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Proceedings Papers

Analyzing the Soundscape of an Urban Park: A Case of Semmozhi Poonga

Banu Chitra, Minakshi Jain, Faiz Ahmed
Proc. ASME. NCAD2018, ASME 2018 Noise Control and Acoustics Division Session presented at INTERNOISE 2018, V001T01A010, August 26–29, 2018
Paper No: NCAD2018-6137
DOI: https://doi.org/10.1115/NCAD2018-6137
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Topics: Cities, Water, Acoustics, Duck (Textile), Machinery, Preferences, Traffic, Vehicles, Wind
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

Taipei MRT Cabin Soundscape: Route Between Shandao Temple and Taipei Main Station

Julie C. Chen, Lucky S. J. Tsaih, Christian C. Bahuraksa, Yu-Tien Yen, Anastasia Mimosa, Elisabeth Kathryn
Proc. ASME. NCAD2018, ASME 2018 Noise Control and Acoustics Division Session presented at INTERNOISE 2018, V001T01A012, August 26–29, 2018
Paper No: NCAD2018-6146
DOI: https://doi.org/10.1115/NCAD2018-6146
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Topics: Acoustics, Data collection, Trains, Transportation systems
Proceedings Papers

The Role of Castellations on Pipe Jet Noise

R. Anureka, K. Srinivasan
Proc. ASME. NCAD2018, ASME 2018 Noise Control and Acoustics Division Session presented at INTERNOISE 2018, V001T05A001, August 26–29, 2018
Paper No: NCAD2018-6129
DOI: https://doi.org/10.1115/NCAD2018-6129
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Topics: Noise (Sound), Pipes, Nozzles, Pressure, Acoustics, Jets, Noise control, Sound pressure, Visualization, Vortices
Proceedings Papers

Analysis of Acoustic Radiation Characteristics of an Infinitely Long Half-Filled Cylindrical Shell

Shuai Zhang, Tianyun Li, Xiang Zhu, Wenjie Guo
Proc. ASME. NCAD2018, ASME 2018 Noise Control and Acoustics Division Session presented at INTERNOISE 2018, V001T01A011, August 26–29, 2018
Paper No: NCAD2018-6139
DOI: https://doi.org/10.1115/NCAD2018-6139
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Topics: Acoustics, Pipes, Radiation (Physics), Fluids, Displacement, Vibration, Numerical analysis, Stress, Boundary-value problems, Computer software
Proceedings Papers

Experimental Analysis of Whistle Noise in a Particle Agglomeration Pipe

Zhe Zhang, Heiki Tiikoja, Mats Åbom, Hans Bodén
Proc. ASME. NCAD2018, ASME 2018 Noise Control and Acoustics Division Session presented at INTERNOISE 2018, V001T06A002, August 26–29, 2018
Paper No: NCAD2018-6116
DOI: https://doi.org/10.1115/NCAD2018-6116
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Topics: Agglomeration (Materials), Experimental analysis, Noise (Sound), Particulate matter, Pipes, Flow (Dynamics), Exhaust systems, Acoustics, Failure, Feedback
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

Acoustical Comfort in Classrooms: Case Study at the University of Brasília

Clarice C. Daga, Hetty N. C. C. Lobo, José A. P. C. Lobo, Carlos E. L. Melo
Proc. ASME. NCAD2018, ASME 2018 Noise Control and Acoustics Division Session presented at INTERNOISE 2018, V001T01A005, August 26–29, 2018
Paper No: NCAD2018-6119
DOI: https://doi.org/10.1115/NCAD2018-6119
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Topics: Acoustics, Sound reverberation, Students, Decibels, Engineering teachers, Noise (Sound), Space, Teaching
Proceedings Papers

Sound Absorption Characteristic of Glass and Plastic Bottles: Considerations of Their Dependences on Material Properties

Teruo Iwase, Satoshi Sugie, Hiroyasu Kurono, Masayuki Abe, Yasuaki Okada, Koichi Yoshihisa
Proc. ASME. NCAD2018, ASME 2018 Noise Control and Acoustics Division Session presented at INTERNOISE 2018, V001T08A002, August 26–29, 2018
Paper No: NCAD2018-6111
DOI: https://doi.org/10.1115/NCAD2018-6111
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Topics: Glass, Materials properties, Sound absorption, Resonance, Acoustics, Green buildings, Metals, Plates (structures), Recycling, Shapes
Proceedings Papers

Analysis of the Impact of Different Types of Vibration Isolation on the Dynamic Loading of Machines and the Surrounding Environment

Stanislav Ziaran, Ondrej Chlebo, Milos Musil
Proc. ASME. NCAD2018, ASME 2018 Noise Control and Acoustics Division Session presented at INTERNOISE 2018, V001T08A006, August 26–29, 2018
Paper No: NCAD2018-6135
DOI: https://doi.org/10.1115/NCAD2018-6135
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Topics: Dynamic testing (Materials), Machinery, Vibration isolation, Vibration, Acoustics, Air conditioning, Combustion, Engines, Heating, Noise (Sound)
Proceedings Papers

