Designing Quiet Structures

Designing Quiet Structures PDF Author: Gary H. Koopmann
Publisher:
ISBN: 9780124192454
Category : Technology & Engineering
Languages : en
Pages : 244

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Book Description
= The authors also describe a new instrument: a specially developed resistance probe used to measure a structure=92s acoustic surface resistance. As an example, the procedure is outlined for measuring the valve cover of an internal combustion engine. Indeed, throughout the book the reader is presented with actual experiments, numerical and physical that they can replicate in their own laboratory. This is a must-have book for engineers working in industries that include noise control in the design of a product. Its practical and didactic approach also makes it ideally suited to graduate students.-

Designing Quiet Structures

Designing Quiet Structures PDF Author: Gary H. Koopmann
Publisher:
ISBN: 9780124192454
Category : Technology & Engineering
Languages : en
Pages : 244

Get Book

Book Description
= The authors also describe a new instrument: a specially developed resistance probe used to measure a structure=92s acoustic surface resistance. As an example, the procedure is outlined for measuring the valve cover of an internal combustion engine. Indeed, throughout the book the reader is presented with actual experiments, numerical and physical that they can replicate in their own laboratory. This is a must-have book for engineers working in industries that include noise control in the design of a product. Its practical and didactic approach also makes it ideally suited to graduate students.-

Designing Quiet Structures

Designing Quiet Structures PDF Author: Gary H. Koopmann
Publisher: Elsevier
ISBN: 0080504043
Category : Technology & Engineering
Languages : en
Pages : 244

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Book Description
This book is the first of its kind. It provides the reader with a logical and highly quantitative means of including noise as a parameter in the early design stages of a machine or structure. The unique and unified methodology builds upon the familiar disciplines of acoustics, structural dynamics and optimization. It also exemplifies the art of simplification - the essence of all good engineering design. Strategies for designing quiet structures require extensive analytical and experimental tools. For computing the sound power from complex structures the authors recommend a new 3-D, lumped parameter formulation. This fully developed, user-friendly program can be applied generally to noise-control-by-design problems. Detailed instructions for running the application are given in the appendix as well as several sample problems to help the user get started. The authors also describe a new instrument: a specially developed resistance probe used to measure a structure=92s acoustic surface resistance. As an example, the procedure is outlined for measuring the valve cover of an internal combustion engine. Indeed, throughout the book the reader is presented with actual experiments, numerical and physical that they can replicate in their own laboratory. This is a must-have book for engineers working in industries that include noise control in the design of a product. Its practical and didactic approach also makes it ideally suited to graduate students. First text covering the design of quiet structures Written by two of the leading experts in the world in the area of noise control Strong in its integration of structural dynamics, acoustics, and optimization theory Accompanied by a computer program that allows the computation of sound power Presents numerous applications of noise-control-by-design methods as well as methods for enclosed and open spaces Each chapter is supported by homework problems and demonstration experiments

Engineering Vibroacoustic Analysis

Engineering Vibroacoustic Analysis PDF Author: Stephen A. Hambric
Publisher: John Wiley & Sons
ISBN: 1119953448
Category : Technology & Engineering
Languages : en
Pages : 536

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Book Description
The book describes analytical methods (based primarily on classical modal synthesis), the Finite Element Method (FEM), Boundary Element Method (BEM), Statistical Energy Analysis (SEA), Energy Finite Element Analysis (EFEA), Hybrid Methods (FEM-SEA and Transfer Path Analysis), and Wave-Based Methods. The book also includes procedures for designing noise and vibration control treatments, optimizing structures for reduced vibration and noise, and estimating the uncertainties in analysis results. Written by several well-known authors, each chapter includes theoretical formulations, along with practical applications to actual structural-acoustic systems. Readers will learn how to use vibroacoustic analysis methods in product design and development; how to perform transient, frequency (deterministic and random), and statistical vibroacoustic analyses; and how to choose appropriate structural and acoustic computational methods for their applications. The book can be used as a general reference for practicing engineers, or as a text for a technical short course or graduate course.

IUTAM Symposium on Designing for Quietness

IUTAM Symposium on Designing for Quietness PDF Author: MANOHAR LAL Munjal
Publisher: Springer Science & Business Media
ISBN: 9401700958
Category : Science
Languages : en
Pages : 329

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Book Description
It is well known that noise control at the source is the most cost-effective. Designing for quietness is therefore the most important concept in Engineering Acoustics or Technical Acoustics. The IUTAM Symposium on Designing for Quietness held at the Indian Institute of Science Bangalore in December 2000, was probably the first on this topic anywhere in the world. Papers were invited from reputed researchers and professionals spread over several countries. 18 of the 21 papers presented in the Symposium are included in these proceedings after rigorous review, revision and editing. This volume covers a large number of applications, such as silencers, lined ducts, acoustic materials, source characterization, acoustical design of vehicle cabs, ships, space antennas, MEMS pressure transducer etc., active control of structure-borne noise and cavities, SEA for engine noise and structural acoustic modelling with application to design of quieter panels. A list of references at the end of every paper will provide sources for further reading.

