ANSYS教程.docx

1、ANSYS教程6.3.3 命令流模式/PREP7！定义标题/TITLE, TRANSVERSE SHEAR STRESSES IN A CANTILEVER BEAMANTYPE,STATICET,1,SHELL99,2,4 ! 8-NODE 壳单元PRINTOUTR,1,4,1 ! 四层轴对称壳RMORERMORE,1,0.5,1,0.5 ! 等厚度MP,EX,1,30E6MP,NUXY,1,0/COM - INPUT FAILURE STRESSES FOR MATERIAL #1 -/COM - COMPRESSION VALUES ARE LEFT TO DEFAULT -TB,FAI

2、L,1TBTEMP,CRITTBDATA,1,0,0,1 ! 使用TSAI-WU破坏准则TBTEMP,0！定义破坏应力TBDATA,10,25000 TBDATA,12,3000 TBDATA,14,5000 TBDATA,16,500 N,1N,3,1FILLNGEN,11,3,1,3,1,1E,1,7,9,3,4,8,6,2EGEN,5,6,-1NSEL,S,LOC,X ！选择节点 D,ALL,ALLNSEL,S,LOC,X,10CP,1,UZ,ALL ！耦合节点NSEL, R, LOC, YF,ALL,FZ,10000 ！施加集中力NSEL,ALLOUTPR,1FINISH/SOLU S

3、OLVEFINISH！后处理/POST1ETABLE,NX,SMISC,7 ETABLE,FC,NMISC,1 ETABLE,FCMX,NMISC,2 ETABLE,FCLN,NMISC,3ETABLE,ILMX,NMISC,4 ETABLE,ILLN,NMISC,5 PRETAB,NX,ILLN,ILMXPRETAB,FC,FCLN,FCMXETABLE,SXZ,S,XZETABLE,ILSXZ,SMISC,11！获取单元结果数据*GET,SIGXZ1,ELEM,4,ETAB,SXZ *GET,SIGXZ2,ELEM,1,ETAB,ILSXZ*GET,SIGXZ3,ELEM,1,ETAB,I

4、LMX*GET,FC3,ELEM,1,ETAB,FCMX*DIM,LABEL,CHAR,4,2*DIM,VALUE,4,3LABEL(1,1) = SIGXZ,ps,SIGXZ,ps,SIGXZ,ps,FC3MAX (LABEL(1,2) = i(Z=H/2),i(Z=H/4),i(Z= 0 ),FCMX) *VFILL,VALUE(1,1),DATA,0,5625,7500,225*VFILL,VALUE(1,2),DATA,SIGXZ1,SIGXZ2,SIGXZ3,FC3*VFILL,VALUE(1,3),DATA,0,ABS(SIGXZ2/5625),ABS(SIGXZ3/7500),A

5、BS(FC3/225)/OUT,beam,vrtFINISH7.3.3 命令流模式/PREP7/TITLE, NATURAL FREQUENCY OF A PIEZOELECTRIC TRANSDUCERET,1,SOLID5,3 ！选择单元 ！设定材料属性MP,DENS,3,7500MP,PERX,3,804.6MP,PERZ,3,659.7！定义表格TB,PIEZ,3 TBDATA,16,10.5TBDATA,14,10.5TBDATA,3,-4.1TBDATA,6,-4.1TBDATA,9,14.1TB,ANEL,3TBDATA,1,13.2E10,7.1E10,7.3E10TBDATA

6、,7,13.2E10,7.3E10TBDATA,12,11.5E10TBDATA,16,3.0E10TBDATA,19,2.6E10TBDATA,21,2.6E10！建模L=10E-3W=10E-3H=20E-3K,1K,2,LK,3,L,WK,4,WKGEN,2,1,4,1,HL,1,5LESIZE,1,4 ！设定单元尺寸ESIZE,2MSHK,1 MSHA,0,3D V,1,2,3,4,5,6,7,8VMESH,1 ！划分单元NSEL,S,LOC,X,0！施加约束DSYM,SYMM,X NSEL,S,LOC,Y,0DSYM,SYMM,YNSEL,ALLFINISH/SOLU ANTYP,M

