Theoretical Acoustics and Numerical Techniques

Theoretical Acoustics and Numerical Techniques PDF Author: Paul Filippi
Publisher: Springer Verlag
ISBN: 9780387817866
Category : Acoustic engineering
Languages : en
Pages : 348

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Book Description

Theoretical Acoustics and Numerical Techniques

Theoretical Acoustics and Numerical Techniques PDF Author: Paul Filippi
Publisher: Springer Verlag
ISBN: 9780387817866
Category : Acoustic engineering
Languages : en
Pages : 348

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Book Description


Theoretical Acoustics and Numerical Techniques

Theoretical Acoustics and Numerical Techniques PDF Author: P. Filippi
Publisher: Springer
ISBN: 3709143403
Category : Science
Languages : en
Pages : 360

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Book Description


Computational Acoustics

Computational Acoustics PDF Author: David R. Bergman
Publisher: John Wiley & Sons
ISBN: 1119277280
Category : Mathematics
Languages : en
Pages : 309

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Book Description
Covers the theory and practice of innovative new approaches to modelling acoustic propagation There are as many types of acoustic phenomena as there are media, from longitudinal pressure waves in a fluid to S and P waves in seismology. This text focuses on the application of computational methods to the fields of linear acoustics. Techniques for solving the linear wave equation in homogeneous medium are explored in depth, as are techniques for modelling wave propagation in inhomogeneous and anisotropic fluid medium from a source and scattering from objects. Written for both students and working engineers, this book features a unique pedagogical approach to acquainting readers with innovative numerical methods for developing computational procedures for solving problems in acoustics and for understanding linear acoustic propagation and scattering. Chapters follow a consistent format, beginning with a presentation of modelling paradigms, followed by descriptions of numerical methods appropriate to each paradigm. Along the way important implementation issues are discussed and examples are provided, as are exercises and references to suggested readings. Classic methods and approaches are explored throughout, along with comments on modern advances and novel modeling approaches. Bridges the gap between theory and implementation, and features examples illustrating the use of the methods described Provides complete derivations and explanations of recent research trends in order to provide readers with a deep understanding of novel techniques and methods Features a systematic presentation appropriate for advanced students as well as working professionals References, suggested reading and fully worked problems are provided throughout An indispensable learning tool/reference that readers will find useful throughout their academic and professional careers, this book is both a supplemental text for graduate students in physics and engineering interested in acoustics and a valuable working resource for engineers in an array of industries, including defense, medicine, architecture, civil engineering, aerospace, biotech, and more.

Theoretical Acoustics

Theoretical Acoustics PDF Author: Philip McCord Morse
Publisher: Princeton University Press
ISBN: 9780691024011
Category : Mathematics
Languages : en
Pages : 954

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Book Description
This volume, available for the first time in paperback, is a standard work on the physical aspects of acoustics. Starting from first principles, the authors have successfully produced a unified and thorough treatment of the subjects of generation, propagation, absorption, reflection, and scattering of compressional waves in fluids, progressing to such topics as moving sound sources, turbulence, and wave-induced vibration of structures. Material is included on viscous and thermal effects, on the acoustics of moving media, on plasma acoustics, on nonlinear effects, and on the interaction between light and sound. Problems, with answers in many cases, are given at the end of each chapter. They contain extensions to further applications, thus enhancing the reference value of the book. Many of the examples worked out in the text and in the problem solutions were not previously published. Anyone familiar with calculus and vector analysis should be able to understand the mathematical techniques used here.

Acoustics

Acoustics PDF Author: Paul Filippi
Publisher: Academic Press
ISBN: 9780122561900
Category : Science
Languages : en
Pages : 340

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Book Description
Presents the main basis of modelling in acoustics. Includes the procedures used to describe a physical phenomenon by a system of equations and then to solve this system by analytical and/or numerical methods.

