【正文】 實常數(shù)R,2,4E4, !梁單元的實常數(shù)。*DO,K,1,50 !結(jié)構(gòu)流體分析交互迭代循環(huán)開始 !進行結(jié)構(gòu)分析 PHYSICS,READ,STRUC !讀入結(jié)構(gòu)分析物理環(huán)境 /SOLU !進入求解器 *IF,K,GT,1,THEN !從第二次循環(huán)開始執(zhí)行 LSEL,S,3 !選擇結(jié)構(gòu)、流體分界線上節(jié)點 NSLL,S,1 ESEL,S,TYPE,2 !選擇結(jié)構(gòu)單元 LDREAD,PRES,LAST,RFL !從流體分析的結(jié)果文件中讀壓力，施加在 !結(jié)構(gòu)單元的分界線節(jié)點上 ALLS *ENDIF LSEL,S,2 !選擇活塞上2號線所有節(jié)點 NSLL,S,1 D,ALL,UY,V*TIME !施加位移載荷 ALLSEL TIME,TIME !指定分析時間 SOLVE !解答 FINI !迭代收斂檢查 /POST1 SET,LAST !讀最后載荷子步結(jié)果到數(shù)據(jù)庫 LSEL,S,3 !選擇結(jié)構(gòu)、流體分界線上節(jié)點 NSLL,S,1 III=1 !變量III賦初值 NSORT,U,Y,0,1 !對節(jié)點位移排序 *GET,DISMIN1,SORT,0,MIN !將節(jié)點位移的最小值存儲于變量DISMIN1 *IF,ABS((DISMIN1DISMIN0)/ DISMIN1),LT,1E6,THEN !檢查最小位移相對變化量 *EXIT !小于公差1E6，退出循環(huán) *ELSE DISMIN0=DISMIN1 !大于公差繼續(xù)循環(huán) *ENDIF !計算結(jié)構(gòu)、流體分界線上節(jié)點速度 *DO,J,NODE_MIN,NODE_MAX *IF,NSEL(J),EQ,1,THEN VYY(III)=V VXX(III)=UX(III)/UY(III)*V NODE_NUM(III)=J III=III+1 *ENDIF *ENDDO ALLS FINI !網(wǎng)格隨移 /PREP7 DAMORPH,4, ,2 !對面上網(wǎng)格隨移 FINI ! 進行流體分析 PHYSICS,READ,FLUID !讀入流體分析物理環(huán)境 /SOLU *DO,J,1,NODE_COUNT !在流體分界線節(jié)點上施加速度載荷 D,NODE_NUM(J),VX,VXX(J) D,NODE_NUM(J),VY,VYY(J) *ENDDO SOLVE FINI *ENDDO !結(jié)構(gòu)流體分析交互迭代循環(huán)結(jié)束 PHYSICS,READ,FLUID /POST1 SET,LAST PLNSOL, PRES !壓力云圖（圖251）PLVECT,V, , , ,VECT,ELEM,ON,0 !速度云圖（圖252）FINI PHYSICS,READ,STRUC /POST1 SET,LAST PLNSOL,S,EQV,1,1 !應(yīng)力云圖（圖253）FINI第26例 優(yōu)化設(shè)計實例—梁的優(yōu)化設(shè)計1. 優(yōu)化分析文件!File：H=B=L=1/PREP7ET,1, BEAM3R,1,B*H,B*H*H*H/12,HMP,EX,1,2E11MP,NUXY,1,K,1,0,0,0K,2,L,0,0LSTR,1,2LESIZE,1,50LMESH,1FINISH/SOLUDK,1,UXDK,1,UYDK,2,UXDK,2,UYSFBEAM,ALL,1,PRES,5000SOLVESAVEFINISH/POST1ETABLE,E_VOL,VOLUSSUM*GET,V_TOT,SSUM,ITEM,E_VOLNSORT,U,Y *GET,UY_MIN,SORT,MINUY_MAX=ABS(UY_MIN)FINISH2. 優(yōu)化控制文件!File：/FILNAME, EXAMPLE26/OPTOPCLRFINISH/CLEAR/INPUT, EXAMPLE26,LGW/OPTOPANL, EXAMPLE26,LGWOPVAR,B,DV,OPVAR,H,DV,OPVAR,UY_MAX,SV,0,2E4,1E5OPVAR,V_TOT,OBJ,1E5OPSAVE, EXAMPLE26,OPTOPTYPE, FIRSTOPFRST,30OPEXECOPLIST,ALLFINISH3. 求解方法、再在ANSYS的輸入窗口輸入/ INPUT, EXAMPLE26_OPT,TXT，回車，開始求解。