回复 4 # 欧阳中华 的帖子
可能是吧 我进行模态分析后再进行谐响应分析,ansys会自动关闭。我把我的命令流贴上吧
FINISH
/CLEAR
/TITLE,jg1
/PREP7
Et,1,solid185 !定义转盘材料属性
*SET,pex1,2.06E+11
Mp,ex,1,pex1
Mp,prxy,1,0.28
Mp,dens,1,7820
et,2,solid95 !定义轴承材料属性
mp,ex,2,7E+10
mp,prxy,2,0.32
mp,dens,2,2660
TYPE,2
MAT,2
CYL4,0,0,0.025,180, !建立轴承盖
RECTNG,-0.025,0.025,0,-0.04, !轴承
CYL4,0,0,0.01,360,
aadd,1,2
ASBA,4,3
RECTNG,-0.05,0.05,-0.052,-0.04,
AADD,1,2
vext,3,,,,,0.025
vgen,2,all,,,0,0,0.475,,,, !生成体1左边轴承
TYPE,1
MAT,1
CYL4,0,0,0.0075,,,,0.5
wpoff,0,0,0.238
CYL4,0,0,0.038,,,,0.024
VOVLAP,ALL
KWPAVE,1,19
VSBW,ALL
KWPAVE,31,43
VSBW,ALL
KWPLAN,-1,42,41,30
VSBW,ALL
KWPAVE,43
VSBW,ALL
wpoff,,,-0.025
VSEL,S,,,31,34
VSBW,ALL
ALLSEL
KWPLAN,-1,42,108,30
VSEL,S,,,2,7,5
VSEL,A,,,13,14
VSBW,ALL
ALLSEL
KWPAVE,37
VSEL,S,,,33,36
VSBW,ALL
ALLSEL
KWPAVE,45,48
VSBW,ALL
ESIZE,0.005,0,
ACCAT,143,313
ACCAT,132,236
ACCAT,144,310
ACCAT,133,227
ACCAT,136,245
ACCAT,140,286
ACCAT,137,240
ACCAT,141,248
MSHKEY,1
MSHAPE,0,3d
VMESH,ALL
MSHKEY,0
et,3,40 !x方向
keyopt,3,3,1
r,3,5E+6
et,4,40 !y方向
keyopt,4,3,2
r,4,5E+6
type,3
mat,3
real,3
E,14287,48738
E,6966,49214
E,13783,48890
E,1044,49367
type,4
mat,4
real,4
E,14696,48725
E,6403,49197
E,13732,52287
E,492,52154
/solu
asel,s,,,169 ! 轴承约束
asel,a,,,317
asel,a,,,305
asel,a,,,125
asel,a,,,19
asel,a,,,231
asel,a,,,250
asel,a,,,13
asel,a,,,165
asel,a,,,167
asel,a,,,274
asel,a,,,277
asel,a,,,71
asel,a,,,123
asel,a,,,302
asel,a,,,315
da,all,all,0
/solu !模态分析
antype,modal
modopt,qrdamp,15
coriolis,on,,,on
omega,0
mxpand,15
solve
finish
esel,s,MAT,,1
cm,roto,elem
/solu
antype,harmic
alph,5
f0=0.19
f,50394,fy,-fo
f,50394,fx,fo
hropt,msup,20
hrout,off,off,,
synchro,,roto
harfrq,0,1000
nsubst,500
kbc,1
dmprat,0.01
cmomega,roto,50
outpr,basic,node
outres,all,all
solve
finish |