Show simple item record

dc.contributor.authorStephens, Harry Eliasen_US
dc.contributor.otherMassachusetts Institute of Technology. Gas Turbine Laboratoryen_US
dc.date.accessioned2016-09-27T19:59:00Z
dc.date.available2016-09-27T19:59:00Z
dc.date.issued1974en_US
dc.identifier.urihttp://hdl.handle.net/1721.1/104406
dc.descriptionAugust 1974en_US
dc.descriptionAlso issued as: Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Aeronautics and Astronautics, 1974en_US
dc.descriptionIncludes bibliographical references (page 64)en_US
dc.description.abstractMeasurements of the static pressure resolved in radial and axial directions downstream of a transonic compressor rotor have been harmonically analyzed. The investigation is part of a program addressing the behavior of disturbances in strongly swirling flows. There is evidence that the wakes are radially outward and carry static pressure disturbances with them. The harmonic analysis of the static pressure measured at the tip radius indicates a shift toward higher frequency of the peak in the power spectrum as the flow proceeds downstream. It is suggested that this increasing frequency associated with the power peak results from the wakes being convected downstream in a fluid which has increasing swirl velocity as it travels away from the rotor.en_US
dc.description.sponsorshipThe research was performed on the Blowdown Compressor, constructed under NASA Grant NGL-22-009-3en_US
dc.description.sponsorshipSupport in the form of a Research Assistantship was provided the author by Pratt & Whitney Aircraft, Division of United Aircraft Corporationen_US
dc.format.extent64 pagesen_US
dc.publisherCambridge, Mass. : Gas Turbine Laboratory, Massachusetts Institute of Technology, 1974en_US
dc.relation.ispartofseriesGTL report #118en_US
dc.subject.lccTJ778.M41 G24 no.118en_US
dc.subject.lcshCompressors -- Aerodynamicsen_US
dc.subject.lcshWakes (Aerodynamics)en_US
dc.subject.lcshAerodynamics, Transonicen_US
dc.subject.lcshPressure -- Measurementen_US
dc.subject.lcshHarmonic analysisen_US
dc.titleWake behavior downstream of a transonic compressor rotoren_US
dc.typeTechnical Reporten_US
dc.identifier.oclc02133215en_US


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record