zxw19851015 发表于 2008-12-31 21:25:04

模拟焊接生死单元时出了问题,大家帮我看看是怎么回事(文章内是我的程序)

我模拟焊接生死单元时,双椭球体不能行走,请大家帮我看看
/prep7
width=0.05
wwidth=0.0046
wdepth=0.008
wheight=0.001
length=0.05
K,1,wwidth,0,0,
K,2,width,0,0,   
K,3,width,0,-0.01,   
K,4,-width,0,-0.01,
K,5,-width,0,0,
K,6,-wwidth,0,0,
K,7,0,0,-wdepth,
K,8,0,0,0.001,
LSTR,1,2
LSTR,2,3
LSTR,3,4
LSTR,4,5
LSTR,6,5
LSTR,6,7
LSTR,7,1
LARC,6,1,8
AL,5,4,3,2,1,7,6
AL,6,7,8
VOFFST,1,-length,
VOFFST,2,-length,
wprot,0,0,90
VSBW,1
NUMCMP,ALL
wpoff,0,0,0.015
VSBW,3
wpoff,0,0,-0.03
VSBW,2
wpoff,0,0,-0.015
VSBW,3
wpoff,0,0,0.06
VSBW,4
NUMCMP,ALL
ET,1,SOLID70
MPTEMP,,,,,,,,
MPTEMP,1,298
MPTEMP,2,398
MPTEMP,3,498
MPTEMP,4,598
MPTEMP,5,698
MPTEMP,6,798
MPTEMP,7,898
MPTEMP,8,998
MPTEMP,9,1098   
MPDATA,KXX,1,,31
MPDATA,KXX,1,,32.5
MPDATA,KXX,1,,33.5
MPDATA,KXX,1,,34
MPDATA,KXX,1,,33
MPDATA,KXX,1,,33.5
MPDATA,KXX,1,,33.8
MPDATA,KXX,1,,34
MPDATA,KXX,1,,30
MPTEMP,,,,,,,,
MPTEMP,1,298
MPTEMP,2,398
MPTEMP,3,498
MPTEMP,4,598
MPTEMP,5,698
MPTEMP,6,798
MPTEMP,7,898
MPTEMP,8,998
MPTEMP,9,1098   
MPDATA,C,1,,410
MPDATA,C,1,,500
MPDATA,C,1,,530
MPDATA,C,1,,570
MPDATA,C,1,,600
MPDATA,C,1,,720
MPDATA,C,1,,810
MPDATA,C,1,,1080
MPDATA,C,1,,800
MPTEMP,,,,,,,,                  
MPTEMP,1,0                        
MPDATA,DENS,1,,7890               
MPTEMP,,,,,,,,
MPTEMP,1,298
MPTEMP,2,398
MPTEMP,3,498
MPTEMP,4,598
MPTEMP,5,698
MPTEMP,6,798
MPTEMP,7,898
MPTEMP,8,998
MPTEMP,9,1098
MPDATA,HF,1,,100                  
MPDATA,HF,1,,350
MPDATA,HF,1,,480
MPDATA,HF,1,,520
MPDATA,HF,1,,1000   
MPDATA,HF,1,,1050   
MPDATA,HF,1,,1500   
MPDATA,HF,1,,2000   
MPDATA,HF,1,,3000   
MPTEMP,,,,,,,,
MPTEMP,1,298
MPTEMP,2,398
MPTEMP,3,498
MPTEMP,4,598
MPTEMP,5,698
MPTEMP,6,798
MPTEMP,7,898
MPTEMP,8,998
MPTEMP,9,1098   
MPDATA,KXX,2,,31
MPDATA,KXX,2,,32.5
MPDATA,KXX,2,,33.5
MPDATA,KXX,2,,34
MPDATA,KXX,2,,33
MPDATA,KXX,2,,33.5
