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!
! CalculiX - A 3-dimensional finite element program
! Copyright (C) 1998-2015 Guido Dhondt
!
! This program is free software; you can redistribute it and/or
! modify it under the terms of the GNU General Public License as
! published by the Free Software Foundation(version 2);
!
!
! This program is distributed in the hope that it will be useful,
! but WITHOUT ANY WARRANTY; without even the implied warranty of
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! GNU General Public License for more details.
!
! You should have received a copy of the GNU General Public License
! along with this program; if not, write to the Free Software
! Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
!
subroutine boundaryfs(inpc,textpart,set,istartset,iendset,
& ialset,nset,nodeboun,ndirboun,xboun,nboun,nboun_,nk,
& iamboun,amname,nam,ipompc,nodempc,coefmpc,nmpc,nmpc_,
& mpcfree,trab,ntrans,ikboun,ilboun,ikmpc,ilmpc,nk_,
& co,labmpc,typeboun,istat,n,iline,ipol,
& inl,ipoinp,inp,nam_,namtot_,namta,amta,nmethod,iperturb,
& ipoinpc,vold,mi,xload,sideload,nload,nelemload,lakon,kon,
& ipkon,ne)
!
! reading the input deck: *BOUNDARYF
!
! (boundary conditions for CFD-calculations)
!
implicit none
!
logical user,fixed,surface
!
character*1 typeboun(*),type,inpc(*)
character*8 lakon(*)
character*20 labmpc(*),sideload(*)
character*80 amname(*),amplitude
character*81 set(*),elset
character*132 textpart(16)
!
integer istartset(*),iendset(*),ialset(*),nodeboun(*),
& ndirboun(*),iface,nload,nelemload(2,*),kon(*),ipkon(*),
& nset,nboun,nboun_,istat,n,i,j,k,l,ibounstart,ibounend,
& key,nk,iamboun(*),nam,iamplitude,ipompc(*),nodempc(3,*),
& nmpc,nmpc_,mpcfree,ikboun(*),ilboun(*),ikmpc(*),
& ilmpc(*),ntrans,nk_,ipos,m,ne,
& iline,ipol,inl,ipoinp(2,*),inp(3,*),nam_,namtot,namtot_,
& namta(3,*),idelay,nmethod,iperturb,ipoinpc(0:*),
& mi(*)
!
real*8 xboun(*),bounval,coefmpc(*),trab(7,*),co(3,*),amta(2,*),
& vold(0:mi(2),*),xload(2,*)
!
type='F'
iamplitude=0
idelay=0
user=.false.
fixed=.false.
surface=.false.
!
do i=2,n
if(textpart(i)(1:10).eq.'AMPLITUDE=') then
read(textpart(i)(11:90),'(a80)') amplitude
do j=nam,1,-1
if(amname(j).eq.amplitude) then
iamplitude=j
exit
endif
enddo
if(j.eq.0) then
write(*,*)
& '*ERROR reading *BOUNDARYF: nonexistent amplitude'
write(*,*) ' '
call inputerror(inpc,ipoinpc,iline,
&"*BOUNDARYF%")
call exit(201)
endif
iamplitude=j
elseif(textpart(i)(1:10).eq.'TIMEDELAY=') THEN
if(idelay.ne.0) then
write(*,*)'*ERROR reading *BOUNDARYF: the parameter TIME'
write(*,*) ' DELAY is used twice in the same'
write(*,*) ' keyword; '
call inputerror(inpc,ipoinpc,iline,
&"*BOUNDARYF%")
call exit(201)
else
idelay=1
endif
nam=nam+1
if(nam.gt.nam_) then
write(*,*) '*ERROR reading *BOUNDARYF: increase nam_'
call exit(201)
endif
amname(nam)='
& '
if(iamplitude.eq.0) then
write(*,*)'*ERROR reading *BOUNDARYF: time delay must be'
write(*,*) ' preceded by the amplitude parameter'
call exit(201)
endif
namta(3,nam)=sign(iamplitude,namta(3,iamplitude))
iamplitude=nam
if(nam.eq.1) then
namtot=0
else
namtot=namta(2,nam-1)
endif
namtot=namtot+1
if(namtot.gt.namtot_) then
write(*,*) '*ERROR boundaries: increase namtot_'
call exit(201)
endif
namta(1,nam)=namtot
namta(2,nam)=namtot
read(textpart(i)(11:30),'(f20.0)',iostat=istat)
& amta(1,namtot)
if(istat.gt.0) call inputerror(inpc,ipoinpc,iline,
&"*BOUNDARYF%")
elseif(textpart(i)(1:4).eq.'USER') then
user=.true.
