学科分类
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32 个结果
  • 简介:The11thFiveYearPlanhasdividednationalfunctionalzonesinthebasicunitofcounty-leveladministrativeregion.AfterimplementationofnationalMajorFunction-orientedZones(MFOZ)atprefectureandcountylevels,thespatialdevelopmentsequencemustbespecified,developmentintensitymustbelimited,orientedzonesmustbedesignatedand"redline"areasofspatialgovernancemustbedefined.Inviewoftheabove,choosingatypicalcountyareaandexploringitsfunctionalzoningafterorientingitsmajorfunctionswillsupplyreferenceforcarryingoutthenationalspatialplanninginthe12thFiveYearPeriod,anditwillalsoprovideexperienceforthestudyoffunctionregionalizationwhichisthethemeofMFOZinthepresentacademiccircles.Inthispaper,theauthorstakeShangyuCountyasanexampletostudythegeneralprinciples,trainofthoughtofcounty-levelfunctionalregionalizationindevelopment-optimizedareas,andtoexploreitsreasonablefunctionalzoningplan.Consequently,theauthorspresentfiveprinciplesandsuggestafunction-orientedzoningplanwith2levelsand4types.

  • 标签: 功能区划分 功能开发 优化 上虞市 浙江省 功能分区
  • 简介:Multi-functionaldendrometerisakindofforestrytoolthatcanmeasuremultiplefactorsofforest.Bycombiningsensortechnologyandcomputertechnology,adigitalmulti-functiondendrometerhasbeendeveloped,whichintegratedthefunctionsofmeasuringheight,distance,azimuth,slope,elevation,formquotientofanypartsofthestemintoonebodyatthesametest.Thedendrometercanfitthecomplexforestenvironment,solvethedifficultproblemsinaspectsofplantheight,measuredistance,centraldiameterandformquotientofbreastheight.Theaccuracycanmeettherequirementsofgeneralforestsurvey.

  • 标签: DIGITAL multi-function DENDROMETER form QUOTIENT of
  • 简介:在处理的地球物理和图的一些数学模型需要在范围上与散布数据计算积分。因此,求容积法公式在计算这些球形的积分起一个重要作用。这份报纸被奉献给为球形的基础函数网络建立一个准确积极求容积法公式。作者为球形的基础函数网络给准确积极求容积法公式的一个存在证明,并且证明在求容积法公式需要的求容积法点不比散布数据的数字大。

  • 标签: 数值积分公式 函数网络 神经网络 散乱数据点 数学模型 地球物理
  • 简介:Thepopulationcarryingcapacityofrestricteddistrict,keydevelopmentdistrict,optimizeddistrictappeargradientdecrease.Whiledifferentiationofsatisfactionregardingpopulationcapacityappearsinoptimizingdistrict,keydevelopmentdistrictsorrestricteddistricts,theunbalanceddistributionofpopulationbetweendistrictsorwithindistrictsemerges.Usingmulti-prongedmeasurestoreasonablycontrolpopulationsizeandguidethemovementofpopulationtothesuburbs,thisisarealisticpolicydirectionforBeijing,ShanghaiGuangzhouandShenzhenFirst-tiercities.Otheroptimizingdistrictsandkeydevelopmentdistrictsshouldraisetheirpopulationcarryingcapacity'sshortboard.RestricteddistrictshouldincreasetheirfinancialinputandimprovetheirImprovetheirlevelofpublicservice.

  • 标签: 人口承载力 功能区 人口承载能力 梯度下降 人口容量 人口分布
  • 简介:让f(z)是为完整的模块化的组的重量k的holomorphicHeckeeigencuspform。让f(n)是f(z)的第n个规范的Fourier系数。建议那L(sym2f,s)对称的方形的L功能与f(z)被联系,并且$\lambda_{sym^2f}(n)$(n)表示第n系数L(sym2f,s)。在这份报纸,它被证明那$$\sum\limits_{n\leqslantx}{\lambda_{sym^2f}^4(n)}=xP2(\logx)+O(x^{\frac{{79}}{{81}}+\varepsilon}),$$,在P2(t)是在度2的t的一个多项式的地方。同样,它被获得那$$\sum\limits_{n\leqslantx}{\lambda_f^4(n^2)}=x\tildeP2(\logx)+O(x^{\frac{{79}}{{81}}+\varepsilon}),$$,在哪儿$\tildeP_2(t)$是在度2的t的一个多项式。

