1.练习题目内容【2以后为逐步落实练习的过程或结果,正反面为一个练习】问题:对带有圆孔、齿边后中间薄的齿轮,进行离心力分析。
标准齿轮,最大转速为62.8rad/s,计算其应力分布。
齿顶直径:24齿底直径:20齿数:10弹性模量:2.06e11密度:7.8e32.用anasys对上述问题进行建模求解。
我采用的是命令流方式,先把anasys命令输入记事本文件exercise-3commd并保存,之后用anasys调用。
调用操作:Utility Menu:file>read input from保存在记事本文件exercise-3commd中的命令流见本题最后(即4)。
有限元模型如下图:3. 求解结果如下:(1)径向变形云图:(2)径向应力云图:4. 记事本文件exercise-3commd中的anasys命令流如下/TITLE,static analysis of a gear/PREP7ET,1,SOLID185MPTEMP,,,,,,,,MPTEMP,1,0MPDATA,EX,1,,2.06e11MPDATA,PRXY,1,,0.3MPTEMP,,,,,,,,MPTEMP,1,0MPDATA,DENS,1,,7.8e3CSYS,1K,1,20,0,,K,110,16,40,,KWPAVE, 110wprot,-50,0,0CSYS,4K,2,12.838,0,,CSYS,1K,120,16,43,,K,130,16,46,,K,140,16,49,,K,150,16,52,,K,160,16,55,,KWPAVE, 120wprot,3,0,0CSYS,4K,3,13.676,0,,KWPAVE, 130 wprot,3,0,0CSYS,4K,4,14.513,0,, KWPAVE, 140 wprot,3,0,0CSYS,4K,5,15.351,0,, KWPAVE, 150 wprot,3,0,0CSYS,4K,6,16.189,0,, KWPAVE, 160 wprot,3,0,0CSYS,4K,7,17.027,0,,CSYS,1K,8,24,9.857,,K,9,24,13,,K,10,20,-5,,LSTR, 10, 1 LSTR, 1, 2 LSTR, 2, 3 LSTR, 3, 4 LSTR, 4, 5 LSTR, 5, 6 LSTR, 6, 7 LSTR, 7, 8 LSTR, 8, 9 FLST,2,9,4,ORDE,2 FITEM,2,1FITEM,2,-9LCOMB,P51X, ,0 CSYS,0WPAVE,0,0,0CSYS,1WPCSYS,-1,0wprot,13,0,0CSYS,4FLST,3,1,4,ORDE,1 FITEM,3,1LSYMM,Y,P51X, , ,1000,0,0 K,100,0,0,,LSTR, 100, 10LPLOTFLST,2,2,4,ORDE,2 FITEM,2,3 FITEM,2,-4 LGLUE,P51X FLST,2,2,4,ORDE,2 FITEM,2,1 FITEM,2,3 LGLUE,P51X FLST,2,2,4,ORDE,2 FITEM,2,6 FITEM,2,-7 LGLUE,P51X FLST,2,2,4,ORDE,2 FITEM,2,1 FITEM,2,5 LGLUE,P51X FLST,2,2,4,ORDE,2 FITEM,2,2 FITEM,2,7 LGLUE,P51X FLST,2,2,4,ORDE,2 FITEM,2,8 FITEM,2,10 LGLUE,P51X FLST,2,2,4,ORDE,2 FITEM,2,2 FITEM,2,9 LGLUE,P51X FLST,2,2,4,ORDE,2 FITEM,2,4 FITEM,2,7 LGLUE,P51X FLST,2,8,4 FITEM,2,3 FITEM,2,6 FITEM,2,1 FITEM,2,5 FITEM,2,8 FITEM,2,2 FITEM,2,7 FITEM,2,4AL,P51X VOFFST,1,8, ,CYL4,0,0,16, , , ,2.5 FLST,2,1,8FITEM,2,0,0,8 WPAVE,P51XCYL4,0,0,16, , , ,-2.5 GPLOT/VIEW,1,1,1,1/ANG,1/REP,FAST/VIEW,1,1,2,3/ANG,1/REP,FASTFLST,3,3,6,ORDE,2 FITEM,3,2FITEM,3,-4VSBV, 