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感应加热求解部分错误提示,我该怎么解决
前处理部分经过检验应该是正确的,下面是线圈施加电流密度后求解部分的命令流:
!!!!!!!!以下开始求解
ALLSEL,ALL
esel,all
finish
/solu
ANTYP,HARM !
HARFR,Freq !
PHYSICS,WRITE,EMAG ! 写入emag
FINISH
/PREP7
LSCLEAR,ALL !
ET,2,PLANE55 ! 将2号单元转换成plane55
ET,1,0
ET,3,0
!!!!!! 以下就进入了求解阶段了
ALLSEL,ALL
FINISH
/SOLU
ANTYPE,TRANS
TOFFST,273
TUNIF,200
CNVTOL,HEAT,1
KBC,1
TRNOPT,FULL
AUTOS,ON
DELTIM,DELT,5E-4,DELT,ON
OUTRES,ERASE
OUTRES,NSOL,LAST
PHYSICS,WRITE,THERMAL
SAVE
FINISH
ALLSEL,ALL
/SOL
EQSLV,PCG,1E-8
!!!! 采用循环进行求解,这是间接耦合方法
*DO,I,1,FTIME/TINC ! solution *do loop
*SET,TIME,TIME+TINC ! increment time
PHYSICS,READ,EMAG
/solu !read emag physics file
*IF,I,EQ,1,THEN
TUNIF,200 ! initial temperature
*ELSE
LDREAD,TEMP,LAST,,,,,RTH ! read thermal analysis temperatures
*ENDIF
SOLVE ! solve harmonic analysis
FINISH
PHYSICS,READ,THERMAL ! read thermal physics file
/ASSIGN,ESAV,THERM,ESAV ! redirect files for use in thermal restart
/ASSIGN,EMAT,THERM,EMAT
/SOLU
*IF,I,GT,1,THEN
ANTYPE,TRANS,REST ! thermal restart
*ENDIF
TIME,TIME ! time at end of thermal run
ESEL,S,MAT,,2 ! select billet region
LDREAD,HGEN,,,,2,,RST ! apply coupled joule heating load from emag
ESEL,ALL
SOLVE
FINISH
/ASSIGN,ESAV ! reassign files to default
/ASSIGN,EMAT
*ENDDO ! end of solution looping
FINISH
SAVE
但计算进行总有错误提示:the results file (file,RST)is not available. The LDREAD command is ignored. |
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