【讨论】组合橡胶支座模型。划分网格时选圆柱体不好选取。

sunshine7528

模型由钢板、钢盆和橡胶组成。
划分网格时要分别选取各实体，一一选取比较困难，请教大虾们指点好办法。
  
fini
/CLE
/TITLE,bearing   
  
/prep7
  
!定义单元类型
!钢板
ET,1,solid45
!橡胶
ET,2,hyper158
  
!钢板弹模
mp,ex,1,2.1e5
mp,nuxy,1,0.3  
  
!橡胶弹模  
mp,ex,2,4.4
mp,nuxy,2,0.499  
keyopt,2,5,,
keyopt,2,7,,
keyopt,2,8,1
  
!2参数超单元
TB,mooney,2,,,0,1
TBTEMP,25
tbdata,1,0.7
tbdata,2,0.035
  
!底板
k,1,-1500,-1500,0
k,2,1500,-1500,0
k,3,1500,1500,0
k,4,-1500,1500,0
  
L,1,2
L,2,3
L,3,4
L,4,1
  
LFILLT,1,2,500
LFILLT,2,3,500
LFILLT,3,4,500
LFILLT,4,1,500
  
AL,ALL,
VEXT,ALL,,,0,0,120
  
VSEL,none
  
!盆
WPOFFS,,,120
CYL4,0,0,770,,,,63
  
CYL4,0,0,570,,670,,129+63
  
VOVLAP,all   
  
local,11,0,-940,-940,0,
local,12,0,940,-940,0,
local,13,0,940,940,0,
local,14,0,-940,940,0,
  
!盆中橡胶
CSYS,0
WPCSYS,,0
WPOFFS,,,183
CYL4,0,0,570,,,,84
  
!中间钢板
WPOFF,,,84
CYL4,0,0,570,,,,75
  
!盆上盖板
VSEL,none
  
WPOFFS,,,-20
CYL4,0,0,875,,925,,95+68
  
WPOFFS,,,95
CYL4,0,0,925,,,,68
  
VOVLAP,all
  
!橡胶挡条
WPOFFS,,,-95
CYL4,0,0,825,,875,,50
  
VGLUE,ALL
  
!小橡胶支座  
CSYS,11
WPCSYS,,11
  
WPOFFS,,,120
CYL4,0,0,375,,,,70   
WPOFFS,,,70  
CYL4,0,0,325,,,,150   
WPOFFS,,,150
CYL4,0,0,375,,,,70   
  
CSYS,12
WPCSYS,,12
  
WPOFFS,,,120
CYL4,0,0,375,,,,70   
WPOFFS,,,70  
CYL4,0,0,325,,,,150   
WPOFFS,,,150
CYL4,0,0,375,,,,70   
  
CSYS,13
WPCSYS,,13
  
WPOFFS,,,120
CYL4,0,0,375,,,,70   
WPOFFS,,,70  
CYL4,0,0,325,,,,150   
WPOFFS,,,150
CYL4,0,0,375,,,,70   
  
CSYS,14
WPCSYS,,14
  
WPOFFS,,,120
CYL4,0,0,375,,,,70   
WPOFFS,,,70  
CYL4,0,0,325,,,,150   
WPOFFS,,,150
CYL4,0,0,375,,,,70   
  
CSYS,0
WPCSYS,,0
  
!顶板
allsel,all
VSEL,,LOC,Z,0,120
VGEN,2,ALL,,,,,410,
  
allsel,all
fini

sunshine7528

这是模型图（去掉上盖板后）。

tp135

谢谢你的参数了