『分享』用ansy/lsdyna做的冲压命令流
/PREP7
!创建关键点
K, ,-0.15,0.01,,
K, ,-0.12,0.01,,
K, ,-0.1,0,,
K, ,0,0,,
!创建直线
LSTR, 1, 2
LSTR, 2, 3
LSTR, 3, 4
!创建倒角
LFILLT,1,2,0.005, ,
LFILLT,2,3,0.005, ,
!线相加
FLST,2,5,4,ORDE,2
FITEM,2,1
FITEM,2,-5
LCOMB,P51X, ,0
!创建关键点
K, ,0,0.0105,,
!选择生成面(冲床)
FLST,2,1,4,ORDE,1
FITEM,2,1
FLST,8,2,3
FITEM,8,5
FITEM,8,4
AROTAT,P51X, , , , , ,P51X, ,360, ,
!复制生成面(冲模)
FLST,3,4,5,ORDE,2
FITEM,3,1
FITEM,3,-4
AGEN,2,P51X, , , ,0.011, , ,0
!创建关键点
K,30,-0.15,0.0105
!生成线
LSTR, 30, 5
!生成面(板坯)
FLST,2,1,4,ORDE,1
FITEM,2,17
FLST,8,2,3
FITEM,8,5
FITEM,8,4
AROTAT,P51X, , , , , ,P51X, ,360, ,
!选择单元
ET,1,SHELL163
!设置单元属性
KEYOPT,1,1,10
KEYOPT,1,2,0
KEYOPT,1,3,0
KEYOPT,1,4,0,
!生成实常数
R,1,5/6,5,0.005, , , ,
!生成材料模型(冲床)
EDMP,RIGI,1,7,7
MP,DENS,1,7850
MP,EX,1,2.1e11
MP,NUXY,1,0.3
!生成材料模型(板坯)
MP,DENS,2,7850
MP,EX,2,1.17e11
MP,NUXY,2,0.36
TB,BISO,2,,,,
TBDAT,1,2e8
TBDAT,2,10e8
!生成材料模型(冲模)
EDMP,RIGI,3,6,7
MP,DENS,3,7850
MP,EX,3,2.1e11
MP,NUXY,3,0.3
!设置SHEET属性
EDSHELL,20,-1,1,2,1,1
!选择只能划分
SMRT,5
!设置单元材料模型
MAT, 1
!设置单元尺寸
ESIZE,0.003,0,
!设置单元形状
MSHAPE,0,2D
MSHKEY,0
!划分单元(冲床)
AMESH,1
AMESH,2
AMESH,3
AMESH,4
!设置单元材料模型
MAT, 2
!划分单元(板坯)
AMESH,9
AMESH,10
AMESH,11
AMESH,12
!设置单元材料模型
MAT, 3
!划分单元(冲模)
AMESH,5
AMESH,6
AMESH,7
AMESH,8
!创建PART
EDPART,CREATE
!定义接触
EDCGEN,FSTS, 2, 1,0.2,0.1,0,0,10, , , , ,0,10000000,0,0
EDCGEN,FSTS, 2, 3,0.2,0.1,0,0,10, , , , ,0,10000000,0,0
!定义时间变量
*DIM,time,ARRAY,8,1,1, , ,
!定义压下量
*DIM,deflection,ARRAY,8,1,1, , ,
!赋值时间变量
*SET,TIME(2,1,1) , 0.006
*SET,TIME(3,1,1) , 0.007
*SET,TIME(4,1,1) , 0.009
*SET,TIME(5,1,1) , 0.011
*SET,TIME(6,1,1) , 0.012
*SET,TIME(7,1,1) , 0.014
*SET,TIME(8,1,1) , 0.015
!赋值压下量
*SET,DEFLECTION(2,1,1) , -0.008
*SET,DEFLECTION(3,1,1) , -0.01
*SET,DEFLECTION(4,1,1) , -0.012
*SET,DEFLECTION(5,1,1) , -0.014
*SET,DEFLECTION(6,1,1) , -0.017
*SET,DEFLECTION(7,1,1) , -0.021
*SET,DEFLECTION(8,1,1) , -0.021
!施加荷载
EDLOAD,ADD,RBUY,0, 3,TIME,DEFLECTION, 0, , , , ,
!进入求解器
FINISH
/SOL
!定义结束时间
TIME,0.014,
!定义输出格式
EDOPT,ADD,blank,BOTH
!定义输入步数
EDRST,20,
EDHTIME,50,
!保存文件
SAVE
!选择所有
ALLSEL,ALL
!求解
SLOVE
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