/[MITgcm]/MITgcm/verification/hs94.1x64x5/code/external_forcing.F
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Revision 1.6 - (hide annotations) (download)
Thu Jun 7 18:01:19 2001 UTC (23 years ago) by adcroft
Branch: MAIN
CVS Tags: checkpoint46n_post, checkpoint51k_post, checkpoint47e_post, checkpoint52l_pre, checkpoint46l_post, checkpoint57g_pre, checkpoint46g_pre, checkpoint47c_post, release1_p13_pre, checkpoint50c_post, checkpoint57b_post, checkpoint46f_post, checkpoint57g_post, checkpoint48e_post, checkpoint56b_post, checkpoint50g_post, checkpoint46b_post, checkpoint52j_pre, checkpoint43a-release1mods, checkpoint51o_pre, checkpoint44g_post, checkpoint54d_post, checkpoint48c_post, checkpoint54e_post, release1_p13, checkpoint40pre3, checkpoint40pre1, checkpoint51l_post, checkpoint40pre7, checkpoint40pre6, checkpoint48i_post, checkpoint40pre9, checkpoint40pre8, checkpoint46l_pre, checkpoint57d_post, checkpoint57i_post, checkpoint50d_pre, checkpoint52k_post, chkpt44d_post, checkpoint55, checkpoint54, checkpoint57, checkpoint56, checkpoint51, 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, checkpoint54f_post, checkpoint51f_post, release1_b1, checkpoint48b_post, checkpoint43, checkpoint51d_post, checkpoint48c_pre, checkpoint55a_post, checkpoint51t_post, checkpoint51n_post, release1_chkpt44d_post, checkpoint55i_post, checkpoint57l_post, checkpoint52i_pre, checkpoint51s_post, checkpoint55c_post, checkpoint48d_pre, checkpoint51j_post, checkpoint47i_post, checkpoint52e_pre, checkpoint57f_post, checkpoint52e_post, checkpoint51n_pre, checkpoint47d_post, checkpoint53d_post, checkpoint46d_pre, checkpoint40pre2, checkpoint57a_post, checkpoint48d_post, release1-branch_tutorials, checkpoint57h_pre, checkpoint48f_post, checkpoint45d_post, checkpoint52b_pre, checkpoint54b_post, checkpoint46j_pre, checkpoint57h_post, checkpoint51l_pre, checkpoint52m_post, chkpt44a_post, checkpoint55g_post, checkpoint44h_pre, checkpoint48h_post, checkpoint51q_post, checkpoint40pre4, checkpoint51b_pre, checkpoint46a_post, checkpoint47g_post, checkpoint52b_post, checkpoint52c_post, checkpoint46j_post, checkpoint51h_pre, checkpoint46k_post, checkpoint46b_pre, chkpt44c_pre, checkpoint52h_pre, checkpoint45a_post, checkpoint57c_post, checkpoint50f_post, checkpoint50a_post, checkpoint50f_pre, checkpoint52f_pre, checkpoint55d_post, checkpoint44e_post, release1_p12, release1_p10, release1_p11, release1_p16, release1_p17, release1_p14, release1_p15, checkpoint47j_post, checkpoint54a_pre, checkpoint47a_post, checkpoint53c_post, checkpoint55d_pre, checkpoint57c_pre, checkpoint55j_post, branch-exfmods-tag, branchpoint-genmake2, checkpoint54a_post, checkpoint46e_pre, checkpoint55h_post, checkpoint51r_post, checkpoint