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gforget |
1.3 |
function [budgO,budgI,budgOI]=calc_budget_heat(kBudget); |
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gforget |
1.1 |
% CALC_BUDGET_HEAT(kBudget) |
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gcmfaces_global; |
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%get variables from caller routine: |
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%---------------------------------- |
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global myparms; |
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list_variables={'THETA','AB_gT','TRELAX','SIheff','SIhsnow',... |
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'TFLUX','geothFlux','SItflux','SIaaflux','oceQnet',... |
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'SIatmQnt','SIsnPrcp','SIacSubl','WTHMASS',... |
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'ADVx_TH','DFxE_TH','ADVy_TH','DFyE_TH',... |
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'ADVxHEFF','ADVxSNOW','DFxEHEFF','DFxESNOW',... |
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'ADVyHEFF','ADVySNOW','DFyEHEFF','DFyESNOW'}; |
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if kBudget>1; |
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list_variables={list_variables{:},'oceQsw','ADVr_TH','DFrE_TH',... |
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'DFrI_TH','ADVr_TH','DFrE_TH','DFrI_TH'}; |
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end; |
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for vv=1:length(list_variables); |
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v = evalin('caller',list_variables{vv}); |
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eval([list_variables{vv} '=v;']); |
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end; |
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clear v; |
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test3d=length(size(ADVx_TH{1}))>2; |
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%compute mapped budget: |
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%---------------------- |
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gforget |
1.5 |
budgO.tend=myparms.rcp*THETA-myparms.rcp*AB_gT; |
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budgI.tend=-myparms.flami*(SIheff*myparms.rhoi+SIhsnow*myparms.rhosn); |
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gforget |
1.1 |
% |
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gforget |
1.5 |
budgO.tend=mk3D(mygrid.RAC,budgO.tend).*budgO.tend;%Watt |
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budgI.tend=mygrid.RAC.*budgI.tend;%Watt |
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gforget |
1.1 |
% |
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gforget |
1.5 |
budgO.tend=nansum(budgO.tend,3); |
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budgOI.tend=budgO.tend+budgI.tend; |
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gforget |
1.1 |
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%vertical divergence (air-sea fluxes or vertical adv/dif) |
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gforget |
1.5 |
budgO.zconv=TFLUX+geothFlux; |
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budgI.zconv=-(SItflux+TFLUX-TRELAX); |
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gforget |
1.1 |
%in linear surface we omit : |
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gforget |
1.5 |
if ~myparms.useNLFS; budgO.zconv=budgO.zconv-myparms.rcp*WTHMASS; end; |
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gforget |
1.1 |
%in virtual salt flux we omit : |
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gforget |
1.5 |
if ~myparms.useRFWF|~myparms.useNLFS; budgI.zconv=budgI.zconv+SIaaflux; end; |
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gforget |
1.1 |
%working approach for real fresh water (?) and virtual salt flux |
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gforget |
1.5 |
if 0; budgI.zconv=-oceQnet-SIatmQnt-myparms.flami*(SIsnPrcp-SIacSubl); end; |
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gforget |
1.6 |
% |
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budgO.zdia=budgO.zconv; |
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gforget |
1.1 |
%for deep ocean layer : |
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if kBudget>1; |
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gforget |
1.6 |
budgO.zconv=-(ADVr_TH+DFrE_TH+DFrI_TH)./mygrid.RAC*myparms.rcp; |
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budgO.zdia=-(DFrE_TH+DFrI_TH)./mygrid.RAC*myparms.rcp; |
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dd=mygrid.RF(kBudget); msk=mygrid.mskC(:,:,kBudget); |
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swfrac=0.62*exp(dd/0.6)+(1-0.62)*exp(dd/20); |
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if dd<-200; swfrac=0; end; |
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budgO.zconv=budgO.zconv+swfrac*oceQsw+geothFlux;%.*msk; |