MPDATA,KXX,2,,33.8
MPDATA,KXX,2,,34
MPDATA,KXX,2,,30
MPTEMP,,,,,,,,
MPTEMP,1,298
MPTEMP,2,398
MPTEMP,3,498
MPTEMP,4,598
MPTEMP,5,698
MPTEMP,6,798
MPTEMP,7,898
MPTEMP,8,998
MPTEMP,9,1098   
MPDATA,C,2,,410
MPDATA,C,2,,500
MPDATA,C,2,,530
MPDATA,C,2,,570
MPDATA,C,2,,600
MPDATA,C,2,,720
MPDATA,C,2,,810
MPDATA,C,2,,1080
MPDATA,C,2,,800
MPTEMP,,,,,,,,                  
MPTEMP,1,0                        
MPDATA,DENS,2,,7890               
MPTEMP,,,,,,,,
MPTEMP,1,298
MPTEMP,2,398
MPTEMP,3,498
MPTEMP,4,598
MPTEMP,5,698
MPTEMP,6,798
MPTEMP,7,898
MPTEMP,8,998
MPTEMP,9,1098
MPDATA,HF,2,,100                  
MPDATA,HF,2,,350
MPDATA,HF,2,,480
MPDATA,HF,2,,520
MPDATA,HF,2,,1000   
MPDATA,HF,2,,1050   
MPDATA,HF,2,,1500   
MPDATA,HF,2,,2000   
MPDATA,HF,2,,3000
SAVE
MAT,1
LESIZE,3,,,10,
LESIZE,27,,,10,
LESIZE,33,,,10,
LESIZE,2,,,10,
LESIZE,8,,,6,
LESIZE,4,,,6,
LESIZE,11,,,6,
LESIZE,1,,,6,
EXTOPT,ACLEAR,1
EXTOPT,VSWE,TETS,1
EXTOPT,VSWE,AUTO,0
EXTOPT,ESIZE,24,0
VSWEEP,2,2,12
VSWEEP,3,5,16
SAVE
MAT,2
LESIZE,5,,,10,
LESIZE,6,,,10,
LESIZE,7,,,10,
EXTOPT,ACLEAR,1
EXTOPT,VSWE,TETS,1
EXTOPT,VSWE,AUTO,0
EXTOPT,ESIZE,40,0
VSWEEP,1,1,8
SAVE
VSEL,S, , ,4
MAT,1
LESIZE,38,,,10,
LESIZE,34,,,10,
LESIZE,40,,,10,
LESIZE,30,,,4,
EXTOPT,ESIZE,40,0
VSWEEP,4,22,23
VSEL,S, , ,5
MAT,1
LESIZE,46,,,10,
LESIZE,32,,,10,
LESIZE,48,,,10,
EXTOPT,ESIZE,40,0
VSWEEP,5,27,28
VSEL,S, , ,6
MAT,1
LESIZE,54,,,6,
LESIZE,55,,,6,
LESIZE,56,,,6,
LESIZE,57,,,6,
mshkey,1
mshape,0,3d
vmesh,6
VSEL,S, , ,7
MAT,1
LESIZE,62,,,6,
LESIZE,63,,,6,
LESIZE,64,,,6,
LESIZE,65,,,6,
mshkey,1
mshape,0,3d
vmesh,7
save
WPSTYLE,,,,,,,,0
D=0.0092         
ah=D/2
chf=3*ah
chb=8*ah
bh=0.009
rf=2*chf/(chf+chb)
rb=2*chb/(chf+chb)
N=0.27                  
W0=2200                  
W=W0*N                     
ALLSEL,ALL
VSEL,S,,,1      
ESLV,R
cm,welddeath,elem
ekill,welddeath
ALLSEL,ALL

