简介:Naturalbeachestendtobeconcave-upratherthanplanarandarereasonabletobemodeledbyanequilibriumbeachprofile.Agoverningequationforlongshorecurrentonanequilibriumbeachisderivedanditsanalyticalsolutionisgiveninthispaper.Throughcomparisonsofthepresentsolutionandfielddataoflongshorecurrentforastep-typebeach,thepresentsolutionisfoundtohavefairlyagreeablepredictiontolongshorecurrentinsidethesurfzone.Theeffectsoftheshapeofaconcave-upbeachandturbulentmixingstressonlongshorecurrentinsidethesurfzonearediscussedinthepresentpaper.
简介:Basedontheequilibriumtidetheoryoftheseawater,amodeloflongperiodvariationsinairpressurewiththelunarmotionisderivedtoadvancetheclimatictideconceptandformulatetheclimatictideformula,whichprovidesusefulleadsforpredictingtheheavymeteorologicalcatastropheinShandongarea,eveninChina,aswellasinthewholeworld.
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简介:GivennverticesinaplaneandUCAVgoingthrougheachvertexonceandonlyonceandthencomingback,theobjectiveistofindthedirection(heading)ofmotionineachvertextominimizethesmoothpathofboundedcurvature.ThispaperstudiestheheadingsofUCAV.First,theoptimalheadingsfortwoverticesweregiven.Onthisbasis,ann-playertwo-strategygametheoreticmodelwasestablished.Inaddition,inordertoobtainthemixedNashequilibriumefficiently,nlinearequationsweresetup.Thesimulationresultsdemonstratedthattheheadingsgiveninthispaperareeffective.
简介:Inthenoncooperativegame,whenconsideringtheexistenceofsolutiontoclassicalNashequilibrium,thereisahypothesis,foreachplayerhe(orshe)hasanonemptycompactconvexstrategicsetandtheutilityfunctioniscontinuous.Inthispaper,underthesystematicequilibriumview,anewexistenceresultofsolutiontoNashequilibriumisobtainedbyemployingthecompletenessofstrategicspaceandsemicontinuityofutilityfunctioninsteadofcorrespondingcompactnessandconvexityandcontinuity.
简介:Thepaperpresentsexperimentalstudyofdebrisflows.Theequilibriumconcentrationofsolidparticleintheflowisafunctionoftheenergyslope,densityofsolidparticleandkineticfrictionangleofparticles.Thekineticfrictionangleisafunctionofinternalfrictionangle,theconcentrationofsolidparticlesandthemaximumpossibleconcentration.Todeterminethefunctionbetweenthekineticfrictionangleandinternalfrictionangleistheaimofthisresearch.Flumeexperimentsofequilibriumconcentrationaboutparticlesinwaterandslurrywereconducted.Thelargedensityslurrymadethecoarseparticlesbeabletomoveinsmallslope.Thefunctionbetweenthekineticfrictionangleandinternalfrictionanglewasfoundfromtheseexperiments.Thecoarseparticlesandfineparticlesarewellmixed.D50demarcationlinewassuggestedinthispapertodemarcatethecoarseparticleandfineparticleofdebrisflows.TheequilibriumconcentrationofdebrisflowswascalculatedbyusingDs0demarcationforthedebrisflowsinfield.Theequilibriumconcentrationofdebrisflowscalculatedbythefunctionbetweenthekineticfrictionangleandinternalfrictionanglewasclosetotheequilibriumconcentrationdataofdebrisflowsinfield.
简介:UniversalizationofhumanrightsistheresultofreviewingWorldWarIIandtheproofoftheadvancementofhumancivilization.Nevertheless,practiceandprotectionofhumanrightshavealwayschallengedstateauthorityunderthecontextofsovereignty.Theexpansionoftheinternationalhumanrightslawhasreflectedagrowingneedtoreexaminestateauthorityintermsofsovereigntylegitimacy,andtoplacefurtherconsiderationonthelegitimacyofmultilateralefforts.Thispaperarguesthat(1)auniqueattributeoftherighttopeaceisthatthesubjecttofulfillingtherightisanindividualaswellasastate.Italsodrivesadilemma:whilesustainingtherightisthedutyofastate,thestate’sassistingitscitizenstothepracticeoftherighttopeacemightbeconflictingtothefulfillmentofstateauthority;(2)itresultsfromtheviewthatthestateisregardedastheonlysubjecttopracticetheright.Assuch,thestatemightbemorelikelytoincludeindividualstopracticetherightfromahighervision,anddealwithpossibledisputesbetweenthepersonalrighttopeaceandthecommoninterestinsocietythroughtheruleoflaw.Thefindingsfurthersuggestthat(3)amaindeterminantofeffectinpracticeoftherighttopeaceconcernshowmultilateralandstateactorsaddressingthelegitimateproblemdeterminesthepracticeofhumanrightsnormsandthecompatibilitybetweeninternationalnormsandstateauthority.(4)TheevolutionfrommilitaryconflictstopeacefuldevelopmentacrosstheTaiwanStraitisaconcretepracticeoftherighttopeace.
简介:Theequilibriumfittingcode(EFIT)anditsapplicationintheJ-TEXTtokamakareintegratedbytheMatlablanguage.Thefunctionofanalysisandvisualizationtotheresultsisadded.Inaddition,theexperimentdatameasuredbysoftX-ray(SXR)areusedtocalculateplasmaequilibriumasaconstraintcondition.TheimprovedEFITcodeisusedforJ-TEXTdischargeandtheprofilesofplasmaparameterssuchasfluxfunction,safetyfactorq,pressureandcurrentdensityareobtainedfromthereconstructedconfigurations.
简介:SinceGibbssynthesizedageneralequilibriumstatisticalensembletheory,manytheoristshaveattemptedtogeneralizedtheGibbsiantheorytonon-equilibriumphenomenadomain,howeverthestatusofthetheoryofnon-equilibriumphenomenacannotbesaidasfirmaswellestablishedastheGibbsianensembletheory.Inthiswork,wepresentaframeworkforthenon-equilibriumstatisticalensembleformalismbasedonasubdynamickineticequation(SKE)rootedfromtheBrussels-Austinschoolandfollowedbysomeup-to-dateworks.TheconstructedkeyistouseasimilaritytransformationbetweenGibbsianensemblesformalismbasedonLiouvilleequationandthesubdynamicensembleformalismbasedontheSKE.Usingthisformalism,westudythespin-Bosonsystem,ascasesofweakcouplingorstronglycoupling,andobtainthereduceddensityoperatorsfortheCanonicalensembleseasily.
简介:Motivatedbyananimalterritorialitymodel,weconsideracentroidalVoronoitessellationalgorithmfromadynamicalsystemsperspective.Indoingso,wediscussthestabilityofanalignedequilibriumconfigurationforarectangulardomainthatexhibitsinterestingsymmetryproperties.Wealsodemonstratetheprocedureforperformingacentermanifoldreductiononthesystemtoextractasetofcoordinateswhichcapturethelongtermdynamicswhenthesystemisclosetoabifurcation.Bifurcationsofthesystemrestrictedtothecentermanifoldarethenclassifiedandcomparedtonumericalresults.Althoughweanalyzeaspecificset-up,thesemethodscaninprinciplebeappliedtoanybifurcationpointofanyequilibriumforanydomain.