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这两项也可以写为: $$ \frac{\rho T}{c_{v}} \left( \frac{\partial c_{v}}{\partial t} + \boldsymbol{U} \cdot \nabla c_{v} \right) $$
谢谢老师。 我现在将k和omega的初始场的值设为0.1和10,计算就没有发散了,虽然计算的收敛速度较慢,但把松弛因子调小后也还是在不断减小。 fluent里面初始化k和omega场时也是按入口计算的值,为什么到OpenFoam里面这样初始化会导致收敛性变差呢?