ansys机械工程30个例子

1、/PREP7K,100,0,0,0CIRCLE,100,1,90CSYS,1KFILL,2,1,4,3,1K,7,1+3.1415926/2,0,0CSYS,0KFILL,7,1,4,8,1KGEN,2,7,11,1,1LSTR,8,13LSTR,9,14LSTR,10,15LSTR,11,16LANG,5,6,90,0LANG,4,5,90,0LANG,3,4,90,0LANG,2,3,90,0BSPLIN,1,17,18,19,20,12LSEL,U,14LDELE,ALLLSEL,ALLKWPAVE,12CSYS,4LSYMM,X,14NUMMRG ,KP,LOWLCOMB,ALL,0第

2、2例工作平面的应用实例一相交圆柱体/PREP7CYLIND,0.015,0,0,0.08,0,360CYLIND,0.03,0,0,0.08,0,360/VIEW,1,1,1,1/PNUM,V0LU,1WPOFF,0,0.05,0.03WPR0T,0,60CYLIND,0.012,0,0,0.055,0,360CYLIND,0.006,0,0,0.055,0,360VSEL,S,2,3,1CM,VV1,V0LUVSEL,INVECM,VV2,V0LUVSEL,ALLVSBV ,VV1,VV2BL0CK,-0.002,0.002,-0.013,-0.009 , 0,0.008WPSTYLE,1C

3、SYS,4VGEN,3,1,120VSBV ,5,1VSBV ,4,2VSBV,1,3WPR0T,0,0,90VSBW,ALLVDELE,1,4,3VADD,ALLVPLOT/REPLOT/PREP7CSYS,1K,1,0.008,0,-0.002K,2,0.008,90,-0.0015K,3,0.008,180,-0.001K,4,0.008,270,-0.0005K,5,0.008,0,0/VIEW,1,1,1,1L, 1,2L,2,3L,3,4L,4,5LGEN,7,ALL,0.002NUMMRG ,KP,LOWLCOMB,ALLK,80,0.008+0.0015/4,90,0.012+

4、0.002/4K,81,0.008+2*0.0015/4,180,0.012+2*0.002/4K,82,0.008+3*0.0015/4,270,0.012+3*0.002/4K,83,0.008+4*0.0015/4,0,0.012+4*0.002/4L, 35,80L,80,81L,81,82L,82,83CSYS,0K,90,0.008,0,-0.00025K,91,0.006918,0,-0.002K,92,0.006918,0,0/PNUM,KP,1/PNU M,L INE,1GPLOTLSTR,1,90LSTR,91,92LANG,7,90,60,0LANG,7,1,120,0A

5、L,6,9,10,11VDRAG ,1,1,2,3,4,5/PNUM,KP,0/PNU M,L INE,0/PNUM,AREA,1/PNUM,VOLU,1CYLIND,0.0079,0,0.04,0,360VSEL,U,6CM,VVV2,V0LUALLSVSBV ,6,VVV2/REPLOTK,93,0.0065,0,0K,94,0.0095,0,0.003K,95,0,0,0K,96,0,0,0.03LSTR,93,94AROTA T,6,95,96,360ASEL,S,1,4,1VSBA,7,ALLASEL,ALLVDELE,1,1RPRISM,0.04,0.05,6,0.0131CONE

6、,0.03477,0.00549,0.03,0.055,0,360VINV ,1,3/REPLOTVPLOTFINISH/PREP7K,1,0,0,0K,2, 0.0395,0,0K,3, 0.05,0.12,0K,4, 0.047,0.12,0K,5, 0.03675,0.003,0K,6, 0,0.003,0LSTR,1,2LSTR,2,3LSTR,3,4LSTR,4,5LSTR,5,6LSTR,6,1LFILLT, 1,2, 0.02LFILLT, 4, 5, 0.017AL,ALLVROTA T, ALL, , , , , , 1,6, 360K,31,0,0.103,0K,32, 0

7、.078,0.103,0K,33, 0.078,0.046,0K,34, 0,0.0011,0LSTR,31,32LSTR,32,33LSTR,33,34LFILLT, 54,55, 0.013LFILLT, 55, 56, 0.028K,41,0,0.103+0.002,0.005K,42, 0,0.103+0.002,-0.005K,43, 0,0.103-0.002,-0.005K,44, 0,0.103-0.002,0.005LSTR,41,42LSTR,42,43LSTR,43,44LSTR,44,41LFILLT,59,60,0.001LFILLT,60,61,0.001LFILL

