1 |
jmc |
1.51 |
C $Header: /u/gcmpack/MITgcm/pkg/mom_fluxform/mom_fluxform.F,v 1.50 2014/02/12 00:45:56 jmc Exp $ |
2 |
adcroft |
1.2 |
C $Name: $ |
3 |
adcroft |
1.1 |
|
4 |
adcroft |
1.3 |
CBOI |
5 |
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C !TITLE: pkg/mom\_advdiff |
6 |
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C !AUTHORS: adcroft@mit.edu |
7 |
adcroft |
1.4 |
C !INTRODUCTION: Flux-form Momentum Equations Package |
8 |
adcroft |
1.3 |
C |
9 |
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C Package "mom\_fluxform" provides methods for calculating explicit terms |
10 |
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C in the momentum equation cast in flux-form: |
11 |
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C \begin{eqnarray*} |
12 |
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C G^u & = & -\frac{1}{\rho} \partial_x \phi_h |
13 |
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C -\nabla \cdot {\bf v} u |
14 |
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C -fv |
15 |
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C +\frac{1}{\rho} \nabla \cdot {\bf \tau}^x |
16 |
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C + \mbox{metrics} |
17 |
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C \\ |
18 |
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C G^v & = & -\frac{1}{\rho} \partial_y \phi_h |
19 |
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C -\nabla \cdot {\bf v} v |
20 |
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C +fu |
21 |
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C +\frac{1}{\rho} \nabla \cdot {\bf \tau}^y |
22 |
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C + \mbox{metrics} |
23 |
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C \end{eqnarray*} |
24 |
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C where ${\bf v}=(u,v,w)$ and $\tau$, the stress tensor, includes surface |
25 |
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C stresses as well as internal viscous stresses. |
26 |
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CEOI |
27 |
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28 |
edhill |
1.13 |
#include "MOM_FLUXFORM_OPTIONS.h" |
29 |
jmc |
1.51 |
#ifdef ALLOW_AUTODIFF |
30 |
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# include "AUTODIFF_OPTIONS.h" |
31 |
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#endif |
32 |
jmc |
1.46 |
#ifdef ALLOW_MOM_COMMON |
33 |
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# include "MOM_COMMON_OPTIONS.h" |
34 |
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#endif |
35 |
adcroft |
1.1 |
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36 |
adcroft |
1.3 |
CBOP |
37 |
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C !ROUTINE: MOM_FLUXFORM |
38 |
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39 |
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C !INTERFACE: ========================================================== |
40 |
jmc |
1.37 |
SUBROUTINE MOM_FLUXFORM( |
41 |
jmc |
1.44 |
I bi,bj,k,iMin,iMax,jMin,jMax, |
42 |
jmc |
1.23 |
I KappaRU, KappaRV, |
43 |
jmc |
1.44 |
U fVerUkm, fVerVkm, |
44 |
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O fVerUkp, fVerVkp, |
45 |
jmc |
1.23 |
O guDiss, gvDiss, |
46 |
jmc |
1.44 |
I myTime, myIter, myThid ) |
47 |
adcroft |
1.3 |
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48 |
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C !DESCRIPTION: |
49 |
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C Calculates all the horizontal accelerations except for the implicit surface |
50 |
jmc |
1.39 |
C pressure gradient and implicit vertical viscosity. |
51 |
adcroft |
1.1 |
|
52 |
adcroft |
1.3 |
C !USES: =============================================================== |
53 |
adcroft |
1.1 |
C == Global variables == |
54 |
adcroft |
1.3 |
IMPLICIT NONE |
55 |
adcroft |
1.1 |
#include "SIZE.h" |
56 |
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#include "EEPARAMS.h" |
57 |
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#include "PARAMS.h" |
58 |
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#include "GRID.h" |
59 |
jmc |
1.46 |
#include "DYNVARS.h" |
60 |
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#include "FFIELDS.h" |
61 |
adcroft |
1.1 |
#include "SURFACE.h" |
62 |
jmc |
1.46 |
#ifdef ALLOW_MOM_COMMON |
63 |
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# include "MOM_VISC.h" |
64 |
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#endif |
65 |
jmc |
1.51 |
#ifdef ALLOW_AUTODIFF |
66 |
heimbach |
1.35 |
# include "tamc.h" |
67 |
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# include "tamc_keys.h" |
68 |
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# include "MOM_FLUXFORM.h" |
69 |
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#endif |
70 |
adcroft |
1.1 |
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71 |
adcroft |
1.3 |
C !INPUT PARAMETERS: =================================================== |
72 |
jmc |
1.44 |
C bi,bj :: current tile indices |
73 |
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C k :: current vertical level |
74 |
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C iMin,iMax,jMin,jMax :: loop ranges |
75 |
adcroft |
1.3 |
C KappaRU :: vertical viscosity |
76 |
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C KappaRV :: vertical viscosity |
77 |
jmc |
1.44 |
C fVerUkm :: vertical advective flux of U, interface above (k-1/2) |
78 |
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C fVerVkm :: vertical advective flux of V, interface above (k-1/2) |
79 |
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C fVerUkp :: vertical advective flux of U, interface below (k+1/2) |
80 |
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C fVerVkp :: vertical advective flux of V, interface below (k+1/2) |
81 |
jmc |
1.23 |
C guDiss :: dissipation tendency (all explicit terms), u component |
82 |
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C gvDiss :: dissipation tendency (all explicit terms), v component |
83 |
jmc |
1.8 |
C myTime :: current time |
84 |
adcroft |
1.3 |
C myIter :: current time-step number |
85 |
jmc |
1.44 |
C myThid :: my Thread Id number |
86 |
