therm3c.F File Reference

#include "implicit_f.inc"
#include "mvsiz_p.inc"
#include "param_c.inc"

Go to the source code of this file.

Functions/Subroutines
subroutine	therm3c (nel, pm, thk, ixtg, px1, py1, py2, area, dt, tempnc, tempel, dheat, fphi, theaccfact)

Function/Subroutine Documentation

therm3c()

subroutine therm3c	(	integer, intent(in)	nel,
			pm,
			thk,
		integer, dimension(nixtg,*), intent(in)	ixtg,
			px1,
			py1,
			py2,
			area,
		intent(in)	dt,
			tempnc,
			tempel,
			dheat,
			fphi,
		intent(in)	theaccfact )

Definition at line 29 of file therm3c.F.

C-----------------------------------------------
C  calculates nodal thermic force from heat energy increment
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"
#include      "param_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER, INTENT(IN) :: NEL 
      INTEGER, INTENT(IN) :: IXTG(NIXTG,*)
      my_real ,INTENT(IN) :: theaccfact
      my_real ,INTENT(IN) :: dt
      my_real :: area(nel), px1(mvsiz),py1(mvsiz), py2(mvsiz),
     .   tempnc(*), fphi(mvsiz,3), pm(*),dheat(nel),
     .   thk(nel),tempel(nel)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER :: I
      my_real :: ca,cb ,kc,phix,phiy,a
!===========================================================================
        ca = pm(75)
        cb = pm(76)
!
        DO i=1,nel
cc          ! element form functions
cc          PX1(I) = HALF*(X(2,IXTG(3,I)) - X(2,IXTG(4,I)))/AREA(I)
cc          PX2(I) = HALF*(X(2,IXTG(4,I)) - X(2,IXTG(2,I)))/AREA(I)
cc          PY1(I) = HALF*(X(1,IXTG(4,I)) - X(1,IXTG(3,I)))/AREA(I)
cc          PY2(I) = HALF*(X(1,IXTG(2,I)) - X(1,IXTG(4,I)))/AREA(I)
          
          kc = (ca + cb*tempel(i))*dt / max(em20,area(i))*theaccfact
          phix =  tempnc(ixtg(2,i))*px1(i) - tempnc(ixtg(3,i))*px1(i)
          
          phiy =  tempnc(ixtg(2,i))*py1(i)  + tempnc(ixtg(3,i))*py2(i) -
     .            tempnc(ixtg(4,i))*(py1(i) + py2(i))
C     
          phix = kc*phix*thk(i)
          phiy = kc*phiy*thk(i)
C
C         nodal thermal force (flux)
C
          a = third * dheat(i)
          fphi(i,1) = a - phix*px1(i) - phiy*py1(i)
          fphi(i,2) = a + phix*px1(i) - phiy*py2(i)
          fphi(i,3) = a + phiy*(py1(i)+py2(i))
       ENDDO
!------------       
      RETURN