EVALUATION OF MODELS FOR ESTIMATION OF NET RADIATION FOR ALPINE SLOPING SURFACES-中国期刊网

摘要 Thispaperdescribesandteststwomodelsforestimatingnetradiation（ortheradiationbalance）onslopingsurfacesofalpineenvironments.Theyareanempiricalmethodbasedonthelinearrelationshipbetweennetradiationandglobalsolarradiationandaflux-by-fluxmethodinvolvingtheestimationofalltheindividualcomponentsofradiationbudgetindependently.Theresultsshowthattheempiricalmethodiscapableofpredictinghourlynetradiationonslopingsur-facestowithinabout±53Wm-2underallskyconditions.Duringclearskyconditions,itcouldpredictnetradiationonslopestowithin±58Wm-2or16%ofthemeasuredvalues.Theflux-by-fluxmethod,althoughitdidnotperformaswellastheempiricalmethod,performedadequatelyandcouldgiveestimatesofnetradiationonslopeswithrootmeansquareerroroflessthan74Wm-2（20%）andameanbiaserrorof27Wm-2（7%）.

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EVALUATION OF MODELS FOR ESTIMATION OF NET RADIATION FOR ALPINE SLOPING SURFACES

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EVALUATION OF MODELS FOR ESTIMATION OF NET RADIATION FOR ALPINE SLOPING SURFACES

来源期刊

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