1 |
cnh |
1.7 |
C $Header: /u/gcmpack/models/MITgcmUV/pkg/kpp/KPP_PARAMS.h,v 1.6 2001/01/29 20:09:23 heimbach Exp $ |
2 |
|
|
C $Name: $ |
3 |
adcroft |
1.1 |
|
4 |
|
|
C /==========================================================\ |
5 |
|
|
C | KPP_PARAMS.h | |
6 |
|
|
C | o Basic parameter header for KPP vertical mixing | |
7 |
|
|
C | parameterization. These parameters are initialized by | |
8 |
|
|
C | and/or read in from data.kpp file. | |
9 |
|
|
C \==========================================================/ |
10 |
|
|
|
11 |
|
|
C Parameters used in kpp routine arguments (needed for compilation |
12 |
|
|
C of kpp routines even if ALLOW_KPP is not defined) |
13 |
heimbach |
1.5 |
C mdiff - number of diffusivities for local arrays |
14 |
|
|
C Nrm1, Nrp1, Nrp2 - number of vertical levels |
15 |
|
|
C imt - array dimension for local arrays |
16 |
|
|
C ibot, itop, jbot, jtop - array dimension indices |
17 |
|
|
|
18 |
|
|
integer mdiff, Nrm1, Nrp1, Nrp2 |
19 |
|
|
integer imt, ibot, itop, jbot, jtop |
20 |
|
|
parameter( mdiff = 3 ) |
21 |
|
|
parameter( Nrm1 = Nr-1 ) |
22 |
|
|
parameter( Nrp1 = Nr+1 ) |
23 |
|
|
parameter( Nrp2 = Nr+2 ) |
24 |
adcroft |
1.1 |
#ifdef FRUGAL_KPP |
25 |
heimbach |
1.5 |
parameter( imt=(sNx+2)*(sNy+2) ) |
26 |
|
|
parameter( ibot=0, itop=sNx+1, jbot=0, jtop=sNy+1 ) |
27 |
adcroft |
1.1 |
#else |
28 |
heimbach |
1.5 |
parameter( imt=(sNx+2*OLx)*(sNy+2*OLy) ) |
29 |
|
|
parameter( ibot=1-OLx, itop=sNx+OLx, jbot=1-OLy, jtop=sNy+OLy ) |
30 |
adcroft |
1.1 |
#endif |
31 |
|
|
|
32 |
|
|
#ifdef ALLOW_KPP |
33 |
|
|
|
34 |
|
|
C Time invariant parameters initialized by subroutine kmixinit |
35 |
|
|
C nzmax (nx,ny) - Maximum number of wet levels in each column |
36 |
|
|
C pMask - Mask relating to Pressure/Tracer point grid. |
37 |
|
|
C 0. if P point is on land. |
38 |
|
|
C 1. if P point is in water. |
39 |
|
|
C zgrid (0:Nr+1) - vertical levels of tracers (<=0) (m) |
40 |
|
|
C hwide (0:Nr+1) - layer thicknesses (>=0) (m) |
41 |
|
|
C kpp_freq - Re-computation frequency for KPP parameters (s) |
42 |
adcroft |
1.2 |
C kpp_dumpFreq - KPP dump frequency. (s) |
43 |
|
|
C kpp_taveFreq - KPP time-averaging frequency. (s) |
44 |
heimbach |
1.3 |
|
45 |
adcroft |
1.1 |
|
46 |
heimbach |
1.5 |
INTEGER nzmax ( 1-OLx:sNx+OLx, 1-OLy:sNy+OLy, nSx, nSy ) |
47 |
|
|
_KPP_RL pMask ( 1-OLx:sNx+OLx, 1-OLy:sNy+OLy, Nr, nSx, nSy ) |
48 |
|
|
_KPP_RL zgrid ( 0:Nr+1 ) |
49 |
|
|
_KPP_RL hwide ( 0:Nr+1 ) |
50 |
adcroft |
1.1 |
_RL kpp_freq |
51 |
adcroft |
1.2 |
_RL kpp_dumpFreq |
52 |
|
|
_RL kpp_taveFreq |
53 |
adcroft |
1.1 |
|
54 |
heimbach |
1.5 |
COMMON /kpp_i/ nzmax |
55 |
adcroft |
1.1 |
|
56 |
heimbach |
1.5 |
COMMON /kpp_r1/ pMask, zgrid, hwide |
57 |
adcroft |
1.1 |
|
58 |
heimbach |
1.5 |
COMMON /kpp_r2/ kpp_freq, kpp_dumpFreq, kpp_taveFreq |
59 |
adcroft |
1.1 |
|
60 |
|
|
|
61 |
|
|
C----------------------------------------------------------------------- |
62 |
|
|
C |
63 |
|
|
C KPP flags and min/max permitted values for mixing parameters |
64 |
|
|
c |
65 |
|
|
C KPPmixingMaps - if true, include KPP diagnostic maps in STDOUT |
66 |
|
|
C KPPwriteState - if true, write KPP state to file |
67 |
|
|
C minKPPhbl - KPPhbl minimum value (m) |
68 |
|
|
C |
69 |
|
|
C----------------------------------------------------------------------- |
70 |
|
|
|
71 |
|
|
LOGICAL KPPmixingMaps, KPPwriteState |
72 |
|
|
|
73 |
|
|
COMMON /KPP_PARM_L/ |
74 |
|
|
& KPPmixingMaps, KPPwriteState |
75 |
|
|
|
