简介:ObjectivesToinvestigatechangesinevokedpotentialsandstructureoftheguineapigcochleaeduringwholecochlearperfusionwithglutamate.MethodsCM,CAP,DPOAE,andABRwererecordedasindicatorsofcochlearfunctionsduringwholecochlearperfusion.Themorphologyofthecochleawasstudiedviatransmissionelectronmicroscopy.ResultsTherewerenosignificantchangesinDPOAEamplitudebeforeandafterglutamateperfusion.CMI/Ofunctionremainednonlinearduringperfusion.ABRlatenciesweredelayedfollowingglutamateperfusion.TheaverageCAPthresholdwaselevated35dBSPLfollowingglutamateperfusion..TheOHCsappearednormal,buttheIHCsandafferentdendritesshowedcytoplasmicblebsafterglutamateperfusion.ConclusionsWhilebeingaprimaryaminoacidneurotransmitteratthesynapsesbetweenhaircellsandspiralganglionneurons,excessiveglutamateisneurotoxicandcandestroyIHCsandspiralganglionneurons.Thetechniqueusedinthisstudycanalsobeusedtobuildananimalmodelofauditoryneuropathy.
简介:Inthispaper,weprovethattheprocessofproductvariationofatwo-parametersmoothmartingaleadmitsan∞modification,whichcanbeconstructedasthequasi-surelimitofsumofthecorrespondingproductvariation.
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简介:以传统的产品出售企业的一个不同方法提供产品和服务的一个新企业概念特别在生产工业正在得到更多的注意。这篇论文调查借助于产品和服务的集成的这家新企业怎么在德国和意大利被完成。另外,它根据公司尺寸分析差别。结果包括那这类企业在他们顾客的焦点激发的许多情况中并且经常由物理产品和他们的维护组成。与德国的对比,意大利的公司经常为这类提议明确地设计他们的物理产品。从分析基于尺寸差别,当拥有物理产品时,小公司被发现为这类提议完成特定的设计。在那里别似乎是开发支持如此的提议的发展的任何确定的方法或工具,在如此的方法/工具以内,将为更多的改编处于良好的竟技状态有空间物理产品设计。
简介:Usingthesemi-tensorproductofmatrices,thispaperinvestigatescyclesofgraphswithapplicationtocut-edgesandtheminimumspanningtree,andpresentsanumberofnewresultsandalgorithms.Firstly,bydefiningacharacteristiclogicalvectorandusingthematrixexpressionoflogicalfunctions,analgebraicdescriptionisobtainedforcyclesofgraph,basedonwhichanewnecessaryandsufficientconditionisestablishedtofindallcyclesforanygraph.Secondly,usingthenecessaryandsufficientconditionofcycles,twoalgorithmsareestablishedtofindallcut-edgesandtheminimumspanningtree,respectively.Finally,thestudyofanillustrativeexampleshowsthattheresults/algorithmspresentedinthispaperareeffective.
简介:Cloudprofilingradar(CPR)onboardCloudSatallowsfordeeppenetrationintodenseclouds/precipitation.Inthisstudy,tropicalcyclones(TCs)areclassifiedintothreestagesasdeveloping,mature,anddecaying.ThecircularTCareawiththeradiusof500kmisdividedintofiveregions.Theverticalstructurecharacteristicsof94WesternPacificTCsatdifferentstagesindifferentregionsfromJune2006toFebruary2014arestatisticallyquantifiedusingtheCloudSattropicalcycloneoverpassproduct(theCSTCProduct).Contouredfrequencybyaltitudediagrams(CFADs)ofradarreflectivityshowanarc-likefeatureandexhibitoppositedistributionswithaboundaryat5km.Brightbandsarefoundatthisaltitude,indicatingmeltinglayers.Deepconvective(DC)cloudshavethelargestoccurrenceprobabilityintheinnerregion,whileCicloudsoccurmorefrequentlyintheouterregionat10-15km.AscloudshavethesecondlargestverticalscaleafterDCclouds.DistributionsofAc,Cu,andNscloudsatdifferentstageshavefewdistinctions.Asthealtitudeincreases,theiceeffectiveradiusandthedistributionwidthparameterdecreasewhiletheparticlenumberconcentrationincreases.Moiststaticenergy(MSE),cloudthickness(CT),liquidwaterpath(LWP),icewaterpath(IWP),watervapor(WV),andrainrate(RR)alldiminishalongtheradialdirectionandaresignificantlylargeratthematurestage.TheaveragevalueofMSEatthedevelopingstageislargerthanthatatthedecayingstage.
简介:摘要:为了宣传嘉兴红色文化,弘扬红船精神,本文将细致分析嘉兴红色文化与文创产品设计两者的微妙关系,设计出一系列具有宣传与教育意义的文创产品,将嘉兴红色文化通过文创产品作为载体的形式展现,不仅对嘉兴红色文化宣传具有积极的促进作用,也有利于嘉兴当地经济的发展。 关键词:嘉兴红色文化 文创产品设计 红船精神 Abstract:In order to publicize Jiaxing red culture and carry forward the red boat spirit, this paper will analyze the subtle relationship between Jiaxing red culture and cultural and creative product design, design a series of cultural and creative products with publicity and educational significance, and show Jiaxing red culture in the form of cultural and creative products, which not only plays a positive role in promoting the propaganda of red culture in Jiaxing, but also is beneficial to the development of local economy in Jiaxing. Keywords:Jiaxing red culture Cultural and creative product design Red boat spirit
简介:Arandomfunctionalcentrallimittheoremisobtainedforprocessesofpartialsumsandproductsumsoflinearprocessesgeneratedbynon-stationarymartingaledifferences.Itdevel-opsandimprovessomecorrespondingresultsonprocessesofpartialsumsoflinearprocessesgeneratedbystrictlystationarymartingaledifferences,whichcanbefoundin[5].
