ansys機(jī)械工程30個(gè)例子

1、第1例 關(guān)鍵點(diǎn)和線的創(chuàng)建實(shí)例 一正弦曲線/PREP7K,100,0,0,0CIRCLE,100,1,90CSYS,1KFILL,2,1,4,3,1K,7,1+3.1415926/2,0,0CSYS,0KFILL,7,1,4,8,1KGEN,2,7,11,1,1LSTR,8,13LSTR,9,14LSTR,10,15LSTR,11,16LANG,5,6,90,0LANG,4,5,90,0LANG,3,4,90,0LANG,2,3,90,0BSP LIN,1,17,18,19,20,12LSEL,U,14LDELE,ALLLSEL,ALLKWPAVE,12CSYS,4LSYMM,X,14NUMMR

2、G ,KP,LOWLCOMB,ALL,017第2例工作平面的應(yīng)用實(shí)例相交圓柱體/PREP7CYLIND,0.015,0,0,0.08,0,360CYLIND,0.03,0,0,0.08,0,360/VIEW,1,1,1,1 /PNU M,VOLU,1WPOFF,0,0.05,0.03WPROT,0,60CYLIND,0.012,0,0,0.055,0,360CYLIND,0.006,0,0,0.055,0,360VSEL,S,2,3,1CM,W1,VOLUVSEL,INVECM,VV2,VOLUVSEL,ALLVSBV ,W1,W2BLOCK,-0.002,0.002,-0.013,-0.00

3、9 , 0,0.008WPSTYLE,1CSYS,4VGEN,3,1,120VSBV ,5,1VSBV ,4,2VSBV,1,3WPROT,0,0,90VSBW,ALLVDELE,1,4,3VADD,ALLVP LOT /REP LOT第3例 復(fù)雜形狀實(shí)體的創(chuàng)建實(shí)例一螺栓/PREP7CSYS,1K,1,0.008,0,-0.002K,2,0.008,90,-0.0015K,3,0.008,180,-0.001K,4,0.008,270,-0.0005K,5,0.008,0,0/VIEW,1,1,1,1L, 1,2L,2,3L,3,4L,4,5LGEN,7,ALL,0.002NUMMRG ,KP

4、,LOWLCOMB,ALLK,80,0.008+0.0015/4,90,0.012+0.002/4K,81,0.008+2*0.0015/4,180,0.012+2*0.002/4K,82,0.008+3*0.0015/4,270,0.012+3*0.002/4K,83,0.008+4*0.0015/4,0,0.012+4*0.002/4L, 35,80L,80,81L,81,82L,82,83CSYS,0K,90,0.008,0,-0.00025K,91,0.006918,0,-0.002K,92,0.006918,0,0/PNU M,K P,1/PNU M,LINE,1GP LOTLSTR

5、,1,90LSTR,91,92LANG,7,90,60,0LANG,7,1,120,0AL,6,9,10,11VDRAG ,1,1,2,3,4,5/PNU M,K P,0/PNU M,LINE,0/PNU M,AREA,1/PNU M,V0LU,1CYLIND,0.0079,0,0.04,0,360VSEL,U,6CM,VVV2,VOLUALLSVSBV ,6,WV2/REP LOTK,93,0.0065,0,0K,94,0.0095,0,0.003K,95,0,0,0K,96,0,0,0.03LSTR,93,94AROTAT,6,95,96,360ASEL,S,1,4,1VSBA,7,ALL

6、ASEL,ALLVDELE,1,1RP RISM,0.04,0.05,6,0.0131CONE,0.03477,0.00549,0.03,0.055,0,360VINV ,1,3 /REP LOTVP LOTFINISH第4例 復(fù)雜形狀實(shí)體的創(chuàng)建實(shí)例一杯子/PREP7K,1,0,0,0K,2, 0.0395,0,0K,3, 0.05,0.12,0K,4, 0.047,0.12,0K,5, 0.03675,0.003,0K,6, 0,0.003,0LSTR,1,2LSTR,2,3LSTR,3,4LSTR,4,5LSTR,5,6LSTR,6,1LFILLT, 1,2, 0.02LFILLT, 4,

