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    Program on ground test of modified quiet, clean, JT3D and JT8D turbofan engines in their respective nacelles (1973)
    In:  CASI
    Details
    Publication Date: 2019-06-27
    Description: A program to reduce the community noise levels of commercial jet aircraft is summarized. The program objective is the development of three acoustically treated nacelle configurations for the 707, 727, and 737 series aircraft to provide maximum noise reduction with minimum performance loss, modification requirements, and economic impact. The preliminary design, model testing, data analyses, and economic studies of proposed nacelle configurations are discussed.
    Keywords: PROPULSION SYSTEMS
    Type: NASA-CR-134553 , D6-41244
    Format: application/pdf
    Location Call Number Expected Availability
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