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热、接触、螺栓ANSYS命令流


igbt.txt
/filname,sanre
/PREP7
ET,1,SOLID90
MP,DENS,1,2700
MP,KXX,1,205
ET,2,PLANE55

X1=0.0015
X2=0.0204
X3=0.1
L=0.4

D=0.25
C=0.25
K=0.089
BLOCK,0,L,0,D,0,X2
BLOCK,0,L,0,X1,X2,X3+x2
VGEN,38,2,,,,(D-38*X1)/37+X1
BLOCK,0,l,0,d,x3+x2,X2+x3+x2
BLOCK, 0.2-0.125,0.2+0.125, 0.125-0.089, 0.125+0.089,-0.01
vGEN, 2,41, , , , , X2+x3+x2+0.01,
VGLUE,ALL







FINISH
/SOLU
NSUBST,5, 8, 2,
SFa,ALL,,CONV,100,20
BFv,41,HGEN,7.4e6
BFv,42,HGEN,7.4e6
ALLSEL
SOLVE
FINISH

/POST1
SET,1,LAST
ETABLE,TEMP_NODE,TEMP
ESORT,ETAB,TEMP_NODE,,1
*GET,T_MAX,SORT,,MAX
FINISH

LGWRITE,sanre
/OPT
OPANL,sanre
OPVAR,X1,DV,0.0005,0.0035
OPVAR,X2,DV,0.005,0.04
OPVAR,X3,DV,0.05,0.2
OPVAR,T_MAX,OBJ,,,1E-2
OPSAVE,YOUHUA
OPTYPE,SUBP
OPSUBP,40
OPPRNT,ON
OPEXE
OPLIST,ALL,,1
基于ansys的功率VDMOS器件的热分析及优化程序.txt /FILNAME,VODMOS
/PREP7
ET,1,SOLID70
MP,KXX,1,390
MP,KXX,2,50
MP,KXX,3,82
MP,KXX,4,390
MP,KXX,5,2.1
X_JIBAN=1.5E-3
X_NIANBAN=0.25E-3
BLOCK, -5E-3, 5E-3, 0, 6.75E-3, 0, X_JIBAN
BLOCK, -4E-3, 4E-3,6.75E-3,13.5E-3,0, X_JIBAN
VGLUE,1,2
NUMCMP, ALL

BLOCK, -1.625E-3, 1.625E-3,9.625E-3,12.125E-3,X_JIBAN,X_JIBAN+X_NIANBAN
VGLUE,1,3
NUMCMP, ALL
BLOCK, -1.625E-3, 1.625E-3,9.625E-3,12.125E-3,X_JIBAN+X_NIANBAN,X_JIBAN+X_NIANBAN+0.5E-3
VGLUE,2,4
NUMCMP, ALL

BLOCK, -5E-3, 5E-3, 6.75E-3, 15.75E-3,X_JIBAN,6E-3
BLOCK, -1.625E-3, 1.625E-3,9.625E-3,12.125E-3,X_JIBAN,X_JIBAN+X_NIANBAN+0.5E-3
CYL4, 0, 3.875E-3, 1.95E-3, , , , X_JIBAN


VSBV,5,6
VSBV,1,7
VSEL,S,VOLU,,2,4,2
VGLUE,ALL
VSEL,S,VOLU,,2,8,6
VGLUE,ALL
VSEL,S,VOLU,,1,4,3
VGLUE,ALL
ALLSEL
MSHKEY,0
MSHAPE,1,3D

MAT,3
VMESH,6
MAT,2
VMESH,2
MAT,1
VMESH,5,
VMESH,3
MAT,5
VMESH,1


/SOLU
BFV, 6, HGEN, 0.9E9,
SFA, 25, , CONV, 1500, 25
SFA, 4, , CONV, 1500, 25
ASEL,S,AREA,,1,3,1
ASEL,A,AREA,,6,10,1
ASEL,A,AREA,,31
ASEL,A,AREA,,39,40,1
SFA, ALL, , CONV, 10, 25
ALLSEL
ASEL,S,AREA,,26,30,1
SFA, ALL, , CONV, 10, 25
ALLSEL
ASEL,S,AREA,,1,4,1
ASEL,A,AREA,,6,10,1
ASEL,A,AREA,,31
ASEL,A,AREA,,39,40,1
ASEL,A,AREA,,25
SFA, ALL, , RAD, 0.9,5.67E-8
ALLSEL
SOLVE
FINISH

