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C $Id: set_defaults.F,v 1.16 1997/06/24 16:50:47 cnh Exp $ |
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#include "CPP_OPTIONS.h" |
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#include "CPP_MACROS.h" |
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C================================================================================ |
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C Procedure name: SET_DEFAULTS | |
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C Function: Assign default values to model parameters. | |
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C Comments: | |
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C================================================================================ |
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|
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CStartofinterface |
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SUBROUTINE SET_DEFAULTS ( |
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O U, V, W, T, S, PH, PS ) |
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IMPLICIT NONE |
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C /-------------------------------------------------------------------------\ |
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C | Global variable declarations | |
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C \-------------------------------------------------------------------------/ |
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#include "SIZE.h" |
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#include "PARAMS.h" |
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#include "STRINGS.h" |
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#include "OPERATORS.h" |
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#include "GRID.h" |
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#include "OLDG.h" |
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#include "MASKS.h" |
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#include "CG2DA.h" |
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#include "CG2DZ.h" |
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#include "AJAINF.h" |
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#include "EPARAM.h" |
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#include "FORCING.h" |
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C /-------------------------------------------------------------------------\ |
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C | Routine argument declarations | |
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C |=========================================================================| |
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C | U, V, W - X,Y,Z Velocity ( m/s, m/s, Pa/s ). | |
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C | T - Potential temperature (oC). | |
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C | S - Salinity (ppt). | |
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C | PH - Hydrostatic pressure perturbation (m). | |
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C | PS - Surface pressure (m). | |
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C \-------------------------------------------------------------------------/ |
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REAL U (_I3(nz,nx,ny)) |
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REAL V (_I3(nz,nx,ny)) |
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REAL W (_I3(nz,nx,ny)) |
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REAL T (_I3(nz,nx,ny)) |
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REAL S (_I3(nz,nx,ny)) |
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REAL PH(_I3(nz,nx,ny)) |
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REAL PS(nx, ny ) |
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|
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CEndofinteface |
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|
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C /-------------------------------------------------------------------------\ |
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C | Local variable declarations | |
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C |=========================================================================| |
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C | DELTAZ - Layer thickness (m). | |
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C | torry - Reference wind stress (N). | |
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C | y - Distance accumulator (m). | |
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C | ySize - Basin extent in y (m). | |
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C | pBeta - Planetary beta (s^-1.m^-1). | |
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C | I,J,K - Loop counters. | |
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C \-------------------------------------------------------------------------/ |
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REAL DELTAZ(nz) |
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REAL torry |
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REAL y |
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REAL ySize |
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REAL pBeta |
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REAL Q |
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REAL DELTAF |
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REAL Fref |
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REAL fWall |
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REAL Beta |
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REAL r |
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REAL Kz |
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REAL Dep |
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REAL Rho0 |
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REAL dist |
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REAL RMAX |
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REAL RSQ |
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REAL tau |
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REAL XCENTER |
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REAL YCENTER |
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REAL mx |
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REAL mn |
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REAL HEATFLAG |
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REAL HEATSUM |
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REAL RANDN |
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INTEGER I |
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INTEGER J |
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INTEGER K |
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|
