High order accurate direct Arbitrary-Lagrangian-Eulerian ADER-WENO finite volume schemes on moving curvilinear unstructured meshes
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- 作者：Walter Boscheri walter.boscheri@unitn.it" class="auth_mail" title="E-mail the corresponding author ; Michael Dumbser ; michael.dumbser@unitn.it" class="auth_mail" title="E-mail the corresponding author
- 关键词：Direct Arbitrary-Lagrangian-Eulerian (ALE) finite volume schemes ; WENO reconstruction on moving Unstructured curved meshes ; ADER approach on isoparametric Curvilinear meshes ; High order of accuracy in space and time ; Tocal rezoning ; Euler equations
- 刊名：Computers and Fluids
- 出版年：2016
- 出版时间：10 September 2016
- 年：2016
- 卷：136
- 期：Complete
- 页码：48-66
- 全文大小：27154 K
文摘
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Arbitrary-Lagrangian-Eulerian finite volume scheme on moving curved unstructured meshes.
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High order WENO reconstruction on moving curvilinear unstructured meshes.
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The algorithm is by construction locally and globally conservative.
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The method satisfies the geometric conservation law (GCL) by construction.
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Improved accuracy compared to simple piecewise linear approximation of the geometry.