简介:Byacoincidencetheorem,someexistencetheoremsofsolutionsareprovedforfourtypesofgeneralizedvectorequilibriumproblemswithmovingcones.Applicationstothegeneralizedsemi-infiniteprogramswiththegeneralizedvectorequilibriumconstraintsunderthemildconditionsarealsogiven.Theresultsofthispaperunifyandimprovethecorrespondingresultsinthepreviousliterature.
简介:MULTIPLICITYRESULTSFORAFOURTH-ORDERBOUNDARYVALUEPROBLEMMaRuyun(马如云)MaQinsheng(马勤生)(ReceivedOct.5.1994:CommunicatedbyLinZongch...
简介:Sufficientconditionsforthenonoscillatorysolutionsofaclassofthirdordernonlineardifferentialequationsarepresented.TheresultsobtainedgeneralizesomecriteriagivenbyParhi.Insomespecialca,ses,someoftheseresultscontainweakerconditions.
简介:Whendesigningawavepowerplant,reliableandfastsimulationtoolsarerequired.Computationalfluiddynamics(CFD)softwareprovideshighaccuracybutwithaveryhighcomputationalcost,andinoperational,moderateseastates,linearpotentialflowtheoriesmaybesufficienttomodelthehydrodynamics.Inthispaper,amodelisbuiltinCOMSOLMultiphysicstosolveforthehydrodynamicparametersofapoint-absorbingwaveenergydevice.TheresultsarecomparedwithalinearmodelwherethehydrodynamicalparametersarecomputedusingWAMIT,andtoexperimentalresultsfromtheLysekilresearchsite.Theagreementwithexperimentaldataisgoodforbothnumericalmodels.
简介:Basedontheclassical(matrixtype)input-outputanalysis,atypeofnonlinear(continuoustype)conditionalLeontiefmodel,input-outputequationwereintroduced,aswellasthreecorrespondingquestions,namely,solvability,continuityandsurjectivity,andsomefixedpointandsurjectivitymethodsinnonlinearanalysiswereusedtodealwiththesequestions.Asaresult,themaintheoremsareobtained,whichprovidesomesufficientcriterionstosolveabovequestionsdescribedbytheboundarypropertiesoftheenterprise'sconsumingoperator.