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    VRIPHYS
    2010
    135views Virtual Reality» more  VRIPHYS 2010»
    Optimization-based Fluid Simulation on Unstructured Meshes
    12 years 11 months ago
    Optimization-based Fluid Simulation on Unstructured Meshes
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    We present a novel approach to fluid simulation, allowing us to take into account the surface energy in a precise manner. This new approach combines a novel, topology-adaptive app...
    Marek Krzysztof Misztal, Robert Bridson, Kenny Erl...
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    SYMMETRY
    2010
    72views more  SYMMETRY 2010»
    Symmetric Matrix Fields in the Finite Element Method
    12 years 11 months ago
    Symmetric Matrix Fields in the Finite Element Method
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    : The theory of elasticity is used to predict the response of a material body subject to applied forces. In the linear theory, where the displacement is small, the stress tensor wh...
    Gerard Awanou
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    SIAMREV
    2010
    119views more  SIAMREV 2010»
    From Functional Analysis to Iterative Methods
    12 years 11 months ago
    From Functional Analysis to Iterative Methods
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    We examine condition numbers, preconditioners, and iterative methods for finite element discretizations of coercive PDEs in the context of the fundamental solvability result, the L...
    Robert C. Kirby
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    SIAMNUM
    2010
    96views more  SIAMNUM 2010»
    On the Strong Convergence of Gradients in Stabilized Degenerate Convex Minimization Problems
    12 years 11 months ago
    On the Strong Convergence of Gradients in Stabilized Degenerate Convex Minimization Problems
    Download  www.app-ana2.uni-bonn.de
    Infimizing sequences in nonconvex variational problems typically exhibit enforced finer and finer oscillations called microstructures such that the infimal energy is not attained. ...
    Wolfgang Boiger, Carsten Carstensen
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    SIAMNUM
    2010
    141views more  SIAMNUM 2010»
    A Multipoint Flux Mixed Finite Element Method on Hexahedra
    12 years 11 months ago
    A Multipoint Flux Mixed Finite Element Method on Hexahedra
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    We develop a mixed finite element method for elliptic problems on hexahedral grids that reduces to cell-centered finite differences. The paper is an extension of our earlier paper...
    Ross Ingram, Mary F. Wheeler, Ivan Yotov
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    SIAMNUM
    2010
    91views more  SIAMNUM 2010»
    Recovery-Based Error Estimators for Interface Problems: Mixed and Nonconforming Finite Elements
    12 years 11 months ago
    Recovery-Based Error Estimators for Interface Problems: Mixed and Nonconforming Finite Elements
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    Abstract. In [9], we introduced and analyzed a recovery-based a posteriori error estimator for conforming linear finite element approximation to interface problems. It was shown th...
    Zhiqiang Cai, Shun Zhang
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    SIAMNUM
    2010
    137views more  SIAMNUM 2010»
    A Residual-Based A Posteriori Error Estimator for the Stokes-Darcy Coupled Problem
    12 years 11 months ago
    A Residual-Based A Posteriori Error Estimator for the Stokes-Darcy Coupled Problem
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    In this paper we develop an a posteriori error analysis of a new conforming mixed finite element method for the coupling of fluid flow with porous media flow. The flows are govern...
    Ivo Babuska, Gabriel N. Gatica
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    SIAMNUM
    2010
    149views more  SIAMNUM 2010»
    Mixed Finite Element Methods for Incompressible Flow: Stationary Navier-Stokes Equations
    12 years 11 months ago
    Mixed Finite Element Methods for Incompressible Flow: Stationary Navier-Stokes Equations
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    In [Z. Cai, C. Tong, P. S. Vassilevski, and C. Wang, Numer. Methods Partial Differential Equations, to appear], the authors developed and analyzed a mixed finite element method for...
    Zhiqiang Cai, Chunbo Wang, Shun Zhang
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    PROCEDIA
    2010
    103views more  PROCEDIA 2010»
    Towards generating optimised finite element solvers for GPUs from high-level specifications
    12 years 11 months ago
    Towards generating optimised finite element solvers for GPUs from high-level specifications
    Download  www.doc.ic.ac.uk
    We argue that producing maintainable high-performance implementations of finite element methods for multiple targets requires that they are written using a high-level domain-speci...
    Graham R. Markall, David A. Ham, Paul H. J. Kelly
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    MOC
    2010
    97views Security Privacy» more  MOC 2010»
    Sharply local pointwise a posteriori error estimates for parabolic problems
    12 years 11 months ago
    Sharply local pointwise a posteriori error estimates for parabolic problems
    Download  www.ms.uky.edu
    Abstract. We prove pointwise a posteriori error estimates for semi- and fullydiscrete finite element methods for approximating the solution u to a parabolic model problem. Our esti...
    Alan Demlow, Charalambos Makridakis
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