45b_post, checkpoint51i_post, checkpoint57e_post, release1-branch-end, release1_final_v1, checkpoint55b_post, checkpoint51b_post, release1_p12_pre, checkpoint46c_pre, checkpoint53a_post, checkpoint46, checkpoint44f_post, checkpoint47b_post, checkpoint44b_post, checkpoint55f_post, checkpoint46h_pre, checkpoint52d_post, checkpoint53g_post, checkpoint46m_post, checkpoint46a_pre, checkpoint50c_pre, checkpoint45c_post, checkpoint44h_post, eckpoint57e_pre, checkpoint46g_post, checkpoint51c_post, checkpoint52a_pre, checkpoint50h_post, checkpoint52i_post, checkpoint50e_pre, checkpoint50i_post, checkpoint51i_pre, checkpoint48a_post, checkpoint56a_post, checkpoint53f_post, checkpoint40pre5, checkpoint57h_done, checkpoint52j_post, checkpoint47f_post, checkpoint50e_post, chkpt44a_pre, checkpoint46i_post, checkpoint57j_post, checkpoint57f_pre, checkpoint46c_post, branch-netcdf, checkpoint52l_post, checkpoint52n_post, checkpoint53b_pre, checkpoint46e_post, release1_beta1, checkpoint56c_post, checkpoint51e_post, checkpoint44b_pre, checkpoint42, checkpoint57a_pre, checkpoint40, checkpoint41, checkpoint47d_pre, checkpoint47, checkpoint44, checkpoint45, checkpoint48, checkpoint49, checkpoint46h_post, checkpoint51o_post, checkpoint50, checkpoint57k_post, checkpoint51f_pre, chkpt44c_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, checkpoint55e_post, checkpoint54c_post, checkpoint51a_post, checkpoint51p_post, checkpoint48g_post, checkpoint51u_post
Branch point for: branch-exfmods-curt, release1_coupled, release1_final, release1-branch, branch-genmake2, release1, branch-nonh, tg2-branch, release1_50yr, netcdf-sm0, checkpoint51n_branch
Changes since 1.5: +6 -6 lines 
One last set of _d's...
1 adcroft 1.6 C $Header: /u/gcmpack/models/MITgcmUV/verification/hs94.1x64x5/code/external_forcing.F,v 1.5 2001/06/04 20:20:18 adcroft Exp $
2 adcroft 1.4 C $Name: $
3 adcroft 1.2
4     #include "CPP_OPTIONS.h"
5    
6     CStartOfInterface
7     SUBROUTINE EXTERNAL_FORCING_U(
8     I iMin, iMax, jMin, jMax,bi,bj,kLev,
9     I myCurrentTime,myThid)
10     C /==========================================================\
11     C | S/R EXTERNAL_FORCING_U |
12     C | o Contains problem specific forcing for zonal velocity. |
13     C |==========================================================|
14     C | Adds terms to gU for forcing by external sources |
15     C | e.g. wind stress, bottom friction etc.................. |
16     C \==========================================================/
17 adcroft 1.4 IMPLICIT NONE
18 adcroft 1.2
19     C == Global data ==
20     #include "SIZE.h"
21     #include "EEPARAMS.h"
22     #include "PARAMS.h"
23     #include "GRID.h"
24     #include "DYNVARS.h"
25     #include "FFIELDS.h"
