摘要
ByusingtheBetts-Miller-Janji’c,Grell-Devenyi,andKain-FritschcumulusconvectiveparameterizationschemesintheWeatherResearchandForecasting(WRF)model,longtimesimulationsfrom2000to2009areconductedtoinvestigatetheimpactsofdifferentcumulusconvectiveparameterizationschemesonsummermonsoonprecipitationsimulationoverChina.Theresultsshowthatalltheschemeshavethecapabilitytoreasonablyreproducethespatialandtemporaldistributionsofsummermonsoonprecipitationandthecorrespondingbackgroundcirculation.Theobservednorth-southshiftofmonsoonrainbeltisalsowellsimulatedbythethreeschemes.DetailedcomparisonindicatesthattheGrell-Devenyischemegivesabetterperformancethantheothers.Deficiencyinsimulatedwatervaportransportisonepossiblereasonfortheprecipitationsimulationbias.
出版日期
2011年05月15日（中国期刊网平台首次上网日期，不代表论文的发表时间）
