is argued that one generally has to be faithful to ethical paradigms. There are, however, limitations for the binding force of paradigms. The most important limitations--the possibilities of overruling and distinguishing paradigm norms--are similar in common law and in casuistry, or so it is argued. These limitations explain why casuistry is not necessarily overly conservative and conventional, which is one line of criticism to which casuists can now better respond. Another line of criticism has it that the very reasoning from case to case is extremely unclear in casuistry. I suggest a certain model of analogical reasoning to address this critique. All my suggestions to understand and to enhance casuistry make use of common law reasoning whilst remaining faithful to Jonsen and Toulmin's main ideas and commitments. Further developed along these lines, casuistry can appropriately be called "common law morality."

  12. Teaching medical ethics and law.

    Science.gov (United States)

    Parker, Malcolm

    2012-03-01

    The teaching of medical ethics is not yet characterised by recognised, standard requirements for formal qualifications, training and experience; this is not surprising as the field is still relatively young and maturing. Under the broad issue of the requirements for teaching medical ethics are numerous more specific questions, one of which concerns whether medical ethics can be taught in isolation from considerations of the law, and vice versa. Ethics and law are cognate, though distinguishable, disciplines. In a practical, professional enterprise such as medicine, they cannot and should not be taught as separate subjects. One way of introducing students to the links and tensions between medical ethics and law is to consider the history of law via its natural and positive traditions. This encourages understanding of how medical practice is placed within the contexts of ethics and law in the pluralist societies in which most students will practise. Four examples of topics from medical ethics teaching are described to support this claim. Australasian medical ethics teachers have paid less attention to the role of law in their curricula than their United Kingdom counterparts. Questions like the one addressed here will help inform future deliberations concerning minimal requirements for teaching medical ethics.

  13. Human Rights Arrangement on Indonesian Law

    Directory of Open Access Journals (Sweden)

    S. Masribut Sardol

    2014-01-01

    Full Text Available Article 1 paragraph (3 of the Constitution of 1945 (UUD 1945 stated that Indonesia is a Rule of Law. One feature of the Rule of Law is the existence of human rights in the state administration. Indonesia, since independence on August 17, 1945 has asserted the defense of human rights as stated in the opening clause and in the torso of the 1945 Constitution Article 27-34. In the era of reform, on the Government of President Habibie, the President and the Parliament ratified the UN convention against torture and other cruel, inhuman, or degrading human dignity into Law number 5 of 1998. Then the MPR also publishes the statutes of MPR No. XVII/MPR/1998 on Human Rights, which was followed up with the appearance of Law No. 39 of 1999 on human rights. In accordance with the law in Indonesia based on the sort of Law No. 12 of 2011, the actual products that have been issued by the Government (the MPR, DPR and President that follow up the substance of Human Rights in the Constitution with established Assembly and the law is already correct. But when the MPR then does the second amendment to the Constitution on August 18, 2000 by adding a special article chapters and contains about Human Rights (as mentioned in Chapter X-A section 28 A-J, have made the complexity hierarchy of law in Indonesia because it is not in accordance with the substance of article 7 of Law No. 12 of 2011. How To Cite: Sardol, S. (2014. Human Rights Arrangement on Indonesian Law. Rechtsidee, 1(1, 85-100. doi:http://dx.doi.org/10.21070/jihr.v1i1.105

  14. [Common law, civil law: thinking about the tools of the judge in bioethics].

    Science.gov (United States)

    Baudouin, Jean-Louis

    2006-01-01

    Civilian and common law judges differ substantially in their approach to the resolution of issues concerning bioethics and health sciences. Whereas the civilian judge will first take into account the legislative source, his common law counterpart will most probably first look at judicial precedents for guidance. In both systems, however, the legislative drafting technique differs substantially and has a direct impact on judicial interpretation of the law. Both systems also differ in the way that judicial decisions are drafted and rendered. In the common law tradition, judges draft their own opinion, leaving the possibility of dissent which, in turn, helps to better illustrate contentious issues and may have an influence on social awareness of difficult problems. Finally, in bioethics, legislation should be preferred if only for a question of social legitimacy, since decisions are then taken by elected representatives. However, this type of legislation should be subject to periodical review to better adapt its rules to the evolution of science and society.

