Velocity-Free Localization Methodology for Acoustic and Microseismic Sources

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Publisher : Springer Nature
ISBN 13 : 981198610X
Total Pages : 354 pages
Book Rating : 4.8/5 (119 download)

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Book Synopsis Velocity-Free Localization Methodology for Acoustic and Microseismic Sources by : Longjun Dong

Download or read book Velocity-Free Localization Methodology for Acoustic and Microseismic Sources written by Longjun Dong and published by Springer Nature. This book was released on 2023-02-03 with total page 354 pages. Available in PDF, EPUB and Kindle. Book excerpt: In this book, we proposed velocity-free localization methods for acoustic and microseismic sources. This method does not require predetermination of wave velocity, which is a dynamically adjusted free real-time parameter. These methods solve the problem of large localization error caused by the difference between measured wave velocity and actual wave velocity in the source area and greatly improve the positioning accuracy. They are suitable for complex structures where the wave velocity changes dynamically in time and space, such as mines, bridges, buildings, pavements, loaded mechanical structures, dams, geothermal mining, oil extraction, and other engineering fields. This book includes progress in the development of localization methods, factors affecting the accuracy of source localization, analytical methods without the pre-measured wave velocity, velocity-free numerical methods for localizing acoustic sources, combined optimal velocity-free localization methods, velocity-free source localization considering complex paths of spatial structures, and theories as well as some cases of engineering applications of these methods.

Advances in Acoustic Emission Technology

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Publisher : Springer Nature
ISBN 13 : 9811598371
Total Pages : 575 pages
Book Rating : 4.8/5 (115 download)

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Book Synopsis Advances in Acoustic Emission Technology by : Gongtian Shen

Download or read book Advances in Acoustic Emission Technology written by Gongtian Shen and published by Springer Nature. This book was released on 2021-03-26 with total page 575 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents articles from the World Conference on Acoustic Emission 2019 (WCAE-2019) held at Guangdong, China. The latest research and applications of acoustic emission (AE) are explored, with a particular emphasis on detecting and processing AE signals, the development of AE instrument and testing standards, AE of materials, engineering structures and systems, including the processing of collected data and analytical techniques. Numerous case studies are also included. It brings together leading academicians and professionals in the field to foster collaboration and to enhance research in this important area, with wide ranging applications.

Hydro-Mechanical Coupling and Creep Behaviours of Geomaterials

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Publisher : Frontiers Media SA
ISBN 13 : 2889665283
Total Pages : 323 pages
Book Rating : 4.8/5 (896 download)

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Book Synopsis Hydro-Mechanical Coupling and Creep Behaviours of Geomaterials by : Yanlin Zhao

Download or read book Hydro-Mechanical Coupling and Creep Behaviours of Geomaterials written by Yanlin Zhao and published by Frontiers Media SA. This book was released on 2021-03-03 with total page 323 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Passive Localization of Acoustic Sources in Media with Non-constant Sound Velocity

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Publisher :
ISBN 13 :
Total Pages : 160 pages
Book Rating : 4.:/5 (41 download)

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Book Synopsis Passive Localization of Acoustic Sources in Media with Non-constant Sound Velocity by : Thomas Scott Brandes

Download or read book Passive Localization of Acoustic Sources in Media with Non-constant Sound Velocity written by Thomas Scott Brandes and published by . This book was released on 1998 with total page 160 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Acoustic Emission Testing

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Publisher : Springer Science & Business Media
ISBN 13 : 3540699724
Total Pages : 403 pages
Book Rating : 4.5/5 (46 download)

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Book Synopsis Acoustic Emission Testing by : Christian U. Grosse

Download or read book Acoustic Emission Testing written by Christian U. Grosse and published by Springer Science & Business Media. This book was released on 2008-07-12 with total page 403 pages. Available in PDF, EPUB and Kindle. Book excerpt: Acoustic Emission (AE) techniques have been studied in civil engineering for a long time. The techniques are recently going to be more and more applied to practical applications and to be standardized in the codes. This is because the increase of aging structures and disastrous damages due to recent earthquakes urgently demand for maintenance and retrofit of civil structures in service for example. It results in the need for the development of advanced and effective inspection techniques. Thus, AE techniques draw a great attention to diagnostic applications and in material testing. The book covers all levels from the description of AE basics for AE beginners (level of a student) to sophisticated AE algorithms and applications to real large-scale structures as well as the observation of the cracking process in laboratory specimen to study fracture processes.

Acoustic Emission

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Publisher : Springer
ISBN 13 : 3319493507
Total Pages : 294 pages
Book Rating : 4.3/5 (194 download)

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Book Synopsis Acoustic Emission by : Zinoviy Nazarchuk

Download or read book Acoustic Emission written by Zinoviy Nazarchuk and published by Springer. This book was released on 2017-01-23 with total page 294 pages. Available in PDF, EPUB and Kindle. Book excerpt: This monograph analyses in detail the physical aspects of the elastic waves radiation during deformation or fracture of materials. It presents the methodological bases for the practical use of acoustic emission device, and describes the results of theoretical and experimental researches of evaluation of the crack growth resistance of materials, selection of the useful AE signals. The efficiency of this methodology is shown through the diagnostics of various-purpose industrial objects. The authors obtain results of experimental researches with the help of the new methods and facilities.

