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utilities.f
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utilities.f
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c-----------------------------------------------------------------------
real function planar_ave_m1(phi,norm,pt,eps)
implicit none
C
C Compute area average of phi() on the
C plane defined by normal 'norm' and point 'pt'
C
include 'SIZE'
include 'TOTAL'
real phi(lx1*ly1*lz1,1),norm(3),pt(3),eps,phi_ext
real dpdx(lx1*ly1*lz1)
real dpdy(lx1*ly1*lz1)
real dpdz(lx1*ly1*lz1)
real aa,bb,cc,dd,w1,w2,x0,y0,z0,r0,rr,del,xsa,glsum
integer e,i,j,k,n
n=lx1*ly1*lz1
! make sure norm is a unit vector
dd=(norm(1)**2+norm(2)**2+norm(3)**2)
if(dd.gt.0) dd=sqrt(dd)
aa=norm(1)/dd
bb=norm(2)/dd
cc=0.0
if(if3d) cc=norm(3)/dd
dd=-1.0*(aa*pt(1)+bb*pt(2)+cc*pt(3))
w1=0.0
w2=0.0
do e=1,nelv
call gradm11(dpdx,dpdy,dpdz,phi,e)
do i=1,n
x0=xm1(i,1,1,e)
y0=ym1(i,1,1,e)
z0=zm1(i,1,1,e)
r0=aa*(x0-pt(1))+bb*(y0-pt(2))+cc*(z0-pt(3)) !signed distance to plane
rr=min(2.0,abs(r0)*2.0/eps)
phi_ext=phi(i,e)+r0*(aa*dpdx(i)+bb*dpdy(i)+cc*dpdz(i)) !1st order extrapolation to the plane
if(rr.gt.1.0) then
del = 1.0/8.0*(5.0-2.0*rr-sqrt(-7.0+12.0*rr-4.0*rr**2))
else
del = 1.0/8.0*(3.0-2.0*rr+sqrt( 1.0+ 4.0*rr-4.0*rr**2))
endif
w1=w1+phi_ext*bm1(i,1,1,e)*del
w2=w2+bm1(i,1,1,e)*del
enddo
enddo
xsa=glsum(w2,1)
planar_ave_m1 = glsum(w1,1)/max(xsa,1.0e-8)
xsa=2.0*xsa/eps !cross sectional area
return
end
C-----------------------------------------------------------------------
real function planar_ave_m2(phi,norm,pt,eps)
implicit none
C
C Compute area average of phi() on the
C plane defined by normal 'norm' and point 'pt'
C
include 'SIZE'
include 'TOTAL'
real phi(1),norm(3),pt(3),eps
real aa,bb,cc,dd,w1,w2,x0,y0,z0,r0,rr,del,xsa,glsum
integer i,j,k,n
n=lx2*ly2*lz2*nelv
aa=norm(1)
bb=norm(2)
cc=0.0
if(if3d) cc=norm(3)
dd=-1.0*(aa*pt(1)+bb*pt(2)+cc*pt(3))
w1=0.0
w2=0.0
do i=1,n
x0=xm2(i,1,1,1)
y0=ym2(i,1,1,1)
z0=zm2(i,1,1,1)
r0=(aa*x0+bb*y0+cc*z0+dd)/sqrt(aa**2+bb**2+cc**2)
rr=min(2.0,abs(r0)*2.0/eps)
if(rr.gt.1.0) then
del = 1.0/8.0*(5.0-2.0*rr-sqrt(-7.0+12.0*rr-4.0*rr**2))
else
del = 1.0/8.0*(3.0-2.0*rr+sqrt( 1.0+ 4.0*rr-4.0*rr**2))
endif
w1=w1+phi(i)*bm2(i,1,1,1)*del
w2=w2+bm2(i,1,1,1)*del
enddo
xsa=glsum(w2,1)
planar_ave_m2 = glsum(w1,1)/max(xsa,1.0e-8)
xsa=2.0*xsa/eps !cross sectional area
return
