液体动压径向滑动轴承实验台仿真软件的研制

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1、北京交通大学硕士学位论文液体动压径向滑动轴承实验台仿真软件的研制姓名：孟繁娟申请学位级别：硕士专业：机械设计及理论指导教师：杜永平20071201JE塞窑道厶翌亟±坐位监塞△旦SIB△￡!ABSTRACTABSTRACT：Onlythroughthecurrentexperiment，studentsjustgetthepressuredata．However,theycan’thavecompletelyacknowledgedaboutthestressfactorandthewholeprocessaboutpressure’Sdistrib

2、ution．Letalonetrainstudentsonthecapacityofjournalbeating’Sdesign．ThesimulationexperimentalsystemofthejoumalbearingswasdevelopedthroughcombiningtheoryandpracticeundertheMatlab，VisualBasicandPro／Eenvironment．Thissystemhasasystematicconnectionofteachingtheoryandvirtualexperiments

3、ofthejournalbearings．Itenhancesthestudent’Sunderstandingstothecontentofjournalbeatingsandtherebytrainsthestudent’scapabilityofindependentinnovation．Inordertooptimizethesystem，thewholesystemisdividedintoseveralsubfunctionalmodules，andtherealizationofrespectivesubfunctionalmodul

4、esiSprobedwithdetails．Intheexperimentpart，someresearchonthefilmpressuredistributionofthejournalbearinghasbeendowninthisthesis．Onthebasisofthehydrodynamiclubricanttheory,asimulationcurveofradialandcircumferentialjournalbearingfilmpressure’Sdistributionisproduced．Thecurvechanged

5、afterinputtingthedifferentparameters，revealingthefactorsthathaveeffectonthefilmpressure’sdistribution，makingstudentsmoredeeplyunderstandthejournalbearing’Sloadingrule．ThesimulationCUlWeandactualcurvealeconsistentinshape．Thisshowsfeasibilityofthemethod．Intheteachingpart，thesyst

6、emshowsthecontentandthefundamentaltheoryofthejournalbearingswiththeadvancedcomputersimulationtechnology．ItCandeepthestudent’simpressionandimprovetheteachingresult．Withtotallyeightchapters，theauthorcloselycombinestheexperimentandtheteachingmethodofthejournalbearingstogether,thu

7、snotonlyhelpsstudentsstrengthentheunderstandingofthecontent．butalsoimprovesmeircapabilitiesofexperimentinganddataanalyzing．Attheendofthethesis，theauthorsummarizedthewholesystem，andsetoutsomethoughtsonthepurposeofperfectingthesystem．KEYWORDS：Journalbearings；Simulationexperiment

8、；ReynoldsfunctionCLASSNO：THl33．31学位论文版权使用授权书本学位论文作者完全了解北京交通大学