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1、文档供参考，可复制、编制，期待您的好评与关注！ 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 T
2、O DEFAULT -TB,FAIL,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,ALLOUT
3、PR,1FINISH/SOLU SOLVEFINISH！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,SIG
4、XZ3,ELEM,1,ETAB,ILMX*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),A
5、BS(SIGXZ3/7500),ABS(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.
6、1E10,7.3E10TBDATA,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,ALLFI
7、NISH/SOLU ANTYP,MODALMODOPT,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,
8、50000,150000 MXPAND,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,RED
9、UC,2,2 ! 打印前两阶模态形状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,1SOLVEF
10、INISH/POST26FILE,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,
11、UX,-1,0 ! 定义初始条件KBC,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 EFFECT 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,
