Mechanical SystemsMechanical Systems 48Specialty: Structural Optimization, Finite Element Method, Level Set Method, Evolutional Computation. Professor (Full)Dr.-Eng. 2012, Nagoya University. ProfessorGraduated doctoral course in Tokyo Institute of Technology. Worked five years at Tokyo University of Science as a research associate. Working at ShinshuUniversity since 1998. Research interests are in precision mechanism, measurement and control, sensors and actuators, etcEngineeringEngineeringTopologyoptimizationisapowerfulnumericaldesignmethodologythatreproducestheimprovementofdeviceperformanceevaluatedusingnumericalanalyses.Topologyoptimizationmethodallowsnotonlyshapevariationbutalsoavariationofstructuraltopology,whichincludesthecreationsofnewpores,andthemethodpotentiallyprovideshighdesignfreedomwithinstructuralchange.Wedeveloptopologyoptimizationsstructuralexpressions,explorationmethodforoptimaltopology,andapplications.Garuda FujiiSensorsandactuatorsareimportantandfundamentalelementsofmechatronics.Wearedevelopingnewsensors,analyzingactuatormechanisms,andinvestigatingnewapplicationofthesensorsandactuators.Forexample,anovelsensortodetect“jerk”isdevelopedinourlaboratoryanditsapplicationformotioncontrolorformachinediagnosisareinvestigated.Jerkisdifferentiationofacceleration.Alsoweinvestigatefundamentalornewcharacteristicsofpiezoelectricactuatorwhichisoftenusedinprecisepositioningmachine.Nobuhiko HenmiNewfunctionalitysuchascloakingwillbedemonstratednotonlysimulationsbutalsoexperimentsthroughtopologyoptimization,3Dprintings,andadvancedmachinerycuttings.WecanprovideyoueducationalopportunitiesandexpertizesonComputationalPhysics,StructuralOptimizationsandNumericalProgramming.Mechatronicsisbasisofproductionandmanufacturingtechnology.Fusionofevolutionofeachelementtechnologyanddevelopmentofsynthesistechnologyprogressesscienceantechnologyofhumanbeings.Alloftheresearchesinourlaboratoryrelatesdirectlywithindustrialtechnologyorcontributestofuturedevelopmentofengineeringtechnology.Theyalsohaveinterestingacademicaspects.Ourresearchesrequireengineeringknowledgeofbothhardwareandsoftware.Studentsgethardtrainingtolearnthebothskills.Graduatedstudentshavegotcareersinvariousindustries,e.g.,cars,electronics,precisionmachines,powersupplies,orsoftwaredevelopmentcompanies.Theacademicknowledge,technicalskillsandrelationshipswiththecolleaguewhosharesjoyandhardtimeinthelab.becomestreasureoflife.intermsofCMA-ESbasedtopologyoptimizationforinvisiblecloakBifunctionaldevicedesignedbytopologyoptimizationExperimentalapparatusfornoveldiagnosismethodofrollingbearingfailurewithpiezoelectricjerksensor.Theoriginallyproposedmethodisavailableeventoveryslowrotationspeedbearings.inExperimentalapparatusformeasurementofpiezoelectricceramics.Wefoundthathighsensitivitycouldbeobtainedbytorsion.Anovelrotationalaccelerationsensorisdevelopingbyusingthisnewphenomenainpiezoelectricmaterials.flexoelectriceffectIn the FutureAfter GraduationIn the FutureAfter GraduationDesigning New Functional Devices through Topology OptimizationUltra Precision Machine and Mechatronics(Sensor, Actuator and Mechanism)
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