Abstract
An experimental investigation of the discrete component in the noise spectrum of an axisymmetrie off-design jet emerging from a sonic or supersonic nozzle into a submerged space is conducted. The influence of the diameter of the reflector, placed at the nozzle edge, on the level, frequency, and phase diagram of the discrete component is examined. The discrete component in the jet noise spectrum has been studied in [1–7].
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A. Powell, “On the noise emanating from a two-dimensional jet above the critical pressure,” Aeronaut. Q.4, Part 2 (1953).
A. N. Antonov, S. P. Shalaev, and M. Ya. Yudelovich, “Influence of the discrete component of acoustic oscillations on the flow in an off-design supersonic jet,” Izv. Akad. Nauk SSSR, Mekh. Zhidk. Gaza, No. 4 (1973).
A. N. Antonov, S. P. Shalaev, and M. Ya. Yudelovich, “Experimental investigation of the discrete component in the noise spectrum of a supersonic jet,” Izv. Akad. Nauk SSSR, Mekh. Zhidk. Gaza, No. 4 (1976).
G. S. Gorelik, Oscillations and Waves [in Russian], Fizmatgiz, Moscow (1959).
M. Merle, “Emissions acoustiques associees aux jets d'air supersoniques,” J. Mecanique,4, No. 3 (1965).
M. G. Davies and D. E. Oldfield, “Tones from choked axisymmetric jet,” Acustica,12, No. 4 (1962).
V.M. Ma.min and A. V. Rimskii-Korsakov, “Certain experimental investigations of the whistling of supersonic air jets,” Tr. Akust. last., No. 9 (1969).
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Translated from Izvestiya Akademii Nauk SSSR, Mekhanika Zhidkosti i Gaza, No. 6, pp. 157–160, November–December, 1977.
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Antonov, A.N., Shalaev, S.P. & Yudelovich, M.Y. Influence of acoustic reflectors on the discrete component in the noise spectrum of a supersonic off-design jet. Fluid Dyn 12, 945–948 (1977). https://doi.org/10.1007/BF01090335
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DOI: https://doi.org/10.1007/BF01090335