摘要
Manystudieshaveexploredtheimportanceandinfluenceofplanetaryboundarylayerprocessesontropicalcyclones(TCs).However,fewstudieshavefocusedontheinfluenceoflandsurfaceprocessesontheactivityofTCs.TotesttheeffectofinitialperturbationsoflandsurfaceprocessesonTCs,alandsurfaceprocessperturbationmoduleisbuiltinaglobalensemblepredictionsystem.EnsembleexperimentsfortheTCsthatoccurredfrom12UTC22Augustto18UTC24November,2006showthatconsiderationoftheuncertaintieswithinthelandsurfaceprocesscouldincreasethepredictabilityoftheglobalensemblepredictionsystem.DetailedanalysisonTCXangsane(2006)indicatesthattheperturbationoflandsurfaceprocessesmayincreasethevariationofsensibleheatfluxandlatentheatflux.Meanwhile,theeffectfromlandsurfaceperturbationcanbetransferredtotheupperatmosphere,whichleadstobetterTCforecasts.
出版日期
2012年04月14日（中国期刊网平台首次上网日期，不代表论文的发表时间）