8、T,61,62,0.001LFILLT,62,59,0.001AL, 59,63,60,64,61,65,62,66VDRAG ,33, , , , , , 54,57,55,58,56VSEL,S,5,9,4ASEL,S,4,28,24 VSBA,ALL,ALLALLSEL,ALLVDELE,10,1VDELE,13,1 /PNUM,V0LU,1 /NUMBER,1 /COLOR,VOLU,ORAN,ALL /REPLOTFINISH第5例 杆系结构的静力学分析实例一平面桁架/CLEAR/FILNAME, EXAMPLE5L=0.1A=1e-4/PREP7ET,1,BEAM3R,1,AMP,

9、EX,1,2E11MP,PRXY,1,0.3N,1N,2,LN,3,2*LN,4 ,L,LE,1,2E,2,3E,1,4E,2,4E, 3,4FINISH/SOLUD,1,UXD,1,UYD,3,UYF, 4,FY,-2000SOLVEFINISH/POST1ETABLE,FA,SMISC,1ETABLE,SA, LS,1PRETAB,FA,SAFINISH第6例 杆系结构的静力学分析实例一悬臂梁/CLEAR/FILNAME, EXAMPLE6/PREP7ET,1, BEAM3R,1,14.345e-4,245e-8,0.1MP,EX,1,2E11MP,NUXY,1,0.3K,1,0,0,0K

10、,2,1,0,0LSTR,1,2LESIZE,1,50LMESH,1FINISH/SOLUDK,1,UXDK,1,UYDK,1,ROTZFK,2,FY,-10000SOLVEFINISH/POST1PLDISPFINISH第7例平面问题的求解实例一厚壁圆筒问题/CLEAR/FILNAME, EXAMPLE7/PREP7ET,1,PLANE183,2MP,EX,1,2E11MP,PRXY,1,0.3PCIRC, 0.1,0.05, 0, 90LESIZE, 4,6LESIZE, 3,8MSHAPE,0MSHKEY,1AMESH,1FINISH/SOLUDL,4,UYDL,2,UXSFL,3,PR

11、ES,10E6SOLVESAVEFINISH/POST1PATH,P1,2PPATH,1,30PPATH,2,1PDEF,SR,S,XPDEF,ST,S,YPLPATH,SR,STFINISH第8例静力学问题的求解实例一扳手的受力分析/CLEAR/FILNAME, EXAMPLE8/PREP7 ET,1,PLANE42ET,2,SOLID45 MP,EX,1,2E11 MP,PRXY,1,0.3 RPR4, 6, 0, 0, 0.01 K,7,0,0,0K,8, 0,0,0.05K,9, 0,0.1,0.05LSTR,7,8LSTR,8,9LFILLT, 7, 8, 0.015LSTR,1,4

12、ASBL, 1, 10LESIZE,2,3LESIZE,3,3LESIZE,4,3LESIZE,7,0.01LESIZE,8,0.01LESIZE,9,0.01MSHAPE,0MSHKEY,1 AMESH,ALLVDRAG , ALL,7,9,8 ACLEAR, 2,3,1FINISH/SOLUDA,2,ALLDA,3,ALL KSEL,S,24,29,1FK,ALL,FX,100 KSEL,ALLSOLVESAVEFINISH/P0ST1 /VIEW,1,1,1,1 PLDISP, 2PLNSOL,S,EQV ,0,1 NWPAVE,159 /TYPE,1, SECT /CPLANE,1 /

13、REPLOTFINISH第9例 各种坐标系的应用实例一圆轴扭转分析/CLEAR/FILNAME, EXAMPLE9/PREP7ET,1,PLANE183ET,2,SOLID186MP,EX,1,2.08E11MP,PRXY,1,0.3RECTNG,0,0.025, 0,0.12LESIZE,1,5LESIZE,2,8MSHAPE,0MSHKEY,1AMESH,1EXTOPT,ESIZE,5EXTOPT,ACLEAR,1VROTAT,1,1,4,36O/VIEW,1,1,1,1WPROT,O,-9OCSWPLA,11,1,1,1NSEL,S, LOC,X,0.025NROTAT,ALLFINIS

