abaqus-dflux

Abaqus flat plate welding subroutine SUBROUTINE DFLUX(FLUX,SOL,JSTEP,JINC,TIME,NOEL,NPT,COORDS,JLTYP, 1 TEMP,PRESS,SNAME) C INCLUDE 'ABA_PARAM.INC'

  DIMENSION COORDS(3),FLUX(2),TIME(2)
  CHARACTER*80 SNAME

  wu=110.0
  wi=10.0
  effi=0.8
  v=0.005
  q=wu*wi*effi
  d=v*TIME(2)

  x=COORDS(1)
  y=COORDS(2)
  z=COORDS(3)

  x0=0.0
  y0=0.0
  z0=0.003
  
  a=0.003
  b=0.003
  c=0.003
  aa=0.006
  f1=0.7
  PI=3.1415926
  beta=0.0
  aacos=a/cos(beta/180.0*PI)
  cccos=c*cos(beta/180.0*PI)
  aaacos=aa/cos(beta/180.0*PI)
  cccos=c*cos(beta/180.0*PI)
  
  heat1=6.0*sqrt(3.0)*q/(a*b*c*PI*sqrt(PI))*f1
  heat2=6.0*sqrt(3.0)*q/(aa*b*c*PI*sqrt(PI))*(2.0-f1)
  
  shape1=exp(-3.0*(x-x0-d)**2/aacos**2-3.0*(y-y0)**2/b**2
 $	-3.0*(z-z0)**2/cccos**2)
    shape2=exp(-3.0*(x-x0-d)**2/aaacos**2-3.0*(y-y0)**2/b**2
 $	-3.0*(z-z0)**2/cccos**2)

C JLTYP＝1，表示为体热源 JLTYP=1 IF(x .GE.(x0+d)) THEN FLUX(1)=heat1shape1 ELSE FLUX(1)=heat2shape2 ENDIF RETURN END

zhfzzz/abaqus-dflux

abaqus-dflux