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Proceedings Papers

Review of Causes and Mitigation of Cavity Noise in Machinery and Other Mechanisms

Frank Kushner
Proc. ASME. NCAD2018, ASME 2018 Noise Control and Acoustics Division Session presented at INTERNOISE 2018, V001T06A001, August 26–29, 2018
Paper No: NCAD2018-6102
DOI: https://doi.org/10.1115/NCAD2018-6102
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Topics: Cavities, Machinery, Noise (Sound), Flow (Dynamics), Acoustics, Disks, Excitation, Blades, Valves, Compressors
Proceedings Papers

Sound Attenuation in a Flow Duct Periodically Loaded With Micro-Perforated Patches Backed by Helmholtz Resonators

T. Bravo, C. Maury
Proc. ASME. NCAD2018, ASME 2018 Noise Control and Acoustics Division Session presented at INTERNOISE 2018, V001T01A001, August 26–29, 2018
Paper No: NCAD2018-6103
DOI: https://doi.org/10.1115/NCAD2018-6103
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Topics: Ducts, Flow (Dynamics), Noise (Sound), Acoustics, Cavities, Junctions, Pressure, Pressure drop, Separation (Technology), Wave propagation
Proceedings Papers

Overview of Structural-Acoustic Modal Analysis Under Random Loading

Shung H. Sung, Donald J. Nefske
Proc. ASME. NCAD2018, ASME 2018 Noise Control and Acoustics Division Session presented at INTERNOISE 2018, V001T02A001, August 26–29, 2018
Paper No: NCAD2018-6130
DOI: https://doi.org/10.1115/NCAD2018-6130
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Topics: Acoustics, Modal analysis, Stress, Cavities, Random excitation, White noise, Automobiles, Damping, Excitation, Frequency response
Proceedings Papers

Characterization of Low Noise Technologies Applied to a Full Scale Fuselage Mounted Nose Landing Gear

Eleonora Neri, John Kennedy, Gareth J. Bennett
Proc. ASME. NCAD2015, ASME 2015 Noise Control and Acoustics Division Conference, V001T01A005, August 9–12, 2015
Paper No: NCAD2015-5911
DOI: https://doi.org/10.1115/NCAD2015-5911
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Topics: Gears, Noise (Sound), Aircraft, Acoustics, Cavities, Spectra (Spectroscopy), Wind velocity, Yaw
Proceedings Papers

Aeroacoustic Source Separation on a Full Scale Nose Landing Gear Featuring Combinations of Low Noise Technologies

Eleonora Neri, John Kennedy, Gareth J. Bennett
Proc. ASME. NCAD2015, ASME 2015 Noise Control and Acoustics Division Conference, V001T01A006, August 9–12, 2015
Paper No: NCAD2015-5912
DOI: https://doi.org/10.1115/NCAD2015-5912
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Topics: Gears, Noise (Sound), Separation (Technology), Aircraft, Noise control, Wheels, Cavities, Design, Doors, Flow (Dynamics)
Proceedings Papers

Structural-Acoustic Responses of a Coupled Panel Cavity System Using a Deterministic-Statistical Approach

Renqiang Jiao, Jianrun Zhang, Fei Xue, Xin Liao, Xin Liu
Proc. ASME. NCAD2015, ASME 2015 Noise Control and Acoustics Division Conference, V001T01A014, August 9–12, 2015
Paper No: NCAD2015-5920
DOI: https://doi.org/10.1115/NCAD2015-5920
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Topics: Acoustics, Cavities, Sound pressure, Vibration, Aircraft, Engineering systems and industry applications, Ships
Proceedings Papers

An Extension of the Low Reduced Frequency Model for Viscothermal Acoustic Propagation Within Waveguides

