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Proceedings Papers

Two- and Three-Dimensional Model for Sound Attenuation by Objects on Propagation

W. Li, Z. C. Zheng, J. Zhang, G. Ke
Proc. ASME. NCAD2015, ASME 2015 Noise Control and Acoustics Division Conference, V001T01A018, August 9–12, 2015
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2015-5926
https://doi.org/10.1115/NCAD2015-5926
View Paper titled, Two- and Three-Dimensional Model for Sound Attenuation by Objects on Propagation
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Topics: Acoustics, Algorithms, Computer simulation, Cylinders, Diffraction, Noise (Sound), Refraction, Sensors, Simulation, Sound waves
Proceedings Papers

New Proportionate Affine Projection Algorithm

Felix Albu
Proc. ASME. NCAD2012, ASME 2012 Noise Control and Acoustics Division Conference, 35-41, August 19–22, 2012
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2012-0134
https://doi.org/10.1115/NCAD2012-0134
View Paper titled, New Proportionate Affine Projection Algorithm
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Topics: Algorithms, Acoustics, Echoes, Filtration, Simulation results, Weight (Mass)
Proceedings Papers

Localisation of Sound Sources on Aircraft in Flight

Henri A. Siller
Proc. ASME. NCAD2012, ASME 2012 Noise Control and Acoustics Division Conference, 193-202, August 19–22, 2012
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2012-0575
https://doi.org/10.1115/NCAD2012-0575
View Paper titled, Localisation of Sound Sources on Aircraft in Flight
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Topics: Aircraft, Flight, Microphone arrays, Acoustics, Signals, Algorithms, Emissions, Engines, Imaging, Microphones
Proceedings Papers

A New Method of Curve Fitting for Calculation of Reverberation Time From Impulse Responses With Insufficient Length

Çağlar Fırat Özgenel, Arzu Gönenç Sorguç
Proc. ASME. NCAD2012, ASME 2012 Noise Control and Acoustics Division Conference, 545-549, August 19–22, 2012
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2012-1349
https://doi.org/10.1115/NCAD2012-1349
View Paper titled, A New Method of Curve Fitting for Calculation of Reverberation Time From Impulse Responses With Insufficient Length
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Topics: Curve fitting, Impulse (Physics), Sound reverberation, Acoustics, Architectural acoustics, Fittings, Algorithms, Simulation
Proceedings Papers

Parallel Boundary Element Solutions of Block Circulant Linear Systems for Acoustic Radiation Problems With Rotationally Symmetric Boundary Surfaces

Kenneth D. Czuprynski, John B. Fahnline, Suzanne M. Shontz
Proc. ASME. NCAD2012, ASME 2012 Noise Control and Acoustics Division Conference, 147-158, August 19–22, 2012
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2012-0445
https://doi.org/10.1115/NCAD2012-0445
View Paper titled, Parallel Boundary Element Solutions of Block Circulant Linear Systems for Acoustic Radiation Problems With Rotationally Symmetric Boundary Surfaces
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Topics: Acoustics, Boundary element methods, Linear systems, Radiation (Physics), Algorithms, Computation, Degrees of freedom, Finite element analysis, Structural acoustics, Wavelength
Proceedings Papers

Determination of Volume Fractions in a Two-Phase Flows From Sound Speed Measurement

Anirban Chaudhuri, Curtis F. Osterhoudt, Dipen N. Sinha
Proc. ASME. NCAD2012, ASME 2012 Noise Control and Acoustics Division Conference, 559-567, August 19–22, 2012
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2012-1381
https://doi.org/10.1115/NCAD2012-1381
View Paper titled, Determination of Volume Fractions in a Two-Phase Flows From Sound Speed Measurement
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Topics: Two-phase flow, Fluids, Algorithms, Temperature, Composite materials, Water, Crude oil, Density, Emulsions, Oil fields
Proceedings Papers

Adaptive IIR Filter Using Variable Step Size for Active Noise Control Inside a Short Duct

Ho-Wuk Kim, Sang-Kwon Lee
Proc. ASME. NCAD2008, ASME 2008 Noise Control and Acoustics Division Conference, 225-231, July 28–30, 2008
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2008-73062
https://doi.org/10.1115/NCAD2008-73062
View Paper titled, Adaptive IIR Filter Using Variable Step Size for Active Noise Control Inside a Short Duct
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Topics: Ducts, Filters, Noise control, Algorithms, Finite impulse response filters, Signals, Control systems
Proceedings Papers

Mode-Based Frequency Response Analysis With Frequency-Dependent Material Properties

Andrzej Bajer
Proc. ASME. NCAD2008, ASME 2008 Noise Control and Acoustics Division Conference, 331-334, July 28–30, 2008
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2008-73051
https://doi.org/10.1115/NCAD2008-73051
View Paper titled, Mode-Based Frequency Response Analysis With Frequency-Dependent Material Properties
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Topics: Frequency response, Materials properties, Algorithms, Damping, Stiffness, Finite element analysis, Vehicles
Proceedings Papers

Noise Source Identification on a Continuous Mining Machine

Hugo E. Camargo, Adam K. Smith, Peter G. Kovalchik, Rudy J. Matetic
Proc. ASME. NCAD2008, ASME 2008 Noise Control and Acoustics Division Conference, 187-194, July 28–30, 2008
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2008-73024
https://doi.org/10.1115/NCAD2008-73024
View Paper titled, Noise Source Identification on a Continuous Mining Machine
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Topics: Mining machinery, Noise (Sound), Acoustics, Chain, Machinery, Conveyor systems, Microphones, Noise control, Algorithms, Coal
Proceedings Papers

Calculating the Speed of Sound in an Engine Exhaust Stream

Justin D. Keske, Jason R. Blough
Proc. ASME. NCAD2008, ASME 2008 Noise Control and Acoustics Division Conference, 69-77, July 28–30, 2008
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2008-73031
https://doi.org/10.1115/NCAD2008-73031
View Paper titled, Calculating the Speed of Sound in an Engine Exhaust Stream
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Topics: Engines, Exhaust systems, Speed of sound, Algorithms, Combustion, Gases, Temperature, Approximation, Cloud chambers, Density