1,P51X/VIEW,1,,,1/ANG,1/REP,FAST/VIEW,1,1,1,1/ANG,1/REP,FAST/VIEW,1,1,2,3/ANG,1/REP,FAST/VIEW,1,,1/ANG,1/REP,FAST/VIEW,1,,,-1/ANG,1/REP,FAST/VIEW,1,-1/ANG,1/REP,FAST/VIEW,1,1,2,3/ANG,1/REP,FASTSAVECSYS,1K,1000,12,-5,,/DIST,1,1.37174211248,1 /REP,FAST/REPLOT/DIST,1,1.37174211248,1/DIST,1,1.37174211248,1 /REP,FAST/DIST,1,1.37174211248,1 /REP,FAST/DIST,1,1.37174211248,1 /REP,FAST/DIST,1,0.729,1/REP,FAST/DIST,1,0.729,1/REP,FAST/DIST,1,0.729,1/REP,FAST/DIST,1,0.729,1/REP,FASTKPLOTKWPAVE, 1000CYL4,0,0,2.5, , , ,8 GPLOTFLST,2,2,6,ORDE,2 FITEM,2,1FITEM,2,5/REPLOTVSBV, 5, 1 SAVEFINISH/SOLFINISH/PREP7SMRT,6SMRT,3MSHAPE,1,3D MSHKEY,0!*CM,_Y,VOLUVSEL, , , , 2 CM,_Y1,VOLU CHKMSH,'VOLU' CMSEL,S,_Y!*VMESH,_Y1!*CMDELE,_Y CMDELE,_Y1 CMDELE,_Y2APLOT/PNUM,KP,1/PNUM,LINE,0 /PNUM,AREA,1 /PNUM,VOLU,0 /PNUM,NODE,0 /PNUM,TABN,0 /PNUM,SVAL,0 /NUMBER,0!*/PNUM,ELEM,0 /REPLOT!*/VIEW,1,1,2,3 /ANG,1/REP,FAST/VIEW,1,1,1,1 /ANG,1/REP,FAST/FOC,1,-0.3,,,1 /REP,FAST/FOC,1,0.3,,,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,YS,1 /REP,FAST/ANG,1,-30,YS,1 /REP,FAST/ANG,1,-30,YS,1 /REP,FAST/ANG,1,-30,YS,1 /REP,FAST/ANG,1,-30,YS,1 /REP,FAST/PNUM,KP,0/PNUM,LINE,0 /PNUM,AREA,1 /PNUM,VOLU,0 /PNUM,NODE,0 /PNUM,TABN,0 /PNUM,SVAL,0 /NUMBER,0!*/PNUM,ELEM,0 /REPLOT!*/ANG,1,-30,YS,1 /REP,FAST/ANG,1,-30,ZS,1 /REP,FAST/ANG,1,-30,ZS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,YS,1 /REP,FAST/ANG,1,-30,YS,1 /REP,FAST/ANG,1,-30,YS,1 /REP,FAST/ANG,1,-30,YS,1 /REP,FAST/ANG,1,-30,YS,1 /REP,FAST/ANG,1,-30,YS,1 /REP,FAST/ANG,1,-30,YS,1 /REP,FAST/ANG,1,-30,YS,1 /REP,FAST/ANG,1,-30,YS,1 /REP,FAST/ANG,1,-30,YS,1 /REP,FAST/VIEW,1,1,1,1 /ANG,1/REP,FAST/ANG,1,-30,YS,1 /REP,FAST/ANG,1,30,XS,1 /REP,FAST/ANG,1,30,XS,1 /REP,FAST/ANG,1,30,XS,1 /REP,FAST/ANG,1,30,XS,1 /REP,FAST/ANG,1,30,XS,1 /REP,FAST/ANG,1,30,XS,1 /REP,FAST/ANG,1,30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,30,XS,1 /REP,FAST/ANG,1,30,XS,1 /REP,FAST/ANG,1,30,XS,1 /REP,FAST/ANG,1,30,XS,1 /REP,FAST/ANG,1,30,XS,1 /REP,FAST/ANG,1,30,XS,1 /REP,FAST/ANG,1,30,XS,1 /REP,FAST