This function returns the sigma for the radial viscosity spongelayer for 2D and 3D from treeIDs
Type | Intent | Optional | Attributes | Name | ||
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type(tem_spongeLayer_radial_type) | :: | me |
Spacetime function to evaluate |
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integer(kind=long_k), | intent(in) | :: | treeIds(n) |
treeIds of elements in given level |
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type(treelmesh_type), | intent(in) | :: | tree |
global treelm mesh |
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integer, | intent(in) | :: | nDim |
Dimension |
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integer, | intent(in) | :: | n |
Number of arrays to return |
return value
function spongelayer_radial_expon_for_treeIDs(me, treeids, tree, nDim, n) &
& result(res)
! --------------------------------------------------------------------------
!> Spacetime function to evaluate
type(tem_spongeLayer_radial_type) :: me
!> Number of arrays to return
integer, intent(in) :: n
!> global treelm mesh
type( treelmesh_type ), intent(in) ::tree
!> treeIds of elements in given level
integer(kind=long_k), intent(in) :: treeIds(n)
!> Dimension
integer, intent(in) :: nDim
!> return value
real(kind=rk) :: res(n)
! --------------------------------------------------------------------------
integer :: i
real(kind=rk) :: sigma, rad, origin(3), outerRadius, vec(3), coord(3)
! --------------------------------------------------------------------------
origin(:) = me%origin
outerRadius = me%radius + me%thickness
vec = 0.0_rk
do i = 1, n
!barycentric coordinate
coord = tem_BaryOfId( tree, treeIds(i) )
vec(1:nDim) = coord(1:nDim) - origin(1:nDim)
rad = sqrt( vec(1)**2 + vec(2)**2 + vec(3)**2 )
if ( rad > me%radius .and. rad < outerRadius ) then
sigma = me%dampFactor &
& * ( (rad-me%radius)/me%thickness )**me%dampExponent
else
sigma = 0.0_rk
end if
res(i) = sigma
end do
end function spongelayer_radial_expon_for_treeIDs