[1] | 1 | MODULE advec_v_up_mod |
---|
| 2 | |
---|
| 3 | !------------------------------------------------------------------------------! |
---|
| 4 | ! Actual revisions: |
---|
| 5 | ! ----------------- |
---|
[110] | 6 | ! |
---|
[1] | 7 | ! |
---|
| 8 | ! Former revisions: |
---|
| 9 | ! ----------------- |
---|
[3] | 10 | ! $Id: advec_v_up.f90 110 2007-10-05 05:13:14Z heinze $ |
---|
[77] | 11 | ! |
---|
[110] | 12 | ! 106 2007-08-16 14:30:26Z raasch |
---|
| 13 | ! j loop is starting from nysv (needed for non-cyclic boundary conditions) |
---|
| 14 | ! |
---|
[77] | 15 | ! 75 2007-03-22 09:54:05Z raasch |
---|
| 16 | ! vynp eliminated |
---|
| 17 | ! |
---|
[3] | 18 | ! RCS Log replace by Id keyword, revision history cleaned up |
---|
| 19 | ! |
---|
[1] | 20 | ! Revision 1.12 2006/02/23 09:46:37 raasch |
---|
| 21 | ! nzb_2d replaced by nzb_v_inner |
---|
| 22 | ! |
---|
| 23 | ! Revision 1.1 1997/08/29 08:56:05 raasch |
---|
| 24 | ! Initial revision |
---|
| 25 | ! |
---|
| 26 | ! |
---|
| 27 | ! Description: |
---|
| 28 | ! ------------ |
---|
| 29 | ! Advection term for the v velocity-component using upstream scheme. |
---|
| 30 | ! NOTE: vertical advection at k=1 still has wrong grid spacing for w>0! |
---|
| 31 | ! The same problem occurs for all topography boundaries! |
---|
| 32 | !------------------------------------------------------------------------------! |
---|
| 33 | |
---|
| 34 | PRIVATE |
---|
| 35 | PUBLIC advec_v_up |
---|
| 36 | |
---|
| 37 | INTERFACE advec_v_up |
---|
| 38 | MODULE PROCEDURE advec_v_up |
---|
| 39 | MODULE PROCEDURE advec_v_up_ij |
---|
| 40 | END INTERFACE advec_v_up |
---|
| 41 | |
---|
| 42 | CONTAINS |
---|
| 43 | |
---|
| 44 | |
---|
| 45 | !------------------------------------------------------------------------------! |
---|
| 46 | ! Call for all grid points |
---|
| 47 | !------------------------------------------------------------------------------! |
---|
| 48 | SUBROUTINE advec_v_up |
---|
| 49 | |
---|
| 50 | USE arrays_3d |
---|
| 51 | USE control_parameters |
---|
| 52 | USE grid_variables |
---|
| 53 | USE indices |
---|
| 54 | |
---|
| 55 | IMPLICIT NONE |
---|
| 56 | |
---|
| 57 | INTEGER :: i, j, k |
---|
| 58 | REAL :: ukomp, vkomp, wkomp |
---|
| 59 | |
---|
| 60 | |
---|
| 61 | DO i = nxl, nxr |
---|
[106] | 62 | DO j = nysv, nyn |
---|
[1] | 63 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 64 | ! |
---|
| 65 | !-- x-direction |
---|
| 66 | ukomp = 0.25 * ( u(k,j,i) + u(k,j-1,i) + & |
---|
| 67 | u(k,j,i+1) + u(k,j-1,i+1) ) - u_gtrans |
---|
| 68 | IF ( ukomp > 0.0 ) THEN |
---|
| 69 | tend(k,j,i) = tend(k,j,i) - ukomp * & |
---|
| 70 | ( v(k,j,i) - v(k,j,i-1) ) * ddx |
---|
| 71 | ELSE |
---|
| 72 | tend(k,j,i) = tend(k,j,i) - ukomp * & |
---|
| 73 | ( v(k,j,i+1) - v(k,j,i) ) * ddx |
---|
| 74 | ENDIF |
---|
| 75 | ! |
---|
| 76 | !-- y-direction |
---|
| 77 | vkomp = v(k,j,i) - v_gtrans |
