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Journal Articles

A Miniature Four-Microphone Array for Two-Dimensional Direction-of-Arrival Estimation Based on Biomimetic Time-Delay Magnification

Ling Liu, Ming Yang, Yaqiong Zhang, Xinlei Zhu, Na Ta, Zhushi Rao
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. April 2019, 141(2): 021017.
Paper No: VIB-18-1146
https://doi.org/10.1115/1.4042124
Published Online: January 16, 2019
View Article titled, A Miniature Four-Microphone Array for Two-Dimensional Direction-of-Arrival Estimation Based on Biomimetic Time-Delay Magnification
Open the PDF for A Miniature Four-Microphone Array for Two-Dimensional Direction-of-Arrival Estimation Based on Biomimetic Time-Delay Magnification in another window
Topics: Delays, Magnification, Microphones, Signals, Sensors, Microphone arrays
Journal Articles

Exact Optimization of a Three-Element Dynamic Vibration Absorber: Minimization of the Maximum Amplitude Magnification Factor

Osamu Nishihara
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. February 2019, 141(1): 011001.
Paper No: VIB-17-1470
https://doi.org/10.1115/1.4040575
Published Online: July 24, 2018
View Article titled, Exact Optimization of a Three-Element Dynamic Vibration Absorber: Minimization of the Maximum Amplitude Magnification Factor
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Topics: Damping, Design, Frequency response, Magnification, Optimization, Resonance, Vibration absorbers, Algebra, Springs
Journal Articles

A Biologically Inspired Coupled Microphone Array for Sound Source Bearing Estimation

Yaqiong Zhang, Ming Yang, Xinlei Zhu, Na Ta, Zhushi Rao
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. February 2018, 140(1): 011019.
Paper No: VIB-17-1211
https://doi.org/10.1115/1.4037852
Published Online: October 4, 2017
View Article titled, A Biologically Inspired Coupled Microphone Array for Sound Source Bearing Estimation
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Topics: Bearings, Delays, Magnification, Microphone arrays, Microphones, Signals, Filters
Journal Articles

Energy Harvesting of Thermoacoustic-Piezo Systems With a Dynamic Magnifier

M. Nouh, O. Aldraihem, A. Baz
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. December 2012, 134(6): 061015.
https://doi.org/10.1115/1.4005834
Published Online: October 29, 2012
View Article titled, Energy Harvesting of Thermoacoustic-Piezo Systems With a Dynamic Magnifier
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Topics: Acoustics, Energy harvesting, Pressure, Temperature, Oscillations, Standing waves, Magnification, Thermoacoustic devices, Temperature gradient, Engines
Journal Articles

Application and Comparison of High Breakdown-Point and Bounded-Influence Estimators to Rotor Balancing

Steven Chatterton, Roberto Ricci, Paolo Pennacchi
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. December 2010, 132(6): 064502.
https://doi.org/10.1115/1.4001842
Published Online: September 16, 2010
View Article titled, Application and Comparison of High Breakdown-Point and Bounded-Influence Estimators to Rotor Balancing
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Topics: Rotor balancing, Vibration, Magnification, Rotors, Errors
Journal Articles

Closed-Form Solutions to the Exact Optimizations of Dynamic Vibration Absorbers (Minimizations of the Maximum Amplitude Magnification Factors)

Osamu Nishihara, Associate Professor, Toshihiko Asami, Associate Professor
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. October 2002, 124(4): 576–582.
https://doi.org/10.1115/1.1500335
Published Online: September 20, 2002
View Article titled, Closed-Form Solutions to the Exact Optimizations of Dynamic Vibration Absorbers (Minimizations of the Maximum Amplitude Magnification Factors)
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Topics: Damping, Magnification, Resonance, Vibration absorbers, Algebra, Antiresonance