Dynamic Analysis and Material Identification of Composite Structures

Dynamic Analysis and Material Identification of Composite Structures PDF Author: J. E. Jam
Publisher: LAP Lambert Academic Publishing
ISBN: 9783847315490
Category :
Languages : en
Pages : 200

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Book Description
Composites technology has been gaining increasing acceptance for various applications. In such application, this book relates to parametric study of the dynamic characteristics of laminated composite structures. The elastic properties of composite materials depend on diverse factors like the configuration of the laminates, constituent materials used, production method adopted etc.. Hence, it is generally impossible to find these properties in standard tables or databases. The determination of material parameters of the complex materials, such as fiber reinforced composites, present serious difficulties when applying traditional test methods. To overcome these difficulties, the mentioned method, viz., Genetic Algorithm (GA) and Simulated Annealing (SA), have been used to provide additional techniques of evaluating material properties of composite structures from the measured natural frequencies.

Dynamic Analysis and Material Identification of Composite Structures

Dynamic Analysis and Material Identification of Composite Structures PDF Author: J. E. Jam
Publisher: LAP Lambert Academic Publishing
ISBN: 9783847315490
Category :
Languages : en
Pages : 200

Get Book Here

Book Description
Composites technology has been gaining increasing acceptance for various applications. In such application, this book relates to parametric study of the dynamic characteristics of laminated composite structures. The elastic properties of composite materials depend on diverse factors like the configuration of the laminates, constituent materials used, production method adopted etc.. Hence, it is generally impossible to find these properties in standard tables or databases. The determination of material parameters of the complex materials, such as fiber reinforced composites, present serious difficulties when applying traditional test methods. To overcome these difficulties, the mentioned method, viz., Genetic Algorithm (GA) and Simulated Annealing (SA), have been used to provide additional techniques of evaluating material properties of composite structures from the measured natural frequencies.

A Differential Quadrature Hierarchical Finite Element Method

A Differential Quadrature Hierarchical Finite Element Method PDF Author: Bo Liu
Publisher: World Scientific
ISBN: 9811236771
Category : Technology & Engineering
Languages : en
Pages : 651

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Book Description
The differential quadrature hierarchical finite element method (DQHFEM) was proposed by Bo Liu. This method incorporated the advantages and the latest research achievements of the hierarchical finite element method (HFEM), the differential quadrature method (DQM) and the isogeometric analysis (IGA). The DQHFEM also overcame many limitations or difficulties of the three methods.This unique compendium systemically introduces the construction of various DQHFEM elements of commonly used geometric shapes like triangle, tetrahedrons, pyramids, etc. Abundant examples are also included such as statics and dynamics, isotropic materials and composites, linear and nonlinear problems, plates as well as shells and solid structures.This useful reference text focuses largely on numerical algorithms, but also introduces some latest advances on high order mesh generation, which often has been regarded as the major bottle neck for the wide application of high order FEM.

Structural Design and Analysis

Structural Design and Analysis PDF Author: C. C. Chamis
Publisher: Elsevier
ISBN: 148321673X
Category : Technology & Engineering
Languages : en
Pages : 370

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Book Description
Structural Design and Analysis

Structural Health Monitoring Technologies and Next-Generation Smart Composite Structures

Structural Health Monitoring Technologies and Next-Generation Smart Composite Structures PDF Author: Jayantha Ananda Epaarachchi
Publisher: CRC Press
ISBN: 131535604X
Category : Technology & Engineering
Languages : en
Pages : 462

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Book Description
Due to the increased use of composite materials in aerospace, energy, automobile, and civil infrastructure applications, concern over composite material failures has grown, creating a need for smart composite structures that are able to self-diagnose and self-heal. Structural Health Monitoring Technologies and Next-Generation Smart Composite Structures provides valuable insight into cutting-edge advances in SHM, smart materials, and smart structures. Comprised of chapters authored by leading researchers in their respective fields, this edited book showcases exciting developments in general embedded sensor technologies, general sensor technologies, sensor response interrogation and data communication, damage matrix formulation, damage mechanics and analysis, smart materials and structures, and SHM in aerospace applications. Each chapter makes a significant contribution to the prevention of structural failures by describing methods that increase safety and reduce maintenance costs in a variety of SHM applications.

