ansys机械工程30个例子.doc

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1、第1例 关键点和线的创建实例正弦曲线/PREP7K,100,0,0,0CIRCLE,100,1,90 CSYS,1KFILL,2,1,4,3,1K,7,1+3./2,0,0CSYS,0KFILL,7,1,4,8,1KGEN,2,7,11,1,1 LSTR,8,13LSTR,9,14LSTR,10,15LSTR,11,16LANG,5,6,90,0 LANG,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,LO

2、WLCOMB,ALL,0第2例 工作平面的应用实例相交圆柱体/PREP7CYLIND,0.015,0,0,0.08,0,360CYLIND,0.03,0,0,0.08,0,360/VIEW,1,1,1,1 /PNUM,VOLU,1WPOFF,0,0.05,0.03WPROT,0,60 CYLIND,0.012,0,0,0.055,0,360CYLIND,0.006,0,0,0.055,0,360VSEL,S,2,3,1CM,VV1,VOLUVSEL,INVECM,VV2,VOLUVSEL,ALLVSBV,VV1,VV2BLOCK,-0.002,0.002,-0.013,-0.009，0,0.0

3、08WPSTYLE,1 CSYS,4VGEN,3,1,120VSBV,5,1VSBV,4,2VSBV,1,3WPROT,0,0,90 VSBW,ALLVDELE,1,4,3VADD,ALLVPLOT/REPLOT第3例 复杂形状实体的创建实例螺栓/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,

4、80,0.008+0.0015/4,90,0.012+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.,0,-0.002K,92,0.,0,0/PNUM,KP,1 /PNUM,LINE,1GPLOTLSTR,1,90 LSTR,91,92LANG,7,90,60,0L

5、ANG,7,1,120,0AL,6,9,10,11VDRAG,1,1,2,3,4,5/PNUM,KP,0 /PNUM,LINE,0/PNUM,AREA,1/PNUM,VOLU,1CYLIND,0.0079,0,0.04,0,360VSEL,U,6CM,VVV2,VOLUALLSVSBV,6,VVV2/REPLOTK,93,0.0065,0,0K,94,0.0095,0,0.003K,95,0,0,0K,96,0,0,0.03LSTR,93,94AROTAT,6,95,96,360ASEL,S,1,4,1VSBA,7,ALLASEL,ALLVDELE,1,1RPRISM,0.04,0.05,6,

6、0.0131CONE,0.03477,0.00549,0.03,0.055,0,360VINV,1,3/REPLOTVPLOTFINISH第4例 复杂形状实体的创建实例杯子/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,ALLVROTAT, ALL, , , , , , 1,6

7、, 360K,31, 0,0.103,0K,32, 0.078,0.103,0K,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,

8、0.001LFILLT,60,61,0.001LFILLT,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,4,28,24VSBA,ALL,ALLALLSEL,ALLVDELE,10,1VDELE,13,1/PNUM,VOLU,1/NUMBER,1/COLOR,VOLU,ORAN,ALL/REPLOTFINISH第5例 杆系结构的静力学分析实例平面桁架/CLEAR/FILNAME, EXAMPLE5L=0.1A=1e-4/PR

9、EP7ET,1,BEAM3R,1,AMP,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悬臂梁/CLEAR/FILNAME, EXAMPLE6/PREP7ET,1, BEAM3R,1,14.345e-4,245e-8,0.1 MP,EX,1,2E11MP,NUX

10、Y,1,0.3K,1,0,0,0K,2,1,0,0LSTR,1,2 LESIZE,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,

11、4,UYDL,2,UXSFL,3,PRES,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扳手的受力分析/CLEAR/FILNAME, EXAMPLE8/PREP7ET,1,PLANE42ET,2,SOLID45MP,EX,1,2E11MP,PRXY,1,0.3RPR4, 6, 0, 0, 0.01K,7,0,0,0K,8, 0,0,0.05K,9, 0,0.1,0.05LSTR,7,8LSTR,8,9LFILLT, 7, 8,

12、 0.015LSTR,1,4ASBL, 1, 10LESIZE,2,3LESIZE,3,3LESIZE,4,3LESIZE,7,0.01LESIZE,8,0.01LESIZE,9,0.01MSHAPE,0MSHKEY,1AMESH,ALLVDRAG, ALL,7,9,8ACLEAR, 2,3,1FINISH/SOLUDA,2,ALLDA,3,ALLKSEL,S,24,29,1FK,ALL,FX,100KSEL,ALLSOLVESAVEFINISH/POST1/VIEW,1,1,1,1PLDISP, 2PLNSOL,S,EQV,0,1 NWPAVE,159/TYPE,1, SECT/CPLANE

13、,1/REPLOTFINISH第9例 各种坐标系的应用实例圆轴扭转分析/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,5 EXTOPT,ACLEAR,1VROTAT,1,1,4,360/VIEW,1,1,1,1WPROT,0,-90CSWPLA,11,1,1,1NSEL,S,LOC,X,0.025NROTAT,ALLFIN

