三維槽型銑刀片受熱密度函數(shù)與溫度場(chǎng)數(shù)學(xué)模型的研究.pdf

1、國(guó)內(nèi)圖書分類號(hào)：TG714；TG5014工學(xué)碩士學(xué)位論文三維槽型銑刀片受熱密度函數(shù)與溫度場(chǎng)數(shù)學(xué)模型的研究碩士研究生：導(dǎo)師：申請(qǐng)學(xué)位級(jí)別：學(xué)科、專業(yè)：所在單位：答辯日期：授予學(xué)位單位：王玉斌李振加工學(xué)碩士機(jī)械制造及其自動(dòng)化機(jī)械動(dòng)力工程學(xué)院2005年3月哈爾濱理工大學(xué)塑壘堡矍三奎蘭三蘭堡圭耋堡堡奎ResearchonHeatingDensityFunction&TemperatureFieldMathematicalModelandforM

2、illingInsertwith3DGrooveAbstractMillingtemperatureisanimportantreasonofwearandfractureofmillinginsertFormanyyears，peoplehavecarriedonalargeamountofresearchandmadealotofimportantachievementsonthemillingtemperatureButmosto

3、fthemarelimitedinthefiatrakefacemillinginsertInthe“ghtofthissituation，systematicalexperimental，theoreticalresearchandnumericalanalysisaboutwhichheatingdensityfunction&temperaturefieldandtheirapplicationforthemillinginser

4、twith3DgrooveareprocessedinthethesisThethesis’summariesasfollow：1ThemillingtemperatureexperimentwasprocessedbyimprovedmanualthermoeouplemethodThemillingtemperatureoffiatrakefacemillinginsertandwavededgemillinginsertunder

5、variouscuttingparameterisdynamicallycollectedAccordingtothedataderivedfromtheexperiment，theexperimentalformulawhichmillingtemperaturechangesovertimeisobtainedbyusingtheMatlabsoftwarenlemillingtemperatureoftwokindsofmilli

6、nginsertunderthesamecuttingparametersiscontrastedmadanalyzed2Integratedtheanalysisresultofmillingforceandtemperature’Sexperiment，thesurfaceheatingdensityfunctionandtemperaturefieldmathematicmodelofthemillinginsertisderiv

7、edOnthebaseofdimensionalanalysisandheattransfertheories，andtheapplicationsisprogrammedusingCBuilder，whichofferthesecondtypeofboundaryconditionforthefiniteelementanalysisofmillinginsert’Stemperaturefield3Inconsiderationof

8、theinfluenceofmedium’sflowstateintheenvironment，theconvectiveheat—transfertoefficiemofairaroundthemillinginsertwhichoffersthethirdtypeofboundaryconditionforthefiniteelementanalysisofmillinginsert’Stemperaturefieldissetup