7、ODALMODOPT,LANB,10,50000,150000 ！设置提取模态方式MXPAND,10 ！扩展模态/COM, NSEL,S,LOC,Z,0D,ALL,VOLT,0 NSEL,S,LOC,Z,HD,ALL,VOLT,0 NSEL,ALLSOLVE*GET,F1,MODE,2,FREQ*GET,F2,MODE,5,FREQFINISH/POST1/VIEW,1,1,1,1/VUP,Z/TYPE,4*DO,I,1,10 SET,LS,IPLDISP,1 ！显示模态*ENDDOFINISH/SOLU ANTYPE,MODALMODOPT,LANB,10,50000,150000 MXPA

8、ND,10/COM, NSEL,S,LOC,Z,HDDELE,ALL,VOLT ！删除VOLT 约束CP,1,VOLT,ALL ！耦合VOLT 约束NSEL,ALLSOLVE*GET,F3,MODE,4,FREQ*GET,F4,MODE,8,FREQFINISH/POST1*DO,I,1,10SET,LS,IPLDISP,1 ！显示响应模态形状*ENDDOFinish8.3.3 命令流模式/PREP7 /TITLE, HARMONIC RESPONSE OF A SPRING-MASS SYSTEMANTYPE,MODAL ! 定义分析类型MODOPT,REDUC,2,2 ! 打印前两阶模态形

9、状ET,1,COMBIN40,2 ! 定义单元R,1,6,2 ! 定义实常数R,2,16,2 ! 定义实常数N,1N,2,0,1N,3,0,2REAL,1E,1,2REAL,2E,2,3M,1,UY,2 ! 定义主自由度OUTPR,ALLD,3,ALLFINISH/SOLU SOLVEFINISH/SOLU ANTYPE,HARMIC ! 谐响应分析HROPT,MSUP,2 ! 模态叠加法HARFRQ,0.1,1.0 ! 频率变化范围为0.11.0F,1,FY,50KBC,1 ! 阶跃边界和载荷NSUBST,50OUTPR,NONEOUTRES,1SOLVEFINISH/POST26FILE,

10、rfrq ! 读入数据文件NSOL,2,1,U,Y,UY1NSOL,3,2,U,Y,UY2/GRID,1/AXLAB,Y,DISPPLVAR,2,3 ! 显示变量PRVAR,2,3FINISH9.3.3 命令流模式/PREP7 /TITLE, FREE VIBRATION WITH COULOMB DAMPINGET,1,COMBIN40,2 ! 定义单元类型R,1,1E4,(10/386),1.875,30 ! 定义实常数N,1N,2,1E,1,2FINISH/SOLU SOLCONTROL,0ANTYPE,TRANS ! 定义分析类型D,1,UXIC,2,UX,-1,0 ! 定义初始条件K

11、BC,1 ! 阶跃载荷和边界条件CNVTOL,F,1,0.001 ! 力收敛准则TIME,.2025NSUBST,404 ! 定义子步数OUTRES,1SOLVEFINISH/POST26NSOL,2,2,U,X,UX ! 定义节点变量ESOL,3,1,SMISC,1,F1 ! 定义单元变量PRVAR,2,3 /GRID,1 ! 设置坐标/AXLAB,Y,DISP /GTHK,CURVE,2 PLVAR,2 ! 显示变量/AXLAB,Y,FORCE PLVAR,3 FINISH10.3.3 命令流模式/VERIFY,SPECTRUM /PREP7/TITLE, DYNAMIC LOAD EFF

