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MODULE_CFD_DATA.f90
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MODULE_CFD_DATA.f90
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!=================================================================================================
!> CARTESIAN QUADTREE ADAPTIVE MESH REFINEMENT LIBRARY
!> AUTHOR: VAN-DAT THANG
!> E-MAIL: datthangva@gmail.com
!> E-MAIL: vandatthang@gmail.com
!> SOURCE CODE LINK: https://github.com/dattv/QTAdaptive
!=================================================================================================
MODULE MODULE_CFD_DATA
use MODULE_PRECISION
use MODULE_CONSTANTS
type :: reconstruction_data
real(rp), dimension(4) :: x_r
end type reconstruction_data
type :: cfd_data
integer(ip) :: NQ ! total equations
real(rp), dimension(:), allocatable :: u ! conservative variables
real(rp), dimension(:), allocatable :: w ! primative variables
real(rp), dimension(:), allocatable :: u_old ! conservative variables
real(rp), dimension(:), allocatable :: u_new ! conservative variables
real(rp), dimension(:), allocatable :: res ! residual
real(rp) :: wsn ! wave speed
real(rp) :: dt
! ===> reconstruction data <=====================================
type(reconstruction_data), dimension(:), allocatable :: recons
contains
procedure :: new => new_cfd_data
procedure :: delete => delete_cfd_data
procedure :: add_cfd_data
generic :: operator (+) => add_cfd_data
end type cfd_data
!=================== INTERFACE =====================
interface assignment(=)
module procedure asign_cfd
end interface
contains
!=================================================================================================
subroutine new_cfd_data(this, NQ)
implicit none
class(cfd_data), intent(inout) :: this
integer(ip), intent(in) :: NQ
integer(ip) :: temp_NQ
! body
this%NQ = NQ
if (.not. allocated(this%u)) then
allocate(this%u(NQ))
else
temp_NQ = sizeof(this%u)
if (temp_NQ /= NQ) then
deallocate(this%u)
allocate(this%u(NQ))
end if
end if
if (.not. allocated(this%w)) then
allocate(this%w(NQ))
else
temp_NQ = sizeof(this%w)
if (temp_NQ /= NQ) then
deallocate(this%w)
allocate(this%w(NQ))
end if
end if
if (.not. allocated(this%u_old)) then
allocate(this%u_old(NQ))
else
temp_NQ = sizeof(this%u_old)
if (temp_NQ /= NQ) then
deallocate(this%u_old)
allocate(this%u_old(NQ))
end if
end if
if (.not. allocated(this%u_new)) then
allocate(this%u_new(NQ))
else
temp_NQ = sizeof(this%u_new)
if (temp_NQ /= NQ) then
deallocate(this%u_new)
allocate(this%u_new(NQ))
end if
end if
if (.not. allocated(this%res)) then
allocate(this%res(NQ))
else
temp_NQ = sizeof(this%res)
if (temp_NQ /= NQ) then
deallocate(this%res)
allocate(this%res(NQ))
end if
end if
if (.not. allocated(this%recons)) then
allocate(this%recons(NQ))
else
temp_NQ = sizeof(this%recons)
if (temp_NQ /= NQ) then
deallocate(this%recons)
allocate(this%recons(NQ))
end if
end if
this%u = zero
this%w = zero
this%u_old = zero
this%u_new = zero
this%res = zero
this%wsn = zero
this%recons%x_r(1) = zero
this%recons%x_r(2) = zero
this%recons%x_r(3) = zero
this%recons%x_r(4) = zero
return
end subroutine new_cfd_data
!=================================================================================================
subroutine delete_cfd_data(this)
implicit none
class(cfd_data), intent(inout) :: this
! body
if (allocated(this%u )) deallocate(this%u ) ! conservative variables
if (allocated(this%w )) deallocate(this%w ) ! primative variables
if (allocated(this%u_old )) deallocate(this%u_old ) ! conservative variables
if (allocated(this%u_new )) deallocate(this%u_new ) ! conservative variables
if (allocated(this%res )) deallocate(this%res ) ! residual
if (allocated(this%recons)) deallocate(this%recons)
return
end subroutine delete_cfd_data
!=================================================================================================
subroutine asign_cfd(out_cfd_data, in_cfd_data)
implicit none
type(cfd_data), intent(out) :: out_cfd_data
type(cfd_data), intent(in) :: in_cfd_data
! body
call out_cfd_data%new(in_cfd_data%NQ)
out_cfd_data%NQ = in_cfd_data%NQ ! total equations
out_cfd_data%u = in_cfd_data%u ! conservative variables
out_cfd_data%w = in_cfd_data%w ! primative variables
out_cfd_data%u_old = in_cfd_data%u_old ! conservative variables
out_cfd_data%u_new = in_cfd_data%u_new ! conservative variables
out_cfd_data%res = in_cfd_data%res ! residual
out_cfd_data%wsn = in_cfd_data%wsn ! wave speed
out_cfd_data%recons%x_r(1) = in_cfd_data%recons%x_r(1)
out_cfd_data%recons%x_r(2) = in_cfd_data%recons%x_r(2)
out_cfd_data%recons%x_r(3) = in_cfd_data%recons%x_r(3)
out_cfd_data%recons%x_r(4) = in_cfd_data%recons%x_r(4)
return
end subroutine asign_cfd
!=================================================================================================
function add_cfd_data(this, in_cfd_data) result(res)
implicit none
class(cfd_data), intent(in) :: this
type(cfd_data), intent(in) :: in_cfd_data
type(cfd_data) :: res
call res%new(in_cfd_data%NQ)
res%NQ = in_cfd_data%NQ ! total equations
res%u = this%u + in_cfd_data%u ! conservative variables
res%w = this%w + in_cfd_data%w ! primative variables
res%u_old = this%u_old + in_cfd_data%u_old ! conservative variables
res%u_new = this%u_new + in_cfd_data%u_new ! conservative variables
res%res = this%res + in_cfd_data%res ! residual
res%wsn = this%wsn + in_cfd_data%wsn ! wave speed
res%recons%x_r(1) = this%recons%x_r(1) + in_cfd_data%recons%x_r(1)
res%recons%x_r(2) = this%recons%x_r(2) + in_cfd_data%recons%x_r(2)
res%recons%x_r(3) = this%recons%x_r(3) + in_cfd_data%recons%x_r(3)
res%recons%x_r(4) = this%recons%x_r(4) + in_cfd_data%recons%x_r(4)
return
end function add_cfd_data
!=================================================================================================
!=================================================================================================
!=================================================================================================
!=================================================================================================
END MODULE MODULE_CFD_DATA