14、H/SOLUD,ALL,UXNSEL,R ,L OC,Z,0.12F,ALL,FY ,1500ALLSEL,ALLDA,2,ALLDA,6,ALLDA,10,ALLDA,14,ALLSOLVESAVEFINISH/POST1PLDISP,1RSYS,11NSEL,S, LOC,Z,0.045NSEL,R, LOC,Y,0PRNSOL,U,Y!NSEL,S ,L OC,Z,0,0.045 !ESLN,R,1!PLESOL,S,YZ!命令前加“！”号为注释语句,!去掉“！”号即可执行该命令，!三个注释语句用于显示剪应力FINISH第10例 模态分析实例一均匀直杆的固有频率分析/CLEAR/FILN

15、AME, EXAMPLE10/PREP7ET,1,SOLID186 MP,EX,1,2E11 MP,PRXY,1,0.3MP,DENS,1,7800BLOCK,0,0.01,0,0.01,0,0.1LESIZE,1,3LESIZE,2,3LESIZE,9,15MSHAPE,0MSHKEY,1VMESH,1FINISH/SOLUANTYPE, MODALMODOPT,LANB,5MXPAND,5DA,1,UZDA,3,UYDA,5,UXSOLVESAVEFINISH/POST1SET,LIST SET,FIRST /VIEW,1,-1 /REPLOTPLDIANMODE,10,0.5,0SET,

16、NEXTPLDIANMODE,10,0.5,0FINISH第11例 模态分析实例一斜齿圆柱齿轮的固有频率分析/CLEAR/FILNAME, EXAMPLE11/PREP7ET,1,SOLID45MP,EX,1,2E11MP,PRXY,1,0.3MP,DENS,1,7800K,1,21.87E-3K,2,22.82E-3,1.13E-3K,3,24.02E-3,1.47E-3K,4,24.62E-3,1.73E-3K,5,25.22E-3,2.08E-3K,6,25.82E-3,2.4E-3K,7,26.92E-3,3.23E-3K,8,27.11E-3BSPLIN,2,3,4,5,6,7LSY

17、MM,Y,1LARC,2,9,1LARC,7,10,8AL,ALLCSYS,1VEXT, 1, , ,0, 8.412,20E-3VGEN,24,1,0,360/24CSYS,0CYL4,0,0,10E-3,0,26.37E-3,360,20E-3BLOCK,-3E-3,3E-3,O,12.8E-3,O,2OE-3VSBV,25,ALLSMRTSIZE,9ESIZE,0.002MSHAPE,1MSHKEY, 0VMESH,ALLCSYS,1NSEL,S, LOC,X,0.01NROTAT,ALLD, ALL,UXALLSEL,ALLFINISH/SOLUANTYPE, MODAL MODOPT

18、,LANB,5MXPAND,5DA,208,UXNSEL,S, LOC,Z,ONSEL,A ,L OC, Z,20E-3NSEL,R ,L OC,X,0,15E-3 D,ALL,UZALLSEL,ALLSOLVEFINISH/POST1SET,LISTFINISH第12例 有预应力模态分析实例一弦的横向振动/CLEAR/FILNAME, EXAMPLE12/PREP7ET,1,LINK1MP,EX,1,2E11MP,PRXY,1,0.3MP,DENS,1,7800R,1,1E-6K,1,0,0,0K,2,1,0,0LSTR,1,2LESIZE,1,50LMESH,1FINISH/SOLUDK,

19、1,UXDK,1,UYDK,2,UYFK,2,FX,2000PSTRES,ONSOLVESAVEFINISH/SOLUANTYPE, MODAL MODOPT,LANB,10 MXPAND,10DK,2,UXPSTRES,ONSOLVEFINISH/POST1SET,LISTSET,FIRSTPLDIANMODE,10,0.5,0SET,NEXTPLDIANMODE,10,0.5,0FINISH第13例 谐响应分析实例一单自由度系统的受迫振动/CLEAR/FILNAME, EXAMPLE13/PREP7ET,1,MASS21ET,2,COMBIN14R,1,1R,2,10000,63N,1,0