APLOT/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,30,YS,1 /REP,FAST/ANG,1,-30,YS,1 /REP,FAST/ANG,1,-30,YS,1 /REP,FAST/ANG,1,-30,YS,1 /REP,FAST/ANG,1,-30,YS,1 /REP,FAST/ANG,1,30,YS,1 /REP,FAST/ANG,1,30,YS,1 /REP,FAST/ANG,1,30,YS,1 /REP,FAST/ANG,1,30,YS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/UI,MESH,OFF/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST/ANG,1,-30,XS,1 /REP,FAST FLST,5,3,5,ORDE,3 FITEM,5,11 FITEM,5,14 FITEM,5,32 ASEL,S, , ,P51X CM,areas-1,AREA FINISHFLST,2,3,5,ORDE,3 FITEM,2,11FITEM,2,14FITEM,2,32DA,P51X,SYMM ALLSEL,ALLAPLOT/PNUM,KP,1/PNUM,LINE,0/PNUM,AREA,1/PNUM,VOLU,0/PNUM,NODE,0/PNUM,TABN,0/PNUM,SVAL,0/NUMBER,0!*/PNUM,ELEM,0/REPLOT!*KPLOTFLST,2,1,3,ORDE,1 FITEM,2,47!*/GODK,P51X, , , ,0,UZ, , , , , , APLOTOMEGA,0,0,62.8, EQSLV,SPARSAVE/STATUS,SOLU SOLVEFINISH/POST1!*RSYS,1AVPRIN,0AVRES,2,/EFACET,1LAYER,0FORCE,TOTAL!*!*/EFACET,1 PLNSOL, U,X, 2,1.0/EFACET,1PLNSOL, S,X, 0,1.0!*/EFACET,1PLNSOL, S,EQV, 0,1.0!*/DIST,1,1.08222638492,1 /REP,FAST/DIST,1,1.08222638492,1 /REP,FAST/DIST,1,1.08222638492,1 /REP,FAST/DIST,1,1.08222638492,1 /REP,FAST/DIST,1,0.924021086472,1 /REP,FAST/DIST,1,0.924021086472,1 /REP,FAST/DIST,1,0.924021086472,1 /REP,FAST/DIST,1,0.924021086472,1 /REP,FAST/DIST,1,0.924021086472,1 /REP,FAST/DIST,1,0.924021086472,1 /REP,FAST/DIST,1,0.924021086472,1 /REP,FAST/DIST,1,0.924021086472,1 /REP,FAST/DIST,1,0.924021086472,1 /REP,FAST/DIST,1,1.08222638492,1 /REP,FAST/DIST,1,1.08222638492,1 /REP,FAST/DIST,1,1.08222638492,1 /REP,FAST/DIST,1,1.08222638492,1 /REP,FAST/DIST,1,1.08222638492,1 /REP,FAST/DIST,1,1.08222638492,1 /REP,FAST/DIST,1,0.924021086472,1/REP,FAST/DIST,1,0.924021086472,1/REP,FAST/DIST,1,0.924021086472,1/REP,FAST/DIST,1,0.924021086472,1/REP,FAST/DIST,1,0.924021086472,1/REP,FAST/DIST,1,0.924021086472,1/REP,FAST/DIST,1,1.08222638492,1/REP,FAST/DIST,1,1.08222638492,1/REP,FASTLOCAL,11,1,0,0,0,-5, , ,1,1,CSYS,11,/EXPAND,10,LPOLAR,HALF,,36,, ,RECT,FULL,,,, ,RECT,FULL,,,, /REPLOTFINISH。