用soils分析步做渗流、温度、位移耦合分析时的问题
如题。我设置了初始应力场，施加了上部压力和左端、底端的边界条件，在施加温度边界条件之前可以正常计算，但是施加了材料的温度参数以及温度边界条件之后，计算失败，求各位大佬帮忙指教，到底是应该修改什么地方才能使模型正常计算？错误及警告信息如下：Errors:
Too many attempts made for this increment
Abaqus/Standard Analysis exited with an error - Please see themessage file for possible error messages if the file exists.
Warnings:
Strain output request le is not valid for some elements in this analysis. This request is switched to the strain measure, e.
Strain output request le is not valid for some elements in this analysis. This request is switched to the strain measure, e.
Solver problem. Zero pivot when processing D.O.F. 11 of 1 nodes. The nodes have been identified in node set WarnNodeSolvProbZeroPiv_11_1_1_1_1.
There is zero HEAT FLUX everywhere in the model based on the default criterion. please check the value of the average HEAT FLUX during the current iteration to verify that the HEAT FLUX is small enough to be treated as zero. if not, please use the solution controls to reset the criterion for zero HEAT FLUX.
Solver problem. Zero pivot when processing D.O.F. 11 of 1 nodes. The nodes have been identified in node set WarnNodeSolvProbZeroPiv_11_1_1_2_1.
There is zero HEAT FLUX everywhere in the model based on the default criterion. please check the value of the average HEAT FLUX during the current iteration to verify that the HEAT FLUX is small enough to be treated as zero. if not, please use the solution controls to reset the criterion for zero HEAT FLUX.
Solver problem. Zero pivot when processing D.O.F. 11 of 1 nodes. The nodes have been identified in node set WarnNodeSolvProbZeroPiv_11_1_1_3_1.
There is zero HEAT FLUX everywhere in the model based on the default criterion. please check the value of the average HEAT FLUX during the current iteration to verify that the HEAT FLUX is small enough to be treated as zero. if not, please use the solution controls to reset the criterion for zero HEAT FLUX.
Solver problem. Zero pivot when processing D.O.F. 11 of 1 nodes. The nodes have been identified in node set WarnNodeSolvProbZeroPiv_11_1_1_4_1.
There is zero HEAT FLUX everywhere in the model based on the default criterion. please check the value of the average HEAT FLUX during the current iteration to verify that the HEAT FLUX is small enough to be treated as zero. if not, please use the solution controls to reset the criterion for zero HEAT FLUX.
Solver problem. Zero pivot when processing D.O.F. 11 of 1 nodes. The nodes have been identified in node set WarnNodeSolvProbZeroPiv_11_1_1_5_1.
There is zero HEAT FLUX everywhere in the model based on the default criterion. please check the value of the average HEAT FLUX during the current iteration to verify that the HEAT FLUX is small enough to be treated as zero. if not, please use the solution controls to reset the criterion for zero HEAT FLUX.
Solver problem. Zero pivot when processing D.O.F. 11 of 1 nodes. The nodes have been identified in node set WarnNodeSolvProbZeroPiv_11_1_1_6_1.
There is zero HEAT FLUX everywhere in the model based on the default criterion. please check the value of the average HEAT FLUX during the current iteration to verify that the HEAT FLUX is small enough to be treated as zero. if not, please use the solution controls to reset the criterion for zero HEAT FLUX.
Solver problem. Zero pivot when processing D.O.F. 11 of 1 nodes. The nodes have been identified in node set WarnNodeSolvProbZeroPiv_11_1_1_7_1.
There is zero HEAT FLUX everywhere in the model based on the default criterion. please check the value of the average HEAT FLUX during the current iteration to verify that the HEAT FLUX is small enough to be treated as zero. if not, please use the solution controls to reset the criterion for zero HEAT FLUX.
Solver problem. Zero pivot when processing D.O.F. 11 of 1 nodes. The nodes have been identified in node set WarnNodeSolvProbZeroPiv_11_1_1_8_1.
There is zero HEAT FLUX everywhere in the model based on the default criterion. please check the value of the average HEAT FLUX during the current iteration to verify that the HEAT FLUX is small enough to be treated as zero. if not, please use the solution controls to reset the criterion for zero HEAT FLUX.
Solver problem. Zero pivot when processing D.O.F. 11 of 1 nodes. The nodes have been identified in node set WarnNodeSolvProbZeroPiv_11_1_1_9_1.
There is zero HEAT FLUX everywhere in the model based on the default criterion. please check the value of the average HEAT FLUX during the current iteration to verify that the HEAT FLUX is small enough to be treated as zero. if not, please use the solution controls to reset the criterion for zero HEAT FLUX.
Solver problem. Zero pivot when processing D.O.F. 11 of 1 nodes. The nodes have been identified in node set WarnNodeSolvProbZeroPiv_11_1_1_10_1.
There is zero HEAT FLUX everywhere in the model based on the default criterion. please check the value of the average HEAT FLUX during the current iteration to verify that the HEAT FLUX is small enough to be treated as zero. if not, please use the solution controls to reset the criterion for zero HEAT FLUX.
Solver problem. Zero pivot when processing D.O.F. 11 of 1 nodes. The nodes have been identified in node set WarnNodeSolvProbZeroPiv_11_1_1_11_1.
There is zero HEAT FLUX everywhere in the model based on the default criterion. please check the value of the average HEAT FLUX during the current iteration to verify that the HEAT FLUX is small enough to be treated as zero. if not, please use the solution controls to reset the criterion for zero HEAT FLUX.
Solver problem. Zero pivot when processing D.O.F. 11 of 1 nodes. The nodes have been identified in node set WarnNodeSolvProbZeroPiv_11_1_1_12_1.
There is zero HEAT FLUX everywhere in the model based on the default criterion. please check the value of the average HEAT FLUX during the current iteration to verify that the HEAT FLUX is small enough to be treated as zero. if not, please use the solution controls to reset the criterion for zero HEAT FLUX.
Solver problem. Zero pivot when processing D.O.F. 11 of 1 nodes. The nodes have been identified in node set WarnNodeSolvProbZeroPiv_11_1_1_13_1.
There is zero HEAT FLUX everywhere in the model based on the default criterion. please check the value of the average HEAT FLUX during the current iteration to verify that the HEAT FLUX is small enough to be treated as zero. if not, please use the solution controls to reset the criterion for zero HEAT FLUX.
There is zero VOL. FLUX everywhere in the model based on the default criterion. please check the value of the average VOL. FLUX during the current iteration to verify that the VOL. FLUX is small enough to be treated as zero. if not, please use the solution controls to reset the criterion for zero VOL. FLUX.
想问一下如果是地应力平衡效果不好，会导致出现这种错误吗？我发现我地应力平衡分析步的最后一个增量步里mises应力很大，大概是10的5次方到10的7次方这个数量级，请问这种情况会导致计算结果不收敛吗？
页:
[1]