STEP=0.00125               
N=length/STEP
V=0.004                  
*DO,I,0,N
YY=I*STEP
T=(YY+STEP)/V
/SOLU
ANTYPE,4
TRNOPT,FULL
TUNIF,298,
OUTRES,NSOL,all
TIME,T
NROPT,FULL,,ON
AUTOTS,1
NSUBST,5, , ,1   !!!
KBC,1
lnsrch,1   !!!
TSRES,ERASE
TINTP,,,,1,,,,,!!!
TIMINT,0,struct
TIMINT,1,THERM
TIMINT,0,MAG
sfa,14,1,conv,200,298
sfa,32,1,conv,200,298
sfa,25,1,conv,200,298
sfa,20,1,conv,200,298
sfa,18,1,conv,200,298
sfa,38,1,conv,200,298
sfa,2,1,conv,200,298
sfa,30,1,conv,200,298
sfa,27,1,conv,200,298
sfa,1,1,conv,200,298
sfa,22,1,conv,200,298
sfa,35,1,conv,200,298
sfa,5,1,conv,200,298
sfa,12,1,conv,200,298
sfa,31,1,conv,200,298
sfa,28,1,conv,200,298
sfa,8,1,conv,200,298
sfa,23,1,conv,200,298
sfa,36,1,conv,200,298
sfa,16,1,conv,200,298
sfa,17,1,conv,200,298
sfa,37,1,conv,200,298
sfa,21,1,conv,200,298
sfa,26,1,conv,200,298
sfa,33,1,conv,200,298
sfa,15,1,conv,200,298
sfa,3,1,conv,200,298
sfa,4,1,conv,200,298
LOCAL,15,2,0,YY,wheight, , , ,chf/ah,bh/ah,
NSEL,S,LOC,X,-ah,ah
NSEL,R,LOC,Y,,180
NSEL,R,LOC,Z,-90,0
ESLN,S
CM,headlive,ELEM
EALIVE,headlive
ALLSEL,ALL
LOCAL,16,2,0,YY,wheight, , , ,chb/ah,bh/ah,   
NSEL,S,LOC,X,-ah,ah   
NSEL,R,LOC,Y,180,360
NSEL,R,LOC,Z,-90,0
ESLN,S
CM,behindlive,ELEM
EALIVE,behindlive
ALLSEL,ALL
CMDELE,headlive
CMDELE,behindlive
ALLSEL,ALL
!!!!!!添加各边对流换热条件
NSEL,S,EXT            
NSEL,U,LOC,X,0         
SF,ALL,CONV,200,298               
ALLSEL,ALL
!!!双椭球热源的加载
!!!前半球节点的选取
LOCAL,11,2,0,YY,wheight, , , ,chf/ah,bh/ah,
NSEL,S,LOC,X,-ah,ah
NSEL,R,LOC,Y,,180
NSEL,R,LOC,Z,-90,0
CM,FRONT,NODE
ALLSEL,ALL
!!!!!!!!!!!!!!!!!!!!!!!!!!!
LOCAL,13,0,0,YY,wheight, , , ,1,1,
!!!前半球函数、表格定义
*DEL,_FNCNAME   
*DEL,_FNCMTID   
*DEL,_FNC_C1
*DEL,_FNC_C2
*DEL,_FNC_C3
*DEL,_FNC_C4
*DEL,_FNC_C5
*DEL,_FNCCSYS
*DEL,'TFRONT'    !!!!!!!!
*SET,_FNCNAME,'TFRONT'
*DIM,_FNC_C1,,1
*DIM,_FNC_C2,,1
*DIM,_FNC_C3,,1
*DIM,_FNC_C4,,1
*DIM,_FNC_C5,,1
*SET,_FNC_C1(1),rf         !!!rf
*SET,_FNC_C2(1),w            !!!Q
*SET,_FNC_C3(1),chf          !!!chf
*SET,_FNC_C4(1),ah         !!!ah
