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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
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2018-6102
https://doi.org/10.1115/NCAD2018-6102
View Paper titled, Review of Causes and Mitigation of Cavity Noise in Machinery and Other Mechanisms
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Topics: Cavities, Machinery, Noise (Sound), Flow (Dynamics), Acoustics, Disks, Excitation, Blades, Valves, Compressors
Proceedings Papers

Sound Emission Level in Spinning Classes and the Influence in the Health of Teachers

Hetty N. C. C. Lobo, José A. P. C. Lobo, Clarice C. Daga, Samuel B. M. Abdelmur, Israel S. M. Zica, Filipe Dinato, Carlos E. L. Melo
Proc. ASME. NCAD2018, ASME 2018 Noise Control and Acoustics Division Session presented at INTERNOISE 2018, V001T01A006, August 26–29, 2018
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2018-6127
https://doi.org/10.1115/NCAD2018-6127
View Paper titled, Sound Emission Level in Spinning Classes and the Influence in the Health of Teachers
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Topics: Emissions, Engineering teachers, Spin (Aerodynamics), Spinning (Textile), Sound pressure, Noise (Sound), Damage, Gages, Reliability, Students
Proceedings Papers

Spectral Comparison of Pass-By Traffic Noise

Zhuang Li
Proc. ASME. NCAD2018, ASME 2018 Noise Control and Acoustics Division Session presented at INTERNOISE 2018, V001T01A014, August 26–29, 2018
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2018-6149
https://doi.org/10.1115/NCAD2018-6149
View Paper titled, Spectral Comparison of Pass-By Traffic Noise
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Topics: Noise (Sound), Traffic, Vehicles, Roads, Design, Engines, Gears, Insulation, Spectra (Spectroscopy), Statistical analysis
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
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2018-6129
https://doi.org/10.1115/NCAD2018-6129
View Paper titled, The Role of Castellations on Pipe Jet Noise
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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
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2018-6139
https://doi.org/10.1115/NCAD2018-6139
View Paper titled, Analysis of Acoustic Radiation Characteristics of an Infinitely Long Half-Filled Cylindrical Shell
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Topics: Acoustics, Pipes, Radiation (Physics), Fluids, Displacement, Vibration, Numerical analysis, Stress, Boundary-value problems, Computer software
Proceedings Papers

Sound Quality of Aircraft Cabin for VIP and Business Jets

Nurkan Turkdogru Gurun, Hemang N. Sheth
Proc. ASME. NCAD2018, ASME 2018 Noise Control and Acoustics Division Session presented at INTERNOISE 2018, V001T01A007, August 26–29, 2018
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2018-6128
https://doi.org/10.1115/NCAD2018-6128
View Paper titled, Sound Quality of Aircraft Cabin for VIP and Business Jets
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Topics: Aircraft, Jets, Sound quality, Loudness (Acoustics), Dimensions, Flight, Noise (Sound), Noise control
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
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2018-6116
https://doi.org/10.1115/NCAD2018-6116
View Paper titled, Experimental Analysis of Whistle Noise in a Particle Agglomeration Pipe
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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
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2018-6103
https://doi.org/10.1115/NCAD2018-6103
View Paper titled, Sound Attenuation in a Flow Duct Periodically Loaded With Micro-Perforated Patches Backed by Helmholtz Resonators
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Topics: Ducts, Flow (Dynamics), Noise (Sound), Acoustics, Cavities, Junctions, Pressure, Pressure drop, Separation (Technology), Wave propagation
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
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2018-6119
https://doi.org/10.1115/NCAD2018-6119
View Paper titled, Acoustical Comfort in Classrooms: Case Study at the University of Brasília
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Topics: Acoustics, Sound reverberation, Students, Decibels, Engineering teachers, Noise (Sound), Space, Teaching
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
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2018-6135
https://doi.org/10.1115/NCAD2018-6135
View Paper titled, Analysis of the Impact of Different Types of Vibration Isolation on the Dynamic Loading of Machines and the Surrounding Environment
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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
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2018-6126
https://doi.org/10.1115/NCAD2018-6126
View Paper titled, A Study on How Small Changes to Vehicle Panel Boundary Conditions Vary the Overall System Response
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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
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2018-6120
https://doi.org/10.1115/NCAD2018-6120
View Paper titled, Direction-of-Arrival Dependency of Active Noise Cancellation Headphones
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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
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2015-5914
https://doi.org/10.1115/NCAD2015-5914
View Paper titled, Vibration Control of Variable Thickness Plates With Embedded Acoustic Black Holes and Dynamic Vibration Absorbers
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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
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2015-5911
https://doi.org/10.1115/NCAD2015-5911
View Paper titled, Characterization of Low Noise Technologies Applied to a Full Scale Fuselage Mounted Nose Landing Gear
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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
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2015-5912
https://doi.org/10.1115/NCAD2015-5912
View Paper titled, Aeroacoustic Source Separation on a Full Scale Nose Landing Gear Featuring Combinations of Low Noise Technologies
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Topics: Gears, Noise (Sound), Separation (Technology), Aircraft, Noise control, Wheels, Cavities, Design, Doors, Flow (Dynamics)
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
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2015-5916
https://doi.org/10.1115/NCAD2015-5916
View Paper titled, Experimental and Numerical Investigation of the Aerodynamic Noise Radiated From a Centrifugal Blower
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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
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2015-5902
https://doi.org/10.1115/NCAD2015-5902
View Paper titled, Field Comparison of IEC 61400-11 Wind Turbines — Part 11: Acoustic Noise Measurement Techniques, Edition 3.0 and Edition 2.1
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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
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2015-5910
https://doi.org/10.1115/NCAD2015-5910
View Paper titled, Determination of the Bearing Quality by Means of Vibroacoustic Response
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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
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2015-5917
https://doi.org/10.1115/NCAD2015-5917
View Paper titled, Understanding Tire Acoustics Through Computational Fluid Dynamics (CFD) of Grooves With Deforming Walls
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Topics: Acoustics, Computational fluid dynamics, Tires, Noise (Sound), Deformation, Engineering simulation, Fluctuations (Physics), Large eddy simulation, Modeling, Navier-Stokes equations
Proceedings Papers

Jackhammer Chisel Noise Control

Henry A. Scarton, Kyle R. Wilt
Proc. ASME. NCAD2015, ASME 2015 Noise Control and Acoustics Division Conference, V001T01A013, August 9–12, 2015
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2015-5919
https://doi.org/10.1115/NCAD2015-5919
View Paper titled, Jackhammer Chisel Noise Control
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Topics: Chisels, Jackhammers, Noise control, Hammers, Sound pressure, Dampers, Noise (Sound), Radiation (Physics), Steel