关于垫片单元的使用

xsrose376 · 发表于 2008-7-23 17:12:48

有用过垫片单元inter19*的吗？垫片单元建模时是不是网格大小必须与上下两个联接体的网格一样呀？

ywh362568 · 发表于 2008-7-23 17:41:22

没用过，学习下！

xsrose376 · 发表于 2008-7-28 12:50:40

有没有用过的人给解释一下。

16443 · 发表于 2008-7-28 14:47:26

看看这个例子

/PREP7
MP, EX, 1,15.2E6*6890
MP,NUXY, 1, 0.21
MP,DENS,1,7203
TB,GASKET,2,,13,COMP !* COMPRESSION CURVE
TBPT,,0.508000E-04, 0.161226E+07
TBPT,,0.101600E-03, 0.520884E+07
TBPT,,0.152400E-03, 0.113134E+08
TBPT,,0.203200E-03, 0.200499E+08
TBPT,,0.254000E-03, 0.259960E+08
TBPT,,0.304800E-03, 0.290345E+08
TBPT,,0.355600E-03, 0.357453E+08
TBPT,,0.406400E-03, 0.440064E+08
TBPT,,0.457200E-03, 0.563189E+08
TBPT,,0.508000E-03, 0.748254E+08
TBPT,,0.558800E-03, 0.967287E+08
TBPT,,0.609600E-03, 0.129001E+09
TBPT,,0.683260E-03, 0.157147E+09
TB,GASKET,2,,5,LUNL !* COMPRESSION CURVE
TBPT,,0.152400E-03, 2.430000E+11
TBPT,,0.304800E-03, 3.565000E+11
TBPT,,0.406400E-03, 5.923000E+11
TBPT,,0.558800E-03, 1.088000E+12
TBPT,,0.683260E-03, 1.490000E+12
*DIM,XA,TABLE,13,1
*DIM,YA,TABLE,13,1
XA(1,1) = 0.508000E-04
XA(2,1) = 0.101600E-03
XA(3,1) = 0.152400E-03
XA(4,1) = 0.203200E-03
XA(5,1) = 0.254000E-03
XA(6,1) = 0.304800E-03
XA(7,1) = 0.355600E-03
XA(8,1) = 0.406400E-03
XA(9,1) = 0.457200E-03
XA(10,1)= 0.508000E-03
XA(11,1)= 0.558800E-03
XA(12,1)= 0.609600E-03
XA(13,1)= 0.683260E-03
YA(1,1) = 0.161226E+07
YA(2,1) = 0.520884E+07
YA(3,1) = 0.113134E+08
YA(4,1) = 0.200499E+08
YA(5,1) = 0.259960E+08
YA(6,1) = 0.290345E+08
YA(7,1) = 0.357453E+08
YA(8,1) = 0.440064E+08
YA(9,1) = 0.563189E+08
YA(10,1)= 0.748254E+08
YA(11,1)= 0.967287E+08
YA(12,1)= 0.129001E+09
YA(13,1)= 0.157147E+09
*DIM,XB,TABLE,2,1
*DIM,YB,TABLE,2,1
XB(1,1) = 1.06E-04
YB(1,1) = 0.0
XB(2,1) = 0.152400E-03
YB(2,1) = 11313400
*DIM,XC,TABLE,2,1
*DIM,YC,TABLE,2,1
XC(1,1) = 2.23E-04
YC(1,1) = 0
XC(2,1) = 0.304800E-03
YC(2,1) = 29034500
*DIM,XD,TABLE,2,1
*DIM,YD,TABLE,2,1
XD(1,1) = 3.32E-04
YD(1,1) = 0.0
XD(2,1) = 0.406400E-03
YD(2,1) = 44006400
*DIM,XE,TABLE,2,1
*DIM,YE,TABLE,2,1
XE(1,1) = 4.70E-04
YE(1,1) = 0.0
XE(2,1) = 0.558800E-03
YE(2,1) = 96728700
*DIM,XF,TABLE,2,1
*DIM,YF,TABLE,2,1
XF(1,1) = 5.78E-04
YF(1,1) = 0.0
XF(2,1) = 0.683260E-03
YF(2,1) = 157147000
SAVE
/PREP7
ET,1,185 !* 3D 8-NODE STRUCTURAL SOLID ELEMENT
ET,2,195 !* 3D 8-NODE GASKET ELEMENT
BLOCK,0,1,0,1,0,1
BLOCK,0,1,0,1,1.02,2.02
V,5,6,7,8,10,12,11,9
ESIZE,,4
TYPE,1
MAT, 1
VMESH,1
TYPE,2
MAT,2
IMESH,AREA,2,7, ,0,0,0.02,0.001 !* GENERATE GASKET ELEMENTS
TYPE,1
MAT, 1
VMESH,2
NSEL,S,LOC,X,0
D,ALL,UX
NSEL,S,LOC,Y,0
D,ALL,UY
NSEL,S,LOC,Z,0
D,ALL,UZ
NSEL,ALL
FINISH
/SOLU
NLGEOM,ON
NSUBST,50,50,50
OUTRES,ALL,-10
NSEL,S,LOC,Z,2.02
SF,ALL,PRES,44006400 !* 1ST LOAD STEP -- LOAD THE MODEL
NSEL,ALL
SOLVE
NSEL,S,LOC,Z,2.02
SF,ALL,PRES,0 !* 2ND LOAD STEP -- UNLOAD THE MODEL
NSEL,ALL
SOLVE
NSEL,S,LOC,Z,2.02 !* 3RD LOAD STEP -- RELOAD THE MODEL
SF,ALL,PRES,157147000
NSEL,ALL
SOLVE
NSEL,S,LOC,Z,2.02
SF,ALL,PRES,0 !* 4TH LOAD STEP -- UNLOAD THE MODEL
NSEL,ALL
SOLVE
FINISH

复制代码

xsrose376 · 发表于 2008-7-29 10:26:01

谢谢，非常感谢

pfsr · 发表于 2008-7-30 01:05:58

4楼给出的例子是vm249，help中有详细说明

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