tdefo3.F File Reference

#include "implicit_f.inc"
#include "mvsiz_p.inc"
#include "com08_c.inc"

Go to the source code of this file.

Functions/Subroutines
subroutine	tdefo3 (v, offg, off, nc1, nc2, eps, al, vx1, vx2, vy1, vy2, vz1, vz2, ex, ey, ez, x1, x2, y1, y2, z1, z2, nel)

Function/Subroutine Documentation

tdefo3()

subroutine tdefo3	(		v,
			offg,
			off,
		integer, dimension(mvsiz)	nc1,
		integer, dimension(mvsiz)	nc2,
			eps,
			al,
			vx1,
			vx2,
			vy1,
			vy2,
			vz1,
			vz2,
			ex,
			ey,
			ez,
			x1,
			x2,
			y1,
			y2,
			z1,
			z2,
		integer, intent(in)	nel )

Definition at line 28 of file tdefo3.F.

C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   G l o b a l   P a r a m e t e r s
C-----------------------------------------------
#include      "mvsiz_p.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "com08_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER, INTENT(IN) :: NEL
      INTEGER NC1(MVSIZ),NC2(MVSIZ)
      my_real
     .   v(3,*),offg(mvsiz),off(mvsiz),eps(mvsiz),al(mvsiz),
     .   vx1(mvsiz),vx2(mvsiz),vy1(mvsiz),vy2(mvsiz),vz1(mvsiz),
     .   vz2(mvsiz),ex(mvsiz),ey(mvsiz),ez(mvsiz),x1(mvsiz),x2(mvsiz),
     .   y1(mvsiz),y2(mvsiz),z1(mvsiz),z2(mvsiz)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I,J
      my_real
     .   v1(mvsiz),v2(mvsiz),ratio(mvsiz),off_l
C-----------------------------------------------      
      DO i=1,nel
        vx1(i)=v(1,nc1(i))
        vy1(i)=v(2,nc1(i))
        vz1(i)=v(3,nc1(i))
        vx2(i)=v(1,nc2(i))
        vy2(i)=v(2,nc2(i))
        vz2(i)=v(3,nc2(i))
      ENDDO
c
      DO i=1,nel
        ex(i)=x2(i)-x1(i)
        ey(i)=y2(i)-y1(i)
        ez(i)=z2(i)-z1(i)
      ENDDO
c
      DO i=1,nel
        al(i)=sqrt(ex(i)*ex(i)+ey(i)*ey(i)+ez(i)*ez(i))
      ENDDO
c
      DO i=1,nel
        IF (al(i) /= zero) THEN
          ex(i) = ex(i)/al(i)
          ey(i) = ey(i)/al(i)
          ez(i) = ez(i)/al(i)
        ELSE
          ex(i) = zero
          ey(i) = zero
          ez(i) = zero                    
        ENDIF
      ENDDO
c
      DO i=1,nel
        v1(i)=ex(i)*vx1(i)+ey(i)*vy1(i)+ez(i)*vz1(i)
        v2(i)=ex(i)*vx2(i)+ey(i)*vy2(i)+ez(i)*vz2(i)
      ENDDO
c
      DO i=1,nel
        IF (al(i) /= zero) THEN
          eps(i)= (v2(i)-v1(i))/al(i)     
          ratio(i) = ( (vx2(i)-vx1(i))*(vx2(i)-vx1(i))
     .                +(vy2(i)-vy1(i))*(vy2(i)-vy1(i))
     .                +(vz2(i)-vz1(i))*(vz2(i)-vz1(i)) )
     .               /(al(i)*al(i))
         ELSE
           eps(i)   = zero
           ratio(i) = zero
         ENDIF
      ENDDO
c
      DO i=1,nel
        eps(i)= eps(i) + half*dt1*( eps(i)*eps(i) - ratio(i) )
      ENDDO
c
      off_l = zero
      DO i=1,nel
        off(i) = min(one,abs(offg(i)))
        off(i) = max(zero,off(i))
        off_l  = min(off_l,offg(i))
      ENDDO
c
      IF (off_l < zero) THEN
        DO i=1,nel
         IF (offg(i) < zero) THEN
           eps(i)=zero
         ENDIF
        ENDDO
      ENDIF
C-----------------------------------------------      
      RETURN