Mechanical SystemsMechanical Systems （URL：http://saiplus.jp/special/2016/03/365.php）50EngineeringEngineeringThereisanincreasingdemandforautonomousrobotsworkingindailyindoorandoutdoorenvironmentsanddisaster-affectedenvironments.Becausetheseenvironmentsarenotstructuredforautomatedmachines,robotsshouldbeabletoanalyzetheenvironmentsandplantheirmotionsaccordinglytoconductvarioususefulworks.Thusweareconductingfundamentalandempiricalresearchestodevelophigh-levelautonomoussystems.Inourlaboratory,complexfluidflowswithheat/masstransferarestudiedbynumericalsimulations.Recently,thankstodevelopmentofefficientnumericalmethodsandgreatadvanceincomputers,wehavebeenabletoinvestigateso-calledmicrofluidicsmoreaccurately.Inparticular,thelatticeBoltzmannmethod(LBM)isapowerfulnumericalscheme,andmultiphasefluidflowssuchasdropletcollisiondynamicsandbubbleflowsaresimulatedbythetwo-phaseLBM.Masato Yoshinoresearchersatuniversities.Inmostcompanies,acommercialsoftwareisusuallyusedforquicksolutionoffluidflowproblems.Sometimes,however,actualcomplicatedphenomenaespeciallyinthemicrofluidicsarenotaccuratelysimulatedbyacommercialsoftware.Inthefuture,wehopethatourdevelopedcodebasedontheLBMwillbecomeausefulsolvingcomplicatedproblemsinmultiphasefluidflows.Studentsinourlaboratorymainlygointovariousindustries:automobileindustry,consumer-electronicsmaker,heavyindustry,precisionequipmentmaker,andsoon.Prof.Yoshinowouldlikethemtoopenanewfrontierindustriesasamechanicalengineer.variousrobotsareseeintheRecently,todayarestillmedia,butfromachievinghuman-likeintelligence.farroboticsresearchers,mustsolvealotWe,ofproblemsinordertocreaterobotsthatfunctioninourdailylives.Therefore,wearedevelopingintelligentsystemswhicheveryrobotinthefuturewillbeequippedwith.theserobotsofvaluerobotics.real-worldandwillresultstoolforinmanykindsofThroughWefindexperimentsusingrealrobots,youwillvaluablevaluableexperiences.YoumayworkasengineersofproductdevelopmentforpublicconsumersorgainLeftfigure:anexperimentthatthedual-armrobotmanipulatesapieceofclothing.Rightfigure:researchcolleaguesandourwheeledmobilerobot.Wehavelife-sizeddual-armedrobots,smallhumanoidrobots,andwheeledmobilerobotsasresearchplatform.Assistanceindressingbyanarm-typerobot.Therobotrecognizestheperson'spostureusinga3Drangeimagesensorandmanipulatesthelong-sleevedshirtinaccordancewiththeperson'smovements.Ifthepersonlosesbalance,immediatelygeneratesacollisionavoidancemovementtoavoidaviolentcollisionwiththeperson.Under discussion on simulated results among professors and graduate students in our lab. (left); students working on their graduation studies (right).# These photos are cited by Sai+SpecialNo. 365:Examples of simulated results: liquid-liquid two-phase slug flow in a microchannel (upper left); red blood cells passing through a throat (lower left); distribution of wall shear stress around a cerebral aneurysm at bifurcations (right).therobotKimitoshiYamazakiProfessorHe received Ph.D. degrees from Univ. of Tsukuba. Until 2012, he was joined at Univ. of Tokyo, Japan. His current research interests are in intelligent robots, robot vision, and motion planning.ProfessorPh.D.BachelorEng.-1994,MasterEng.-1997,DoctorEng.-2000,KyotoUniversity.Specialty:ComputationalFluidDynamics,LatticeBoltzmannSimulationIn the FutureAfter GraduationIn the FutureAfter GraduationRobots with Intelligence!Toward beneficial autonomous systemsNumerical Simulation ofMicrofluidics (Multiphase Flow)
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