20、,0,0N,2,1,0,0TYPE,2REAL,2E, 1,2TYPE,1REAL,1E, 2FINISH/SOLUANTYPE, HARMICD,1,ALLD,2,UYD,2,UZD,2,ROTXD,2,ROTYD,2,ROTZHARFRQ,0,50NSUBST,25KBC,1F, 2,FX,2000SOLVESAVEFINISH/POST26NSOL,2,2,U,X,DispXPLVAR,2PLCPLX,1PLVAR,2FINISH第14例 瞬态动力学分析实例一凸轮从动件运动分析/CLEAR/FILNAME, EXAMPLE14/PREP7ET,1,PLANE42ET,2,SOLID45M

21、P,EX,1,2E11MP,PRXY,1,0.3MP,DENS,1,7800K,1,0,0,0K,2,0.015,0.015,0K,3,0.015,0.1,0K,4,0,0.1,0LSTR,1,2LSTR,2,3LSTR,3,4LSTR,4,1AL,ALLLESIZE,1,2LESIZE,3,2LESIZE,2,10AATT, 1, 1, 1MSHAPE,0MSHKEY,1AMESH,ALLTYPE,2EXTOPT,ESIZE,4EXTOPT,ACLEAR,1VROTAT,1,1,4,36OWPROT,O,-9OCSWPLA,11,CYLINASEL,S,3,15,4NSLA,S,1NROTA

22、T,ALLFINISH/SOLUD,ALL,UXALLSEL,ALLANTYPE, TRANS!第1个载荷步!第2个载荷步!第3个载荷步!第4个载荷步OUTRES,ALL,ALL FK,4,FY,-1000 TIME,10 AUTOTS,ON DELTIM,0.5,0.2,1KBC,0DK,1,UY ,0.02LSWRITE,1TIME,20LSWRITE,2TIME,35DK,1,UY ,0LSWRITE,3TIME,45LSWRITE,4 LSSOLVE,1,4,1 SAVEFINISH/POST26 NSOL,2,1,U,Y,uyDERIV,3,2,1DERIV,4,3,1PLVAR,2

23、,3PLVAR,2,4FINISH第15例 连杆机构运动分析实例一曲柄滑块机构/CLEAR/FILNAME, EXAMPLE15/PREP7Pl=3.1415926R=0.25L=0.62E=0.2OMGA1=30T=60/OMGA1FIO=ASIN(E/(R+L)AX=0AY=0BX=R*COS(FIO)BY=-R*SIN(FIO)CX=(R+L)*COS(FI0)CY=-EET,1,COMBIN7ET,2,BEAM4MP,EX,1,2E11MP,PRXY,1,0.3MP,DENS,1,1E-14R,1,1E9,1E3,1E3,0R,2,4E-4,1.3333E-8,1.3333E-8,0.

24、02,0.02N,1,AX,AYN,2,BX,BYN,3,BX,BYN,4,CX,CYN,5,BX,BY ,-1TYPE,1REAL,1E,2,3,5TYPE,2REAL,2E,1,2E,3,4FINISH/SOLUANTYPE,TRANSNLGEOM,ON DELTIM,T/70 KBC,0TIME,T OUTRES,ALL,ALL CNVTOL,F,1,0.1 CNVTOL,M,1,0.1 D,ALL,UZ D,ALL,ROTX D,ALL,ROTY D,1,ROTZ,2*PID,1,UXD,1,UYD,4,UYSOLVESAVEFINISH/POST26 NSOL,2,4,U,X DER

25、IV ,3,2,1 DERIV ,4,3,1 PLVAR,2 PLVAR,3 PLVAR,4FINISH第16例 接触分析实例一平行圆柱体承受法向载荷时的接触应力分析/CLEAR/FILNAME, EXAMPLE16/PREP7ET,1,PLANE183ET,2,SOLID186ET,3,TARGE170ET,4,CONTA174,1R,1,0.1MP,EX,1,2E11MP,PRXY,1,0.3CYL4,0,0,0.1,0,0,90CYL4,0,0.15,0.05,-90,0,0WPOFF,O.O1WPROT,O,O,9OASBW,ALLAATT, 1, 1, 1ESIZE,0.0075MS

