流体分析
我做的流体分析小例子,里面有气体流动,金属凝固,可是固体的初始温度加不上,请各位大狭帮忙指点一下,先谢谢了.命令流如下:/FILNAME,e1
/TITLE,0
KEYW,PR_CFD,1
/PREP7
ET,1,FLUID141
MP,DENS,2,200
MP,KXX,2,0.231
MP,C,2,0.2
MP,DENS,3,7800
MP,KXX,3,55
MP,C,3,670
MP,KXX,4,30
MP,DENS,4,7300
MP,C,4,750
RECTNG,0,0.02,0,0.08
RECTNG,0.02,0.04,0,0.08
RECTNG,0.04,0.06,0,0.08
RECTNG,0.06,0.1,0,0.08
RECTNG,0.1,0.12,0,0.08
AGLUE,ALL
NUMCMP,AREA
NUMCMP,LINE
APLOT
/PNUM,LINE,1
/RGB,INDEX,100,100,100,0
/RGB,INDEX,80,80,80,13
/RGB,INDEX,60,60,60,14
/RGB,INDEX,0,0,0,15
/REPLOT
ESIZE,0.002
mat,2
amesh,1
mat,3
amesh,3
mat,3
amesh,5
mat,4
amesh,4
mat,1
amesh,2
ALLSEL
FINISH
/AUX12
STEF,0.119E-10
RADOPT,0.5,0.01,0
TOFFST,273.5
FINISH
/SOLU
ASEL,S, , , 4
NSLA,S,1
D,ALL, ,1670, , , ,TEMP, , , , ,
ASEL,S, , ,1,3
ASEL,A, , ,5
NSLA,S,1
D,ALL, ,25, , , ,TEMP, , , , ,
LSEL,S,,,4
NSLL,S,1
SF,all,CONV,200,25
LSEL,S,,,8
NSLL,S,1
SF,all,CONV,100,25
LSEL,S,,,5,6
LSEL,A,,,11,12
NSLL,S,1
D,ALL,,,,,,VX,VY
ALLSEL
FLDATA1,SOLU,TRAN,1
FLDATA1,SOLU,FLOW,1
FLDATA1,SOLU,TEMP,1
FLDATA1,SOLU,TURB,1
FLDATA1,SOLU,COMP,1
FLDATA4,TIME,STEP,600
FLDATA4,TIME,NUMB,40
FLDATA4,TIME,TEND,2400
FLDATA4,TIME,GLOB,45
FLDATA7,PROT,DENS,AIR-SI
FLDATA7,PROT,VISC,AIR-SI
FLDATA7,PROT,COND,AIR-SI
FLDATA7,PROT,SPHT,AIR-SI
FLDATA8,NOMI,COND,-1
FLDATA13,VARY,DENS,1
ACEL,0,9.81,0,
FLDATA18,METH,PRES,1
FLDATA19,TDMA,PRES,100
FLDA,advm,temp,msu
FLDA,WADV,temp,ON
FLDA,relx,temp,0.8
SOLVE
FINISH
/POST1
SET,LAST
PLNSOL, TEMP
ALLSEL
FINISH
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