第1例 關(guān)鍵點和線的創(chuàng)建實例—正弦曲線/PREP7K,100,0,0,0CIRCLE,100,1,90 CSYS,1KFILL,2,1,4,3,1K,7,1+,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 工作平面的應(yīng)用實例—相交圓柱體/PREP7CYLIND,0,0,0,360CYLIND,0,0,0,360/VIEW,1,1,1,1 /PNUM,VOLU,1WPOFF,0,WPROT,0,60 CYLIND,0,0,0,360CYLIND,0,0,0,360VSEL,S,2,3,1CM,VV1,VOLUVSEL,INVECM,VV2,VOLUVSEL,ALLVSBV,VV1,VV2BLOCK,，0,WPSTYLE,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 復(fù)雜形狀實體的創(chuàng)建實例—螺栓/PREP7CSYS,1K,1,0,K,2,90,K,3,180,K,4,270,K,5,0,0/VIEW,1,1,1,1L,1,2L,2,3L,3,4L,4,5LGEN,7,ALL,NUMMRG,KP,LOWLCOMB,ALLK,80,+,90,+K,81,+2*,180,+2*K,82,+3*,270,+3*K,83,+4*,0,+4*L,35,80L,80,81L,81,82L,82,83CSYS,0K,90,0,K,91,0,K,92,0,0/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,0,0,360VSEL,U,6CM,VVV2,VOLUALLSVSBV,6,VVV2/REPLOTK,93,0,0K,94,0,K,95,0,0,0K,96,0,0,LSTR,93,94AROTAT,6,95,96,360ASEL,S,1,4,1VSBA,7,ALLASEL,ALLVDELE,1,1RPRISM,6,CONE,0,360VINV,1,3/REPLOTVPLOTFINISH第4例 復(fù)雜形狀實體的創(chuàng)建實例—杯子/PREP7K,1,0,0,0K,2, ,0,0K,3, ,0K,4, ,0K,5, ,0K,6, 0,0LSTR,1,2LSTR,2,3LSTR,3,4LSTR,4,5LSTR,5,6LSTR,6,1LFILLT, 1, 2, LFILLT, 4, 5, AL,ALLVROTAT, ALL, , , , , , 1,6, 360K,31, 0,0K,32, ,0K,33, ,0K,34, 0,0LSTR,31,32LSTR,32,33LSTR,33,34LFILLT, 54,55, LFILLT, 55, 56, K,41, 0,+,K,42, 0,+,K,43, 0,K,44, 0,LSTR,41,42LSTR,42,43LSTR,43,44LSTR,44,41LFILLT,59,60,LFILLT,60,61,LFILLT,61,62,LFILLT,62,59,AL, 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 桿系結(jié)構(gòu)的靜力學分析實例—平面桁架/CLEAR/FILNAME, EXAMPLE5L=A=1e4/PREP7ET,1,BEAM3R,1,AMP,EX,1,2E11MP,PRXY,1,N,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 桿系結(jié)構(gòu)的靜力學分析實例—懸臂梁/CLEAR /FILNAME, EXAMPLE6/PREP7ET,1, BEAM3 R,1,245e8, MP,EX,1,2E11MP,NUXY,1, K,1,0,0,0 K,2,1,0,0 LSTR,1,2 LESIZE,1,50 LMESH,1 FINISH /SOLU DK,1,UX DK,1,UY DK,1,ROTZ FK,2,FY,10000 SOLVE FINISH /POST1 PLDISP FINISH第7例 平面問題的求解實例—厚壁圓筒問題/CLEAR/FILNAME, EXAMPLE7/PREP7ET,1,PLANE183,2MP,EX,1,2E11MP,PRXY,1,PCIRC, , , 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 靜力學問題的求解實例—扳手的受力分析/CLEAR/FILNAME, EXAMPLE8/PREP7ET,1,PLANE42ET,2,SOLID45MP,EX,1,2E11MP,PRXY,1,RPR4, 6, 0, 0, K,7,0,0,0K,8, 0,0,K,9, 0,LSTR,7,8LSTR,8,9LFILLT, 7, 8, LSTR,1,4ASBL, 1, 10LESIZE,2,3LESIZE,3,3LESIZE,4,3LESIZE,7,LESIZE,8,LESIZE,9,MSHAPE,