Building Systems for Interior Designers

Building Systems for Interior Designers PDF Author: Corky Binggeli
Publisher: John Wiley & Sons
ISBN: 1119985080
Category : Architecture
Languages : en
Pages : 628

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Book Description
BUILDING SYSTEMS FOR INTERIOR DESIGNERS Make design decisions informed by technical and structural knowledge with this essential guide Professional interior design demands more than simply an understanding of aesthetic and artistic considerations; it also requires a detailed understanding of building systems and their interactions. Design decisions must account for mechanical and electrical equipment, building components, and structural elements, all of which can potentially shape a designer’s work. Building Systems for Interior Designers has long stood as the key to understanding and evaluating these elements, particularly key building systems like HVAC and plumbing, and their impacts on interior design. This Fourth Edition is fully updated to fit the needs of the CIDA certified interior design program and the NCIDQ exam. The fourth edition of Building Systems for Interior Designers also includes: Updated information on sustainable and energy-efficient design Detailed coverage of topics including security concerns, fire safety, and designing secure spaces Classroom supplements including sample construction documents, chapter specific discussion questions, and more Building Systems for Interior Designers is ideal for students in interior design courses and new professionals studying for NCIDQ exams.

Optimization of Structural and Mechanical Systems

Optimization of Structural and Mechanical Systems PDF Author: Jasbir S. Arora
Publisher: World Scientific
ISBN: 9812779671
Category : Technology & Engineering
Languages : en
Pages : 610

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Book Description
This book provides a discussion of the general impact of WTO membership on both sides of the Taiwan Strait, and addresses the political and economic impact on cross-Strait relations of common membership. The book begins with an introduction which analyzes the state of cross-Strait economic and political relations on the eve of dual accession to the WTO and briefly introduces the chapters which follow. The first chapter discusses the concessions made by both sides in their accession agreements and is followed by two chapters which describe the manner in which the Taiwan economy was reformed to achieve compliance as well as the specific, restrictive trade regime that was put into place to manage mainland trade. The next two chapters deal with the implications of that restrictive trade regime for the Taiwan economy in Asia and with the nature of the interactions between the two sides within the WTO. The final four chapters of the volume examine the impact of membership on four sectors of the economy: finance; agriculture; electronics and automobiles. There is a post-script which briefly covers developments since the chapters were completed.

Vibration and Structural Acoustics Analysis

Vibration and Structural Acoustics Analysis PDF Author: C.M.A. Vasques
Publisher: Springer Science & Business Media
ISBN: 9400717032
Category : Technology & Engineering
Languages : en
Pages : 349

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Book Description
Vibration and structural acoustics analysis has become an essential requirement for high-quality structural and mechanical design in order to assure acoustic comfort and the integrity, reliability and fail-safe behavior of structures and machines. The underlying technologies of this field of multidisciplinary research are evolving very fast and their dissemination is usually scattered over different and complementary scientific and technical publication means. In order to make it easy for developers and technology end-users to follow the latest developments and news in the field, this book collects into a single volume selected, extended, updated and revised versions of papers presented at the Symposium on Vibration and Structural Acoustics Analysis, coordinated by J. Dias Rodrigues and C. M. A. Vasques, which was organised as part of the 3rd International Conference on Integrity, Reliability & Failure (IRF’2009), co-chaired by J. F. Silva Gomes and Shaker A. Meguid, held at the Faculty of Engineering of the University of Porto, Portugal, 20-24 July 2009. These papers where chosen from the more than 60 papers presented at the conference symposium. Written by experienced practitioners and researchers in the field, this book brings together recent developments in the field, spanning across a broad range of themes: vibration analysis, analytical and computational structural acoustics and vibration, material systems and technologies for noise and vibration control, vibration-based structural health monitoring/evaluation, machinery noise/vibration and diagnostics, experimental testing in vibration and structural acoustics, applications and case studies in structural acoustics and vibration. Each chapter presents and describes the state of the art, presents current research results and discusses the need for future developments in a particular aspect of vibration and structural acoustics analysis. The book is envisaged to be an appealing text for newcomers to the subject and a useful research study tool for advanced students and faculty members. Practitioners and researchers may also find this book a one-stop reference that addresses current and future challenges in this field. The variety of case studies is expected to stimulate a holistic view of sound and vibration and related fields and to appeal to a broad spectrum of engineers such as the ones in the mechanical, aeronautical, aerospace, civil and electrical communities.

The Building News and Engineering Journal

The Building News and Engineering Journal PDF Author:
Publisher:
ISBN:
Category : Architecture
Languages : en
Pages : 966

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Book Description


Proceedings of the ... International Modal Analysis Conference & Exhibit

Proceedings of the ... International Modal Analysis Conference & Exhibit PDF Author:
Publisher:
ISBN:
Category : Structural analysis (Engineering)
Languages : en
Pages : 824

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Book Description


Optimization Concepts and Applications in Engineering

Optimization Concepts and Applications in Engineering PDF Author: Ashok D. Belegundu
Publisher: Cambridge University Press
ISBN: 1108606792
Category : Technology & Engineering
Languages : en
Pages : 467

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Book Description
Organizations and businesses strive toward excellence, and solutions to problems are based mostly on judgment and experience. However, increased competition and consumer demands require that the solutions be optimum and not just feasible. Theory leads to algorithms. Algorithms need to be translated into computer codes. Engineering problems need to be modeled. Optimum solutions are obtained using theory and computers, and then interpreted. Revised and expanded in its third edition, this textbook integrates theory, modeling, development of numerical methods, and problem solving, thus preparing students to apply optimization to real-world problems. This text covers a broad variety of optimization problems using: unconstrained, constrained, gradient, and non-gradient techniques; duality concepts; multi-objective optimization; linear, integer, geometric, and dynamic programming with applications; and finite element-based optimization. It is ideal for advanced undergraduate or graduate courses in optimization design and for practicing engineers.