/POST1
SET,1,LAST
ETABLE,TEMP_NODE,TEMP
ESORT,ETAB,TEMP_NODE,,1
*GET,T_MAX,SORT,,MAX
FINISH

LGWRITE,VODMOS


/OPT
OPANL,VODMOS
OPVAR,X_NIANBAN,DV,0.05E-3,0.5E-3
OPVAR,T_MAX,OBJ,,,1E-2
OPSAVE,VODMOS
OPTYPE,SUBP
OPSUBP,40
OPPRNT,ON
OPEXE
OPLIST,ALL,,1

/OPT
OPANL,VODMOS
OPVAR,X_JIBAN,DV,0.0005,0.0025
OPVAR,T_MAX,OBJ,,,1E-2
OPSAVE,VODMOS
OPTYPE,SUBP
OPSUBP,40
OPPRNT,ON
OPEXE
OPLIST,ALL,,1
梁结构优化.txt
/FILNAM,YOUHUA
H=0.06
L=1
B=0.06
/PREP7
ET,1,BEAM3
R,1,B*H,B*H*H*H/12,H
MP,EX,1,2E11
MP,PRXY,1,0.3
K,1
K,2,L
L,1,2
LESIZE,1,,,50
LMESH,ALL
/SOLU
DK,1,UX,,,,UY
DK,2,UX,,,,UY
SFBEAM, ALL, 1, PRES, 5000
SOLVE
/POST1
ETABLE, E_VOL,VOLU
SSUM
*GET,V_TOT,SSUM,,ITEM,E_VOL
NSORT, U, Y !储存节点Y方向的位移
*GET,UY_MIN,SORT,,MIN !最小Y值赋给UY_MIN
UY_MAX=ABS(UY_MIN)
FINISH

LGWRITE,youhua
/OPT
OPANL,youhua
OPVAR, b, dv, 0.05,0.1, 0.001
OPVAR, h, dv, 0.05,0.1, 0.001
OPVAR, uy_max, sv, 0,2e-4,1e-5
OPVAR, v_tot, obj, ,,1e-5
OPSAVE, youhua
OPTYPE, FIRST
OPFRST, 20
OPEXE
有限元分析软件ANSYS在多芯片组件热分析中的应用.txt /PREP7
ET,1,SOLID90
MP,KXX,1,80
MP,KXX,2,1.1
mp,KXX,3,0.2

BLOCK, -0.03, 0.03, -0.02,0.02, 0, 0.7E-3!底座
BLOCK, -0.004, 0.004, -0.004, 0.004, 0.7E-3, 2.2E-3!大芯片基板
BLOCK, -0.004, 0.004, -0.004, 0.004, 2.2E-3, 2.9E-3!大芯片

BLOCK, 0.008, 0.012,-0.002,0.002, 0.7e-3, 2.2e-3!右边小芯片基板
BLOCK,-0.002,0.002,0.008, 0.012, 0.7e-3, 2.2e-3!上边小芯片基板
BLOCK,-0.002,0.002,-0.008,-0.012, 0.7e-3, 2.2e-3!XIA边小芯片基板
BLOCK, -0.008, -0.012,-0.002,0.002, 0.7e-3, 2.2e-3!ZUO边小芯片基板

BLOCK, 0.008, 0.012,-0.002,0.002, 2.2e-3, 2.9e-3!右边小芯片
BLOCK,-0.002,0.002,0.008, 0.012, 2.2e-3, 2.9e-3!上边小芯片
BLOCK,-0.002,0.002,-0.008,-0.012, 2.2e-3, 2.9e-3!XIA边小芯片
BLOCK, -0.008, -0.012,-0.002,0.002, 2.2e-3, 2.9e-3!ZUO边小芯片

VGLUE,ALL


MSHKEY,0
MSHAPE,1,3D
MAT,2
VMESH,2
VMESH,4
VMESH,5
VMESH,6
VMESH,7
MAT,3
VMESH,17
MAT,1
VMESH,13
VMESH,14
VMESH,15
VMESH,16
VMESH,12

/solu
BFV,12,HGEN,4.464e7
BFV,13,HGEN,2.232e7
BFV,14,HGEN,2.232e7
BFV,15,HGEN,2.232e7
BFV,16,HGEN,2.232e7


SFA, all,,conv,10,20
solve


拉力作用下高强螺栓连接的ansys模拟.txt
/PREP7
ET,1,PLANE42
ET,2,SOLID45
MP,EX,2,2.06E11
MP,DENS,2,6500

