Aero- and Hydro-Acoustics [E-Book] : IUTAM Symposium, Ecole Centrale de Lyon, 3–6 July, 1985 / edited by Geneviève Comte-Bellot, John E. Ffowcs Williams.
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Full text |
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Personal Name(s): | Comte-Bellot, Geneviève, editor |
Williams, John E. Ffowcs, editor | |
Imprint: |
Berlin, Heidelberg :
Springer,
1986
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Physical Description: |
XX, 550 p. online resource. |
Note: |
englisch |
ISBN: |
9783642827587 |
DOI: |
10.1007/978-3-642-82758-7 |
Series Title: |
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IUTAM Symposia, International Union of Theoretical and Applied Mechanics
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Subject (LOC): |
- Session I — “Diffraction
- Diffraction and radiation
- Influence of airfoil mean loading on convected gust interaction noise
- Acoustic waves emitted by vortex-body interaction
- Non-steady flow over a trailing edge — An experimental study
- An experimental study of the influence of mean flow on acoustic dissipation by vorticity production at edges
- Session II — “Active Control”
- Active noise control
- The constraint of causality on an active control system
- Acoustic pressure and intensity distributions in finite length active noise control systems
- The active minimisation of harmonic enclosed sound fields
- Session III — “Source Mechanisms”
- Source identification techniques — A critical evaluation
- Sound generation in the ocean under a turbulent airflow
- Acoustic radiation fron vortex solitons
- Session IV — “Rotor Noise”
- Noise of high speed surfaces
- Comparison of two propeller source models for aircraft interior noise studies
- Modelling of trailing edge flow tones in elastic structures
- The Ffowcs Williams-Hawkings equation-fifteen years of research
- Session V — “Thermo Acoustics”
- Thermoacoustic sources
- Active control of the noise from a Rijke tube
- Coherence aspects of acoustic wave transmission through a medium with temperature fluctuations
- Session VI — “Computational Acoustics”
- Numerical methods in acoustics
- Computational aeroacoustics — Present status and future promise
- The wavenumber-frequency spectrum of the wall pressure field computed from a numerical solution of the Navier Stockes equation
- A mixed functional for the numerical resolution of fluid-structure interaction problems
- Rayonnement d’une plaque mince, homogène ou raidie, encastrée dans un plan parfaitement rigide
- Session VII — “Hydroacoustics”
- Topics in hydroacoustics
- Interaction hydroélastique entre une plaque et un écoulement
- The acoustics of disturbed steady motions
- Temporal variability in shallow water acoustic transmission and its correlation with the environment
- Underwater sound generation by waterhammer
- Session VIII — “Hydroacoustics (C’ nd)”:
- Finite amplitude sound beams resulting from nonlinear vibration of a circular membrane undergoing axisymmetric resonant excitation
- Theoretical prediction for the reduction of flow-induced noise on a plane surface
- The vibration of a periodically ring-stiffened, fluid-loaded cylinder
- Surface inpedance loading of panels
- Session IX — “Flow Noise”
- Excitation of instability waves
- On noise generated by turbulence in a pipe downstream of a discontinuous area enlargement
- Acoustoelasticity of a panel backed by a rectangular cavity
- Near field pressure fluctuations of a circular jet
- Experimental investigation of near and far acoustic field of a small turbojet
- Session X — “Aeroacoustics”
- Wind tunnel investigation of aeolian tones from rough surface cylinders
- Characterising pressure fluctuations on the wall of a circular cylinder perpendicular to a flow
- Flow effects on measurement of the modal decomposition of acoustic field in a hard wall cylindrical duct
- The effects of density on subsonic jet noise
- Session XI — “Acoustics Of Unstable Flows”
- Acoustics of unstable flows
- Hydrodynamic instabilities and surface waves in a flow over an impedance wall
- Wake-induced shear layer excitation in a basic annular jet
- Transient vortex modelling of flow induced acoustic resonances near cavities or obstructions in ducts
- Etude du couplage acoustique-instabilités aérodynamiques sur une maquette de statoréacteur
- Session XII — “Flow-Acoustic Interaction”
- On the influence of opening geometry on noise from air jets
- Response of a flat plate turbulent boundary layer to intense sound waves moving in the upstream direction
- An experiment on sound turbulence interaction by impulsive sound tube
- Disturbance induced by a boundary layer on sound sources location — Application to the case of a vehicle.