arrow
返回

Solution of flow problems using unstructured grids on distributed memory platforms

delete1998-07-01
delete5
PRE
AI
D
Dimitrios G. Koubogiannis
L
L.C. Poussoulidis
R
Rovas, DV
K
Kyriakos C. Giannakoglou *
DOI:10.1016/S0045-7825(97)00285-5delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
The numerical solution of the steady two-dimensional Euler and Navier-Stokes equations using unstructured meshes with triangular elements is considered. A finite volume vertex-centered scheme is used. The Roe upwind scheme is implemented for the inviscid fluxes calculation, coupled with a monotonic extrapolation scheme (MUSCL) for higher-order accuracy. Viscous fluxes are calculated via a finite-element consistent scheme. The discretized equations are solved by means of a point-Jacobi procedure and the algorithm is ported on a distributed memory computer. The recursive spectral bisection algorithm provides patched or overlapping subdomains which are assigned to different processors. Overlapping or non-overlapping subdomain solutions are compared in terms of (a) computer cost for the partitioning, (b) efficiency of the parallel processing of the flow equations and (c) susceptibility of artifices for improving speed-up. (C) 1998 Elsevier Science S.A. All rights reserved.
AI总结

AI总结

对已上传原文的论文进行重点信息的提取,主要内容包括:简要概述、研究摘要、背景介绍、关键亮点、图文解析、展望与总结。

期刊

Computer Methods in Applied Mechanics and Engineering 封面图
Computer Methods in Applied Mechanics and Engineering
IF:
7.3
论文数:
1.3W
被引数:
5.6W

机构

暂无机构信息
引用论文

引用论文

Thermal Expansion Measurements on Ce0.75La0.25B6
err2002-01-01
err0
errOAAI
errMitsuhiro Akatsu; Osamu Suzuki; Yuichi Nemoto; Terutaka Goto; Shintaro Nakamura; Satoru Kunii
err分享
err收藏
A comparative study of renal care in Brazil and Mexico: hemodialysis treatment from the perspective of ESRD sufferers
err2016-09-27
err0
PREAI
errFrancisco J. Mercado‐Martinez; Denise Guerreiro V. da Silva; Mauricio E. Correa‐Mauricio
err分享
err收藏
没有更多内容