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INTEGER bi,bj,k |
87 |
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INTEGER iMin,iMax,jMin,jMax |
88 |
adcroft |
1.1 |
_RL KappaRU(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
89 |
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_RL KappaRV(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
90 |
jmc |
1.44 |
_RL fVerUkm(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
91 |
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_RL fVerVkm(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
92 |
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_RL fVerUkp(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
93 |
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_RL fVerVkp(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
94 |
jmc |
1.23 |
_RL guDiss(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
95 |
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_RL gvDiss(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
96 |
jmc |
1.8 |
_RL myTime |
97 |
adcroft |
1.2 |
INTEGER myIter |
98 |
adcroft |
1.1 |
INTEGER myThid |
99 |
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100 |
adcroft |
1.3 |
C !OUTPUT PARAMETERS: ================================================== |
101 |
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C None - updates gU() and gV() in common blocks |
102 |
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103 |
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C !LOCAL VARIABLES: ==================================================== |
104 |
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C i,j :: loop indices |
105 |
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C vF :: viscous flux |
106 |
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C v4F :: bi-harmonic viscous flux |
107 |
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C cF :: Coriolis acceleration |
108 |
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C mT :: Metric terms |
109 |
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C fZon :: zonal fluxes |
110 |
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C fMer :: meridional fluxes |
111 |
jmc |
1.44 |
C fVrUp,fVrDw :: vertical viscous fluxes at interface k & k+1 |
112 |
adcroft |
1.3 |
INTEGER i,j |
113 |
jmc |
1.37 |
#ifdef ALLOW_AUTODIFF_TAMC |
114 |
heimbach |
1.35 |
INTEGER imomkey |
115 |
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#endif |
116 |
adcroft |
1.3 |
_RL vF(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
117 |
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_RL v4F(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
118 |
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_RL cF(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
119 |
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_RL mT(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
120 |
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_RL fZon(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
121 |
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_RL fMer(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
122 |
jmc |
1.23 |
_RL fVrUp(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
123 |
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_RL fVrDw(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
124 |
jmc |
1.33 |
C afFacMom :: Tracer parameters for turning terms on and off. |
125 |
jmc |
1.37 |
C vfFacMom |
126 |
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C pfFacMom afFacMom - Advective terms |
127 |
adcroft |
1.1 |
C cfFacMom vfFacMom - Eddy viscosity terms |
128 |
jmc |
1.33 |
C mtFacMom pfFacMom - Pressure terms |
129 |
adcroft |
1.1 |
C cfFacMom - Coriolis terms |
130 |
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C foFacMom - Forcing |
131 |
jmc |
1.33 |
C mtFacMom - Metric term |
132 |
jmc |
1.23 |
C uDudxFac, AhDudxFac, etc ... individual term parameters for switching terms off |
133 |
adcroft |
1.1 |
_RS hFacZ(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
134 |
jmc |
1.49 |
_RS h0FacZ(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
135 |
adcroft |
1.1 |
_RS r_hFacZ(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
136 |
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_RS xA(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
137 |
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_RS yA(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
138 |
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_RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
139 |
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_RL vTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
140 |
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_RL uFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
141 |
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_RL vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
142 |
jmc |
1.8 |
_RL rTransU(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
143 |
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_RL rTransV(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
144 |
adcroft |
1.18 |
_RL KE(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
145 |
baylor |
1.25 |
_RL viscAh_D(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
146 |
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_RL viscAh_Z(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
147 |
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_RL viscA4_D(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
148 |
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_RL viscA4_Z(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
149 |
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_RL vort3(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
150 |
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_RL hDiv(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
151 |
adcroft |
1.18 |
_RL strain(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
152 |
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_RL tension(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
153 |
adcroft |
1.1 |
_RL uDudxFac |
154 |
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_RL AhDudxFac |
155 |
