ANSYS机械工程应用精华30例(第2版)命令流.doc

ANSYS机械工程应用精华30例（第2版）ISBN 978-7-121-09718-8高耀东 主 编刘学杰 周可璋 副主编实例源程序本资料由高耀东老师整理提供，在此，向高老师表示衷心的感谢！本书编辑朱清江，欢迎您咨询交流、洽谈合作！ 71目 录第1例 关键点和线的创建实例正弦曲线3第2例 工作平面的应用实例相交圆柱体4第3例 复杂形状实体的创建实例螺栓5第4例 复杂形状实体的创建实例杯子7第5例 杆系结构的静力学分析实例平面桁架9第6例 杆系结构的静力学分析实例悬臂梁10第7例 平面问题的求解实例厚壁圆筒问题11第8例 静力学问题的求解实例扳手的受力分析12第9例 各种坐标系的应用实例圆轴扭转分析14第10例 模态分析实例均匀直杆的固有频率分析16第11例 模态分析实例斜齿圆柱齿轮的固有频率分析17第12例 有预应力模态分析实例弦的横向振动19第13例 谐响应分析实例单自由度系统的受迫振动21第14例 瞬态动力学分析实例凸轮从动件运动分析23第15例 连杆机构运动分析实例曲柄滑块机构25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27第17例 稳定性问题分析实例屈曲分析29第18例 弹塑性分析实例厚壁圆筒问题31第19例 非线性分析综合应用实例冲击32第20例 非线性分析综合应用实例钢板卷制成圆筒35第21例 瞬态热分析实例水箱40第22例 在结构上直接施加温度载荷进行热应力分析实例双金属簧片42第23例 热应力分析（间接法）实例液体管路43第24例 热应力分析（直接法）实例液体管路45第25例 用物理环境法进行流体结构耦合分析实例液压缸46第26例 优化设计实例梁的优化设计50第27例 优化设计实例曲柄摇杆机构的优化设计52第28例 载荷工况组合实例简支梁57第29例 模型力学特性计算实例液体容器倾翻特性的研究58第30例 单元生死应用实例焊接模拟60第31例 利用MPC技术对SOLID-SHELL单元进行连接实例简支梁67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+3.1415926/2,0,0CSYS,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,LOWLCOMB,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,-0.009，0,0.008WPSTYLE,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,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,91,0.006918,0,-0.002K,92,0.006918,0,0/PNUM,KP,1 /PNUM,LINE,1GPLOTLSTR,1,90 LSTR,91,92LANG,7,90,60,0LANG,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,0.04,0.05,6,0.0131CONE,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, 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,59,60,0.001LFILLT,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/PREP7ET,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,NUXY,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,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, 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,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,ALLFINISH/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/FILNAME, 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,NEXTPLDIANMODE,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,2,3,4,5,6,7LSYMM,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,LANB,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,UYDK,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,2,1,0,0TYPE,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,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,2 EXTOPT,ESIZE,4 EXTOPT,ACLEAR,1VROTAT,1,1,4,360WPROT,0,-90CSWPLA,11,CYLINASEL,S,3,15,4NSLA,S,1NROTAT,ALLFINISH/SOLUD,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15例 连杆机构运动分析实例曲柄滑块机构/CLEAR/FILNAME, EXAMPLE15/PREP7 PI=3.1415926R=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,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,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,2,4,2,3TYPE,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,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,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,1,183,2MP,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,2,100000R,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,4,0.8,0,-1.5A,1,2,3,4TYPE,2REAL,1ESIZE,0.08AMESH,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,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,2,880,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,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,0.3/4,0,2.6,2.3,0,360VGLUE,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+0.03,0.5,2.1 !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,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,4REAL,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D,ALL,ROTXD,ALL,ROTYNSEL,S,LOC,X,0!选择左下辊轴线上所有节点NSEL,R,LOC,YD,ALL,ROTZ,-3.1415926!转动半周D,ALL,UX!约束掉移动D,ALL,UYALLSWPOFF,0.54!偏移工作平面NSEL,S,LOC,X,0!选择右下辊轴线上所有节点NSEL,R,LOC,YD,ALL,UX!约束掉移动D,ALL,UYD,ALL,ROTZ,-3.1415926!转动半周TIME,2ALLSKBC,0NSUBST,200,1000,100 SOLVE!解答!模拟卸载ACEL, 0,9.8 !施加重力加速度 CSYS,0!激活全球直角坐标系NSEL,S,LOC,X!选择上辊轴线上所有节点NSEL,R,LOC,YD,ALL,UY,-0.06!上辊向上移动，卸载D,ALL,UXD,ALL,UZD,ALL,ROTXD,ALL,ROTYALLSKBC,0NSUBST,20,300,10TIME,2.1SOLVEFINI!查看结果/POST1SET,LAST!读最后载荷子步计算结果PLNS,U,SUM ANTIME,50,0.5, ,1,2,0,2.1!用动画查看卷制圆筒过程中的变形情况FINI第21例 瞬态热分析实例水箱/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,DENS,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,MAT,3NSLE,SD,ALL,TEMP,20ESEL,S,MAT,2NSLE,SD,ALL,TEMP,500ESEL,S,MAT,1NSLE,SD,ALL,TEMP,400ALLSELSOLVETIME,3600TIMINT,ONDELTIM,50,10,200AUTOTS,ONDDELET,ALL,TEMPOUTRES,ALL,ALLSOLVESAVEFINISH/POST26NSOL,2,106,TEMP,TEMP_106PLVAR,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双金属簧片/CLEAR/FILNAME, EXAMPLE22/PREP7ET,1,SOLID186MP,EX,1,2E11MP,NUXY,1,0.3MP,ALPX,1,10E-6MP,EX,2,1.1E11MP,NUXY,2,0.34MP,ALPX,2,16E-6BLOCK,0,0.04,0,0.0005,0,0.005BLOCK,0,0.04,0.0005,0.001,0,0.005VGLUE, ALLMSHKEY, 1MSHAPE, 0ESIZE,0.0005VATT,1,1,1VMESH,3VATT,2,1,1VMESH,1FINISH/SOLUDA,5,ALLDA,16,ALLBFV,ALL,T