A PARTIALLY IMPLICIT METHOD FOR SIMULATING VISCOUS AEROFOIL FLOWS

被引:5
作者
BADCOCK, KJ
机构
[1] Aerospace Engineering Department, University of Glasgow, Glasgow
关键词
NAVIER-STOKES; PARALLEL; PARTIALLY IMPLICIT;
D O I
10.1002/fld.1650190305
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
A partially implicit method for the unsteady compressible Navier-Stokes equations is developed. The method is based on an explicit treatment of streamwise fluxes and an implicit treatment of normal fluxes. This leads to a linear system which is generated by an efficient finite difference procedure and which is block pentadiagonal. The method is tested on a shock-induced oscillatory flow over an aerofoil. Parallel implementations of an explicit, fully implicit and partially implicit method are investigated.
引用
收藏
页码:259 / 268
页数:10
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