NASA NTRS · 19690002215
Duct-lining materials and concepts
Abstract
Acoustic characteristics evaluation of duct lining materials and design of acoustically absorptive aircraft inlets and fan ducts
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Feder, E., Mangiarotty, R. A., Marsh, A. H.. 1968-01-01. Duct-lining materials and concepts. https://ntrs.nasa.gov/citations/19690002215
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