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_RL vDudyFac |
156 |
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_RL AhDudyFac |
157 |
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_RL rVelDudrFac |
158 |
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_RL ArDudrFac |
159 |
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_RL fuFac |
160 |
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_RL mtFacU |
161 |
jmc |
1.33 |
_RL mtNHFacU |
162 |
adcroft |
1.1 |
_RL uDvdxFac |
163 |
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_RL AhDvdxFac |
164 |
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_RL vDvdyFac |
165 |
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_RL AhDvdyFac |
166 |
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_RL rVelDvdrFac |
167 |
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_RL ArDvdrFac |
168 |
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_RL fvFac |
169 |
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_RL mtFacV |
170 |
jmc |
1.33 |
_RL mtNHFacV |
171 |
jmc |
1.29 |
_RL sideMaskFac |
172 |
jmc |
1.46 |
LOGICAL bottomDragTerms |
173 |
adcroft |
1.3 |
CEOP |
174 |
jmc |
1.40 |
#ifdef MOM_BOUNDARY_CONSERVE |
175 |
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COMMON / MOM_FLUXFORM_LOCAL / uBnd, vBnd |
176 |
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_RL uBnd(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
177 |
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_RL vBnd(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
178 |
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#endif /* MOM_BOUNDARY_CONSERVE */ |
179 |
adcroft |
1.1 |
|
180 |
heimbach |
1.35 |
#ifdef ALLOW_AUTODIFF_TAMC |
181 |
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act0 = k - 1 |
182 |
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max0 = Nr |
183 |
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act1 = bi - myBxLo(myThid) |
184 |
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max1 = myBxHi(myThid) - myBxLo(myThid) + 1 |
185 |
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act2 = bj - myByLo(myThid) |
186 |
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max2 = myByHi(myThid) - myByLo(myThid) + 1 |
187 |
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act3 = myThid - 1 |
188 |
|
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max3 = nTx*nTy |
189 |
|
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act4 = ikey_dynamics - 1 |
190 |
jmc |
1.37 |
imomkey = (act0 + 1) |
191 |
heimbach |
1.35 |
& + act1*max0 |
192 |
|
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& + act2*max0*max1 |
193 |
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& + act3*max0*max1*max2 |
194 |
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& + act4*max0*max1*max2*max3 |
195 |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
196 |
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197 |
adcroft |
1.1 |
C Initialise intermediate terms |
198 |
jmc |
1.23 |
DO j=1-OLy,sNy+OLy |
199 |
|
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DO i=1-OLx,sNx+OLx |
200 |
adcroft |
1.1 |
vF(i,j) = 0. |
201 |
|
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v4F(i,j) = 0. |
202 |
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cF(i,j) = 0. |
203 |
|
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mT(i,j) = 0. |
204 |
|
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fZon(i,j) = 0. |
205 |
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fMer(i,j) = 0. |
206 |
jmc |
1.23 |
fVrUp(i,j)= 0. |
207 |
|
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fVrDw(i,j)= 0. |
208 |
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rTransU(i,j)= 0. |
209 |
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rTransV(i,j)= 0. |
210 |
jmc |
1.38 |
c KE(i,j) = 0. |
211 |
heimbach |
1.41 |
hDiv(i,j) = 0. |
212 |
jmc |
1.38 |
vort3(i,j) = 0. |
213 |
adcroft |
1.18 |
strain(i,j) = 0. |
214 |
jmc |
1.23 |
tension(i,j)= 0. |
215 |
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guDiss(i,j) = 0. |
216 |
|
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gvDiss(i,j) = 0. |
217 |
adcroft |
1.1 |
ENDDO |
218 |
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ENDDO |
219 |
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220 |
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C-- Term by term tracer parmeters |
221 |
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C o U momentum equation |
222 |
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uDudxFac = afFacMom*1. |
223 |
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AhDudxFac = vfFacMom*1. |
224 |
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vDudyFac = afFacMom*1. |
225 |
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AhDudyFac = vfFacMom*1. |
226 |
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rVelDudrFac = afFacMom*1. |
227 |
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ArDudrFac = vfFacMom*1. |
228 |
jmc |
1.33 |
mtFacU = mtFacMom*1. |
229 |
|
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mtNHFacU = 1. |
230 |
adcroft |
1.1 |
fuFac = cfFacMom*1. |
231 |
|
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C o V momentum equation |
232 |
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uDvdxFac = afFacMom*1. |
233 |
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AhDvdxFac = vfFacMom*1. |
234 |
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vDvdyFac = afFacMom*1. |
235 |
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AhDvdyFac = vfFacMom*1. |
236 |
|
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rVelDvdrFac = afFacMom*1. |
237 |
|
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ArDvdrFac = vfFacMom*1. |
238 |
jmc |
1.33 |
mtFacV = mtFacMom*1. |
239 |
|
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mtNHFacV = 1. |
240 |
adcroft |
1.1 |
fvFac = cfFacMom*1. |
241 |
jmc |
1.23 |
|
242 |
|
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IF (implicitViscosity) THEN |
243 |
|
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ArDudrFac = 0. |
244 |
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ArDvdrFac = 0. |
245 |
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ENDIF |
246 |
adcroft |
1.1 |
|