7、 5, 0.017AL,ALLVROTA T, ALL, , , , , , 1,6, 360K,31,0,0.103,0K,32, 0.078,0.103,0K,33, 0.078,0.046,0K,34, 0,0.0011,0LSTR,31,32LSTR,32,33LSTR,33,34LFILLT, 54,55, 0.013LFILLT, 55, 56, 0.028K,41,0,0.103+0.002,0.005K,42, 0,0.103+0.002,-0.005K,43, 0,0.103-0.002,-0.005K,44, 0,0.103-0.002,0.005LSTR,41,42LST

8、R,42,43LSTR,43,44LSTR,44,41LFILLT,59,60,0.001LFILLT,60,61,0.001LFILLT,61,62,0.001LFILLT,62,59,0.001AL, 59,63,60,64,61,65,62,66VDRAG ,33, , , , , , 54,57,55,58,56VSEL,S,5,9,4ASEL,S,4,28,24 VSBA,ALL,ALL ALLSEL,ALLVDELE,10,1VDELE,13,1 /PNU M,VOLU,1/NUMBER/COLOR,VOLU,ORAN,ALL /REP LOTFINISH第5例桿系結(jié)構(gòu)的靜力學(xué)分析

9、實(shí)例平面桁架/CLEAR/FILNAME, EXAM PLE5L=0.1A=1e-4/PREP7ET,1,BEAM3R,1,AMP ,EX,1,2E11MP,P RXY,1,0.3N,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/PO ST1ETABLE,FA,SMISC,1ETABLE,SA,LS,1P RETAB,FA,SAFINISH第6例 桿系結(jié)構(gòu)的靜力學(xué)分析實(shí)例一懸臂梁/CLEAR/FILNAME, EXAM PLE6/PREP7

10、ET,1, BEAM3R,1,14.345e-4,245e-8,0.1MP ,EX,1,2E11MP,N UXY,1,0.3K,1,0,0,0K,2,1,0,0LSTR,1,2LESIZE,1,50LMESH,1FINISH/SOLUDK,1,UXDK,1,UYDK,1,ROTZFK,2,FY,-10000SOLVEFINISH/PO ST1P LDIS PFINISH第7例平面問題的求解實(shí)例厚壁圓筒問題/CLEAR/FILNAME, EXAM PLE7/PREP7ET,1, PLANE183,2MP ,EX,1,2E11MP,P RXY,1,0.3P CIRC, 0.1,0.05, 0, 9

11、0LESIZE, 4,6LESIZE, 3,8MSHA PE,0MSHKEY,1AMESH,1FINISH/SOLUDL,4,UYDL,2,UXSFL,3, PRES,10E6SOLVESAVEFINISH/PO ST1PATH, P1,2PP ATH,1,30PP ATH,2,1 PDEF,SR,S,X P DEF,ST,S,Y PLP ATH,SR,ST FINISH第8例靜力學(xué)問題的求解實(shí)例扳手的受力分析/CLEAR/FILNAME, EXAM PLE8/PREP7ET,1, PLANE42 ET,2,SOLID45 MP ,EX,1,2E11 MP,P RXY,1,0.3 RPR4,

12、6, 0, 0, 0.01 K,7,0,0,0K,8, 0,0,0.05K,9, 0,0.1,0.05LSTR,7,8LSTR,8,9LFILLT, 7, 8, 0.015LSTR,1,4ASBL, 1, 10LESIZE,2,3LESIZE,3,3LESIZE,4,3LESIZE,7,0.01LESIZE,8,0.01LESIZE,9,0.01MSHA PE,0MSHKEY,1AMESH,ALLVDRAG , ALL,7,9,8ACLEAR, 2,3,1FINISH/SOLUDA,2,ALLDA,3,ALL KSEL,S,24,29,1 FK,ALL,FX,100 KSEL,ALLSOLVE

13、SAVEFINISH/P0ST1/VIEW,1,1,1,1P LDIS P, 2PLNSOL,S,EQV ,0,1NWPAVE,159/TYP E,1, SECT/CP LANE,1/REP LOTFINISH第9例 各種坐標(biāo)系的應(yīng)用實(shí)例一圓軸扭轉(zhuǎn)分析/CLEAR/FILNAME, EXAM PLE9/PREP7ET,1, PLANE183ET,2,SOLID186MP ,EX,1,2.08E11MP,P RXY,1,0.3RECTNG,0,0.025, 0,0.12LESIZE,1,5LESIZE,2,8MSHA PE,0MSHKEY,1AMESH,1EXT OP T,ESIZE,5EXTO

