如何建裂纹模型和网格划分

lowkey2003

如何在胶接接头胶粘剂中建裂纹模型和网格划分？

lowkey2003

/units,si   
/prep7  
k,1,0,0
k,2,0.0375,0
k,3,0.1,0   
k,4,0.1,0.002   
k,5,0.0375,0.002
k,6,0,0.002
k,7,0.075,0.00212   
k,8,0.1375,0.00212  
k,9,0.175,0.00212   
k,10,0.175,0.00412  
k,11,0.1375,0.00412
k,12,0.075,0.00412  
k,13,0,0.00424  
k,14,0.0375,0.00424
k,15,0.1,0.00424
k,16,0.1,0.00624
k,17,0.0375,0.00624
k,18,0,0.00626  
k,19,0.075,0.002
k,20,0.1,0.00212
k,21,0.1,0.00412
k,22,0.075,0.00424  
k,23,0.1,0.00206
k,24,0.099,0.00206  
k,25,0.099,0.002
k,26,0.099,0.00212
k,53,0.1,0.00206  
a,1,2,5,6   
a,2,3,4,5   
a,7,8,11,12
a,8,9,10,11
a,13,14,17,18   
a,14,15,16,17   
a,12,21,15,22   
a,19,25,26,7
a,25,4,23,24
a,24,53,20,26   
/REPLOT,RESIZE  
APLOT   
FLST,2,6,5,ORDE,2   
FITEM,2,1   
FITEM,2,-6  
AGLUE,P51X

laogao

网格要在裂纹尖端细化

lowkey2003

那个尖端奇异性如何表示了?用KSCON命令,可以吗?还有,KSCON 参数如何设置适合?
我的胶层厚度为0.12mm,网格划4层，采用三角形自由划分。
谢谢解答！！

madafan

胶的特性是怎么定义的呢？
能说说么？

lowkey2003

你是问材料属性还是什么？
！定义材料属性
MPTEMP,,,,,,,,  
MPTEMP,1,0  
MPDATA,EX,1,,210e9  
MPDATA,PRXY,1,,0.3  
MPTEMP,,,,,,,,  
MPTEMP,1,0  
MPDATA,EX,2,,3e9
MPDATA,PRXY,2,,0.42