p_rgh迭代次数过大
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我最近在用twophaseeulerfoam求解器,请问下p_rgh迭代次数超过1000是怎么回事?能减少其迭代次数吗?
Courant Number mean: 2.96985e-08 max: 0.000906108 Max Ur Courant Number = 1.0007 deltaT = 7.81647e-10 Time = 0.00027487919 PIMPLE: iteration 1 MULES: Solving for alpha.air MULES: Solving for alpha.air smoothSolver: Solving for alpha.air, Initial residual = 2.72559e-21, Final residual = 4.77894e-22, No Iterations 2 alpha.air volume fraction = 4.27076e-08 Min(alpha.air) = 0 Max(alpha.air) = 1 Constructing momentum equations nonePCG: Solving for p_rgh, Initial residual = 0.381368, Final residual = 0.0874588, No Iterations 1001 nonePCG: Solving for p_rgh, Initial residual = 0.361702, Final residual = 0.090747, No Iterations 1001