26    
27     C == Routine arguments ==
28     C iMin - Working range of tile for applying forcing.
29     C iMax
30     C jMin
31     C jMax
32     C kLev
33     INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj
34     _RL myCurrentTime
35     INTEGER myThid
36     CEndOfInterface
37    
38     C == Local variables ==
39     C Loop counters
40     INTEGER I, J
41     C _RL uKf
42     C _RL levelOfGround
43     C _RL criticalLevel
44     C _RL levelOfVelPoint
45     C _RL dist1
46     C _RL dist2
47     C _RL decayFac
48     C _RL velDragHeightFac
49     _RL termP,kV,kF
50    
51     C-- Forcing term(s)
52 adcroft 1.6 kF=1. _d 0/86400. _d 0
53 adcroft 1.2 DO J=jMin,jMax
54     DO I=iMin,iMax
55     IF ( HFacW(i,j,kLev,bi,bj) .GT. 0. ) THEN
56 adcroft 1.4 C termP=0.5*( rF(kLev) + min( rF(kLev+1) ,
57     C & min(H(I,J,bi,bj),H(I,J-1,bi,bj)) ) )
58 adcroft 1.6 termP=0.5 _d 0*( rF(kLev) + rF(kLev+1) )
59 adcroft 1.5 kV=kF*MAX(0. _d 0,
60     & (termP*recip_Rcol(I,J,bi,bj)-0.7 _d 0)/(1. _d 0-0.7 _d 0) )
61 adcroft 1.2 gU(i,j,kLev,bi,bj)=gU(i,j,kLev,bi,bj)
62     & -kV*uVel(i,j,kLev,bi,bj)
63     ENDIF
64     ENDDO
65     ENDDO
66    
67     RETURN
68     END
69     CStartOfInterface
70     SUBROUTINE EXTERNAL_FORCING_V(
71     I iMin, iMax, jMin, jMax,bi,bj,kLev,
72     I myCurrentTime,myThid)
73     C /==========================================================\
74     C | S/R EXTERNAL_FORCING_V |
75     C | o Contains problem specific forcing for merid velocity. |
76     C |==========================================================|
77     C | Adds terms to gV for forcing by external sources |
78     C | e.g. wind stress, bottom friction etc.................. |
79     C \==========================================================/
80     IMPLICIT NONE
81    
82     C == Global data ==
83     #include "SIZE.h"
84     #include "EEPARAMS.h"
85     #include "PARAMS.h"
86     #include "GRID.h"
87     #include "DYNVARS.h"
88     #include "FFIELDS.h"
89    
90    
91     C == Routine arguments ==
92     C iMin - Working range of tile for applying forcing.
93     C iMax
94     C jMin
95     C jMax
96     C kLev
97     INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj
98     _RL myCurrentTime
99     INTEGER myThid
100     CEndOfInterface
101     C == Local variables ==
102     C Loop counters
103     INTEGER I, J
104     C _RL uKf
105     C _RL levelOfGround
106     C _RL criticalLevel
107     C _RL levelOfVelPoint
108     C _RL dist1
109     C _RL dist2
110     C _RL decayFac
111     C _RL velDragHeightFac
112     _RL termP,kV,kF
113    
114     C-- Forcing term(s)
115 adcroft 1.6 kF=1. _d 0/86400. _d 0
116 adcroft 1.2 DO J=jMin,jMax
117     DO I=iMin,iMax
118     IF ( HFacS(i,j,kLev,bi,bj) .GT. 0. ) THEN
119 adcroft 1.4 C termP=0.5*( rF(kLev) + min( rF(kLev+1) ,
120     C & min(H(I,J,bi,bj),H(I,J-1,bi,bj)) ) )
121 adcroft 1.6 termP=0.5 _d 0*( rF(kLev) + rF(kLev+1) )
122 adcroft 1.5 kV=kF*MAX(0. _d 0,
123     & (termP*recip_Rcol(I,J,bi,bj)-0.7 _d 0)/(1. _d 0-0.7 _d 0) )
124 adcroft 1.2 gV(i,j,kLev,bi,bj)=gV(i,j,kLev,bi,bj)
125     & -kV*vVel(i,j,kLev,bi,bj)
126     ENDIF
127     ENDDO
128     ENDDO
129    
130     RETURN
131     END
132     CStartOfInterface
133     SUBROUTINE EXTERNAL_FORCING_T(
134     I iMin, iMax, jMin, jMax,bi,bj,kLev,
135     I myCurrentTime,myThid)
136     C /==========================================================\
137     C | S/R EXTERNAL_FORCING_T |
138     C | o Contains problem specific forcing for temperature. |
139     C |==========================================================|
140     C | Adds terms to gT for forcing by external sources |
141     C | e.g. heat flux, climatalogical relaxation.............. |
142     C \==========================================================/
143     IMPLICIT NONE
144    
145     C == Global data ==
146     #include "SIZE.h"
147     #include "EEPARAMS.h"
148     #include "PARAMS.h"
149     #include "GRID.h"
150     #include "DYNVARS.h"
151     #include "FFIELDS.h"
