LUKE胡 发表于 2015-6-8 00:07:10

ansys焊接分析出现错误,求指教!

本人新人,在计算过程中遇到一个问题,求各位前辈帮忙!激光焊模拟,在计算过程中出现 value=-833.33 is outside function range EXP,请问什么意思,该怎么解决,谢谢!
命令流如下:
/config,nres,60000
/prep7
ET,1,SOLID70
/prep7
mp,dens,1,4440
mptemp,1,20,100,200,300,400,500,
mptemp,7,600,700,800,1000,1200,1500,,,,
mpdata,kxx,1,1,6.8,7.4,8.7,9.8,10.3,11.8,         
mpdata,kxx,1,7,13.3,14.8,16.3,19.3,22.3,26.8,,,,
mpdata,c,1,1,611,624,653,674,691,703,               
mpdata,c,1,7,711,719.6,726.8,739.1,749.3,762,,,,

MPTEMP,,,,,,,,                                    
MPTEMP,1,20
MPTEMP,2,100
MPTEMP,3,200
MPTEMP,4,300
MPTEMP,5,400
MPTEMP,6,500
MPTEMP,7,600
MPTEMP,8,700
MPTEMP,9,800
MPDE,EX,1   
MPDE,EY,1   
MPDE,EZ,1   
MPDE,NUXY,1
MPDE,NUYZ,1
MPDE,NUXZ,1
MPDE,PRXY,1
MPDE,PRYZ,1
MPDE,PRXZ,1
MPDE,GXY,1
MPDE,GYZ,1
MPDE,GXZ,1
MPDATA,EX,1,,109E9                              
MPDATA,EX,1,,102E9   
MPDATA,EX,1,,95E9   
MPDATA,EX,1,,87E9   
MPDATA,EX,1,,80E9   
MPDATA,EX,1,,72E9   
MPDATA,EX,1,,65E9   
MPDATA,EX,1,,57E9   
MPDATA,EX,1,,49E9   
MPDATA,PRXY,1,,0.34
MPDATA,PRXY,1,,0.34                                 
MPDATA,PRXY,1,,0.34
MPDATA,PRXY,1,,0.34
MPDATA,PRXY,1,,0.34
MPDATA,PRXY,1,,0.34
MPDATA,PRXY,1,,0.34
MPDATA,PRXY,1,,0.34
MPDATA,PRXY,1,,0.34
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!model
BLOCK,0,0.001,0,0.12,-0.0015,0.0015
BLOCK,0.001,0.007,0,0.12,-0.0015,0.0015
block,0.007,0.015,0,0.12,-0.0015,0.0015

VGLUE,all
!***mesh weld line(2mm)
!y-direction along the weld direction
LESIZE,1, , ,480, , , , ,1
LESIZE,3, , ,480, , , , ,1
LESIZE,6, , ,480, , , , ,1
LESIZE,8, , ,480, , , , ,1
!x-direction
LESIZE,2, , ,4, , , , ,1
LESIZE,4, , ,4,, , , ,1
LESIZE,5, , ,4, , , , ,1
LESIZE,7, , ,4, , , , ,1
!z-direction
LESIZE,10, , ,10, , , , ,1
LESIZE,9, , ,10, , , , ,1
LESIZE,11, , ,10, , , , ,1
LESIZE,12, , ,10, , , , ,1
!heat affect zone
!x-direction
LESIZE,38, , ,12, , , , ,1               
LESIZE,39, , ,12, , , , ,1
LESIZE,37, , ,12, , , , ,1
LESIZE,40, , ,12, , , , ,1
!y-direction
LESIZE,3, , ,480, , , , ,1
LESIZE,6, , ,480, , , , ,1
LESIZE,15, , ,480, , , , ,1
LESIZE,18, , ,480, , , , ,1
!z-direction
LESIZE,10, , ,10, , , , ,1
LESIZE,11, , ,10, , , , ,1
LESIZE,22, , ,10, , , , ,1
LESIZE,23, , ,10, , , , ,1
! the third part
!x-direction
LESIZE,42, , ,4, , , , ,1
LESIZE,43, , ,4, , , , ,1
LESIZE,41, , ,4, , , , ,1
LESIZE,44, , ,4, , , , ,1
!y-direction
LESIZE,15, , ,480,, , , ,1
LESIZE,18, , ,480,, , , ,1
LESIZE,30, , ,480,, , , ,1
LESIZE,27, , ,480,, , , ,1
!z-direction
LESIZE,34, , ,10,, , , ,1
LESIZE,35, , ,10,, , , ,1
!mesh