end
C-----------------------------------------------------------------------
subroutine div_check(phi)
real phi(1)
if(phi(1).ne.phi(1)) call exitt
return
end
C-----------------------------------------------------------------------
subroutine get_wall_distance(wd,itype)
implicit none
include 'SIZE'
integer icalled
data icalled /0/
save icalled
real wd(*)
real w1(lx1*ly1*lz1*lelv)
real w2(lx1*ly1*lz1*lelv)
real w3(lx1*ly1*lz1*lelv)
real w4(lx1*ly1*lz1*lelv)
real w5(lx1*ly1*lz1*lelv)
real w6(lx1*ly1*lz1*lelv)
common /SCRNS/ w1,w2,w3,w4,w5,w6
integer n,itype
if(icalled.eq.0) then
if(itype.eq.1) then
call cheap_dist(w1,1,'W ')
elseif(itype.eq.2) then
call distf(w1,1,'W ',w2,w3,w4,w5,w6)
else
if(nio.eq.0) write(*,*)
& "Error in get_wall_distance, unsupported distance type"
endif
icalled = 1
endif
n=lx1*ly1*lz1*nelv
call copy(wd,w1,n)
return
end
C-----------------------------------------------------------------------
subroutine set_wwpin_BCs(Nlay,pitch)
include 'SIZE'
include 'TOTAL'
real xxc(271),yyc(271)
logical iflag
radius = 0.5
ipin=1
Npin=1
xxc(1)=0.0
yyc(1)=0.0
do ilay=1,Nlay
Npin=Npin+6*(ilay-1)
if(ilay.gt.1) then
do j= 1,6
tht = (j-1)*pi/3.
do k= 1,(ilay-1)
ipin=ipin+1
xx=(ilay-1)*pitch-(k-1)*pitch*cos(pi/3.)
yy=(k-1)*pitch*sin(pi/3.)
xxc(ipin)= xx*cos(tht)-yy*sin(tht)
yyc(ipin)= xx*sin(tht)+yy*cos(tht)
if(nio.eq.0) write(*,*) ipin,xxc(ipin),yyc(ipin)
enddo
enddo
endif
enddo
do 10 ie=1,nelv
do 10 ic=1,2*ldim
iflag = .false.
cbc(ic,ie,2)=cbc(ic,ie,1)
if(cbc(ic,ie,1).eq.'W ') then
cbc(ic,ie,2)='I '
call facind(i0,i1,j0,j1,k0,k1,lx1,ly1,lz1,ic)
do 20 ipin=1,Npin
do 20 k=k0,k1
do 20 j=j0,j1
do 20 i=i0,i1
xx=xm1(i,j,k,ie)-xxc(ipin)
yy=ym1(i,j,k,ie)-yyc(ipin)
dist=sqrt((xx)**2+(yy)**2)
if(abs(dist-radius).le.1.0e-4) iflag=.true.
20 continue
endif
if(iflag) cbc(ic,ie,2)='f '
10 continue
return
end
C-----------------------------------------------------------------------
real function get_nearest(loc,coord)
include 'mpif.h'
include 'SIZE'
include 'TOTAL'
integer ipoint,ierr
real loc,coord(1),ds(2),dsg(2)
ds(1)=1.0d30
do ipoint=1,lx1*ly1*lz1*nelv
if(abs(coord(ipoint)-loc).lt.ds(1)) then
ds(1)=abs(coord(ipoint)-loc)
ds(2)=coord(ipoint)
endif
enddo
call MPI_ALLREDUCE(ds,dsg,1,MPI_2DOUBLE_PRECISION,MPI_MINLOC
& ,MPI_COMM_WORLD,ierr)
get_nearest=dsg(2)
return
end
c-----------------------------------------------------------------------