14、P T,ACLEAR,1VROTAT,1,1,4,360 /VIEW,1,1,1,1WPROT,0,-90CSWPLA,11,1,1,1NSEL,S,LOC,X,0.025NROTAT,ALLFINISH/SOLUD,ALL,UXNSEL,R,LOC, Z, 0.12F,ALL,FY ,1500 ALLSEL,ALLDA,2,ALLDA,6,ALLDA,10,ALLDA,14,ALLSOLVESAVEFINISH/POST1P LDIS P,1RSYS,11NSEL,S,LOC,Z,0.045NSEL,R,LOC,Y,0P RNSOL,U,Y !NSEL,S,LOC,Z,0,0.045 !ES

15、LN,R,1!P LESOL,S,YZ!命令前加“！”號為注釋語句，!去掉“！”號即可執(zhí)行該命令，!三個(gè)注釋語句用于顯示剪應(yīng)力。FINISH第10例 模態(tài)分析實(shí)例一均勻直桿的固有頻率分析/CLEAR/FILNAME, EXAMP LE10/PREP7ET,1,SOLID186MP ,EX,1,2E11MP,P RXY,1,0.3MP ,DENS,1,7800BLOCK,0,0.01,0,0.01,0,0.1LESIZE,1,3LESIZE,2,3LESIZE,9,15MSHA PE,0MSHKEY,1VMESH,1FINISH/SOLUANT YPE, MODALMOD OP T,LANB,5

16、MXP AND,5DA,1,UZDA,3,UYDA,5,UXSOLVESAVEFINISH/POST1SET,LISTSET,FIRST/VIEW,1,-1/REP LOTPLDIANMODE,10,0.5,0SET,NEXTPLDIANMODE,10,0.5,0FINISH16第11例 模態(tài)分析實(shí)例一斜齒圓柱齒輪的固有頻率分析/CLEAR/FILNAME, EXAMP LE11/PREP7ET,1,SOLID45MP ,EX,1,2E11MP,P RXY,1,0.3MP ,DENS,1,7800K,1,21.87E-3K,2,22.82E-3,1.13E-3K,3,24.02E-3,1.47

17、E-3K,4,24.62E-3,1.73E-3K,5,25.22E-3,2.08E-3K,6,25.82E-3,2.4E-3K,7,26.92E-3,3.23E-3K,8,27.11E-3BSP LIN,2,3,4,5,6,7LSYMM,Y,1LARC,2,9,1LARC,7,10,8AL,ALLCSYS,1VEXT, 1, , ,0, 8.412,20E-3VGEN,24,1,0,360/24CSYS,0CYL4,0,0,10E-3,0,26.37E-3,360,20E-3BLOCK,-3E-3,3E-3,0,12.8E-3,0,20E-3VSBV,25,ALLSMRTSIZE,9ESIZE

18、,0.002MSHA PE,1MSHKEY, 0 VMESH,ALLCSYS,1 NSEL,S,LOC,X,0.01 NROTAT,ALL D,ALL,UXALLSEL,ALLFINISH/SOLUANT YPE, MODAL MOD OP T,LANB,5 MXP AND,5 DA,208,UXNSEL,S,LOC,Z,0NSEL,A,LOC,Z,20E-3NSEL,R,LOC,X,0,15E-3D, ALL,UZALLSEL,ALLSOLVEFINISH/POST1SET,LISTFINISH67第12例 有預(yù)應(yīng)力模態(tài)分析實(shí)例一弦的橫向振動(dòng)/CLEAR/FILNAME, EXAMP LE1

19、2/PREP7ET,1,LINK1MP ,EX,1,2E11MP,P RXY,1,0.3MP ,DENS,1,7800R,1,1E-6K,1,0,0,0K,2,1,0,0LSTR,1,2LESIZE,1,50LMESH,1FINISH/SOLUDK,1,UXDK,1,UYDK,2,UY FK,2,FX,2000 P STRES,ONSOLVESAVEFINISH/SOLUANT YPE, MODALMOD OP T,LANB,10MXP AND,10DK,2,UXP STRES,ONSOLVEFINISH/POST1SET,LISTSET,FIRSTPLDIANMODE,1O,O.5,OSET