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REAL TAUMAX, DISTY, LY |
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C |
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C /-------------------------------------------------------------------------\ |
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C | Parameter settings for small double gyre beta-plane experiment. | |
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C \=========================================================================| |
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C |
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G = 9.81D0 |
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RONIL = 999.8D0 |
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CP = 3900.D0 |
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CENDIGNOREENDIGNOREENDIGNOREENDIGNOREENDIGNOREENDIGNOREENDIGNOREENDIGNORE |
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|
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delT = 1200.D0 |
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freeSurfFac = 1.D0 |
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startTime = 0. |
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endTime = startTime+10.*delT |
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dPUFreq = 300.*delT |
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|
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|
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CSTARTIGNORESTARTIGNORESTARTIGNORESTARTIGNORESTARTIGNORESTARTIGNORESTARTIGNORE |
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phiMin = 0. |
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dPhi = 4.0 |
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dTheta = 4.0 |
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CENDIGNOREENDIGNOREENDIGNOREENDIGNOREENDIGNOREENDIGNOREENDIGNOREENDIGNORE |
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|
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|
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a2MomXY = 4.D2 |
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a2MomZ = 1.D-2*G*RONIL*G*RONIL |
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a4MomXY = 0.D0 |
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a2TempXY = 4.D2 |
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a2TempZ = 1.D-2*G*RONIL*G*RONIL |
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C a2TempZ = 1.D-5*G*RONIL*G*RONIL |
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a4TempXy = 0.D0 |
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|
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|
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CSTARTIGNORESTARTIGNORESTARTIGNORESTARTIGNORESTARTIGNORESTARTIGNORESTARTIGNORE |
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WRITE(20,*) ' delT',delT |
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WRITE(20,*) ' startTime',startTime |
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WRITE(20,*) ' endTime',endTime |
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WRITE(20,*) ' dPUFreq',dPUFreq |
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WRITE(20,*) ' a2MomXY',a2MomXY |
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WRITE(20,*) ' a2MomZ',a2MomZ |
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WRITE(20,*) ' a2TempXY',a2TempXY |
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WRITE(20,*) ' a2TempZ',a2TempZ |
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C********* GMGS ******************* |
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C Ratio of time step |
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asyncfac = 1.0 |
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C Scale dependent mixing scheme parameters |
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difref = a2tempXY |
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difmin = 0.1 * a2tempXY |
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difhmx = 2.5 * a2tempXY |
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coef = 1.8E9 |
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dbotm = 1000. |
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C NOTE: MOD( INT(dslpcalcfreq), INT(dkcalcfreq) ) must = 0 |
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dslpcalcfreq = 2. * delT |
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dkcalcfreq = 12. * delT |
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C Threashold for mix layer base |
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MixLayrDensGrad = 0.05 |
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C Slope factors |
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slpmax1=5.e-3 |
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slpmax2=1.e-2 |
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slpmax3=1.e-3 |
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small=1.e-30 |
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dthin=50. |
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C Minimum density stratification |
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MinSigStrat= -1.e-8 |
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c epsl = Av/Ah in Redis scheme |
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epsl = 0. |
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trDifScheme = gmconKh |
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verticalProfKh = .FALSE. |
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|
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divHmax = 1.D+300 |
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divHMin = 0. |
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rDelt = 1./DELT |
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numberOfTimeSteps = NINT((endTime-startTime)/delT) |
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WRITE(20,*) ' numberOfTimeSteps',numberOfTimeSteps |
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currentTime = startTime |
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nIter = NINT(startTime/delt) |
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WRITE(20,*) ' nIter',nIter |
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WRITE(puSuffix,'(I10.10)') nIter |
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PickupRun = .FALSE. |
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IF ( startTime .NE. 0. ) pickupRun = .TRUE. |
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C State variables |
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gsNM1 = 0. |
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gtNM1 = 0. |
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guNM1 = 0. |
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gvNM1 = 0. |
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U = 0. |
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V = 0. |
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W = 0. |
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S = 0. |
