/[MITgcm]/MITgcm/pkg/mom_vecinv/mom_vi_u_coriolis_c4.F
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Contents of /MITgcm/pkg/mom_vecinv/mom_vi_u_coriolis_c4.F

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Revision 1.2 - (show annotations) (download)
Tue May 29 14:01:39 2001 UTC (22 years, 11 months ago) by adcroft
Branch: MAIN
CVS Tags: checkpoint46n_post, checkpoint51k_post, checkpoint47e_post, checkpoint52l_pre, checkpoint44e_post, hrcube4, hrcube5, checkpoint46l_post, checkpoint46g_pre, checkpoint47c_post, release1_p13_pre, checkpoint50c_post, checkpoint46f_post, checkpoint52d_pre, checkpoint48e_post, checkpoint50c_pre, checkpoint44f_post, checkpoint46b_post, checkpoint52j_pre, checkpoint43a-release1mods, checkpoint51o_pre, ecco_c50_e32, ecco_c50_e33, ecco_c50_e30, ecco_c50_e31, release1_p13, checkpoint40pre3, checkpoint40pre1, checkpoint51l_post, checkpoint40pre7, checkpoint40pre6, checkpoint48i_post, checkpoint40pre9, checkpoint40pre8, checkpoint46l_pre, checkpoint52l_post, checkpoint52k_post, chkpt44d_post, checkpoint54, checkpoint51, checkpoint50, checkpoint53, checkpoint52, release1_p8, release1_p9, checkpoint50d_post, release1_p1, release1_p2, release1_p3, release1_p4, release1_p5, release1_p6, release1_p7, checkpoint52f_post, checkpoint50b_pre, checkpoint44e_pre, checkpoint51f_post, release1_b1, ecco_c51_e34d, ecco_c51_e34e, ecco_c51_e34f, ecco_c51_e34g, ecco_c51_e34a, ecco_c51_e34b, ecco_c51_e34c, checkpoint48b_post, checkpoint43, checkpoint51d_post, checkpoint48c_pre, checkpoint47d_pre, checkpoint51t_post, checkpoint51n_post, release1_chkpt44d_post, checkpoint52i_pre, hrcube_1, hrcube_2, hrcube_3, checkpoint51s_post, checkpoint47a_post, checkpoint48d_pre, checkpoint51j_post, checkpoint47i_post, checkpoint52e_pre, release1_p11, checkpoint52e_post, checkpoint51n_pre, checkpoint47d_post, icebear5, icebear4, icebear3, icebear2, checkpoint53d_post, checkpoint46d_pre, checkpoint40pre2, checkpoint48d_post, release1-branch_tutorials, checkpoint48f_post, checkpoint45d_post, checkpoint52b_pre, checkpoint54b_post, checkpoint46j_pre, checkpoint51l_pre, checkpoint52m_post, chkpt44a_post, checkpoint44h_pre, checkpoint48h_post, checkpoint51q_post, checkpoint40pre4, ecco_c50_e29, checkpoint51b_pre, checkpoint46a_post, checkpoint47g_post, checkpoint52b_post, checkpoint52c_post, checkpoint46j_post, checkpoint51h_pre, checkpoint46k_post, ecco_c50_e28, chkpt44c_pre, checkpoint48a_post, checkpoint45a_post, checkpoint50f_post, checkpoint50a_post, checkpoint50f_pre, checkpoint52f_pre, ecco_c44_e19, ecco_c44_e18, ecco_c44_e17, ecco_c44_e16, release1_p12, release1_p10, release1_p16, release1_p17, release1_p14, release1_p15, checkpoint47j_post, checkpoint54a_pre, ecco_c50_e33a, checkpoint53c_post, branch-exfmods-tag, checkpoint44g_post, branchpoint-genmake2, checkpoint54a_post, checkpoint46e_pre, checkpoint51r_post, checkpoint48c_post, checkpoint45b_post, checkpoint46b_pre, checkpoint51i_post, release1-branch-end, release1_final_v1, checkpoint51b_post, checkpoint51c_post, checkpoint46c_pre, checkpoint53a_post, checkpoint46, checkpoint47b_post, checkpoint44b_post, ecco_c51_e34, checkpoint46h_pre, checkpoint52d_post, checkpoint53g_post, checkpoint46m_post, checkpoint46a_pre, checkpoint50g_post, checkpoint45c_post, ecco_ice2, ecco_ice1, checkpoint44h_post, checkpoint46g_post, release1_p12_pre, checkpoint52a_pre, ecco_c44_e22, checkpoint50h_post, checkpoint52i_post, checkpoint50e_pre, checkpoint50i_post, ecco_c44_e25, checkpoint51i_pre, checkpoint52h_pre, checkpoint53f_post, checkpoint40pre5, checkpoint52j_post, checkpoint47f_post, checkpoint50e_post, chkpt44a_pre, checkpoint46i_post, ecco_c44_e23, ecco_c44_e20, ecco_c44_e21, ecco_c44_e26, ecco_c44_e27, ecco_c44_e24, checkpoint46c_post, ecco-branch-mod1, ecco-branch-mod2, ecco-branch-mod3, ecco-branch-mod4, ecco-branch-mod5, branch-netcdf, checkpoint50d_pre, checkpoint52n_post, checkpoint53b_pre, checkpoint46e_post, release1_beta1, checkpoint51e_post, checkpoint44b_pre, checkpoint42, checkpoint40, checkpoint41, checkpoint47, checkpoint44, checkpoint45, checkpoint48, checkpoint49, checkpoint46h_post, checkpoint51o_post, checkpoint51f_pre, chkpt44c_post, checkpoint48g_post, checkpoint53b_post, checkpoint47h_post, checkpoint52a_post, checkpoint44f_pre, checkpoint51g_post, ecco_c52_e35, checkpoint46d_post, checkpoint50b_post, release1-branch_branchpoint, checkpoint51m_post, checkpoint53d_pre, checkpoint54c_post, checkpoint51a_post, checkpoint51p_post, checkpoint51u_post
Branch point for: c24_e25_ice, branch-exfmods-curt, release1_final, release1-branch, branch-genmake2, release1, branch-nonh, tg2-branch, ecco-branch, release1_50yr, netcdf-sm0, icebear, checkpoint51n_branch, release1_coupled
Changes since 1.1: +85 -0 lines 
Merge from branch pre38:
 o essential mods for cubed sphere
 o debugged atmosphere, dynamcis + physics (aim)
 o new packages (mom_vecinv, mom_fluxform, ...)