247 |
jmc |
1.29 |
C note: using standard stencil (no mask) results in under-estimating |
248 |
|
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C vorticity at a no-slip boundary by a factor of 2 = sideDragFactor |
249 |
|
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IF ( no_slip_sides ) THEN |
250 |
|
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sideMaskFac = sideDragFactor |
251 |
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ELSE |
252 |
|
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sideMaskFac = 0. _d 0 |
253 |
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ENDIF |
254 |
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|
255 |
adcroft |
1.1 |
IF ( no_slip_bottom |
256 |
|
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& .OR. bottomDragQuadratic.NE.0. |
257 |
|
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& .OR. bottomDragLinear.NE.0.) THEN |
258 |
|
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bottomDragTerms=.TRUE. |
259 |
|
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ELSE |
260 |
|
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bottomDragTerms=.FALSE. |
261 |
|
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ENDIF |
262 |
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263 |
|
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C-- Calculate open water fraction at vorticity points |
264 |
jmc |
1.49 |
CALL MOM_CALC_HFACZ( bi,bj,k,hFacZ,r_hFacZ,myThid ) |
265 |
adcroft |
1.1 |
|
266 |
|
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C---- Calculate common quantities used in both U and V equations |
267 |
|
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C Calculate tracer cell face open areas |
268 |
|
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DO j=1-OLy,sNy+OLy |
269 |
|
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DO i=1-OLx,sNx+OLx |
270 |
jmc |
1.39 |
xA(i,j) = _dyG(i,j,bi,bj)*deepFacC(k) |
271 |
|
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& *drF(k)*_hFacW(i,j,k,bi,bj) |
272 |
|
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yA(i,j) = _dxG(i,j,bi,bj)*deepFacC(k) |
273 |
|
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& *drF(k)*_hFacS(i,j,k,bi,bj) |
274 |
jmc |
1.49 |
h0FacZ(i,j) = hFacZ(i,j) |
275 |
adcroft |
1.1 |
ENDDO |
276 |
|
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ENDDO |
277 |
jmc |
1.49 |
#ifdef NONLIN_FRSURF |
278 |
|
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IF ( momViscosity .AND. no_slip_sides |
279 |
|
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& .AND. nonlinFreeSurf.GT.0 ) THEN |
280 |
|
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DO j=2-OLy,sNy+OLy |
281 |
|
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DO i=2-OLx,sNx+OLx |
282 |
|
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h0FacZ(i,j) = MIN( |
283 |
|
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& MIN( h0FacW(i,j,k,bi,bj), h0FacW(i,j-1,k,bi,bj) ), |
284 |
|
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& MIN( h0FacS(i,j,k,bi,bj), h0FacS(i-1,j,k,bi,bj) ) ) |
285 |
|
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ENDDO |
286 |
|
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ENDDO |
287 |
|
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ENDIF |
288 |
|
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#endif /* NONLIN_FRSURF */ |
289 |
adcroft |
1.1 |
|
290 |
|
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C Make local copies of horizontal flow field |
291 |
|
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DO j=1-OLy,sNy+OLy |
292 |
|
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DO i=1-OLx,sNx+OLx |
293 |
|
|
uFld(i,j) = uVel(i,j,k,bi,bj) |
294 |
|
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vFld(i,j) = vVel(i,j,k,bi,bj) |
295 |
|
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ENDDO |
296 |
|
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ENDDO |
297 |
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298 |
|
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C Calculate velocity field "volume transports" through tracer cell faces. |
299 |
jmc |
1.39 |
C anelastic: transports are scaled by rhoFacC (~ mass transport) |
300 |
adcroft |
1.1 |
DO j=1-OLy,sNy+OLy |
301 |
|
|
DO i=1-OLx,sNx+OLx |
302 |
jmc |
1.39 |
uTrans(i,j) = uFld(i,j)*xA(i,j)*rhoFacC(k) |
303 |
|
|
vTrans(i,j) = vFld(i,j)*yA(i,j)*rhoFacC(k) |
304 |
adcroft |
1.1 |
ENDDO |
305 |
|
|
ENDDO |
306 |
|
|
|
307 |
jmc |
1.49 |
CALL MOM_CALC_KE( bi,bj,k,2,uFld,vFld,KE,myThid ) |
308 |
jmc |
1.50 |
IF ( useVariableVisc ) THEN |
309 |
jmc |
1.49 |
CALL MOM_CALC_HDIV( bi,bj,k,2,uFld,vFld,hDiv,myThid ) |
310 |
|
|
CALL MOM_CALC_RELVORT3( bi,bj,k,uFld,vFld,hFacZ,vort3,myThid ) |
311 |
|
|
CALL MOM_CALC_TENSION( bi,bj,k,uFld,vFld,tension,myThid ) |
312 |
|
|
CALL MOM_CALC_STRAIN( bi,bj,k,uFld,vFld,hFacZ,strain,myThid ) |
313 |
jmc |
1.43 |
DO j=1-OLy,sNy+OLy |
314 |
|
|
DO i=1-OLx,sNx+OLx |
315 |
jmc |
1.29 |
IF ( hFacZ(i,j).EQ.0. ) THEN |
316 |
|
|
vort3(i,j) = sideMaskFac*vort3(i,j) |
317 |
|
|
strain(i,j) = sideMaskFac*strain(i,j) |
318 |
|
|
ENDIF |
319 |
|
|
ENDDO |
320 |
|
|
ENDDO |
321 |
|
|
#ifdef ALLOW_DIAGNOSTICS |
322 |
|
|
IF ( useDiagnostics ) THEN |
323 |
|
|
CALL DIAGNOSTICS_FILL(hDiv, 'momHDiv ',k,1,2,bi,bj,myThid) |
324 |
|
|
CALL DIAGNOSTICS_FILL(vort3, 'momVort3',k,1,2,bi,bj,myThid) |
325 |
|
|
CALL DIAGNOSTICS_FILL(tension,'Tension ',k,1,2,bi,bj,myThid) |
326 |
|
|
CALL DIAGNOSTICS_FILL(strain, 'Strain ',k,1,2,bi,bj,myThid) |
327 |
|
|
ENDIF |
328 |
|
|
#endif |
329 |
|
|
ENDIF |
330 |
adcroft |
1.18 |
|
331 |
jmc |
1.44 |
C--- First call (k=1): compute vertical adv. flux fVerUkm & fVerVkm |
332 |
jmc |
1.8 |
IF (momAdvection.AND.k.EQ.1) THEN |
333 |
|
|
|
334 |
jmc |
1.40 |
#ifdef MOM_BOUNDARY_CONSERVE |
335 |
|
|
CALL MOM_UV_BOUNDARY( bi, bj, k, |
336 |
|
|
I uVel, vVel, |
337 |
|
|
O uBnd(1-OLx,1-OLy,k,bi,bj), |
338 |
|
|
O vBnd(1-OLx,1-OLy,k,bi,bj), |
339 |
|
|
I myTime, myIter, myThid ) |
340 |
|
|
#endif /* MOM_BOUNDARY_CONSERVE */ |
341 |
|
|
|
342 |
jmc |
1.8 |
C- Calculate vertical transports above U & V points (West & South face): |
343 |
heimbach |
1.35 |
|
344 |
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
345 |
heimbach |
1.36 |
