[1] | 1 | MODULE advec_v_pw_mod |
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| 2 | |
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[1036] | 3 | !--------------------------------------------------------------------------------! |
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| 4 | ! This file is part of PALM. |
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| 5 | ! |
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| 6 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
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| 7 | ! of the GNU General Public License as published by the Free Software Foundation, |
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| 8 | ! either version 3 of the License, or (at your option) any later version. |
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| 9 | ! |
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| 10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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| 12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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| 13 | ! |
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| 14 | ! You should have received a copy of the GNU General Public License along with |
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| 15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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| 16 | ! |
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| 17 | ! Copyright 1997-2012 Leibniz University Hannover |
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| 18 | !--------------------------------------------------------------------------------! |
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| 19 | ! |
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[484] | 20 | ! Current revisions: |
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[1] | 21 | ! ----------------- |
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[110] | 22 | ! |
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[1] | 23 | ! |
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| 24 | ! Former revisions: |
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| 25 | ! ----------------- |
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[3] | 26 | ! $Id: advec_v_pw.f90 1036 2012-10-22 13:43:42Z raasch $ |
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[77] | 27 | ! |
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[110] | 28 | ! 106 2007-08-16 14:30:26Z raasch |
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| 29 | ! j loop is starting from nysv (needed for non-cyclic boundary conditions) |
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| 30 | ! |
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[77] | 31 | ! 75 2007-03-22 09:54:05Z raasch |
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| 32 | ! vynp eliminated |
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| 33 | ! |
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[3] | 34 | ! RCS Log replace by Id keyword, revision history cleaned up |
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| 35 | ! |
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[1] | 36 | ! Revision 1.15 2006/02/23 09:46:08 raasch |
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| 37 | ! nzb_2d replaced by nzb_v_inner |
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| 38 | ! |
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| 39 | ! Revision 1.1 1997/08/11 06:09:57 raasch |
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| 40 | ! Initial revision |
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| 41 | ! |
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| 42 | ! |
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| 43 | ! Description: |
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| 44 | ! ------------ |
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| 45 | ! Advection term for v velocity-component using Piacsek and Williams. |
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| 46 | ! Vertical advection at the first grid point above the surface is done with |
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| 47 | ! normal centred differences, because otherwise no information from the surface |
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| 48 | ! would be communicated upwards due to w=0 at K=nzb. |
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| 49 | !------------------------------------------------------------------------------! |
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| 50 | |
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| 51 | PRIVATE |
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| 52 | PUBLIC advec_v_pw |
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| 53 | |
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| 54 | INTERFACE advec_v_pw |
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| 55 | MODULE PROCEDURE advec_v_pw |
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| 56 | MODULE PROCEDURE advec_v_pw_ij |
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| 57 | END INTERFACE advec_v_pw |
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| 58 | |
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| 59 | CONTAINS |
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| 60 | |
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| 61 | |
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| 62 | !------------------------------------------------------------------------------! |
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| 63 | ! Call for all grid points |
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| 64 | !------------------------------------------------------------------------------! |
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| 65 | SUBROUTINE advec_v_pw |
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| 66 | |
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| 67 | USE arrays_3d |
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| 68 | USE control_parameters |
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| 69 | USE grid_variables |
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| 70 | USE indices |
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| 71 | |
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| 72 | IMPLICIT NONE |
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| 73 | |
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| 74 | INTEGER :: i, j, k |
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| 75 | REAL :: gu, gv |
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| 76 | |
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| 77 | |
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| 78 | gu = 2.0 * u_gtrans |
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| 79 | gv = 2.0 * v_gtrans |
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| 80 | DO i = nxl, nxr |
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[106] | 81 | DO j = nysv, nyn |
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[1] | 82 | DO k = nzb_v_inner(j,i)+1, nzt |
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| 83 | tend(k,j,i) = tend(k,j,i) - 0.25 * ( & |
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| 84 | ( v(k,j,i+1) * ( u(k,j-1,i+1) + u(k,j,i+1) - gu ) & |
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| 85 | - v(k,j,i-1) * ( u(k,j-1,i) + u(k,j,i) - gu ) ) * ddx & |
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| 86 | + ( v(k,j+1,i) * ( v(k,j+1,i) + v(k,j,i) - gv ) & |
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| 87 | - v(k,j-1,i) * ( v(k,j,i) + v(k,j-1,i) - gv ) ) * ddy & |
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| 88 | + ( v(k+1,j,i) * ( w(k,j-1,i) + w(k,j,i) ) & |
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| 89 | - v(k-1,j,i) * ( w(k-1,j-1,i) + w(k-1,j,i) ) ) & |
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| 90 | * ddzw(k) & |
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| 91 | ) |
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| 92 | ENDDO |
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| 93 | ENDDO |
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| 94 | ENDDO |
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| 95 | |
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| 96 | END SUBROUTINE advec_v_pw |
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| 97 | |
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| 98 | |
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| 99 | !------------------------------------------------------------------------------! |
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| 100 | ! Call for grid point i,j |
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| 101 | !------------------------------------------------------------------------------! |
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| 102 | SUBROUTINE advec_v_pw_ij( i, j ) |
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| 103 | |
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| 104 | USE arrays_3d |
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| 105 | USE control_parameters |
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| 106 | USE grid_variables |
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| 107 | USE indices |
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| 108 | |
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| 109 | IMPLICIT NONE |
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| 110 | |
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| 111 | INTEGER :: i, j, k |
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| 112 | REAL :: gu, gv |
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| 113 | |
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| 114 | |
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| 115 | gu = 2.0 * u_gtrans |
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| 116 | gv = 2.0 * v_gtrans |
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| 117 | DO k = nzb_v_inner(j,i)+1, nzt |
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| 118 | tend(k,j,i) = tend(k,j,i) - 0.25 * ( & |
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| 119 | ( v(k,j,i+1) * ( u(k,j-1,i+1) + u(k,j,i+1) - gu ) & |
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| 120 | - v(k,j,i-1) * ( u(k,j-1,i) + u(k,j,i) - gu ) ) * ddx & |
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| 121 | + ( v(k,j+1,i) * ( v(k,j+1,i) + v(k,j,i) - gv ) & |
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| 122 | - v(k,j-1,i) * ( v(k,j,i) + v(k,j-1,i) - gv ) ) * ddy & |
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| 123 | + ( v(k+1,j,i) * ( w(k,j-1,i) + w(k,j,i) ) & |
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| 124 | - v(k-1,j,i) * ( w(k-1,j-1,i) + w(k-1,j,i) ) ) & |
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| 125 | * ddzw(k) & |
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| 126 | ) |
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| 127 | ENDDO |
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| 128 | |
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| 129 | END SUBROUTINE advec_v_pw_ij |
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| 130 | |
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| 131 | END MODULE advec_v_pw_mod |
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| 132 | |
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