  15. Multitude scaling laws in axisymmetric turbulent wake

    Science.gov (United States)

    Layek, G. C.; Sunita

    2018-03-01

    We establish theoretically multitude scaling laws of a self-similar (statistical) axisymmetric turbulent wake. At infinite Reynolds number limit, the flow evolves as general power law and a new exponential law of streamwise distance, consistent with the criterion of equilibrium similarity hypothesis. We found power law scalings for components of the homogeneous dissipation rate (ɛ) obeying the non-Richardson-Kolmogorov cascade as ɛu˜ku3 /2/(l R elm ) , ɛv˜kv3 /2/l , kv˜ku/R el2 m, 0 stress, l is the local length scale, and Rel is the Reynolds number. The Richardson-Kolmogorov cascade corresponds to m = 0. For m ≈ 1, the power law agrees with non-equilibrium scaling laws observed in recent experiments of the axisymmetric wake. On the contrary, the exponential scaling law follows the above dissipation law with different regions of existence for power index m = 3. At finite Reynolds number with kinematic viscosity ν, scalings obey the dissipation laws ɛu ˜ νku/l2 and ɛv ˜ νkv/l2 with kv˜ku/R eln. The value of n is preferably 0 and 2. Different possibilities of scaling laws and symmetry breaking process are discussed at length.

  16. Changes in environmental law

    International Nuclear Information System (INIS)

    Mayer-Tasch, P.C.

    1978-01-01

    In this study the changing process of environmental law is depicted which is marked by the ecological crisis and the increasing pressure of the ecological movement. Main emphasis is laid on the analysis of the reform of the ecological licensing and voidance procedures which is in the centre of the discussion about (environmental) law policy as well as on the jurisprudential enforcement of the basic environmental right on life and physical integrity. The volume ends with a study on 'Nuclear Energy, Law and Judiciary Power' - a subject which is of immediate interest and special significance with its far-reaching political consequences for ecology, energy, and economics. (orig.) [de

  17. Culture and Contract Laws

    DEFF Research Database (Denmark)

    Lando, Ole

    2007-01-01

    In the article it is argued that the wish to preserve the cultural values of national law should not prevent the EU from preparing a Code or an Optional Instrument. The no-code countries on the British Isles and in Scandinavia are the most ardent opponents to the idea of unifying European Contract...... Law by way of a code on Contracts. In both these regions however the absence of a code causes problems. In England a prominent writer has found that the major weakness of the judge-made law is its immense diffusion and the consequent difficulty of access to it and the Nordic countries face the same...

  18. Powerful subjects of tax law enforcement

    Directory of Open Access Journals (Sweden)

    Igor Dementyev

    2017-01-01

    Full Text Available УДК 342.6The subject. Competence of government bodies and their officials in the sphere of application of the tax law is considered in the article.The purpose of research is to determine the ratio of tax enforcement and application of the tax law, as well as the relationship between the concepts “party of tax enforcement” and “participant of tax legal relations”.Main results and scope of their application. The circle of participants of tax legal relations is broader than the circle of parties of tax law enforcement. The participants of tax legal relations are simultaneously the subjects of tax law, because they realize their tax status when enter into the tax relationships. The tax and customs authorities are the undoubted parties of the tax law enforcement.Although the financial authorities at all levels of government are not mentioned by article 9 of the Tax Code of the Russian Federation as participants of tax relations, they are parties of tax enforcement, because they make the agreement for deferment or installment payment of regional and local taxes.Scope of application. Clarification of participants of tax legal relations and determination of their mutual responsibility is essential to effective law enforcement.Conclusion. It was concluded that the scope tax law enforcement is tax proceedings, not administrative proceedings, civil (arbitration proceedings or enforcement proceedings.The application of the tax law is carried out not only in the form of tax relations, but also in relations of other branches of law.

  19. EU Food Law Handbook

    NARCIS (Netherlands)

    Meulen, van der B.M.J.

    2014-01-01

    The twenty-first century has witnessed a fundamental reform of food law in the European Union, to the point where modern EU food law has now come of age. This book presents the most significant elements of these legal developments with contributions from a highly qualified team of academics and

  20. The law and neuroscience.

    Science.gov (United States)

    Gazzaniga, Michael S

    2008-11-06

    Some of the implications for law of recent discoveries in neuroscience are considered in a new program established by the MacArthur Foundation. A group of neuroscientists, lawyers, philosophers, and jurists are examining issues in criminal law and, in particular, problems in responsibility and prediction and problems in legal decision making.

  1. Language and the Law.

    Science.gov (United States)

    Gibbons, John

    1999-01-01

    Discusses the language of law and its general interest to the field of applied linguistics. Specific focus is on legal language, the problems and remedies of legal communication (e.g., language and disadvantage before the law, improving legal communication) the legislation of language (e.g., language rights, language crimes), and forensic…

  2. 14th German nuclear law symposium

    International Nuclear Information System (INIS)

    Burgi, Martin

    2013-01-01

    Nuclear law is still relevant and topical. The nuclear power phase-out in response to the nuclear accident of Fukushima and the turnaround in German energy policy raise new legal issues. In several lectures of practioners and scientists the 14th German Nuclear Law Symposium examined questions regarding the retrofitting of nuclear power plants, their decommissioning and disposal, the current developements in the European nuclear and radiation protection law and the search for a final nuclear waste repository. The nuclear law provides examples for central challenges of administrative law, such as the independence of authorities and the protection of third parties. The discussions between the almost 150 participants are documented in several reports.

