请教一个3D CFD的问题?
分析一个冷却管,管外施加1500W的热通量于表面,以下是指令档:/PREP7
ET,1,FLUID142
KEYOPT,1,3,3
MP,DENS,2,2.5
MP,KXX,2,100
MP,C,2,13
K,1000,40,40,,
K,1001,,40,,
K,1002,,,,
LSTR,1002,1001
LSTR,1001,1000
LFILLT,2,1,20
KWPAVE,1000
wpro,,,90.000000
PCIRC,10,15,0,360,
PCIRC,0,10,0,360,
FLST,2,2,5,ORDE,2
FITEM,2,1
FITEM,2,-2
FLST,8,3,4
FITEM,8,2
FITEM,8,3
FITEM,8,1
VDRAG,P51X,,,,,,P51X
VSEL,S,,,1,5,2
VADD,ALL
VSEL,INVE
VADD,ALL
ALLSEL,ALL
!!!!!!!!!!!MESH!!!!!!!!!!!
ESIZE,1.5
MAT,1
VSWEET,1
MAT,2
VSWEET,7
NUMMRG,ALL
NUMCMP,ALL
/SOLU
!!!!!!INLET!!!!!!
ASEL,S,,,28
NSLA,S,1
D,ALL,TEMP,20
D,ALL,PRES,10
!!!!!!OUTLET!!!!!!
ASEL,S,,,2
NSLA,S,1
D,ALL,PRES,0
!!!!!!TUBE!!!!!!!!
VSEL,S,,,2
NSLV,S,1
D,ALL,VX,0
D,ALL,VY,0
D,ALL,VZ,0
FLST,5,12,5,ORDE,6
FITEM,5,3
FITEM,5,-6
FITEM,5,11
FITEM,5,-14
FITEM,5,19
FITEM,5,-22
ASEL,S, , ,P51X
NSLV,S,1
SF,ALL,HFLUX,1500
ALLSEL
!!!!!!!fluid properties!!!!!!
FLDATA,ITER,EXEC,60
FLDATA,TEMP,NOMI,30
FLDATA,NOMI,DENS,13530
FLDATA,NOMI,VISC,1.52E-3
FLDATA,NOMI,COND,8.55
FLDATA,NOMI,SPHT,139.5
SOLVE
出现ERROR
请问有哪边出错?
[ 本帖最后由 ROTORSING 于 2006-6-26 23:46 编辑 ]
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