  • 标签: L-函数 对称 广场 四阶 傅立叶系数 多项式
  • 简介:Letx=(xn)n≥1beamartingaleonanoncommutativeprobabilityspace(M,τ)and(wn)n≥1asequenceofpositivenumberssuchthatWn=∑nk=1wk→∞asn→∞.Weprovethatx=(xn)n≥1convergesinE(M)ifandonlyif(σn(x))n≥1convergesinE(M),whereE(M)isanoncommutativerearrangementinvariantBanachfunctionspacewiththeFatoupropertyandσn(x)isgivenbyk=1Ifinaddition,E(M)hasabsolutelycontinuousnorm,then,(σn(x))n≥1convergesinE(M)ifandonlyifx=(xn)n≥1isuniformlyintegrableanditslimitinmeasuretopologyx∞∈E(M).

  • 标签: Banach函数空间 收敛性 非交换 加权平均 概率空间
  • 简介:Iteratedfunctionsystems(IFS)wereintroducedbyHutchinsonin1981asanaturalgeneralizationofthewell-knownBanachcontractionprinciple.In2010,D.R.SahuandA.ChakrabortyintroducedK-IteratedFunctionSystemusingKannanmappingwhichwouldcoveralargerrangeofmappings.Inthispaper,followingHutchinson,D.R.SahuandA.Chakraborty,wepresentsomenewiteratedfunctionsystemsbyusingtheso-calledgeneralizedcontractivemappings,whichwillalsocoveralargerangeofmappings.OurpurposeistoprovetheexistenceanduniquenessofattractorsforsuchclassofiteratedfunctionsystemsbyvirtueofaBanach-likefixedpointtheoremconcerninggeneralizedcontractivemappings.

  • 标签: 广义压缩映射 迭代函数系统 BANACH 压缩原理 定理证明 IFS
  • 简介:Radiointerference(RI),asanaftereffectofcoronadischarge,isanimportantresearchtopicinthefieldofelectromagneticcompatibility,whereexcitationfunctionisappliedbroadlytothepredictionofRIlevel.ThispaperpresentsthetheoryofexcitationfunctionmethodusedintheRIlevelprediction.Then,somepracticalproblemsrelatedtothismethodarediscussed.Thepropagationprocedureofcoronacurrentissolvedbythephase-modaltransformation,andtheimpedancematrixofmultitransmissionlinesiscalculatedbyadoublelogarithmicapproximatemodelofCarson'sGround-Returnimpedance.Atthesametime,inordertocalculatetheRIlevelwhentotallinecoronaisassumed,ananalyticalformulaisdeducedforintegraloperation.Basedontheabovesolutions,analgorithmispresentedandappliedtothepredictionofRIlevelofapracticaloverheadtransmissionline.Comparisonofpredictionandmeasurementresultsindicatesthatthealgorithmproposedinthispaperiseffectiveandfeasible.

  • 标签: 电晕放电 预测 激励 应用 架空输电线路
  • 简介:XinjiangistheonlyChineseterritorythatneighborsAfghanistan.Itplaysaspecialandimportantroleandfunctioninsub-regionalcooperationaroundAfghanistan.Sub-regionalCooperationaroundAfghanistanAfghanistanislocatedinthehinterlandoftheEurasiancontinentintheChina,SouthAsiaandCentralAsiaregion.ItisnotonlythevitalcommunicationhubofEurasiaandtheMiddleEast,butalsothenecessaryrouteformajorpowersmovingwestandeast,ortravellingupanddownfromnorthtosouth.Itsgeographiclocationisveryimportant.Throughouthistory,aseriesofinternationalactions,measures,mechanismsandplanningprojectshavecombined,withlittlesuccess,toattempttocompleteregionalcooperationaroundorthroughAfghanistan.Thekeyissueisthelackofaunifiedplatformforcooperationthatconsiderstheneedsandinterestsofallparties.

