切削仿真过程，流动应力
前处理完，分析时出现了问题。有大神知道怎么解决吗？Step number is-1
Convergence Criteria for Iterative Solver
V-norm = 5.00E-03 F-norm = 5.00E-02
STEP NUMBER = 1
Eqs. New Profile Ave. Bandwidth
22444 584494 52
DIRECT METHOD
ITERATION VELOCITY RELATIVE VELOCITY RELATIVE FORCE SOLVING TIME
NUMBER NORM ERROR NORM ERROR NORM (SEC)
Error:--illegal flow stress detected at element # 1 of Obj.1
Strain, str. rate, temp. & flow stress are: 0.000000D+00 0.100000D-01 0.200000D+02 0.000000D+00
Error:--illegal flow stress detected at element # 2 of Obj.1
Strain, str. rate, temp. & flow stress are: 0.000000D+00 0.100000D-01 0.200000D+02 0.000000D+00
Error:--illegal flow stress detected at element # 3 of Obj.1
Strain, str. rate, temp. & flow stress are: 0.000000D+00 0.100000D-01 0.200000D+02 0.000000D+00
Error:--illegal flow stress detected at element # 4 of Obj.1
Strain, str. rate, temp. & flow stress are: 0.000000D+00 0.100000D-01 0.200000D+02 0.000000D+00
Error:--illegal flow stress detected at element # 5 of Obj.1
Strain, str. rate, temp. & flow stress are: 0.000000D+00 0.100000D-01 0.200000D+02 0.000000D+00
More illegal flow stresses .....
楼主好请您的问题解决了吗 我也遇到同样的问题请多多指教 ziyuan 发表于 2018-5-11 21:59
楼主好请您的问题解决了吗 我也遇到同样的问题请多多指教
材料的流动应力曲线的问题，我使用材料库中的材料，他没有流动应力曲线，我在最后的材料定义中自己填写参数，得出了应力曲线，最后就可以分析了。希望可以帮到你。 谢谢楼主
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