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probe.f90
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probe.f90
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!==================================================
! Subroutine for sampling the velocity from a point
!==================================================
! Routine that initializes the probe locations
subroutine init_probe
use param
!use variables
use var
implicit none
character(1000) :: ReadLine
integer :: i
open(70,file=Probelistfile)
! Read the Number of Blades
read(70,'(A)') ReadLine
read(ReadLine(index(ReadLine,':')+1:),*) Nprobes
! Allocate the probe locations
allocate(xprobe(Nprobes),yprobe(Nprobes),zprobe(Nprobes),uprobe(Nprobes),vprobe(Nprobes),wprobe(Nprobes))
allocate(uprobe_part(Nprobes),vprobe_part(Nprobes),wprobe_part(Nprobes))
do i=1,Nprobes
read(70,'(A)') ReadLine ! Probe point ...
read(ReadLine,*) xprobe(i), yprobe(i), zprobe(i)
end do
end subroutine init_probe
subroutine init_probe_pencil
USE param
USE decomp_2d
use var
implicit none
NProbes=nx*6 ! or xsize(1) it should be the same
! Allocate the probe locations
allocate(xprobe(Nprobes),yprobe(Nprobes),zprobe(Nprobes),uprobe(Nprobes),vprobe(Nprobes),wprobe(Nprobes))
allocate(uprobe_part(Nprobes),vprobe_part(Nprobes),wprobe_part(Nprobes))
end subroutine init_probe_pencil
subroutine probe_pencil(ux,uy,uz,phi)
USE param
USE decomp_2d
use var
use MPI
implicit none
real(mytype), dimension(xsize(1),xsize(2),xsize(3)) :: ux,uy,uz,phi
real(mytype) :: xmesh, ymesh, zmesh, dist, min_dist
integer :: ipr, iy, ix, i, j, k, min_i, min_j, min_k, ierr
real(mytype) :: ymin, ymax, zmin,zmax
if (istret.eq.0) then
ymin=(xstart(2)-1)*dy-dy/2.0 ! Add -dy/2.0 overlap
ymax=(xend(2)-1)*dy+dy/2.0 ! Add +dy/2.0 overlap
else
ymin=yp(xstart(2))
ymax=yp(xend(2))
endif
zmin=(xstart(3)-1)*dz-dz/2.0 ! Add a -dz/2.0 overlap
zmax=(xend(3)-1)*dz+dz/2.0 ! Add a +dz/2.0 overlap
do ipr=1,NProbes
ix=mod(ipr,xsize(1))
if (ix==0) ix=xsize(1)
xprobe(ipr)=(ix-1)*dx
iy=ipr/xsize(1)+1
if (mod(ipr,xsize(1))==0) iy=ipr/xsize(1)
yprobe(ipr)=y_loc_pencil(iy)*dy
zprobe(ipr)=z_loc_pencil(iy)*dz
if((yprobe(ipr)>=ymin).and.(yprobe(ipr)<=ymax).and.(zprobe(ipr)>=zmin).and.(zprobe(ipr)<=zmax)) then
min_dist=1e6
do k=1,xsize(3)
zmesh=(k-1)*dz
do j=1,xsize(2)
if (istret.eq.0) ymesh=(j-1)*dy
if (istret.ne.0) ymesh=yp(j)
do i=1,xsize(1)
xmesh=(i-1)*dx
dist = sqrt((xprobe(ipr)-xmesh)**2.+(yprobe(ipr)-ymesh)**2.+(zprobe(ipr)-zmesh)**2.)
