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