!根据叙述,为匀速转动,所以稳定转动(除启动、停车)阶段可视为载荷恒定,可进行静力学分析,一下为类似的过程,改变转速的符号即方向对结果没有影响,可以试试
fini
/CLEAR
/FILNAME, EXAMPLE7
/PREP7
ET,1,PLANE183,,,2
et,2,solid186
MP,EX,1,2E11
MP,PRXY,1,0.3
mp,dens,1,7800
PCIRC, 0.1, 0.05, 0, 90
PCIRC, 0.1, 0.05, 90, 180
PCIRC, 0.1, 0.05, 180, 270
PCIRC, 0.1, 0.05, 270, 360
aglue,all
LESIZE, 4,,,6
LESIZE, 3,,,8
LESIZE, 18,,,8
LESIZE, 20,,,8
LESIZE, 22,,,8
MSHAPE,0
MSHKEY,1
AMESH,all
EXTOPT,ESIZE,2
EXTOPT,ACLEAR,1
VEXT, all,,,,,0.02
csys,1
nsel,s,loc,x,0.05
NROTAT,ALL
d,all,ux
alls
nsel,s,loc,z,0
d,all,uz
alls
FINISH
/SOLU
ANTYPE, TRANS
OMEGA,,,10 !或者-1000
time,0.001
soLVE
FINISH
/POST1
PLDISP,2
fini
[ 本帖最后由 jxxansys 于 2009-7-12 09:02 编辑 ] |