Acoustic High-Frequency Diffraction Theory by Frédéric Molinet

By Frédéric Molinet

overlaying analytical learn in aerial and underwater acoustics, this new scholarly paintings treats the interplay of acoustic waves with hindrances that could be inflexible, smooth, elastic, or characterised by means of an impedance boundary situation. The procedure is based on asymptotic excessive frequency equipment that are in keeping with the concept that of rays. For regardless of the growth in numerical equipment for diffraction difficulties, ray tools nonetheless stay the main beneficial approach to approximation for studying wave motions. they supply not just significant actual perception and figuring out of diffraction mechanisms yet also they are capable of deal with gadgets that are nonetheless too huge when it comes to wavelength to fall within the realm of numerical analysis.

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