*SET,_FNC_C5(1),bh         !!!bh
*SET,_FNCCSYS,13            
*DIM,%_FNCNAME%,TABLE,7,38,1,,,,%_FNCCSYS%
*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), %_FNC_C2(1)%
*SET,%_FNCNAME%(5,0,1), %_FNC_C3(1)%
*SET,%_FNCNAME%(6,0,1), %_FNC_C4(1)%
*SET,%_FNCNAME%(7,0,1), %_FNC_C5(1)%
*SET,%_FNCNAME%(0,1,1), 1.0, -1, 16, 3, 0, 0, 0
*SET,%_FNCNAME%(0,2,1), 0.0, -2, 0, 6, 0, 0, -1
*SET,%_FNCNAME%(0,3,1),   0, -3, 0, 1, -2, 3, -1
*SET,%_FNCNAME%(0,4,1), 0.0, -1, 0, 1, -3, 3, 17
*SET,%_FNCNAME%(0,5,1), 0.0, -2, 0, 1, -1, 3, 18
*SET,%_FNCNAME%(0,6,1), 0.0, -1, 0, 0, 0, 0, 0
*SET,%_FNCNAME%(0,7,1), 0.0, -3, 0, 1, 0, 0, -1
*SET,%_FNCNAME%(0,8,1), 0.0, -4, 0, 1, -1, 2, -3
*SET,%_FNCNAME%(0,9,1), 0.0, -1, 0, 2, 0, 0, 2
*SET,%_FNCNAME%(0,10,1), 0.0, -3, 0, 1, 2, 17, -1   
*SET,%_FNCNAME%(0,11,1), 0.0, -1, 0, 2, 0, 0, 19
*SET,%_FNCNAME%(0,12,1), 0.0, -5, 0, 1, 19, 17, -1
*SET,%_FNCNAME%(0,13,1), 0.0, -1, 0, 1, -3, 4, -5   
*SET,%_FNCNAME%(0,14,1), 0.0, -3, 0, 2, 0, 0, 3
*SET,%_FNCNAME%(0,15,1), 0.0, -5, 0, 1, 3, 17, -3   
*SET,%_FNCNAME%(0,16,1), 0.0, -3, 0, 2, 0, 0, 20
*SET,%_FNCNAME%(0,17,1), 0.0, -6, 0, 1, 20, 17, -3
*SET,%_FNCNAME%(0,18,1), 0.0, -3, 0, 1, -5, 4, -6   
*SET,%_FNCNAME%(0,19,1), 0.0, -5, 0, 1, -1, 1, -3   
*SET,%_FNCNAME%(0,20,1), 0.0, -1, 0, 2, 0, 0, 4
*SET,%_FNCNAME%(0,21,1), 0.0, -3, 0, 1, 4, 17, -1   
*SET,%_FNCNAME%(0,22,1), 0.0, -1, 0, 2, 0, 0, 21
*SET,%_FNCNAME%(0,23,1), 0.0, -6, 0, 1, 21, 17, -1   
*SET,%_FNCNAME%(0,24,1), 0.0, -1, 0, 1, -3, 4, -6   
*SET,%_FNCNAME%(0,25,1), 0.0, -3, 0, 1, -5, 1, -1   
*SET,%_FNCNAME%(0,26,1), 0.0, -1, 0, 3, 0, 0, -3
*SET,%_FNCNAME%(0,27,1), 0.0, -5, 0, 1, -1, 3, -3   
*SET,%_FNCNAME%(0,28,1), 0.0, -1, 0, 1, -4, 3, -5   
*SET,%_FNCNAME%(0,29,1), 0.0, -1, 7, 1, -1, 0, 0
*SET,%_FNCNAME%(0,30,1), 0.0, -3, 0, 1, -2, 3, -1   
*SET,%_FNCNAME%(0,31,1), 0.0, -1, 0, 1, 20, 3, 21   
*SET,%_FNCNAME%(0,32,1), 0.0, -2, 0, 1, -1, 3, 19   
*SET,%_FNCNAME%(0,33,1), 0.0, -1, 0, 3.14159265358979310, 0, 0, -2
