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Junhui Liu
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Proceedings Papers

Noise Reduction by Lowering the Jet Mach Number and Using Inverted Velocity Profile at Fixed Thrust and Mass Flow

Junhui Liu
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A044, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126854
https://doi.org/10.1115/GT2024-126854
View Paper titled, Noise Reduction by Lowering the Jet Mach Number and Using Inverted Velocity Profile at Fixed Thrust and Mass Flow
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Topics: Flow (Dynamics), Mach number, Noise (Sound), Noise control, Thrust, Turbulence, Jets, Computational fluid dynamics, Kinetic energy, Aerodynamic noise
Journal Articles

Supersonic Jet Noise Reduction Technologies for Gas Turbine Engines

David Munday, Nick Heeb, Ephraim Gutmark, Junhui Liu, K. Kailasanath
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 2011, 133(10): 101201.
https://doi.org/10.1115/1.4002914
Published Online: May 3, 2011
View Article titled, Supersonic Jet Noise Reduction Technologies for Gas Turbine Engines
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Topics: Acoustics, Flow (Dynamics), Jets, Noise control, Nozzles, Noise (Sound), Design, Gas turbines, Shear (Mechanics), Pressure
Proceedings Papers

Supersonic Jet Noise Reduction Using Fluidics, Mechanical Chevrons and Fluidically Enhanced Chevrons

David Munday, Nick Heeb, Ephraim Gutmark, Junhui Liu, K. Kailasanath
Proc. ASME. GT2010, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Education; Electric Power; Manufacturing Materials and Metallurgy, 401-409, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23715
https://doi.org/10.1115/GT2010-23715
View Paper titled, Supersonic Jet Noise Reduction Using Fluidics, Mechanical Chevrons and Fluidically Enhanced Chevrons
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Topics: Acoustic emissions, Acoustics, Design, Engineering simulation, Engines, Flow (Dynamics), Geometry, Jets, Large eddy simulation, Microphones
Proceedings Papers

Impact of Mechanical Chevrons on Supersonic Jet Flow and Noise

K. Kailasanath, Junhui Liu, Ephraim Gutmark, David Munday, Steven Martens
Proc. ASME. GT2009, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Controls, Diagnostics and Instrumentation; Education; Electric Power; Awards and Honors, 83-90, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-59307
https://doi.org/10.1115/GT2009-59307
View Paper titled, Impact of Mechanical Chevrons on Supersonic Jet Flow and Noise
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Topics: Jets, Noise (Sound), Flow (Dynamics), Nozzles, Acoustics, Design, Engines, Finite element analysis, Geometry, Large eddy simulation