/[MITgcm]/MITgcm/model/inc/DYNVARS.h
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Contents of /MITgcm/model/inc/DYNVARS.h

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Revision 1.16 - (show annotations) (download)
Wed Sep 19 13:50:38 2001 UTC (22 years, 8 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint40
Changes since 1.15: +12 -4 lines
File MIME type: text/plain
add variable etaH for non-linear free-surface + Crank-Nickelson

1 C $Header: /u/gcmpack/models/MITgcmUV/model/inc/DYNVARS.h,v 1.15 2001/08/13 18:07:35 heimbach Exp $
2 C $Name: $
3 C
4 C /==========================================================\
5 C | DYNVARS.h |
6 C | o Dynamical model variables (common block DYNVARS_R) |
7 C |==========================================================|
8 C | The value and two levels of time tendency are held for |
9 C | each prognostic variable. |
10 C \==========================================================/
11 C
12 C etaN - free-surface r-anomaly (r unit) at current time level
13 C uVel - zonal velocity (m/s, i=1 held at western face)
14 C vVel - meridional velocity (m/s, j=1 held at southern face)
15 C theta - potential temperature (oC, held at pressure/tracer point)
16 C salt - salinity (ppt, held at pressure/tracer point)
17 C gX, gXNM1 - Time tendencies at current and prvious time levels.
18 C uVelD - D grid zonal velocity
19 C vVelD - D grid meridional velocity
20 C etaH - surface r-anomaly, advanced in time consistently
21 C with 2.D flow divergence (Exact-Conservation):
22 C etaH^n+1 = etaH^n - delta_t*Div.(H^n U^n)
23 C note: a) used with "exactConserv" but strictly necessary for NonLinFreeSurf
24 C b) same as etaN but not necessarely at the same time, e.g.:
25 C implicDiv2DFlow=0 => etaH=etaN ; =1 => etaH=etaNm1 ;
26
27 COMMON /DYNVARS_R/
28 & etaN, etaH,
29 & uVel,vVel,wVel,theta,salt,
30 & gu,gv,gt,gs,guNm1,gvNm1,gtNm1,gsNm1
31 _RL etaN (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
32 _RL etaH (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
33 _RL uVel (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
34 _RL vVel (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
35 _RL wVel (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
36 _RL theta(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
37 _RL salt (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
38 _RL gu(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
39 _RL gv(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
40 _RL gt(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
41 _RL gs(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
42 _RL guNm1(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
43 _RL gvNm1(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
44 _RL gtNm1(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
45 _RL gsNm1(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
46
47 #ifdef INCLUDE_CD_CODE
48 COMMON /DYNVARS_CD/
49 & uVelD, vVelD,
50 & etaNm1,
51 & uNM1, vNM1,
52 & guCD, gvCD
53 _RL uVeld (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
54 _RL vVeld (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
55 _RL etaNm1(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
56 _RL uNm1 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
57 _RL vNm1 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
58 _RL guCD (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
59 _RL gvCD (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
60 #endif
61
62 #ifdef ALLOW_NONHYDROSTATIC
63 COMMON /DYNVARS_NH/ phi_nh
64 _RL phi_nh(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
65 #endif /* ALLOW_NONHYDROSTATIC */
66
67 #if (defined (ALLOW_AUTODIFF_TAMC) && defined (ALLOW_DIFFKR_CONTROL))
68 COMMON /DYNVARS_DIFFKR/
69 & diffKr
70 _RL diffKr (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
71 #endif
72 #if (defined (ALLOW_AUTODIFF_TAMC) && defined (ALLOW_KAPGM_CONTROL))
73 COMMON /DYNVARS_KAPGM/
74 & kapgm
75 _RL kapgm (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
76 #endif

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