简介:这份报纸测试在与奔流的雨联系的异例由使用第五产生的NCAR/佩恩状态Mesoscale模型(MM5)输出的好模型模拟数据由台风No.9914(丹)引起了的潮湿的潜在的涡度(MPV)上强迫的导致云的质量的影响。诊断结果证明积极MPV异例区域,它被从600hPa集成MPV到300hPa在获得垂直,粗略地在位置或在分发模式在他们的同步阶段与降水与一致,并且丹的最大的积极MPV区域主要在600hPa和300hPa之间被定位,它比奔流的雨盒子高得多。进一步的分析也证明积极MPV异例的值与丹的开发增加了或减少,并且积极MPV异例可以也作为tracer被服务显示热带气旋紧张的进化。
简介:Areviewoften-year’spracticeindevelopingtheimprovedsimultaneousphysicalretrievalmethod(ISPRM)isgiveninthehopethatsomecreativeideascanbedrawnfromit.TheimprovementupontheSPRMisassociatedwiththeunder-determinednessofthisill-posedinverseproblem.Inourexperiment,thepreconditionisobservedthatpriorinformationmustbeindependentofthesatellitemeasurements.Thewell-posedretrievaltheoryhastoldusthattheforwardprocessisfundamentalfortheretrieval,anditisthebridgebetweentheinputofsatelliteradianceandtheoutputofretrievals.Inordertoobtainabetterresultfromtheforwardprocess.thefulladvantageofeverypriorinformationavailablemustbetaken.Itisnecessarytoturntheill-posedinverseproblemintothewell-posedone.ThenbyusingtheRidgeregressionorBayesalgorithmtofindtheoptimalcombinationamongthefirstguess,thetheoreticalanalogueinformationandthesatelliteobservations,theimpactoftheunder-determinednessofthisinverseproblemonthenumericalsolutionisminimized.