/[MITgcm]/MITgcm/pkg/mom_vecinv/mom_hdissip.F
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Contents of /MITgcm/pkg/mom_vecinv/mom_hdissip.F

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Revision 1.1 - (show annotations) (download)
Thu Sep 6 14:23:58 2001 UTC (22 years, 8 months ago) by adcroft
Branch: MAIN
CVS Tags: checkpoint46n_post, checkpoint51k_post, ecco_c44_e18, checkpoint47j_post, ecco_c44_e16, checkpoint53b_pre, checkpoint48d_pre, checkpoint44b_post, checkpoint51j_post, branch-exfmods-tag, checkpoint47e_post, checkpoint43a-release1mods, checkpoint44h_pre, release1_p12, checkpoint52l_pre, ecco_c44_e19, checkpoint52e_pre, hrcube4, hrcube5, release1_p10, release1_p11, release1_p16, release1_p17, checkpoint52j_post, release1_p15, ecco_c44_e17, checkpoint47f_post, checkpoint40pre9, checkpoint47c_post, checkpoint50e_post, checkpoint52e_post, checkpoint50c_post, checkpoint46i_post, checkpoint51n_pre, checkpoint47d_post, ecco_c44_e21, ecco_c44_e26, ecco_c44_e27, ecco_c44_e24, ecco_c44_e25, icebear5, icebear4, checkpoint44f_pre, checkpoint47a_post, icebear3, icebear2, checkpoint46f_post, checkpoint52d_pre, ecco_c50_e33a, checkpoint41, checkpoint47h_post, checkpoint46d_pre, release1_p13_pre, checkpoint48e_post, checkpoint46e_post, checkpoint48h_post, checkpoint48d_post, checkpoint50c_pre, release1-branch_tutorials, checkpoint46c_post, checkpoint44g_post, branchpoint-genmake2, checkpoint46h_pre, checkpoint44h_post, release1_p12_pre, checkpoint44e_post, checkpoint46k_post, checkpoint52j_pre, ecco-branch-mod1, checkpoint46e_pre, ecco-branch-mod4, ecco-branch-mod5, branch-netcdf, checkpoint50d_pre, checkpoint48f_post, checkpoint45d_post, checkpoint51r_post, checkpoint47i_post, checkpoint52b_pre, checkpoint52n_post, checkpoint51o_pre, checkpoint46j_pre, checkpoint45b_post, checkpoint46b_pre, checkpoint51i_post, checkpoint46j_post, checkpoint48c_post, checkpoint46l_post, chkpt44a_pre, release1-branch-end, release1_final_v1, checkpoint51e_post, checkpoint51b_post, checkpoint46, ecco_c50_e28, checkpoint51l_pre, checkpoint52m_post, checkpoint51c_post, ecco_c50_e32, ecco_c50_e33, checkpoint53a_post, ecco_c50_e31, checkpoint47d_pre, checkpoint47, checkpoint44, release1_p13, checkpoint48, checkpoint49, checkpoint44f_post, checkpoint47b_post, checkpoint51l_post, checkpoint48i_post, checkpoint51o_post, checkpoint46l_pre, checkpoint51f_pre, release1_b1, release1_p14, checkpoint51q_post, checkpoint52l_post, checkpoint52k_post, ecco_c51_e34, chkpt44d_post, ecco_c50_e29, checkpoint42, release1_p9, checkpoint53b_post, checkpoint51, checkpoint50, checkpoint53, checkpoint52, release1_p8, checkpoint50d_post, checkpoint52d_post, checkpoint46g_pre, release1_p2, release1_p3, release1_p4, checkpoint51b_pre, release1_p6, checkpoint52a_post, checkpoint46a_post, checkpoint47g_post, checkpoint52b_post, chkpt44a_post, checkpoint52f_post, checkpoint44b_pre, checkpoint52c_post, release1_p1, checkpoint46m_post, checkpoint48a_post, checkpoint51h_pre, checkpoint46a_pre, checkpoint50g_post, checkpoint45c_post, checkpoint50b_pre, release1_p5, checkpoint44e_pre, checkpoint51g_post, ecco_c52_e35, release1_p7, ecco_ice2, ecco_ice1, checkpoint46b_post, checkpoint51f_post, checkpoint46d_post, ecco-branch-mod2, checkpoint48b_post, checkpoint50b_post, checkpoint46g_post, checkpoint45a_post, ecco_c51_e34d, ecco_c51_e34e, ecco_c51_e34f, ecco_c51_e34g, ecco_c51_e34a, ecco_c51_e34b, ecco_c51_e34c, checkpoint50f_post, checkpoint50a_post, checkpoint46c_pre, checkpoint50f_pre, checkpoint52a_pre, ecco-branch-mod3, checkpoint43, checkpoint51d_post, ecco_c50_e30, checkpoint48c_pre, release1-branch_branchpoint, ecco_c44_e22, release1_beta1, ecco_c44_e23, checkpoint51m_post, checkpoint51t_post, ecco_c44_e20, checkpoint50h_post, checkpoint52i_post, checkpoint51a_post, checkpoint40, checkpoint45, checkpoint46h_post, checkpoint50e_pre, checkpoint50i_post, checkpoint51p_post, checkpoint51n_post, release1_chkpt44d_post, checkpoint48g_post, checkpoint51i_pre, chkpt44c_pre, checkpoint52i_pre, checkpoint51u_post, checkpoint52h_pre, checkpoint52f_pre, hrcube_1, hrcube_2, hrcube_3, checkpoint51s_post, chkpt44c_post
Branch point for: c24_e25_ice, netcdf-sm0, ecco-branch, branch-genmake2, release1, branch-exfmods-curt, release1_coupled, branch-nonh, icebear, tg2-branch, release1_final, checkpoint51n_branch, release1-branch, release1_50yr 
Added tension/strain form of dissipation.
 * NOT working on cubed sphere.
1 C $Header: $
2 C $Name: $
3
4 #include "CPP_OPTIONS.h"
5
6 SUBROUTINE MOM_HDISSIP(
7 I bi,bj,k,
8 I tension,strain,hFacZ,viscAt,viscAs,
9 O uDissip,vDissip,
10 I myThid)
11 IMPLICIT NONE
12 C
13 C Calculate horizontal dissipation terms in terms of tension and strain
14 C
15 C Du = d/dx At Tension + d/dy As Strain
16 C Dv = d/dx As Strain - d/dy At Tension
17
18 C == Global variables ==
19 #include "SIZE.h"
20 #include "GRID.h"
21
22 C == Routine arguments ==
23 INTEGER bi,bj,k
24 _RL tension(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
25 _RL strain(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
26 _RS hFacZ(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
27 _RL viscAt
28 _RL viscAs
29 _RL uDissip(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
30 _RL vDissip(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
31 INTEGER myThid
32
33 C == Local variables ==
34 INTEGER I,J
35
36 C - Laplacian and bi-harmonic terms
37 DO j=2-Oly,sNy+Oly-1
38 DO i=2-Olx,sNx+Olx-1
39
40 uDissip(i,j) =
41 & viscAt
42 & *recip_dyg(i,j,bi,bj)*recip_dyg(i,j,bi,bj)
43 & *recip_dxc(i,j,bi,bj)
44 & *(
45 & dyf( i , j ,bi,bj)*dyf( i , j ,bi,bj)*tension( i , j )
46 & -dyf(i-1, j ,bi,bj)*dyf(i-1, j ,bi,bj)*tension(i-1, j )
47 & )
48 & +viscAs
49 & *recip_dxc(i,j,bi,bj)*recip_dxc(i,j,bi,bj)
50 & *recip_dyg(i,j,bi,bj)
51 & *(
52 & dxv( i ,j+1,bi,bj)*dxv( i ,j+1,bi,bj)*strain( i ,j+1)
53 & -dxv( i , j ,bi,bj)*dxv( i , j ,bi,bj)*strain( i , j )
54 & )
55
56 vDissip(i,j) =
57 & viscAs
58 & *recip_dyc(i,j,bi,bj)*recip_dyc(i,j,bi,bj)
59 & *recip_dxg(i,j,bi,bj)
60 & *(
61 & dyu(i+1, j ,bi,bj)*dyu(i+1, j ,bi,bj)*strain(i+1, j )
62 & -dyu( i , j ,bi,bj)*dyu( i , j ,bi,bj)*strain( i , j )
63 & )
64 & -viscAt
65 & *recip_dxg(i,j,bi,bj)*recip_dxg(i,j,bi,bj)
66 & *recip_dyc(i,j,bi,bj)
67 & *(
68 & dxf( i , j ,bi,bj)*dxf( i , j ,bi,bj)*tension( i , j )
69 & -dxf( i ,j-1,bi,bj)*dxf( i ,j-1,bi,bj)*tension( i ,j-1)
70 & )
71
72 ENDDO
73 ENDDO
74
75 RETURN
76 END
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