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Use layerNormalVelocity to calculate layerThicknessEdge #133

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Use layerNormalVelocity to calculate layerThicknessEdge #133

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6 changes: 3 additions & 3 deletions components/mpas-albany-landice/src/mode_forward/mpas_li_time_integration_fe_rk.F
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Original file line number Diff line number Diff line change
Expand Up @@ -1458,7 +1458,7 @@ subroutine calculate_layerThicknessEdge(meshPool, geometryPool, velocityPool, er
! local variables
!-----------------------------------------------------------------
real (kind=RKIND), dimension(:), pointer :: thickness
real (kind=RKIND), dimension(:,:), pointer :: layerThickness, layerThicknessEdge, normalVelocity
real (kind=RKIND), dimension(:,:), pointer :: layerThickness, layerThicknessEdge, layerNormalVelocity
integer, dimension(:,:), pointer :: cellsOnEdge
integer, pointer :: nEdges, nVertLevels
integer :: iEdge, cell1, cell2, k
Expand All @@ -1472,7 +1472,7 @@ subroutine calculate_layerThicknessEdge(meshPool, geometryPool, velocityPool, er
call mpas_pool_get_array(geometryPool, 'thickness', thickness, timeLevel = 1)
call mpas_pool_get_array(geometryPool, 'layerThickness', layerThickness, timeLevel = 1)
call mpas_pool_get_array(geometryPool, 'layerThicknessEdge', layerThicknessEdge)
call mpas_pool_get_array(velocityPool, 'normalVelocity', normalVelocity)
call mpas_pool_get_array(velocityPool, 'layerNormalVelocity', layerNormalVelocity)

! Note: SIA velocity solver uses its own local calculation of h_edge that is always 2nd order.
! Note: ocn_diagnostic_solve in mpas_ocn_tendency.F has 2, 3, & 4th order calculations for h_edge that can be used.
Expand All @@ -1486,7 +1486,7 @@ subroutine calculate_layerThicknessEdge(meshPool, geometryPool, velocityPool, er
cell2 = cellsOnEdge(2,iEdge)
do k=1, nVertLevels
! Calculate h on edges using first order
VelSign = sign(1.0_RKIND, normalVelocity(k, iEdge))
VelSign = sign(1.0_RKIND, layerNormalVelocity(k, iEdge))
layerThicknessEdge(k,iEdge) = max(VelSign * layerThickness(k, cell1), &
VelSign * (-1.0_RKIND) * layerThickness(k, cell2))
! + velocity goes from index 1 to 2 in the cellsOnEdge array.
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