工学部_研究紹介_2020_英語版

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Li-Bin NiuWehavebeenconductingresearchesonthevariouscorrosionmechanismsandthepreventionsoftheboilerequipmentmaterialsandthesteamturbinematerialsforthermalandgeothermalpowerplants.Wealsoresearchonthecreepstrengthsandfracturesofthehigh-pressuresteamturbinerotormaterialsforthermalpowerplantsforlong-termservicesathighertemperatures.Contributetothesafetyimprovementofpowergenerationsandtheeffectiveutilizationofgeothermalenergy.Asengineersandscientistsinthefuturewepersistinstudy,experiment,analysis,calculationanddiscussionsinthelaboratory,aswellaspresentationsinacademicmeetings,toacquirepracticalabilityandknowledgeonengineeringmaterials.Ph.D.Associate ProfessorHis academic researches span the strengths and fractures of engineering materials.ImprovingtheReliabilityofPowerPlantMaterialsManyofourgraduatesareactiveinthefieldofresearchanddevelopment,designandproductionmanagementintherelatedcompaniesofmaterial,machinery,automobile,powerandelectricalmachinery.0.5mm0.2mmAnalyzing the passive films formed on the boiler tube steels in the simulated boiler feed-water of thermal power plants with XPS.Creep cracks generated near notch-root of a turbine rotor steel and the distributions of mean stress calculated by FEM.A pit formed on the specimen surface of a turbine blade steel.In the FutureAfter GraduationMechanical Systems EngineeringGaruda FujiiIn the FutureAfter GraduationMechanical Systems EngineeringTopologyoptimizationisapowerfulnumericaldesignmethodologythatreproducestheimprovementofdeviceperformanceevaluatedusingnumericalanalyses.Topologyoptimizationmethodallowsnotonlyshapevariationbutalsoavariationofstructuraltopology,whichincludesthecreationsofnewpores,andthemethodpotentiallyprovideshighdesignfreedomwithinstructuralchange.Wedeveloptopologyoptimizationsintermsofstructuralexpressions,explorationmethodforoptimaltopology,andapplications.Newfunctionalitysuchascloakingwillbedemonstratednotonlysimulationsbutalsoexperimentsthroughtopologyoptimization,3Dprintings,andadvancedmachinerycuttings.WecanprovideyoueducationalopportunitiesandexpertizesonComputationalPhysics,StructuralOptimizationsandNumericalProgramming.AssociateProfessorDr.inEng.2012,NagoyaUniversity.Specialty:StructuralOptimization,FiniteElementMethod,LevelSetMethod,EvolutionalComputation.Designing New Functional Devices through Topology OptimizationCMA-ESbasedtopologyoptimizationforinvisiblecloakBifunctionaldevicedesignedbytopologyoptimization58