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Benzakein et al., 1970 - Google Patents

Sound Transmission and Suppression in Turbomachinery Ducts

Benzakein et al., 1970

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Document ID
8512994527442731966
Author
Benzakein M
Zwick J
Publication year
Publication venue
Turbo Expo: Power for Land, Sea, and Air

External Links

Snippet

The authors present analysis of the transmission and radiation of turbomachinery generated noise in fans and compressor ducts. Based on a numerical solution of the three-dimensional wave equation in a homogeneous medium flowing in ducts of arbitrary shape, the analysis is …
Continue reading at asmedigitalcollection.asme.org (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or damping of, acoustic waves, e.g. sound
    • G10K11/175—Methods or devices for protecting against, or damping of, acoustic waves, e.g. sound using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or damping of, acoustic waves, e.g. sound using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or damping of, acoustic waves, e.g. sound
    • G10K11/162—Selection of materials

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