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我用ANSYS分析电机转轴的固有频率,请高手帮忙看看我这么分析对与错!
如果有错误请指明谢谢!
命令流如下:
/prep7
et,1,92
mp,ex,1,2.06e11
mp,prxy,1,0.3
mp,dens,1,7850
k,1,0,0,0
k,2,0,0,0.1
k,3,0,0.103,0.1
k,4,0,0.103,0.115
k,5,0,0.233,0.115
k,6,0,0.233,0.125
k,7,0,0.59,0.125
k,8,0,0.59,0.236
k,9,0,0.95,0.236
k,10,0,1.31,0.236
k,11,0,1.31,0.125
k,12,0,1.69,0.125
k,13,0,1.69,0.12
k,14,0,1.93,0.12
k,15,0,1.93,0.115
k,16,0,2.095,0.115
k,17,0,2.095,0.1
k,18,0,2.2,0.1
k,19,0,2.2,0
lstr,1,2
lstr,2,3
lstr,3,4
lstr,4,5
lstr,5,6
lstr,6,7
lstr,7,8
lstr,8,9
lstr,9,10
lstr,10,11
lstr,11,12
lstr,12,13
lstr,13,14
lstr,14,15
lstr,15,16
lstr,16,17
lstr,17,18
lstr,18,19
lstr,19,1
al,all
vrotat,1,,,,,,1,19,360
mshape,1,3d
mshkey,0
smrtsize,7
vmesh,all
finish
/solu
antype,modal
modopt,lanb,10
mxpand,10
dk,1,ux
dk,1,uy
dk,1,uz
dk,19,ux
dk,19,uz
solve
save
/post1
set,list |