简介：Inthepresentpaper,thelateraldynamicflightstabilitypropertiesoftwohoveringmodelinsectsarepredictedbyanapproximatetheorybasedontheaveragedmodel,andcomputedbynumericalsimulationthatsolvesthecompleteequationsofmotioncoupledwiththeNavier-Stokesequations.Comparisonbetweenthetheoreticalandsimulationalresultsprovidesatesttothevalidityoftheassumptionsmadeinthetheory.Oneoftheinsectsisamodeldroneflywhichhasrelativelyhighwingbeatfrequency(164Hz)andtheotherisamodelhawkmothwhichhasrelativelylowwingbeatfrequency(26Hz).Thefollowingconclusionhasbeendrawn.Thetheorybasedontheaveragedmodelworkswellforthelateralmotionofthedronefly.Forthehawkmoth,relativelylargequantitativedifferencesexistbetweentheoryandsimulation.Thisisbecausethelateralnon-dimensionaleigenvaluesofthehawkmotharenotverysmallcomparedwiththenon-dimensionalflappingfrequency(thelargestlateralnon-dimensionaleigenvalueisonlyabout10%smallerthanthenon-dimensionalflappingfrequency).Nevertheless,thetheorycanstillcorrectlypredictvariationaltrendsofthedynamicpropertiesofthehawkmoth'slateralmotion.

简介：

简介：近年来，我省注册会计师行业全面贯彻落实科学发展观，严格遵守《会计法》、《注册会计师法》等法律法规，认真执行国办发[2009]56号文件精神．依法执业，开拓进取，涌现出了一大批业绩突出的优秀注册会计师，在维护经济秩序、推动经济社会健康发展等方面，发挥了积极作用。为表彰先进，树立典型，根据财政部要求，省财政厅组织开展了2011年全省先进会计工作者（注册会计师系列）评选表彰工作．经推荐选拔、专家评审和社会公示等环节，最终评选出30名全省先进会计工作者，并被授予荣誉称号。