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虫号: 7277502
注册: 2017-10-09
专业: 制造系统与自动化

[求助] ansys焊接模拟已有1人参与

请问一下，我用生死单元做焊接模拟，求解过程运行正常，但是查看温度场时，只是显示第一点的温度场。而且其他基材也无法显示。
   求助！！！
!******************************第一部分进行温度场分析******************************
/com,units,si
/title,3D print

/prep7
et,1,solid70
!******************************定义热分析物理参数************************************
mptemp,1,0,25,100,200,300,400                         !定义基体材料温度区间(C)
mptemp,,500,600,700,800,820,850
mptemp,,880,915,950,1500,1800,2000

mpdata,dens,1,1,8000,7990,7973,7942,7913,7880       !定义基体材料密度
mpdata,dens,1,,7840,7800,7762,7710,7692,7674
mpdata,dens,1,,7650,7549,7275,7225,7045,6788

mpdata,kxx,1,1,36,36.5,37,37.5,38,38.6             !基体热传导系数(考虑熔池对流）
mpdata,kxx,1,,39.2,39.6,40.5,41,41,50
mpdata,kxx,1,,50,50,50,50,50,50

mpdata,c,1,1,402,402,412,420,430,446                !基体比热容
mpdata,c,1,,455,464,473,482,488,514
mpdata,c,1,,521,527,530,530,530,530

mpdata,dens,2,1,7766,7766,7720,7657,7588,7516       !定义金属密度
mpdata,dens,2,,7435,7400,7358,7340,7318,7276
mpdata,dens,2,,7190,7095,7003,6937,6852,6700

mpdata,kxx,2,1,65,62,48,42,38.7,36.8             !热传导系数(考虑熔池对流）
mpdata,kxx,2,,35.8,37.2,38.8,39.7,40.5,70
mpdata,kxx,2,,70,70,70,70,70,70

mpdata,c,2,1,824,824,590,587.5,633,667.5                !金属比热容
mpdata,c,2,,681,676,687.5,680,684.6,687.7
mpdata,c,2,,711.6,755.5,788.6,815.8,815.6,815.6

*dim,conve,table,8,1,1,temp       !考虑辐射和对流的总换热系数，加载时按对流加载
conve(0,1,1)=1
conve(1,0,1)=0
conve(1,1,1)=12.12
conve(2,0,1)=200
conve(2,1,1)=15 !24.23
conve(3,0,1)=400
conve(3,1,1)=20  !40.38
conve(4,0,1)=600
conve(4,1,1)=30  !72.69
conve(5,0,1)=800
conve(5,1,1)=40  !125.00
conve(6,0,1)=1000
conve(6,1,1)=60  !150.38
conve(7,0,1)=1500
conve(7,1,1)=80  !200.00
conve(8,0,1)=2000
conve(8,1,1)=100  !250.65

!******************************建立模型***********************************************
block,-2.5E-3,2.5E-3,-50E-3,50E-3,0,1.6E-3
block,-25E-3,25E-3,-75E-3,75E-3,-10E-3,0
vglue,all
!***********************************划分网格************************************************

alls
lsel,s,line,,1
lsel,a,line,,3
lsel,a,line,,6
lsel,a,line,,8
lesize,all,,,100

lsel,s,line,,9
lsel,a,line,,10
lsel,a,line,,11
lsel,a,line,,12
lesize,all,,,8

lsel,s,line,,2
lsel,a,line,,4
lsel,a,line,,5
lsel,a,line,,7
lesize,all,,,4

mat,2
type,1
vsweep,1

esize,5e-3
mshkey,0
mshape,1
mat,1
type,1
vmesh,3


!***************************************死亡************************************************
/solu
/auto,1
/replot
alls
eplot
esel,s,mat,,2
eplot
ekill,all
esel,s,live
eplot

!************************************非线性求解选项****************************************
/solu
antype,4
trnopt,full
pred,on
solcontrol,on
nropt,full,,on
cutcontrol,plslimit,10,!
!eqslv,sparse,,2
lnsrch,on
autots,on
tintp,,,,1,,
tref,25
kbc,0
neqit,50
outres,all


!*******************************************稳态初值分析*********************************************
timint,off
alls
ic,all,temp,25
nsel,s,ext
sf,all,conv,%conve%,25

time,1e-3
deltim,1e-3,1e-3,1e-3
kbc,1
allsel,all
solve
eplot

!*******************************************初始参数值***************************************
ymin=-50e-3
ymax=-45e-3
yd=1e-3

zmin=0
zmax=0.4e-3
zd=0.4e-3

P=1200!激光功率w
A=5*0.4e-6!焊缝横断面积

HGENUM=(P)/(A*5e-3)!体生热率计算公式

!*******************************************瞬态分析******************************************
timint,on
k=0.25
*do,m,1,2  !控制铺设层数共2*2层
!*****第一道*******
*do,n,1,95
/solu
alls
esel,s,mat,,2
nsle,s
nsel,r,loc,y,ymin,ymax
nsel,r,loc,z,zmin,zmax

esln,s,all
ealive,all
eplot

bfe,all,hgen,,HGENUM

time,k
kbc,0
deltim,0.25,0.25,0.25
alls
eplot
solve

esel,s,mat,,2
nsle,s
nsel,r,loc,y,ymin,ymax
nsel,r,loc,z,zmin,zmax
esln,s
bfedele,all,hgen

ymin=ymin+yd
ymax=ymax+yd

k=k+0.25
*enddo

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