Mechanical Systems Mechanical Systems EngineeringMechanical Systems Sensorsandactuatorsareimportantandfundamentalelementsofmechatronics.Wearedevelopingnewsensors,analyzingactuatormechanisms,andinvestigatingnewapplicationofthesensorsandactuators.Forexample,anovelsensortodetect“jerk”isdevelopedinourlaboratoryanditsapplicationformotioncontrolorformachinediagnosisareinvestigated.Jerkisdifferentiationofacceleration.Alsoweinvestigatefundamentalornewcharacteristicsofpiezoelectricactuatorwhichisoftenusedinprecisepositioningmachine.Ourlaboratoryaimsatunderstandingmaterialpropertiesandphenomenafromelectronicandatomiclevels.Ourstudiesdevelopcomputationaldesignofadvancedmaterialsbyutilizingstate-of-the-artcomputers,andinventinnovativetechnologiesforenergy-savingandsustainable.Currentresearchtopicsare(i)deformationmechanismandfirst-principlesdesignofMgalloys,(ii)hetero-interfaceanalysisformulti-materialproducts,and(iii)atomisticdynamicsanalysisofsurfacereactionandthinfilmgrowth.Materialsconsistofelectronsandnucleus.Basedonquantummechanicsdescribingtheirstates,20th-centurycondensedmatterphysicspromotesanunderstandingofvariousphenomena.However,itisstillachallengingproblemtolinkmicroscopicbehaviortomacroscopicproperties.Westudymaterialpropertiesfromthemulti-scaleviewpoint,towardafuturemanufacturingtechnologytodesignnewmaterialsfromelectronicandatomiclevels.Allmembersinourlaboratoryarepromisingcandidatesofresearcherandengineerdevelopingnewmaterialsandutilizingmaterialsforfunctionalproducts,duetotheirskillsandknowledgeacquiredthroughresearchactivities.Mechatronicsisbasisofproductionandmanufacturingtechnology.Fusionofevolutionofeachelementtechnologyanddevelopmentofsynthesistechnologyprogressesscienceantechnologyofhumanbeings.Alloftheresearchesinourlaboratoryrelatesdirectlywithindustrialfuturedevelopmentofengineeringtechnology.Theyalsohaveinterestingacademicaspects.technologyorOurresearchesrequireengineeringknowledgeofbothhardwareandsoftware.Studentsgethardtrainingtolearnthebothskills.Graduatedstudentshavegotcareersinvariousindustries,e.g.,cars,electronics,precisionmachines,softwaredevelopmentcompanies.Theacademicknowledge,technicalskillsandrelationshipswiththecolleaguewhosharesjoyandhardtimeinthelab.becomestreasureoflife.powerfirst-principles calculations of effects of alloying elementsNobuhiko HenmiProfessorGraduated 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, etcDaisuke MatsunakaAssociateProfessorResearcharea:Computational materials science, Solid mechanics, Theoretical condensed matterIn the FutureAfter GraduationIn the FutureAfter GraduationEngineeringEngineeringExperimentalapparatusfornoveldiagnosismethodofrollingbearingfailurewithpiezoelectricjerksensor.Theoriginallyproposedmethodisavailableeventoveryslowrotationspeedbearings.contributestosupplies,orExperimentalapparatusformeasurementofinpiezoelectricceramics.Wefoundthathighsensitivitycouldbeobtainedbytorsion.Anovelrotationalaccelerationsensorisdevelopingbyusingthisnewphenomenainpiezoelectricmaterials.Molecular dynamics simulations of deformation twinning of Mg and Interfacial bonding and atomic configuration of metal-oxide hetero-interface by first-principles calculationsflexoelectriceffectUltra Precision Machine and Mechatronics(Sensor, Actuator and Mechanism)Multi-scale Modeling of Mechanical Behavior and Materials Design from Electronic and Atomic Levels
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