  • 标签: 区域合作 阿富汗 新疆
  • 简介:Inthispaper,weresearchtheMntzrationalapproximationoftwokindsofspecialfunctionclasses,andgivethecorrespondingestimatesofapproximationratesoftheseclasses.

  • 标签: 有理逼近 函数类 空间 近似率 估计
  • 简介:Inthepresentpaper,weshallrigorouslyre-establishtheresultofthesingle-particlefunctionofaquantumdotsystematfinitetemperature.Unliketheproofgiveninourpreviouswork(Phys.Rev.B74195414(2006)),wetakeadifferentapproach,whichdoesnotexploittheexplicitexpressionoftheGibbsdistributionfunction.Instead,weonlyassumethatthestatisticaldistributionfunctionofthequantumdotsystemisthermodynamicallystable.Asaresult,weareabletoshowclearlythattheelectronicstructureinthequantumdotsystemiscompletelydeterminedbyitsthermodynamicstability.Furthermore,theweakerrequirementsonthestatisticaldistributionfunctionalsomakeitpossibletoapplythesamemethodtothequantumdotsystemsinnon-equilibriumstates.

  • 标签: 统计分布函数 有限温度 量子点 单粒子 系统 热力学稳定性
  • 简介:Accordingto"NewsofChinaNationalRadio"of"VoiceofChina",LiBaoku,ChairmanofChinaAgeingDevelopmentFoundation,saidattheNationalWorkingMeetingonProjectofNursingwithLoveclosedinHangzhouthat,bytheendof2015,Chinawouldhavebuiltmorethan600old-agenursinginstitutionswithhospicefunctiontodealwiththecurrentincreasinglyseriousagingproblemandthedifficultyintakingcareoftheelderlywithdisability.Lisaidthat,inordertotakebettercareoftheelderly,thesenursinginstitutionsspecializedfortheelderlywithdisabilitywouldhavefourbasicconditions.Itonlyacceptedthosewhoreachedstatutoryretirementageof

  • 标签: 护理项目 中国 服务功能 机构 中央人民广播电台 老年
  • 简介:这研究的目的是基于它的感性的性质揭示噪音烦恼的原因。从自相关功能ACF提取的可得到的物理因素被用来解释主要感觉和道路车辆噪音的代表性的感性的性质。二个新奇因素,EMD和ESM,特别为测量ACF信封的变化和光滑使用,被建议。这应该被指出如果除了0,1不是最大的价值,两并且-被建议被补充说。三主要感觉大声,程度,和音质被把princi-伙伴部件分析用于从232件噪音样品提取的ACF因素获得了。从10个题目,烦恼规模价值在wellcontrolled下面用大小评价途径被调查试验性的条件。当然在那里存在,这被认识到为每种主要感觉的基本因素。不同ACF特征能导致多样的主导的感觉,它将控制或决定噪音的感性的性质。在主要感觉的主导的感觉和优先级差别的可变性将拿出主观烦恼。而且,基本因素的混合将使听觉的特征糊涂,并且导致主观烦恼。换句话说,它是引起并且影响噪音烦恼的感性的性质的混乱。

  • 标签: 自相关函数 车辆噪声 道路车辆 烦恼 基础 ACF
  • 简介:作者有关holomorphic功能讨论规度并且得到下列结果。让F是领域D上的功能holomorphic的一个家庭,所有谁的零有复合至少k,在此2是的k一个整数。让h(z)0并且是D上的meromorphic功能。假设下列二个条件为每fF成立:$$\begin{聚在一起}(a)f(z)=0\Rightarrow|f^{(k)}(z)|<|h(z)|。\hfill\\(b)f^{(k)}(z)\neh(z)。\hfill\\\end{聚在一起}当时,F是的$$在D上正常。

  • 标签: 全纯函数 省略 微分 正态 标准 亚纯函数