Engineering-Research-Activity2016｜SHINSHU UNIV.

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Westudy“absorptionrefrigerators”and“icestoragesystems”forefficientuserofenergyandenergyconservation.Absorptionrefrigeratorsutilizewasteheatreducingelectricenergyconsumption.Icestoragesystemsstoreandreuseexcesselectricity.Wecanrealizeenergysavingsbythesetechnologiesthatenabletheefficientuseofenergy.Ourresearchwillhelpresolvingtoday’sseriousenvironmentalproblemssuchasenergydepletionandambientpollution.Wehavetosaveenergyandreduceemissionsofpollutantssuchasgreenhousegases.Efficientuseofenergyandenergyconservationachievedfromthetechnologiessuchasabsorptionrefrigerators,icestoragesystemsandheatpumpswillenrichourlives.TatsunoriAsaokaAssociateProfessorAreinterestedinheattransferandrefrigeration.(’13)Presentpost.(’08)DoctorEng.atTokyoTech.(’08)AssistantprofessorinAoyamaGakuinUniv.Students in our laboratory.For Efficient use of Energy and Energy ConservationAqueous solution as a refrigerant is cooled due to the evaporation under low pressure (left), and ice is formed in the solution (right).Studentsacquireengineeringskillsbyworkingonheattransferandthermalengineeringexperimentsinourlaboratory.Iexpecttheywillleadthedevelopmentofnewtechnologiesandaccomplishgreatworksinthewidefieldofengineering.AsaokaLabIn the FutureMechanical Systems EngineeringAfter GraduationOurlaboratoryaimsatunderstandingmaterialpropertiesandphenomenafromelectronicandatomiclevels.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.DaisukeMatsunakaAssociateProfessorResearcharea:Computational materials science, Solid mechanics, Theoretical condensed matterMolecular dynamics simulations of deformation twinning of Mg and first-principles calculations of effects of alloying elementsMulti-scale Modeling of Mechanical Behavior and Materials Design from Electronic and Atomic LevelsInterfacial bonding and atomic configuration of metal-oxide hetero-interface by first-principles calculationsAllmembersinourlaboratoryarepromisingcandidatesofresearcherandengineerdevelopingnewmaterialsandutilizingmaterialsforfunctionalproducts,duetotheirskillsandknowledgeacquiredthroughresearchactivities.MatsunakaLabIn the FutureMechanical Systems EngineeringAfter Graduation14

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