  3. Contradictions of labor law during elections

    Directory of Open Access Journals (Sweden)

    Jorge Márquez

    2015-10-01

    Full Text Available Our article is part of a research to understand Uruguayan labour law through an analysis of the contradictions that arise between the rights and obligations derived from public law rules in the current stage where labour law is dispersed within the voluminous set of rules that conforms Uruguayan law. Our argument focuses particularly on the topic of the working hours that officers and public notaries invest whenever citizenship is convened to vote in the electoral polls, the most important act in a democracy. We hope this publication may arise a debate that contributes to the construction of new rules helping in the creation of a better labour law.

  4. International Criminal Law: Over-studied and Underachieving?

    OpenAIRE

    Van Sliedregt, E

    2016-01-01

    In his recent review of Neil Boister's book, An Introduction to Transnational Criminal Law, Robert Currie praises the author for shedding light on a field of law that has suffered from inattention. Transnational criminal law (TCL), the 'other' branch of what was traditionally called international criminal law, has been overshadowed by international criminal law 'proper' (ICL). The establishment of international criminal tribunals after the end of the Cold War, culminating in the establishment...

  5. International Criminal Law & Its Paradoxes

    DEFF Research Database (Denmark)

    Carlson, Kerstin Bree

    2017-01-01

    criminal law are unrealizable under current ICT practice. This is due to international criminal law's foundational, legitimizing basis in natural law, rather than political liberalism. The article calls for a revision of ICT institutional accountability structures.......This article challenges international criminal tribunals' (ICTs) capacity to perform the socially constitutive work of transitional justice. Highlighting paradigmatic ICT jurisprudence, it shows both the "progress" and "justice" constructs central to the work and legitimacy of international...

  6. Law and Finance in Africa

    OpenAIRE

    Simplice A. Asongu

    2012-01-01

    This paper assesses how legal origin influences financial development through regulation quality and the rule of law. It employs all the dimensions identified by the Financial Development and Structure Database of the World Bank. The law channels are instrumented with legal origins to account for financial intermediary dynamics of depth, efficiency, activity and size. The results broadly support the benefits of law mechanisms in financial development. The findings only show partial support fo...

  7. Contract theory and EU Contract Law

    NARCIS (Netherlands)

    Hesselink, M.W.; Twigg-Flesner, C.

    2016-01-01

    This paper explores the relationship between contract theory and European contract law. In particular, it confronts the leading contract law theories with the main characteristics of EU contract law. The conclusion is that the two do not match well. In particular, monist normative contract theories

  8. Get Kids Interested in the Law before the Law Gets Interested in Them.

    Science.gov (United States)

    Thomas, R. Murray; Murray, Paul V.

    1983-01-01

    Many children do not know enough about the law to make wise judgments about their behavior. Educational strategies for teaching about lawbreaking and its consequences are presented. Six laws commonly broken by young people are described, first in legal terms and then stated more simply. Case histories follow. (PP)

  9. THE PRINCIPLES OF LAW. PHILOSOPHICAL APPROACH

    Directory of Open Access Journals (Sweden)

    MARIUS ANDREESCU

    2013-05-01

    Full Text Available Any scientific intercession that has as objective, the understanding of the significances of the “principle of law” needs to have an interdisciplinary character, the basis for the approach being the philosophy of the law. In this study we fulfill such an analysis with the purpose to underline the multiple theoretical significances due to this concept, but also the relationship between the juridical principles and norms, respectively the normative value of the principle of the law. Thus are being materialized extensive references to the philosophical and juridical doctrine in the matter. This study is a pleading to refer to the principles, in the work for the law’s creation and applying. Starting with the difference between “given” and ‘constructed” we propose the distinction between the “metaphysical principles” outside the law, which by their contents have philosophical significances, and the “constructed principles” elaborated inside the law. We emphasize the obligation of the law maker, but also of the expert to refer to the principles in the work of legislation, interpretation and applying of the law. Arguments are brought for the updating, in certain limits, the justice – naturalistic concepts in the law.