152    
153     C == Routine arguments ==
154     C iMin - Working range of tile for applying forcing.
155     C iMax
156     C jMin
157     C jMax
158     C kLev
159     INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj
160     _RL myCurrentTime
161     INTEGER myThid
162     CEndOfInterface
163    
164     C == Local variables ==
165     C Loop counters
166     INTEGER I, J
167     _RL thetaLim,kT,ka,ks,term1,term2,thetaEq,termP,rSurf
168    
169     C-- Forcing term(s)
170 adcroft 1.5 rSurf=1. _d 5
171     ka=1. _d 0/(40. _d 0*86400. _d 0)
172     ks=1. _d 0/(4. _d 0 *86400. _d 0)
173 adcroft 1.2 DO J=jMin,jMax
174 adcroft 1.5 term1=60. _d 0*(sin(yC(1,J,bi,bj)*deg2rad)**2)
175 adcroft 1.2 C termP=0.5*( rF(kLev) + min( rF(kLev+1) , H(I,J,bi,bj) ) )
176     termP=0.5*( rF(kLev) + rF(kLev+1) )
177 adcroft 1.5 term2=10. _d 0*log(termP/rSurf)
178 adcroft 1.2 & *(cos(yC(1,J,bi,bj)*deg2rad)**2)
179 adcroft 1.5 thetaLim = 200. _d 0/ ((termP/rSurf)**(2. _d 0/7. _d 0))
180 adcroft 1.6 thetaEq=315. _d 0-term1-term2
181 adcroft 1.2 thetaEq=MAX(thetaLim,thetaEq)
182     DO I=iMin,iMax
183     kT=ka+(ks-ka)
184 adcroft 1.5 & *MAX(0. _d 0,
185     & (termP*recip_Rcol(I,J,bi,bj)-0.7 _d 0)/(1. _d 0-0.7 _d 0) )
186 adcroft 1.2 & *COS((yC(1,J,bi,bj)*deg2rad))**4
187     gT(i,j,kLev,bi,bj)=gT(i,j,kLev,bi,bj)
188     & - kT*( theta(I,J,kLev,bi,bj)-thetaEq )
189 adcroft 1.4 & *maskC(i,j,kLev,bi,bj)
190 adcroft 1.2 ENDDO
191     ENDDO
192    
193     RETURN
194     END
195     CStartOfInterface
196     SUBROUTINE EXTERNAL_FORCING_S(
197     I iMin, iMax, jMin, jMax,bi,bj,kLev,
198     I myCurrentTime,myThid)
199     C /==========================================================\
200     C | S/R EXTERNAL_FORCING_S |
201     C | o Contains problem specific forcing for merid velocity. |
202     C |==========================================================|
203     C | Adds terms to gS for forcing by external sources |
204     C | e.g. fresh-water flux, climatalogical relaxation....... |
205     C \==========================================================/
206     IMPLICIT NONE
207    
208     C == Global data ==
209     #include "SIZE.h"
210     #include "EEPARAMS.h"
211     #include "PARAMS.h"
212     #include "GRID.h"
213     #include "DYNVARS.h"
214     #include "FFIELDS.h"
215    
216     C == Routine arguments ==
217     C iMin - Working range of tile for applying forcing.
218     C iMax
219     C jMin
220     C jMax
221     C kLev
222     INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj
223     _RL myCurrentTime
224     INTEGER myThid
225     CEndOfInterface
226    
227     C == Local variables ==
228     C Loop counters
229 adcroft 1.4 INTEGER I, J
230 adcroft 1.2
231 adcroft 1.4 C-- Forcing term(s)
232 adcroft 1.2
233     RETURN
234     END
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