Clément Sambuc, Gregory Lielens, Jean-Pierre Coyette
Proc. ASME. NCAD2012, ASME 2012 Noise Control and Acoustics Division Conference, 285-290, August 19–22, 2012
Paper No: NCAD2012-0853
DOI: https://doi.org/10.1115/NCAD2012-0853
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Topics: Acoustics, Waveguides, Fluids, Flow (Dynamics), Wave propagation, Boundary layers, Catalytic converters, Cavities, Cooling systems, Damping
Proceedings Papers

Numerical Analysis of Active Vibro-Acoustic Control in an Enclosed Cavity

Wael Elwali, Mingfeng Li, Teik C. Lim
Proc. ASME. NCAD2012, ASME 2012 Noise Control and Acoustics Division Conference, 53-59, August 19–22, 2012
Paper No: NCAD2012-0188
DOI: https://doi.org/10.1115/NCAD2012-0188
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Topics: Acoustics, Cavities, Numerical analysis, Noise (Sound), Vibration, Computer simulation, Fluids, Noise control, Transfer functions
Proceedings Papers

Lightweight Design Analysis Based on a Coupled Structural-Acoustic Model for Rectangular Enclosures

Yu Du, Jun Zhang, Weidong Li, Ping Hu
Proc. ASME. NCAD2012, ASME 2012 Noise Control and Acoustics Division Conference, 309-318, August 19–22, 2012
Paper No: NCAD2012-0920
DOI: https://doi.org/10.1115/NCAD2012-0920
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Topics: Acoustics, Design, Cavities, Noise (Sound), Weight (Mass), Density, Steel, Vehicles, Emissions, Energy consumption
Proceedings Papers

Analysis of Potential Solutions to Audible Tire Cavity and Rim Coupling Resonance Noise

Samuel Sainty, Anthony Tawaf, Jonathan Richard, Zamri Mohamed, Xu Wang
Proc. ASME. NCAD2012, ASME 2012 Noise Control and Acoustics Division Conference, 15-21, August 19–22, 2012
Paper No: NCAD2012-0113
DOI: https://doi.org/10.1115/NCAD2012-0113
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Topics: Cavities, Noise (Sound), Resonance, Tires, Design, Wheels, Centrifugal force, Durability, Extruding, Fins
Proceedings Papers

The Influence of Flow Instability on the Lock-In of Distributed Elastic Resonators

Kristin Lai-Fook Cody, Stephen A. Hambric, Martin L. Pollack, Michael L. Jonson
Proc. ASME. NCAD2008, ASME 2008 Noise Control and Acoustics Division Conference, 17-29, July 28–30, 2008
Paper No: NCAD2008-73016
DOI: https://doi.org/10.1115/NCAD2008-73016
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Topics: Flow instability, Locks (Waterways), Cavities, Fluids, Damping, Flow (Dynamics), Oscillations, Shear (Mechanics), Acoustics, Control theory
Proceedings Papers

Passive Noise Reduction in an Automotive Compartment

Mariana R. Kruntcheva
Proc. ASME. NCAD2008, ASME 2008 Noise Control and Acoustics Division Conference, 233-242, July 28–30, 2008
Paper No: NCAD2008-73073
DOI: https://doi.org/10.1115/NCAD2008-73073
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Topics: Acoustics, Finite element analysis, Noise control, Cavities, Automobiles, Computer simulation, Corporate average fuel economy, Design, Dynamic systems, Finite element model
Proceedings Papers

An Efficient Sandwich Plate Element for Predicting the Vibro-Acoustic Response of Laminated Steel Panels

Kamel Amichi, Noureddine Atalla, Robert Ruokolainen
Proc. ASME. NCAD2008, ASME 2008 Noise Control and Acoustics Division Conference, 389-396, July 28–30, 2008
Paper No: NCAD2008-73080
DOI: https://doi.org/10.1115/NCAD2008-73080
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Topics: Acoustics, Cavities, Displacement, Excitation, Finite element analysis, Modeling, Radiation (Physics), Skin, Steel, Symmetry (Physics)