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sub_boundary_user.f90
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sub_boundary_user.f90
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!-----------------------------------------------------
subroutine boundary_user(nMesh,mBlock,ksub)
Use Global_Var
implicit none
Type (Block_TYPE),pointer:: B
Type (BC_MSG_TYPE),pointer:: Bc
integer:: mBlock,ksub,nMesh
B => Mesh(nMesh)%Block(mBlock)
Bc => B%bc_msg(ksub)
Select case (Bc%bc)
case ( BC_USER_FixedInlet ) ! 901, 给定入口流动
call boundary_user_Inlet(nMesh,mBlock,ksub)
case ( BC_USER_Inlet_time ) ! 902, 给定入口流动时间序列
call boundary_user_Inlet_time(nMesh,mBlock,ksub)
case ( BC_USER_Blow_Suction_Wall ) ! 903, 吹吸壁面
call boundary_user_blow_suction_Wall(nMesh,mBlock,ksub)
case default
print*, "This USER defined boundary is not supported !!!"
stop
end Select
end
!------------------用户自定义的边界条件-----------------------------------
! 给定入口分布，文件名 inlet.xxx (xxx为块号)
! 仅使用1层虚网格
subroutine boundary_user_Inlet(nMesh,mBlock,ksub)
Use Global_Var
implicit none
Type (Block_TYPE),pointer:: B
Type (BC_MSG_TYPE),pointer:: Bc
integer:: mBlock,ksub,ib,ie,jb,je,kb,ke,i,j,k,m,nMesh,NVAR1
integer:: n1,n2,n3
integer,save:: read_flag=0
real(PRE_EC),allocatable,save,dimension(:,:,:,:):: uc,fc ! 边界值
character(len=30):: fname
NVAR1=Mesh(nMesh)%NVAR
B => Mesh(nMesh)%Block(mBlock)
Bc => B%bc_msg(ksub)
ib=Bc%ib; ie=Bc%ie; jb=Bc%jb; je=Bc%je; kb=Bc%kb; ke=Bc%ke
n1=max(ie-ib,1)
n2=max(je-jb,1)
n3=max(ke-kb,1)
!-----读取数据--------------------------------------
if(read_flag==0) then
read_flag=1
allocate(uc(n1,n2,n3,5),fc(5,n1,n2,n3))
write(fname,"('inlet.'I3.3)") B%Block_no
open(99,file=fname,form="unformatted")
print*, "read file : ", fname
print*, "n1,n2,n3=",n1,n2,n3
do m=1,5
read(99,*) (((uc(i,j,k,m),i=1,n1),j=1,n2),k=1,n3)
enddo
close(99)
endif
do k=1,n3
do j=1,n2
do i=1,n1
fc(1,i,j,k)=uc(i,j,k,1)
fc(2,i,j,k)=uc(i,j,k,1)*uc(i,j,k,2)
fc(3,i,j,k)=uc(i,j,k,1)*uc(i,j,k,3)
fc(4,i,j,k)=uc(i,j,k,1)*uc(i,j,k,4)
fc(5,i,j,k)=uc(i,j,k,1)*(Cv*uc(i,j,k,5)+0.5d0*(uc(i,j,k,2)**2+uc(i,j,k,3)**2+uc(i,j,k,4)**2))
enddo
enddo
enddo
!-----------------------------------------------------------------
! 仅使用1层Ghost Cell
if(Bc%face .eq. 1) then ! i- 面
do k=kb,ke-1
do j=jb,je-1
do m=1,5
B%U(m,0,j,k)=fc(m,1,j,k)
enddo
enddo
enddo
else if(Bc%face .eq. 2) then