12、ECT ON SIMPLY-SUPPORTED THICK SQUARE PLATEET,1,SHELL93,1 ! 定义单元类型MP,EX,1,200E9 ! 定义材料属性MP,NUXY,1,0.3MP,ALPX,1,0.1E-5MP,DENS,1,8000R,1,1 ! 定义实常数N,1,0,0,0 ! 定义模型N,9,0,10,0FILLNGEN,5,40,1,9,1,2.5N,21,1.25,0,0N,29,1.25,10,0FILL,21,29,3NGEN,4,40,21,29,2,2.5EN,1,1,41,43,3,21,42,23,2EGEN,4,2,1EGEN,4,40,1,4

13、FINISH/SOLUANTYPE,MODAL ! 定义分析类型为模态分析MODOPT,REDUCMXPAND,16,YESSFE,ALL,PRES,-1E6 ! 施加面载荷D,ALL,UX,0,UY,ROTZ ! 施加约束D,1,UZ,0,0,9,1,ROTXD,161,UZ,0,0,169,1,ROTXD,1,UZ,0,0,161,20,ROTYD,9,UZ,0,0,169,20,ROTYNSEL,S,LOC,X,.1,9.9NSEL,R,LOC,Y,.1,9.9M,ALL,UZ ! 选择主自由度NSEL,ALLSOLVE*GET,F,MODE,1,FREQFINISH/SOLUANTYP

14、E,SPECTR ! 定义分析类型SPOPT,PSD,2,ON ! 利用前两阶模态并计算应力PSDUNIT,1,PRES ! 定义功率谱为面载荷谱DMPRAT,0.02PSDFRQ,1,1,1.0,80.0PSDVAL,1,1.0,1.0 LVSCALE,1 ! 比例使用载荷因子PFACT,1,NODEPSDRES,DISP,RELPSDCOMSOLVEFINISH/POST1SET,3,1 ! 读取位移/VIEW,1,2,3,4PLNSOL,U,ZPRNSOL,U,ZFINISH/SOLUTIONANTYPE,HARMIC ! 重新定义求解类型HROPT,MSUP ! 利用模态叠加法HROU

15、T,OFF,ON KBC,1HARFRQ,1,80DMPRAT,0.02NSUBSTEP,10SOLVEFINISH/POST26FILE,rfrqPRCPLX,1NSOL,2,85,U,Z ! 定义变量PSDDAT,6,1,1.0,80,1.0PSDTYP,2PSDCAL,7,2PSDPRTPRVAR,2,7 ! 绘制变量曲线*GET,P,VARI,7,EXTREM,VMAX*status,parm/VIEW/AXLAB,Y,PSD (M2/HZ)PLVAR,7FINISH11.3.3 命令流模式/VERIFY,CREEP/PREP7/TITLE, CREEP, STRESS RELAXAT

16、ION OF A BOLT DUE TO CREEPC* STR. OF MATL., TIMOSHENKO, PART 2, 3RD ED., PAGE 531ANTYPE,STATICET,1,LINK1 ! 定义杆单元R,1,1,(1/30000) ! 定义初始应变MP,EX,1,30E6TB,CREEP,1TBDATA,1,4.8E-30,7 ! 定义蠕变属性N,1N,2,10E,1,2BFUNIF,TEMP,900 ! 环境温度TIME,1000KBC,1D,ALL,ALL ! 约束端部FINISH/SOLU SOLCONTROL,0NSUBST,100OUTPR,BASIC,10

17、! 每隔10步打印基本结果OUTRES,ESOL,1 ! 保存每步结果的数据SOLVEFINISH/POST26ESOL,2,1,LS,1,SIG ! 定义杆单元轴向应力变量PRVAR,2 ! 打印杆单元轴向应力随时间变化值FINISH12.3.3 命令流模式！步骤一 前处理/TITLE,buckling of a frame /PREP7 ET,1,BEAM4 R,1,2.83e-5,2.89e-10,2.89e-10,0.01,0.01, , RMORE, , , , , , , MPTEMP, MPTEMP,1,0 MPDATA,EX,1,1e11 MPDATA,PRXY,1,0.35