if (dist<min_dist) then
min_dist=dist
min_i=i
min_j=j
min_k=k
endif
enddo
enddo
enddo
uprobe_part(ipr)=ux(min_i,min_j,min_k)
vprobe_part(ipr)=uy(min_i,min_j,min_k)
wprobe_part(ipr)=uz(min_i,min_j,min_k)
else
uprobe_part(ipr)=0.0
vprobe_part(ipr)=0.0
wprobe_part(ipr)=0.0
!write(*,*) 'Warning: I do not own this node'
endif
enddo
call MPI_ALLREDUCE(uprobe_part,uprobe,Nprobes,MPI_REAL8,MPI_SUM, &
MPI_COMM_WORLD,ierr)
call MPI_ALLREDUCE(vprobe_part,vprobe,Nprobes,MPI_REAL8,MPI_SUM, &
MPI_COMM_WORLD,ierr)
call MPI_ALLREDUCE(wprobe_part,wprobe,Nprobes,MPI_REAL8,MPI_SUM, &
MPI_COMM_WORLD,ierr)
return
end subroutine probe_pencil
subroutine probe(ux,uy,uz,phi)
use actuator_line_model_utils ! used only for the trilinear interpolation
USE param
USE decomp_2d
!USE variables
use var
use MPI
implicit none
real(mytype), dimension(xsize(1),xsize(2),xsize(3)) :: ux,uy,uz,phi
integer :: i,j,k, ipr, ierr
real(mytype) :: ymin,ymax,zmin,zmax
real(mytype) :: xmesh,ymesh,zmesh
real(mytype) :: dist, min_dist
real(mytype) :: x0,y0,z0,x1,y1,z1,x,y,z,u000,u100,u001,u101,u010,u110,u011,u111
integer :: min_i,min_j,min_k
integer :: i_lower, j_lower, k_lower, i_upper, j_upper, k_upper
if (istret.eq.0) then
ymin=(xstart(2)-1)*dy-dy/2.0 ! Add -dy/2.0 overlap
ymax=(xend(2)-1)*dy+dy/2.0 ! Add +dy/2.0 overlap
else
ymin=yp(xstart(2))
ymax=yp(xend(2))
endif
zmin=(xstart(3)-1)*dz-dz/2.0 ! Add a -dz/2.0 overlap
zmax=(xend(3)-1)*dz+dz/2.0 ! Add a +dz/2.0 overlap
do ipr=1,Nprobes
min_dist=1e6
if((yprobe(ipr)>=ymin).and.(yprobe(ipr)<=ymax).and.(zprobe(ipr)>=zmin).and.(zprobe(ipr)<=zmax)) then
!write(*,*) 'Warning: I own this node'
do k=xstart(3),xend(3)
zmesh=(k-1)*dz
do j=xstart(2),xend(2)
if (istret.eq.0) ymesh=(j-1)*dy
if (istret.ne.0) ymesh=yp(j)
do i=xstart(1),xend(1)
xmesh=(i-1)*dx
dist = sqrt((xprobe(ipr)-xmesh)**2.+(yprobe(ipr)-ymesh)**2.+(zprobe(ipr)-zmesh)**2.)
if (dist<min_dist) then
min_dist=dist
min_i=i
min_j=j
min_k=k
endif
enddo
enddo
enddo
if(yprobe(ipr)>ymax.or.yprobe(ipr)<ymin) then
write(*,*) 'In processor ', nrank
write(*,*) 'yprobe =', yprobe(ipr),'is not within the', ymin, ymax, 'limits'
stop
endif
if(xprobe(ipr)>(min_i-1)*dx) then
i_lower=min_i
i_upper=min_i+1
else if(xprobe(ipr)<(min_i-1)*dx) then
i_lower=min_i-1
i_upper=min_i
else if(xprobe(ipr)==(min_i-1)*dx) then
i_lower=min_i
i_upper=min_i
endif
if (istret.eq.0) then
if(yprobe(ipr)>(min_j-1)*dy.and.yprobe(ipr)<(xend(2)-1)*dy) then
j_lower=min_j
j_upper=min_j+1
else if(yprobe(ipr)>(min_j-1)*dy.and.yprobe(ipr)>(xend(2)-1)*dy) then
j_lower=min_j
j_upper=min_j
else if(yprobe(ipr)<(min_j-1)*dy.and.yprobe(ipr)>(xstart(2)-1)*dy) then
j_lower=min_j-1
j_upper=min_j
else if(yprobe(ipr)<(min_j-1)*dy.and.yprobe(ipr)<(xstart(2)-1)*dy) then
j_lower=min_j
j_upper=min_j
else if (yprobe(ipr)==(min_j-1)*dy) then
j_lower=min_j
j_upper=min_j
endif
else
if(yprobe(ipr)>yp(min_j)) then
j_lower=min_j
j_upper=min_j+1
