Jenkins et al., 2012 - Google Patents
Multimode blockage due to rotors and application to turbomachinery broadband noiseJenkins et al., 2012
- Document ID
- 10041898394923978735
- Author
- Jenkins G
- Powles C
- Joseph P
- Publication year
- Publication venue
- 18th AIAA/CEAS Aeroacoustics Conference (33rd AIAA Aeroacoustics Conference)
External Links
Snippet
In this paper we study the scattering of duct modes incident on a rotating fan from the downstream direction. Strip theory is applied, so that the problem to be solved is one of two dimensional scattering by a cascade of flat plates. A general mathematical formulation for …
- 239000000203 mixture 0 abstract description 8
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies
- Y02T50/67—Relevant aircraft propulsion technologies
- Y02T50/673—Improving the rotor blades aerodynamic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or anti-vibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
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