LSDYNA随机失效如何定义？

LSDYNA随机失效如何定义？

除了定义单元、材料、part，

还需要：

1）定义随机失效材料，如*MAT_JOHNSON_COOK_STOCHASTIC

2）定义另外一个随机失效关键字【详情见收费部分】。

*PART

$HWCOLOR COMPS 1      17

$# title

ke

$# pid     secid       mid     eosid      hgid      grav    adpopt      tmid

11         22

*MAT_JOHNSON_COOK_STOCHASTIC

$# mid        ro         g         e        pr       dtf        vp    rateop

27.8       0.8                                                  

$# a         b         n         c         m        tm        tr      epso

0.014   0.00708      0.26     0.032      1.03    1793.0     294.01.00000E-6

$# cp        pc     spall        it        d1        d2        d3        d4

4.70000E-6 -9.0       3.0                -2.2      5.43     -0.47     0.016

$# d5c2/p/xnp/d      erod     efmin    numint         k      eps1    

0.63                                                            

*EOS_GRUNEISEN

$# eosid         c        s1        s2        s3     gamao         a        e0

2     0.394      1.49                          2.02      0.47          

$# v0    unused      lcid