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tuzuoqi

银虫 (小有名气)

[求助] 焊接仿真计算 已有1人参与

/PREP7
et,1,solid70
pi=3.1415926
LSIZE=0.005
V=0.007
Tinc= LSIZE/V
e=0.8
Q=160*7
af=0.002
ar=0.004
b=0.002
c=0.002
ff=0.667
fr=1.333
Qmax11=6*e*3**(1/2)*ff*Q/(pi*pi**(1/2)*af*b*c)
Qmax12=6*e*3**(1/2)*fr*Q/(pi*pi**(1/2)*ar*b*c)
MPTEMP,,,,,,,,  
MPTEMP,1,297,693,1093,1293,1493,1693
MPTEMP,7,1743,1793
MPDATA,C,1,1,450,610,670,670,700,1490
MPDATA,C,1,7,9260,810
MPDATA,C,2,1,450,590,640,660,710,3160
MPDATA,C,2,7,7390,810
MPDATA,DENS,1,1,7770,7640,7480,7400,7310,7190
MPDATA,DENS,1,7,7010,6690
MPDATA,DENS,2,1,7800,7660,7500,7410,7310,7170
MPDATA,DENS,2,7,7010,6980
MPDATA,KXX,1,1,16.71,21.42,26.4,28.94,31.36,33.49
MPDATA,KXX,1,7,30.79,31.48
MPDATA,KXX,2,1,16.09,21.02,26.4,28.93,31.51,32.94
MPDATA,KXX,2,7,30.71,31.43
Block,0,0.1,0,0.1,0,0.004
Wpoff,0.05,0,0.004
Block,-0.002,0.002,0,0.1,0,0.0005
Wprota,0,0,-90
Wpoff,0,0,0.002
vsbw,all,,delete
Wpoff,0,0,-0.004
vsbw,all,,delete
Wprota,0,0,90
Wpoff,-0.002,0,0.001
K,,0.05,0,0.0055
Larc,13,14,25
FLST,2,2,4  
FITEM,2,17  
FITEM,2,33  
AL,P51X
voffst,18,-0.1
FLST,2,2,6,ORDE,2   
FITEM,2,2   
FITEM,2,4   
VADD,P51X   
FLST,2,2,5,ORDE,2   
FITEM,2,10  
FITEM,2,27  
AADD,P51X
FLST,2,2,5,ORDE,2   
FITEM,2,9   
FITEM,2,18  
AADD,P51X   
vglue,all
lsel,s,line,,20
lesize,all,,,40
lsel,s,line,,34
lsel,a,line,,17
lesize,all,,,4
lsel,s,line,,43
lesize,all,,,8
mat,2
vmesh,2
alls
lsel,s,line,,7
lsel,a,line,,37
lsel,a,line,,4
lsel,a,line,,2
lesize,all,,,30,0.1
lsel,s,line,,10
lesize,all,,,5
mat,1
vmesh,1
alls
lsel,s,line,,28,29
lsel,a,line,,25,26
lesize,all,,,30,0.1
lsel,s,line,,12
lesize,all,,,5
mat,1
vmesh,3,5
alls
finish
/solu
j=0
*do,i,1,21,1
j=j+tinc
XX=(i-1)*LSIZE
antype,4
trnopt,full
tunif,293
outres,all,all
time,j
nsubst,3,,,1
autots,1
kbc,1
lnsrch,1
tsres,erase
timint,1,therm
nsel,s,ext
sf,all,conv,200,293
allsel,all
local,11,2,0.05,XX,0.0055,,,,2,1
NSEL,S,LOC,X,,0.002                    
NSEL,R,LOC,Y,,180                    
NSEL,R,LOC,Z,-90,0                    
CM,NODEF,NODE   
local,12,0,0.05,XX,0.0055,,,,1,1
*DEL,_FNCNAME   
*DEL,_FNCMTID   
*DEL,_FNC_C1
*DEL,_FNCCSYS   
*SET,_FNCNAME,'front'   
*DIM,_FNC_C1,,1
*SET,_FNC_C1(1),qmax11  
*SET,_FNCCSYS,12
! /INPUT,.\Desktop\front1.func,,,1  
*DIM,%_FNCNAME%,TABLE,6,23,1,,,,%_FNCCSYS%  
!   
! Begin of equation: Qmax11*exp(-3(({x}/0.002)^2+({y}/0.002)^2+({z}/0.002)^2))  
*SET,%_FNCNAME%(0,0,1), 0.0, -999   
*SET,%_FNCNAME%(2,0,1), 0.0
*SET,%_FNCNAME%(3,0,1), %_FNC_C1(1)%
*SET,%_FNCNAME%(4,0,1), 0.0
*SET,%_FNCNAME%(5,0,1), 0.0
*SET,%_FNCNAME%(6,0,1), 0.0
*SET,%_FNCNAME%(0,1,1), 1.0, -1, 0, 0, 0, 0, 0  
*SET,%_FNCNAME%(0,2,1), 0.0, -2, 0, 1, 0, 0, -1
*SET,%_FNCNAME%(0,3,1),   0, -3, 0, 1, -1, 2, -2
*SET,%_FNCNAME%(0,4,1), 0.0, -1, 0, 0.002, 0, 0, 2  
*SET,%_FNCNAME%(0,5,1), 0.0, -2, 0, 1, 2, 4, -1
*SET,%_FNCNAME%(0,6,1), 0.0, -1, 0, 2, 0, 0, -2
*SET,%_FNCNAME%(0,7,1), 0.0, -4, 0, 1, -2, 17, -1   
*SET,%_FNCNAME%(0,8,1), 0.0, -1, 0, 0.002, 0, 0, 3  