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PH = 0. |
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PS = 0. |
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PSNM1 = 0. |
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PHNM1 = 0. |
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uAja = 0. |
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vAja = 0. |
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CENDIGNOREENDIGNOREENDIGNOREENDIGNOREENDIGNOREENDIGNOREENDIGNOREENDIGNORE |
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|
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|
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THS(1) = 20.D0 |
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THS(2) = 10.D0 |
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C THS(3) = 10.D0 |
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C THS(4) = 6.D0 |
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SSPPT = 10.D0 |
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T(_I3(1,:,:)) = 20.0D0 |
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T(_I3(2,:,:)) = 10.0D0 |
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C T(_I3(3,:,:)) = 10.0D0 |
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C T(_I3(4,:,:)) = 6.0D0 |
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C T(_I3(1,:,:)) = 1.D-12 |
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C T(_I3(2,:,:)) = 0. |
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C T(_I3(3,:,:)) = 0. |
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C T(_I3(4,:,:)) = 0. |
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C T(_I3(1,:,:)) = 23.0D0 |
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C T(_I3(2,:,:)) = 22.0D0 |
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C T(_I3(3,:,:)) = 21.0D0 |
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C T(_I3(4,:,:)) = 20.0D0 |
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S = 10.0D0 |
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DELTAZ(1) = 500.0D0 |
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DELTAZ(2) = 500.0D0 |
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C DELTAZ(3) = 1500.0D0 |
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C DELTAZ(4) = 2500.0D0 |
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|
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C Geometry |
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DM = 20. D3 |
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WRITE(20,*) ' DM',DM |
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|
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|
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CBEGINIGNOREBEGINIGNOREBEGINIGNOREBEGINIGNOREBEGINIGNOREBEGINIGNOREBEGINIGNORE |
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rPvolHat = 0. |
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DO K = 1, nz |
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DELPS(K) = G*RONIL*DELTAZ(K) |
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XA(_I3(K,:,:)) = DELPS(K)*DM |
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YA(_I3(K,:,:)) = DELPS(K)*DM |
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rUVol(_I3(K,:,:)) = 1.D0/DM/DM/DELPS(K) |
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rVVol(_I3(K,:,:)) = 1.D0/DM/DM/DELPS(K) |
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rPVol(_I3(K,:,:)) = 1.D0/DM/DM/DELPS(K) |
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rPvolHat = rPvolHat+DM*DM*DELPS(K) |
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IF ( K .EQ. 1 ) THEN |
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uDdzOp(_I3(K,:,:)) = 1.D0/DELPS(K) |
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vDdzOp(_I3(K,:,:)) = 1.D0/DELPS(K) |
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pDdzOp(_I3(K,:,:)) = 1.D0/DELPS(K) |
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ELSE |
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uDdzOp(_I3(K,:,:)) = 2.D0/(DELPS(K)+DELPS(K-1)) |
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vDdzOp(_I3(K,:,:)) = 2.D0/(DELPS(K)+DELPS(K-1)) |
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pDdzOp(_I3(K,:,:)) = 2.D0/(DELPS(K)+DELPS(K-1)) |
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ENDIF |
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! begin *** Redi Operators |
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rDZatP(K)=1.D0/DELPS(K) |
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if (K.eq.1) then |
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rDZatW(K)=1.D0/(DELPS(K)) |
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else |
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rDZatW(K)=2.D0/(DELPS(K)+DELPS(K-1)) |
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endif |
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! end ***** Redi Operators |
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ENDDO |
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! begin *** Redi Operators |
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rDXatU=1.d0/DM |
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rDYatV=1.d0/DM |
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! end ***** Redi Operators |
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|
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ZA = DM*DM |
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rPVolHat = 1.D0/rPvolHat |
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uDdxOp = 1.D0/DM |
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uDdyOp = 1.D0/DM |
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vDdxOp = uDdxOp |
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vDdyOp = uDdyOp |
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pDdxOp = uDdxOp |
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pDdyOp = uDdyOp |
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C Physical parameters |
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uTphiOp = 0. |
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vTphiOp = 0. |
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fCorW = 0. |
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pBeta = 1.D-11 |
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CENDIGNOREENDIGNOREENDIGNOREENDIGNOREENDIGNOREENDIGNOREENDIGNOREENDIGNORE |
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|
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|
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C radial BETA code begins - to use comment out 'NOBETA CODE' following |
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XCENTER = (Nx + 1)/2 |
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WRITE(0,*) ' XCENTER: ', XCENTER |
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YCENTER = (Ny + 1)/2 |
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WRITE(0,*) ' YCENTER: ', YCENTER |
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RMAX = 54.0 |