20、,NEXT PLDIANMODE,10,0.5,0FINISH第13例諧響應(yīng)分析實(shí)例單自由度系統(tǒng)的受迫振動(dòng)/CLEAR/FILNAME, EXAMP LE13/PREP7ET,1,MASS21ET,2,COMBIN14R,1,1R,2,10000,63N,1,0,0,0N,2,1,0,0TYP E,2REAL,2E, 1,2TYP E,1REAL,1E,2FINISH/SOLUANT YPE, HARMICD,1,ALLD,2,UYD,2,UZD,2,ROTXD,2,ROTYD,2,ROTZ HARFRQ,0,50 NSUBST,25 KBC,1F, 2,FX,2000SOLVESAVEFIN

21、ISH/PO ST26NSOL,2,2,U,X,Dis pXPLVAR,2PLC PLX,1PLVAR,2FINISH第14例 瞬態(tài)動(dòng)力學(xué)分析實(shí)例一凸輪從動(dòng)件運(yùn)動(dòng)分析/CLEAR /FILNAME, EXAMP LE14/PREP7ET,1, PLANE42 ET,2,SOLID45 MP ,EX,1,2E11MP,P RXY,1,0.3MP ,DENS,1,7800 K,1,0,0,0 K,2,0.015,0.015,0K,3,0.015,0.1,0K,4,0,0.1,0LSTR,1,2LSTR,2,3LSTR,3,4LSTR,4,1AL,ALLLESIZE,1,2LESIZE,3,2LES

22、IZE,2,10AATT, 1, 1, 1MSHA PE,0MSHKEY,1AMESH,ALLTYP E,2EXTOP T,ESIZE,4EXTOP T,ACLEAR,1VROTAT,1,1,4,360WPROT,0,-90CSWPLA,11,CYLINASEL,S,3,15,4NSLA,S,1 NROTAT,ALL FINISH/SOLUD,ALL,UXALLSEL,ALLANT YPE, TRANSOUTRES,ALL,ALLFK,4,FY,-1000!第1個(gè)載荷步TIME,10AUTOTS,ONDELTIM,0.5,0.2,1KBC,0DK,1,UY ,0.02LSWRITE,1TIME

23、,20 LSWRITE,2TIME,35DK,1,UY ,0LSWRITE,3TIME,45LSWRITE,4!第2個(gè)載荷步!第3個(gè)載荷步!第4個(gè)載荷步LSSOLVE,1,4,1SAVEFINISH/P0 ST26NSOL,2,1,U,Y,uyDERIV,3,2,1DERIV,4,3,1P LVAR,2,3P LVAR,2,4FINISH第15例 連桿機(jī)構(gòu)運(yùn)動(dòng)分析實(shí)例一曲柄滑塊機(jī)構(gòu)/CLEAR/FILNAME, EXAMP LE15/PREP7Pl=3.1415926R=0.25L=0.62E=0.2OMGA1=30T=60/OMGA1FI0=ASIN(E/(R+L)0AXAYBXBYCXCY

24、R*COS(FI0) -R*SIN(FI0) (R+L)*COS(FI0) -EET,1,COMBIN7 ET,2,BEAM4 MP ,EX,1,2E11 MP,P RXY,1,0.3 MP ,DENS,1,1E-14R,1,1E9,1E3,1E3,0R,2,4E-4,1.3333E-8,1.3333E-8,0.02,0.02N,1,AX,AYN,2,BX,BYN,3,BX,BYN,4,CX,CYN,5,BX,BY ,-1TYP E,1REAL,1E,2,3,5TYP E,2 REAL,2 E,1,2E,3,4FINISH/SOLUANT YP E,TRANSNLGEOM,ONDELTIM,T

25、/70KBC,0TIME,TOUTRES,ALL,ALLCNVTOL,F,1,0.1CNVTOL,M,1,0.1D,ALL,UZD,ALL,ROTXD,ALL,ROTYD,1,ROTZ,2* PID,1,UXD,1,UYD,4,UYSOLVESAVEFINISH/PO ST26NSOL,2,4,U,XDERIV ,3,2,1DERIV ,4,3,1PLVAR,2PLVAR,3PLVAR,4FINISH第16例 接觸分析實(shí)例一平行圓柱體承受法向載荷時(shí)的接觸應(yīng)力分析/CLEAR/FILNAME, EXAMP LE16/PREP7ET,1, PLANE183ET,2,SOLID186ET,3,TAR

