工学部_研究紹介_2019_英語版

63/84

0.2mmFujiiLabOptical Cloak of Invisibility &Topology OptimizationIn the FutureAfter GraduationMechanical Systems EngineeringWenowtrytofabricateopticalcloaksbyusing3Dprinterstorealizehigh-performanceopticalcloaks.STLdataarecreatedbyFEMdataofoptimalconfigurationsandexperimentsforcloakingperformancewillbecarriedout.Wealsotrytoimprovecloakingperformanceforfrequencies.Designingmulti-frequencyandwide-bandcloaksisoneofthemostimportantandinterestingfutureworks.GarudaFujii,Assis.Prof.,Dr.Eng.NagoyaUniv.in2012,AssistantProfessorinAkitaPrefecturalUniversity,April2012–September2013,AssistantProfessorinShinshuUniversity,October2013-now.Computing machineries, displays,and UPSs for numerical computations. Designed optimal cloaking structures and their cloaking performances. Graduatesofourlaboratoryworkinvariousengineeringcompaniesforcars,cameras,etc.Opticalcloakingdevicescanrenderobjectsinvisiblebycontrollingtheflowoflightaroundtheobjectswithoutanyscattering.Cloakingdevicescomposedofdielectricmaterialsaredesignedbyusingtopologyoptimizationmethod.Topologyoptimizationmethodsenableustomaximizedevicesperformancesbydesigningdevicesstructures.Intheoptimizationsofcloakingdevices,theamountoflightscatteringisminimizedandbecomesalmostzero.61