Number | Name | Date | Kind |
---|---|---|---|
2392247 | Katcher | Jan 1946 | |
3113634 | Watters | Dec 1963 | |
3166149 | Hulse et al. | Jan 1965 | |
3542152 | Adamson et al. | Nov 1970 | |
3685611 | Duvvuri | Aug 1972 | |
4231447 | Chapman | Nov 1980 | |
4242176 | Riel | Dec 1980 | |
4254171 | Beggs et al. | Mar 1981 | |
4269882 | Carrillo et al. | May 1981 | |
4271219 | Brown | Jun 1981 | |
4291079 | Hom | Sep 1981 | |
4292356 | Whitemore et al. | Sep 1981 | |
4294329 | Rose et al. | Oct 1981 | |
4313524 | Rose | Feb 1982 |
Entry |
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Graphic Models for Acoustic Flow Resistance by F. W. Cole, American Society for Metals, Technical Note MDD 503, Apr. 1969. |
Gas Turbine Auxiliary Power Unit Noise and Its Attenuation by James J. Dias, Society of Automotive Engineers, 670155, Jan. 9-13, 1967. |