Circumferentially variable flow control in fan outlet guide vane assemblies for distortion management and stall margin in gas turbine engines
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United States of America
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Nov 19, 2024
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N/A
app pub date -
Dec 12, 2023
filing date -
Dec 12, 2023
priority date (Note) -
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Abstract
A fan duct assembly includes a bypass duct, an outlet guide vane assembly, and a flow control system. The bypass duct has an outer wall and an inner wall that define a gas path for bypass air therebetween. The outlet guide vane assembly is coupled with the bypass duct and includes a plurality of vanes. The flow control system is configured to direct selectively a portion of the bypass air flowing through the gas path radially into each of the plurality of vanes.
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