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在压力,速度,组分,温度都求解出来之后,对气体密度该如何更新?由于马赫数较低,假定为不可压缩流体,当下更新公式用的rho=MP/RT,但总感觉这个公式在温度升高较快时,导致密度降低太快,使得求解不收敛,请问该如何处理?:big_mouth:
连续性方程。。。没有其他方法。除非密度基求解器。
@赵一铭 整个程序我用的SIMPLE算法,所以连续性方程改成了压力修正方程来求解压力,不能直接求解出密度,怎么办?