简介:Weprovideanalyticalsolutionstotheproblemsofacircularbendingofabeaminplanestrainandthetorsionofanon-circularcross-sectionbeam,thebeamsobeyingasecond-gradientelasticitylawproposedbytheauthor,followingaprevioussuggestionofdell'Isolaetal.(2009).Themotivationwastofindbenchmarkanalyticalsolutionsthatcanservetograspthephysicalfoundationsofsecondgradientelasticitylawsforheterogeneousmaterials.TheanalyticalsolutionofthecircularbeamproblempresentstheadditionaladvantagetoestablishsomenicepropertiesontheunknownsecondgradientelasticmoduliintroducedbyEnakoutsa(2014)modelandtheclassicalelasticityconstantsforbothincompressibleandcompressibleheterogeneouselasticmaterials.Aframeworktofindtheelasticmoduliofthenewmodelisalsoproposed.
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简介:Introduction:TacitusonLawandLuxury'quidenimprimumprohibereetpriscumadmoremrecidereadgrediar?villarumneinfinitaspatia?familiarumnumerumetnationes?argentietauripondus?aeristabularumquemiracula?promiscasvirisetfeminisvestisatqueillafeminarumpropria,
简介:Theadventoftheinterneterabreedsanewconcept,namely,therighttointernetaccess.Manycountriesandinternationalorganizations,aswellasindividuals,areadvocatingorhavealreadyembodieditasabasichumanright,thusenhancingtheissuesofwhetheritshouldbeincorporatedintothemacrosystemofinternationalhumanrights.Byanalyzingthefacts,thisarticlepointsoutthattheinternationalconceptoftherighttointernetaccessshouldbedistinguishedfromitsdomesticconcept,fortherearenolegalsourcesabouttherighttointernetaccessforguidanceaswithsometreatiesinthecurrentinternationallaw,despiteitscloserelationshipwithsomeexistingrightssuchasthefreedomofspeech,pressandassembly,ortherightofequality,ortherighttodevelopment.Andthereisstillalongtimebeforethelegalvalueandrelatedresponsibilitiesaswellastheboundariesabouttherighttointernetaccessbecomesaconsensusintheinternationalsociety.Eventhoughthereisquiteapossibility,thisrighthasn’tbeenembodiedaspartofinternationalhumanrights,andthushasn’tmadealegalconceptininternationalhumanrightlaw.
简介:LetXbead-dimensionalrandomvectorwithunknowndensityfunctionf(z)=f(z1,···,zd),andletfnbetehnearestneighborestimatoroffproposedbyLoftsgaardenandQuesenberry(1965).Inthispaper,weestablishedthelawoftheiteratedlogarithmoffnforgeneralcaseofd≥1,whichgivestheexactpointwisestrongconvergencerateoffn.
简介:Basedondynamicrupturesimulationsonaplanarfaultinahomogeneoushalf-space,weinvestigatedthenucleationprocessesusingthetime-weakeningfrictionlaw.Boththecharacteristictimeandtherupturespeedinthenucleationasperityplayanimportantroleindeterminingrupturebehaviorsonafaultplanefollowingthetime-weakeningfrictionlaw,withwhichrupturestartsfromasinglepointinthenucleationasperityandpropagatesatagivenspeedtowardtheboundaryofthenucleationarea.Rupturewithasmallcharacteristictimeoralargerupturespeedinthenucleationasperitypropagatesearlierfromthehypocenter.Rupturefollowingtheslipweakeningfrictionlawrequiresasmallerradiusofnucleationpatchtohavesimilarrupturefrontcontoursofthetime-weakeningfrictionlaw.Eveniftherupturevelocityinthenucleationpatchofthetime-weakeningfrictionlawincreasestoinfinity,thepeaksliprateinthenucleationasperityissmallerthanthatoftheslip-weakeninglaw.Thepeakgroundvelocitydistributionsofrupturesfollowingthetwofrictionlawsarealsocompared.
简介:LetKn×nbethesetofalln×nmatricesandKrn×ntheset{A∈Kn×n|rankA=r}onaskewfieldK.Zhuang[1]denotesbyA#thegroupinverseofA∈Kn×nwhichisthesolu-tionoftheeuqations:AXA=A,XAX=X,AX=AX.
简介:Researchonparticulatecharacteristicshasbeenanimportantfrontierinphysicsandchemistryduringthepastdecades.Ithashoweverbeenmostlyfocusedongranularmaterialswithshort-rangeinteractions.Inthiswork,itwasfoundthatthepowerlawofparticlesizedistributionappliedtothelong-rangeinteractingsystemoffloatingdustinair,fromwhichwededucedthatself-organizedcriticalitymightholdforfloatingdustjustasgranularmaterialswithshort-rangeinteractions.Thisfeaturemayrevealunderlyingkineticmechanisms,importantindispersedparticlesystems.Inindustry,powerlawofsizedistributionofdispersedparticlescanbeusedtoinvestigatethechangeofdustsize,andthepowerlawparametercouldbetakenasanimportantindexfordustseparation.
