Advanced Ultrasonic Methods for Material and Structure Inspection

Advanced Ultrasonic Methods for Material and Structure Inspection PDF Author: Tribikram Kundu
Publisher: John Wiley & Sons
ISBN: 1118614895
Category : Technology & Engineering
Languages : en
Pages : 322

Get Book Here

Book Description
Ultrasonic signals are increasingly being used for predicting material behavior, both in an engineering context (detecting anomalies in a variety of structures) and a biological context (examining human bones, body parts and unborn fetuses). Featuring contributions from authors who are specialists in their subject area, this book presents new developments in ultrasonic research in both these areas, including ultrasonic NDE and other areas which go beyond traditional imaging techniques of internal defects. As such, both those in the biological and physical science communities will find this an informative and stimulating read.

Advanced Ultrasonic Methods for Material and Structure Inspection

Advanced Ultrasonic Methods for Material and Structure Inspection PDF Author: Tribikram Kundu
Publisher: John Wiley & Sons
ISBN: 1118614895
Category : Technology & Engineering
Languages : en
Pages : 322

Get Book Here

Book Description
Ultrasonic signals are increasingly being used for predicting material behavior, both in an engineering context (detecting anomalies in a variety of structures) and a biological context (examining human bones, body parts and unborn fetuses). Featuring contributions from authors who are specialists in their subject area, this book presents new developments in ultrasonic research in both these areas, including ultrasonic NDE and other areas which go beyond traditional imaging techniques of internal defects. As such, both those in the biological and physical science communities will find this an informative and stimulating read.

Ultrasonic And Advanced Methods For Nondestructive Testing And Material Characterization

Ultrasonic And Advanced Methods For Nondestructive Testing And Material Characterization PDF Author: Chi Hau Chen
Publisher: World Scientific
ISBN: 9814476404
Category : Technology & Engineering
Languages : en
Pages : 682

Get Book Here

Book Description
Ultrasonic methods have been very popular in nondestructive testing and characterization of materials. This book deals with both industrial ultrasound and medical ultrasound. The advantages of ultrasound include flexibility, low cost, in-line operation, and providing data in both signal and image formats for further analysis. The book devotes 11 chapters to ultrasonic methods. However, ultrasonic methods can be much less effective with some applications. So the book also has 14 chapters catering to other or advanced methods for nondestructive testing or material characterization. Topics like structural health monitoring, Terahertz methods, X-ray and thermography methods are presented. Besides different sensors for nondestructive testing, the book places much emphasis on signal/image processing and pattern recognition of the signals acquired.

Ultrasonic and Advanced Methods for Nondestructive Testing and Material Characterization

Ultrasonic and Advanced Methods for Nondestructive Testing and Material Characterization PDF Author: Chi-hau Chen
Publisher: World Scientific
ISBN: 9812704094
Category : Medical
Languages : en
Pages : 682

Get Book Here

Book Description
Ultrasonic methods have been very popular in nondestructive testing and characterization of materials. This book deals with both industrial ultrasound and medical ultrasound. The advantages of ultrasound include flexibility, low cost, in-line operation, and providing data in both signal and image formats for further analysis. The book devotes 11 chapters to ultrasonic methods. However, ultrasonic methods can be much less effective with some applications. So the book also has 14 chapters catering to other or advanced methods for nondestructive testing or material characterization. Topics like structural health monitoring, Terahertz methods, X-ray and thermography methods are presented. Besides different sensors for nondestructive testing, the book places much emphasis on signal/image processing and pattern recognition of the signals acquired.

Ultrasonic Nondestructive Testing of Materials

Ultrasonic Nondestructive Testing of Materials PDF Author: Karl-Jörg Langenberg
Publisher: CRC Press
ISBN: 1439855900
Category : Science
Languages : en
Pages : 756

Get Book Here

Book Description
This book features a comprehensive discussion of the mathematical foundations of ultrasonic nondestructive testing of materials. The authors include a brief description of the theory of acoustic and electromagnetic fields to underline the similarities and differences with respect to elastodynamics. They also cover vector, elastic plane, and Rayleigh surface waves as well as ultrasonic beams, inverse scattering, and ultrasonic nondestructive imaging. A coordinate-free notation system is used that is easier to understand and navigate than standard index notation.

Ultrasonic Inspection Technology Development and Search Unit Design

Ultrasonic Inspection Technology Development and Search Unit Design PDF Author: Mark V. Brook
Publisher: John Wiley & Sons
ISBN: 111810479X
Category : Technology & Engineering
Languages : en
Pages : 322

Get Book Here

Book Description
Ultrasonic testing is a relatively new branch of science and industry. The development of ultrasonic testing started in the late 1920s. At the beginning, the fundamentals of this method were borrowed from basic physics, geometrical and wave optics, acoustics and seismology. Later it became clear that some of these theories and calculation methods could not always explain the phenomena observed in many specific cases of ultrasonic testing. Without knowing the nuances of the ultrasonic wave propagation in the test object it is impossible to design effective inspection technique and search units for it realization. This book clarifies the theoretical differences of ultrasonics from the other wave propagation theories presenting both basics of physics in the wave propagation, elementary mathematic and advanced practical applications. Almost every specific technique presented in this book is proofed by actual experimental data and examples of calculations.

