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%).
出版日期
1992年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)