*SET,%_FNCNAME%(0,34,1), 0.0, -4, 0, 1, -2, 3, -1   
*SET,%_FNCNAME%(0,35,1), 0.0, -1, 16, 3.14159265358979310, 0, 0, 0
*SET,%_FNCNAME%(0,36,1), 0.0, -2, 0, 1, -4, 3, -1   
*SET,%_FNCNAME%(0,37,1), 0.0, -1, 0, 1, -3, 4, -2   
*SET,%_FNCNAME%(0,38,1), 0.0, 99, 0, 1, -1, 0, 0
!!!!!!!!!!!!!!!!!!
BF,FRONT,HGEN, %TFRONT%   
CMDELE,FRONT   
ALLSEL,ALL
!!!后半球节点的选取
LOCAL,12,2,0,YY,wheight, , , ,chb/ah,bh/ah,   
NSEL,S,LOC,X,-ah,ah   
NSEL,R,LOC,Y,180,360
NSEL,R,LOC,Z,-90,0
CM,BEHIND,NODE
!!!后半球加载
!!!!!!!!!!!!!!!!!!!
LOCAL,14,0,0,YY,wheight, , , ,1,1,
!!!后半球函数、表格定义
*DEL,_FNCNAME   
*DEL,_FNCMTID   
*DEL,_FNC_C1
*DEL,_FNC_C2
*DEL,_FNC_C3
*DEL,_FNC_C4
*DEL,_FNC_C5
*DEL,_FNCCSYS
*DEL,'TBEHIND'!!!!!!!!!
*SET,_FNCNAME,'TBEHIND'
*DIM,_FNC_C1,,1
*DIM,_FNC_C2,,1
*DIM,_FNC_C3,,1
*DIM,_FNC_C4,,1
*DIM,_FNC_C5,,1
*SET,_FNC_C1(1),rb                   !!!rb
*SET,_FNC_C2(1),w                   !!!Q
*SET,_FNC_C3(1),chb                !!!chb
*SET,_FNC_C4(1),ah               !!!ah
*SET,_FNC_C5(1),bh               !!!bh
*SET,_FNCCSYS,14                        !!!   0
*DIM,%_FNCNAME%,TABLE,7,38,1,,,,%_FNCCSYS%
*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), %_FNC_C2(1)%
*SET,%_FNCNAME%(5,0,1), %_FNC_C3(1)%
*SET,%_FNCNAME%(6,0,1), %_FNC_C4(1)%
*SET,%_FNCNAME%(7,0,1), %_FNC_C5(1)%
*SET,%_FNCNAME%(0,1,1), 1.0, -1, 16, 3, 0, 0, 0
*SET,%_FNCNAME%(0,2,1), 0.0, -2, 0, 6, 0, 0, -1
*SET,%_FNCNAME%(0,3,1),   0, -3, 0, 1, -2, 3, -1
*SET,%_FNCNAME%(0,4,1), 0.0, -1, 0, 1, -3, 3, 17
*SET,%_FNCNAME%(0,5,1), 0.0, -2, 0, 1, -1, 3, 18
*SET,%_FNCNAME%(0,6,1), 0.0, -1, 0, 0, 0, 0, 0
*SET,%_FNCNAME%(0,7,1), 0.0, -3, 0, 1, 0, 0, -1
*SET,%_FNCNAME%(0,8,1), 0.0, -4, 0, 1, -1, 2, -3
*SET,%_FNCNAME%(0,9,1), 0.0, -1, 0, 2, 0, 0, 2
*SET,%_FNCNAME%(0,10,1), 0.0, -3, 0, 1, 2, 17, -1   
*SET,%_FNCNAME%(0,11,1), 0.0, -1, 0, 2, 0, 0, 19
*SET,%_FNCNAME%(0,12,1), 0.0, -5, 0, 1, 19, 17, -1
*SET,%_FNCNAME%(0,13,1), 0.0, -1, 0, 1, -3, 4, -5   
*SET,%_FNCNAME%(0,14,1), 0.0, -3, 0, 2, 0, 0, 3
*SET,%_FNCNAME%(0,15,1), 0.0, -5, 0, 1, 3, 17, -3   