26、GE170ET,4,CONTA174,1R,1,0.1MP ,EX,1,2E11MP,P RXY,1,0.3CYL4,0,0,0.1,0,0,90CYL4,0,0.15,0.05,-90,0,0WPOFF,0.01 WPROT,0,0,90 ASBW,ALL AATT, 1, 1, 1 ESIZE,0.0075 MSHA PE,0 MSHKEY,0AMESH,ALLKREFINE,2,4,2,3TYP E,2EXTOP T,ESIZE,5 EXTOP T,ACLEAR,1 VEXT,ALL,0.01 ASEL,S,14NSLA,S,1REAL,1TYP E,3ESURFALLSASEL,S,1

27、8NSLA,S,1 REAL,1 TYP E,4 ESURFALLSFINISH/SOLUDA,16,UYDA,8,UYDA,15,UXDA,20,UXDA,1,UZDA,9,UZDA,13,UZDA,17,UZ ASEL,S,11,19,8NSLA,S,1SFA,ALL,1, PRES,1E6CP ,1,UY,ALLALLSLNSRCHQNAUTOTS,ONNSUBST,5,10,3OUTRES,ALL,ALLSOLVEFINISH/POST1ESEL,S,T YP E,4ETABLE ,P RES,CONT ,P RESETABLE,ST,CONT,STA TETABLE,GA P,CON

28、T,GA PESORT,ETAB ,P RES,0P RETAB ,P RES,ST,GA P,P ENEFINISH第17例穩(wěn)定性問題分析實(shí)例一屈曲分析/CLEAR/FILNAME, EXAMP LE17/PREP7ET,1,BEAM4MP ,EX,1,2E11MP,P RXY,1,0.3R,1,9E-4,6.75E-8,6.75E-8,0.03,0.03,0K,1,0,0,0K,2,0,2,0LSTR,1,2LESIZE,1,10TYP E,1MAT,1REAL,1LMESH,1FINISH/SOLUANT YP E,STATICP STRES,ONDK,1,UXDK,1,UYDK,1,U

29、ZDK,1,ROTXDK,1,ROTYDK,2,UXDK,2,UZDK,2,ROTXDK,2,ROTYFK,2,FY,-1SOLVEFINISH/SOLUANT YP E,BUCKLEBUC OP T,LANB,1MXP AND,1OUT PR,ALL,ALLSOLVESAVEFINISH/P0ST1SET,FIRSTSET,LISTP LDIS P,2FINISH第18例彈塑性分析實(shí)例一厚壁圓筒問題/CLEAR/FILNAME,EXA MP LE18/PREP7ET,1,183,2MP ,EX,1,2E11MP,N UXY,1,.3TB,BKIN,1,1TBTE MP,0TBDATA,1,5

30、00E6,0P CIRC,0.1,0.05,0,90ESIZE,0.003MSHKEY,1MSHA PE,0AMESH,ALLFINISH/SOLUDL,4,UYDL,2,UX AUTOTS,ONDELTIM,0.2,0.1,0.3KBC,0TIME,1SFL,3 ,P RES,375E6LSWRITETIME,2SFL,3 ,P RES,0LSWRITELSSOLVE,1,2FINISH/POST1RSYS,1SET,1,LASTP LNSOL,S,EQVFINISH第19例線性分析綜合應(yīng)用實(shí)例一沖擊/CLEAR /FILNAM, EXAMP LE19/PREP7ET,1,SOLID45ET

31、,2,SHELL43ET,3,COMBIN14ET,4,CONTA173ET,5,TARGE170MP ,EX,1,2E11MP,N UXY,1,0.3MP ,DENS,1,7800TB,BKIN,1,1TBTE MP,0TBDATA,240E6,2E8R,1,0.06R,2,100000R,3,0.5 /VIEW,1,1,1,1 K,1,-0.8,0,-1.5 K,2,-0.8,0,1.5 K,3,0.8,0,1.5K,4,0.8,0,-1.5A,1,2,3,4TYP E,2REAL,1ESIZE,0.08AMESH,1BLOCK,-0.1,0.1,0.001,0.201,-0.1,0.1T

32、YP E,1ESIZE,0.05VMESH,1N,950,-0.8,-0.5,-1.5N,951,0.8,-0.5,-1.5N,952,0.8,-0.5,1.5N,953,-0.8,-0.5,1.5TYP E,3REAL,2E,1,950E,60,951E,40,952E,2,953NSEL,S,950,953,1D,ALL,ALLALLSELNSEL,S,LOC,Y,0NSEL,R,LOC,X,-0.3,0.3NSEL,R,LOC, Z,-0.3,0.3REAL,3TYP E,5ESURFALLSASEL,S,4NSLA,S,1 REAL,3 TYP E,4ESURFALLSFINI/SOL