---|
| 78 | IF ( vkomp > 0.0 ) THEN |
---|
| 79 | tend(k,j,i) = tend(k,j,i) - vkomp * & |
---|
| 80 | ( v(k,j,i) - v(k,j-1,i) ) * ddy |
---|
| 81 | ELSE |
---|
| 82 | tend(k,j,i) = tend(k,j,i) - vkomp * & |
---|
| 83 | ( v(k,j+1,i) - v(k,j,i) ) * ddy |
---|
| 84 | ENDIF |
---|
| 85 | ! |
---|
| 86 | !-- z-direction |
---|
| 87 | wkomp = 0.25 * ( w(k,j,i) + w(k-1,j,i) + & |
---|
| 88 | w(k,j-1,i) + w(k-1,j-1,i) ) |
---|
| 89 | IF ( wkomp > 0.0 ) THEN |
---|
| 90 | tend(k,j,i) = tend(k,j,i) - wkomp * & |
---|
| 91 | ( v(k,j,i) - v(k-1,j,i) ) * ddzu(k) |
---|
| 92 | ELSE |
---|
| 93 | tend(k,j,i) = tend(k,j,i) - wkomp * & |
---|
| 94 | ( v(k+1,j,i) - v(k,j,i) ) * ddzu(k+1) |
---|
| 95 | ENDIF |
---|
| 96 | |
---|
| 97 | ENDDO |
---|
| 98 | ENDDO |
---|
| 99 | ENDDO |
---|
| 100 | |
---|
| 101 | END SUBROUTINE advec_v_up |
---|
| 102 | |
---|
| 103 | |
---|
| 104 | !------------------------------------------------------------------------------! |
---|
| 105 | ! Call for grid point i,j |
---|
| 106 | !------------------------------------------------------------------------------! |
---|
| 107 | SUBROUTINE advec_v_up_ij( i, j ) |
---|
| 108 | |
---|
| 109 | USE arrays_3d |
---|
| 110 | USE control_parameters |
---|
| 111 | USE grid_variables |
---|
| 112 | USE indices |
---|
| 113 | |
---|
| 114 | IMPLICIT NONE |
---|
| 115 | |
---|
| 116 | INTEGER :: i, j, k |
---|
| 117 | |
---|
| 118 | REAL :: ukomp, vkomp, wkomp |
---|
| 119 | |
---|
| 120 | |
---|
| 121 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 122 | ! |
---|
| 123 | !-- x-direction |
---|
| 124 | ukomp = 0.25 * ( u(k,j,i) + u(k,j-1,i) + u(k,j,i+1) + u(k,j-1,i+1) & |
---|
| 125 | ) - u_gtrans |
---|
| 126 | IF ( ukomp > 0.0 ) THEN |
---|
| 127 | tend(k,j,i) = tend(k,j,i) - ukomp * & |
---|
| 128 | ( v(k,j,i) - v(k,j,i-1) ) * ddx |
---|
| 129 | ELSE |
---|
| 130 | tend(k,j,i) = tend(k,j,i) - ukomp * & |
---|
| 131 | ( v(k,j,i+1) - v(k,j,i) ) * ddx |
---|
| 132 | ENDIF |
---|
| 133 | ! |
---|
| 134 | !-- y-direction |
---|
| 135 | vkomp = v(k,j,i) - v_gtrans |
---|
| 136 | IF ( vkomp > 0.0 ) THEN |
---|
| 137 | tend(k,j,i) = tend(k,j,i) - vkomp * & |
---|
| 138 | ( v(k,j,i) - v(k,j-1,i) ) * ddy |
---|
| 139 | ELSE |
---|
| 140 | tend(k,j,i) = tend(k,j,i) - vkomp * & |
---|
| 141 | ( v(k,j+1,i) - v(k,j,i) ) * ddy |
---|
| 142 | ENDIF |
---|
| 143 | ! |
---|
| 144 | !-- z-direction |
---|
| 145 | wkomp = 0.25 * ( w(k,j,i) + w(k-1,j,i) + w(k,j-1,i) + w(k-1,j-1,i) ) |
---|
| 146 | IF ( wkomp > 0.0 ) THEN |
---|
| 147 | tend(k,j,i) = tend(k,j,i) - wkomp * & |
---|
| 148 | ( v(k,j,i) - v(k-1,j,i) ) * ddzu(k) |
---|
| 149 | ELSE |
---|
| 150 | tend(k,j,i) = tend(k,j,i) - wkomp * & |
---|
| 151 | ( v(k+1,j,i) - v(k,j,i) ) * ddzu(k+1) |
---|
| 152 | ENDIF |
---|
| 153 | |
---|
| 154 | ENDDO |
---|
| 155 | |
---|
| 156 | END SUBROUTINE advec_v_up_ij |
---|
| 157 | |
---|
| 158 | END MODULE advec_v_up_mod |
---|