Implicit high-order geometrically conservative scheme for the solution of flow problems on moving unstructured grids

被引:0
|
作者
Lepot, I
Vigneron, D
Essers, JA
Léonard, O
机构
[1] Univ Liege, Aerodynam Grp, B-4000 Cointe Ougree, Belgium
[2] Univ Liege, Turbomachinery Grp, Dept AeroSpatiale Mecan & Ateriaux ASMA, B-4000 Cointe Ougree, Belgium
[3] Univ Liege, Inst Mecan & Genie Civil, B-4000 Cointe Ougree, Belgium
关键词
geometric conservation law; high-order methods; unstructured meshes; moving grids; unsteady flows;
D O I
暂无
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
This paper presents a finite volume solver for the computation of three-dimensional unsteady flows of inviscid compressible perfect gases on moving unstructured meshes. This solver, based on a cell-centered approach for arbitrary polyhedral cells, provides unconditional second-order space and time truncation error. A new way of satisfying the Discrete Geometric Conservation Law (DGCL) adapted to this scheme is proposed. Preliminary results are presented.
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页码:992 / 996
页数:5
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