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    JCPHY
    2016
    61views more  JCPHY 2016»
    Hyperbolic systems of equations posed on erroneous curved domains
    10 years 3 months ago
    Hyperbolic systems of equations posed on erroneous curved domains
    Download  liu.diva-portal.org
    The effect of an inaccurate geometry description on the solution accuracy of a hyperbolic problem is discussed. The inaccurate geometry can for example come from an imperfect CAD ...
    Jan Nordström, Samira Nikkar
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    JCPHY
    2016
    47views more  JCPHY 2016»
    The method of polarized traces for the 2D Helmholtz equation
    10 years 3 months ago
    The method of polarized traces for the 2D Helmholtz equation
    Download  math.mit.edu
    We present a solver for the 2D high-frequency Helmholtz equation in heterogeneous acoustic media, with online parallel complexity that scales optimally as O(N L ), where N is the ...
    Leonardo Zepeda-Núñez, Laurent Deman...
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    JCPHY
    2016
    50views more  JCPHY 2016»
    Efficient spectral-Galerkin methods for fractional partial differential equations with variable coefficients
    10 years 3 months ago
    Efficient spectral-Galerkin methods for fractional partial differential equations with variable coefficients
    Download  www.math.purdue.edu
    ABSTRACT. Efficient Spectral-Galerkin algorithms are developed to solve multi-dimensional fractional elliptic equations with variable coefficients in conserved form as well as no...
    Zhiping Mao, Jie Shen
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    JCPHY
    2016
    38views more  JCPHY 2016»
    On variational and symplectic time integrators for Hamiltonian systems
    10 years 3 months ago
    On variational and symplectic time integrators for Hamiltonian systems
    Download  www1.maths.leeds.ac.uk
    Various systems in nature have a Hamiltonian structure and therefore accurate time integrators for those systems are of great practical use. In this paper, a finite element metho...
    E. Gagarina, Vijaya R. Ambati, S. Nurijanyan, Jaap...
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    JCPHY
    2016
    43views more  JCPHY 2016»
    Second-order accurate finite volume method for well-driven flows
    10 years 3 months ago
    Second-order accurate finite volume method for well-driven flows
    Download  www.math.rs
    Milan Dotlic, Dragan Vidovic, B. Pokorni, M. Pusic...
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