190 lines
5.6 KiB
Fortran
190 lines
5.6 KiB
Fortran
|
!This program calculates the distance from each element
|
||
|
|
!to its nearest grain boundary
|
||
|
|
Program GeomGenPost
|
||
|
|
!
|
||
|
|
! Parameters
|
||
|
|
parameter(max_nodes=1000000,max_elements=1000000,max_node_in_elem=8)
|
||
|
|
parameter(max_cells=1000,max_elem_in_cell=10000,max_neigh_per_elem=6)
|
||
|
|
parameter(max_faces_in_cell=100)
|
||
|
|
!
|
||
|
|
! Declare Variables
|
||
|
|
character*256 input,input2(2)
|
||
|
|
integer elements(max_elements,max_node_in_elem)
|
||
|
|
integer active(max_elements)
|
||
|
|
integer num_elements(max_cells)
|
||
|
|
integer elem_label(max_cells,max_elem_in_cell)
|
||
|
|
integer num_neighbours(max_cells,max_elem_in_cell)
|
||
|
|
integer elem_neighbours(max_cells,max_elem_in_cell,max_neigh_per_elem)
|
||
|
|
integer num_faces(max_cells)
|
||
|
|
integer fstatus(max_cells,max_faces_in_cell)
|
||
|
|
real nodes(max_nodes,3)
|
||
|
|
real fnorm(max_cells,max_faces_in_cell,3)
|
||
|
|
real fpoint(max_cells,max_faces_in_cell,3)
|
||
|
|
real dotprod(max_node_in_elem,max_faces_in_cell)
|
||
|
|
real average(max_faces_in_cell)
|
||
|
|
real distance(max_cells,max_elem_in_cell)
|
||
|
|
!
|
||
|
|
! Initialise Variables
|
||
|
|
nodes=0.
|
||
|
|
fnorm=0.
|
||
|
|
fpoint=0.
|
||
|
|
dotprod=0.
|
||
|
|
average=0.
|
||
|
|
distance=0.
|
||
|
|
elements=0
|
||
|
|
active=0
|
||
|
|
num_elements=0
|
||
|
|
elem_label=0
|
||
|
|
num_neighbours=0
|
||
|
|
elem_neighbours=0
|
||
|
|
num_faces=0
|
||
|
|
fstatus=0
|
||
|
|
!
|
||
|
|
! Open Input File and read node and element co-ordinates
|
||
|
|
open(unit=10,file='GeomGenTemp.inp',status='unknown')
|
||
|
|
do while (index(input,'*Node')==0)
|
||
|
|
read(10,'(a)')input
|
||
|
|
end do
|
||
|
|
nn=0
|
||
|
|
do while(1==1)
|
||
|
|
read(10,'(a)')input
|
||
|
|
if(index(input,'*')==0)then
|
||
|
|
backspace(10)
|
||
|
|
nn=nn+1
|
||
|
|
read(10,*)dummy,nodes(nn,1),nodes(nn,2),nodes(nn,3)
|
||
|
|
else
|
||
|
|
if(index(input,'C3D8')/=0)nele_type=8
|
||
|
|
if(index(input,'C3D4')/=0)nele_type=4
|
||
|
|
exit
|
||
|
|
endif
|
||
|
|
end do
|
||
|
|
ne=0
|
||
|
|
do while(1==1)
|
||
|
|
read(10,'(a)')input
|
||
|
|
if(index(input,'*')==0)then
|
||
|
|
backspace(10)
|
||
|
|
ne=ne+1
|
||
|
|
if(nele_type==8)then
|
||
|
|
read(10,*)dummy,elements(ne,1),elements(ne,2),elements(ne,3),elements(ne,4)&
|
||
|
|
& ,elements(ne,5),elements(ne,6),elements(ne,7),elements(ne,8)
|
||
|
|
elseif(nele_type==4)then
|
||
|
|
read(10,*)dummy,elements(ne,1),elements(ne,2),elements(ne,3),elements(ne,4)
|
||
|
|
endif
|
||
|
|
else
|
||
|
|
exit
|
||
|
|
endif
|
||
|
|
end do
|
||
|
|
!
|
||
|
|
! Open GeomGen output file and read element connectivity, cell, face and
|
||
|
|
! vertice data.
|
||
|
|
open(unit=11,file='vertout.dat',status='old')
|
||
|
|
read(11,*)idimension
|
||
|
|
read(11,*)num_cells
|
||
|
|
do i=1,num_cells
|
||
|
|
read(11,*)num_elements(i)
|
||
|
|
do j=1,num_elements(i)
|
||
|
|
read(11,*)elem_label(i,j)
|
||
|
|
read(11,*)num_neighbours(i,j)
|
||
|
|
do k=1,num_neighbours(i,j)
|
||
|
|
read(11,*)elem_neighbours(i,j,k)
|
||
|
|
enddo
|
||
|
|
enddo
|
||
|
|
read(11,*)num_faces(i)
|
||
|
|
do j=1,num_faces(i)
|
||
|
|
read(11,*)vert1x,vert1y,vert1z
|
||
|
|
read(11,*)vert2x,vert2y,vert2z
|
||
|
|
read(11,*)vert3x,vert3y,vert3z
|
||
|
|
v1v2i=vert1x-vert2x
|
||
|
|
v1v2j=vert1y-vert2y
|
||
|
|
v1v2k=vert1z-vert2z
|
||
|
|
v1v3i=vert1x-vert3x
|
||
|
|
v1v3j=vert1y-vert3y
|
||
|
|
v1v3k=vert1z-vert3z
|
||
|
|
crossi=v1v2j*v1v3k-v1v2k*v1v3j
|
||
|
|
crossj=v1v2k*v1v3i-v1v2i*v1v3k
|
||
|
|
crossk=v1v2i*v1v3j-v1v2j*v1v3i
|
||
|
|
cmag=sqrt(crossi*crossi+crossj*crossj+crossk*crossk)
|
||
|
|
fnorm(i,j,1)=crossi/cmag
|
||
|
|
fnorm(i,j,2)=crossj/cmag
|
||
|
|
fnorm(i,j,3)=crossk/cmag
|
||
|
|
fpoint(i,j,1)=vert1x
|
||
|
|
fpoint(i,j,2)=vert1y
|
||
|
|
fpoint(i,j,3)=vert1z
|
||
|
|
if(idimension==2)then
|
||
|
|
if(int(fnorm(i,j,1))==0.and.int(fnorm(i,j,2))==0.and.int(abs(fnorm(i,j,3)))==1)then
|
||
|
|
fstatus(i,j)=1
|
||
|
|
endif
|
||
|
|
endif
|
||
|
|
enddo
|
||
|
|
enddo
|
||
|
|
!
