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焊缝的模拟
焊缝的模拟
fini
/cle
/filn,exm8.4
/prep7
/unit,si
et,1,13,4 !13号二维耦合单元
et,2,13,4
!赋予材料参数
!钢的材料参数
mptemp,1,30,500,1000,1500,2000
mpdata,ex,1,1,2.06e11,1.70e11,0.90e11,0.2e11,0.01e11
mpdata,nuxy,1,1,0.3,0.3,0.3,0.3,0.3
mpdata,dens,1,1,7800,7800,7800,7800,7800
mpdata,alpx,1,1,1.06e-5,1.06e-5,1.06e-5,1.06e-5,1.06e-5
mpdata,kxx,1,1,16.3,16.3,16.3,16.3,16.3
mpdata,c,1,1,502,502,502,502,502
mpdata,murx,1,1,1,1,1,1,1
mp,reft,1,30 !初始温度
tb,bkin,1,5 !双线性随动硬化弹塑性本构关系
tbtemp,30,1
tbdata,1,1200e6,0.206e11
tbtemp,500,2
tbdata,1,933e6,0.170e11
tbtemp,1000,3
tadata,1,435e6,0.090e11
tbtemp,1500,4
tbdata,1,70e6,0.020e11
tbtemp,2000,5
tbdata,1,7e6,0.001e11
!铝的材料参数
mpdata,ex,2,1,1.02e11,0.50e11,0.08e11,0.001e11,0.001e11
mpdata,nuxy,2,1,0.3,0.3,0.3,0.3,0.3
mpdata,dens,2,1,4850,4850,4850,4850,4850
mpdata,alpx,2,1,9.36e-6,9.36e-6,9.36e-6,9.36e-6,9.36e-6
mpdata,kxx,2,1,7.44,7.44,7.44,7.44,7.44
mpdata,c,2,1,544,544,544,544,544
mpdata,murx,2,1,1,1,1,1,1
mp,reft,2,1500
tb,bkin,2,5
tbtemp,30,1
tbdata,1,800e6,0.102e11
tbtemp,500,2
tbdata,1,400e6,0.050e11
tbtemp,1000,3
tbdata,1,70e6,0.008e11
tbtemp,1500,4
tbdata,1,1e6,0.0001e11
tbtemp,2000,5
tbdata,1,0.1e6,0.00001e11
!铜的材料参数
mpdata,ex,3,1,1.03e11,0.84e11,0.23e11,0.02e11,0.002e11
mpdata,nuxy,3,1,0.3,0.3,0.3,0.3,0.3
mpdata,dens,3,1,8900,8900,8900,8900,8900
mpdata,alpx,3,1,1.66e-5,1.66e-5,1.66e-5,1.66e-5,1.66e-5
mpdata,kxx,3,1,3.93,3.93,3.93,3.93,3.93
mpdata,c,3,1,385,385,385,385,385
mpdata,murx,3,1,1,1,1,1,1
mp,reft,3,30
tb,bkin,3,5
tbtemp,30,1
tbdata,1,900e6,0.103e11
tbtemp,500,2
tbdata,1,700e6,0.084e11
tbtemp,1000,3
tbdata,1,250e6,0.023e11
tbtemp,1500,4
tbdata,1,38e6,0.002e11
tbtemp,2000,5
tbdata,1,4e6,0.0002e11
!************************************
!建立几何模型
k,1
k,2,0.5
k,3,1
k,4,0,0.26
k,5,0.35,0.26
k,6,0.65,0.26
k,7,1,0.26
k,8,0.5,0.300167
larc,5,6,8
a,1,2,5,4
a,2,3,7,6
al,1,3,9
!划分网格
mshkey,1
esize,0.025
type,2
mat,2
amesh,3
esize,0.05
type,1
mat,1
am
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