*SET,%_FNCNAME%(0,16,1), 0.0, -3, 0, 2, 0, 0, 20
*SET,%_FNCNAME%(0,17,1), 0.0, -6, 0, 1, 20, 17, -3
*SET,%_FNCNAME%(0,18,1), 0.0, -3, 0, 1, -5, 4, -6   
*SET,%_FNCNAME%(0,19,1), 0.0, -5, 0, 1, -1, 1, -3   
*SET,%_FNCNAME%(0,20,1), 0.0, -1, 0, 2, 0, 0, 4
*SET,%_FNCNAME%(0,21,1), 0.0, -3, 0, 1, 4, 17, -1   
*SET,%_FNCNAME%(0,22,1), 0.0, -1, 0, 2, 0, 0, 21
*SET,%_FNCNAME%(0,23,1), 0.0, -6, 0, 1, 21, 17, -1
*SET,%_FNCNAME%(0,24,1), 0.0, -1, 0, 1, -3, 4, -6   
*SET,%_FNCNAME%(0,25,1), 0.0, -3, 0, 1, -5, 1, -1   
*SET,%_FNCNAME%(0,26,1), 0.0, -1, 0, 3, 0, 0, -3
*SET,%_FNCNAME%(0,27,1), 0.0, -5, 0, 1, -1, 3, -3   
*SET,%_FNCNAME%(0,28,1), 0.0, -1, 0, 1, -4, 3, -5   
*SET,%_FNCNAME%(0,29,1), 0.0, -1, 7, 1, -1, 0, 0
*SET,%_FNCNAME%(0,30,1), 0.0, -3, 0, 1, -2, 3, -1   
*SET,%_FNCNAME%(0,31,1), 0.0, -1, 0, 1, 20, 3, 21   
*SET,%_FNCNAME%(0,32,1), 0.0, -2, 0, 1, -1, 3, 19   
*SET,%_FNCNAME%(0,33,1), 0.0, -1, 0, 3.14159265358979310, 0, 0, -2
*SET,%_FNCNAME%(0,34,1), 0.0, -4, 0, 1, -2, 3, -1   
*SET,%_FNCNAME%(0,35,1), 0.0, -1, 16, 3.14159265358979310, 0, 0, 0
*SET,%_FNCNAME%(0,36,1), 0.0, -2, 0, 1, -4, 3, -1   
*SET,%_FNCNAME%(0,37,1), 0.0, -1, 0, 1, -3, 4, -2   
*SET,%_FNCNAME%(0,38,1), 0.0, 99, 0, 1, -1, 0, 0
BF,BEHIND,HGEN, %TBEHIND%   
CMDELE,BEHIND
ALLSEL,ALL
SOLVE
BFDELE,all,HGEN
*ENDDO
SAVE

zxw19851015 发表于 2008-12-31 21:28:54

请大家帮我解决这个问题，捆饶了一段时间了，我的QQ1003460493

半个苹果 发表于 2008-12-31 21:48:57

顶

期待 热心人出现   遇到同样问题 QQ 80976658

bijiaoshuai 发表于 2009-1-2 18:35:28

期待学习中

spiderman216 发表于 2009-2-23 17:48:03

期待高手出现

lingke125 发表于 2009-2-25 15:27:13

热源移动可以采用建立局部坐标系的方法，局部坐标移动就可以实现啦。
你这个是直接建立载荷表么？

crruose 发表于 2009-10-15 22:42:12

期待解决呼唤高手

crruose 发表于 2009-10-15 22:48:38

期待解决呼唤高手

sd9366 发表于 2009-10-16 11:28:43

期待高手解决

chutianyao 发表于 2010-3-9 16:26:19

期待高手出现

wxpand2004 发表于 2010-3-10 09:34:17

期待高手出现解决问题！

sd9366 发表于 2010-3-10 20:46:01

期待高手:)

wxpand2004 发表于 2010-4-13 14:28:09

谁要解决了期望快点贴出来！
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