18、RPR4,3,0,0,86.6025e-3, VOFFST,1,1, , /VIEW,1,1,1,1 /ANG,1 /REP,FAST VDELE, 1 FLST,2,5,5,ORDE,2 FITEM,2,1 FITEM,2,-5 ADELE,P51X LPLOT FLST,5,3,4,ORDE,2 FITEM,5,7 FITEM,5,-9 CM,_Y,LINE LSEL, , , ,P51X CM,_Y1,LINE CMSEL,_Y LESIZE,_Y1, , ,20, , , , ,0 FLST,5,6,4,ORDE,2 FITEM,5,1 FITEM,5,-6 CM,_Y,LINE LS

19、EL, , , ,P51X CM,_Y1,LINE CMSEL,_Y LESIZE,_Y1, , ,3, , , , ,0 FLST,3,6,4,ORDE,2 FITEM,3,4 FITEM,3,-9 LGEN,15,P51X, , , , ,1, ,0 /PLOPTS,INFO,3 /PLOPTS,LEG1,1 /PLOPTS,LEG2,1 /PLOPTS,LEG3,1 /PLOPTS,FRAME,1 /PLOPTS,TITLE,1 /PLOPTS,MINM,1 /PLOPTS,FILE,0 /PLOPTS,LOGO,1 /PLOPTS,WINS,1 /PLOPTS,WP,0/PLOPTS,

20、DATE,2 /TRIAD,LTOP /REPLOT NUMMRG,KP, , , ,LOW NUMCMP,KP NUMCMP,LINE FLST,2,93,4,ORDE,2 FITEM,2,1 FITEM,2,-93 LMESH,P51X FINISH ！步骤二 获得静力解/SOLANTYPE,0NLGEOM,0NROPT,AUTO, , LUMPM,0 EQSLV, , ,0,PRECISION,0 MSAVE,0 PIVCHECK,1 PSTRES,ON TOFFST,0, /PNUM,KP,0 /PNUM,LINE,0/PNUM,AREA,0/PNUM,VOLU,0/PNUM,NODE

21、,1/PNUM,TABN,0/PNUM,SVAL,0/NUMBER,0 /PNUM,ELEM,0/REPLOT /ZOOM,1,SCRN,1.332160,0.608101,1.398657,0.533799FLST,2,3,1,ORDE,3 FITEM,2,1 FITEM,2,-2 FITEM,2,5 /GO D,P51X, , , , , ,ALL, , , , , /AUTO,1 /REP,FAST /ZOOM,1,SCRN,-0.654929,-0.576816,-0.635371,-0.619832FLST,2,3,1,ORDE,3 FITEM,2,934 FITEM,2,-935F

22、ITEM,2,938 /GO F,P51X,FZ,-1/PNUM,KP,0 /PNUM,LINE,0/PNUM,AREA,0/PNUM,VOLU,0/PNUM,NODE,0/PNUM,TABN,0/PNUM,SVAL,0/NUMBER,0 /PNUM,ELEM,0/REPLOT /STATUS,SOLUSOLVE FINISH ！步骤三 获得特征值屈曲解/SOLU ANTYPE,1BUCOPT,LANB,10,0,0 /STATUS,SOLUSOLVE FINISH ！步骤四 扩展解/SOLU EXPASS,1MXPAND,10,0,0,1,0.001, /STATUS,SOLUSOLVE F

23、INISH ！步骤五 后处理/POST1 SET,LISTSET,FIRST PLDISP,2/AUTO,1 /REP,FAST /VIEW,1,1 /ANG,1 /REP,FAST SET,LIST,999SET, , ,3 /REPLOT SET,LIST,999SET, , ,5 /REPLOT SET,LIST,999/REPLOT SET,LIST,999SET, , ,7 /REPLOT SET,LIST,999SET, , ,9 /REPLOT AVPRIN,0, , ETABLE, ,LS,1 PRETAB,LS1 PLETAB,LS1,NOAV SET,FIRST /REPL

