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左手不离2014

铁杆木虫 (正式写手)

[求助] 非定常计算中对称面设置问题 已有1人参与

ERROR #002100013 has occurred in subroutine Chk_Splane.            |
| Message:                                                           |
| The symmetry boundary condition requires that the boundary patch   |
| mesh faces form a plane or axis.  However, face set  25 in the     |
| symmetry boundary patch                                            |
|                                                                    |
|  r_sym                                                             |
|                                                                    |
| is not in a strict plane, which means that at least one of its     |
| faces is not parallel to the others.  To make the solver run       |
| you can do one of the following:                                   |
|                                                                    |
|  (1) Make sure that this symmetry boundary patch is in a plane or  |
|      axis by checking and regenerating the mesh.                   |
|  (2) If the symmetry boundary patch is an axis rather than a       |
|      plane, change the tolerance of the degeneracy check by        |
|      increasing the value of the Solver Expert Parameter           |
|      'degeneracy check tolerance' (the default value is 1.e-4).    |
|  (3) Increase the value of the Solver Expert Parameter             |
|      'vector parallel tolerance' (the default value is 1 deg.).    |
|      Note that the accuracy of the symmetry condition may decrease |
|      as the tolerance is increased.  This is because the tolerance |
|      is the number of degrees that a mesh face normal is allowed   |
|      to deviate from the average normal for the entire face set.
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cfx_new

新虫 (初入文坛)

【答案】应助回帖

我也遇到类似的问题,我直接按提示做,修改degeneracy check tolerance为1e-10,vector parallel tolerance为100之后,就能工作了。但计算太慢了,你又跟好的方法没?
2楼2017-11-01 10:01:13
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