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本帖最后由 shiyan155165 于 2012-9-18 15:13 编辑
练习了一个APDL的施加移动载荷的应用实例，出现了错误！！求指教
*** ERROR *** CP = 1.406 TIME= 15:06:23
Present time 0 is less than or equal to the previous time in a
transient analysis.
附：APDL
FINISH/CLEAR,START *SET,height,1 *SET,width,1 *SET,length,2 /FILENAME,Ball-screw /TITLE,thermal-annalysis /PREP7 ET,1,SHELL63 ET,2,LINK8 R,1,0.02,,,,,, R,2,0.01,, MPTEMP,,,,,,,, MPTEMP,1,0 MPDATA,EX,1,,2e5 MPDATA,PRXY,1,,0.3 N,1,,,,,,, N,2,,,height,,,, N,3,length,,,,,, N,4,length,,height,,,, N,5,length,width,,,,, N,6,length,width,height,,,, N,7,0,width,,,,, N,8,0,width,height,,,, TYPE,2 MAT,1 REAL,2 *DO,i,1,4 i1=2*i-1 i2=i1+1 E,i1,i2 *ENDDO /VIEW,1,1,1,1 /AUTO,1 NWPAVE,2 RECTNG,0,length,0,width TYPE,1 REAL,1 ESIZE,0.2,0, MSHKEY,1 AMESH,ALL /PLOPTS,INFO,0 /TRIAD,OFF WPSTYLE,,,,,,,,0 /REPLOT NUMMRG,ALL,,,,LOW NUMCMP,ALL SAVE /VIEW,1,0.22,-0.85,0.47 /ANG,1,-30.6 /REPLOT FINISH /SOLU ！施加载荷与求解 ANTYPE,4 TRNOPT,FULL NSEL,S,LOC,Z,0 D,ALL,,,,,,ALL,,,,, ALLSEL,ALL EPLOT /PSF,PRES,NORM,2,0,1 delt=0.5 tim=0 TIMINT,ON *DO,i,1,10 j=i/5 tim=tim+0.5 TIME，tim NSEL,S,LOC,Z,height NSEL,R,LOC,X,j-0.2,j ESLN,R,1 SFE,ALL,2,PRES,,100,,, ALLS NSUBST,5 OUTRES,ALL,ALL SOLVE NSEL,S,LOC,Z,height NSEL,R,LOC,X,j-0.2,j ESLN,R,1 SFEDELE,ALL,2,PRES ALLS *ENDDO FINISH /POST1 AVPRIN,0,, PLNSOL,S,EQV,0,1 FINISH /POST26 RFORCE,2,1,F,Z,fz ESOL,3,28,45,S,INT,SEQV45 /GROPT,AXNSC,1.5, PLVAR,2,,,,,,,,,, /IMAGE,SAVE,forcel,BMP PLVAR,3,,,,,,,,,, /IMAGE,SAVE,seqv45,BMP FINISH |
发表于 2012-9-18 15:10
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