14、ISH/SOLUD,ALL,UXNSEL,R,LOC,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,LOC,Z,0,0.045 !命令前加“!”号为注释语句，!ESLN,R,1 !去掉“!”号即可执行该命令，!PLESOL,S,YZ !三个注释语句用于显示剪应力 。 FINISH第10例 模态分析实例均匀直杆的固有频率分析/CLEAR/FILNA

15、ME, EXAMPLE10/PREP7ET,1,SOLID186MP,EX,1,2E11MP,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,LISTSET,FIRST /VIEW,1,-1/REPLOTPLDIANMODE,10,0.5,0SET,NEXTP

16、LDIANMODE,10,0.5,0FINISH第11例 模态分析实例斜齿圆柱齿轮的固有频率分析/CLEAR /FILNAME, EXAMPLE11 /PREP7 ET,1,SOLID45 MP,EX,1,2E11 MP,PRXY,1,0.3 MP,DENS,1,7800 K,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,2,3,4,5,6,7LS

17、YMM,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-3,0,12.8E-3,0,20E-3VSBV,25,ALLSMRTSIZE,9ESIZE,0.002MSHAPE,1MSHKEY, 0VMESH,ALLCSYS,1NSEL,S,LOC,X,0.01NROTAT,ALLD,ALL,UXALLSEL,ALLFINISH/SOLUANTYPE, MODALMODOPT,L

18、ANB,5MXPAND,5DA,208,UXNSEL,S,LOC,Z,0NSEL,A,LOC,Z,20E-3NSEL,R,LOC,X,0,15E-3D,ALL,UZALLSEL,ALLSOLVEFINISH/POST1SET,LISTFINISH第12例 有预应力模态分析实例弦的横向振动/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,1,UXDK,1,U

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

20、,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凸轮从动件运动分析/CLEAR/FILNAME, EXAMPLE14/PREP7ET,1,PLANE42ET,2,SOLID45MP,EX,1,2E11MP,P

21、RXY,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,2 EXTOPT,ESIZE,4 EXTOPT,ACLEAR,1VROTAT,1,1,4,360WPROT,0,-90CSWPLA,11,CYLINASEL,S,3,15,4NSLA,S,1NROTAT,ALLFINISH/S

22、OLUD,ALL,UXALLSEL,ALLANTYPE, TRANSOUTRES,ALL,ALLFK,4,FY,-1000TIME,10 !第1个载荷步AUTOTS,ONDELTIM,0.5,0.2,1KBC,0DK,1,UY,0.02LSWRITE,1TIME,20 !第2个载荷步LSWRITE,2TIME,35 !第3个载荷步DK,1,UY,0LSWRITE,3TIME,45 !第4个载荷步LSWRITE,4LSSOLVE,1,4,1SAVEFINISH/POST26NSOL,2,1,U,Y,uyDERIV,3,2,1DERIV,4,3,1PLVAR,2,3PLVAR,2,4FINISH第

23、15例 连杆机构运动分析实例曲柄滑块机构/CLEAR/FILNAME, EXAMPLE15/PREP7 PI=3.R=0.25 L=0.62 E=0.2 OMGA1=30 T=60/OMGA1 FI0=ASIN(E/(R+L)AX=0AY=0BX=R*COS(FI0)BY=-R*SIN(FI0)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-8,0.02,0.02N,1,AX,AYN,2,

24、BX,BY N,3,BX,BYN,4,CX,CYN,5,BX,BY,-1TYPE,1REAL,1E,2,3,5TYPE,2REAL,2E,1,2E,3,4FINISH/SOLUANTYPE,TRANSNLGEOM,ONDELTIM,T/70KBC,0TIME,TOUTRES,ALL,ALLCNVTOL,F,1,0.1CNVTOL,M,1,0.1D,ALL,UZD,ALL,ROTXD,ALL,ROTYD,1,ROTZ,2*PID,1,UXD,1,UYD,4,UYSOLVESAVEFINISH/POST26NSOL,2,4,U,XDERIV,3,2,1DERIV,4,3,1PLVAR,2PLVAR

25、,3PLVAR,4FINISH第16例 接触分析实例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,TARGE170 ET,4,CONTA174,1 R,1,0.1 MP,EX,1,2E11MP,PRXY,1,0.3CYL4,0,0,0.1,0,0,90CYL4,0,0.15,0.05,-90,0,0WPOFF,0.01WPROT,0,0,90ASBW,ALL AATT, 1, 1, 1ESIZE,0.0075MSHAPE,0MSHKEY,0AMESH,ALLKREFINE,2,

26、4,2,3TYPE,2 EXTOPT,ESIZE,5 EXTOPT,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,ONAUTOTS,ONNSUBST,5,10,3OUTRES,ALL,

27、ALLSOLVEFINISH/POST1ESEL,S,TYPE,4ETABLE,PRES,CONT,PRESETABLE,ST,CONT,STATETABLE,GAP,CONT,GAPESORT,ETAB,PRES,0PRETAB,PRES,ST,GAP,PENEFINISH第17例 稳定性问题分析实例屈曲分析/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,1,0,0,0K,2,0,2,0LSTR,1,2LESIZE,1,10TYPE,

