Electrical& Computer Electrical& Computer 35In the FutureAfter GraduationIn the FutureAfter GraduationAssociate ProfessorHe received a Ph.D. in information science from Osaka University.His research interests include empirical software engineering, software ecosystems, software economics, and one-way carsharing. AssociateProfessorShe worked at Shinshu University after received the Ph.D. (Engineering) in Materials Chemistry atOsakaUniversityin1998.Researchfield:?electronicmaterialsEngineeringEngineeringSoftwareisnotfinishedafteritiscreated;itneedstobecontinuouslydevelopedtosuittheenvironmentandusers.However,softwareassetsarecomplexandinterdependent,andthehumanresourcesinvolvedindevelopmentarefluid.Totacklethisproblem,softwareecosystems,whichconsidersandstudiesvarioussoftwareasanecosystem,includingmultiplesoftwareassetsandhumanresources,hasbeenattractingattentioninthefieldofsoftwareengineering.Inadditiontoourempiricalresearchonthistopic,wearealsoworkingonresearchonone-waycarsharingasamechanismforpeopletocooperatewitheachotherinanecosystem.Hideaki HataPiezoelectricmaterialisusedasanultrasonictransducerandanignitionelementoflighter.Thematerialgenerateselectricity(electriccharges)whenpressureisapplied,anditdeforms(expandsandcontracts)whenavoltageisappliedonthecontrary.Sincemanyofpiezoelectricceramicsusednowcontainharmfullead,thereisanincreasingdemandforlead-freepiezoelectricmaterials.Thereforeweconductresearchonsuchlead-freepiezoelectricceramics.Furthermore,weareapplyingpiezoelectricceramicstodevelopultrasonicmotors.Noriko BambaWeencouragestudentstoexperienceactualsoftwaredevelopmentthroughinternships.Whenstudentsenterthegraduateschool,wetrytosendthemtodomesticandoverseascompanies,etc.Wehopethattheywillbecomesoftwareengineerswhocanworkasateamanddoresearch.Piezoelectricmaterialcanconvertkineticenergy(pressure,displacement)andelectricalenergy,thusisappliednotonlytoasensorbuttoavibratorandanactuator.Sincetheirperformancesdependonthecharacteristicsofthematerial,itisimportanttodoresearchonthematerialdevelopment.Besides,thedevelopmentofpiezoelectricmaterialrequiresanewdevice.Ourstudentsworkhardtoexploreanewmaterialanditsapplication.Ourgraduatesareworkingatelectricpowdercompaniesandhomeelectricsmakersoraspublicofficials.Iamteachinghowtocarryouttheresearchandsolveproblemsthroughtheresearch,sothatthestudentswillsucceedinplayinanyfields.isnowadynamicwayofSoftwaredevelopmentworkingthatinvolvespeoplefromallovertheworld.Newjobsandnewwaysofworkingthathaveneverexistedbeforearealreadybeingcreated.Fromsoftwareengineeringresearch,wemaybeabletofindwaysofworkingthatwillhaveanimpactontheworld.NAISMoNisanone-waycarsharingtheexperimentbeingresearchedatNaraandTechnology(NAIST).Weaimtorealizeasystemthatcanbeoperatedautonomouslyamongusersbysharingtheirdesigningincentivestorewardpreferredreturnbehavior.Weareexperimentingwithanauction-stylecarsharingsysteminwhichusersbidthedesiredamountofmoneyfortheparkinglottheywanttostartusingatthedesiredtime.InstituterequirementsMakepiezoelectricceramics.Powderwaspressedintoapelletusingthispressingmachineandfiredatabove1000oC,thenceramicswasobtained.CharacterizationofThedielectricconstantorresonancepropertyaremeasuredwithchangingtemperatureorfrequency.theceramics.ofScienceandSustainable Software Development: Software Ecosystems and EconomicsPiezoelectric Material ～Material development and application～
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