do k=kb,ke-1
do i=ib,ie-1
do m=1,5
B%U(m,i,0,k)=fc(m,i,1,k)
enddo
enddo
enddo
else if(Bc%face .eq. 3) then
do j=jb,je-1
do i=ib,ie-1
do m=1,5
B%U(m,i,j,0)=fc(m,i,j,1)
enddo
enddo
enddo
else if(Bc%face .eq. 4) then
do k=kb,ke-1
do j=jb,je-1
do m=1,5
B%U(m,ie,j,k)=fc(m,1,j,k)
enddo
enddo
enddo
else if(Bc%face .eq. 5) then
do k=kb,ke-1
do i=ib,ie-1
do m=1,5
B%U(m,i,je,k)=fc(m,i,1,k)
enddo
enddo
enddo
else if(Bc%face .eq. 6) then
do j=jb,je-1
do i=ib,ie-1
do m=1,5
B%U(m,i,j,ke)=fc(m,i,j,1)
enddo
enddo
enddo
endif
end
!----------------------------------------------------------------------------------------
!------------------用户自定义的边界条件-----------------------------------
! 给定入口时间序列，文件名 inlet-time.xxx (xxx为块号)
! 仅使用1层虚网格
subroutine boundary_user_Inlet_time(nMesh,mBlock,ksub)
Use Global_Var
implicit none
Type (Block_TYPE),pointer:: B
Type (BC_MSG_TYPE),pointer:: Bc
integer:: mBlock,ksub,ib,ie,jb,je,kb,ke,i,j,k,m,nMesh,NVAR1
integer:: n1,n2,n3,Istep_inlet
integer,save:: read_flag=0
real(PRE_EC),allocatable,save,dimension(:,:,:,:):: uc,fc ! 边界值
real(PRE_EC):: tt_inlet
character(len=30):: fname
NVAR1=Mesh(nMesh)%NVAR
B => Mesh(nMesh)%Block(mBlock)
Bc => B%bc_msg(ksub)
ib=Bc%ib; ie=Bc%ie; jb=Bc%jb; je=Bc%je; kb=Bc%kb; ke=Bc%ke
n1=max(ie-ib,1)
n2=max(je-jb,1)
n3=max(ke-kb,1)
!-----读取数据--------------------------------------
if(read_flag==0) then
read_flag=1
allocate(uc(n1,n2,n3,5),fc(5,n1,n2,n3))
write(fname,"('inlet-time.'I3.3)") B%Block_no
open(999,file=fname,form="unformatted")
print*, "read file : ", fname
print*, "n1,n2,n3=",n1,n2,n3
endif
! 初始时刻 (KRK=0) 以及 更新时间步 (KRK=3) 时， 读取 uc数据
! 如采用1步 Euler法， 则KRK保持0
if(KRK ==0 .or. KRK==3) then
read(999) Istep_inlet,tt_inlet
print*, "Istep_inlet,tt_inlet=", Istep_inlet, tt_inlet
do m=1,5
read(999) (((uc(i,j,k,m),i=1,n1),j=1,n2),k=1,n3)
enddo
do k=1,n3
do j=1,n2
do i=1,n1
fc(1,i,j,k)=uc(i,j,k,1)
fc(2,i,j,k)=uc(i,j,k,1)*uc(i,j,k,2)
fc(3,i,j,k)=uc(i,j,k,1)*uc(i,j,k,3)
fc(4,i,j,k)=uc(i,j,k,1)*uc(i,j,k,4)
fc(5,i,j,k)=uc(i,j,k,1)*(Cv*uc(i,j,k,5)+0.5d0*(uc(i,j,k,2)**2+uc(i,j,k,3)**2+uc(i,j,k,4)**2))
enddo
enddo
enddo
endif
!-----------------------------------------------------------------
! 仅使用1层Ghost Cell
if(Bc%face .eq. 1) then ! i- 面
do k=kb,ke-1
do j=jb,je-1
do m=1,5
B%U(m,0,j,k)=fc(m,1,j,k)
enddo
enddo
enddo
else if(Bc%face .eq. 2) then
do k=kb,ke-1