# ifdef NONLIN_FRSURF |
346 |
|
|
# ifndef DISABLE_RSTAR_CODE |
347 |
jmc |
1.39 |
CADJ STORE dwtransc(:,:,bi,bj) = |
348 |
heimbach |
1.35 |
CADJ & comlev1_bibj_k, key = imomkey, byte = isbyte |
349 |
jmc |
1.39 |
CADJ STORE dwtransu(:,:,bi,bj) = |
350 |
heimbach |
1.35 |
CADJ & comlev1_bibj_k, key = imomkey, byte = isbyte |
351 |
jmc |
1.39 |
CADJ STORE dwtransv(:,:,bi,bj) = |
352 |
heimbach |
1.35 |
CADJ & comlev1_bibj_k, key = imomkey, byte = isbyte |
353 |
heimbach |
1.36 |
# endif |
354 |
|
|
# endif /* NONLIN_FRSURF */ |
355 |
heimbach |
1.35 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
356 |
jmc |
1.23 |
CALL MOM_CALC_RTRANS( k, bi, bj, |
357 |
|
|
O rTransU, rTransV, |
358 |
jmc |
1.49 |
I myTime, myIter, myThid ) |
359 |
jmc |
1.8 |
|
360 |
|
|
C- Free surface correction term (flux at k=1) |
361 |
jmc |
1.23 |
CALL MOM_U_ADV_WU( bi,bj,k,uVel,wVel,rTransU, |
362 |
jmc |
1.44 |
O fVerUkm, myThid ) |
363 |
jmc |
1.8 |
|
364 |
jmc |
1.23 |
CALL MOM_V_ADV_WV( bi,bj,k,vVel,wVel,rTransV, |
365 |
jmc |
1.44 |
O fVerVkm, myThid ) |
366 |
jmc |
1.8 |
|
367 |
|
|
C--- endif momAdvection & k=1 |
368 |
|
|
ENDIF |
369 |
|
|
|
370 |
|
|
C--- Calculate vertical transports (at k+1) below U & V points : |
371 |
|
|
IF (momAdvection) THEN |
372 |
jmc |
1.23 |
CALL MOM_CALC_RTRANS( k+1, bi, bj, |
373 |
|
|
O rTransU, rTransV, |
374 |
jmc |
1.49 |
I myTime, myIter, myThid ) |
375 |
jmc |
1.8 |
ENDIF |
376 |
|
|
|
377 |
jmc |
1.40 |
#ifdef MOM_BOUNDARY_CONSERVE |
378 |
|
|
IF ( momAdvection .AND. k.LT.Nr ) THEN |
379 |
|
|
CALL MOM_UV_BOUNDARY( bi, bj, k+1, |
380 |
|
|
I uVel, vVel, |
381 |
|
|
O uBnd(1-OLx,1-OLy,k+1,bi,bj), |
382 |
|
|
O vBnd(1-OLx,1-OLy,k+1,bi,bj), |
383 |
|
|
I myTime, myIter, myThid ) |
384 |
|
|
ENDIF |
385 |
|
|
#endif /* MOM_BOUNDARY_CONSERVE */ |
386 |
|
|
|
387 |
baylor |
1.25 |
IF (momViscosity) THEN |
388 |
jmc |
1.47 |
DO j=1-OLy,sNy+OLy |
389 |
|
|
DO i=1-OLx,sNx+OLx |
390 |
|
|
viscAh_D(i,j) = viscAhD |
391 |
|
|
viscAh_Z(i,j) = viscAhZ |
392 |
|
|
viscA4_D(i,j) = viscA4D |
393 |
|
|
viscA4_Z(i,j) = viscA4Z |
394 |
|
|
ENDDO |
395 |
|
|
ENDDO |
396 |
|
|
IF ( useVariableVisc ) THEN |
397 |
|
|
CALL MOM_CALC_VISC( bi, bj, k, |
398 |
|
|
O viscAh_Z, viscAh_D, viscA4_Z, viscA4_D, |
399 |
|
|
I hDiv, vort3, tension, strain, KE, hFacZ, |
400 |
|
|
I myThid ) |
401 |
|
|
ENDIF |
402 |
baylor |
1.25 |
ENDIF |
403 |
jmc |
1.8 |
|
404 |
jmc |
1.23 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
405 |
|
|
|
406 |
adcroft |
1.1 |
C---- Zonal momentum equation starts here |
407 |
|
|
|
408 |
jmc |
1.23 |
IF (momAdvection) THEN |
409 |
|
|
C--- Calculate mean fluxes (advection) between cells for zonal flow. |
410 |
adcroft |
1.1 |
|
411 |
jmc |
1.40 |
#ifdef MOM_BOUNDARY_CONSERVE |
412 |
|
|
CALL MOM_U_ADV_UU( bi,bj,k,uTrans,uBnd(1-OLx,1-OLy,k,bi,bj), |
413 |
|
|
O fZon,myThid ) |
414 |
|
|
CALL MOM_U_ADV_VU( bi,bj,k,vTrans,uBnd(1-OLx,1-OLy,k,bi,bj), |
415 |
|
|
O fMer,myThid ) |
416 |
|
|
CALL MOM_U_ADV_WU( |
417 |
|
|
I bi,bj,k+1,uBnd,wVel,rTransU, |
418 |
jmc |
1.44 |
O fVerUkp, myThid ) |
419 |
jmc |
1.40 |
#else /* MOM_BOUNDARY_CONSERVE */ |
420 |
adcroft |
1.1 |
C-- Zonal flux (fZon is at east face of "u" cell) |
421 |
jmc |
1.23 |
C Mean flow component of zonal flux -> fZon |
422 |
jmc |
1.49 |
CALL MOM_U_ADV_UU( bi,bj,k,uTrans,uFld,fZon,myThid ) |
423 |
adcroft |
1.1 |
|
424 |
|
|
C-- Meridional flux (fMer is at south face of "u" cell) |
425 |
jmc |
1.23 |
C Mean flow component of meridional flux -> fMer |
426 |
jmc |
1.49 |
CALL MOM_U_ADV_VU( bi,bj,k,vTrans,uFld,fMer,myThid ) |
427 |
adcroft |
1.1 |
|
428 |
|
|
C-- Vertical flux (fVer is at upper face of "u" cell) |
429 |
jmc |
1.23 |
C Mean flow component of vertical flux (at k+1) -> fVer |
430 |
|
|
CALL MOM_U_ADV_WU( |
431 |
|
|
I bi,bj,k+1,uVel,wVel,rTransU, |
432 |
jmc |
1.44 |
O fVerUkp, myThid ) |
433 |
jmc |
1.40 |
#endif /* MOM_BOUNDARY_CONSERVE */ |
434 |
adcroft |
1.1 |
|
435 |
|
|
C-- Tendency is minus divergence of the fluxes + coriolis + pressure term |
436 |
jmc |
1.23 |
DO j=jMin,jMax |
437 |
|
|
DO i=iMin,iMax |
438 |
|
|
gU(i,j,k,bi,bj) = |
439 |
adcroft |
1.1 |
#ifdef OLD_UV_GEOM |
440 |
jmc |
1.23 |
& -_recip_hFacW(i,j,k,bi,bj)*recip_drF(k)/ |
441 |
|
|
& ( 0.5 _d 0*(rA(i,j,bi,bj)+rA(i-1,j,bi,bj)) ) |
442 |
adcroft |
1.1 |
#else |
443 |
jmc |
1.23 |
& -_recip_hFacW(i,j,k,bi,bj)*recip_drF(k) |
444 |
jmc |
1.39 |
& *recip_rAw(i,j,bi,bj)*recip_deepFac2C(k)*recip_rhoFacC(k) |
445 |
adcroft |
1.1 |
#endif |
446 |
jmc |
1.44 |
& *( ( fZon(i,j ) - fZon(i-1,j) )*uDudxFac |
447 |
|
|
& +( fMer(i,j+1) - fMer(i, j) )*vDudyFac |
448 |
|
|
& +( fVerUkp(i,j) - fVerUkm(i,j) )*rkSign*rVelDudrFac |
449 |
jmc |
1.23 |
& ) |
450 |
|
|
ENDDO |
451 |
|
|
ENDDO |
452 |
adcroft |
1.1 |
|
453 |
jmc |
1.24 |
#ifdef ALLOW_DIAGNOSTICS |
454 |
|
|
IF ( useDiagnostics ) THEN |
455 |
jmc |
1.44 |
CALL DIAGNOSTICS_FILL( fZon, 'ADVx_Um ',k,1,2,bi,bj,myThid) |
456 |
|
|
CALL DIAGNOSTICS_FILL( fMer, 'ADVy_Um ',k,1,2,bi,bj,myThid) |
457 |
|
|
CALL DIAGNOSTICS_FILL(fVerUkm,'ADVrE_Um',k,1,2,bi,bj,myThid) |
458 |
jmc |
1.24 |
ENDIF |
459 |
|
|
#endif |
460 |
|
|
|
461 |
jmc |
1.8 |
#ifdef NONLIN_FRSURF |
462 |
|
|
C-- account for 3.D divergence of the flow in rStar coordinate: |
463 |
heimbach |
1.31 |
# ifndef DISABLE_RSTAR_CODE |
464 |
jmc |
1.23 |
IF ( select_rStar.GT.0 ) THEN |
465 |
|
|
DO j=jMin,jMax |
466 |
|
|
DO i=iMin,iMax |
467 |
|
|
gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj) |
468 |
jmc |
1.51 |
& - (rStarExpW(i,j,bi,bj) - 1. _d 0)/deltaTFreeSurf |
469 |
jmc |
1.8 |
& *uVel(i,j,k,bi,bj) |
470 |
jmc |
1.23 |
ENDDO |
471 |
|
|
ENDDO |
472 |
|
|
ENDIF |
473 |
|
|
IF ( select_rStar.LT.0 ) THEN |
474 |
|
|
DO j=jMin,jMax |
475 |
|
|
DO i=iMin,iMax |
476 |
|
|
gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj) |
477 |
|
|
& - rStarDhWDt(i,j,bi,bj)*uVel(i,j,k,bi,bj) |
478 |
|
|
ENDDO |
479 |
|
|
ENDDO |
480 |
|
|
ENDIF |
481 |
heimbach |
1.31 |
# endif /* DISABLE_RSTAR_CODE */ |
482 |
jmc |
1.23 |
#endif /* NONLIN_FRSURF */ |
483 |
|
|
|
484 |
jmc |
1.43 |
#ifdef ALLOW_ADDFLUID |
485 |
|
|
IF ( selectAddFluid.GE.1 ) THEN |
486 |
|
|
DO j=jMin,jMax |
487 |
|
|
DO i=iMin,iMax |
488 |
|
|
gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj) |
489 |
|
|
& + uVel(i,j,k,bi,bj)*mass2rUnit*0.5 _d 0 |
490 |