33、UANT YP E,TRANSACEL,0,9.8 VSEL,S,1NSLV,S,1IC,ALL,UY,-8D,ALL,UXD,ALL,UZALLSKBC,0LNSRCH,ONAUTOT,ONOUTRES,ALL,ALLTIME,0.0013DELTIM,2.5E-5,1E-6,4E-5SOLVEFINI/POST1PLNSOL,S,EQV , 0,1.0FINI/PO ST26NSOL,2,880,U,YDERIV ,3,2,1DERIV ,4,3,1 PLVAR,2 FINI第20例線性分析綜合應(yīng)用實(shí)例一鋼板卷制成圓筒/CLEAR /FILNAM, EXAMP LE20/CONFIG, N

34、RES,2000!清除數(shù)據(jù)庫，新建文件!指定工作名!設(shè)置最大子步數(shù)!前處理/PREP7/PNUM, VOLUQNET,1,SHELL43!進(jìn)入前處理器!打開體號!選擇單元類型，殼單元用于劃分上下輥ET,2,SOLID186MP ,EX,1,2E11MP ,DENS,1,7800MP,N UXY,1,0.3MP ,EX,2,2E11MP ,DENS,2,7800MP,N UXY,2,0.3TB,BKIN,2,1TBTE MP,0TBDATA, ,240E6,2E8!實(shí)體單元用于劃分鋼板!定義材料模型!定義材料模型!定義材料模型!定義材料模型!定義材料模型!定義材料模型1的彈性模量1的密度1的泊松

35、比2的彈性模量2的密度2的泊松比!定義材料模型2的屈服極限、切向模量R,1,0.02CYLIND,0.38/2,0,0.3,2.3,0,360CYLIND,0.38/4,0,0.3,0,0,360CYLIND,0.38/4,0,2.6,2.3,0,360VGLUE,ALLVSEL,NONEWPOFF,0.54/2,-0.4CYLIND,0.3/2,0,0.3,2.3,0,360CYLIND,0.3/4,0,0.3,0,0,360CYLIND,0.3/4,0,2.6,2.3,0,360VGLUE,ALLVSEL,NONEWPO FF,- 0. 54CYLIND,0.3/2,0,0.3,2.3,0

36、,360CYLIND,0.3/4,0,0.3,0,0,360CYLIND,0.3/4,0,2.6,2.3,0,360VGLUE,ALLALLS!定義實(shí)常數(shù)1，殼單元的厚度!創(chuàng)建上輥，圓柱體!粘接!偏移工作平面原點(diǎn)到右下輥中心!創(chuàng)建右下輥，圓柱體!偏移工作平面原點(diǎn)到左下輥中心!創(chuàng)建左下輥，圓柱體VDELE,ALL!選擇所有實(shí)體!刪除體，但保留面HP TCREATE,AREA,5,COORDHP TCREATE,AREA,10,COORD,0,0,2.6HP TCREATE,AREA,34,COORD,-0.54/2,-0.4,2.6 !HP TCREATE,AREA,29,COORD,-0.54

37、/2,-0.4,0HP TCREATE,AREA,22,COORD,0.54/2,-0.4,2.6HP TCREATE,AREA,17,COORD,0.54/2,-0.4,0MAT,1!在上輥端面中心處創(chuàng)建硬點(diǎn)在左下輥端面中心處創(chuàng)建硬點(diǎn)!在右下輥端面中心處創(chuàng)建硬點(diǎn)!為上下輥劃分單元指定屬性，材料模型TYP E,1REAL,1ESIZE,0.05SMRTSIZE,8MSHA PE,1AMESH,ALLBLOCK,0.7,-1.0,0.3/2+.02,0.3/2+.02+0.03,0.5,2.1 !LESIZE,96,1!單元類型!實(shí)常數(shù)!指定單元邊長度!指定智能尺寸級別!指定單元形狀為三角形!對