28、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/POST1SET,FIRSTSET,LISTPLDISP,2FINISH第18例 弹塑性分析实例厚壁圆筒问题/CLEAR/FILNAME,EXAMPLE18/PREP7ET,1

29、,183,2MP,EX,1,2E11MP,NUXY,1,.3TB,BKIN,1,1 TBTEMP,0TBDATA,1,500E6,0PCIRC,0.1,0.05,0,90 ESIZE,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,1SET,1,LASTPLNSOL,S,EQVFINISH第19例 非线性分析

30、综合应用实例冲击/CLEAR/FILNAM, EXAMPLE19/PREP7ET,1,SOLID45 ET,2,SHELL43ET,3,COMBIN14ET,4,CONTA173ET,5,TARGE170 MP,EX,1,2E11MP,NUXY,1, 0.3MP,DENS,1,7800TB,BKIN,1,1 TBTEMP,0TBDATA,240E6,2E8R,1,0.06R,2,R,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,4,0.8,0,-1.5A,1,2,3,4TYPE,2REAL,1ESIZE,0.08AM

31、ESH,1BLOCK,-0.1,0.1,0.001,0.201,-0.1,0.1TYPE,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,LOC,X,-0.3,0.3NSEL,R,LOC,Z,-0.3,0.3REAL,3TYPE,5ESURFALLSASEL,S,4NSL

32、A,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,2,880,U,YDERIV,3,2,1DERIV,4,3,1PLVAR,2FINI第20例 非线性分析综合应用实例钢板卷制成圆筒/CLEAR!清除数

33、据库，新建文件/FILNAM, EXAMPLE20!指定工作名/CONFIG, NRES,2000!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!选择单元类型，壳单元用于划分上下辊ET,2,SOLID186!实体单元用于划分钢板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,

34、BKIN,2,1 TBTEMP,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,NONEWPOFF,0.54/2,-0.4!偏移工作平面原点到右下辊中心CYLIND,0.3/2,0,0.3,2.3,0,360!创建右下辊，圆柱体CYLIND,0.3/4,0,0.3,0,0,360CYLIND,0.3/4,0

35、,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,0,0,2.6HPTCREATE,AREA,34,COORD,-0.54/2,-0.4,2.6!在左下

36、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,-0.4,2.6!在右下辊端面中心处创建硬点HPTCREATE,AREA,17,COORD,0.54/2,-0.4,0MAT,1!为上下辊划分单元指定属性，材料模型TYPE,1!单元类型REAL,1!实常数ESIZE,0.05!指定单元边长度SMRTSIZE,8!指定智能尺寸级别MSHAPE,1!指定单元形状为三角形AMESH,ALL!对所有面划分单元BLOCK,0.7,-1.0,0.3/2+.02,0.3/2+.02+0.03,0.5,

37、2.1 !创建钢板，块 LESIZE,96,1 !指定线96（钢板厚度）被划分为1段MAT,2!为钢板划分单元指定属性TYPE,2MSHKEY, 1!映射网格 MSHAPE,0!指定单元形状为六面体ESIZE,0.05 !指定单元边长度 VMESH,ALL!对块划分网格ET,4,TARGE170 !指定单元类型，用于创建接触对 ET,5,CONTA174KEYOPT,5,12,1!设置单元5接触表面无滑动R,10,0.1!定义实常数，KFN=0.1R,11,0.1 R,12,0.1ASEL,S,40!在钢板上表面和上辊表面建立接触对NSLA,S,1NSEL,U,LOC,Z,0.8,1.8MAT

38、,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,0.9,1.7NSEL,U,LOC,Z,0.3,0.4NSEL,U,LOC,Z,2.2,2.3MAT,4

39、REAL,11TYPE,5ESURFALLSASEL,S,39! 在钢板下表面和右下辊表面建立接触对NSLA,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/SOLU!进入求解器D,ALL,UZ!在所有节点上施加约束D,ALL,ROTX D,ALL,ROTYNSEL,S,LOC,X!选择上辊

40、轴线上节点NSEL,R,LOC,YD,ALL,UY,-0.08!施加约束，上辊下降0.08 mD,ALL,UXD,ALL,UZALLSCSYS,4!激活工作平面坐标系ASEL,S,LOC,Y,-2,0.3/2+0.01!选择下辊上所有面NSLA,S,1!选择下辊上所有节点D,ALL,ALL!约束掉所有自由度ALLSANTYPE,TRANS!瞬态分析NEQIT,100!指定最大迭代次数LNSRCH,ON!打开线性搜索NLGEOM,ON!打开大变形选项TIME,1!指定载荷步时间AUTOT,ON!打开自动载荷步长NSUBST,30,80,20!指定子步数目KBC,0!斜坡载荷OUTRES,ALL,ALL!输出所有子步所有项目的结果SOLVE!解答!以下模拟下辊转动，驱动钢板前进CSYS,4ASEL,S,LOC,Y,-2,0.3/2+0.01!选择下辊上所有面NSLA,S,1!选择下辊上所有节点DDELE, ALL,ALL!删除掉上一载荷步施加在下辊上的所有约束ALLSD,ALL,UZ!在所有节点上施加约束