MSHAPE,0,3D
MSHKEY,1
vmesh,1
vmesh,4   
vmesh,5
!solve
!sol
*DIM,conv,TABLE,9,1,1,temp, ,   
!*
*SET,CONV(0,1,1) , 0
*SET,CONV(1,0,1) , 20   
*SET,CONV(1,1,1) , 50
*SET,CONV(2,0,1) , 300
*SET,CONV(2,1,1) , 50
*SET,CONV(3,0,1) , 600
*SET,CONV(3,1,1) , 50
*SET,CONV(4,0,1) , 750
*SET,CONV(4,1,1) , 50
*SET,CONV(5,0,1) , 900
*SET,CONV(5,1,1) , 50
*SET,CONV(6,0,1) , 1200
*SET,CONV(6,1,1) , 50
*SET,CONV(7,0,1) , 1500
*SET,CONV(7,1,1) , 50
*SET,CONV(8,0,1) , 1800
*SET,CONV(8,1,1) , 50
*SET,CONV(9,0,1) , 2000
*SET,CONV(9,1,1) , 50
!***********
*DIM,conv1,TABLE,9,1,1,temp, ,   
!*
*SET,CONV1(0,1,1) , 0
*SET,CONV1(1,0,1) , 20   
*SET,CONV1(1,1,1) , 50
*SET,CONV1(2,0,1) , 300
*SET,CONV1(2,1,1) , 50
*SET,CONV1(3,0,1) , 600
*SET,CONV1(3,1,1) , 50
*SET,CONV1(4,0,1) , 750
*SET,CONV1(4,1,1) , 50
*SET,CONV1(5,0,1) , 900
*SET,CONV1(5,1,1) , 50
*SET,CONV1(6,0,1) , 1200
*SET,CONV1(6,1,1) , 50
*SET,CONV1(7,0,1) , 1500
*SET,CONV1(7,1,1) , 50
*SET,CONV1(8,0,1) , 1800
*SET,CONV1(8,1,1) , 50
*SET,CONV1(9,0,1) , 2000
*SET,CONV1(9,1,1) , 50
!*************
a=10e-3
a1=5e-3
b=0.3e-3
c=4.5e-3
c1=4e-3
e=2.72
p=4000
eff=0.85
pi=3.14
h=3e-3
r0=0.3e-3
f1=0.4
f2=0.25
f3=0.2
!*******************************
/sol
ANTYPE,4
TUNIF,20,   
TREF,20,
IC,all,TEMP,20,
NSEL,s,LOC,z,0.0015
SF,all,CONV,%CONV% ,20
allsel,all
NSEL,s,LOC,z,-0.0015
SF,all,CONV,%CONV% ,20
allsel,all
j=0
*do,i,0.01,0.11,0.00025
      j=j+0.015
      local,11,1,0,i,
      nsel,s,loc,x,0,0.005
      nsel,r,loc,z,-0.0015,0.0015
      nplot
      csys,0
      *get,nmax,node,,num,max
      *get,nmin,node,,num,min
                *do,ei,nmin,nmax
                        *if,nsel(ei),eq,1,then
                        *get,elx,node,ei,loc,x
                        *get,ely,node,ei,loc,y
                        *get,elz,node,ei,loc,z