简介:I.Overview1.HistoryTheSouthwestUniversityofPoliticalScienceandLawdevel-opedfromtheSouthwestPeople’sRevolutionaryUniversity,whichwasfoundedin1950.BasedontheformeruniversityandthelawdepartmentsofSichuanUniversity,ChongqingUniversity,GuizhouUniversity,YunnanUniversityandChongqingFinanceandEconomicsCollege,theSouthwestCollegeofPoliticalScienceandLawwasestablished.In1978,theStateCouncilgaveitpermissiontoenrollstudents,designatingitanationalkeycollegeoruniversity.In1979,thecollegestartedtoenrollstudentsinpursuitofthemasteroflaw.Thecollegewasamongthefirstgroupofcollegesanduniversitiesinthecountrytooffermaster’sdegreeprograms.In
简介:让{Xn,n鈮?0}是一个AR(1)过程。让Q(n)是重新可伸缩的范围统计数值,或R/S统计数值为{Xn}它在这份报纸,我们在哪儿为AR(1)为重新可伸缩的范围统计Q(n)显示出重申的对数的一条法律给模型。关键词重新可伸缩范围统计-重申的对数的法律-AR(1)模型先生(2000)题目分类60F15-第一写作的62G20被NSFC(10071072)和SRFDP(200235090)支持。第二个作者被数学的部门的BK21工程支持,Yonsei大学,在POSTECH的KOSEF1999-2-103-001-5和Com2MaC的学科交差的研究节目
简介:Thoughpublicforestsincountriestakeupasmallportionofforests,theirimportanceinrespectofenvironmentalsideloomslargegradually.ThispaperstudiesandcomparesthepublicforestmanagementandforestlawsinFranceandtheUSA,attemptingtoexploretheforestoperationpracticeinbothcountriesandtheemphasisofthelawgoverningforestmanagement,sothatalessoncanbedrawnforustolearninChina.
简介:Inthiswork,aSignoriniproblemwithCoulombfrictionintwodimensionalelasticityisconsidered.Basedonanewrepresentationofthederivativeofthedouble-layerpotential,theoriginalproblemisreducedtoasystemofvariationalinequalitiesontheboundaryofthegivendomain.Theexistenceanduniqueessofthissystemareestablishedforasmallfrictionalcoefficient.Theboundaryelementapproximationofthissystemispresentedandanerrorestimateisgiven.
简介:<正>InOctober2014,theFourthPlenumofthe18thCPCCentralCommitteeputforwardthegeneralobjectiveoftakingfasterstepstobuildacountrywhichisgovernedbylaw.TheconferencealsoreviewedtheachievementsandexperienceoftheruleoflawinChina,anddrewtheblueprintofstickingtoand
简介:IntheeraofbigdataandInternet+,asthedifficultyofpersonalinformationacquisitiondecreasesandthedegreeofpublicitybecomeshigherandhigher,whichdirectlyleadstotheabuseofpersonalinformationright,themalignantcasescausedbypersonalinformationleakagecausethedeathofthepersonbeingswindled.Underthisbackground,theregulationfortheprotectionofpersonalinformationrightinGeneralProvisionsoftheCivilLawseemstobejustintime.Thispaperanalysesthestatusofthepersonalright,systemposition,andspecificscopeofthepersonalinformationrightinGeneralProvisionsoftheCivilLaw,andexploreswaystoimprovetheprotectionofpersonalinformationrightaccordingtotheneedsofpersonalinformationuse.
简介:TheUSM-θmodelofpowerlawfluidfordensetwo-phaseturbulentflowwasdeveloped,whichcombinestheunifiedsecond-ordermomentmodelfortwo-phaseturbulencewiththeparticlekinetictheoryfortheinter-particlecollision.Thismodelwasusedtosimulatetheturbulentflowofpowerlawfluidsingle-phaseinpipe.ItisshownthattheUSM?θmodelhasbetterpredictionresultthanthekf?εf?kp?εp?θmodel.TheUSM?θmodelwasthenusedtosimulatethedensetwo-phaseturbulentupflowofpowerlawfluidwithparticles.Withtheincreaseoftheflowexponent,thevelocitiesofpowerlawfluidandparticlesincreasenearthepipecentre.Comparisonbetweenthetwo-phaseflowofpowerlawfluid-particleandofliquid-particleindicatesthattheaxialfluctuationvelocityoffluidphaseandparticlephaseinliquid-particletwo-phaseflowissmallerthanthatinthepowerlawfluidtwo-phaseflow,butthetwo-phasevelocitiesofpowerlawfluid-particleandliquid-particleareclosetoeachother.