26、HAPE,0MSHKEY,0AMESH,ALLKREFINE,2,4,2,3TYPE,2EXTOPT,ESIZE,5EXTOPT,ACLEAR,1VEXT,ALL,0.01ASEL,S,14NSLA,S,1REAL,1TYPE,3ESURFALLSASEL,S,18NSLA,S,1REAL,1TYPE,4ESURFALLSFINISH/SOLUDA,16,UYDA,8,UYDA,15,UXDA,20,UXDA,1,UZDA,9,UZDA,13,UZDA,17,UZASEL,S,11,19,8NSLA,S,1SFA,ALL,1,PRES,1E6CP,1,UY,ALLALLSLNSRCH,ONAU

27、TOTS,ONNSUBST,5,10,3OUTRES,ALL,ALLSOLVEFINISH/POST1ESEL,S,TYPE,4ETABLE,PRES,CONT,PRES ETABLE,ST,CONT,STA T ETABLE,GAP,CONT,GAP ESORT,ETAB,PRES,O PRETAB,PRES,ST,GAP,PENE FINISH第17例稳定性问题分析实例一屈曲分析/CLEAR/FILNAME, EXAMPLE17/PREP7ET,1,BEAM4MP,EX,1,2E11MP,PRXY,1,0.3R,1,9E-4,6.75E-8,6.75E-8,0.03,0.03,0K,1,0

28、,0,0K,2,0,2,0LSTR,1,2LESIZE,1,10TYPE,1MAT,1REAL,1LMESH,1FINISH/SOLUANTYPE,STATICPSTRES,ONDK,1,UXDK,1,UYDK,1,UZDK,1,ROTXDK,1,ROTYDK,2,UXDK,2,UZDK,2,ROTXDK,2,ROTYFK,2,FY,-1SOLVEFINISH/SOLUANTYPE,BUCKLEBUCOPT,LANB,1MXPAND,1OUTPR,ALL,ALLSOLVESAVEFINISH/P0ST1 SET,FIRST SET,LIST PLDISP,2 FINISH第18例弹塑性分析实例

29、一厚壁圆筒问题/CLEAR/FILNAME,EXAMPLE18/PREP7ET,1,183,2MP,EX,1,2E11MP,NUXY,1,.3TB,BKIN,1,1TBTEMP,0TBDATA,1,500E6,0PCIRC,0.1,0.05,0,90ESIZE,0.003MSHKEY,1MSHAPE,0AMESH,ALLFINISH/SOLUDL,4,UYDL,2,UXAUTOTS,ONDELTIM,0.2,0.1,0.3KBC,0TIME,1SFL,3,PRES,375E6LSWRITETIME,2SFL,3,PRES,0LSWRITELSSOLVE,1,2FINISH/POST1RSYS,

30、1SET,1,LASTPLNSOL,S,EQVFINISH第19例非线性分析综合应用实例一冲击/CLEAR/FILNAM, EXAMPLE19/PREP7ET,1,SOLID45ET,2,SHELL43ET,3,COMBIN14ET,4,CONTA173ET,5,TARGE170MP,EX,1,2E11MP,NUXY,1,0.3MP,DENS,1,7800TB,BKIN,1,1TBTEMP,0TBDATA,240E6,2E8R,1,0.06R,2,100000R,3,0.5/VIEW,1,1,1,1K,1,-0.8,0,-1.5K,2,-0.8,0,1.5K,3,0.8,0,1.5K,4,0.

31、8,0,-1.5A,1,2,3,4TYPE,2REAL,1ESIZE,0.08AMESH,1BLOCK,-O.1,O.1,O.OO1,O.2O1,-O.1,O.1TYPE,1ESIZE,0.05VMESH,1N,950,-0.8,-0.5,-1.5N,951,0.8,-0.5,-1.5N,952,0.8,-0.5,1.5N,953,-0.8,-0.5,1.5TYPE,3REAL,2E,1,950E,60,951E,40,952E,2,953NSEL,S,950,953,1D,ALL,ALLALLSELNSEL,S, LOC,Y,0NSEL,R ,L OC,X,-0.3,0.3NSEL,R ,L

32、 OC, Z,-0.3,0.3REAL,3TYPE,5ESURFALLSASEL,S,4NSLA,S,1REAL,3TYPE,4ESURFALLSFINI/SOLUANTYPE,TRANSACEL,0,9.8VSEL,S,1NSLV,S,1IC,ALL,UY,-8D,ALL,UXD,ALL,UZALLSKBC,0LNSRCH,ONAUTOT,ONOUTRES,ALL,ALLTIME,0.0013DELTIM,2.5E-5,1E-6,4E-5SOLVEFINI/POST1PLNSOL,S,EQV , 0,1.0FINI/POST26NSOL,2,88O,U,YDERIV ,3,2,1DERIV