subroutine get_point3d(loc1,loc2,loc3,ix,iy,iz,eg)
include 'mpif.h'
include 'SIZE'
include 'TOTAL'
integer ipoint,ierr,dsi,ix,iy,iz,ie,eg,jx,jy,jz,je
real loc1,loc2,loc3,ds(2),dsg(2),dist(2)
dist(2)=1.0d30
do je=1,nelv
do jz=1,lz1
do jy=1,ly1
do jx=1,lx1
dist(1)=sqrt((loc1-xm1(jx,jy,jz,je))**2
& +(loc2-ym1(jx,jy,jz,je))**2+(loc3-zm1(jx,jy,jz,je))**2)
if(dist(1).lt.dist(2)) then
dist(2)=dist(1)
ix=jx
iy=jy
iz=jz
ie=je
endif
enddo
enddo
enddo
enddo
eg=lglel(ie)
ds(1)=dist(2)
ds(2)=dble(ix)
call MPI_ALLREDUCE(ds,dsg,1,MPI_2DOUBLE_PRECISION,MPI_MINLOC
& ,MPI_COMM_WORLD,ierr)
ix=int(dsg(2))
ds(2)=dble(iy)
call MPI_ALLREDUCE(ds,dsg,1,MPI_2DOUBLE_PRECISION,MPI_MINLOC
& ,MPI_COMM_WORLD,ierr)
iy=int(dsg(2))
ds(2)=dble(iz)
call MPI_ALLREDUCE(ds,dsg,1,MPI_2DOUBLE_PRECISION,MPI_MINLOC
& ,MPI_COMM_WORLD,ierr)
iz=int(dsg(2))
ds(2)=dble(eg)
call MPI_ALLREDUCE(ds,dsg,1,MPI_2DOUBLE_PRECISION,MPI_MINLOC
& ,MPI_COMM_WORLD,ierr)
eg=int(dsg(2))
return
end
c-----------------------------------------------------------------------
real function get_nearest_face(loc,coord,norm)
include 'mpif.h'
include 'SIZE'
include 'TOTAL'
integer ielem,iside,i0,i1,j0,j1,k0,k1,i,j,k,ierr
real loc,coord(1),ds(2),dsg(2),norm(3),fnorm(3),dp
ds(1)=1.0d30
do ielem=1,nelv
do iside=1,ldim*2
call facind(i0,i1,j0,j1,k0,k1,lx1,ly1,lz1,iside)
i=(i0+i1)/2
j=(j0+j1)/2
k=(k0+k1)/2
ipoint=i+(j-1)*lx1+(k-1)*lx1*ly1+lx1*ly1*lz1*(ielem-1)
call getSnormal(fnorm,i,j,k,iside,ielem)
dp=fnorm(1)*norm(1)+fnorm(2)*norm(2)
if(if3d) dp=dp+fnorm(3)*norm(3)
if((1.0d0-abs(dp)).lt.1.0d-8)then
if(abs(coord(ipoint)-loc).lt.ds(1)) then
ds(1)=abs(coord(ipoint)-loc)
ds(2)=coord(ipoint)
endif
endif
enddo
enddo
call MPI_ALLREDUCE(ds,dsg,1,MPI_2DOUBLE_PRECISION,MPI_MINLOC
& ,MPI_COMM_WORLD,ierr)
get_nearest_face=dsg(2)
return
end
C-----------------------------------------------------------------------
subroutine weighted_average(phi,wrt,loc,coord,norm,phia)
C
C Compute planar averages of phi() weighted by wrt() on the
C plane normal to norm() with intercept coord = loc
C
include 'SIZE'
include 'TOTAL'
integer ielem,iside,i,i0,i1,j,j0,j1,k,k0,k1
real phi(1),wrt(1),loc,coord(1),norm(3),phia
real fnorm(3),dp,a1,phia1
loc=get_nearest_face(loc,coord,norm)
phia=0.0
phia1=0.0
do ielem=1,nelv
do iside=1,ndim*2
call facind(i0,i1,j0,j1,k0,k1,lx1,ly1,lz1,iside)
i=(i0+i1)/2 !just use the point in the middle of the face
