loadaddp.f File Reference

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Functions/Subroutines
subroutine	loadaddp (nelement, label, nelemload, sideload, xload, nload, nload_, iamload, iamplitude, nam, node)

Function/Subroutine Documentation

loadaddp()

subroutine loadaddp	(	integer	nelement,
		character*20	label,
		integer, dimension(2,*)	nelemload,
		character*20, dimension(*)	sideload,
		real*8, dimension(2,*)	xload,
		integer	nload,
		integer	nload_,
		integer, dimension(2,*)	iamload,
		integer	iamplitude,
		integer	nam,
		integer	node
	)

!
!     adds a facial dload condition to the data base
!
      implicit none
!
      character*20 label,sideload(*)
!
      integer nelemload(2,*),iamload(2,*),nelement,nload,nload_,j,
     &    iamplitude,nam,node,id
!
      real*8 xload(2,*)
!
      call nident2(nelemload,nelement,nload,id)
      if(id.gt.0) then
!
!        it is possible that several *DLOAD, *FILM or
!        *RADIATE boundary conditions are applied to one
!        and the same element
!
         if(nelemload(1,id).eq.nelement) then
            do
               if(sideload(id).eq.label) then
!     
!     loading on same element face and sector
!     detected: values are replaced
!     
                  xload(1,id)=0.d0
                  xload(2,id)=0.d0
                  if(nam.gt.0) then
                     iamload(1,id)=iamplitude
                     iamload(2,id)=0.d0
                  endif
                  return
cc               elseif(sideload(id).lt.label) then
c                  id=id-1
cc                  exit
               endif
               id=id-1
               if((id.eq.0).or.(nelemload(1,id).ne.nelement)) then
c                  id=id-1
                  exit
               endif
            enddo
         endif
      endif
!
!     loading a element face on which no previous loading
!     was applied
!
!     loading conditions on one and the same element are
!     alphabetized based on field sideload
!
      nload=nload+1
      if(nload.gt.nload_) then
         write(*,*) '*ERROR in loadadd: increase nload_'
         call exit(201)
      endif
!
!     shifting existing loading
!
      do j=nload,id+2,-1
         nelemload(1,j)=nelemload(1,j-1)
         nelemload(2,j)=nelemload(2,j-1)
         sideload(j)=sideload(j-1)
         xload(1,j)=xload(1,j-1)
         xload(2,j)=xload(2,j-1)
         if(nam.gt.0) then
            iamload(1,j)=iamload(1,j-1)
            iamload(2,j)=iamload(2,j-1)
         endif
      enddo
!
!     inserting new loading
!
      nelemload(1,id+1)=nelement
      nelemload(2,id+1)=node
      sideload(id+1)=label
      xload(1,id+1)=0.d0
      xload(2,id+1)=0.
      if(nam.gt.0) then
         iamload(1,id+1)=iamplitude
         iamload(2,id+1)=0
      endif
!
      return