33、,4,3,1 PLVAR,2 FINI第20例 非线性分析综合应用实例一钢板卷制成圆筒/CLEAR/FILNAM, EXAMPLE20/CONFIG, NRES,2000!清除数据库，新建文件!指定工作名!设置最大子步数!前处理/PREP7!进入前处理器/PNUM, VOLU,ON!打开体号ET,1,SHELL43!选择单兀类型，壳单兀用于划分上下辊ET,2,SOLID186!实体单兀用于划分钢板MP,EX,1,2E11!定义材料模型1的弹性模量MP,DENS,1,7800!定义材料模型1的密度MP,NUXY,1,0.3!定义材料模型1的泊松比MP,EX,2,2E11!定义材料模型2的弹性模量

34、MP,DENS,2,7800!定义材料模型2的密度MP,NUXY,2,0.3!定义材料模型2的泊松比TB,BKIN,2,1TBTEMP,0TBDATA, ,240E6,2E8!定义材料模型2的屈服极限、切向模量R,1,0.02!定义实常数1，壳单元的厚度CYLIND,0.38/2,0,0.3,2.3,0,360!创建上辊，圆柱体CYLIND,0.38/4,0,0.3,0,0,360CYLIND,0.38/4,0,2.6,2.3,0,360VGLUE,ALL!粘接VSEL,NONEWP0FF,0.54/2,-0.4!偏移工作平面原点到右下辊中心CYLIND,0.3/2,0,0.3,2.3,0,3

35、60!创建右下辊，圆柱体CYLIND,0.3/4,0,0.3,0,0,360CYLIND,0.3/4,0,2.6,2.3,0,360VGLUE,ALLVSEL,NONEWPOFF,- 0. 54!偏移工作平面原点到左下辊中心CYLIND,0.3/2,0,0.3,2.3,0,360!创建左下辊，圆柱体CYLIND,0.3/4,0,0.3,0,0,360CYLIND,0.3/4,0,2.6,2.3,0,360VGLUE,ALLALLS!选择所有实体VDELE,ALL!删除体，但保留面HPTCREATE,AREA,5,COORD!在上辊端面中心处创建硬点HPTCREATE,AREA,10,COORD

36、,0,0,2.6HPTCREATE,AREA,34,COORD,-0.54/2,-0.4,2.6 !在左下辊端面中心处创建硬点HPTCREATE,AREA,29,COORD,-0.54/2,-0.4,0HPTCREATE,AREA,22,COORD,0.54/2,-0.4,2.6HPTCREATE,AREA,17,COORD,0.54/2,-0.4,0MAT,1TYPE,1REAL,1ESIZE,0.05SMRTSIZE,8MSHAPE,1AMESH,ALLBLOCK,0.7,-1.0,0.3/2+.02,0.3/2+.02+0.03,0.5,2.1 ! LESIZE,96,1MAT,2TYP

37、E,2MSHKEY, 1MSHAPE,0ESIZE,0.05VMESH,ALLET,4,TARGE170ET,5,CONTA174KEYOPT,5,12,1R,10,0.1R,11,0.1R,12,0.1ASEL,S,40NSLA,S,1NSEL,U, LOC,Z,0.8,1.8MAT,3REAL,10TYPE,4ESURFALLSASEL,S,3,4,1NSLA,S,1NSEL,U, LOC,Z,0.9,1.7NSEL,U, LOC,Z,0.3,0.4NSEL,U, LOC,Z,2.2,2.3MAT,3REAL,10TYPE,5ESURFALLSASEL,S,39!在右下辊端面中心处创建硬点

38、!为上下辊划分单元指定属性，材料模型!单元类型!实常数!指定单元边长度!指定智能尺寸级别!指定单元形状为三角形!对所有面划分单元创建钢板，块!指定线96 （钢板厚度）被划分为1段!为钢板划分单元指定属性!映射网格!指定单元形状为六面体!指定单元边长度!对块划分网格!指定单元类型，用于创建接触对!设置单元5接触表面无滑动!定义实常数，KFN=0.1!在钢板上表面和上辊表面建立接触对!在钢板下表面和左下辊表面建立接触对NSLA,S,1NSEL,U, LOC,Z,0.8,1.8MAT,4REAL,11TYPE,4ESURFALLSASEL,S,27,28,1NSLA,S,1NSEL,U, LOC,Z