j=(j0+j1)/2
k=(k0+k1)/2
ipoint=i+(j-1)*lx1+(k-1)*lx1*ly1+(ielem-1)*lx1*ly1*lz1
if(abs(coord(ipoint)-loc).lt.1.0d-8)then
call getSnormal(fnorm,i,j,k,iside,ielem)
dp=fnorm(1)*norm(1)+fnorm(2)*norm(2)
if(if3d) dp=dp+fnorm(3)*norm(3)
if(abs(1.0d0-dp).lt.1.0d-8) then
do i=i0,i1
do j=j0,j1
do k=k0,k1
ipoint=i+(j-1)*lx1+(k-1)*lx1*ly1+(ielem-1)*lx1*ly1*lz1
if ((iside.eq.1).or.(iside.eq.3)) then
a1=area(i,k,iside,ielem)
elseif((iside.eq.2).or.(iside.eq.4)) then
a1=area(j,k,iside,ielem)
else
a1=area(i,j,iside,ielem)
endif
phia=phia+phi(ipoint)*wrt(ipoint)*a1
phia1=phia1+wrt(ipoint)*a1
enddo
enddo
enddo
endif
endif
enddo
enddo
phia=glsum(phia,1)
phia1=glsum(phia1,1)
phia=phia/phia1
return
end
C-----------------------------------------------------------------------
subroutine planar_average_weighted(phia,phi,wrt,w1,w2)
include 'SIZE'
include 'GEOM'
include 'PARALLEL'
include 'WZ'
include 'ZPER'
real phi(nx1*ny1,nz1,nelv),wrt(nx1*ny1,nz1,nelv),phia(nz1,nelz)
real w1(nz1,nelz),w2(nz1,nelz) !work arrays
integer e,eg,ez,melxy,nz,i,k
real zz,aa
melxy=nelx*nely !number of elements in the plane
nz=nz1*nelz !number of z-slices
if(melxy.lt.1)then
if(nio.eq.0)write(*,256)'nelx*nely'
return
elseif(nelz.lt.1) then
if(nio.eq.0)write(*,256)'nelz'
return
elseif(melxy.gt.lelx*lely) then
if(nio.eq.0)write(*,257)'nelx*nely','lelx*lely'
return
elseif(nelz.gt.lelz) then
if(nio.eq.0)write(*,257)'nelz','lelz'
return
endif
256 format(5x,'ERROR: ',a,' must be at least 1!')
257 format(5x,'ERROR: ',a,' must be less than ',a,'!')
call rzero(phia,nz)
call rzero(w1,nz)
do e=1,nelt
eg=lglel(e)
ez=1+(eg-1)/melxy !z-slice id
do k=1,nz1
do i=1,nx1*ny1
zz=(1.0-zgm1(k,3))/2.0
aa=zz*area(i,1,5,e)+(1.0-zz)*area(i,1,6,e)
w1(k,ez)=w1(k,ez)+aa*wrt(i,k,e)
phia(k,ez)=phia(k,ez)+aa*wrt(i,k,e)*phi(i,k,e)
enddo
if(abs(w1(k,ez)).lt.1.0d-10) w1(k,ez)=1.0d-10
enddo
enddo
call gop(phia,w2,'+ ',nz)
call gop(w1,w2,'+ ',nz)
call invcol2(phia,w1,nz)
return
end
C-----------------------------------------------------------------------
subroutine x_planar_average(phia,phi,w1,w2)
include 'SIZE'
include 'GEOM'
include 'PARALLEL'
include 'WZ'
include 'ZPER'
real phi(nx1,ny1,nz1,nelv),wrt(nx1,ny1,nz1,nelv),phia(nx1,nelx)
real w1(nx1,nelx),w2(nx1,nelx) !work arrays
integer e,eg,ex,nx,i,j,estride
real xx,aa
if(ldim.gt.2) then
write(*,'(5x,a)')
& "x-average routine only written for 2D genbox meshes!"