38、所有面劃分單元?jiǎng)?chuàng)建鋼板，塊!指定線96 （鋼板厚度）被劃分為 1段MAT,2TYP E,2MSHKEY, 1MSHA PE,0ESIZE,0.05!為鋼板劃分單元指定屬性!映射網(wǎng)格!指定單元形狀為六面體!指定單元邊長度VMESH,ALLET,4,TARGE170!對塊劃分網(wǎng)格!指定單元類型，用于創(chuàng)建接觸對ET,5,CONTA174KEY OP5,12,1R,10,0.1R,11,0.1R,12,0.1ASEL,S,40!設(shè)置單元5接觸表面無滑動(dòng)!定義實(shí)常數(shù)，KFN=0.1!在鋼板上表面和上輥表面建立接觸對NSLA,S,1NSEL,U,LOC,Z,0.8,1.8MAT,3REAL,10TYP E

39、,4esurfALLSASEL,S,3,4,1NSLA,S,1NSEL,U,LOC,Z,0.9,1.7NSEL,U,LOC,Z,0.3,0.4NSEL,U,LOC,Z,2.2,2.3MAT,3REAL,10TYP E,5ESURFALLSASEL,S,39!在鋼板下表面和左下輥表面建立接觸對NSLA,S,1NSEL,U,LOC,Z,0.8,1.8MAT,4REAL,11TYP E,4ESURFALLSASEL,S,27,28,1NSLA,S,1NSEL,U,LOC,Z,0.9,1.7NSEL,U,LOC,Z,0.3,0.4NSEL,U,LOC,Z,2.2,2.3MAT,4REAL,11TYP

40、E,5ESURFALLSASEL,S,39!在鋼板下表面和右下輥表面建立接觸對NSLA,S,1NSEL,U,LOC,Z,0.8,1.8MAT,4REAL,12TYP E,4ESURFALLSASEL,S,15,16,1NSLA,S,1NSEL,U,LOC,Z,0.9,1.7NSEL,U,LOC,Z,0.3,0.4NSEL,U,LOC,Z,2.2,2.3MAT,4REAL,12TYP E,5ESURFALLSFINI!首先模擬下輥不動(dòng)，上輥下降/SOLUD,ALL,UZD,ALL,ROTX D,ALL,ROTY NSEL,S,LOC,X NSEL,R,LOC,Y D,ALL,UY ,-0.08

41、D,ALL,UX D,ALL,UZ ALLS!進(jìn)入求解器!在所有節(jié)點(diǎn)上施加約束!選擇上輥軸線上節(jié)點(diǎn)!施加約束，上輥下降0.08 m!激活工作平面坐標(biāo)系!選擇下輥上所有面!選擇下輥上所有節(jié)點(diǎn)!約束掉所有自由度CSYS,4ASEL,S,LOC,Y,-2,0.3/2+0.01NSLA,S,1D,ALL,ALLALLS!選擇下輥上所有面!選擇下輥上所有節(jié)點(diǎn)!刪除掉上一載荷步施加在下輥上的所有約束ANT YP E,TRANSNEQIT,100LNSRCH,ONNLGEOM,ONTIME,1AUTOT,ONNSUBST,30,80,20KBC,0OUTRES,ALL,ALLSOLVE!以下模擬下輥轉(zhuǎn)動(dòng)，驅(qū)

42、動(dòng)鋼板前進(jìn)CSYS,4ASEL,S,LOC,Y,-2,0.3/2+0.01NSLA,S,1DDELE, ALL,ALL!瞬態(tài)分析!指定最大迭代次數(shù)!打開線性搜索!打開大變形選項(xiàng)!指定載荷步時(shí)間!打開自動(dòng)載荷步長!指定子步數(shù)目!斜坡載荷!輸出所有子步所有項(xiàng)目的結(jié)果!解答ALLSD,ALL,UZD,ALL,ROTXD,ALL,ROTYNSEL,S,LOC,X,0NSEL,R,LOC,YD,ALL,ROT Z,-3.1415926D,ALL,UXD,ALL,UYALLS!在所有節(jié)點(diǎn)上施加約束!選擇左下輥軸線上所有節(jié)點(diǎn)!轉(zhuǎn)動(dòng)半周!約束掉移動(dòng)WPOFF,0.54!偏移工作平面NSEL,S,LOC,X,0

43、NSEL,R,LOC,YD,ALL,UXD,ALL,UYD,ALL,ROT Z,-3.1415926TIME,2ALLS!選擇右下輥軸線上所有節(jié)點(diǎn)!約束掉移動(dòng)!轉(zhuǎn)動(dòng)半周KBC,0NSUBST,200,1000,100SOLVE!模擬卸載ACEL, 0,9.8CSYS,0NSEL,S,LOC,XNSEL,R,LOC,YD,ALL,UY ,-0.06D,ALL,UXD,ALL,UZD,ALL,ROTXD,ALL,ROTYALLS!解答!施加重力加速度!激活全球直角坐標(biāo)系!選擇上輥軸線上所有節(jié)點(diǎn)!上輥向上移動(dòng)，卸載KBC,0NSUBST,20,300,10TIME,2.1SOLVEFINI!查看結(jié)果