*SET,%_FNCNAME%(0,9,1), 0.0, -2, 0, 1, 3, 4, -1
*SET,%_FNCNAME%(0,10,1), 0.0, -1, 0, 2, 0, 0, -2
*SET,%_FNCNAME%(0,11,1), 0.0, -5, 0, 1, -2, 17, -1  
*SET,%_FNCNAME%(0,12,1), 0.0, -1, 0, 1, -4, 1, -5   
*SET,%_FNCNAME%(0,13,1), 0.0, -2, 0, 0.002, 0, 0, 4
*SET,%_FNCNAME%(0,14,1), 0.0, -4, 0, 1, 4, 4, -2
*SET,%_FNCNAME%(0,15,1), 0.0, -2, 0, 2, 0, 0, -4
*SET,%_FNCNAME%(0,16,1), 0.0, -5, 0, 1, -4, 17, -2  
*SET,%_FNCNAME%(0,17,1), 0.0, -2, 0, 1, -1, 1, -5   
*SET,%_FNCNAME%(0,18,1), 0.0, -1, 0, 3, 0, 0, -2
*SET,%_FNCNAME%(0,19,1), 0.0, -4, 0, 1, -1, 3, -2   
*SET,%_FNCNAME%(0,20,1), 0.0, -1, 0, 1, -3, 3, -4   
*SET,%_FNCNAME%(0,21,1), 0.0, -1, 7, 1, -1, 0, 0
*SET,%_FNCNAME%(0,22,1), 0.0, -2, 0, 1, 17, 3, -1   
*SET,%_FNCNAME%(0,23,1), 0.0, 99, 0, 1, -2, 0, 0
! End of equation: Qmax11*exp(-3(({x}/0.002)^2+({y}/0.002)^2+({z}/0.002)^2))
!-->
BF,nodef,HGEN,%front%
CMDELE,nodef   
ALLSEL,ALL
local,13,2,0.05,XX,0.0055,,,,2,1
NSEL,S,LOC,X,,0.002                    
NSEL,R,LOC,Y,-180,0                    
NSEL,R,LOC,Z,-90,0                    
CM,NODEB,NODE   
local,14,0,0.05,XX,0.0055,,,,1,1
*DEL,_FNCNAME   
*DEL,_FNCMTID   
*DEL,_FNC_C1
*DEL,_FNCCSYS   
*SET,_FNCNAME,'back'
*DIM,_FNC_C1,,1
*SET,_FNC_C1(1),qmax12  
*SET,_FNCCSYS,14
! /INPUT,.\Desktop\back.func,,,1
*DIM,%_FNCNAME%,TABLE,6,23,1,,,,%_FNCCSYS%  
!   
! Begin of equation:  Qmax12*exp(-3(({x}/0.002)^2+({y}/0.004)^2+({z}/0.002)^2))
*SET,%_FNCNAME%(0,0,1), 0.0, -999   
*SET,%_FNCNAME%(2,0,1), 0.0
*SET,%_FNCNAME%(3,0,1), %_FNC_C1(1)%
*SET,%_FNCNAME%(4,0,1), 0.0
*SET,%_FNCNAME%(5,0,1), 0.0
*SET,%_FNCNAME%(6,0,1), 0.0
*SET,%_FNCNAME%(0,1,1), 1.0, -1, 0, 0, 0, 0, 0  
*SET,%_FNCNAME%(0,2,1), 0.0, -2, 0, 1, 0, 0, -1
*SET,%_FNCNAME%(0,3,1),   0, -3, 0, 1, -1, 2, -2
*SET,%_FNCNAME%(0,4,1), 0.0, -1, 0, 0.002, 0, 0, 2  
*SET,%_FNCNAME%(0,5,1), 0.0, -2, 0, 1, 2, 4, -1
*SET,%_FNCNAME%(0,6,1), 0.0, -1, 0, 2, 0, 0, -2
*SET,%_FNCNAME%(0,7,1), 0.0, -4, 0, 1, -2, 17, -1   
*SET,%_FNCNAME%(0,8,1), 0.0, -1, 0, 0.004, 0, 0, 3  
*SET,%_FNCNAME%(0,9,1), 0.0, -2, 0, 1, 3, 4, -1
*SET,%_FNCNAME%(0,10,1), 0.0, -1, 0, 2, 0, 0, -2
*SET,%_FNCNAME%(0,11,1), 0.0, -5, 0, 1, -2, 17, -1  
*SET,%_FNCNAME%(0,12,1), 0.0, -1, 0, 1, -4, 1, -5   
*SET,%_FNCNAME%(0,13,1), 0.0, -2, 0, 0.002, 0, 0, 4
*SET,%_FNCNAME%(0,14,1), 0.0, -4, 0, 1, 4, 4, -2
*SET,%_FNCNAME%(0,15,1), 0.0, -2, 0, 2, 0, 0, -4
*SET,%_FNCNAME%(0,16,1), 0.0, -5, 0, 1, -4, 17, -2  
*SET,%_FNCNAME%(0,17,1), 0.0, -2, 0, 1, -1, 1, -5   
*SET,%_FNCNAME%(0,18,1), 0.0, -1, 0, 3, 0, 0, -2
*SET,%_FNCNAME%(0,19,1), 0.0, -4, 0, 1, -1, 3, -2   
*SET,%_FNCNAME%(0,20,1), 0.0, -1, 0, 1, -3, 3, -4   
*SET,%_FNCNAME%(0,21,1), 0.0, -1, 7, 1, -1, 0, 0
*SET,%_FNCNAME%(0,22,1), 0.0, -2, 0, 1, 17, 3, -1   
*SET,%_FNCNAME%(0,23,1), 0.0, 99, 0, 1, -2, 0, 0
! End of equation:  Qmax12*exp(-3(({x}/0.002)^2+({y}/0.004)^2+({z}/0.002)^2))   
!-->
BF,nodeb,HGEN,%back%
CMDELE,nodeb  
ALLSEL,ALL
SOLVE
BFDELE,all,HGEN
*ENDDO


