*SET,RAD_I,1250/2
*SET,RAD_PANI,705
*SET,RAD_O,2450/2
*SET,RAD_PANO,1830
*SET,RAD_B,180/2
*SET,M_BOLT,160
*SET,M_BH1,350+170+50
*SET,M_BH2,350+170+250
*SET,M_NUT,280/2
*SET,H_NUT,170
*SET,RAD_DRILL,2140/2
*SET,RAD_M,750+150
*SET,H_M,18
*SET,RAD_BI,1950/2
*SET,RAD_BO,2330/2
*SET,RAD_BH,5
*SET,F_RAD,45
*SET,FH_RAD,1855/2
*SET,R_FILLT,125
*SET,N,15
*SET,KEY_W,290
*SET,KEY_H,130
*SET,TH,200
*SET,FLANG_H1,350
*SET,FLANG_H2,350
*SET,H_SHAFT,350+490
*SET,H_SH,H_SHAFT+500
*SET,PI,ACOS(-1)
*SET,ELEMSIZE,60
/GRAPHICS,POWER
!*************************************
! 加載參數(shù)
!*************************************
*SET,DISP_B,0.75
*SET,ZMAX,H_SH
*SET,F_EXT,22.9215E+5*12
*SET,F_EEF,30.827E+5*12
*SET,R_OUT,RAD_PANO
*SET,T_W,375
*SET,U_R,R_OUT-T_W
!*************************************
! 準(zhǔn)備建立模型
!*************************************
/PREP7
ET,1,185
MP,EX,1,2.06E5
MP,NUXY,1,0.29
MP,DENS,1,7.85E-9
MP,EX,2,2.06E5
MP,NUXY,2,0.29
MP,DENS,2,7.85E-9
MP,EX,3,2.06E5
MP,NUXY,3,0.29
MP,DENS,3,7.85E-9
MP,MU,4,0.15
!*************************************
! 建立結(jié)構(gòu)關(guān)鍵點(diǎn)
!*************************************
K,1,RAD_I,0,H_M,
K,2,RAD_M,0,0,
K,3,RAD_I+TH,0,0,
K,4,RAD_O,0,0,
K,5,RAD_O,0,FLANG_H1,
K,6,RAD_M,0,FLANG_H1,
K,7,RAD_I+TH,0,FLANG_H1,
K,8,RAD_I+TH,0,H_SHAFT,
K,9,RAD_I,0,H_SHAFT,
K,10,RAD_I,0,FLANG_H1,
K,11,RAD_M,0,H_M,
K,12,RAD_I+TH,0,H_SH,
K,13,RAD_I,0,H_SH,
K,14,RAD_BI,0,RAD_BH
K,15,RAD_BO,0,RAD_BH
K,16,RAD_BI,0,0
K,17,RAD_BO,0,0
K,18,RAD_BI,0,FLANG_H1
K,19,RAD_BO,0,FLANG_H1
K,20,RAD_I+TH+F_RAD,0,FLANG_H1
K,21,FH_RAD,0,0
K,22,FH_RAD,0,FLANG_H1+H_SHAFT
K,23,FH_RAD,0,FLANG_H1
!*************************************
! 通過關(guān)鍵點(diǎn)連線
!*************************************
L,8,20
L,20,5
L,21,22
LFILLT,1,2,125,
LSTR,1,10
LSTR,10,9
LSTR,9,13
LSTR,13,12
LSTR,12,8
LSTR,8,9
LSTR,8,24
LSTR,1,11
LSTR,11,2
LSTR,2,21
LSTR,21,4
LSTR,4,5
LSTR,10,23
LSTR,5,23
LPTN,ALL
!布爾操作：將所有的線相交，這樣可以讓線與線之間相互共享連接，效果等同于粘接
!*************************************
!通過線建立結(jié)構(gòu)的剖面，為旋轉(zhuǎn)拉伸成體做準(zhǔn)備
!*************************************
AL,7,8,9,10
AL,1,22,21,16,6,10
AL,5,11,12,13,18,16
A,5,4,21,23
!*************************************
! 清楚建模過程中多余的點(diǎn)和線
!*************************************
ALLS
LSLA
LSEL,INVERT
LDELE,ALL
ALLS
KSLL
KSEL,INVERT

KDELE,ALL
!*************************************
! 旋轉(zhuǎn)剖面生成體
!*************************************
ALLS
CSYS,1
KGEN,2,1,,,,N,,,0
L,1,3
VDRAG,ALL,,,,,,2
!*************************************
! 通過布爾操作挖出螺栓孔和定位鍵槽
!*************************************
CSYS,0
CYL4,,,RAD_BI,,RAD_BO,,RAD_BH
VSBV,4,5
CYL4,RAD_DRILL,0,RAD_B,,,,FLANG_H1+100
CSYS,1
VGEN,,4,,,,N,,,,1
VSBV,6,4
WPRO,N,,
CSYS,4
VSYMM,Y,ALL,,,,0,0
WPRO,-N,,
CSYS,0
RECTNG,0,RAD_O+100,0,KEY_W/2,
VSEL,ALL
ASLV
ASEL,INVERT
VEXT,ALL,,,0,0,KEY_H,,,,
ALLS
VPTN,ALL
VDELE,11,,,1
VDELE,12,,,1
VDELE,15,,,1
VDELE,16,,,1
VDELE,18,,,1