BLOCK,0,30E-3,0,30E-3,8E-3,16E-3
CYLIND,8E-3,0,8E-3,16E-3,
VSBV,1,2
LESIZE,6,,,4
LESIZE,7,,,4
LESIZE,24,,,4
LESIZE,26,,,4
LESIZE,17,,,8
LESIZE,10,,,4
AMAP,15,14,8,6,13
TYPE,2
MAT,2
VSWEEP,3
VSYMM, X, ALL,
VSYMM, Y, ALL,
NUMMRG, ALL
BLOCK,30E-3,50E-3,-30E-3,30E-3,8E-3,16E-3
BLOCK,-115E-3,-30E-3,-30E-3,30E-3,8E-3,16E-3
VGLUE,ALL
LESIZE,72,,,2
LESIZE,75,,,10
VSWEEP,7
VSWEEP,8
VSYMM,Z, ALL,
BLOCK,0,30E-3,0,30E-3,-8E-3,8E-3
CYLIND,8E-3,0,-8E-3,8E-3,
VSBV,13,14
VGLUE,ALL
LESIZE,125,,,8
VSWEEP,13
VSEL,S,VOLU,,13
VSYMM, X, ALL,
VSEL,A,VOLU,,14
VSYMM, Y, ALL,
VSEL,S,VOLU,,13,16,1
ESLV,S
NUMMRG, ALL
ALLSEL
BLOCK,30E-3,50E-3,-30E-3,30E-3,-8E-3,8E-3
VGLUE,ALL
LESIZE,187,,,2
VSWEEP,18
BLOCK,50E-3,150E-3,-30E-3,30E-3,-8E-3,8E-3
VGLUE,ALL
LESIZE,134,,,8
VSWEEP,19
ALLSEL
ACLEAR,ALL

CYLIND,7E-3,0,-16E-3,16E-3,
CYLIND,16E-3,0,16E-3,24E-3,
CYLIND,16E-3,0,-16E-3,-24E-3,
VGLUE,ALL
MSHKEY,0
MSHAPE,1,3D
VSEL,S,VOLU,,30,31,1
VSEL,A,VOLU,,17
VMESH,ALL
ALLSEL

VSEL,S,VOLU,,17
ESLV,S

PSMESH,1,X0, ,V,17,0,Z, ,, ,
ALLSEL
ALLSEL,ALL
FINISH
/SOLU
ANTYPE,0
NLGEOM,1
NSUBST,10,0,0
NSUBST,10,0,0
OUTRES,alL,1
NEQIT,200
CNVTOL,F, ,0.01,2, ,

nsel,s,loc,x,-115e-3
D,all, ALL
ALLSEL,ALL
SLOAD,1,9,LOCK,FORC,3564, 1,2
FINISH
/SOLU
LSWRITE,1,
solve
save

ALLSEL,ALL
FINISH
/SOLU
ANTYPE,,REST,,,0
NLGEOM,1
NSUBST,20,5000,1
OUTRES,alL,all
ALLSEL,ALL
nsel,s,loc,x,-115e-3
D,all, ALL
nsel,s,loc,x,150e-3
f,all,fx,175000/81
LSWRITE,2,
ALLSEL,ALL
EPLOT
SAVE
solve
save

螺栓.txt /prep7
et,1,92
mp,ex,1,1e7
mp,alpx,1,1.3e-5
mp,prxy,1,0.30
mp,ex,2,3e7
mp,alpx,2,8.4e-6
mp,prxy,2,0.30
tref,70
/foc,,-.09,.34,.42
/dist,,.99
/ang,,-55.8
/view,,.39,-.87,.31
/pnum,volu,1
/num,1
cylind,0.5,, -0.25,0, 0,180
cylind,0.5,, 1,1.25, 0,180
cylind,0.25,, 0,1, 0,180
wpoff,.05
cylind,0.35,1, 0,0.75, 0,180
wpoff,-.1
cylind,0.35,1, 0.75,1, 0,180
wpstyle,,,,,,,,0
vglue,all
numc,all
vplot
mat,1
smrt,off
vmesh,4,5
mat,2
vmesh,1,3
/pnum,mat,1
eplot
psmesh,,example,,volu,1,0,z,0.5,,,,elems
CM,lines,LINE
/dist,,1.1
cmplot
/solu
eqslve,pcg,1e-8
asel,s,loc,y
da,all,symm
asel,all
dk,1,ux
dk,12,ux
dk,1,uz
sload,1,9,,force,100,1,2
/title,Sample application of PSMESH - preload only
solve
接触分析修改1.txt
/filname,jiechu
/title,jiechu
/prep7
et,1,plane182
mp,ex,1,1.09e11
mp,prxy,1,.34
mp,dens,1,2700
RECTNG, -4e-3,4e-3,-3e-3,0
RECTNG, -3e-3,3e-3,3e-3,6e-3
CYL4, 0, 3e-3, 3e-3, -180,
AADD,2,3
lesize,7,,,18
lesize,8,,,10
lesize,6,,,10
lesize,12,,,28
lesize,2,,,18
lesize,1,,,48
mshkey,1
amesh,1
mshkey,0
mshape,0,2d
amesh,4