39、,0.9,1.7NSEL,U, LOC,Z,0.3,0.4NSEL,U, LOC,Z,2.2,2.3MAT,4REAL,11TYPE,5ESURFALLSASEL,S,39NSLA,S,1NSEL,U, LOC,Z,0.8,1.8MAT,4REAL,12TYPE,4ESURFALLSASEL,S,15,16,1NSLA,S,1NSEL,U, LOC,Z,0.9,1.7NSEL,U, LOC,Z,0.3,0.4NSEL,U, LOC,Z,2.2,2.3MAT,4REAL,12TYPE,5ESURFALLSFINI!首先模拟下辊不动，上辊下降/SOLUD,ALL,UZD,ALL,ROTXD,ALL

40、,ROTYNSEL,S ,L OC,XNSEL,R ,L OC,YD,ALL,UY ,-0.08!在钢板下表面和右下辊表面建立接触对!进入求解器!在所有节点上施加约束!选择上辊轴线上节点!施加约束，上辊下降0.08 mD,ALL,UX!选择下辊上所有面!选择下辊上所有节点!删除掉上一载荷步施加在下辊上的所有约束!在所有节点上施加约束D,ALL,UZALLSCSYS,4ASEL,S ,L OC,Y,-2,0.3/2+0.01NSLA,S,1D,ALL,ALLALLSANTYPE,TRANSNEQIT,100LNSRCH,ONNLGEOM,ONTIME,1AUTOT,ONNSUBST,30,80,

41、20KBC,0OUTRES,ALL,ALLSOLVE!以下模拟下辊转动，驱动钢板前进CSYS,4ASEL,S ,L OC,Y,-2,O.3/2+O.O1NSLA,S,1DDELE, ALL,ALLALLSD,ALL,UZD,ALL,ROTXD,ALL,ROTYNSEL,S, LOC,X,0NSEL,R ,L OC,YD,ALL,ROT Z,-3.1415926D,ALL,UXD,ALL,UYALLSWPOFF,O.54NSEL,S, LOC,X,0NSEL,R ,L OC,YD,ALL,UXD,ALL,UYD,ALL,ROT Z,-3.1415926TIME,2ALLSKBC,0NSUBST,

42、200,1000,100SOLVE!模拟卸载!激活工作平面坐标系!选择下辊上所有面!选择下辊上所有节点!约束掉所有自由度!瞬态分析!指定最大迭代次数!打开线性搜索!打开大变形选项!指定载荷步时间!打开自动载荷步长!指定子步数目!斜坡载荷!输出所有子步所有项目的结果!解答!选择左下辊轴线上所有节点!转动半周!约束掉移动!偏移工作平面!选择右下辊轴线上所有节点!约束掉移动!转动半周!解答!读最后载荷子步计算结果!用动画查看卷制圆筒过程中的变形情况ACEL, 0,9.8CSYS,0NSEL,S ,L OC,XNSEL,R ,L OC,YD,ALL,UY ,-0.06D,ALL,UXD,ALL,UZD

43、,ALL,ROTXD,ALL,ROTYALLSKBC,0NSUBST,20,300,10TIME,2.1SOLVEFINI!查看结果/POST1SET,LASTPLNS,U,SUMANTIME,50,0.5, ,1,2,0,2.1FINI!施加重力加速度!激活全球直角坐标系!选择上辊轴线上所有节点!上辊向上移动，卸载第21例瞬态热分析实例一水箱/CLEAR/FILNAME,EXAMPLE21/PREP7ET,1,PLANE77MP,KXX,1,383MP,DENS,1,8889MP,C,1,390MP,KXX,2,70MP,DENS,2,7833MP,C,2,448MP,KXX,3,2MP,D

44、ENS,3,996MP,C,3,4185RECTNG,0,0.6,0,0.5RECTNG,0.15,0.225,0.225,0.27RECTNG ,0.342,0.42,0.225,0.27AOVLAP,ALLAATT,1,1,1MSHAPE,0MSHKEY,1ESIZE,0.01AMESH,2AATT,2,1,1AMESH,3AATT,3,1,1MSHKEY,0ESIZE,0.03AMESH,4FINISH/SOLUANTYPE,TRANSTIMINT,OFFTIME,0.01DELTIM,0.01ESEL,S,MA T,3NSLE,SD,ALL,TEMP,20ESEL,S,MA T,2NS