WPOFF,0,KEY_W/2,0
WPRO,,90,
VSBW,ALL
WPCSYS,-1,0
WPOFF,0,0,KEY_H
VSBW,ALL
WPCSYS,-1,0

CSYS,0
CYL4,,,RAD_BI,,RAD_BO,,FLANG_H1

VPTN,ALL

VDELE,33,,,1

WPOFF,0,0,RAD_BH
VSBW,ALL
WPOFF,0,0,-RAD_BH
!*************************************
! 創(chuàng)建下圓盤
!*************************************
CYLIND,RAD_PANI,RAD_PANO,0,-FLANG_H2,0,2*N,
CYL4,RAD_DRILL,0,RAD_B,,,,FLANG_H2+100
CSYS,1
VGEN,,16,,,,N,-FLANG_H2,,,1
VSBV,15,16
!*************************************
! 創(chuàng)建各部件的體積組件（便于選擇）
!*************************************
VSEL,S,LOC,Z,0,H_SH+100
CM,SHAFT,VOLU
ALLS
VSEL,S,LOC,Z,0,-FLANG_H2-100
CM,PAN,VOLU
ALLS
!*************************************
! 劃分有限元網(wǎng)絡(luò)
!*************************************
ESIZE,ELEMSIZE,0,
MAT,1
CMSEL,,SHAFT
VSWEEP,ALL
MAT,2
ALLS
CMSEL,,PAN
VSWEEP,ALL
!*************************************
! 拷貝軸
!*************************************
ALLS
CMSEL,,SHAFT
ASLV
LSLA
KSLL
WPRO,2*N,,
CSYS,1
CMSEL,U,PAN
VSEL,R,LOC,Y,N,2*N
CSYS,4
VSYMM,Y,ALL,,,,0,0
WPRO,N,,
VSEL,S,LOC,Z,0,H_SH+100
VSYMM,Y,ALL,,,,0,0

ESLV
NSLE

NUMMRG,KP
NUMMRG,NODE
!*************************************
! 拷貝圓盤
!*************************************
ALLS
WPCSYS,-1,0
CMSEL,,PAN
ASLV
LSLA
KSLL
WPRO,2*N,,
CSYS,4
VSYMM,Y,ALL,,,,0,0
WPRO,2*N,,
CSYS,1
VSEL,R,LOC,Y,2*N,4*N
CSYS,4
VSYMM,Y,ALL,,,,0,0
ALLS
WPCSYS,-1,0
VSEL,S,LOC,Z,0,-FLANG_H2-100
ASLV
LSLA
KSLL