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budgO.zdia=budgO.zdia+swfrac*oceQsw+geothFlux;%.*msk; |
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gforget |
1.1 |
end; |
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% |
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gforget |
1.6 |
%notes: - geothFlux remains to be accounted for in 3D case |
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% - diaWtop, diaWbot remain to be implemented in 3D case |
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gforget |
1.1 |
if test3d; |
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trWtop=-(ADVr_TH+DFrE_TH+DFrI_TH)*myparms.rcp; |
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% |
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dd=mygrid.RF(1:end-1); |
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swfrac=0.62*exp(dd/0.6)+(1-0.62)*exp(dd/20); |
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swfrac(dd<-200)=0; |
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swtop=mk3D(swfrac,trWtop).*mk3D(mygrid.RAC.*oceQsw,trWtop); |
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swtop(isnan(mygrid.mskC))=0; |
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trWtop=trWtop+swtop; |
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% |
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gforget |
1.5 |
trWtop(:,:,1)=budgO.zconv.*mygrid.RAC; |
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gforget |
1.1 |
trWbot=trWtop(:,:,2:length(mygrid.RC)); |
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trWbot(:,:,length(mygrid.RC))=0; |
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% |
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gforget |
1.5 |
budgO.fluxes.trWtop=trWtop;%Watt |
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budgO.fluxes.trWbot=trWbot;%Watt |
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gforget |
1.1 |
else; |
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gforget |
1.7 |
budgO.fluxes.trWtop=-mygrid.RAC.*(budgO.zconv-geothFlux); |
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gforget |
1.5 |
budgO.fluxes.trWbot=mygrid.RAC.*geothFlux;%Watt |
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gforget |
1.7 |
budgO.fluxes.diaWtop=-mygrid.RAC.*(budgO.zdia-geothFlux); |
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gforget |
1.6 |
budgO.fluxes.diaWbot=mygrid.RAC.*geothFlux;%Watt |
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gforget |
1.1 |
end; |
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gforget |
1.7 |
budgI.fluxes.trWtop=-mygrid.RAC.*(budgI.zconv+budgO.zconv); |
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budgI.fluxes.trWbot=-mygrid.RAC.*budgO.zconv;%Watt |
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gforget |
1.5 |
% |
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budgO.zconv=mk3D(mygrid.RAC,budgO.zconv).*budgO.zconv;%Watt |
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budgI.zconv=mygrid.RAC.*budgI.zconv;%Watt |
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budgOI.zconv=budgO.zconv+budgI.zconv; |
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gforget |
1.1 |
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%horizontal divergence (advection and diffusion) |
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tmpUo=myparms.rcp*(ADVx_TH+DFxE_TH); tmpVo=myparms.rcp*(ADVy_TH+DFyE_TH); |
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gforget |
1.5 |
budgO.hconv=calc_UV_conv(nansum(tmpUo,3),nansum(tmpVo,3)); |
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gforget |
1.6 |
% |
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tmpUoD=myparms.rcp*DFxE_TH; tmpVoD=myparms.rcp*DFyE_TH; |
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budgO.hdia=calc_UV_conv(nansum(tmpUoD,3),nansum(tmpVoD,3)); |
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% |
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gforget |
1.1 |
tmpUi=-myparms.flami*(myparms.rhoi*DFxEHEFF+myparms.rhosn*DFxESNOW+myparms.rhoi*ADVxHEFF+myparms.rhosn*ADVxSNOW); |
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tmpVi=-myparms.flami*(myparms.rhoi*DFyEHEFF+myparms.rhosn*DFyESNOW+myparms.rhoi*ADVyHEFF+myparms.rhosn*ADVySNOW); |
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gforget |
1.5 |
budgI.hconv=calc_UV_conv(tmpUi,tmpVi); %no dh needed here |
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budgOI.hconv=budgO.hconv+budgI.hconv; |
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gforget |
1.1 |
% |
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gforget |
1.5 |
budgO.fluxes.trU=tmpUo; budgO.fluxes.trV=tmpVo;%Watt |
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gforget |
1.6 |
budgO.fluxes.diaU=tmpUoD; budgO.fluxes.diaV=tmpVoD;%Watt |
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gforget |
1.5 |
budgI.fluxes.trU=tmpUi; budgI.fluxes.trV=tmpVi;%Watt |
| 111 |
gforget |
1.1 |
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