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Showing 1 to 7 of 7 found. | Sort by date

1 A model for flow-induced noise of Helmholtz resonator-like cavities
article 2003    
Author: Golliard, J.
Keywords: Acoustic impedance · Acoustics · Boundary layer flow · Hydrodynamics · Mathematical models · Turbulent flow · Acoustic sources · Grazing flow · Resonators
[Abstract]

2 Numerical modeling of alumpedacoustic source actuated by a piezoelectric stack device that is driven by a switching amplifier
article 2018    
Author: Tajdari, F. · Berkhoff, A.P. · Boer, A. de
Keywords: Radiation impedance · Thin acoustic source · Acoustic impedance · Acoustic noise measurement · Acoustics · Electric network parameters · Equivalent circuits · Piezoelectricity · Acoustic sources · Electrical circuit · Equivalent electrical circuits · Finite element simulations · Piezoelectric stack · Piezoelectric stacked actuators · Radiation impedance · Switching amplifiers · Piezoelectric actuators
[Abstract]

3 An acoustic radiator with integrated cavity and active control of surface vibration
article 2017    
Author: Berkhoff, A. · Tajdari, F.
Keywords: Acoustics · Fluid structure interaction · Frequency response · Vibrations (mechanical) · Acoustic sources · Actuation principles · Decentralized feedback · Fundamental resonance · Plate structure · Radiating surface · Surface vibration · System efficiency · Plates (structural components) · 2015 Observation, Weapon & Protection Systems · AS - Acoustics & Sonar · TS - Technical Sciences
[Abstract]

4 Modelling propagation of sound emitted by mini-airguns
article 2018    
Author: Prior, M.K. · Jansen, H.W.
Keywords: Acoustic fields · Fourier series · Frequency domain analysis · Time series · Acoustic sources · Acoustic variables · Complex transfer functions · Frequency domain description · Propagation of sounds · Receiver positions · Shallow water waveguide · Vertical direction · Underwater acoustics
[Abstract]

5 The acoustic source strength of high-energy blast waves: combining measurements and a non-linear model
article 2010    
Author: Eerden, F.J.M. van der · Berg, F. van der
Keywords: Acoustics and Audiology · Acoustic sources · Blast waves · Conventional measurements · Equivalent-linear · Frequency contents · High energy · Military training · Ministry of defence · Mitigation measures · Netherlands · Non-linear model · Nonlinear source · Optimal balance · Propagation models · Sound level · Sound propagation · Source strength · Acoustic noise measurement · Acoustics · Industrial Innovation · Physics & Electronics · AS - Acoustics & Sonar · TS - Technical Sciences
[PDF] [Abstract]

6 Direct measurements of acoustic damping and sound amplification in corrugated pipes with flow
article 2015    
Author: Golliard, J. · Belfroid, S.P.C. · Vijlbrief, O. · Lunde, K.
Keywords: Mechanics · Acoustic transducers · Acoustic wave reflection · Flow velocity · Fluid structure interaction · Loudspeakers · Pressure vessels · Acoustic damping · Acoustic sources · Axisymmetric cavities · Direct measurement · Flow-induced pulsations · Noise amplification · Sound amplification · Two-microphone methods · Shear flow · Industrial Innovation · Fluid & Solid Mechanics · HTFD - Heat Transfer & Fluid Dynamics · TS - Technical Sciences
[Abstract]

7 Numerical modeling of electrical-mechanical-acoustical behavior of a lumped acoustic source driven by a piezoelectric stack actuator
article 2016    
Author: Tajdari, F. · Berkhoff, A.P. · Boer, A. de
Keywords: Acoustic noise measurement · Acoustics · Actuators · Amplifiers (electronic) · Electric power systems · Mechanical actuators · Piezoelectricity · Recovery · Structural dynamics · Acoustic sources · Analogue amplifiers · Piezoelectric elements · Piezoelectric stack actuators · Quasi-static regime · Radiation efficiency · Reactive components · Switching amplifiers · Acoustic noise · Observation, Weapon & Protection Systems · AS - Acoustics & Sonar · TS - Technical Sciences
[Abstract]

Search results also available in MS Excel format.

Showing 1 to 7 of 7 found. | Sort by date