Health Monitoring and Damage Identification of Composite Structures

Health Monitoring and Damage Identification of Composite Structures PDF Author: Wei Fan
Publisher:
ISBN:
Category : Composite construction
Languages : en
Pages : 224

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Book Description


Mechanical Identification of Composites

Mechanical Identification of Composites PDF Author: A. Vautrin
Publisher: Springer Science & Business Media
ISBN: 9401136580
Category : Technology & Engineering
Languages : en
Pages : 458

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Book Description


Progress in Mechanics of Structures and Materials

Progress in Mechanics of Structures and Materials PDF Author: Peter J. Moss
Publisher: CRC Press
ISBN: 1000116174
Category : Technology & Engineering
Languages : en
Pages : 1081

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Book Description
This is a collection of peer-reviewed papers originally presented at the 19th Australasian Conference on the Mechanics of Structures and Materials by academics, researchers and practitioners largely from Australasia and the Asia-Pacific region. The topics under discussion include: composite structures and materials; computational mechanics; dynamic analysis of structures; earthquake engineering; fire engineering; geomechanics and foundation engineering; mechanics of materials; reinforced and prestressed concrete structures; shock and impact loading; steel structures; structural health monitoring and damage identification; structural mechanics; and timber engineering. It is a valuable reference for academics, researchers, and civil and mechanical engineers working in structural and material engineering and mechanics.

Analysis of Composite Structures

Analysis of Composite Structures PDF Author: Christian Decolon
Publisher: Elsevier
ISBN: 0080527175
Category : Technology & Engineering
Languages : en
Pages : 351

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Book Description
This book provides the basis for calculations of composite structures, using continuum mechanics to facilitate the treatment of more elaborate theories. A composite structure combines traditional materials (such as concrete) with new materials (such as high performance fibres) to explore and develop new structures.The author deals with individual layers in laminate composites, discussing the basic laws that govern mixtures. · Recommended for both student and professional use · A systematic, compact presentation in a single volume· Covers the governing equations of composite beams, plates and structures

Structural Health Monitoring For Advanced Composite Structures

Structural Health Monitoring For Advanced Composite Structures PDF Author: M H Ferri Aliabadi
Publisher: World Scientific
ISBN: 1786343940
Category : Technology & Engineering
Languages : en
Pages : 286

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Book Description
Structural health monitoring (SHM) is a relatively new and alternative way of non-destructive inspection (NDI). It is the process of implementing a damage detection and characterization strategy for composite structures. The basis of SHM is the application of permanent fixed sensors on a structure, combined with minimum manual intervention to monitor its structural integrity. These sensors detect changes to the material and/or geometric properties of a structural system, including changes to the boundary conditions and system connectivity, which adversely affect the system's performance.This book's primary focus is on the diagnostics element of SHM, namely damage detection in composite structures. The techniques covered include the use of Piezoelectric transducers for active and passive Ultrasonics guided waves and electromechanical impedance measurements, and fiber optic sensors for strain sensing. It also includes numerical modeling of wave propagation in composite structures. Contributed chapters written by leading researchers in the field describe each of these techniques, making it a key text for researchers and NDI practitioners as well as postgraduate students in a number of specialties including materials, aerospace, mechanical and computational engineering.

Composite Structures 4

Composite Structures 4 PDF Author: I.H. Marshall
Publisher: Springer Science & Business Media
ISBN: 9400934556
Category : Technology & Engineering
Languages : en
Pages : 648

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Book Description
The papers contained herein were presented at the Fourth International Conference on Composite Structures (ICCS/4) held at Paisley ColIege of Technology, Scotland in July 1987. The Conference was organised and sponsored by Paisley College of Technology. It was co-sponsored by the Scottish Development Agency, the National Engineering Laboratory, the US Air Force European Office of Aerospace Research and Development and the US Army Research, Development and Standardisation Group- UK. It forms a natural and ongoing progression from the highly successful First, Second and Third International Conferences on Composite Structures (ICCS/I, ICCS/2 and ICCS/3) held at Paisley in 1981, 1983 and 1985 respectively. There is little doubt that composite materials are rightfulIy claiming a prominent role in structural engineering in the widest sense. Moreover, the range and variety of useful composites has expanded to a level inconceivable a decade ago. However, it is also true that this increasing utilisation has generated an enhanced awareness of the manifold factors which dictate the integrity of composite structures. This is indeed a healthy attitude to a relatively new dimension in structural engineering which will have an increasingly dominant role as the century progresses. Both the diversity of application of composites in structural engineering and the endeavours which wilI ensure their fitness for purpose are reflected herein.