return
endif
nx=nx1*nelx !number of z-slices
call rzero(phia,nx)
call rzero(w1,nx)
do e=1,nelt
eg=lglel(e)
ex=mod(eg,nelx) !x-slice id
if(ex.eq.0)ex=nelx
do i=1,nx1
do j=1,ny1
xx=(1.0-zgm1(i,1))/2.0
aa=zz*area(j,1,4,e)+(1.0-zz)*area(j,1,2,e)
w1(i,ex)=w1(i,ex)+aa
phia(i,ex)=phia(i,ex)+aa*phi(i,j,1,e)
enddo
enddo
enddo
call gop(phia,w2,'+ ',nx)
call gop(w1,w2,'+ ',nx)
call invcol2(phia,w1,nx)
return
end
C-----------------------------------------------------------------------
subroutine x_average_weighted(phia,phi,wrt,w1,w2)
include 'SIZE'
include 'GEOM'
include 'PARALLEL'
include 'WZ'
include 'ZPER'
real phi(nx1,ny1,nz1,nelv),wrt(nx1,ny1,nz1,nelv),phia(nx1,nelx)
real w1(nx1,nelx),w2(nx1,nelx) !work arrays
integer e,eg,ex,nx,i,j,estride
real xx,aa
if(lz1.gt.1) then
write(*,'(5x,a)')
& "x-average routine only written for 2D meshes!"
return
endif
nx=nx1*nelx !number of z-slices
call rzero(phia,nx)
call rzero(w1,nx)
do e=1,nelt
eg=lglel(e)
ex=mod(eg,nelx) !x-slice id
if(ex.eq.0)ex=nelx
do i=1,nx1
do j=1,ny1
xx=(1.0-zgm1(i,1))/2.0
aa=zz*area(j,1,4,e)+(1.0-zz)*area(j,1,2,e)
w1(i,ex)=w1(i,ex)+aa*wrt(i,j,1,e)
phia(i,ex)=phia(i,ex)+aa*wrt(i,j,1,e)*phi(i,j,1,e)
enddo
if(abs(w1(i,ex)).lt.1.0d-10) w1(i,ex)=1.0d-10
enddo
enddo
call gop(phia,w2,'+ ',nx)
call gop(w1,w2,'+ ',nx)
call invcol2(phia,w1,nx)
return
end
C-----------------------------------------------------------------------
real function q_vol_periodic(ix,iy,iz,ie,ifld)
implicit none
include 'SIZE'
include 'TOTAL'
integer ix,iy,iz,ie,ifld,n,e,f,dir
logical ifdid(ldimt),ifprintNu(ldimt)
common /printNu/ ifprintNu
real dummy,sarea,tarea,time0(ldimt),tcorr
real f_gm(ldimt),vel_avg,glsum,glsc2,glsc3
data ifdid /ldimt*.false./
data time0 /ldimt*-1.0/
save ifdid,time0,vel_avg,f_gm,dir
n=nx1*ny1*nz1*nelv
if(.not.ifdid(ifld-1)) then
dir=nint(abs(param(54))) !make sure this is an int, for my own sanity
ifdid(ifld-1) = .true.
tarea = 0.0
do e=1,nelv
do f=1,2*ndim
if(cbc(f,e,ifld).eq.'f ') then
call surface_int(dummy,sarea,xm1,e,f)
tarea=tarea+sarea
endif
enddo
enddo
tarea=glsum(tarea,1)
f_gm(ifld-1)=abs(tarea/volvm1) !probably wrong for CHT
endif
ifprintNu(ifld-1)=.true.