|
|
& *( addMass(i-1,j,k,bi,bj) + addMass(i,j,k,bi,bj) ) |
491 |
|
|
& *_recip_hFacW(i,j,k,bi,bj)*recip_drF(k)*recip_rhoFacC(k) |
492 |
|
|
& * recip_rAw(i,j,bi,bj)*recip_deepFac2C(k) |
493 |
|
|
ENDDO |
494 |
|
|
ENDDO |
495 |
|
|
ENDIF |
496 |
|
|
#endif /* ALLOW_ADDFLUID */ |
497 |
|
|
|
498 |
jmc |
1.23 |
ELSE |
499 |
|
|
C- if momAdvection / else |
500 |
|
|
DO j=1-OLy,sNy+OLy |
501 |
|
|
DO i=1-OLx,sNx+OLx |
502 |
|
|
gU(i,j,k,bi,bj) = 0. _d 0 |
503 |
|
|
ENDDO |
504 |
jmc |
1.8 |
ENDDO |
505 |
jmc |
1.23 |
|
506 |
|
|
C- endif momAdvection. |
507 |
jmc |
1.8 |
ENDIF |
508 |
jmc |
1.23 |
|
509 |
|
|
IF (momViscosity) THEN |
510 |
|
|
C--- Calculate eddy fluxes (dissipation) between cells for zonal flow. |
511 |
|
|
|
512 |
|
|
C Bi-harmonic term del^2 U -> v4F |
513 |
jmc |
1.46 |
IF ( useBiharmonicVisc ) |
514 |
jmc |
1.49 |
& CALL MOM_U_DEL2U( bi, bj, k, uFld, hFacZ, h0FacZ, |
515 |
|
|
O v4f, myThid ) |
516 |
jmc |
1.23 |
|
517 |
|
|
C Laplacian and bi-harmonic terms, Zonal Fluxes -> fZon |
518 |
jmc |
1.49 |
CALL MOM_U_XVISCFLUX( bi,bj,k,uFld,v4F,fZon, |
519 |
|
|
I viscAh_D,viscA4_D,myThid ) |
520 |
jmc |
1.23 |
|
521 |
|
|
C Laplacian and bi-harmonic termis, Merid Fluxes -> fMer |
522 |
jmc |
1.49 |
CALL MOM_U_YVISCFLUX( bi,bj,k,uFld,v4F,hFacZ,fMer, |
523 |
|
|
I viscAh_Z,viscA4_Z,myThid ) |
524 |
jmc |
1.23 |
|
525 |
|
|
C Eddy component of vertical flux (interior component only) -> fVrUp & fVrDw |
526 |
|
|
IF (.NOT.implicitViscosity) THEN |
527 |
jmc |
1.49 |
CALL MOM_U_RVISCFLUX( bi,bj, k, uVel,KappaRU,fVrUp,myThid ) |
528 |
|
|
CALL MOM_U_RVISCFLUX( bi,bj,k+1,uVel,KappaRU,fVrDw,myThid ) |
529 |
jmc |
1.23 |
ENDIF |
530 |
|
|
|
531 |
|
|
C-- Tendency is minus divergence of the fluxes |
532 |
jmc |
1.39 |
C anelastic: hor.visc.fluxes are not scaled by rhoFac (by vert.visc.flx is) |
533 |
jmc |
1.23 |
DO j=jMin,jMax |
534 |
|
|
DO i=iMin,iMax |
535 |
|
|
guDiss(i,j) = |
536 |
|
|
#ifdef OLD_UV_GEOM |
537 |
|
|
& -_recip_hFacW(i,j,k,bi,bj)*recip_drF(k)/ |
538 |
|
|
& ( 0.5 _d 0*(rA(i,j,bi,bj)+rA(i-1,j,bi,bj)) ) |
539 |
|
|
#else |
540 |
|
|
& -_recip_hFacW(i,j,k,bi,bj)*recip_drF(k) |
541 |
jmc |
1.39 |
& *recip_rAw(i,j,bi,bj)*recip_deepFac2C(k) |
542 |
jmc |
1.23 |
#endif |
543 |
jmc |
1.39 |
& *( ( fZon(i,j ) - fZon(i-1,j) )*AhDudxFac |
544 |
|
|
& +( fMer(i,j+1) - fMer(i, j) )*AhDudyFac |
545 |
|
|
& +( fVrDw(i,j) - fVrUp(i,j) )*rkSign*ArDudrFac |
546 |
|
|
& *recip_rhoFacC(k) |
547 |
jmc |
1.23 |
& ) |
548 |
|
|
ENDDO |
549 |
jmc |
1.8 |
ENDDO |
550 |
|
|
|
551 |
jmc |
1.24 |
#ifdef ALLOW_DIAGNOSTICS |
552 |
|
|
IF ( useDiagnostics ) THEN |
553 |
|
|
CALL DIAGNOSTICS_FILL(fZon, 'VISCx_Um',k,1,2,bi,bj,myThid) |
554 |
|
|
CALL DIAGNOSTICS_FILL(fMer, 'VISCy_Um',k,1,2,bi,bj,myThid) |
555 |
|
|
IF (.NOT.implicitViscosity) |
556 |
|
|
& CALL DIAGNOSTICS_FILL(fVrUp,'VISrE_Um',k,1,2,bi,bj,myThid) |
557 |
|
|
ENDIF |
558 |
|
|
#endif |
559 |
|
|
|
560 |
jmc |
1.37 |
C-- No-slip and drag BCs appear as body forces in cell abutting topography |
561 |
jmc |
1.23 |
IF (no_slip_sides) THEN |
562 |
adcroft |
1.1 |
C- No-slip BCs impose a drag at walls... |
563 |
jmc |
1.46 |
CALL MOM_U_SIDEDRAG( bi, bj, k, |
564 |
jmc |
1.49 |
I uFld, v4f, h0FacZ, |
565 |
jmc |
1.46 |
I viscAh_Z, viscA4_Z, |
566 |
|
|
I useHarmonicVisc, useBiharmonicVisc, useVariableVisc, |
567 |
baylor |
1.27 |
O vF, |
568 |
jmc |
1.46 |
I myThid ) |
569 |
jmc |
1.23 |
DO j=jMin,jMax |
570 |
|
|
DO i=iMin,iMax |
571 |
|
|
gUdiss(i,j) = gUdiss(i,j) + vF(i,j) |
572 |
|
|
ENDDO |
573 |
|
|
ENDDO |
574 |
|
|
ENDIF |
575 |
adcroft |
1.1 |
C- No-slip BCs impose a drag at bottom |
576 |
jmc |
1.23 |
IF (bottomDragTerms) THEN |
577 |
jmc |
1.49 |
CALL MOM_U_BOTTOMDRAG( bi,bj,k,uFld,KE,KappaRU,vF,myThid ) |
578 |
jmc |
1.23 |
DO j=jMin,jMax |
579 |
|
|
DO i=iMin,iMax |
580 |
|
|
gUdiss(i,j) = gUdiss(i,j) + vF(i,j) |
581 |
|
|
ENDDO |
582 |
|
|
ENDDO |
583 |
|
|
ENDIF |
584 |
|
|
|
585 |
mlosch |
1.32 |
#ifdef ALLOW_SHELFICE |
586 |
|
|
IF (useShelfIce) THEN |
587 |
jmc |
1.49 |
CALL SHELFICE_U_DRAG( bi,bj,k,uFld,KE,KappaRU,vF,myThid ) |
588 |
mlosch |
1.32 |
DO j=jMin,jMax |
589 |
|
|
DO i=iMin,iMax |
590 |
|
|
gUdiss(i,j) = gUdiss(i,j) + vF(i,j) |
591 |
|
|
ENDDO |
592 |
|
|
ENDDO |
593 |
|
|
ENDIF |
594 |
|
|
#endif /* ALLOW_SHELFICE */ |
595 |
|
|
|
596 |
jmc |
1.23 |
C- endif momViscosity |
597 |
adcroft |
1.1 |
ENDIF |
598 |
|
|
|
599 |
jmc |
1.12 |
C-- Forcing term (moved to timestep.F) |
600 |
|
|
c IF (momForcing) |
601 |
|
|
c & CALL EXTERNAL_FORCING_U( |
602 |
|
|
c I iMin,iMax,jMin,jMax,bi,bj,k, |
603 |
|
|
c I myTime,myThid) |
604 |
adcroft |
1.1 |
|
605 |
|
|
C-- Metric terms for curvilinear grid systems |
606 |
adcroft |
1.5 |
IF (useNHMTerms) THEN |
607 |
jmc |
1.33 |
C o Non-Hydrostatic (spherical) metric terms |
608 |
jmc |
1.49 |
CALL MOM_U_METRIC_NH( bi,bj,k,uFld,wVel,mT,myThid ) |
609 |
adcroft |
1.1 |
DO j=jMin,jMax |
610 |
|
|
DO i=iMin,iMax |
611 |
jmc |
1.33 |
gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj)+mtNHFacU*mT(i,j) |
612 |
adcroft |
1.1 |
ENDDO |
613 |
|
|
ENDDO |
614 |
adcroft |
1.5 |
ENDIF |
615 |
jmc |
1.33 |
IF ( usingSphericalPolarGrid .AND. metricTerms ) THEN |
616 |
|
|
C o Spherical polar grid metric terms |
617 |
jmc |
1.49 |
CALL MOM_U_METRIC_SPHERE( bi,bj,k,uFld,vFld,mT,myThid ) |
618 |
adcroft |
1.1 |
DO j=jMin,jMax |
619 |
|
|
DO i=iMin,iMax |
620 |
jmc |
1.33 |
gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj)+mtFacU*mT(i,j) |
621 |
adcroft |
1.1 |
ENDDO |
622 |
|
|
ENDDO |
623 |
afe |
1.20 |
ENDIF |
624 |
jmc |
1.33 |
IF ( usingCylindricalGrid .AND. metricTerms ) THEN |
625 |
|
|
C o Cylindrical grid metric terms |
626 |
jmc |
1.49 |
CALL MOM_U_METRIC_CYLINDER( bi,bj,k,uFld,vFld,mT,myThid ) |
627 |
jmc |
1.33 |
DO j=jMin,jMax |
628 |
|
|
DO i=iMin,iMax |
629 |
|
|
gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj)+mtFacU*mT(i,j) |
630 |
|
|
ENDDO |
631 |
afe |
1.19 |
ENDDO |
632 |
adcroft |
1.1 |
ENDIF |
633 |
|
|
|
634 |
jmc |
1.23 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
635 |
adcroft |
1.1 |
|
636 |
|
|
C---- Meridional momentum equation starts here |
637 |
|
|
|
638 |
jmc |
1.23 |
IF (momAdvection) THEN |
639 |
jmc |
1.40 |
|
640 |
|
|
#ifdef MOM_BOUNDARY_CONSERVE |
641 |
|
|
CALL MOM_V_ADV_UV( bi,bj,k,uTrans,vBnd(1-OLx,1-OLy,k,bi,bj), |
