!考虑陀螺力矩,单位制(mm,kpa,kg,s,1e-3N,rad/s,kgm**2)
fini
/clear
FINISH
/CLEAR,NOSTART
/COM,ANSYS RELEASE 11.0 UP20070125 17:03:50 08/25/2010
/PREP7
K,1,1.2,,,
K,100,-94,,,
K,101,-15.8,,,
K,200,-70,,,
K,201,-44,,,
K,2,-120,,,
K,3,-113,,,
K,4,-86,,,
K,5,-81,,,
K,6,-80,,,
K,7,-76.4,,,
K,8,-75,,,
K,9,-36,,,
SAVE
!*SET,spin,1
/prep7
!* 轴材料属性
mp,ex,1,2.06e8
mp,prxy,1,0.3
mp,dens,1,7.82e-6
!* 单元类型
ET,1,BEAM188
!*
ET,2,MASS21
!*
ET,3,COMBIN14
!* 集中质量 转动惯量
R,1,0.03,0.03,0.03,4.87e6,3.62e6,3.62e6,
!*
!*
R,2,0.07,0.07,0.07,7.73e6,7.48e6,7.48e6,
!* 轴承刚度
R,3,10000000, , ,
!* 轴的截面尺寸和分网格
SAVE
SECTYPE, 1, BEAM, CSOLID, , 0
SECOFFSET, CENT
SECDATA,4.75,0,0,0,0,0,0,0,0,0
SECTYPE, 2, BEAM, CSOLID, , 0
SECOFFSET, CENT
SECDATA,3,0,0,0,0,0,0,0,0,0
SECTYPE, 3, BEAM, CSOLID, , 0
SECOFFSET, CENT
SECDATA,4.8,0,0,0,0,0,0,0,0,0
SECTYPE, 4, BEAM, CSOLID, , 0
SECOFFSET, CENT
SECDATA,9,0,0,0,0,0,0,0,0,0
SECTYPE, 5, BEAM, CSOLID, , 0
SECOFFSET, CENT
SECDATA,4.5,0,0,0,0,0,0,0,0,0
SECTYPE, 6, BEAM, CSOLID, , 0
SECOFFSET, CENT
SECDATA,7.5,0,0,0,0,0,0,0,0,0
SECTYPE, 7, BEAM, CSOLID, , 0
SECOFFSET, CENT
SECDATA,4,0,0,0,0,0,0,0,0,0
SECTYPE, 8, BEAM, CSOLID, , 0
SECOFFSET, CENT
SECDATA,6.7,0,0,0,0,0,0,0,0,0
LSTR, 2, 3
LSTR, 3, 100
LSTR, 100, 4
LSTR, 4, 5
LSTR, 5, 6
LSTR, 6, 7
LSTR, 8, 7
LSTR, 8, 200
LSTR, 200, 201
LSTR, 201, 9
LSTR, 9, 101
LSTR, 101, 1
ESIZE,0.5,0,
CMSEL,S,_Y1
LATT,1,1,1, , , ,1
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
!*
FLST,5,2,4,ORDE,2
FITEM,5,2
FITEM,5,-3
CM,_Y,LINE
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,S,_Y
!*
!*
CMSEL,S,_Y1
LATT,1,1,1, , , ,2
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
!*
CM,_Y,LINE
LSEL, , , , 4
CM,_Y1,LINE
CMSEL,S,_Y
!*
!*
CMSEL,S,_Y1
LATT,1,1,1, , , ,3
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
!*
CM,_Y,LINE
LSEL, , , , 5
CM,_Y1,LINE
CMSEL,S,_Y
!*
!*
CMSEL,S,_Y1
LATT,1,1,1, , , ,4
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
!*
CM,_Y,LINE
LSEL, , , , 6
CM,_Y1,LINE
CMSEL,S,_Y
!*
!*
CMSEL,S,_Y1
LATT,1,1,1, , , ,5
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
!*
CM,_Y,LINE
LSEL, , , , 7
CM,_Y1,LINE
CMSEL,S,_Y
!*
!*
CMSEL,S,_Y1
LATT,1,1,1, , , ,6
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
!*
FLST,5,3,4,ORDE,2
FITEM,5,8
FITEM,5,-10
CM,_Y,LINE
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,S,_Y
!*
!*
CMSEL,S,_Y1
LATT,1,1,1, , , ,7
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
!*
FLST,5,2,4,ORDE,2
FITEM,5,11
FITEM,5,-12
CM,_Y,LINE
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,S,_Y
!*
!*
CMSEL,S,_Y1
LATT,1,1,1, , , ,8
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
!*
FLST,2,12,4,ORDE,2
FITEM,2,1
FITEM,2,-12
LMESH,P51X
elist,all,,,0,0
!* 压气机集中质量划分网格
!*
CM,_Y,KP
KSEL, , , , 100
CM,_Y1,KP
CMSEL,S,_Y
!*
CMSEL,S,_Y1
KATT, 1, 1, 2, 0
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
!* 涡轮
CM,_Y,KP
KSEL, , , , 101
CM,_Y1,KP
CMSEL,S,_Y
!*
CMSEL,S,_Y1
KATT, 1, 2, 2, 0
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
!*
KMESH, 100
KMESH, 101
!* Y方向
KEYOPT,3,1,0
KEYOPT,3,2,2
KEYOPT,3,3,0
!*
ET,4,COMBIN14
!* Z方向
KEYOPT,4,1,0
KEYOPT,4,2,3
KEYOPT,4,3,0
!*
N,2001,-70,20,,,,,,
N,2002,-70,,20,,,,,
N,2011,-44,20,,,,,,
N,2012,-44,,20,,,,,
TYPE, 3
REAL, 3
e,node(-70,0,0),2001
TYPE, 4
REAL, 3
e,node(-70,0,0),2002
TYPE, 3
REAL, 3
e,node(-44,0,0),2011
TYPE, 4
REAL, 3
e,node(-44,0,0),2012
ALLSEL,ALL
FINISH
/SOL
FLST,2,247,1,ORDE,6
FITEM,2,1
FITEM,2,-243
FITEM,2,2001
FITEM,2,-2002
FITEM,2,2011
FITEM,2,-2012
!*
/GO
D,P51X, , , , , ,UX,ROTX, , , ,
FLST,2,4,1,ORDE,4
FITEM,2,2001
FITEM,2,-2002
FITEM,2,2011
FITEM,2,-2012
!*
/GO
D,P51X, , , , , ,ALL, , , , ,
ESEL,S,TYPE,,1
CM,shaft,ELEM
SAVE
ALLSEL,ALL
ANTYPE,2
MODOPT,QRDAMP,10
EQSLV,FRONT
MXPAND,10, , ,0
LUMPM,0
PSTRES,0
!*
MODOPT,QRDAMP,10,0,0,1,OFF
coriolis,on,,,on
!
mxpand,10,,,yes
cmomega,shaft,0
solve
mxpand,10,,,yes
cmomega,shaft,200000000*2*3.14/60
solve
fini
/post1
set,list
set,last,last
plcamp,on,1,rds,0,shaft
prcamp,on,1,rds,0,shaft
plorb
FINISH |