else
write(*,*)
& '*WARNING reading *BOUNDARYF: parameter not recognized:'
write(*,*) ' ',
& textpart(i)(1:index(textpart(i),' ')-1)
call inputwarning(inpc,ipoinpc,iline,
&"*BOUNDARYF%")
endif
enddo
!
if(user.and.(iamplitude.ne.0)) then
write(*,*) '*WARNING: no amplitude definition is allowed'
write(*,*) ' for temperatures defined by a'
write(*,*) ' user routine'
iamplitude=0
endif
!
do
call getnewline(inpc,textpart,istat,n,key,iline,ipol,inl,
& ipoinp,inp,ipoinpc)
if((istat.lt.0).or.(key.eq.1)) return
!
read(textpart(3)(1:10),'(i10)',iostat=istat) ibounstart
if(istat.gt.0) call inputerror(inpc,ipoinpc,iline,
&"*BOUNDARYF%")
!
if(textpart(4)(1:1).eq.' ') then
ibounend=ibounstart
else
read(textpart(4)(1:10),'(i10)',iostat=istat) ibounend
if(istat.gt.0) call inputerror(inpc,ipoinpc,iline,
&"*BOUNDARYF%")
endif
!
if(textpart(5)(1:1).eq.' ') then
bounval=0.d0
else
read(textpart(5)(1:20),'(f20.0)',iostat=istat) bounval
if(istat.gt.0) call inputerror(inpc,ipoinpc,iline,
&"*BOUNDARYF%")
endif
!
! dummy boundary condition consisting of the first primes
!
if(user) bounval=1.2357111317d0
!
read(textpart(1)(1:10),'(i10)',iostat=istat) l
if(istat.eq.0) then
if((l.gt.ne).or.(l.le.0)) then
write(*,*) '*ERROR reading *BOUNDARYF:'
write(*,*) ' element ',l,' is not defined'
call exit(201)
endif
read(textpart(2)(2:2),'(i1)',iostat=istat) iface
if(istat.gt.0) call inputerror(inpc,ipoinpc,iline,
&"*BOUNDARYF%")
l=10*l+iface
call bounaddf(l,ibounstart,ibounend,bounval,
& nodeboun,ndirboun,xboun,nboun,nboun_,
& iamboun,iamplitude,nam,ipompc,nodempc,
& coefmpc,nmpc,nmpc_,mpcfree,trab,
& ntrans,ikboun,ilboun,ikmpc,ilmpc,co,nk,nk_,labmpc,
& type,typeboun,nmethod,iperturb,vold,mi,
& nelemload,sideload,xload,nload,lakon,ipkon,kon)
else
read(textpart(1)(1:80),'(a80)',iostat=istat) elset
elset(81:81)=' '
ipos=index(elset,' ')
elset(ipos:ipos)='E'
do i=1,nset
if(set(i).eq.elset) exit
enddo
if(i.gt.nset) then
!
! check for facial surface
!
surface=.true.
elset(ipos:ipos)='T'
do i=1,nset
if(set(i).eq.elset) exit
enddo
if(i.gt.nset) then
elset(ipos:ipos)=' '
write(*,*) '*ERROR reading *BOUNDARYF: surface ',elset
write(*,*) ' has not yet been defined. '
call inputerror(inpc,ipoinpc,iline,
&"*BOUNDARYF%")
call exit(201)
endif
endif
read(textpart(2)(2:2),'(i1)',iostat=istat) iface
if(istat.gt.0) call inputerror(inpc,ipoinpc,iline,
&"*BOUNDARYF%")
do j=istartset(i),iendset(i)
if(ialset(j).gt.0) then
k=ialset(j)
if(.not.surface) k=10*k+iface
call bounaddf(k,ibounstart,ibounend,bounval,
& nodeboun,ndirboun,xboun,nboun,nboun_,
& iamboun,iamplitude,nam,ipompc,nodempc,
& coefmpc,nmpc,nmpc_,mpcfree,trab,
& ntrans,ikboun,ilboun,ikmpc,ilmpc,co,nk,nk_,labmpc,
& type,typeboun,nmethod,iperturb,vold,mi,
& nelemload,sideload,xload,nload,lakon,ipkon,kon)
else
m=ialset(j-2)
do
m=m-ialset(j)
if(m.ge.ialset(j-1)) exit
k=10*m+iface
call bounaddf(k,ibounstart,ibounend,bounval,
& nodeboun,ndirboun,xboun,nboun,nboun_,
& iamboun,iamplitude,nam,ipompc,nodempc,
& coefmpc,nmpc,nmpc_,mpcfree,trab,
& ntrans,ikboun,ilboun,ikmpc,ilmpc,co,nk,nk_,
& labmpc,type,typeboun,nmethod,iperturb,
& vold,mi,
& nelemload,sideload,xload,nload,lakon,ipkon,kon)
enddo
endif
enddo
endif
enddo
!
return
end
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