资源描述：
《INFLUENCE OF SKEWING OF CONTACT FACE ON PERFORMANCE OF WAVE ROTOR REFRIGERATORS AND SUPERCHARGERS》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、英文翻译外文翻译翻译1:ProceedingsoftheASME2013InternationalMechanicalEngineeringCongressandExpositionNovember15-21,2013,SanDiego,California,USAIMECE2013-63449INFLUENCEOFSKEWINGOFCONTACTFACEONPERFORMANCEOFWAVEROTORREFRIGERATORSANDSUPERCHARGERS接触面的倾斜对波转子制冷机和机械增压器性能的影响71英文翻译DaiYuqiangSchoolofChemicalMachiner
2、y,DalianUniversityofTechnologyDalian,Liaoning,ChinaLiuFengxiaSchoolofChemicalMachinery,DalianUniversityofTechnologyDalian,Liaoning,ChinaWuJintaoSchoolofChemicalMachinery,DalianUniversityofTechnologyDalian,Liaoning,ChinaWeiWeiSchoolofChemicalMachinery,DalianUniversityofTechnologyDalian,Liaoning,C
3、hinaHuDapeng*SchoolofChemicalMachinery,DalianUniversityofTechnologyDalian,Liaoning,ChinaLIUXuewuSchoolofChemicalMachinery,DalianUniversityofTechnologyDalian,Liaoning,China71英文翻译71英文翻译ABSTRACTAsanovelgenerationofrotationalgaswavemachines,waverotormachinessuchaswaverotorrefrigerators(WRR)andwavero
4、torsuperchargers(WRS)areunsteadyflowdevices.Intheirpassagestwogasstreams(withdifferentpressureorevendifferentphases)comesintodirectcontactcanexchangeenergyduetothemovementofshockwavesandexpansionwaves.Adetailedstudyshowsthat,whenrotorchannelsopentothehighpressureportgradually,thecontactfaceinrot
5、orchannelsinevitablyskews,whichisalwaysaccompaniedwithreflectionofshockwaves.ThiscausesverylargeenergydissipationandinfluencesadverselyontherefrigerationperformanceofWRRorthesuperchargingperformanceofWRS.Inthiswork,factorssuchascentrifugalforces,Coriolisforces,gradualchannelopeningandgradualchan
6、nelclosing,etc,whichinfluencethewavetransportationandskewingofshockwavesandcontactfacesarestudiedbymeansofcomputationalfluiddynamicsandexperiments.Theskewingofcontactfacescausesunevendistributionofvelocityandlargelocalloss.WithrotationMachnumbersmallerthan0.3,theskewingofcontactfacecanbealleviat
7、ed.ToreducetheadverseinfluenceofrotationMachnumber,asmallerrotorchannelwidthorhigherrotationalspeedisnecessary.Therotationeffectplaysanimportantrolefortheskewingofgasdiscontinuities.BoththecentrifugalandCoriolisforcesofwaver