642 |
|
|
O fZon,myThid ) |
643 |
|
|
CALL MOM_V_ADV_VV( bi,bj,k,vTrans,vBnd(1-OLx,1-OLy,k,bi,bj), |
644 |
|
|
O fMer,myThid ) |
645 |
jmc |
1.44 |
CALL MOM_V_ADV_WV( bi,bj,k+1,vBnd,wVel,rTransV, |
646 |
|
|
O fVerVkp, myThid ) |
647 |
jmc |
1.40 |
#else /* MOM_BOUNDARY_CONSERVE */ |
648 |
jmc |
1.23 |
C--- Calculate mean fluxes (advection) between cells for meridional flow. |
649 |
|
|
C Mean flow component of zonal flux -> fZon |
650 |
jmc |
1.44 |
CALL MOM_V_ADV_UV( bi,bj,k,uTrans,vFld,fZon,myThid ) |
651 |
adcroft |
1.1 |
|
652 |
|
|
C-- Meridional flux (fMer is at north face of "v" cell) |
653 |
jmc |
1.23 |
C Mean flow component of meridional flux -> fMer |
654 |
jmc |
1.44 |
CALL MOM_V_ADV_VV( bi,bj,k,vTrans,vFld,fMer,myThid ) |
655 |
adcroft |
1.1 |
|
656 |
|
|
C-- Vertical flux (fVer is at upper face of "v" cell) |
657 |
jmc |
1.23 |
C Mean flow component of vertical flux (at k+1) -> fVerV |
658 |
jmc |
1.44 |
CALL MOM_V_ADV_WV( bi,bj,k+1,vVel,wVel,rTransV, |
659 |
|
|
O fVerVkp, myThid ) |
660 |
jmc |
1.40 |
#endif /* MOM_BOUNDARY_CONSERVE */ |
661 |
adcroft |
1.1 |
|
662 |
|
|
C-- Tendency is minus divergence of the fluxes + coriolis + pressure term |
663 |
jmc |
1.23 |
DO j=jMin,jMax |
664 |
|
|
DO i=iMin,iMax |
665 |
|
|
gV(i,j,k,bi,bj) = |
666 |
adcroft |
1.1 |
#ifdef OLD_UV_GEOM |
667 |
jmc |
1.23 |
& -_recip_hFacS(i,j,k,bi,bj)*recip_drF(k)/ |
668 |
|
|
& ( 0.5 _d 0*(_rA(i,j,bi,bj)+_rA(i,j-1,bi,bj)) ) |
669 |
adcroft |
1.1 |
#else |
670 |
jmc |
1.23 |
& -_recip_hFacS(i,j,k,bi,bj)*recip_drF(k) |
671 |
jmc |
1.39 |
& *recip_rAs(i,j,bi,bj)*recip_deepFac2C(k)*recip_rhoFacC(k) |
672 |
adcroft |
1.1 |
#endif |
673 |
jmc |
1.44 |
& *( ( fZon(i+1,j) - fZon(i,j ) )*uDvdxFac |
674 |
|
|
& +( fMer(i, j) - fMer(i,j-1) )*vDvdyFac |
675 |
|
|
& +( fVerVkp(i,j) - fVerVkm(i,j) )*rkSign*rVelDvdrFac |
676 |
jmc |
1.23 |
& ) |
677 |
jmc |
1.24 |
ENDDO |
678 |
|
|
ENDDO |
679 |
|
|
|
680 |
|
|
#ifdef ALLOW_DIAGNOSTICS |
681 |
|
|
IF ( useDiagnostics ) THEN |
682 |
jmc |
1.44 |
CALL DIAGNOSTICS_FILL( fZon, 'ADVx_Vm ',k,1,2,bi,bj,myThid) |
683 |
|
|
CALL DIAGNOSTICS_FILL( fMer, 'ADVy_Vm ',k,1,2,bi,bj,myThid) |
684 |
|
|
CALL DIAGNOSTICS_FILL(fVerVkm,'ADVrE_Vm',k,1,2,bi,bj,myThid) |
685 |
jmc |
1.24 |
ENDIF |
686 |
|
|
#endif |
687 |
adcroft |
1.1 |
|
688 |
jmc |
1.8 |
#ifdef NONLIN_FRSURF |
689 |
|
|
C-- account for 3.D divergence of the flow in rStar coordinate: |
690 |
heimbach |
1.31 |
# ifndef DISABLE_RSTAR_CODE |
691 |
jmc |
1.23 |
IF ( select_rStar.GT.0 ) THEN |
692 |
|
|
DO j=jMin,jMax |
693 |
|
|
DO i=iMin,iMax |
694 |
|
|
gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj) |
695 |
jmc |
1.51 |
& - (rStarExpS(i,j,bi,bj) - 1. _d 0)/deltaTFreeSurf |
696 |
jmc |
1.8 |
& *vVel(i,j,k,bi,bj) |
697 |
jmc |
1.23 |
ENDDO |
698 |
|
|
ENDDO |
699 |
|
|
ENDIF |
700 |
|
|
IF ( select_rStar.LT.0 ) THEN |
701 |
|
|
DO j=jMin,jMax |
702 |
|
|
DO i=iMin,iMax |
703 |
|
|
gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj) |
704 |
|
|
& - rStarDhSDt(i,j,bi,bj)*vVel(i,j,k,bi,bj) |
705 |
|
|
ENDDO |
706 |
|
|
ENDDO |
707 |
|
|
ENDIF |
708 |
heimbach |
1.31 |
# endif /* DISABLE_RSTAR_CODE */ |
709 |
jmc |
1.23 |
#endif /* NONLIN_FRSURF */ |
710 |
|
|
|
711 |
jmc |
1.43 |
#ifdef ALLOW_ADDFLUID |
712 |
|
|
IF ( selectAddFluid.GE.1 ) THEN |
713 |
|
|
DO j=jMin,jMax |
714 |
|
|
DO i=iMin,iMax |
715 |
|
|
gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj) |
716 |
|
|
& + vVel(i,j,k,bi,bj)*mass2rUnit*0.5 _d 0 |
717 |
|
|
& *( addMass(i,j-1,k,bi,bj) + addMass(i,j,k,bi,bj) ) |
718 |
|
|
& *_recip_hFacS(i,j,k,bi,bj)*recip_drF(k)*recip_rhoFacC(k) |
719 |
|
|
& * recip_rAs(i,j,bi,bj)*recip_deepFac2C(k) |
720 |
|
|
ENDDO |
721 |
|
|
ENDDO |
722 |
|
|
ENDIF |
723 |
|
|
#endif /* ALLOW_ADDFLUID */ |
724 |
|
|
|
725 |
jmc |
1.23 |
ELSE |
726 |
|
|
C- if momAdvection / else |
727 |
|
|
DO j=1-OLy,sNy+OLy |
728 |
|
|
DO i=1-OLx,sNx+OLx |
729 |
|
|
gV(i,j,k,bi,bj) = 0. _d 0 |
730 |
|
|
ENDDO |
731 |
jmc |
1.8 |
ENDDO |
732 |
jmc |
1.23 |
|
733 |
|
|
C- endif momAdvection. |
734 |
jmc |
1.8 |
ENDIF |
735 |
jmc |
1.23 |
|
736 |
|
|
IF (momViscosity) THEN |
737 |
|
|
C--- Calculate eddy fluxes (dissipation) between cells for meridional flow. |
738 |
|
|
C Bi-harmonic term del^2 V -> v4F |
739 |
jmc |
1.46 |
IF ( useBiharmonicVisc ) |
740 |
jmc |
1.49 |
& CALL MOM_V_DEL2V( bi, bj, k, vFld, hFacZ, h0FacZ, |
741 |
|
|
O v4f, myThid ) |
742 |
jmc |
1.23 |
|
743 |
|
|
C Laplacian and bi-harmonic terms, Zonal Fluxes -> fZon |
744 |
jmc |
1.49 |
CALL MOM_V_XVISCFLUX( bi,bj,k,vFld,v4f,hFacZ,fZon, |
745 |
|
|
I viscAh_Z,viscA4_Z,myThid ) |
746 |
jmc |
1.23 |
|
747 |
|
|
C Laplacian and bi-harmonic termis, Merid Fluxes -> fMer |
748 |
jmc |
1.49 |
CALL MOM_V_YVISCFLUX( bi,bj,k,vFld,v4f,fMer, |
749 |
|
|
I viscAh_D,viscA4_D,myThid ) |
750 |
jmc |
1.23 |
|
751 |
|
|
C Eddy component of vertical flux (interior component only) -> fVrUp & fVrDw |
752 |
|
|
IF (.NOT.implicitViscosity) THEN |
753 |
jmc |
1.49 |
CALL MOM_V_RVISCFLUX( bi,bj, k, vVel,KappaRV,fVrUp,myThid ) |
754 |
|
|
CALL MOM_V_RVISCFLUX( bi,bj,k+1,vVel,KappaRV,fVrDw,myThid ) |
755 |
jmc |
1.23 |
ENDIF |
756 |
|
|
|
757 |
|
|
C-- Tendency is minus divergence of the fluxes + coriolis + pressure term |
758 |
jmc |
1.39 |
C anelastic: hor.visc.fluxes are not scaled by rhoFac (by vert.visc.flx is) |
759 |
jmc |
1.23 |
DO j=jMin,jMax |
760 |
|
|
DO i=iMin,iMax |
761 |
|
|
gvDiss(i,j) = |
762 |
|
|
#ifdef OLD_UV_GEOM |
763 |
|
|
& -_recip_hFacS(i,j,k,bi,bj)*recip_drF(k)/ |
764 |
|
|
& ( 0.5 _d 0*(_rA(i,j,bi,bj)+_rA(i,j-1,bi,bj)) ) |
765 |
|
|
#else |
766 |
|
|
& -_recip_hFacS(i,j,k,bi,bj)*recip_drF(k) |
767 |
jmc |
1.39 |
& *recip_rAs(i,j,bi,bj)*recip_deepFac2C(k) |
768 |
jmc |
1.23 |
#endif |
769 |
jmc |
1.39 |
& *( ( fZon(i+1,j) - fZon(i,j ) )*AhDvdxFac |
770 |
|
|
& +( fMer(i, j) - fMer(i,j-1) )*AhDvdyFac |
771 |
|
|
& +( fVrDw(i,j) - fVrUp(i,j) )*rkSign*ArDvdrFac |
772 |
|
|
& *recip_rhoFacC(k) |
773 |
jmc |
1.23 |
& ) |
774 |
|
|
ENDDO |
775 |
jmc |
1.8 |
ENDDO |
776 |
|
|
|
777 |
jmc |
1.24 |
#ifdef ALLOW_DIAGNOSTICS |
778 |
|
|
IF ( useDiagnostics ) THEN |
779 |
|
|
CALL DIAGNOSTICS_FILL(fZon, 'VISCx_Vm',k,1,2,bi,bj,myThid) |
780 |
|
|
CALL DIAGNOSTICS_FILL(fMer, 'VISCy_Vm',k,1,2,bi,bj,myThid) |
781 |
|
|
IF (.NOT.implicitViscosity) |
782 |
|
|