1 C $Header: /u/gcmpack/models/MITgcmUV/pkg/mom_vecinv/Attic/mom_vi_u_coriolis_c4.F,v 1.1.2.1 2001/05/09 13:59:24 adcroft Exp $
2 C $Name: pre38-close $
3
4 #include "CPP_OPTIONS.h"
5
6 SUBROUTINE MOM_VI_U_CORIOLIS_C4(
7 I bi,bj,K,
8 I vFld,omega3,r_hFacZ,
9 O uCoriolisTerm,
10 I myThid)
11 IMPLICIT NONE
12 C /==========================================================\
13 C | S/R MOM_VI_U_CORIOLIS |
14 C |==========================================================|
15 C \==========================================================/
16
17 C == Global variables ==
18 #include "SIZE.h"
19 #include "EEPARAMS.h"
20 #include "GRID.h"
21 #include "PARAMS.h"
22
23 C == Routine arguments ==
24 INTEGER bi,bj,K
25 _RL vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
26 _RL omega3(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
27 _RS r_hFacZ(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
28 _RL uCoriolisTerm(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
29 INTEGER myThid
30
31 C == Local variables ==
32 INTEGER I,J
33 _RL vBarXY,vort3u,Rjp,Rjm
34 LOGICAL upwindVort3
35 LOGICAL fourthVort3
36
37 upwindVort3=.FALSE.
38 fourthVort3=.TRUE.
39
40 DO J=1-Oly,sNy+Oly-1
41 DO I=2-Olx,sNx+Olx
42 vBarXY=0.25*(
43 & vFld( i , j )*dxG( i , j ,bi,bj)*hFacS( i , j ,k,bi,bj)
44 & +vFld( i ,j+1)*dxG( i ,j+1,bi,bj)*hFacS( i ,j+1,k,bi,bj)
45 & +vFld(i-1, j )*dxG(i-1, j ,bi,bj)*hFacS(i-1, j ,k,bi,bj)
46 & +vFld(i-1,j+1)*dxG(i-1,j+1,bi,bj)*hFacS(i-1,j+1,k,bi,bj))
47 c vBarXY=0.25*(vFld( i ,j)+vFld( i ,j+1)
48 c & +vFld(i-1,j)+vFld(i-1,j+1))
49 IF (upwindVort3) THEN
50 IF (vBarXY.GT.0.) THEN
51 vort3u=omega3(I,J)*r_hFacZ(i,j)
52 ELSE
53 vort3u=omega3(I,J+1)*r_hFacZ(i,j+1)
54 ENDIF
55 ELSEIF (fourthVort3) THEN
56 Rjp=omega3(i,j+2)*r_hFacZ(i,j+2)
57 & -omega3(i,j+1)*r_hFacZ(i,j+1)
58 Rjm=omega3(i,j)*r_hFacZ(i,j)
59 & -omega3(i,j-1)*r_hFacZ(i,j-1)
60 vort3u=0.5*(omega3(i,j)*r_hFacZ(i,j)
61 & +omega3(i,j+1)*r_hFacZ(i,j+1)
62 & -1./12.*(Rjp-Rjm)
63 & )
64 ELSE
65 vort3u=0.5*(omega3(i,j)*r_hFacZ(i,j)
66 & +omega3(i,j+1)*r_hFacZ(i,j+1))
67 ENDIF
68 uCoriolisTerm(i,j)=
69 C high order vorticity advection term
70 & +vort3u*vBarXY*recip_dxc(i,j,bi,bj)
71 C linear Coriolis term
72 c & +0.5*(fCoriG(I,J,bi,bj)+fCoriG(I,J+1,bi,bj))*vBarXY
73 C full nonlinear Coriolis term
74 c & +0.5*(omega3(I,J)+omega3(I,J+1))*vBarXY
75 C correct energy conserving form of Coriolis term
76 c & +0.5*( fCori(I ,J,bi,bj)*vBarY(I ,J,K,bi,bj) +
77 c & fCori(I-1,J,bi,bj)*vBarY(I-1,J,K,bi,bj) )
78 C original form of Coriolis term (copied from calc_mom_rhs)
79 c & +0.5*(fCori(i,j,bi,bj)+fCori(i-1,j,bi,bj))*vBarXY
80 & *_maskW(I,J,K,bi,bj)
81 ENDDO
82 ENDDO
83
84 RETURN
85 END
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