76 |
heimbach |
1.5 |
_KPP_RL minKPPhbl |
77 |
adcroft |
1.1 |
|
78 |
|
|
COMMON /KPP_PARM_R/ |
79 |
heimbach |
1.5 |
& minKPPhbl |
80 |
adcroft |
1.1 |
|
81 |
|
|
c====================== file "kmixcom.h" ======================= |
82 |
|
|
c |
83 |
|
|
c----------------------------------------------------------------------- |
84 |
|
|
c Define various parameters and common blocks for KPP vertical- |
85 |
|
|
c mixing scheme; used in "kppmix.F" subroutines. |
86 |
|
|
c Constants are set in subroutine "ini_parms". |
87 |
|
|
c----------------------------------------------------------------------- |
88 |
|
|
c |
89 |
|
|
c----------------------------------------------------------------------- |
90 |
|
|
c parameters for several subroutines |
91 |
|
|
c |
92 |
|
|
c epsln = 1.0e-20 |
93 |
|
|
c phepsi = 1.0e-10 |
94 |
|
|
c epsilon = nondimensional extent of the surface layer = 0.1 |
95 |
|
|
c vonk = von Karmans constant = 0.4 |
96 |
|
|
c dB_dz = maximum dB/dz in mixed layer hMix = 5.2e-5 s^-2 |
97 |
|
|
c conc1,conam,concm,conc2,zetam,conas,concs,conc3,zetas |
98 |
|
|
c = scalar coefficients |
99 |
|
|
c----------------------------------------------------------------------- |
100 |
|
|
|
101 |
heimbach |
1.5 |
_KPP_RL epsln,phepsi,epsilon,vonk,dB_dz, |
102 |
adcroft |
1.1 |
$ conc1, |
103 |
|
|
$ conam,concm,conc2,zetam, |
104 |
|
|
$ conas,concs,conc3,zetas |
105 |
|
|
|
106 |
|
|
common /kmixcom/ epsln,phepsi,epsilon,vonk,dB_dz, |
107 |
|
|
$ conc1, |
108 |
|
|
$ conam,concm,conc2,zetam, |
109 |
|
|
$ conas,concs,conc3,zetas |
110 |
|
|
|
111 |
|
|
c----------------------------------------------------------------------- |
112 |
|
|
c parameters for subroutine "bldepth" |
113 |
|
|
c |
114 |
|
|
c |
115 |
|
|
c to compute depth of boundary layer: |
116 |
|
|
c |
117 |
|
|
c Ricr = critical bulk Richardson Number = 0.3 |
118 |
|
|
c cekman = coefficient for ekman depth = 0.7 |
119 |
|
|
c cmonob = coefficient for Monin-Obukhov depth = 1.0 |
120 |
|
|
c concv = ratio of interior buoyancy frequency to |
121 |
|
|
c buoyancy frequency at entrainment depth = 1.8 |
122 |
|
|
c hbf = fraction of bounadry layer depth to |
123 |
|
|
c which absorbed solar radiation |
124 |
|
|
c contributes to surface buoyancy forcing = 1.0 |
125 |
|
|
c Vtc = non-dimensional coefficient for velocity |
126 |
|
|
c scale of turbulant velocity shear |
127 |
|
|
c (=function of concv,concs,epsilon,vonk,Ricr) |
128 |
|
|
c----------------------------------------------------------------------- |
129 |
|
|
|
130 |
heimbach |
1.5 |
_KPP_RL Ricr,cekman,cmonob,concv,Vtc |
131 |
|
|
_RL hbf |
132 |
adcroft |
1.1 |
|
133 |
heimbach |
1.5 |
common /kpp_bldepth1/ Ricr,cekman,cmonob,concv,Vtc |
134 |
|
|
common /kpp_bldepth2/ hbf |
135 |
adcroft |
1.1 |
|
136 |
|
|
c----------------------------------------------------------------------- |
137 |
|
|
c parameters and common arrays for subroutines "kmixinit" |
138 |
|
|
c and "wscale" |
139 |
|
|
c |
140 |
|
|
c |
141 |
|
|
c to compute turbulent velocity scales: |
142 |
|
|
c |
143 |
|
|
c nni = number of values for zehat in the look up table |
144 |
|
|
c nnj = number of values for ustar in the look up table |
145 |
|
|
c |
146 |
|
|
c wmt = lookup table for wm, the turbulent velocity scale |
147 |
|
|
c for momentum |
148 |
|
|
c wst = lookup table for ws, the turbulent velocity scale |
149 |
|
|
c for scalars |
150 |
|
|
c deltaz = delta zehat in table |
151 |
|
|
c deltau = delta ustar in table |
