MAST FOR AN AIRCRAFT NACELLE INCORPORATING MEANS FOR LIMITING THE APPEARANCE OF VIBRATIONS, IN PARTICULAR IN CERTAIN FLIGHT REGIMES, AT A HIGH MACH NUMBER AND LOW LIFT
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United States of America Patent
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N/A
Issued Date -
Sep 11, 2008
app pub date -
Mar 6, 2008
filing date -
Mar 8, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A mast for connection between a power plant and the rest of an aircraft that includes an outside surface (14) that is in contact with the air flows, characterized in that it includes, in the outside surface (14), at least one recess (22) that is blocked by a porous wall (24), with a porosity of 3 to 6%, coming into the extension of the outside surface (14), whereby the recess makes it possible to have the high-pressure zone (18) communicate with the low-pressure zone (20), zones that are arranged on both sides of a shock wave (16).
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Cited Art Landscape
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