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Some Insights into the Screech Tone of Under-Expanded Supersonic Jets Using Dynamic Mode Decomposition
Publisher: ASCE
Abstract: Jet screech is an intense pure tone which has attracted decades of research interest due to its possible detrimental effect on engineering structures. Its modes and closure mechanisms have been investigated analytically, ...
Experimental Investigations of Screech Mitigation and Amplification by Beveled and Double-Beveled Nozzles
Publisher: ASCE
Abstract: An experimental study was conducted to investigate and compare the effects of beveled and double-beveled circular nozzles on supersonic jet screech at a nozzle pressure ratio of 5. In particular, near- and far-field ...