  10. Religious Values and Conflict of Laws

    Directory of Open Access Journals (Sweden)

    Sara Tonolo

    2016-02-01

    Abstract: The wide evolution of private international law is currently recalling attention to the general aspects of the discipline. Europeanization and globalisation of sources of private international law do not preclude the chance that conflict of laws should also deal with individual identities. To the extent that the European systems have hitherto offered to the application of foreign laws, we are faced with the problem of survival in Europe of an idea of the personality of laws. In fact it’s generally accepted that conflict of laws faces the individual identities of people involved in international relations. Cultural identity may be considered collective and individual at the same time, because each member of the group has an identity of its own. Religious values ontribute to defining the cultural identity of individuals: be it in Europe or other countries, cultures, values, civilization, religion, are never absent from the solutions of personal status. Stepping back from the analysis of some cases where religious values are relevant, this Article aims at a theoretical analysis of the subject, involving the contrast between value pluralism, conflict of laws and fundamental rights.

  11. The Concept of Law and International Society

    DEFF Research Database (Denmark)

    Schaumburg-Müller, Sten

    Hedley Bull, one of the founders of the School of International Society (English School) relies heavily on H.L.A. Hart in his understanding of law, including international law. The contribution seeks to explore 1) how Bull has creatively made use of Hart's Concept of Law, 2) on which points Hart'......'s theory has short comings, 3) on which additional points Bull's use of the concept of law has short comings, and 4) sketch of ideas how to improve the various short comings.......Hedley Bull, one of the founders of the School of International Society (English School) relies heavily on H.L.A. Hart in his understanding of law, including international law. The contribution seeks to explore 1) how Bull has creatively made use of Hart's Concept of Law, 2) on which points Hart...

  12. Handbook for Military Justice and Civil Law

    National Research Council Canada - National Science Library

    2000-01-01

    .... When speaking of the "law of evidence" one does not refer to a single set of laws contained in a particular book; the law of evidence is to be found in the Constitution, statutes, court rules, court decisions, service regulations, scholarly writings, administrative decisions, and the common law.

  13. Civil Law Legal Assistance: Lawyers Study Guide

    National Research Council Canada - National Science Library

    1999-01-01

    .... Some topics discussed in this volume include interviewing and client counseling, preventive law programs, estate planning, family support, family law, separation agreements, consumers laws, income tax law, and a discussion of legislation such as the Soldiers and Sailors Civil Relief Act and the Uniformed Services Former Spouses Protection Act.

  14. 25 CFR 11.909 - Law enforcement records.

    Science.gov (United States)

    2010-04-01

    ... BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAW AND ORDER COURTS OF INDIAN OFFENSES AND LAW AND ORDER CODE Children's Court § 11.909 Law enforcement records. (a) Law enforcement records and files... minor's parents or guardian, the presenting officer, or others by order of the children's court. ...

  15. 50 CFR 10.22 - Law enforcement offices.

    Science.gov (United States)

    2010-10-01

    ... 50 Wildlife and Fisheries 1 2010-10-01 2010-10-01 false Law enforcement offices. 10.22 Section 10... GENERAL PROVISIONS Addresses § 10.22 Law enforcement offices. Service law enforcement offices and their areas of responsibility follow. Mail should be addressed: “Assistant Regional Director, Division of Law...

  16. 49 CFR 1542.217 - Law enforcement personnel.

    Science.gov (United States)

    2010-10-01

    ... 49 Transportation 9 2010-10-01 2010-10-01 false Law enforcement personnel. 1542.217 Section 1542... Law enforcement personnel. (a) Each airport operator must ensure that law enforcement personnel used... the criminal laws of the State and local jurisdictions in which the airport is located— (1) A crime...

  17. The Corporate Law Curriculum

    Science.gov (United States)

    Mofsky, James S.

    1976-01-01

    On the premise that corporate counsel must be an able diagnostician before he can focus on highly specialized and interrelated issues of business law, the author suggests an approach to corporate law curriculum in which the basic course balances the quality and quantity of material designed to create the needed sensitivity. (JT)

  18. The Law of Elasticity

    Science.gov (United States)

    Cocco, Alberto; Masin, Sergio Cesare

    2010-01-01

    Participants estimated the imagined elongation of a spring while they were imagining that a load was stretching the spring. This elongation turned out to be a multiplicative function of spring length and load weight--a cognitive law analogous to Hooke's law of elasticity. Participants also estimated the total imagined elongation of springs joined…

  19. On Teaching Morality to Law Students.

    Science.gov (United States)

    Modjeska, Lee

    1991-01-01

    Within the limits of law and process, the lawyer's concern must be the client's cause, not his own agenda. Effective legal representation requires objectivity. The lawyer's role is to counsel legality, not morality, and the law school's responsibility is to teach law, not moral obligation. (MSE)

  20. Contemporary Theories and International Law-Making

    NARCIS (Netherlands)

    Venzke, I.

    2013-01-01

    Many contemporary theories approach international law-making with a shift in emphasis from the sources of law towards the communicative practices in which a plethora of actors use, claim and speak international law. Whereas earlier approaches would look at the sources as the singular moment of