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计算超声速喷管 问题

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发表于 2018-1-24 14:03:53 | 显示全部楼层 |阅读模式

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rt 当我把喷管入口总表压设为1500000Pa 时计算总是出现下面的提醒 求大神帮忙解答下呗 感谢感谢
Divergence detected - temporarily reducing Courant number to 0.6
and trying again...

Divergence detected - temporarily reducing Courant number to 0.06
and trying again...

Divergence detected - temporarily reducing Courant number to 0.006
and trying again...

Divergence detected - temporarily reducing Courant number to 0.0006
and trying again...

Divergence detected - temporarily reducing Courant number to 6e-05
and trying again...

Error: Internal error at line 1603 in file 'dbns\rp_mstage.c'.
Divergence detected in AMG solver

Error: Internal error at line 1603 in file 'dbns\rp_mstage.c'.
Divergence detected in AMG solver
Error Object: #f

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