152 |
|
|
c zmin = minimum limit for zehat in table (m3/s3) |
153 |
|
|
c zmax = maximum limit for zehat in table |
154 |
|
|
c umin = minimum limit for ustar in table (m/s) |
155 |
|
|
c umax = maximum limit for ustar in table |
156 |
|
|
c----------------------------------------------------------------------- |
157 |
|
|
|
158 |
|
|
integer nni , nnj |
159 |
|
|
parameter (nni = 890, nnj = 480) |
160 |
|
|
|
161 |
heimbach |
1.5 |
_KPP_RL wmt(0:nni+1,0:nnj+1), wst(0:nni+1,0:nnj+1) |
162 |
|
|
_KPP_RL deltaz,deltau,zmin,zmax,umin,umax |
163 |
adcroft |
1.1 |
common /kmixcws/ wmt, wst |
164 |
|
|
$ , deltaz,deltau,zmin,zmax,umin,umax |
165 |
|
|
|
166 |
|
|
c----------------------------------------------------------------------- |
167 |
|
|
c parameters for subroutine "ri_iwmix" |
168 |
|
|
c |
169 |
|
|
c |
170 |
|
|
c to compute vertical mixing coefficients below boundary layer: |
171 |
|
|
c |
172 |
|
|
c num_v_smooth_Ri = number of times Ri is vertically smoothed |
173 |
|
|
c num_v_smooth_BV, num_z_smooth_sh, and num_m_smooth_sh are dummy |
174 |
|
|
c variables kept for backward compatibility of the data file |
175 |
|
|
c Riinfty = local Richardson Number limit for shear instability = 0.7 |
176 |
|
|
c BVSQcon = Brunt-Vaisala squared (1/s^2) |
177 |
|
|
c difm0 = viscosity max due to shear instability (m^2/s) |
178 |
|
|
c difs0 = tracer diffusivity .. (m^2/s) |
179 |
|
|
c dift0 = heat diffusivity .. (m^2/s) |
180 |
|
|
c difmcon = viscosity due to convective instability (m^2/s) |
181 |
|
|
c difscon = tracer diffusivity .. (m^2/s) |
182 |
|
|
c diftcon = heat diffusivity .. (m^2/s) |
183 |
|
|
c----------------------------------------------------------------------- |
184 |
|
|
|
185 |
|
|
INTEGER num_v_smooth_Ri, num_v_smooth_BV |
186 |
|
|
INTEGER num_z_smooth_sh, num_m_smooth_sh |
187 |
heimbach |
1.5 |
_KPP_RL Riinfty, BVSQcon |
188 |
|
|
_KPP_RL difm0 , difs0 , dift0 |
189 |
|
|
_KPP_RL difmcon, difscon, diftcon |
190 |
adcroft |
1.1 |
|
191 |
|
|
COMMON /kmixcri_i/ num_v_smooth_Ri, num_v_smooth_BV |
192 |
|
|
1 , num_z_smooth_sh, num_m_smooth_sh |
193 |
|
|
|
194 |
|
|
COMMON /kmixcri_r/ Riinfty, BVSQcon |
195 |
|
|
1 , difm0, difs0, dift0 |
196 |
|
|
2 , difmcon, difscon, diftcon |
197 |
|
|
|
198 |
|
|
c----------------------------------------------------------------------- |
199 |
|
|
c parameters for subroutine "ddmix" |
200 |
|
|
c |
201 |
|
|
c |
202 |
|
|
c to compute additional diffusivity due to double diffusion: |
203 |
|
|
c |
204 |
|
|
c Rrho0 = limit for double diffusive density ratio |
205 |
|
|
c dsfmax = maximum diffusivity in case of salt fingering (m2/s) |
206 |
|
|
c----------------------------------------------------------------------- |
207 |
|
|
|
208 |
heimbach |
1.5 |
_KPP_RL Rrho0, dsfmax |
209 |
adcroft |
1.1 |
common /kmixcdd/ Rrho0, dsfmax |
210 |
|
|
|
211 |
|
|
c----------------------------------------------------------------------- |
212 |
|
|
c parameters for subroutine "blmix" |
213 |
|
|
c |
214 |
|
|
c |
215 |
|
|
c to compute mixing within boundary layer: |
216 |
|
|
c |
217 |
|
|
c cstar = proportionality coefficient for nonlocal transport |
218 |
|
|
c cg = non-dimensional coefficient for counter-gradient term |
219 |
|
|
c----------------------------------------------------------------------- |
220 |
|
|
|
221 |
heimbach |
1.5 |
_KPP_RL cstar, cg |
222 |
adcroft |
1.1 |
|
223 |
|
|
common /kmixcbm/ cstar, cg |
224 |
|
|
|
225 |
|
|
#endif /* ALLOW_KPP */ |