The present solver USES a primitive variable formulation that is based on the artificialcompressibilitymethod combined with dual time stepping method.
求解程序采用虚拟压缩方法和双时间步的时间推进方案，对流项的差分采用高阶精度的数值差分格式。
2
The hyperbolic equations were formulated by artificialcompressibilitymethod with the convective terms discreted using a third-order upwind scheme based on Roe's approximate Riemann solver.