A Study on How Small Changes to Vehicle Panel Boundary Conditions Vary the Overall System Response

Amy Dowsett, Dan J. O’Boy, Stephen J. Walsh, Steve Fisher
Proc. ASME. NCAD2018, ASME 2018 Noise Control and Acoustics Division Session presented at INTERNOISE 2018, V001T08A005, August 26–29, 2018
Paper No: NCAD2018-6126
DOI: https://doi.org/10.1115/NCAD2018-6126
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Topics: Boundary-value problems, Vehicles, Doors, Accelerometers, Acoustic intensity, Acoustics, Aluminum, Electromagnetic spectrum, Noise (Sound), Polymers
Proceedings Papers

Direction-of-Arrival Dependency of Active Noise Cancellation Headphones

Stefan Liebich, Jan-Gerrit Richter, Johannes Fabry, Christopher Durand, Janina Fels, Peter Jax
Proc. ASME. NCAD2018, ASME 2018 Noise Control and Acoustics Division Session presented at INTERNOISE 2018, V001T08A003, August 26–29, 2018
Paper No: NCAD2018-6120
DOI: https://doi.org/10.1115/NCAD2018-6120
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Topics: Noise (Sound), Microphones, Acoustics, Ear, Transfer functions, Feedforward control, Filtration, Measurement systems
Proceedings Papers

Vibration Control of Variable Thickness Plates With Embedded Acoustic Black Holes and Dynamic Vibration Absorbers

Xiuxian Jia, Yu Du, Kunmin Zhao
Proc. ASME. NCAD2015, ASME 2015 Noise Control and Acoustics Division Conference, V001T01A008, August 9–12, 2015
Paper No: NCAD2015-5914
DOI: https://doi.org/10.1115/NCAD2015-5914
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Topics: Acoustics, Black holes, Plates (structures), Vibration absorbers, Vibration control, Vibration, Damping, Excitation, Finite element analysis, Noise (Sound)
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

Experimental Analysis of Vibration and Radiated Sound Power Reduction Using an Array of Acoustic Black Holes

Philip A. Feurtado, Stephen C. Conlon
Proc. ASME. NCAD2015, ASME 2015 Noise Control and Acoustics Division Conference, V001T01A012, August 9–12, 2015
Paper No: NCAD2015-5918
DOI: https://doi.org/10.1115/NCAD2015-5918
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Topics: Acoustics, Black holes, Experimental analysis, Vibration, Damping, Design, Plates (structures), Waves, Aluminum plate, Energy dissipation
Proceedings Papers

Experimental and Numerical Investigation of the Aerodynamic Noise Radiated From a Centrifugal Blower

Jiandong Chen, Beibei Sun, Jianrun Zhang, Fei Xue, Xin Liu
Proc. ASME. NCAD2015, ASME 2015 Noise Control and Acoustics Division Conference, V001T01A010, August 9–12, 2015
Paper No: NCAD2015-5916
DOI: https://doi.org/10.1115/NCAD2015-5916
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Topics: Aerodynamic noise, Computational fluid dynamics, Diffraction, Electromagnetic scattering, Machinery, Radiation scattering, Scattering (Physics), Acoustics, Boundary element methods, Computer simulation
Proceedings Papers

Field Comparison of IEC 61400-11 Wind Turbines — Part 11: Acoustic Noise Measurement Techniques, Edition 3.0 and Edition 2.1

Rob Jozwiak, Allan Munro, Duncan Halstead, Addie Denison
Proc. ASME. NCAD2015, ASME 2015 Noise Control and Acoustics Division Conference, V001T01A001, August 9–12, 2015
Paper No: NCAD2015-5902
DOI: https://doi.org/10.1115/NCAD2015-5902
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Topics: Acoustics, Noise (Sound), Wind turbines, Measurement units and standards
Proceedings Papers

Determination of the Bearing Quality by Means of Vibroacoustic Response

Stanislav Ziaran, Milos Musil, Ondrej Chlebo
Proc. ASME. NCAD2015, ASME 2015 Noise Control and Acoustics Division Conference, V001T01A004, August 9–12, 2015
Paper No: NCAD2015-5910
DOI: https://doi.org/10.1115/NCAD2015-5910
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Topics: Bearings, Noise (Sound), Vibration, Signals, Testing, Acoustics, Damage, Decibels
Proceedings Papers

Understanding Tire Acoustics Through Computational Fluid Dynamics (CFD) of Grooves With Deforming Walls

Prashanta Gautam, Abhilash J. Chandy
Proc. ASME. NCAD2015, ASME 2015 Noise Control and Acoustics Division Conference, V001T01A011, August 9–12, 2015
Paper No: NCAD2015-5917
DOI: https://doi.org/10.1115/NCAD2015-5917
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Topics: Acoustics, Computational fluid dynamics, Tires, Noise (Sound), Deformation, Engineering simulation, Fluctuations (Physics), Large eddy simulation, Modeling, Navier-Stokes equations