|
||
|
|
! Determine normal distance between element centroid and closest face
|
||
|
|
do i=1,num_cells
|
||
|
|
do j=1,num_elements(i)
|
||
|
|
do k=1,nele_type
|
||
|
|
rnodex=nodes(elements(elem_label(i,j),k),1)
|
||
|
|
rnodey=nodes(elements(elem_label(i,j),k),2)
|
||
|
|
rnodez=nodes(elements(elem_label(i,j),k),3)
|
||
|
|
do m=1,num_faces(i)
|
||
|
|
if(fstatus(i,m)/=1)then
|
||
|
|
v1ni=fpoint(i,m,1)-rnodex
|
||
|
|
v1nj=fpoint(i,m,2)-rnodey
|
||
|
|
v1nk=fpoint(i,m,3)-rnodez
|
||
|
|
dotprod(k,m)=v1ni*fnorm(i,m,1)+v1nj*fnorm(i,m,2)+v1nk*fnorm(i,m,3)
|
||
|
|
endif
|
||
|
|
enddo
|
||
|
|
enddo
|
||
|
|
rmin_average=1000.
|
||
|
|
do m=1,num_faces(i)
|
||
|
|
if(fstatus(i,m)/=1)then
|
||
|
|
average(m)=0.
|
||
|
|
do k=1,nele_type
|
||
|
|
average(m)=average(m)+abs(dotprod(k,m))
|
||
|
|
enddo
|
||
|
|
average(m)=average(m)/float(nele_type)
|
||
|
|
if(average(m)<rmin_average)rmin_average=average(m)
|
||
|
|
endif
|
||
|
|
enddo
|
||
|
|
distance(i,j)=rmin_average
|
||
|
|
enddo
|
||
|
|
enddo
|
||
|
|
!
|
||
|
|
! Copy new data into updated input file
|
||
|
|
rewind(unit=10)
|
||
|
|
open(unit=12,file='GeomGenINP.inp',status='unknown')
|
||
|
|
input2(1)='**'
|
||
|
|
do while (index(input2(1),'*End Assembly')==0)
|
||
|
|
read(10,'(a)')input2(2)
|
||
|
|
write(12,'(a)')input2(1)
|
||
|
|
input2(1)=input2(2)
|
||
|
|
enddo
|
||
|
|
write(12,'(a)')'*End Assembly'
|
||
|
|
write(12,*)'*INITIAL CONDITIONS,TYPE=SOLUTION'
|
||
|
|
open(unit=13,file='ecor.dat',status='old')
|
||
|
|
active=0
|
||
|
|
ierr=0
|
||
|
|
do while (ierr==0)
|
||
|
|
read(13,*,iostat=ierr)ielnum
|
||
|
|
if(ierr==0)active(ielnum)=1
|
||
|
|
enddo
|
||
|
|
do i=1,num_cells
|
||
|
|
do j=1,num_elements(i)
|
||
|
|
write(12,'(a,8(i6,a))')'Assembly.CorPart.',elem_label(i,j),',',elem_neighbours(i,j,1),&
|
||
|
|
& ',',elem_neighbours(i,j,2),',',elem_neighbours(i,j,3),',',elem_neighbours(i,j,4),&
|
||
|
|
& ',',elem_neighbours(i,j,5),',',elem_neighbours(i,j,6),',',0,','
|
||
|
|
write(12,'(2(i6,a),f18.6,a,5(i6,a))')elem_label(i,j),',',active(elem_label(i,j)),',',&
|
||
|
|
& distance(i,j),',',0,',',0,',',0,',',0,',',0,','
|
||
|
|
write(12,'(8(i6,a))')0,',',0,',',0,',',0,',',1,',',0,',',0,',',0,','
|
||
|
|
write(12,'(6(i6,a),f18.6)')0,',',0,',',0,',',0,',',0,',',0,',',0.
|
||
|
|
enddo
|
||
|
|
enddo
|
||
|
|
ierr=0
|
||
|
|
do while (ierr==0)
|
||
|
|
read(10,'(a)',iostat=ierr)input2(1)
|
||
|
|
if(ierr==0)write(12,'(a)')input2(1)
|
||
|
|
enddo
|
||
|
|
close(unit=10)
|
||
|
|
close(unit=11)
|
||
|
|
close(unit=12)
|
||
|
|
close(unit=13)
|
||
|
|
End Program
|