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我要做一个火车车轮踏面制动1min+空冷10min的过程,制动做出来了,在踏面加热流密度,在与空气接触面加对流,但是空冷就做不出来,是为什么呢?空冷总是不能以1min时的结果为前提?空冷的时候也是加对流和热流密度嘛?
以下是别人给的命令流,大家研究一下啊
附一 热分析命令流
/solu
antype,trans
autots,on
timint,on
TUNIF, 40
tim=0.001
time,tim
CMSEL,S,rib
GWCONB=40
LSEL,all,1,CONV, GWCONB ,20
ALLSEL,ALL
ESEL,S,TYPE,,2
nsle,s,all
fload=889500-14838*tim
sf,all,HFLUX, fload
ALLSEL,ALL
NSUBST,1,1,1,1
kbc,1
outres,all,all
lswr,1
tim=0.5
time,tim
CMSEL,S,rib
GWCONB=40
LSEL,all,1,CONV, GWCONB ,20
ALLSEL,ALL
ESEL,S,TYPE,,2
nsle,s,all
fload=889500-14838*tim
sf,all,HFLUX, fload
ALLSEL,ALL
NSUBST,1,1,1,1
kbc,1
outres,all,all
lswr,2
*do,i,0,24,1
tim=i+1
time,tim
CMSEL,S,rib
GWCONB=40
LSEL,all,1,CONV, GWCONB ,20
ALLSEL,ALL
ESEL,S,TYPE,,2
nsle,s,all
fload=889500-14838*tim
sf,all,HFLUX, fload
ALLSEL,ALL
NSUBST,1,1,1,1
kbc,1
outres,all,all
lswr,i+3
*enddo
*do,i,25,55,5
tim=i+5
time,tim
CMSEL,S,rib
GWCONB=40
LSEL,all,1,CONV, GWCONB ,20
ALLSEL,ALL
ESEL,S,TYPE,,2
nsle,s,all
fload=889500-14838*tim
sf,all,HFLUX, fload
ALLSEL,ALL
NSUBST,1,1,1,1
kbc,1
outres,all,all
lswr,(i-25)/5+28
*enddo
*do,i,60,600,30
tim=i+5
time,tim
CMSEL,S,rib
GWCONB=40
LSEL,all,1,CONV, GWCONB ,20
ALLSEL,ALL
ESEL,S,TYPE,,2
nsle,s,all
fload=0
sf,all,HFLUX, fload
ALLSEL,ALL
NSUBST,1,1,1,1
kbc,1
outres,all,all
lswr,(i-60)/30+35
*enddo |