Ansys_O综合实例(含40例).doc

第一章 前处理 第1例 关键点和线的创建实例—正弦曲线 FINISH /CLEAR, NOSTART /PREP7 K,100,0,0,0 CIRCLE,100,1,,,90 CSYS,1 KFILL,2,1,4,3,1 K,7,1+3.1415926/2,0,0 CSYS,0 KFILL,7,1,4,8,1 KGEN,2,7,11,1,,1 LSTR,8,13 LSTR,9,14 LSTR,10,15 LSTR,11,16 LANG,5,6,90,,0 LANG,4,5,90,,0 LANG,3,4,90,,0 LANG,2,3,90,,0 BSPLIN,1,17,18,19,20,12 LSEL,U,,,14 LDELE,ALL LSEL,ALL KWPAVE,12 CSYS,4 LSYMM,X,14 NUMMRG,KP,,,,LOWLCOMB,ALL,,0 FINISH /CLEAR, NOSTART /PREP7 PI=3.14159 J=0 *DO,I,0,PI,PI/10.0 J=J+1 X=I Y=SIN(I) I=I+1 K,J,X,Y *ENDDO BSPLIN,1,2,3,4,5,6 BSPLIN,6,7,8,9,10,11 csys,4 KWPAVE,11 LSYMM,y,1,2,,,,0 KWPAVE,11 LSYMM,x,3,4,,,,1 以上程序有意没算到2 为了使用几个命令第2例 工作平面的应用实例—相交圆柱体 [本例提示]通过相交圆柱体的创建，本例主要介绍了工作平面的使用方法。通过本例，读者可以了解并掌握工作平面与所创建体的位置、方向的关系，学习工作平面的设置、偏移、旋转和激活为当前坐标系的方法。 FINISH /CLEAR，NOSTART /PREP7 CYLIND,0.015,0,0,0.08,0,360 CYLIND,0.03,0,0,0.08,0,360 /VIEW,1,1,1,1 /PNUM,VOLU,1 WPOFF,0,0.05,0.03 WPROT,0,60 CYLIND,0.012,0,0,0.055,0,360 CYLIND,0.006,0,0,0.055,0,360 VSEL,S,,,2,3,1 CM,VV1,VOLU VSEL,INVE CM,VV2,VOLU VSEL,ALL VSBV,VV1,VV2 BLOCK,-0.002,0.002,-0.013,-0.009，0,0.008 WPSTYLE,,,,,,1 CSYS,4 VGEN,3,1,,,,120 VSBV,5,1 VSBV,4,2 VSBV,1,3 WPROT,0,0,90 VSBW,ALL VDELE,1,4,3 VADD,ALL VPLOT/REPLOT 第3例 复杂形状实体的创建实例—螺栓 [本例提示]在使用ANSYS软件进行结构分析时，建立实体模型是最复杂最难以掌握的一个过程。因此，有必要熟练掌握实体模型的创建。本例使用ANSYS软件提供的各种建模工具，对复杂形状实体的创建进行了练习。 /PREP7 CSYS,1 K,1,0.008,0,-0.002 K,2,0.008,90,-0.0015 K,3,0.008,180,-0.001 K,4,0.008,270,-0.0005 K,5,0.008,0,0 /VIEW,1,1,1,1 L,1,2 L,2,3 L,3,4 L,4,5 LGEN,7,ALL,,,,,0.002 NUMMRG,KP,,,,LOW LCOMB,ALL K,80,0.008+0.0015/4,90,0.012+0.002/4 K,81,0.008+2*0.0015/4,180,0.012+2*0.002/4 K,82,0.008+3*0.0015/4,270,0.012+3*0.002/4 K,83,0.008+4*0.0015/4,0,0.012+4*0.002/4 L,35,80 L,80,81 L,81,82 L,82,83 CSYS,0 K,90,0.008,0,-0.00025 K,91,0.006918,0,-0.002 K,92,0.006918,0,0 /PNUM,KP,1 /PNUM,LINE,1 GPLOT LSTR,1,90 LSTR,91,92 LANG,7,90,60,,0 LANG,7,1,120,,0 AL,6,9,10,11 VDRAG,1,,,,,,1,2,3,4,5 /PNUM,KP,0 /PNUM,LINE,0 /PNUM,AREA,1 /PNUM,VOLU,1 CYLIND,0.0079,,0,0.04,0,360 VSEL,U,,,6 CM,VVV2,VOLU ALLS VSBV