MP,MU,1,0.0
MAT,1
R,3
REAL,3
ET,2,169
ET,3,172
KEYOPT,3,9,0
KEYOPT,3,10,2
R,3,
RMORE,
RMORE,,0
RMORE,0

LSEL,S,,,3
CM,_TARGET,LINE
TYPE,2
NSLL,S,1
ESLN,S,0
ESURF
CMSEL,S,_ELEMCM

LSEL,S,,,12
CM,_CONTACT,LINE
TYPE,3
NSLL,S,1
ESLN,S,0
ESURF
ALLSEL
ESEL,ALL
ESEL,S,TYPE,,2
ESEL,A,TYPE,,3
ESEL,R,REAL,,3

RMODIF,3,3,0.01
KEYOPT,3,5,3
finish
/SOL
f, 942, fy, -100
allsel
dl,4,1,ux
dl,8,2,ux
dl,1,1,uy
solve
SAVE
接触分析修改.txt
/filname,jiechu
/title,jiechu
/prep7
et,1,plane182
mp,ex,1,1.09e11
mp,prxy,1,.34
mp,dens,1,2700
RECTNG, -4e-3,4e-3,-3e-3,0
RECTNG, -3e-3,3e-3,3e-3,6e-3
CYL4, 0, 3e-3, 3e-3, -180,
AADD,2,3
lesize,7,,,18
lesize,8,,,10
lesize,6,,,10
lesize,12,,,28
lesize,2,,,18
lesize,1,,,48
mshkey,1
amesh,1
mshkey,0
mshape,0,2d
amesh,4
!*
!*
/COM, CONTACT PAIR CREATION - START
CM,_NODECM,NODE
CM,_ELEMCM,ELEM
CM,_KPCM,KP
CM,_LINECM,LINE
CM,_AREACM,AREA
CM,_VOLUCM,VOLU
/GSAV,cwz,gsav,,temp
MP,MU,1,0.2
MAT,1
R,3
REAL,3
ET,2,169
ET,3,172
KEYOPT,3,9,0
KEYOPT,3,10,2
R,3,
RMORE,
RMORE,,0
RMORE,0
! Generate the target surface
LSEL,S,,,3
CM,_TARGET,LINE
TYPE,2
NSLL,S,1
ESLN,S,0
ESURF
CMSEL,S,_ELEMCM
! Generate the contact surface
LSEL,S,,,12
CM,_CONTACT,LINE
TYPE,3
NSLL,S,1
ESLN,S,0
ESURF
ALLSEL
ESEL,ALL
ESEL,S,TYPE,,2
ESEL,A,TYPE,,3
ESEL,R,REAL,,3
/PSYMB,ESYS,1
/PNUM,TYPE,1
/NUM,1
EPLOT
ESEL,ALL
ESEL,S,TYPE,,2
ESEL,A,TYPE,,3
ESEL,R,REAL,,3
CMSEL,A,_NODECM
CMDEL,_NODECM
CMSEL,A,_ELEMCM
CMDEL,_ELEMCM
CMSEL,S,_KPCM
CMDEL,_KPCM
CMSEL,S,_LINECM
CMDEL,_LINECM
CMSEL,S,_AREACM
CMDEL,_AREACM
CMSEL,S,_VOLUCM
CMDEL,_VOLUCM
/GRES,cwz,gsav
CMDEL,_TARGET
CMDEL,_CONTACT
/COM, CONTACT PAIR CREATION - END
/COM, CONTACT PAIR PROPERTIES - START
RMODIF,3,3,0.01
KEYOPT,3,5,3
/COM, CONTACT PAIR PROPERTIES - END
/MREP,EPLOT
FINISH
/SOL
lsel,s,line,,7
NSLL,S,1
f,all,fy,-2.5e4/18*3
allsel
lsel,s,line,,2
NSLL,S,1
!f,all,fx,500
allsel
dl,4,1,ux
dl,8,2,ux
dl,1,1,uy

solve

SAVE

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