Theoretical and Computational Acoustics 2001

Theoretical and Computational Acoustics 2001 PDF Author: Er-Chang Shang
Publisher: World Scientific
ISBN: 9789812777362
Category : Technology & Engineering
Languages : en
Pages : 702

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Book Description
This book contains 67 papers presented at ICTCA2001. It includes three keynote addresses surveying the frontier developments in computational and theoretical acoustics. The papers cover aero-, seismo- and ocean acoustics, as well as ultrasonics. Computational methods, numerical simulation, theoretical analysis and experimental results are emphasized by different papers.The proceedings have been selected for coverage in: Index to Scientific & Technical Proceedings (ISTP CDROM version / ISI Proceedings)

Numerical Techniques in Acoustics

Numerical Techniques in Acoustics PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Numerical Sound Synthesis

Numerical Sound Synthesis PDF Author: Stefan Bilbao
Publisher: John Wiley & Sons
ISBN: 9780470749029
Category : Computers
Languages : en
Pages : 456

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Book Description
Digital sound synthesis has long been approached using standard digital filtering techniques. Newer synthesis strategies, however, make use of physical descriptions of musical instruments, and allow for much more realistic and complex sound production and thereby synthesis becomes a problem of simulation. This book has a special focus on time domain finite difference methods presented within an audio framework. It covers time series and difference operators, and basic tools for the construction and analysis of finite difference schemes, including frequency-domain and energy-based methods, with special attention paid to problems inherent to sound synthesis. Various basic lumped systems and excitation mechanisms are covered, followed by a look at the 1D wave equation, linear bar and string vibration, acoustic tube modelling, and linear membrane and plate vibration. Various advanced topics, such as the nonlinear vibration of strings and plates, are given an elaborate treatment. Key features: Includes a historical overview of digital sound synthesis techniques, highlighting the links between the various physical modelling methodologies. A pedagogical presentation containing over 150 problems and programming exercises, and numerous figures and diagrams, and code fragments in the MATLAB® programming language helps the reader with limited experience of numerical methods reach an understanding of this subject. Offers a complete treatment of all of the major families of musical instruments, including certain audio effects. Numerical Sound Synthesis is suitable for audio and software engineers, and researchers in digital audio, sound synthesis and more general musical acoustics. Graduate students in electrical engineering, mechanical engineering or computer science, working on the more technical side of digital audio and sound synthesis, will also find this book of interest.

Theory and Application of Acoustic Sources Using Complex Analysis

Theory and Application of Acoustic Sources Using Complex Analysis PDF Author: Martin Ochmann
Publisher: Springer Nature
ISBN: 9813360402
Category : Technology & Engineering
Languages : en
Pages : 247

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Book Description
This book highlights the mathematical and physical properties of acoustical sources with singularities located in the complex plane and presents the application of such special elements to solve acoustical radiation and scattering problems. Sources whose origin lies in the complex plane are also solutions of the wave equation but possess different radiating properties as their counterparts with real positions. Such mathematical constructions are known in the fields of optics and electrodynamics, but they are not common in acoustical research. The objective of the book is to introduce this concept to acousticians and motivate them to engage themselves in further research and application of complex sources. Such sources are particularly useful to formulate Green’s functions and related equivalent source and boundary element methods in half-spaces.

Acoustic High-Frequency Diffraction Theory

Acoustic High-Frequency Diffraction Theory PDF Author: Frédéric Molinet
Publisher: Momentum Press
ISBN: 160650102X
Category : Technology & Engineering
Languages : en
Pages : 702

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Book Description
Covering analytical research in aerial and underwater acoustics, this new scholarly work treats the interaction of acoustic waves with obstacles which may be rigid, soft, elastic, or characterized by an impedance boundary condition. The approach is founded on asymptotic high frequency methods which are based on the concept of rays. For despite the progress in numerical methods for diffraction problems, ray methods still remain the most useful method of approximation for analyzing wave motions. They provide not only considerable physical insight and understanding of diffraction mechanisms but they are also able to treat objects which are still too large in terms of wavelength to fall in the realm of numerical analysis.