AE312Compressibleflow：ae312可压缩流动

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1、AE312::CompressibleflowProfessorD.J.BodonySpring,2014103Talbot1:00-1:50p.m.,MWFCompressiblefluidsareeverywhereAmericanScientistVideo1Video2Video3Ineverydayobjects...AmericanScientistInhigh-speedaircraft...Inaircraftgasturbineengines(AE433)...Pratt&Whitney6000engine,simulat

2、edbyStanford'sASCCenterAndinnot-soeverydayobjects...SSMESR-71InNASA'sApollo&Orioncapsules...Apolloat“hypersonic”speedandineven“slow”objects...Atfortissimo,J.Acoust.Soc.Am.99(3),March1996Whatisthiscourseabout?FluiddynamicsofacompressiblemediumAcompressiblemediumisoneinwhich

3、thedensitycanchange.Thisleadstosteadyflowwherevelocity~speedofsound(e.g.,high-speedaircraft)wavepropagation(e.g.,soundwaves,shockwaves)convectiondrivenbybodyforceswiththermalexpansion(e.g.,risingofhotair)largescalemotionofgasesinpresenceofgravity(e.g.,theatmosphere)AE312AE

4、412Whatisimportantinthiscourse?AbilitytothinkWhatisimportantinthiscourse?AbilitytothinkAbilitytothinkaboutcompressiblefluidsWhatisimportantinthiscourse?AbilitytothinkAbilitytothinkaboutcompressiblefluidsAbilitytothinkaboutcompressiblemediaclassicalstructuresandfluidsarepar

5、tofcontinuummechanicstheybothhavewaves,shocks,etc.Whatisimportantinthiscourse?AbilitytothinkAbilitytothinkaboutcompressiblefluidsAbilitytothinkaboutcompressiblemediaclassicalstructuresandfluidsarepartofcontinuummechanicstheybothhavewaves,shocks,etc.Abilitytogeneralizeideas

6、tootherareasAirtrafficcontrolusesgoverningequationsthathavetheirrootsincompressiblefluids(e.g.,Hamilton-Jacobiproblems).“Shocks”inATCarebad.