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inlet { .. code #{ forAll(patch().Cf(),i) //遍历整个边界 { Aera+=patch().magSf()[i]; } info<<Aera<<nl; //面积输出到界面 }; .. }
上面是在0/U中,对入口的面积进行计算,利用simpleFoam非定常计算时,time=1, Aera输出了3次,后面的时间Aera都输出了两次,请问这是为什么啊?