我建了一个正方体,设置了初始参考温度20度,在正方体上加一个生热率。正方体有一部分的温度竟然不升反降下面附命令流
/PREP7
ET,1,SOLID90
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,DENS,1,,7850
MPTEMP,,,,,,,,
MPTEMP,1,0
UIMP,1,REFT,,,
MPDATA,ALPX,1,,4.872e-6
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,2.06e11
MPDATA,PRXY,1,,0.28
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,KXX,1,,26.8
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,C,1,,703.4 !材料参数设置
BLOCK,,1,,1,,1,
/VIEW,1,1,1,1
/ANG,1
/REP,FAST
SMRT,6
SMRT,1
MSHAPE,1,3D
MSHKEY,0
CM,_Y,VOLU
VSEL, , , , 1
CM,_Y1,VOLU
CHKMSH,'VOLU'
CMSEL,S,_Y
VMESH,_Y1
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
FINISH !建模划网格
/SOL
ANTYPE,4 !瞬态分析
TRNOPT,FULL
LUMPM,0
!*
NSUBST,20,0.05,0.01
OUTRES,ERASE
OUTRES,ALL,ALL
TIME,1
TUNIF,20,
FLST,2,1,5,ORDE,1
FITEM,2,4
/GO
BFA,P51X,HGEN,5000000
/STATUS,SOLU
SOLVE
FINISH
/POST1 !后处理
/EFACET,1
PLNSOL, TEMP,, 0 |