44、/PO ST1SET,LASTP LNS,U,SUMANTIME,50,0.5, ,1,2,0,2.1!讀最后載荷子步計(jì)算結(jié)果!用動(dòng)畫查看卷制圓筒過程中的變形情況FINI第21例 瞬態(tài)熱分析實(shí)例一水箱/CLEAR /FILNAME,EXA MP LE21/PREP7ET,1, PLANE77MP ,KXX,1,383MP ,DENS,1,8889MP ,C,1,390MP, KXX,2,70MP ,DENS,2,7833MP ,C,2,448MP ,KXX,3,2MP ,DENS,3,996MP ,C,3,4185RECTNG,0,0.6,0,0.5RECTNG,0.15,0.225,0.22

45、5,0.27RECTNG ,0.342,0.42,0.225,0.27AOVLA P, ALLAATT,1,1,1MSHA PE,0MSHKEY,1ESIZE,0.01AMESH,2AATT,2,1,1AMESH,3AATT,3,1,1MSHKEY,0ESIZE,0.03AMESH,4FINISH/SOLUANT YP E,TRANS TIMINT,OFF TIME,0.01 DELTIM,0.01 ESEL,S,MA T,3 NSLE,S D,ALL,TE MP ,20 ESEL,S,MA T,2NSLE,SD,ALL,TEM P,500ESEL,S,MA T,1 NSLE,S D,ALL,

46、TE MP ,400 ALLSELSOLVETIME,3600TIMINTQNDELTIM,50,10,200AUTOTS,ONDDELET,ALL,TE MPOUTRES,ALL,ALLSOLVESAVEFINISH/PO ST26NSOL,2,106,TE MP, TEMP_106P LVAR,2FINISH第22例在結(jié)構(gòu)上直接施加溫度載荷進(jìn)行熱應(yīng)力分析實(shí)例雙金屬簧片/CLEAR /FILNAME, EXAMP LE22/PREP7ET,1,SOLID186 MP ,EX,1,2E11 MP,N UXY,1,0.3 MP ,AL PX,1,10E-6 MP ,EX,2,1.1E11 MP,

47、N UXY,2,0.34MP ,AL PX,2,16E-6BLOCK,0,0.04,0,0.0005,0,0.005BLOCK,0,0.04,0.0005,0.001,0,0.005VGLUE, ALLMSHKEY, 1 MSHA PE, 0 ESIZE,0.0005VATT,1,1,1 VMESH,3VATT,2,1,1VMESH,1FINISH/SOLUDA,5,ALLDA,16,ALLBFV,ALL,TE MP ,100TREF,0SOLVEFINISH/POST1P LDIS P,2FINISH第23例 熱應(yīng)力分析（間接法）實(shí)例一液體管路/CLEAR /FILNAME,EXA MP L

48、E23/PREP7ET,1,77,1MP, KXX,1,70MP, KXX,2,0.02RECTNG,0.14,0.15,0,1RECTNG,0.15,0.2,0,1AGLUE,ALLESIZE,0.01MSHKEY,1MSHA PE,OAATT,1,1,1AMESH,1AATT,2,1,1AMESH,3FINISH/SOLUSFL,4,CONV,1,70SFL,6,CONV,0.5,-40solveFINISH/PREP7ETCHG ,TTS key op T,1,3,1 MP ,EX,1,2E11 MP,N UXY,1,0.3MP,ALP X,1,1.2E-5MP ,EX,2,2E10MP,N UXY,2,0.4MP ,AL PX,2,1.2E-6FINISH/SOLUDL,1,UYDL,3,UYDL,9,UYDL,10,UYSFL,4, PRES,3E5LDREAD,TE MP,，”RTHTREF,20SOLVEFINISH/PO ST1P LNSOL,S,EQVFINISH第24例 熱應(yīng)力分析（直接法）實(shí)例一液體管路/CLEAR/FILNAME,EXA MP LE24/PREP7ET,1,13,4,1MP, KXX,1,70MP ,EX,1,2E11MP,N UXY,1,0.3MP,ALP X,1,