e=lglel(ie) !do nothing in solid region
if(e.gt.nelgv) then
q_vol_periodic = 0.0
return
endif
if(time.ne.time0(ifld-1)) then
time0(ifld-1)=time
if(dir.eq.1) then
vel_avg=glsc2(vx,bm1,n)/volvm1
tcorr = -1.0*glsc3(t(1,1,1,1,ifld-1),vx,bm1,n)
elseif(dir.eq.2) then
vel_avg=glsc2(vy,bm1,n)/volvm1
tcorr = -1.0*glsc3(t(1,1,1,1,ifld-1),vy,bm1,n)
elseif(dir.eq.3) then
vel_avg=glsc2(vz,bm1,n)/volvm1
tcorr = -1.0*glsc3(t(1,1,1,1,ifld-1),vz,bm1,n)
endif
tcorr=tcorr/(vel_avg*volvm1)
call cadd (t(1,1,1,1,ifld-1),tcorr,n)
endif
if(dir.eq.1) q_vol_periodic=-f_gm(ifld-1)*vx(ix,iy,iz,ie)/vel_avg
if(dir.eq.2) q_vol_periodic=-f_gm(ifld-1)*vy(ix,iy,iz,ie)/vel_avg
if(dir.eq.3) q_vol_periodic=-f_gm(ifld-1)*vz(ix,iy,iz,ie)/vel_avg
return
end
c-----------------------------------------------------------------------
subroutine print_Nusselt
include 'SIZE'
include 'TOTAL'
logical ifdo,ifprintNu(ldimt)
real rNus(ldimt)
common /printNu/ ifprintNu
save ifdo
data ifdo /.true./
if(.not.ifdo) return
if(istep.eq.0) then
do i=1,ldimt
ifprintNu(i)=.false.
enddo
ifldsv=ifield
do ifield=2,nfield
call makeuq
enddo
ifield=ifldsv
endif
c if(nsteps.eq.0) then
c do i=1,ldimt
c ifprintNu(i)=.true.
c enddo
c endif
if(abs(param(54)).lt.0.1) then
ifdo=.false.
if(nio.eq.0) then
write(*,'(a)') "******************************"
write(*,'(a)')
& "print_Nusselt routine only compatible with forced flow"
write(*,'(a)') "******************************"
endif
return
endif
n=nx1*ny1*nz1*nelv
jfld=0
do ifld=2,ldimt1
if(ifprintNu(ifld-1)) then
jfld=jfld+1
tarea=0.0
twall=0.0
do ie=1,nelt
do ifa=1,2*ndim
if(cbc(ifa,ie,ifld).eq.'f ') then
call surface_int(swall,sarea,t(1,1,1,1,ifld-1),ie,ifa)
twall=twall+swall
tarea=tarea+sarea
endif
enddo
enddo
tarea=glsum(tarea,1)
twall=glsum(twall,1)/tarea
if(nint(abs(param(54))).eq.1)
& tbulk=glsc3(t(1,1,1,1,ifld-1),vx,bm1,n)/glsc2(vx,bm1,n)
if(nint(abs(param(54))).eq.2)
& tbulk=glsc3(t(1,1,1,1,ifld-1),vy,bm1,n)/glsc2(vy,bm1,n)
if(nint(abs(param(54))).eq.3)
& tbulk=glsc3(t(1,1,1,1,ifld-1),vz,bm1,n)/glsc2(vz,bm1,n)
rNus(jfld)=1.0/((twall-tbulk)*cpfld(ifld,1))
endif
enddo
if(nio.eq.0) then
write(*,'(a24,es15.7,10es15.7)')
& "time, Nusselt",time,(rNus(i),i=1,jfld)
endif
return
end
c-----------------------------------------------------------------------
real function bc_area_average(phi,bca,ifld)
c return the area-weighted average of scalar phi on BC bca
implicit none
include 'SIZE'
include 'INPUT'
character*3 bca
integer ifld
real phi(lx1*ly1*lz1*lelv)
integer f,e
real phibc,Abc,dphi,dA
real glsum
phibc=0.0
Abc=0.0
do 10 e=1,nelt
do 10 f=1,ndim*2
if(cbc(f,e,ifld).eq.bca) then
call surface_int(dphi,dA,phi,e,f)
phibc=phibc+dphi
Abc=Abc+dA
endif
10 continue
Abc=glsum(Abc,1)
phibc=glsum(phibc,1)/Abc
bc_area_average = phibc
return
end
c-----------------------------------------------------------------------
real function bcID_area_average(phi,iID)
c return the area-weighted average of scalar phi on boundary iID
implicit none