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WRITE(20,*) ' RMAX: ',RMAX |
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WRITE(20,*) ' actual radius (m): ',(RMAX*DM) |
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fRef = 4.0 |
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WRITE(20,*) ' fRef: ',fRef |
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fWall = 4.0 |
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WRITE(20,*) ' fWall: ',fWall |
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Beta = (fWall - fRef)/(RMAX) |
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WRITE(20,*) ' Beta(s-1/gridpoint): ',Beta |
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WRITE(20,*) ' Beta(s-1/m): ',Beta/DM |
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|
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|
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|
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C start NOBETACODE |
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|
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fCorV(_I3(:,:,1)) = 1.D-4 |
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Cd2 |
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C pBeta = 0. |
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Cd2 |
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write(20,*) 'NO RADIAL BETA' |
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|
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fCorU(_I3(:,:,1)) = fCorV(_I3(:,:,1))+0.5*DM*pBeta |
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DO J = 2, ny |
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fCorV(_I3(:,:,J)) = fCorV(_I3(:,:,J-1))+DM*pBeta |
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fCorU(_I3(:,:,J)) = fCorU(_I3(:,:,J-1))+DM*pBeta |
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ENDDO |
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|
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C end NOBETACODE |
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|
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|
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CBEGINIGNOREBEGINIGNOREBEGINIGNOREBEGINIGNOREBEGINIGNOREBEGINIGNOREBEGINIGNORE |
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sBeta = 0. |
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WRITE(20,*) ' sBeta',sBeta |
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tAlpha = 2.D-4 |
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C tAlpha = 0.D-4 |
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WRITE(20,*) ' tAlpha',tAlpha |
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|
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|
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C Numerics parameters |
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abEps = 0.1 |
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rAja = 0.0D0 |
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dUnit = 10 |
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scrUnit1 = 11 |
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scrUnit2 = 12 |
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scrUnitError = 13 |
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InitialisationError = .FALSE. |
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IntegrationError = .FALSE. |
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|
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C Topography |
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PMASK = WATER |
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C Enclose in a box |
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C Wall at X = Lx |
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PMASK(_I3(:,nx,:)) = LAND ! Land in east most cell |
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C Wall at Y = Ly |
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PMASK(_I3(:,:,ny)) = LAND ! Land in northern most cell |
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C bathySource = textBathymetry |
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C Island |
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C PMASK(_I3(:,1,24)) = LAND |
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|
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C |
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|
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MAX2DIT = 1000 |
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TOLER2D = 1.D-13 |
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freqCheckToler2d = 1 |
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|
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C-- Momentum equation forcing terms |
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tauMax = 0.1D0 |
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lY = 0. |
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DO j=1,nY-1 |
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lY = lY + DM |
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ENDDO |
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distY = 0. |
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DO j=1,nY |
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distY = distY+DM*0.5D0 |
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DO i=1,nX |
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fv(i,j) = 0.D0 |
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fu(i,j) = -tauMax*cos(2.D0*PI*distY/lY) |
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C fu(i,j) = -tauMax |
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fu(i,j) = tauMax*sin(PI*distY/lY) |
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fu(i,j) = fu(i,j)/(deltaZ(1)*ronil) |
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ENDDO |
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distY = distY+DM*0.5D0 |
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ENDDO |
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fu(4,4) = fu(4,4)*0.917D0 |
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|
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C |
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CcnhDebugStarts |
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Cdbg WRITE(0,*) ' lY = ', lY |
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Cdbg WRITE(0,*) ' distY = ', distY |
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Cdbg WRITE(0,*) ' tauMax = ', tauMax |
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Cdbg WRITE(0,*) ' fu ' |
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Cdbg CALL PLOT_FIELD(fu,Nx,Ny) |
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Cdbg STOP |
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CcnhDebugEnds |
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C |
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END |
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