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耦合求解和分离求解的结果有什么不同呢?
俩种求解策略。高超那面比较用户耦合求解。不可压缩低速这面SIMPLE PISO近似垄断。这不好说哪个结果好哪个结果不好。你看SCI,发表出来的,结果都很好。算法上的区别,耦合求解构建一个大矩阵,压力速度放在一起求解,一锅粥出来了。分离求解分开构建矩阵,比如压力方程、速度方程。