Advances in Manufacturing and Processing of Materials and Structures

Advances in Manufacturing and Processing of Materials and Structures PDF Author: Yoseph Bar-Cohen
Publisher: CRC Press
ISBN: 1351867962
Category : Technology & Engineering
Languages : en
Pages : 544

Get Book Here

Book Description
Advances in Manufacturing and Processing of Materials and Structures cover the latest advances in materials and structures in manufacturing and processing including additive and subtractive processes. It's intended to provide a compiled resource that reviews details of the advances that have been made in recent years in manufacturing and processing of materials and structures. A key development incorporated within this book is 3D printing, which is being used to produce complex parts including composites with odd shape fibers, as well as tissue and body organs. This book has been tailored for engineers, scientists and practitioners in different fields such as aerospace, mechanical engineering, materials science and biomedicine. Biomimetic principles have also been integrated. Features Provides the latest state-of-the art on different manufacturing processes, including a biomimetics viewpoint Offers broad coverage of advances in materials and manufacturing Written by chapter authors who are world-class researchers in their respective fields Provides in-depth presentation of the latest 3D and 4D technologies related to various manufacturing disciplines Provides substantial references in each chapter to enhance further study

Selected Papers from the 5th International Electronic Conference on Sensors and Applications

Selected Papers from the 5th International Electronic Conference on Sensors and Applications PDF Author: Francisco Falcone
Publisher: MDPI
ISBN: 3039288490
Category : Technology & Engineering
Languages : en
Pages : 392

Get Book Here

Book Description
This Special Issue comprises selected papers from the proceedings of the 5th International Electronic Conference on Sensors and Applications, held on 15–30 November 2018, on sciforum.net, an online platform for hosting scholarly e-conferences and discussion groups. In this 5th edition of the electronic conference, contributors were invited to provide papers and presentations from the field of sensors and applications at large, resulting in a wide variety of excellent submissions and topic areas. Papers which attracted the most interest on the web or that provided a particularly innovative contribution were selected for publication in this collection. These peer-reviewed papers are published with the aim of rapid and wide dissemination of research results, developments, and applications. We hope this conference series will grow rapidly in the future and become recognized as a new way and venue by which to (electronically) present new developments related to the field of sensors and their applications.

Advanced Ultrasonic Digital Imaging and Signal Processing for Applications in the Field of Non-destructive Testing

Advanced Ultrasonic Digital Imaging and Signal Processing for Applications in the Field of Non-destructive Testing PDF Author: Miles Weston
Publisher:
ISBN:
Category :
Languages : en
Pages : 167

Get Book Here

Book Description
Non-destructive testing (NDT) is the process of non-invasive material examination. Within this field, ultrasonic inspection is one method of examination used to detect flaws in structural and functional industrial components, to assess their structural integrity and fitness for service. Conventional NDT ultrasonic array techniques transmit on multiple elements in parallel, according to a focal law, which facilitates beam steering, focussing and scanning within the test component. Received signals are then 'stacked' to generate images of the test component. With the advent of affordable high speed computing, novel data acquisition techniques based on sequential transmission are now able to be developed, which allow images to be generated using advanced signal processing and image reconstruction algorithms. One such data acquisition technique known as Full Matrix Capture (FMC), has received considerable research attention in recent years, largely because it allows fully focused images of test components to be generated. This project provides an improved understanding of the FMC technique and associated signal processing algorithms. It achieves this through the development of novel inspection techniques and signal processing algorithms. Collectively algorithms developed within this work were termed Sequential Phased Array (SPA). Initially comparisons were made between conventional ultrasonic techniques and the SPA algorithms in terms of image quality and speed of inspection. A novel approach was then suggested to facilitate inspection through dual-layered media, separated by a refractive interface using the SPA algorithms. The use of sparse arrays to enhance the speed of inspection using the SPA algorithms was also investigated, and the trade-off between speed of inspection against image degradation was addressed. Finally a novel approach to calibration of a FMC based system was developed, in order to provide uniform image sensitivity during inspection.

Elastoplastic Modeling

Elastoplastic Modeling PDF Author: Jean Salencon
Publisher: John Wiley & Sons
ISBN: 1119751373
Category : Technology & Engineering
Languages : en
Pages : 272

Get Book Here

Book Description
Elastoplastic behavior has long been part of the constitutive models incorporated in most computer codes, used in the design of civil and mechanical engineering structures. Elastoplastic Modeling offers a compact presentation of the fundamentals of classical elastoplastic modeling, the basis for many engineering applications currently implemented. This book provides a general background to enhance understanding of the modeling assumptions that govern the rationales of these applications. With this understanding comes the ability to assess their validation range and propose possible improvements. An instructive approach replaces excessive mathematical developments with a semi-phenomenological method, where mathematical modeling is driven by − and derived from − experimental observations. A logical track is followed, starting from material behavior modeling and leading to the analysis of the anelastic response of systems, subjected to quasi-static loading processes.

Movement Equations 3

Movement Equations 3 PDF Author: Michel Borel
Publisher: John Wiley & Sons
ISBN: 1786300346
Category : Science
Languages : en
Pages : 196

Get Book Here

Book Description
This volume is the focal point of the work undertaken in the previous volumes of this set of books: the statement of the fundamental principle of the dynamics whose implementation, according to two paths whose choice depends on the problem to be treated, leads to equations of motion. In order to achieve this, it is treated first of all in the context of solids in their environment, as a prerequisite for the formulation of the fundamental principle. Then, in addition to its use in some exercises, the approach is illustrated by three particular cases. The first is an example where it is developed end-to-end and addresses the two approaches that lead to the equations of motion. The two other examples deal with two classical but important subjects, the movement of the Earth according to the hypotheses that can be stated about it, and Foucault’s pendulum.