学科分类
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5 个结果
  • 简介:Inthispaper,weinvestigateahorizontalLaplacianversionoftheclampedplateproblemonCarnotgroupsandobtainsomeuniversalinequalities.Furthermore,forthelowerordereigenvaluesofthiseigenvalueproblemoncarnotgroups,wealsogivesomeuniversalinequalities.

  • 标签: EIGENVALUE UNIVERSAL INEQUALITY horizontal LAPLACIAN Carnot
  • 简介:ForaCarnotgroupG,weestablishtherelationshipbetweenextendedmeanvaluesandr-convexfunctionswhichisintroducedinthispaper,whichisaclassofinequalitiesofHadamardtypeforr-convexfunctiononG.

  • 标签: 曲面函数 广义不等式 分层 矢量
  • 简介:Theconceptofentransyhasbeennewlyproposedintermsoftheanalogybetweenheatandelectricalconductionandcouldbeusefulinanalyzingandoptimizingtheheat-workconversionsystems.Thisworkpresentscomparativeanalysesofentransyandexergyforoptimizationsofheat-workconversion.TheworkproductionandheattransferprocessesinCarnotcyclesystemareinvestigatedwiththeformulationsofexergydestruction,entransyloss,workentransy,entransydissipation,andefficienciesforbothcasesofdumpingandnon-dumpingofusedsourcefluid.Theeffectsofsourceandcondensationtemperaturesonthesystemperformancearesystematicallyinvestigatedforoptimalconditionofproducingmaximumworkorworkentransy.

  • 标签: 火用分析 热功转换 优化 卡诺循环 转换系统 传热过程
  • 简介:Thispaperstudiesthepropertiesofsolutionsofquasilinearequationsinvolvingthep-laplaciantypeoperatoringeneralCarnot-Carath6odoryspaces.Theauthorsshowsomecom-parisonresultsforsolutionsoftherelevantdifferentialinequalitiesandusethemtogetsomesymmetryandmonotonicitypropertiesofsolutions,inboundedorunboundeddomains.

  • 标签: 对称性 单调性 退化椭圆算子 Carnot-Caratheodory空间 HARNACK不等式
  • 简介:polarizableCarnot组的一些新性质被给。由在thepolarizableCarnot上选一个合适的常数为非分叉Dirichlet问题的一个班的一个重要答案,组被构造。因此,correspondingnon同类的Dirichlet问题的多答案性质被证明,在famousAlexandrov-Bakelman-Pucci类型估计的L~Q标准可能的最好被讨论。

  • 标签: 可极化 CARNOT群 非散度型方程 非平凡解