& CALL DIAGNOSTICS_FILL(fVrUp,'VISrE_Vm',k,1,2,bi,bj,myThid) |
783 |
|
|
ENDIF |
784 |
|
|
#endif |
785 |
|
|
|
786 |
jmc |
1.37 |
C-- No-slip and drag BCs appear as body forces in cell abutting topography |
787 |
mlosch |
1.32 |
IF (no_slip_sides) THEN |
788 |
adcroft |
1.1 |
C- No-slip BCs impose a drag at walls... |
789 |
jmc |
1.46 |
CALL MOM_V_SIDEDRAG( bi, bj, k, |
790 |
jmc |
1.49 |
I vFld, v4f, h0FacZ, |
791 |
|
|
I viscAh_Z, viscA4_Z, |
792 |
jmc |
1.46 |
I useHarmonicVisc, useBiharmonicVisc, useVariableVisc, |
793 |
baylor |
1.27 |
O vF, |
794 |
jmc |
1.46 |
I myThid ) |
795 |
jmc |
1.23 |
DO j=jMin,jMax |
796 |
|
|
DO i=iMin,iMax |
797 |
|
|
gvDiss(i,j) = gvDiss(i,j) + vF(i,j) |
798 |
|
|
ENDDO |
799 |
|
|
ENDDO |
800 |
|
|
ENDIF |
801 |
adcroft |
1.1 |
C- No-slip BCs impose a drag at bottom |
802 |
jmc |
1.23 |
IF (bottomDragTerms) THEN |
803 |
jmc |
1.49 |
CALL MOM_V_BOTTOMDRAG( bi,bj,k,vFld,KE,KappaRV,vF,myThid ) |
804 |
jmc |
1.23 |
DO j=jMin,jMax |
805 |
|
|
DO i=iMin,iMax |
806 |
|
|
gvDiss(i,j) = gvDiss(i,j) + vF(i,j) |
807 |
|
|
ENDDO |
808 |
|
|
ENDDO |
809 |
|
|
ENDIF |
810 |
|
|
|
811 |
mlosch |
1.32 |
#ifdef ALLOW_SHELFICE |
812 |
|
|
IF (useShelfIce) THEN |
813 |
jmc |
1.49 |
CALL SHELFICE_V_DRAG( bi,bj,k,vFld,KE,KappaRV,vF,myThid ) |
814 |
mlosch |
1.32 |
DO j=jMin,jMax |
815 |
|
|
DO i=iMin,iMax |
816 |
|
|
gvDiss(i,j) = gvDiss(i,j) + vF(i,j) |
817 |
|
|
ENDDO |
818 |
|
|
ENDDO |
819 |
|
|
ENDIF |
820 |
|
|
#endif /* ALLOW_SHELFICE */ |
821 |
|
|
|
822 |
jmc |
1.23 |
C- endif momViscosity |
823 |
adcroft |
1.1 |
ENDIF |
824 |
|
|
|
825 |
jmc |
1.12 |
C-- Forcing term (moved to timestep.F) |
826 |
|
|
c IF (momForcing) |
827 |
|
|
c & CALL EXTERNAL_FORCING_V( |
828 |
|
|
c I iMin,iMax,jMin,jMax,bi,bj,k, |
829 |
|
|
c I myTime,myThid) |
830 |
adcroft |
1.1 |
|
831 |
|
|
C-- Metric terms for curvilinear grid systems |
832 |
adcroft |
1.5 |
IF (useNHMTerms) THEN |
833 |
jmc |
1.33 |
C o Non-Hydrostatic (spherical) metric terms |
834 |
jmc |
1.49 |
CALL MOM_V_METRIC_NH( bi,bj,k,vFld,wVel,mT,myThid ) |
835 |
adcroft |
1.1 |
DO j=jMin,jMax |
836 |
|
|
DO i=iMin,iMax |
837 |
jmc |
1.33 |
gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj)+mtNHFacV*mT(i,j) |
838 |
adcroft |
1.1 |
ENDDO |
839 |
|
|
ENDDO |
840 |
adcroft |
1.5 |
ENDIF |
841 |
jmc |
1.33 |
IF ( usingSphericalPolarGrid .AND. metricTerms ) THEN |
842 |
|
|
C o Spherical polar grid metric terms |
843 |
jmc |
1.49 |
CALL MOM_V_METRIC_SPHERE( bi,bj,k,uFld,mT,myThid ) |
844 |
adcroft |
1.1 |
DO j=jMin,jMax |
845 |
|
|
DO i=iMin,iMax |
846 |
jmc |
1.33 |
gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj)+mtFacV*mT(i,j) |
847 |
adcroft |
1.1 |
ENDDO |
848 |
|
|
ENDDO |
849 |
|
|
ENDIF |
850 |
jmc |
1.33 |
IF ( usingCylindricalGrid .AND. metricTerms ) THEN |
851 |
|
|
C o Cylindrical grid metric terms |
852 |
jmc |
1.49 |
CALL MOM_V_METRIC_CYLINDER( bi,bj,k,uFld,vFld,mT,myThid ) |
853 |
jmc |
1.33 |
DO j=jMin,jMax |
854 |
|
|
DO i=iMin,iMax |
855 |
|
|
gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj)+mtFacV*mT(i,j) |
856 |
|
|
ENDDO |
857 |
|
|
ENDDO |
858 |
afe |
1.19 |
ENDIF |
859 |
adcroft |
1.1 |
|
860 |
jmc |
1.23 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
861 |
adcroft |
1.1 |
|
862 |
jmc |
1.48 |
C-- Coriolis term (call to CD_CODE_SCHEME has been moved to timestep.F) |
863 |
jmc |
1.12 |
IF (.NOT.useCDscheme) THEN |
864 |
jmc |
1.49 |
CALL MOM_U_CORIOLIS( bi,bj,k,vFld,cf,myThid ) |
865 |
jmc |
1.12 |
DO j=jMin,jMax |
866 |
|
|
DO i=iMin,iMax |
867 |
|
|
gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj)+fuFac*cf(i,j) |
868 |
|
|
ENDDO |
869 |
|
|
ENDDO |
870 |
jmc |
1.24 |
#ifdef ALLOW_DIAGNOSTICS |
871 |
|
|
IF ( useDiagnostics ) |
872 |
|
|
& CALL DIAGNOSTICS_FILL(cf,'Um_Cori ',k,1,2,bi,bj,myThid) |
873 |
|
|
#endif |
874 |
jmc |
1.49 |
CALL MOM_V_CORIOLIS( bi,bj,k,uFld,cf,myThid ) |
875 |
jmc |
1.12 |
DO j=jMin,jMax |
876 |
|
|
DO i=iMin,iMax |
877 |
|
|
gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj)+fvFac*cf(i,j) |
878 |
|
|
ENDDO |
879 |
|
|
ENDDO |
880 |
jmc |
1.24 |
#ifdef ALLOW_DIAGNOSTICS |
881 |
|
|
IF ( useDiagnostics ) |
882 |
|
|
& CALL DIAGNOSTICS_FILL(cf,'Vm_Cori ',k,1,2,bi,bj,myThid) |
883 |
|
|
#endif |
884 |
jmc |
1.12 |
ENDIF |
885 |
|
|
|
886 |
jmc |
1.42 |
C-- 3.D Coriolis term (horizontal momentum, Eastward component: -fprime*w) |
887 |
jmc |
1.37 |
IF ( use3dCoriolis ) THEN |
888 |
jmc |
1.49 |
CALL MOM_U_CORIOLIS_NH( bi,bj,k,wVel,cf,myThid ) |
889 |
jmc |
1.34 |
DO j=jMin,jMax |
890 |
|
|
DO i=iMin,iMax |
891 |
|
|
gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj)+fuFac*cf(i,j) |
892 |
|
|
ENDDO |
893 |
|
|
ENDDO |
894 |
|
|
IF ( usingCurvilinearGrid ) THEN |
895 |
|
|
C- presently, non zero angleSinC array only supported with Curvilinear-Grid |
896 |
jmc |
1.49 |
CALL MOM_V_CORIOLIS_NH( bi,bj,k,wVel,cf,myThid ) |
897 |
jmc |
1.34 |
DO j=jMin,jMax |
898 |
|
|
DO i=iMin,iMax |
899 |
|
|
gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj)+fvFac*cf(i,j) |
900 |
|
|
ENDDO |
901 |
adcroft |
1.6 |
ENDDO |
902 |
jmc |
1.34 |
ENDIF |
903 |
adcroft |
1.6 |
ENDIF |
904 |
adcroft |
1.1 |
|
905 |
jmc |
1.23 |
C-- Set du/dt & dv/dt on boundaries to zero |
906 |
|
|
DO j=jMin,jMax |
907 |
|
|
DO i=iMin,iMax |
908 |
|
|
gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj)*_maskW(i,j,k,bi,bj) |
909 |
|
|
guDiss(i,j) = guDiss(i,j) *_maskW(i,j,k,bi,bj) |
910 |
|
|
gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj)*_maskS(i,j,k,bi,bj) |
911 |
|
|
gvDiss(i,j) = gvDiss(i,j) *_maskS(i,j,k,bi,bj) |
912 |
|
|
ENDDO |
913 |
|
|
ENDDO |
914 |
|
|
|
915 |
jmc |
1.24 |
#ifdef ALLOW_DIAGNOSTICS |
916 |
|
|
IF ( useDiagnostics ) THEN |
917 |
baylor |
1.28 |
CALL DIAGNOSTICS_FILL(KE, 'momKE ',k,1,2,bi,bj,myThid) |
918 |
jmc |
1.43 |
CALL DIAGNOSTICS_FILL(gU(1-OLx,1-OLy,k,bi,bj), |
919 |
jmc |
1.24 |
& 'Um_Advec',k,1,2,bi,bj,myThid) |
920 |
jmc |
1.43 |
CALL DIAGNOSTICS_FILL(gV(1-OLx,1-OLy,k,bi,bj), |
921 |
jmc |
1.24 |
& 'Vm_Advec',k,1,2,bi,bj,myThid) |
922 |
|
|
IF (momViscosity) THEN |
923 |
|
|
CALL DIAGNOSTICS_FILL(guDiss,'Um_Diss ',k,1,2,bi,bj,myThid) |
924 |
|
|
CALL DIAGNOSTICS_FILL(gvDiss,'Vm_Diss ',k,1,2,bi,bj,myThid) |
925 |
|
|
ENDIF |
926 |
|
|
ENDIF |
927 |
|
|
#endif /* ALLOW_DIAGNOSTICS */ |
928 |
|
|
|
929 |
adcroft |
1.1 |
RETURN |
930 |
|
|
END |