李响 外文文献翻译(OK)

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1、山东建筑大学毕业设计外文文献及译文科毕业设计外文文献及译文文献、资料题目：ResearchontheTheoryandParametersofBarCuttingBasedonHighSpeedandRestrainedState文献、资料来源：机械工程与力学国际会议文献、资料发表（出版）日期：2005.10.26院（部）：机电工程学院专业：机械工程及自动化班级：机械114姓名：李响学号：2011071225指导教师：靳同红翻译日期：2015.3.19山东建筑大学毕业设计外文文献及译文外文文献：ResearchontheTheor

2、yandParametersofBarCuttingBasedonHighSpeedandRestrainedStateBarcuttingprocesshasadirectinfluenceontheproductivityandqualityofproductsaswellastheeconomicbenefitsinthefieldofmanufacturing.Barcuttingtheoryandtechnologyhasbeenpaidmoreandmoreattentionsbyscholarsalloverthew

3、orldandhasbecomeahotspotofresearchandexplorationintheresentyears.Butuptonow,thereisstillnoeffectivebarcuttingmethodologies.Basedonthehighspeedandrestrainedstate,akindofadvancedbarcuttingtheoryandtechnologyisputforwardandstudied.Thetheoryoffracturemechanicsisutilizedto

4、analyzethecuttingfractureprocess.Themechanismofhighspeedcuttingandthecharacteristicsofdeformationareresearched.Cuttingparameterssuchasmaterialtemperature,cuttingspeedanddieclearancearealsoanalyzed.Theoreticalanalysisandexperimentsshowsthatbetterqualitybarcuttingcanbeo

5、btainedwiththisnovelprecisioncuttingtechnology.1.IntroductionBarcuttingisthefirstandimportantprocedureinthemanufacturingprocessofproducts.Thequalityofbarcuttinghasagreatinfluenceontheproductivity,thequalityofproductsandtheeconomicresults.Withthedevelopmentofprecisefor

6、mingandpreciseprocessing,thedemandforcuttingqualityofmaterialshasbecomehigherandhigher.Forthecommonlyusedbarcuttingmethod,becausethecuttingspeedislowandthereisnoclippingapparatus,thequalityofthecuttingsurfaceandtheweighterrorcannotmeettheproductiondemands.Foralongperi

7、odoftime,scholarsfromdifferentcountrieshavedonealotoftheoreticalanalysisandexperimentalresearchworksonbarcuttingtechnologyandmanyachievementshavebeenmade.Becausethecuttingdeformationprocessisaverycomplicatedprocessandqualityofthecuttingsurfaceisaffectedbymanyfactors,u

8、ptonow,thereisstillnoeffectivetheoryandefficientcuttingmethodcanbeusedinproduction.Theauthorshavebeendedicatedtotheresearche