do i=ib,ie-1
do m=1,5
B%U(m,i,0,k)=fc(m,i,1,k)
enddo
enddo
enddo
else if(Bc%face .eq. 3) then
do j=jb,je-1
do i=ib,ie-1
do m=1,5
B%U(m,i,j,0)=fc(m,i,j,1)
enddo
enddo
enddo
else if(Bc%face .eq. 4) then
do k=kb,ke-1
do j=jb,je-1
do m=1,5
B%U(m,ie,j,k)=fc(m,1,j,k)
enddo
enddo
enddo
else if(Bc%face .eq. 5) then
do k=kb,ke-1
do i=ib,ie-1
do m=1,5
B%U(m,i,je,k)=fc(m,i,1,k)
enddo
enddo
enddo
else if(Bc%face .eq. 6) then
do j=jb,je-1
do i=ib,ie-1
do m=1,5
B%U(m,i,j,ke)=fc(m,i,j,1)
enddo
enddo
enddo
endif
end
!----------------------------------------------------------------------------------------
!-------------------------------------------------------------------
! 包含吹吸扰动的壁面 （扰动范围x-z方向）
! 仅使用1层虚网格
subroutine boundary_user_blow_suction_Wall(nMesh,mBlock,ksub)
Use Global_Var
implicit none
Type (Block_TYPE),pointer:: B
Type (BC_MSG_TYPE),pointer:: Bc
integer:: mBlock,ksub,ib,ie,jb,je,kb,ke,i,j,k,m,nMesh,NVAR1,i1,j1,k1,i2,j2,k2,nk,ierr
real(PRE_EC):: n1,n2,n3,Vn
integer,save:: Iflag=0
real(PRE_EC):: d1,u1,v1,w1,T1,p1,d2,u2,v2,w2,T2,p2,xb,xe,zb,ze,wx,wz,Aw
real(PRE_EC),save:: rpara(100)
! --------- 仅在第1次调用本子程序时执行 -------------
! 读取辅助参数 (供自定义边界条件使用)
if(Iflag==0) then
Iflag=1
open(99,file="bc_user.ec")
read(99,*)
read(99,*)
read(99,*) nk
read(99,*)
read(99,*) (rpara(k),k=1,nk)
close(99)
print*, "my_id=", my_id, "rpara=", (rpara(k),k=1,nk)
endif
! --------------------------------------------
NVAR1=Mesh(nMesh)%NVAR
B => Mesh(nMesh)%Block(mBlock)
Bc => B%bc_msg(ksub)
ib=Bc%ib; ie=Bc%ie; jb=Bc%jb; je=Bc%je ; kb=Bc%kb; ke=Bc%ke
if(NVAR1 > 5) then
print*, "Warning, NVAR1 should =5 !!!"
print*, "if you using blow-and-suction wall, you should not use Turbulence model"
endif
! 壁面吹吸扰动区域、波数及振幅
xb=rpara(1)
xe=rpara(2)
zb=rpara(3)
ze=rpara(4)
wx=rpara(5)
wz=rpara(6)
Aw=rpara(7)
!-------------------------
! 仅使用1层Ghost Cell
! i2 Ghost Cell; i1 内点
if(Bc%face .eq. 1 .or. Bc%face .eq. 4) then ! i- or i+
if(Bc%face .eq. 1) then
i=ib; i1=ib; i2=ib-1
else
i=ie; i1=ie-1; i2=ie
endif
do k=kb,ke-1
do j=jb,je-1
d1=B%U(1,i1,j,k); u1=B%U(2,i1,j,k)/d1; v1=B%U(3,i1,j,k)/d1; w1=B%U(4,i1,j,k)/d1
p1=(B%U(5,i1,j,k)-0.5d0*d1*(u1*u1+v1*v1+w1*w1))*(gamma-1.d0)
T1=gamma*Ma*Ma*p1/d1
p2=p1 ! 边界层假设，壁面处法向压力梯度为0
if(Twall >0) then
T2=2.d0*Twall-T1 ! 等温壁，温度外插 0.5*(T1+T2)=Twall
else
T2=T1
endif
d2=gamma*Ma*Ma*p2/T2