include 'SIZE'
include 'INPUT'
include 'GEOM'
integer iID
real phi(lx1*ly1*lz1*lelv)
integer f,e
real phibc,Abc,dphi,dA
real glsum
phibc=0.0
Abc=0.0
do 10 e=1,nelt
do 10 f=1,ndim*2
if(boundaryID(f,e).eq.iID.or.boundaryIDt(f,e).eq.iID) then
call surface_int(dphi,dA,phi,e,f)
phibc=phibc+dphi
Abc=Abc+dA
endif
10 continue
Abc=glsum(Abc,1)
phibc=glsum(phibc,1)/Abc
bcID_area_average = phibc
return
end
c-----------------------------------------------------------------------
real function bc_area(bca,ifld)
c return the total area of faces with BC bca
implicit none
include 'SIZE'
include 'INPUT'
character*3 bca
integer ifld
integer f,e
real Abc,dA
real glsum
Abc=0.0
do 10 e=1,nelt
do 10 f=1,ndim*2
if(cbc(f,e,ifld).eq.bca) then
call surface_area(dA,e,f)
Abc=Abc+dA
endif
10 continue
Abc=glsum(Abc,1)
bc_area = Abc
return
end
c-----------------------------------------------------------------------
real function bcID_area(iID)
c return the total area of faces with Boundary ID iID
implicit none
include 'SIZE'
include 'INPUT'
include 'GEOM'
integer iID
integer f,e
real Abc,dA
real glsum
Abc=0.0
do 10 e=1,nelt
do 10 f=1,ndim*2
if(boundaryID(f,e).eq.iID.or.boundaryIDt(f,e).eq.iID) then
call surface_area(dA,e,f)
Abc=Abc+dA
endif
10 continue
Abc=glsum(Abc,1)
bcID_area = Abc
return
end
c-----------------------------------------------------------------------
real function bc_flux_average(phi,bca,ifld)
c return the flux-weighted average of phi on BC bca
implicit none
include 'SIZE'
include 'TOTAL'
character*3 bca
integer ifld
real phi(lx1*ly1*lz1,lelv)
integer f,e,lxyz
parameter (lxyz=lx1*ly1*lz1)
real phibc,AA,dphi,dAA,w(lxyz)
real glsum
phibc=0.0
AA=0.0
do e=1,nelv
do f=1,ndim*2
if(cbc(f,e,ifld).eq.bca) then
call surface_flux2(dphi,phi,e,f)
call surface_flux(dAA,vx,vy,vz,e,f,w)
phibc=phibc+dphi
AA=AA+dAA
endif
enddo
enddo
AA=glsum(AA,1)
phibc=glsum(phibc,1)/AA
bc_flux_average = phibc
return
end
c-----------------------------------------------------------------------
real function bcID_flux_average(phi,bid)
c return the flux-weighted average of phi on faces with boundary bid
implicit none
include 'SIZE'
include 'TOTAL'
integer bid
real phi(lx1*ly1*lz1,lelv)
integer f,e,lxyz
parameter (lxyz=lx1*ly1*lz1)
real phibc,AA,dphi,dAA,w(lxyz)
real glsum
phibc=0.0
AA=0.0
do e=1,nelv
do f=1,ndim*2
if(BoundaryID(f,e).eq.bid) then
call surface_flux2(dphi,phi,e,f)
call surface_flux(dAA,vx,vy,vz,e,f,w)
phibc=phibc+dphi
AA=AA+dAA
endif
enddo
enddo
AA=glsum(AA,1)
phibc=glsum(phibc,1)/AA
bcID_flux_average = phibc
return
end
c-----------------------------------------------------------------------
real function bc_totalflux(phi,ptrans,pdiff,bca,ifld)
c return the total flux through the faces with BC bca
implicit none
include 'SIZE'
include 'TOTAL'
integer lxyz
parameter (lxyz=lx1*ly1*lz1)
real phi(lx1*ly1*lz1,lelt)
real ptrans(lx1*ly1*lz1,lelt)
real pdiff(lx1*ly1*lz1,lelt)
integer ifld
character*3 bca
