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    SIAMNUM
    2010
    114views more  SIAMNUM 2010»
    A Posteriori Error Estimation Based on Potential and Flux Reconstruction for the Heat Equation
    13 years 6 months ago
    A Posteriori Error Estimation Based on Potential and Flux Reconstruction for the Heat Equation
    Download  www.ljll.math.upmc.fr
    We derive a posteriori error estimates for the discretization of the heat equation in a unified and fully discrete setting comprising the discontinuous Galerkin, finite volume, mix...
    Alexandre Ern, Martin Vohralík
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    SIAMNUM
    2010
    106views more  SIAMNUM 2010»
    Approximation of the Buckling Problem for Reissner-Mindlin Plates
    13 years 6 months ago
    Approximation of the Buckling Problem for Reissner-Mindlin Plates
    Download  www-dimat.unipv.it
    This paper deals with the approximation of the buckling coefficients and modes of a clamped plate modeled by the Reissner-Mindlin equations. These coefficients are related with the...
    Carlo Lovadina, David Mora, Rodolfo Rodrígu...
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    MCM
    2010
    118views Applied Computing» more  MCM 2010»
    Electromagnetic interrogation and the Doppler shift using the method of mappings
    13 years 6 months ago
    Electromagnetic interrogation and the Doppler shift using the method of mappings
    Download  www.ncsu.edu
    We consider the electromagnetic detection of hidden moving or oscillating conductive targets. The resulting mathematical problem involves computation of a Doppler shift for an ele...
    H. T. Banks, Shuhua Hu, W. Clayton Thompson
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    IMCSIT
    2010
    143views Information Technology» more  IMCSIT 2010»
    Higher order FEM numerical integration on GPUs with OpenCL
    13 years 6 months ago
    Higher order FEM numerical integration on GPUs with OpenCL
    Download  proceedings2010.imcsit.org
    Paper presents results obtained when porting FEM 2D linear elastostatic local stiffness matrix calculations to Tesla architecture with OpenCL framework. Comparison with native NVID...
    Przemyslaw Plaszewski, Krzysztof Banas, Pawel Maci...
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    MOC
    2002
    115views more  MOC 2002»
    Approximation by quadrilateral finite elements
    13 years 11 months ago
    Approximation by quadrilateral finite elements
    Download  www.ima.umn.edu
    We consider the approximation properties of finite element spaces on quadrilateral meshes. The finite element spaces are constructed starting with a given finite dimensional space ...
    Douglas N. Arnold, Daniele Boffi, Richard S. Falk
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    MOC
    2002
    92views more  MOC 2002»
    Error indicators for the mortar finite element discretization of the Laplace equation
    13 years 11 months ago
    Error indicators for the mortar finite element discretization of the Laplace equation
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    The mortar technique turns out to be well adapted to handle mesh adaptivity in finite elements, since it allows for working with nonnecessarily compatible discretizations on the el...
    Christine Bernardi, Frédéric Hecht
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    CPHYSICS
    2004
    79views more  CPHYSICS 2004»
    Hybrid kinetic-MHD simulations in general geometry
    13 years 11 months ago
    Hybrid kinetic-MHD simulations in general geometry
    Download  www.cptc.wisc.edu
    We present a hybrid kinetic-MHD model consisting of 3 species, the bulk fluid ions and electrons, and a kinetic minority hot particle species. The 3 species equations are derived ...
    Charlson C. Kim, Carl R. Sovinec, Scott E. Parker
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    SMA
    2008
    ACM
    157views Solid Modeling» more  SMA 2008»
    Interactive physically-based shape editing
    13 years 11 months ago
    Interactive physically-based shape editing
    Download  www.gris.uni-tuebingen.de
    We present an alternative approach to standard geometric shape editing using physically-based simulation. With our technique, the user can deform complex objects in real-time. The...
    Johannes Mezger, Bernhard Thomaszewski, Simon Pabs...
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    SIAMSC
    2008
    167views more  SIAMSC 2008»
    New Finite Elements for Large-Scale Simulation of Optical Waves
    13 years 11 months ago
    New Finite Elements for Large-Scale Simulation of Optical Waves
    Download  www10.informatik.uni-erlangen.de
    We present a new method to simulate optical waves in large geometries. This method is based on newly developed finite elements, so-called Trigonometric Finite Wave Elements (TFWEs)...
    Britta Heubeck, Christoph Pflaum, Gunther Steinle
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    SIAMSC
    2008
    111views more  SIAMSC 2008»
    An Algebraic Multigrid Approach Based on a Compatible Gauge Reformulation of Maxwell's Equations
    13 years 11 months ago
    An Algebraic Multigrid Approach Based on a Compatible Gauge Reformulation of Maxwell's Equations
    Download  www.sandia.gov
    With the rise in popularity of compatible finite element, finite difference and finite volume discretizations for the time domain eddy current equations, there has been a correspon...
    Pavel B. Bochev, Jonathan J. Hu, Christopher M. Si...
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