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lu_ren_jia新蟲 (初入文壇)
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[求助]
焊接模擬時,在進(jìn)行應(yīng)力計算時出現(xiàn)的問題 已有1人參與
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The ETCHG commad has changed some element types ,... 附命令流文件:/FILNAME,weldingstress,0 /PREP7 L=1E-1 W=1E-1 H=1E-3 U=20 I=160 V=0.01 YITA=0.7 R=0.007 Q=U*I*YITA Qm=3/3.1415/R**2*Q ET,1,PLANE55 ET,2,SOLID70 MPTEMP,,,,,,,, MPTEMP,1,20 MPTEMP,2,200 MPTEMP,3,500 MPTEMP,4,750 MPTEMP,5,1000 MPTEMP,6,1500 MPTEMP,7,1700 MPTEMP,8,2500 MPDATA,KXX,1,,50 MPDATA,KXX,1,,47 MPDATA,KXX,1,,40 MPDATA,KXX,1,,27 MPDATA,KXX,1,,30 MPDATA,KXX,1,,35 MPDATA,KXX,1,,40 MPDATA,KXX,1,,55 MPDATA,DENS,1,,7820 MPDATA,DENS,1,,7700 MPDATA,DENS,1,,7610 MPDATA,DENS,1,,7550 MPDATA,DENS,1,,7490 MPDATA,DENS,1,,7350 MPDATA,DENS,1,,7300 MPDATA,DENS,1,,7090 MPDATA,C,1,,460 MPDATA,C,1,,480 MPDATA,C,1,,530 MPDATA,C,1,,675 MPDATA,C,1,,670 MPDATA,C,1,,660 MPDATA,C,1,,780 MPDATA,C,1,,820 MPDATA,EX,1,,2.05E11 MPDATA,EX,1,,1.87E11 MPDATA,EX,1,,1.5E11 MPDATA,EX,1,,0.7E11 MPDATA,EX,1,,0.2E11 MPDATA,EX,1,,0.19E2 MPDATA,EX,1,,0.18E2 MPDATA,EX,1,,0.12e2 MPDATA,PRXY,1,,0.28 MPDATA,PRXY,1,,0.29 MPDATA,PRXY,1,,0.31 MPDATA,PRXY,1,,0.35 MPDATA,PRXY,1,,0.4 MPDATA,PRXY,1,,0.45 MPDATA,PRXY,1,,0.48 MPDATA,PRXY,1,,0.5 UIMP,1,REFT,,,20 MPDATA,ALPX,1,,1.1e-5 MPDATA,ALPX,1,,1.22e-5 MPDATA,ALPX,1,,1.39e-5 MPDATA,ALPX,1,,1.48e-5 MPDATA,ALPX,1,,1.34e-5 MPDATA,ALPX,1,,1.33e-5 MPDATA,ALPX,1,,1.32e-5 MPDATA,ALPX,1,,1.31e-5 TB,BISO,1,6,2, TBTEMP,20 TBDATA,,220e6,0,,,, TBTEMP,250 TBDATA,,175e6,0,,,, TBTEMP,500 TBDATA,,80e6,0,,,, TBTEMP,750 TBDATA,,40E6,0,,,, TBTEMP,1000 TBDATA,,10E6,0,,,, TBTEMP,1500 TBDATA,,1E-5,0,,,, K,1,0,0,0 K,2,0,L,0 K,3,-W/2*0.15,L,0 K,4,-W/2*0.3,L,0 K,5,-W/2*0.5,L,0 K,6,-W/2,L,0 K,7,-W/2,0,0 K,8,-W/2*0.5,0,0 K,9,-W/2*0.3,0,0 K,10,-W/2*0.15,0,0 K,11,0,0,H A,1,2,3,10 A,10,3,4,9 A,9,4,5,8 A,8,5,6,7 ESIZE,0.0012 AMESH,1 ESIZE,0.0025 AMESH,2 ESIZE,0.005 AMESH,3 ESIZE,0.0065 AMESH,4 TYPE, 2 EXTOPT,ESIZE,2,0, EXTOPT,ACLEAR,1 EXTOPT,ATTR,1,0,0 REAL,_Z4 ESYS,0 VOFFST,1,H, , VOFFST,2,H, , VOFFST,3,H, , VOFFST,4,H, , EPLOT NUMMRG,ALL, , , ,LOW /SOL ANTYPE,4 TRNOPT,FULL LUMPM,0 *DEL,_FNCNAME *DEL,_FNCMTID *DEL,_FNC_C1 *DEL,_FNC_C2 *DEL,_FNC_C3 *DEL,_FNCCSYS *SET,_FNCNAME,'GAOSI' *DIM,_FNC_C1,,1 *DIM,_FNC_C2,,1 *DIM,_FNC_C3,,1 *SET,_FNC_C1(1),QM *SET,_FNC_C2(1),V *SET,_FNC_C3(1),R *SET,_FNCCSYS,0 ! /INPUT,HANJIE.func,,,1 *DIM,%_FNCNAME%,TABLE,6,19,1,,,,%_FNCCSYS% Begin of equation: Qm*exp(-3*({X}^2+({Y}-V*{TIME})^2)/R^2) *SET,%_FNCNAME%(0,0,1), 0.0, -999 *SET,%_FNCNAME%(2,0,1), 0.0 *SET,%_FNCNAME%(3,0,1), %_FNC_C1(1)% *SET,%_FNCNAME%(4, 0,1), %_FNC_C2(1)% *SET,%_FNCNAME%(5,0,1), %_FNC_C3(1)% *SET,%_FNCNAME%(6,0,1), 