real face_advective_flux,face_diffusive_flux,glsum
real phibc
integer f,e
phibc=0.0
do e=1,nelv
do f=1,ldim*2
if(cbc(f,e,ifld).eq.bca) then
phibc=phibc+face_advective_flux(phi,ptrans,e,f)
phibc=phibc+face_diffusive_flux(phi,pdiff,e,f)
endif
enddo
enddo
phibc=glsum(phibc,1)
bc_totalflux = phibc
return
end
c-----------------------------------------------------------------------
real function bcID_totalflux(phi,ptrans,pdiff,bcid)
c return the total flux through the faces with boundaryID bcid
implicit none
include 'SIZE'
include 'TOTAL'
integer lxyz
parameter (lxyz=lx1*ly1*lz1)
real phi(lx1*ly1*lz1,lelt)
real ptrans(lx1*ly1*lz1,lelt)
real pdiff(lx1*ly1*lz1,lelt)
integer bcid
real face_advective_flux,face_diffusive_flux,glsum
real phibc
integer f,e
phibc=0.0
do e=1,nelv
do f=1,ndim*2
if(BoundaryID(f,e).eq.bcid) then
phibc=phibc+face_advective_flux(phi,ptrans,e,f)
phibc=phibc+face_diffusive_flux(phi,pdiff,e,f)
endif
enddo
enddo
phibc=glsum(phibc,1)
bcId_totalflux = phibc
return
end
c-----------------------------------------------------------------------
real function face_advective_flux(phi,ptrans,e,f)
c return the advective flux of scalar phi through face f of element e
implicit none
include 'SIZE'
include 'TOTAL' !probably just need SOLN and GEOM
integer lxyz
parameter (lxyz=lx1*ly1*lz1)
real phi(lxyz,lelt)
real ptrans(lxyz,lelt)
integer e,f
real wkx(lxyz),wky(lxyz),wkz(lxyz),dphi,wkk(lxyz)
integer iface,js1,jf1,jskip1,js2,jf2,jskip2
call col3(wkx,vx(1,1,1,e),phi(1,e),lxyz)
call col3(wky,vy(1,1,1,e),phi(1,e),lxyz)
if(if3d) call col3(wkx,vz(1,1,1,e),phi(1,e),lxyz)
call col2(wkx,ptrans(1,e),lxyz)
call col2(wky,ptrans(1,e),lxyz)
if(if3d) call col2(wkz,ptrans(1,e),lxyz)
call surface_flux_local(dphi,wkx,wky,wkz,e,f,wkk)
face_advective_flux=dphi
return
end
c-----------------------------------------------------------------------
real function face_diffusive_flux(phi,pdiff,e,f)
c return the diffusive flux of scalar phi through face f of element e
implicit none
include 'SIZE'
include 'TOTAL' !probably just need SOLN and GEOM
integer lxyz
parameter (lxyz=lx1*ly1*lz1)
real phi(lxyz,lelt)
real pdiff(lxyz,lelt)
integer e,f
real wkx(lxyz),wky(lxyz),wkz(lxyz),dphi,wkk(lxyz)
call gradm11(wkx,wky,wkz,phi,e)
call col2(wkx,pdiff(1,e),lxyz)
call col2(wky,pdiff(1,e),lxyz)
if(if3d) call col2(wkz,pdiff(1,e),lxyz)
call chsign(wkx,lxyz)
call chsign(wky,lxyz)
if(if3d) call chsign(wkz,lxyz)
call surface_flux_local(dphi,wkx,wky,wkz,e,f,wkk)
face_diffusive_flux=dphi
return
end
c-----------------------------------------------------------------------
subroutine surface_flux_local(dq,qx,qy,qz,e,f,w)
c identical to surface_flux in navier5, but qx,qy,qz are only a single element
include 'SIZE'
include 'GEOM'
include 'INPUT'
include 'PARALLEL'
include 'TOPOL'
parameter (l=lx1*ly1*lz1)
real qx(l),qy(l),qz(l),w(lx1,ly1,lz1)
integer e,f
call faccl3 (w,qx,unx(1,1,f,e),f)
call faddcl3 (w,qy,uny(1,1,f,e),f)
if (if3d) call faddcl3 (w,qz,unz(1,1,f,e),f)