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  • Jet engine test cell structure
    Patent number: 5837890
    Abstract: A jet engine test cell capable of dissipating infrasound. The test cell includes an engine test section, an augmentor and an exhaust stack having a structure near its open end for dissipating infrasound.
    Type: Grant
    Filed: December 12, 1994
    Date of Patent: November 17, 1998
    Assignee: Aero Systems Engineering, Inc.
    Inventor: Dean F. Long