Boundary Element Methods in Acoustics
| Author | : R.D. Ciskowski |
| Publisher | : Springer |
| Total Pages | : 290 |
| Release | : 1991-10-31 |
| Genre | : Technology & Engineering |
| ISBN | : 1851666796 |
Boundary Element Methods In Acoustics
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The Boundary Element Method in Acoustics
| Author | : Stephen Kirkup |
| Publisher | : Stephen Kirkup |
| Total Pages | : 136 |
| Release | : 1998 |
| Genre | : Acoustical engineering |
| ISBN | : 9780953403103 |
Finite Element and Boundary Methods in Structural Acoustics and Vibration
| Author | : Noureddine Atalla |
| Publisher | : CRC Press |
| Total Pages | : 466 |
| Release | : 2015-04-17 |
| Genre | : Technology & Engineering |
| ISBN | : 1466592885 |
Effectively Construct Integral Formulations Suitable for Numerical ImplementationFinite Element and Boundary Methods in Structural Acoustics and Vibration provides a unique and in-depth presentation of the finite element method (FEM) and the boundary element method (BEM) in structural acoustics and vibrations. It illustrates the principles using a
Computational Acoustics of Noise Propagation in Fluids - Finite and Boundary Element Methods
| Author | : Steffen Marburg |
| Publisher | : Springer Science & Business Media |
| Total Pages | : 584 |
| Release | : 2008-02-27 |
| Genre | : Science |
| ISBN | : 3540774483 |
The book provides a survey of numerical methods for acoustics, namely the finite element method (FEM) and the boundary element method (BEM). It is the first book summarizing FEM and BEM (and optimization) for acoustics. The book shows that both methods can be effectively used for many other cases, FEM even for open domains and BEM for closed ones. Emphasis of the book is put on numerical aspects and on treatment of the exterior problem in acoustics, i.e. noise radiation.
The Boundary Element Method, Volume 1
| Author | : L. C. Wrobel |
| Publisher | : John Wiley & Sons |
| Total Pages | : 480 |
| Release | : 2002-04-22 |
| Genre | : Technology & Engineering |
| ISBN | : 9780471720393 |
The boundary element method (BEM) is a modern numerical techniquewhich has enjoyed increasing popularity over the last two decades,and is now an established alternative to traditional computationalmethods of engineering analysis. The main advantage of the BEM isits unique ability to provide a complete solution in terms ofboundary values only, with substantial savings in modelling effort. This two-volume book set is designed to provide the readers with acomprehensive and up-to-date account of the boundary element methodand its application to solving engineering problems. Each volume isa self-contained book including a substantial amount of materialnot previously covered by other text books on the subject. Volume 1covers applications to heat transfer, acoustics, electrochemistryand fluid mechanics problems, while volume 2 concentrates on solidsand structures, describing applications to elasticity, plasticity,elastodynamics, fracture mechanics and contact analysis. The earlychapters are designed as a teaching text for final yearundergraduate courses. Both volumes reflect the experience of theauthors over a period of more than twenty years of boundary element research. This volume, Applications in Thermo-Fluids and Acoustics, provides acomprehensive presentation of the BEM from fundamentals to advancedengineering applications and encompasses: Steady and transient heat transfer Potential and viscous fluid flows Frequency and time-domain acoustics Corrosion and other electrochemical problems. A unique feature of this book is an in-depth presentation of BEMformulations in all the above fields, including detaileddiscussions of the basic theory, numerical algorithms and practicalengineering applications of the method. Written by an internationally recognised authority in the field,this is essential reading for postgraduates, researchers andpractitioners in civil, mechanical and chemical engineering andapplied mathematics.
Computational Acoustics
| Author | : Manfred Kaltenbacher |
| Publisher | : Springer |
| Total Pages | : 257 |
| Release | : 2017-07-10 |
| Genre | : Technology & Engineering |
| ISBN | : 3319590383 |
The book presents a state-of-art overview of numerical schemes efficiently solving the acoustic conservation equations (unknowns are acoustic pressure and particle velocity) and the acoustic wave equation (pressure of acoustic potential formulation). Thereby, the different equations model both vibrational- and flow-induced sound generation and its propagation. Latest numerical schemes as higher order finite elements, non-conforming grid techniques, discontinuous Galerkin approaches and boundary element methods are discussed. Main applications will be towards aerospace, rail and automotive industry as well as medical engineering. The team of authors are able to address these topics from the engineering as well as numerical points of view.