0.0 *SET,%_FNCNAME%(0,1,1), 1.0, -1, 0, 0, 0, 0, 0 *SET,%_FNCNAME%(0,2,1), 0.0, -2, 0, 1, 0, 0, -1 *SET,%_FNCNAME%(0,3,1), 0, -3, 0, 1, -1, 2, -2 *SET,%_FNCNAME%(0,4,1), 0.0, -1, 0, 3, 0, 0, -3 *SET,%_FNCNAME%(0,5,1), 0.0, -2, 0, 1, -3, 3, -1 *SET,%_FNCNAME%(0,6,1), 0.0, -1, 0, 2, 0, 0, 2 *SET,%_FNCNAME%(0,7,1), 0.0, -3, 0, 1, 2, 17, -1 *SET,%_FNCNAME%(0,8,1), 0.0, -1, 0, 1, 18, 3, 1 *SET,%_FNCNAME%(0,9,1), 0.0, -4, 0, 1, 3, 2, -1 *SET,%_FNCNAME%(0,10,1), 0.0, -1, 0, 2, 0, 0, -4 *SET,%_FNCNAME%(0,11,1), 0.0, -5, 0, 1, -4, 17, -1 *SET,%_FNCNAME%(0,12,1), 0.0, -1, 0, 1, -3, 1, -5 *SET,%_FNCNAME%(0,13,1), 0.0, -3, 0, 1, -2, 3, -1 *SET,%_FNCNAME%(0,14,1), 0.0, -1, 0, 2, 0, 0, 19 *SET,%_FNCNAME%(0,15,1), 0.0, -2, 0, 1, 19, 17, -1 *SET,%_FNCNAME%(0,16,1), 0.0, -1, 0, 1, -3, 4, -2 *SET,%_FNCNAME%(0,17,1), 0.0, -1, 7, 1, -1, 0, 0 *SET,%_FNCNAME%(0,18,1), 0.0, -2, 0, 1, 17, 3, -1 *SET,%_FNCNAME%(0,19,1), 0.0, 99, 0, 1, -2, 0, 0 ! End of equation: Qm*exp(-3*({X}^2+({Y}-V*{TIME})^2)/R^2) TUNIF,20, SFA,15,1,CONV,30,20 SFA,20,1,CONV,30,20 SFA,9,1,CONV,30,20 SFA,14,1,CONV,30,20 SFA,19,1,CONV,30,20 SFA,24,1,CONV,30,20 SFA,23,1,CONV,30,20 SFA,7,1,CONV,30,20 SFA,12,1,CONV,30,20 SFA,17,1,CONV,30,20 SFA,22,1,CONV,30,20 SFA,1,1,CONV,30,20 SFA,2,1,CONV,30,20 SFA,3,1,CONV,30,20 SFA,4,1,CONV,30,20 SFA,5,1,HFLUX, %GAOSI% SFA,10,1,HFLUX, %GAOSI% OUTRES,ALL,ALL, TIME,L/V AUTOTS,-1 NSUBST,50,50,50 KBC,0 TSRES,ERASE LSWRITE,1, TIME,20 AUTOTS,1 NSUBST,20,20,20 KBC,0 TSRES,ERASE LSWRITE,2, TIME,50 AUTOTS,1 NSUBST,30,30,30 KBC,0 TSRES,ERASE LSWRITE,3, TIME,1100 AUTOTS,1 NSUBST,105,105,105 KBC,0 !* TSRES,ERASE LSWRITE,4, LSSOLVE,1,4,1, /PREP7 ETCHG,TTS /SOL ANTYPE,4 TRNOPT,FULL LUMPM,0 NLGEOM,1 NROPT,FULL, ,OFF TREF,20, DA,6,SYMM DL,13, ,UY, DL,10, ,UY, DL,7, ,UY, DL,4, ,UY, DL,1, ,UZ, *DO,I,1,50 LDREAD,TEMP,,,0.2*I, ,'weldingstress','rth',' ' OUTRES,ALL,ALL, TIME,0.2*I DELTIM,0.2,0.075,0.2,1 SOLVE *ENDDO *DO,I,1,20 LDREAD,TEMP,,,10+I*0.5, ,'weldingstress','rth',' ' OUTRES,ALL,ALL, TIME,10+I*0.5 DELTIM,0.5,0.5,1,1 SOLVE *ENDDO *DO,I,1,30 LDREAD,TEMP,,,20+I, ,'weldingstress','rth',' ' OUTRES,ALL,ALL, TIME,20+I DELTIM,1,1,1,1 SOLVE *ENDDO *DO,I,1,105 LDREAD,TEMP,,,50+10*I, ,'weldingstress','rth',' ' OUTRES,ALL,ALL, TIME,50+10*I DELTIM,10,10,10,1 SOLVE *ENDDO |
新蟲 (初入文壇)
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新蟲 (初入文壇)
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抱歉,我很忙,沒有時間運(yùn)行你的命令流。 不過,你的命令流中有一個問題:你是使用 PLANE55 單元劃分面網(wǎng)格,然后通過面的偏移生成體網(wǎng)格。這里, PLANE55 單元是要參與求解的,在熱分析轉(zhuǎn)換為結(jié)果分析時,它也會轉(zhuǎn)換成相應(yīng)的結(jié)構(gòu)單元,也會參與求解,這對求解過程是有影響的,可能會造成結(jié)果不準(zhǔn)確甚至計算不收斂。 在熱分析時,求解之前,清除所有 Plane55 單元,然后再試試。 |
新蟲 (初入文壇)
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