45、LE,S D,ALL,TEMP,500 ESEL,S,MA T,1NSLE,SD,ALL,TEMP,400ALLSELSOLVETIME,3600TIMINTQNDELTIM,50,10,200AUTOTS,ON DDELET,ALL,TEMP OUTRES,ALL,ALL SOLVE SAVE FINISH/POST26NSOL,2,106,TEMP,TEMP_106 PLVAR,2FINISH第22例在结构上直接施加温度载荷进行热应力分析实例一双金属簧片/CLEAR/FILNAME, EXAMPLE22/PREP7ET,1,SOLID186MP,EX,1,2E11MP,NUXY,1,0.3

46、MP,ALPX,1,10E-6MP,EX,2,1.1E11MP,NUXY,2,0.34MP,ALPX,2,16E-6BLOCK,O,O.O4,O,O.OOO5,O,O.OO5BLOCK,O,O.O4,O.OOO5,O.OO1,O,O.OO5VGLUE, ALLMSHKEY, 1MSHAPE, 0ESIZE,0.0005VATT,1,1,1VMESH,3VATT,2,1,1VMESH,1FINISH/SOLUDA,5,ALLDA,16,ALLBFV,ALL,TEMP,100TREF,0SOLVEFINISH/POST1PLDISP,2FINISH第23例 热应力分析（间接法）实例一液体管路/CL

47、EAR /FILNAME,EXAMPLE23/PREP7ET,1,77,1MP,KXX,1,70MP,KXX,2,0.02RECTNG,0.14,0.15,0,1RECTNG,0.15,0.2,0,1AGLUE,ALLESIZE,0.01MSHKEY,1MSHAPE,0AATT,1,1,1AMESH,1AATT,2,1,1AMESH,3FINISH/SOLUSFL,4,CONV,1,70SFL,6,CONV,0.5,-40SOLVEFINISH/PREP7ETCHG ,TTSKEYOPT,1,3,1MP,EX,1,2E11MP,NUXY,1,0.3MP,ALPX,1,1.2E-5MP,EX,2

48、,2E10MP,NUXY,2,0.4MP,ALPX,2,1.2E-6FINISH/SOLUDL,1,UYDL,3,UYDL,9,UYDL,10,UYSFL,4,PRES,3E5LDREAD,TEMP,RTHTREF,20SOLVEFINISH/POST1PLNSOL,S,EQVFINISH第24例 热应力分析（直接法）实例一液体管路/CLEAR /FILNAME,EXAMPLE24/PREP7ET,1,13,4,1MP,KXX,1,70MP,EX,1,2E11MP,NUXY,1,0.3MP,ALPX,1,1.2E-5MP,KXX,2,0.02MP,EX,2,2E10MP,NUXY,2,0.4M

49、P,ALPX,2,1.2E-6RECTNG,0.14,0.15,0,1RECTNG,0.15,0.2,0,1AGLUE,ALLESIZE,0.01MSHKEY,1MSHAPE,0AATT,1,1,1AMESH,1AATT,2,1,1AMESH,3FINISH/SOLUSFL,4,CONV,1,70SFL,6,CONV,0.5,-40DL,1,UYDL,3,UYDL,9,UYDL,10,UYSFL,4,PRES,3E5TREF,20SOLVEFINISH/POST1PLNSOL,S,EQVFINISH第25例用物理环境法进行流体结构耦合分析实例一液压缸/CLEAR/FILNAME,EXAMPLE25/CONFIG, NRES,2000!定义工作名!设定写入结果文件最大子步数!创建包括结构和流体区域的完整有限元模型*/PREP7SHPPQFFET,1,FLUID141,1ET,2,PLANE42,1RECT,0,0.25,0,0.005RECT,0,0.25,0.005,0.3RECTNG,0,0.25,0.3,1AGLUE,ALLLESIZE,13,0.03,.4LESIZE,14,0.03,.4ESIZE,0.01MSHAPE,0MSHKEY,1AATT,2,2,2AMESH,1AATT,1,1,1AMESH,4,5