ESLV
NSLE

NUMMRG,KP
NUMMRG,NODE
!*************************************
! 創(chuàng)建新的體積組件
!*************************************
VSEL,S,LOC,Z,0,H_SH+100
CM,SHAFT,VOLU
ALLS
VSEL,S,LOC,Z,0,-FLANG_H2-100
CM,PAN,VOLU
ALLS
!*************************************
! 創(chuàng)建螺栓和螺母并劃分網(wǎng)格
!*************************************
CSYS,0
CYLIND,M_BOLT/2,,M_BH1,-M_BH2,0,360
RPR4,6,,,M_NUT,2*N,H_NUT
VGEN,,95,,,,,FLANG_H1,,,1
VGEN,2,95,,,,,-FLANG_H2-FLANG_H1-H_NUT,,0
CMSEL,U,PAN
CMSEL,U,SHAFT
VPTN,ALL
CM,B_TEMP,VOLU
VGEN,,ALL,,,RAD_DRILL,,,,,1
CSYS,1
VGEN,,ALL,,,,N,,,,1
MAT,3
ESIZE,ELEMSIZE/2,0,
VSWEEP,ALL
VGEN,4,ALL,,,,N*2,,,0
VCLEAR,B_TEMP
VDELE,B_TEMP
VGEN,,ALL,,,,-N*2,,,,1
CM,BVOLU,VOLU
ALLS
!*************************************
! 建立螺栓預(yù)緊單元
!*************************************
psmesh,1,b100,,volu,95,0,z,0,,,,b_100
psmesh,2,b200,,volu,116,0,z,0,,,,b_200
psmesh,3,b300,,volu,109,0,z,0,,,,b_300
!*************************************
! 創(chuàng)建主軸和圓盤之間的接觸
!*************************************
CMSEL,R,SHAFT
ASLV
ASEL,R,LOC,Z,0
CM,AS_CON,AREA
ALLS
CMSEL,R,PAN
ASLV
ASEL,R,LOC,Z,0
CM,AP_TAR,AREA
ALLS
/COM, CONTACT PAIR CREATION - START
MAT,4
R,3
REAL,3
ET,3,170
ET,4,174
KEYOPT,4,9,0
!創(chuàng)建目標(biāo)單元
CMSEL,S,AP_TAR
TYPE,3
NSLA,S,1
ESLN,S,0
ESURF,ALL
!創(chuàng)建接觸單元
ALLS
CMSEL,S,AS_CON
TYPE,4
NSLA,S,1
ESLN,S,0
ESURF,ALL
ALLSEL
!*************************************
!創(chuàng)建螺母和軸以及螺母和圓盤之間的接觸對(duì)
!*************************************
CMSEL,R,BVOLU
ASLV
ASEL,R,LOC,Z,FLANG_H1
CM,AB1_CON,AREA
ALLS
CMSEL,R,SHAFT
ASLV
ASEL,R,LOC,Z,FLANG_H1
CSYS,1
ASEL,R,LOC,X,FH_RAD,RAD_O
CSYS,0
CM,ABS_TAR,AREA
ALLS
/COM, CONTACT PAIR CREATION - START
MAT,4
R,4
REAL,4
ET,5,170
ET,6,174
KEYOPT,5,9,0
!創(chuàng)建目標(biāo)單元
CMSEL,S,ABS_TAR
TYPE,5
NSLA,S,1
ESLN,S,0
ESURF,ALL
!創(chuàng)建接觸單元
ALLS
CMSEL,S,AB1_CON
TYPE,6
NSLA,S,1
ESLN,S,0
ESURF,ALL
ALLSEL
/COM, CONTACT PAIR CREATION - END
!
CMSEL,R,BVOLU
ASLV
ASEL,R,LOC,Z,-FLANG_H2
CM,AB2_CON,AREA
ALLS
CMSEL,R,PAN
ASLV
ASEL,R,LOC,Z,-FLANG_H2
CM,ABP_TAR,AREA
ALLS
/COM, CONTACT PAIR CREATION - START
MAT,4
R,5
REAL,5
ET,7,170
ET,8,174
KEYOPT,7,9,0
!創(chuàng)建目標(biāo)單元
CMSEL,S,ABP_TAR
TYPE,7
NSLA,S,1
ESLN,S,0
ESURF,ALL
!創(chuàng)建接觸單元
ALLS
CMSEL,S,AB2_CON
TYPE,8
NSLA,S,1
ESLN,S,0
ESURF,ALL
ALLSEL
/COM, CONTACT PAIR CREATION - END
!*************************************
! 創(chuàng)建模型結(jié)束
!*************************************
!*************************************
! 求解設(shè)置
!*************************************
/SOLU
ALLS
LSCLEAR,ALL
ANTYPE,0
AUTOTS,1
NSUBST,25,100,1
OUTRES,ALL,ALL
EQSLV,PCG,1E-8
TIME,15
!*************************************
! 設(shè)置對(duì)稱邊界條件
!*************************************
CSYS,1
ASEL,S,LOC,Y,O
DA,ALL,SYMM
ALLS
ASEL,S,LOC,Y,90
DA,ALL,SYMM
ALLS
!*************************************
! LOAD STEP 1
! 在三個(gè)螺栓中施加螺栓預(yù)緊
!*************************************
SLOAD,1,9,LOCK,DISP,DISP_B,1,2
SLOAD,2,9,LOCK,DISP,DISP_B,1,2
SLOAD,3,9,LOCK,DISP,DISP_B,1,2
!*************************************
! 應(yīng)用接點(diǎn)約束
!*************************************
CMSEL,S,PAN
NSLV,R,1
NSEL,R,LOC,Z,0
CSYS,1
NSEL,R,LOC,X,U_R,R_OUT
D,ALL,ALL
ALLS
SBCTRAN
LSWRITE,1,
!*************************************
! LOAD STEP 2
! 鎖緊螺栓預(yù)緊
!*************************************
LSWRITE,2,
!*************************************
! LOAD STEP 3
! 施加軸向外載荷
!*************************************
NSEL,S,LOC,Z,ZMAX-1,ZMAX+10
*GET,NLOAD,NODE,,COUNT
F,ALL,FZ,F_EXT/NLOAD/4
ALLS
LSWRITE,3,
LSSOLVE,1,3,1,
!*************************************
! 結(jié)果后處理
!*************************************
/POST
SET,LAST
PLNSOL,S,EQV,O,1
!*************************************
! 程序結(jié)束
!*************************************
幫我看看！！！！！