动压气体轴承静、动态特性的-研究

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1、西安理工大学硕士学位论文axial一goovedgasjoumalbe硕ngsareinvestigatedbyorbitdiagram，Poinc耐maPdiagr剐卫，timeseriesdi司梦田刀，frequeneysPectrumdiagrarnandbifureationdiagr田叮.Numeriealresultsrevealthatthenoulineargasfilmforeeshaveasignifieanti胡ueneeonthestabilityofthegasbearing一rotorsystem.(4)Dyn田刀ieeeeentri

2、eratioandeeeentrieangleareexPressedintheformofaPluralwhieheontainsaPeriodiePerturbation，andtheexPressionofthedynamiegasfilmPressuredisributionandgasfilmthieknessintheeomPlexPlanearederived.Dynamiesti伪essandd田的Pingeoefieientsofself-actinggasbe而ngareealeulated，andstabilityanalysisofthe

3、gasbearing一rotorsystem15imPlemented.TblsstudyeanProvidethetheoretiealrefereneestothedynamiedesignoftilting一Padgasbe如ngandeomPllantfoilgasbearing，andeandireettheProduetdesignofthePractiealgasbe如ng一rotorsystem.Keywords:Self-actinggasbearingROtorStabilityBi助eationFinitedifereneemethodTh

4、ework15suPPortedbyNatlonalKeyBasieResearchandDevelopmentprogralnofChjna(GrantNo.2007CB707706)，NationalNatUralSeieneeFoundationofChina(GrantNo.10972179)，NaturalSeieneeFoundationofShaanxiProvineeofChina(GrantNos.2009JQ7006，2007E203)，NatUralSeieneeFoundationofDePartmentofEdueationofShaa

5、nxiProvineeofChina(GrantNos.09JK680，07JK340)andSeieneeResearehprogr田的ofXi，anUniversityofTeelmolo留(GrantNo.104一210806).目录目录1.绪论.......……，.，.........................................................................................……，...........................……，.....……11.1课题研究的目的和意义...

6、........................................................................................……11.2国内外气体轴承的研究现状.……，...........................................................................……11.3论文研究的主要内容....................................................................................

7、...........……32.动压气体轴承的静态特性.....................................................……，，.……，............……，.一。...……，，..…‘.52.1动压气体轴承的润滑机理.......……，.........................................................................……52.2动压气体轴承数学模型的建立..…，.............................................

8、............