焊接仿真的命令流,出现了图中的问题,那位大神解释一下怎么回事

焊接仿真计算
12.png
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shgao20

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抱歉,不知道是什么。不过,应该不影响计算的。
4楼2017-12-21 07:48:35
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shgao20

专家顾问 (职业作家)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
tuzuoqi: 金币+10, 有帮助 2017-12-20 08:43:39
在你的循环:
    *do,i,1,21,1
  中,定义了一个函数数组,名为 FRONT,由于循环的缘故,所以每个循环都要重新定义该表数组,导致上述错误。
  可以把定义表数组的命令:
    *DIM,%_FNCNAME%,TABLE,6,23,1,,,,%_FNCCSYS%  
  移到循环之前,并改为:
    *DIM,FRONT,TABLE,6,23,1,,,,%_FNCCSYS%
2楼2017-12-20 07:41:57
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tuzuoqi

银虫 (小有名气)

引用回帖:
2楼: Originally posted by shgao20 at 2017-12-20 07:41:57
在你的循环:
    *do,i,1,21,1
  中,定义了一个函数数组,名为 FRONT,由于循环的缘故,所以每个循环都要重新定义该表数组,导致上述错误。
  可以把定义表数组的命令:
    *DIM,%_FNCNAME%,TABLE,6,23,1,,, ...

那个图中左下角为什么会出现红色的一块,能给解释一下吗
3楼2017-12-20 08:45:50
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tuzuoqi

银虫 (小有名气)

引用回帖:
4楼: Originally posted by shgao20 at 2017-12-21 07:48:35
抱歉,不知道是什么。不过,应该不影响计算的。

能在请教您一个问题吗,就是对流的施加只能在外表面节点施加,但是对于多层的堆焊,堆焊完第一层时,需要在第一层表面施加冷却过程的对流,可是在焊接的有限元模型中,堆焊的几层是一块建模的,后面层会覆盖前面层,这个怎么施加对流
5楼2017-12-22 23:22:12
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