简介:Inrecentyears,accidentsandproductrecallscausedbyproductdefectshavebecomeimportantproblemsinnumerousindustriesworldwide.Nevertheless,mostexistingstudieshaveexaminedproductrecallsusingempiricalapproaches.Toimproveproductrecallsystems,westudiedsocialsimulationusingamulti-agentsystemwithaco-evolutionmodel.Thisresearchisimportantbecauseempiricalapproachesarenolongeradequateforcomplexanddiversemodernsocieties.Discussionsusingquantitativeandpredictiveapproaches,includingagent-basedsimulation,arethereforeexpected.Forthisstudy,weusedaLayeredCo-evolutionModeltoreflectsituationsoftherealsocietyusingproduceragentsandconsumeragents.Additionally,weappliedmulti-objectiveoptimizationtechniquestointroducepricecompetitionsituationsintoanartificialsociety.Weconductedasimulationexperiment,fromwhichwediscoveredthepossibilitiesthatcostreductionforhuge-scaleproductrecallsisefficient,andthatpunishmentofproducersthatconductnoproductrecallscanbenefitconsumers.Webelievethisworkcancontributetosupportingnotonlygovernmentstaffforimprovingproductrecallsystems,butalsoexecutiveofficersofproductcompaniesfordeliberatingtheirstrategiesofrecalldecisions.
简介:Forageneralsecond-ordervariablecoefficientellipticboundaryvalueprobleminthreedimensions,theauthorsderivetheweakestimateofthefirsttypefortensor-productlinearpentahedralfiniteelements.Inaddition,theestimatefortheW1,1-seminormofthediscretederivativeGreen’sfunctionisgiven.Finally,theauthorsshowthatthederivativesofthefiniteelementsolutionuhandthecorrespondinginterpolantΠuaresupercloseinthepointwisesenseoftheL∞-norm.
简介:BimetallicFe-Mnnanocatalystssupportedoncarbonnanotubes(CNTs)werepreparedusingmicroemulsiontechniquewithwater-to-surfactantratiosof0.4-1.6.ThenanocatalystswereextensivelycharacterizedbydifferentmethodsandtheiractivityandselectivityinFischer-Tropschsynthesis(FTS)havebeenassessedinafixed-bedmicroreactor.Thephysicochemicalpropertiesandperformanceofthenanocatalystswerecomparedwiththecatalystpreparedbyimpregnationmethod.Verynarrowparticlesizedistributionhasbeenproducedbythemicroemulsiontechniqueatrelativelyhighloadingofactivemetal.TEMimagesshowedthatsmallmetalnanoparticlesintherangeof3–7nmwerenotonlyconfinedinsidetheCNTsbutalsolocatedontheoutersurfaceoftheCNTs.Usingmicroemulsiontechniquewithwatertosurfactantratioof0.4decreasedtheaverageironparticlesizesto5.1nm.Thereductionpercentageanddispersionpercentagewerealmostdoubled.Activityandselectivitywerefoundtobedependentonthecatalystpreparationmethodandaverageironparticlesize.COconversionandFTSrateincreasedfrom49.1%to71.0%and0.144to0.289gHC/(gcath),respectively.WhiletheWGSratedecreasedfrom0.097to0.056gCO2/(gcath).C5+liquidhydrocarbonsselectivitydecreasedslightlyandolefinsselectivityalmostdoubled.
简介:让AAB(X)B(X)的subalgebra正在包含身份操作员我 ;并且幂等P ;。建议那,:A→A,:A→A是戒指epimorphisms并且在那里存在一些在XX上嵌套NN以便 (P)(X) and (P)(X) (P)(X) and (P)(X)是NN的重要元素。让AA包含在AlgN and : A→B(X)AlgN and : A→B(X)的一个操作员是的所有等级印射的添加剂。是否,被看那是在零个点可引出的(,),然后在那里存在添加剂(,)=derivation : A→B(X)(,)=derivation : A→B(X)以便(A)=(A)+(A)(I) for all A∈ A(A)=(A)+(A)(I) for all A∈ A。它也被看那是否是在零个点可引出的概括(,),然后,添加剂被概括(,)推导。而且由这结果的使用,添加剂印射(概括)在几巢代数学上的零个点可引出的(,),也被描绘。
简介:1IntroductionMechanicalCADsystemsuse3Dgeometricrepresentationtoformtheglobalproductinformationmodelforsatisfyingthewholelife...
简介:研究被进行在生长表演,幸存和日语的明显的消化的好坏系数(模数转换器)上在食谱作为鱼粉的代替评估肉和骨头饭和家禽副产品饭(PBM)(MBM)的效果挣扎(Paralichthysolivaceus)。试验性的食谱包括了0%,20%,40%,60%和80%全部的鱼粉的MBM或PBMreplacement分别地。所有食谱是iso含氮的并且isocaloric。Theresults证明没有重要差别(P>0.05),在生长,在处理之中的性能用鱼粉的0%-60%MBM代替喂了百分比重量获得(WG,%),身体长度获得(BLG,%)并且当鱼粉被80%MBM代替时,模数转换器显著地减少。Theresult也证明没有重要差别(P>0.05)在生长,在所有处理之中的性能和模数转换器与0%用食谱喂了-有PBM的鱼粉的80%代替。