Accuracy assessment of upwind algorithms for steady-state computations

被引:7
|
作者
Amaladas, JR [1 ]
Kamath, H [1 ]
机构
[1] Indian Inst Sci, Dept Aerosp Engn, Bangalore 560012, Karnataka, India
关键词
D O I
10.1016/S0045-7930(98)00011-5
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
Upwind schemes have been evaluated for their accuracy based upon steady-state solutions of Euler and Navier-Stokes equations. It includes the flux-vector splitting schemes due to Steger-Warming and Van Leer, flux-difference splitting schemes due to Roe and Osher, and the hybrid schemes, AUSM (Advection Upstream Splitting method) and HUS (Hybrid Upwind Splitting). Computations for inviscid and viscous compressible flows that are well documented in literature have been carried out in a unified framework. Comparisons of lift, drag, skin-friction and beat-transfer coefficients have been established with reference computational and experimental results. (C) 1998 Elsevier Science Ltd. All rights reserved.
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页码:941 / 962
页数:22
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