[转载]ansys中实体单元与壳单元的连接处理方法

标签:
转载 |
分类: ANSYS |
http://s4/middle/9be3c350xc383e5c4e183&690
http://s9/middle/9be3c350xc383ea69b7f8&690
采用混合单元分析的命令流如下:
/CLEAR
/FILNAME,
EXAMPLE26
/PREP7
ET, 1,
SOLID95
ET, 2, SHELL63
ET, 3,
TARGE170
KEYOPT, 3, 5,
1
ET, 4, CONTA175
KEYOPT, 4, 2, 2
KEYOPT, 4, 12, 5
R, 1, 0.02
R, 2
R, 3
R, 4
R, 5
MP, EX, 1,
2E11
MP, PRXY, 1, 0.3
/VIEW, 1, 1, 1, 1
BLOCK, -0.14, 0.14, -0.14, 0.14,
VDELE, 1,,,0
ADELE, 1, 2, 1, 1
BLOCK, -0.15, 0.15, -0.15, 0.15, 0.98, 1
K, 20, 0, 0,
0.98
K, 21, 0, 0.1, 0.98
K, 22, 0, 0.1, 1
K, 23, 0, 0.075, 1
K, 24, 0, 0.075, 1.3
K, 25, 0, 0, 1.3
LSEL, NONE
L, 20, 21
L, 21, 22
L, 22, 23
L, 23, 24
L, 24, 25
L, 25, 20
LFILLT, 27, 28, 0.025
AL, ALL
VROTAT, 11,,,,,,20, 25
ALLS
VOVLAP,
ALL
AATT, 1, 1, 2
ESIZE, 0.02
MSHAPE, 0
MSHKEY, 1
AMESH, 3, 6,
1
VATT, 1, 1, 1
ESIZE, 0.0175
SMRTSIZE, 5
MSHAPE, 1
MSHKEY, 0
VMESH, ALL
ALLS
ASEL, S,,,47
NSLA, S, 1
TYPE, 3
REAL, 2
ESURF
ALLS
LSEL, S,,,5
NSLL, S, 1
TYPE, 4
REAL, 2
ESURF
ALLS
ASEL, S,,,47
NSLA, S, 1
TYPE, 3
REAL, 3
ESURF
ALLS
LSEL, S,,,6
NSLL, S, 1
TYPE, 4
REAL,3
ESURF
ALLS
ASEL, S,,,47
NSLA, S, 1
TYPE, 3
REAL, 4
ESURF
ALLS
LSEL, S,,,7
NSLL, S, 1
TYPE, 4
REAL, 4
ESURF
ALLS
ASEL, S,,,47
NSLA, S, 1
TYPE, 3
REAL, 5
ESURF
ALLS
LSEL, S,,,8
NSLL, S, 1
TYPE, 4
REAL, 5
ESURF
ALLS
SHSD, 2,
CREATE
SHSD, 3, CREATE
SHSD, 4, CREATE
SHSD, 5, CREATE
FINISH
/SOLU
ASEL, S,,,21, 27, 6
ASEL,A,,,15,33,18
NSLA, S, 1
D, ALL, ALL
ALLS
NSEL, S, LOC, Z,
0
D, ALL,
UZ
ALLS
SFA, 4,2, PRES,
-1E6*3/2.804
SFA, 8, 1, PRES, -1E6*3/2.804
SOLVE
FINISH
/POST1
PLNSOL, S, EQV, 0, 1
FINISH