else if(yprobe(ipr)<yp(min_j)) then
j_lower=min_j-1
j_upper=min_j
else if (yprobe(ipr)==yp(min_j)) then
j_lower=min_j
j_upper=min_j
endif
endif
if(zprobe(ipr)>(min_k-1)*dz.and.zprobe(ipr)<(xend(3)-1)*dz) then
k_lower=min_k
k_upper=min_k+1
elseif(zprobe(ipr)>(min_k-1)*dz.and.zprobe(ipr)>(xend(3)-1)*dz) then
k_lower=min_k
k_upper=min_k
else if(zprobe(ipr)<(min_k-1)*dz.and.zprobe(ipr)>(xstart(3)-1)*dz) then
k_lower=min_k-1
k_upper=min_k
else if(zprobe(ipr)<(min_k-1)*dz.and.zprobe(ipr)<(xstart(3)-1)*dz) then
k_lower=min_k
k_upper=min_k
else if (zprobe(ipr)==(min_k-1)*dz) then
k_lower=min_k
k_upper=min_k
endif
! Prepare for interpolation
x0=(i_lower-1)*dx
x1=(i_upper-1)*dx
if (istret.eq.0) then
y0=(j_lower-1)*dy
y1=(j_upper-1)*dy
else
y0=yp(j_lower)
y1=yp(j_upper)
endif
z0=(k_lower-1)*dz
z1=(k_upper-1)*dz
x=xprobe(ipr)
y=yprobe(ipr)
z=zprobe(ipr)
! Apply interpolation kernels from 8 neighboring nodes
uprobe_part(ipr)= trilinear_interpolation(x0,y0,z0, &
x1,y1,z1, &
x,y,z, &
ux1(i_lower,j_lower,k_lower), &
ux1(i_upper,j_lower,k_lower), &
ux1(i_lower,j_lower,k_upper), &
ux1(i_upper,j_lower,k_upper), &
ux1(i_lower,j_upper,k_lower), &
ux1(i_upper,j_upper,k_lower), &
ux1(i_lower,j_upper,k_upper), &
ux1(i_upper,j_upper,k_upper))
vprobe_part(ipr)= trilinear_interpolation(x0,y0,z0, &
x1,y1,z1, &
x,y,z, &
uy1(i_lower,j_lower,k_lower), &
uy1(i_upper,j_lower,k_lower), &
uy1(i_lower,j_lower,k_upper), &
uy1(i_upper,j_lower,k_upper), &
uy1(i_lower,j_upper,k_lower), &
uy1(i_upper,j_upper,k_lower), &
uy1(i_lower,j_upper,k_upper), &
uy1(i_upper,j_upper,k_upper))
wprobe_part(ipr)= trilinear_interpolation(x0,y0,z0, &
x1,y1,z1, &
x,y,z, &
uz1(i_lower,j_lower,k_lower), &
uz1(i_upper,j_lower,k_lower), &
uz1(i_lower,j_lower,k_upper), &
uz1(i_upper,j_lower,k_upper), &
uz1(i_lower,j_upper,k_lower), &
uz1(i_upper,j_upper,k_lower), &
uz1(i_lower,j_upper,k_upper), &
uz1(i_upper,j_upper,k_upper))
else
uprobe_part(ipr)=0.0
vprobe_part(ipr)=0.0
wprobe_part(ipr)=0.0
!write(*,*) 'Warning: I do not own this node'
endif
enddo
call MPI_ALLREDUCE(uprobe_part,uprobe,Nprobes,MPI_REAL8,MPI_SUM, &
MPI_COMM_WORLD,ierr)
call MPI_ALLREDUCE(vprobe_part,vprobe,Nprobes,MPI_REAL8,MPI_SUM, &
MPI_COMM_WORLD,ierr)
call MPI_ALLREDUCE(wprobe_part,wprobe,Nprobes,MPI_REAL8,MPI_SUM, &
MPI_COMM_WORLD,ierr)
end subroutine probe
subroutine write_probe(isample)
USE param
USE decomp_2d
!USE variables
use var
implicit none
integer,intent(in) :: isample
integer :: ipr
character(len=20) :: filename, Format1
990 format('probe',I6.6)
write(filename, 990) isample
if (nrank==0) then
open(2019,File=filename)
write(2019,*) 'Probe ID, xprobe, yprobe, zprobe, u_probe, v_probe, z_probe'
Format1="(I5,A,6(E14.7,A))"
do ipr=1,Nprobes
write(2019,Format1) ipr,',',xprobe(ipr), ',', yprobe(ipr),',', zprobe(ipr),',', uprobe(ipr),',', vprobe(ipr),',', wprobe(ipr)
end do
close(2019)
endif
end subroutine