Title
Application of discontinuous Galerkin method in supersonic and hypersonic gas flows
Abstract
Most high-order methods often suffer from two- and three-dimensional unstructured grids, particularly, for supersonic and hypersonic gas flows. We applied a high-order mixed-modal discontinuous Galerkin method with a coupled slope limiter to investigate multidimensional cases of supersonic and hypersonic gas flows. Furthermore, we provide detailed implementations and validations of two- and three-dimensional problems. Examples include double Mach reflection problems and supersonic and hypersonic gas flows around a cylinder. In addition, we provide case studies of a 3D hypersonic vehicle to evaluate its computational performance on complex hypersonic gas flows. This study can be regarded as an attempt to apply the discontinuous Galerkin method to engineering problems.
Year
DOI
Venue
2020
10.1016/j.camwa.2020.03.013
Computers & Mathematics with Applications
Keywords
DocType
Volume
Hypersonic gas flows,Multidimensional gas flows,Unstructured grids,Discontinuous Galerkin
Journal
80
Issue
ISSN
Citations 
1
0898-1221
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Donghuan Wang100.34
Yeda Lian200.34
Hong Xiao300.34