               
   *if,elz,ge,-0.0015,and,elz,le,-0.0012,then
      ely1=ely-i
      elz1=elz+0.0015
      !_____________________
      qa1=6*sqrt(3.0)*p
      qa2=qa1/(a*b*c*pi*sqrt(pi))
      qa3=exp(-3*elx**2/c**2)
      qa4=qa3*exp(-3*ely1**2/a**2)
      qa5=qa4*exp(-3*elz1**2/b**2)
      qm1=eff*qa2*qa5*f1
      q10=3.15*p
      q20=q10/(pi*h*r0**2)
      q30=exp(-3*elx**2/r0**2)
      q40=q30*exp(-3*ely1**2/r0**2)
      qm2=eff*q20*q40*f2
      qm3=qm1+qm2

       BF,ei,HGEN,qm3

      *elseif,elz,ge,-0.0012,and,elz,le,0.0012,then
      ely1=ely-i

      q10=3.15*p
      q20=q10/(pi*h*r0**2)
      q30=exp(-3*elx**2/r0**2)
      q40=q30*exp(-3*ely1**2/r0**2)
      qm2=eff*q20*q40*f2
      qm3=qm2

       BF,ei,HGEN,qm3

      *elseif,elz,ge,0.0012,and,elz,le,0.0015,then
      ely1=ely-i
      elz1=elz-0.0015
      !_____________________
      qa1=6*sqrt(3.0)*p
      qa2=qa1/(a1*b*c1*pi*sqrt(pi))
      qa3=exp(-3*elx**2/c1**2)
      qa4=qa3*exp(-3*ely1**2/a1**2)
      qa5=qa4*exp(-3*elz1**2/b**2)
      qm1=eff*qa2*qa5*f3
      q10=3.15*p
      q20=q10/(pi*h*r0**2)
      q30=exp(-3*elx**2/r0**2)
      q40=q30*exp(-3*ely1**2/r0**2)
      qm2=eff*q20*q40*f2
      qm3=qm1+qm2
       BF,ei,HGEN,qm3
*endif      

                        
                        *endif
                *enddo
      TIME,j
      LNSRCH,1
      TIMINT,1
      !TINTP,0.007, , ,1, , ,
      AUTOTS,1
      DELTIM,0.03
      outres,nsol,all
      KBC,1
      !*
      TSRES,ERASE
      allsel,all
      solve
      !*********
      BFDELE,ALL,HGEN
      BF,ALL,HGEN,0
      allsel,all
!*********
*ENDDO

      
!!cooling
allsel,all
BFDELE,ALL,HGEN
BF,ALL,HGEN,0
SFDELE,all,CONV
NSEL,s,LOC,z,0.0015
SF,all,CONV,%CONV1% ,20
allsel,all
NSEL,s,LOC,z,-0.0015
sf,all,conv,%CONV1% ,20
allsel,all
NSEL,S,LOC,y,0
sf,all,conv,%CONV1% ,20
allsel,all
NSEL,S,LOC,y,0.12
sf,all,conv,%CONV1% ,20
allsel,all
NSEL,s,LOC,x,0.015
SF,all,CONV,%CONV1% ,20
allsel,all
time,9
deltim,0.2
!outres,all,last
OUTRES,NSOL,all,
autots,on
!kbc,0
kbc,1
solve
time,200
deltim,2
!outres,all,last
OUTRES,NSOL,all,
autots,on
kbc,1
solve
time,300
deltim,5
!outres,all,last
OUTRES,NSOL,all,
autots,on
kbc,1
solve
time,500
deltim,10
!outres,all,last
OUTRES,NSOL,all,
autots,on
kbc,1
solve
save
finish

LUKE胡 发表于 2015-6-8 23:22:05

有没有人知道这个错误什么意思?

小七工作室 发表于 2015-6-12 16:17:29

做过高斯热源的 apdl
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