NOISE REDUCING NOSECONE FOR AIRCRAFT
    1.
    发明申请

    公开(公告)号:WO2022232365A1

    公开(公告)日:2022-11-03

    申请号:PCT/US2022/026685

    申请日:2022-04-28

    Abstract: A nosecone of an aircraft sensor probe may include a first portion defining a tip of the nosecone that is formed from a first material. The nosecone further includes a second portion aft of the first portion and formed from a second material. The second portion may define an internal volume. The second material may have a greater porosity than the first material. The nosecone may further include a third portion aft of the second portion. The third portion may be configured to arrange a microphone assembly relative to the internal volume. The nosecone may a component or subassembly or a sensor probe for the aircraft. For example, the sensor probe may include the nosecone and the microphone assembly. The nosecone may be configured to block the audio signals at the tip and reduce turbulent noise of the audio signals associated with non-parallel local flow angles of the airflow.

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