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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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