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1、Influenceofscienceandtechnologyontheoccupationofmechanicalengineer1IntroductionMechanicalengineersserviceawildareaandenjoywildworkscopeandvastjobpositionincludingmechanicalproductdesign,technology,materials,testing,research,development,management,service,
2、etc.,thedevelopmentofscienceandtechnologydrasticallychangestheprofessionalnatureofmechanicalengineerandalsobringshigherrequirementsforengineerstomeetandprofessionalqualitytoequipwith.Inthispaperthehistory,presentandfuturesituationofmechanicalengineersinfl
3、uencedbyscienceandtechnologyispresentedasautomotivemechanicalengineeristookasexample.2Research,findingsanddiscussion2.1HistoricalbackgroundoftechnologyinthemechanicalengineersRetrospectingthedevelopmentofworkingcontentofprofessionalengineer,weareeasytofin
4、dthatvariationofnatureofmechanicalengineersseemstoreflectthedevelopmenthistoryofscienceandtechnology.Takingautomotivemechanicalengineerasanexample,thewholedevelopmentprocessofoccupationispresented.Attheendof19thcenturywhenthecarhadjustbeeninventedandkepti
5、nitsearlystage,automotivemechanicalengineersmanufacturedallautomotivecoverslikecardoor,hubwithahammerbecauseoftheconstraintsofthescienceandtechnologyinthatera,ithastosaythatthejobofmechanicalengineerinthattimewastotallyamanuallaborjob.What’smoreinterestin
6、gwasthatwhenpeopleboughtacar,theyneededtobuyalltheautomotivepartslikechassis,radiator,engine,wheeledchassisatfirstandthentheyhadtofindaworkshoptoassemblethem,tellingdesignerstheirfavoritecarstyleforthemtoregulateasshowninFig1.Fig1In1913,HenryFordcreatedar
7、evolutionaryproductiontechnology,productionlinewhichmadeithappenthateachworkerworkedinapositionanddidonejobfixedlyandthecarwasmovedautomaticallyfromoneprocesstoanother.Workstandardization,efficiencyanduniformityofproductspecificationsquicklyscaledupproduc
8、tionandreducedcosts.Automotivemechanicalengineersinthistimenolongerdidtiringlaborworkanymorebuttotakechargeofthejoblikeplanningtheproductionlineschemeandstudyingthetechnologicalprocess.Thementalworkstartedtooccupyac
