Results 61 to 70 of about 17,526,953 (165)

A Comparative Study of Low‐Dissipation Numerical Schemes for Hyperbolic Conservation Laws

open access: yesNumerical Methods for Partial Differential Equations, Volume 42, Issue 5, September 2026.
ABSTRACT This work provides a comparative assessment of several low‐dissipation numerical schemes for hyperbolic conservation laws, highlighting their performance relative to the classical Harten‐Lax‐van Leer (HLL) schemes. The schemes under consideration include the classical Harten‐Lax‐van Leer‐Contact (HLLC), the recently proposed TV flux splitting,
Shaoshuai Chu, Michael Herty
wiley   +1 more source

A review of numerical methods for flow and transport modeling in the vadose zone

open access: yesVadose Zone Journal, Volume 25, Issue 5, September/October 2026.
Abstract Accurate modeling of subsurface flow and transport processes in the vadose zone, governed by the Richards equation and advection‐dispersion equation, respectively, poses major numerical challenges due to the strong nonlinearity of the governing partial differential equations, spatial heterogeneity and anisotropy of the media parameters, and ...
Shruti Jain, Saumava Dey, B. R. Chahar
wiley   +1 more source

Enrichment of the Boundary Element Method through the Partition of Unity Method for Fracture Analysis using Local and Global Formulations [PDF]

open access: yes, 2010
The present thesis proposes an innovative technique of applying enrichment to the Boundary Element Method to allow accurate analysis of 2D crack problems. An overview of fracture mechanics is given, with particular emphasis given to numerical methods and
SIMPSON, ROBERT
core  

Rellich-type Discrete Compactness for Some Discontinuous Galerkin FEM [PDF]

open access: yes
We deduce discrete compactness of Rellich type for some discontinuous Galerkin finite element methods (DGFEM) including hybrid ones, under fairly general settings on the triangulations and the finite element spaces.
KIKUCHI, Fumio
core  

An optimal order interior penalty discontinuous Galerkin discretization of the compressible Navier-Stokes equations [PDF]

open access: yes, 2008
In this article we propose a new symmetric version of the interior penalty discontinuous Galerkin finite element method for the numerical approximation of the compressible Navier-Stokes equations.
Houston, Paul, Hartmann, Ralf
core  

Método de Galerkin livre de elementos aplicado a placas de materiais compostos laminados [PDF]

open access: yes, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Mecânica.O objetivo deste trabalho é desenvolver um programa de análise de placas de materiais compostos laminados usando o ...
Teles, Tiago Franco de Góes
core  

Virtual Element Method for Saturated Unconfined Seepage Flow Analysis

open access: yes工程科学与技术
ObjectiveLocal mesh modification is one of the important approaches for solving the saturated unconfined seepage model when the fixed mesh method is used.
JIANG Wei   +5 more
doaj  

An optimal Petrov-Galerkin framework for operator networks. [PDF]

open access: yesComput Methods Appl Mech Eng
Charles P   +9 more
europepmc   +1 more source

Advances in the Improved Element-Free Galerkin Methods: A Comprehensive Review

open access: yesComputer Modeling in Engineering & Sciences
Heng Cheng, Yichen Yang, Yumin Cheng
openaire   +1 more source

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