24、OT /VIEW,1,1,1,1 /ANG,1 /REP,FAST SAVEFINISH/EXIT,NOSAV14.3.3 命令流模式/BATCH /TITLE,Optimization of a Frame Structure ！定义标题/PLOPTS,INFO,3 /PLOPTS,LEG1,1 /PLOPTS,LEG2,1 /PLOPTS,LEG3,1 /PLOPTS,FRAME,1 /PLOPTS,TITLE,1 /PLOPTS,MINM,1 /PLOPTS,FILE,0 /PLOPTS,LOGO,1 /PLOPTS,WINS,1 /PLOPTS,WP,0/PLOPTS,DATE,2 /

25、TRIAD,OFF /REPLOT *SET,d1,0.1 ！定义参数*SET,d2,0.1 /PREP7 MPTEMP, MPTEMP,1,0 MPDATA,EX,1,10e10 ！定义材料属性MPDATA,PRXY,1,0.3 ET,1,BEAM3 ！选择单元SAVE！定义参数*SET,d1cb,d1*3 *SET,d2cb,d2*3 *SET,k,825000 R,1,d1*2/2,d1*d1cb/24,d1, , , ,R,2,d2*2/2,d2*d2cb/24,d2,0,0,0,！生成节点N,1,0,0,0, N,2,0,2.5,0, N,3,2.16506,3.75,0, /REP

26、LOT /PNUM,KP,0 /PNUM,LINE,0/PNUM,AREA,0/PNUM,VOLU,0/PNUM,NODE,1/PNUM,TABN,0/PNUM,SVAL,0/NUMBER,0 /PNUM,ELEM,0/REPLOT FLST,2,2,1 FITEM,2,1 FITEM,2,2 E,P51X TYPE, 1 MAT, 1REAL, 2 ESYS, 0 SECNUM, TSHAP,LINE FLST,2,2,1 FITEM,2,2 FITEM,2,3 E,P51X FINISH ！求解/SOLFLST,2,1,1,ORDE,1 FITEM,2,1 /GO D,P51X, , ,

27、, , ,ALL, , , , , FLST,2,1,1,ORDE,1 FITEM,2,3 /GO F,P51X,FY,-2000 NSEL,S,LOC,X,2.1,2.2DSYM,SYMM,X, , ALLSEL,ALL /REPLOT GPLOT SAVE/STATUS,SOLUSOLVE SAVE,frame_resu,db,D:ANSYSE1aa FINISH ！后处理POST1/POST1 AVPRIN,0, , ETABLE,evol,VOLU, AVPRIN,0, , ETABLE,mi,SMISC,6 AVPRIN,0, , ETABLE,mj,SMISC,12 *GET,m1

28、1,ELEM,1,ETAB,MI *GET,m21,ELEM,1,ETAB,MJ *GET,m12,ELEM,2,ETAB,MI *GET,m22,ELEM,2,ETAB,MJ *SET,lim1,d1cb*k*SET,lim2,d2cb*k*SET,m11,lim1-abs(m11) *SET,m21,lim1-abs(m21) *SET,m12,lim2-abs(m12) *SET,m22,lim2-abs(m22) SSUM*GET,vtot,SSUM, ,ITEM,EVOL /SHRINK,0 /ESHAPE,2 /EFACET,1 /RATIO,1,1,1/CFORMAT,32,0 /REPLOT /VIEW, 1 ,1,1,1 /ANG, 1 /REP,FAST /AUTO, 1/REPSAVE！ 保持LGWRITE,frame,lgw文件到D:ANSYSE1aa,COMMENT FINISH ！优化处理/OPTOPANL,frame,lgw, OPVAR,D1,DV,0.05,0.5, , OPVAR,D2,DV,0.05,0.5, , OPVAR,M1