An Introduction to Linear and Nonlinear Finite Element Analysis
| Author | : Prem Kythe |
| Publisher | : Springer Science & Business Media |
| Total Pages | : 461 |
| Release | : 2011-06-27 |
| Genre | : Mathematics |
| ISBN | : 0817681604 |
Modern finite element analysis has grown into a basic mathematical tool for almost every field of engineering and the applied sciences. This introductory textbook fills a gap in the literature, offering a concise, integrated presentation of methods, applications, software tools, and hands-on projects. Included are numerous exercises, problems, and Mathematica/Matlab-based programming projects. The emphasis is on interdisciplinary applications to serve a broad audience of advanced undergraduate/graduate students with different backgrounds in applied mathematics, engineering, physics/geophysics. The work may also serve as a self-study reference for researchers and practitioners seeking a quick introduction to the subject for their research.
Coupled Boundary and Finite Element Methods for the Solution of the Dynamic Fluid-Structure Interaction Problem
| Author | : Siamak Amini |
| Publisher | : Springer Science & Business Media |
| Total Pages | : 116 |
| Release | : 2012-12-06 |
| Genre | : Technology & Engineering |
| ISBN | : 3642517277 |
This text considers the problem of the dynamic fluid-structure interaction between a finite elastic structure and the acoustic field in an unbounded fluid-filled exterior domain. The exterior acoustic field is modelled through a boundary integral equation over the structure surface. However, the classical boundary integral equation formulations of this problem either have no solutions or do not have unique solutions at certain characteristic frequencies (which depend on the surface geometry) and it is necessary to employ modified boundary integral equation formulations which are valid for all frequencies. The particular approach adopted here involves an arbitrary coupling parameter and the effect that this parameter has on the stability and accuracy of the numerical method used to solve the integral equation is examined. The boundary integral analysis of the exterior acoustic problem is coupled with a finite element analysis of the elastic structure in order to investigate the interaction between the dynamic behaviour of the structure and the associated acoustic field. Recently there has been some controversy over whether or not the coupled problem also suffers from the non-uniqueness problems associated with the classical integral equation formulations of the exterior acoustic problem. This question is resolved by demonstrating that .the solution to the coupled problem is not unique at the characteristic frequencies and that it is necessary to employ an integral equation formulation valid for all frequencies.
The Scaled Boundary Finite Element Method
| Author | : Chongmin Song |
| Publisher | : John Wiley & Sons |
| Total Pages | : 500 |
| Release | : 2018-09-04 |
| Genre | : Science |
| ISBN | : 1119388155 |
An informative look at the theory, computer implementation, and application of the scaled boundary finite element method This reliable resource, complete with MATLAB, is an easy-to-understand introduction to the fundamental principles of the scaled boundary finite element method. It establishes the theory of the scaled boundary finite element method systematically as a general numerical procedure, providing the reader with a sound knowledge to expand the applications of this method to a broader scope. The book also presents the applications of the scaled boundary finite element to illustrate its salient features and potentials. The Scaled Boundary Finite Element Method: Introduction to Theory and Implementation covers the static and dynamic stress analysis of solids in two and three dimensions. The relevant concepts, theory and modelling issues of the scaled boundary finite element method are discussed and the unique features of the method are highlighted. The applications in computational fracture mechanics are detailed with numerical examples. A unified mesh generation procedure based on quadtree/octree algorithm is described. It also presents examples of fully automatic stress analysis of geometric models in NURBS, STL and digital images. Written in lucid and easy to understand language by the co-inventor of the scaled boundary element method Provides MATLAB as an integral part of the book with the code cross-referenced in the text and the use of the code illustrated by examples Presents new developments in the scaled boundary finite element method with illustrative examples so that readers can appreciate the significant features and potentials of this novel method—especially in emerging technologies such as 3D printing, virtual reality, and digital image-based analysis The Scaled Boundary Finite Element Method: Introduction to Theory and Implementation is an ideal book for researchers, software developers, numerical analysts, and postgraduate students in many fields of engineering and science.