if( B%xc(i1,j,k) >= xb .and. B%xc(i1,j,k) <=xe .and. B%zc(i1,j,k) >= zb .and. B%zc(i1,j,k) <=ze) then
Vn= Aw*sin( 2.d0*PI*wx*(B%xc(i1,j,k)-xb)/(xe-xb)) *sin ( 2.d0*PI*wz*(B%zc(i1,j,k)-zb)/(ze-zb))
else
Vn=0.d0
endif
n1=B%ni1(i,j,k) ; n2=B%ni2(i,j,k); n3=B%ni3(i,j,k) ! 归一化法方向
u2= 2.d0*Vn*n1-u1
v2= 2.d0*Vn*n2-v1
w2= 2.d0*Vn*n3-w1
B%U(1,i2,j,k)= d2
B%U(2,i2,j,k)= d2*u2
B%U(3,i2,j,k)= d2*v2
B%U(4,i2,j,k)= d2*w2
B%U(5,i2,j,k)=p2/(gamma-1.d0)+0.5d0*d2*(u2*u2+v2*v2+w2*w2)
enddo
enddo
else if(Bc%face .eq. 2 .or. Bc%face .eq. 5) then ! j- or j+
if(Bc%face .eq. 2) then
j=jb; j1=jb; j2=jb-1
else
j=je; j1=je-1; j2=je
endif
do k=kb,ke-1
do i=ib,ie-1
d1=B%U(1,i,j1,k); u1=B%U(2,i,j1,k)/d1; v1=B%U(3,i,j1,k)/d1; w1=B%U(4,i,j1,k)/d1
p1=(B%U(5,i,j1,k)-0.5d0*d1*(u1*u1+v1*v1+w1*w1))*(gamma-1.d0)
T1=gamma*Ma*Ma*p1/d1
p2=p1 ! 边界层假设，壁面处法向压力梯度为0
if(Twall >0) then
T2=2.d0*Twall-T1 ! 等温壁，温度外插 0.5*(T1+T2)=Twall
else
T2=T1
endif
d2=gamma*Ma*Ma*p2/T2
if( B%xc(i,j1,k) >= xb .and. B%xc(i,j1,k) <=xe .and. B%zc(i,j1,k) >= zb .and. B%zc(i,j1,k) <=ze) then
Vn= Aw*sin( 2.d0*PI*wx*(B%xc(i,j1,k)-xb)/(xe-xb)) *sin ( 2.d0*PI*wz*(B%zc(i,j1,k)-zb)/(ze-zb))
else
Vn=0.d0
endif
n1=B%nj1(i,j,k) ; n2=B%nj2(i,j,k); n3=B%nj3(i,j,k)
u2= 2.d0*Vn*n1-u1
v2= 2.d0*Vn*n2-v1
w2= 2.d0*Vn*n3-w1
B%U(1,i,j2,k)= d2
B%U(2,i,j2,k)= d2*u2
B%U(3,i,j2,k)= d2*v2
B%U(4,i,j2,k)= d2*w2
B%U(5,i,j2,k)=p2/(gamma-1.d0)+0.5d0*d2*(u2*u2+v2*v2+w2*w2)
enddo
enddo
else if(Bc%face .eq. 3 .or. Bc%face .eq. 6) then ! k- or k+
if(Bc%face .eq. 3) then
k=kb; k1=kb; k2=kb-1
else
k=ke; k1=ke-1; k2=ke
endif
do j=jb,je-1
do i=ib,ie-1
d1=B%U(1,i,j,k1); u1=B%U(2,i,j,k1)/d1; v1=B%U(3,i,j,k1)/d1; w1=B%U(4,i,j,k1)/d1
p1=(B%U(5,i,j,k1)-0.5d0*d1*(u1*u1+v1*v1+w1*w1))*(gamma-1.d0)
T1=gamma*Ma*Ma*p1/d1
p2=p1 ! 边界层假设，壁面处法向压力梯度为0
if(Twall >0) then
T2=2.d0*Twall-T1 ! 等温壁，温度外插 0.5*(T1+T2)=Twall
else
T2=T1
endif
d2=gamma*Ma*Ma*p2/T2
if( B%xc(i,j,k1) >= xb .and. B%xc(i,j,k1) <=xe .and. B%zc(i,j,k1) >= zb .and. B%zc(i,j,k1) <=ze) then
Vn= Aw*sin( 2.d0*PI*wx*(B%xc(i,j,k1)-xb)/(xe-xb)) *sin ( 2.d0*PI*wz*(B%zc(i,j,k1)-zb)/(ze-zb))
else
Vn=0.d0
endif
n1=B%nk1(i,j,k) ; n2=B%nk2(i,j,k); n3=B%nk3(i,j,k)
u2= 2.d0*Vn*n1-u1
v2= 2.d0*Vn*n2-v1
w2= 2.d0*Vn*n3-w1
B%U(1,i,j,k2)= d2
B%U(2,i,j,k2)= d2*u2
B%U(3,i,j,k2)= d2*v2
B%U(4,i,j,k2)= d2*w2
B%U(5,i,j,k2)=p2/(gamma-1.d0)+0.5d0*d2*(u2*u2+v2*v2+w2*w2)
enddo
enddo
endif
end