Seismic Monitoring in Mines

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Publisher : Springer Science & Business Media
ISBN 13 : 940091539X
Total Pages : 280 pages
Book Rating : 4.4/5 (9 download)

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Book Synopsis Seismic Monitoring in Mines by : A.J. Mendecki

Download or read book Seismic Monitoring in Mines written by A.J. Mendecki and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 280 pages. Available in PDF, EPUB and Kindle. Book excerpt: Routine seismic monitoring in mines was introduced over 30 years ago with two main objectives in mind: • immediate location of larger seIsmIC events to guide rescue operations; • prediction of large rockmass instabilities. The first objective was achieved fairly quickly, but with the subsequent development of mine communication systems, its strategic importance has diminished. The very limited success with prediction can, at least partially, be attributed to three factors: • seismic monitoring systems based on analogue technology that provided noisy and, frequently, poorly calibrated data of limited dynamic range; • the non-quantitative description of a seismic event by at best its local magnitude; and • the resultant non-quantitative analysis of seismicity, frequently through parameters of some statistical distributions, with a somewhat loose but imaginative physical interpretation. The introduction of modern digital seismic systems to mines and progress in the theory and methods of quantitative seismology have enabled the implementation of realtime seismic monitoring as a management tool, quantifying rockmass response to mining and achieving the first tangible results with prediction. A seismic event, being a sudden inelastic deformation within the rockmass, can now routinely be quantified in terms of seismic moment, its tensor, and radiated seismic energy, so that the overall size of, and stress released at, the seismic source can be estimated.

Seismic Ambient Noise

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Publisher : Cambridge University Press
ISBN 13 : 1108417086
Total Pages : 373 pages
Book Rating : 4.1/5 (84 download)

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Book Synopsis Seismic Ambient Noise by : Nori Nakata

Download or read book Seismic Ambient Noise written by Nori Nakata and published by Cambridge University Press. This book was released on 2019-03-21 with total page 373 pages. Available in PDF, EPUB and Kindle. Book excerpt: A comprehensive overview of seismic ambient noise, covering observations, physical origins, modelling, processing methods and applications in imaging and monitoring.

Seismic Interferometry

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Publisher : SEG Books
ISBN 13 : 1560801506
Total Pages : 641 pages
Book Rating : 4.5/5 (68 download)

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Book Synopsis Seismic Interferometry by : Deyan Draganov

Download or read book Seismic Interferometry written by Deyan Draganov and published by SEG Books. This book was released on 2008 with total page 641 pages. Available in PDF, EPUB and Kindle. Book excerpt: Including more than 70 papers, this invaluable source for researchers and students contains an editors' introduction with extensive references and chapters on seismic interferometry without equations, highlights of the history of seismic interferometry from 1968 until 2003, and offers a detailed overview of the rapid developments since 2004.

An Introduction to Distributed Optical Fibre Sensors

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Publisher : CRC Press
ISBN 13 : 1351645307
Total Pages : 651 pages
Book Rating : 4.3/5 (516 download)

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Book Synopsis An Introduction to Distributed Optical Fibre Sensors by : Arthur H. Hartog

Download or read book An Introduction to Distributed Optical Fibre Sensors written by Arthur H. Hartog and published by CRC Press. This book was released on 2017-05-25 with total page 651 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book explains physical principles, unique benefits, broad categories, implementation aspects, and performance criteria of distributed optical fiber sensors (DOFS). For each kind of sensor, the book highlights industrial applications, which range from oil and gas production to power line monitoring, plant and process engineering, environmental monitoring, industrial fire and leakage detection, and so on. The text also includes a discussion of such key areas as backscattering, launched power limitations, and receiver sensitivity, as well as a concise historical account of the field’s development.

Microseismic Monitoring

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Publisher : SEG Books
ISBN 13 : 1560803479
Total Pages : 471 pages
Book Rating : 4.5/5 (68 download)

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Book Synopsis Microseismic Monitoring by : Vladimir Grechka

Download or read book Microseismic Monitoring written by Vladimir Grechka and published by SEG Books. This book was released on 2017-09-01 with total page 471 pages. Available in PDF, EPUB and Kindle. Book excerpt: Over the past decade, microseismic monitoring, a technology developed for evaluating completions of wells drilled to produce hydrocarbons from unconventional reservoirs, has grown increasingly popular among oil and gas companies. Microseismic Monitoring, by Vladimir Grechka and Werner M. Heigl, discusses how to process microseismic data, what can and cannot be inferred from such data, and to what level of certainty this might be possible. The narrative of the book follows the passage of seismic waves: from a source triggered by hydraulic fracture stimulation, through hydrocarbon-bearing formations, towards motion sensors. The waves’ characteristics encode the location of their source and its focal mechanism. The analysis of various approaches to harvesting the source-related information from microseismic records has singled out the accuracy of the velocity model, fully accounting for the strong elastic anisotropy of hydraulically fractured shales, as the most critical ingredient for obtaining precise source locations and interpretable moment tensors. The ray theory complemented by its modern extensions, paraxial and Fréchet ray tracing, provides the only practical means available today for building such models. The book is written for geophysicists interested in learning and applying advanced microseismic data-processing techniques.

Nonlinear Ultrasonic and Vibro-Acoustical Techniques for Nondestructive Evaluation

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Publisher : Springer
ISBN 13 : 3319944762
Total Pages : 761 pages
Book Rating : 4.3/5 (199 download)

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Book Synopsis Nonlinear Ultrasonic and Vibro-Acoustical Techniques for Nondestructive Evaluation by : Tribikram Kundu

Download or read book Nonlinear Ultrasonic and Vibro-Acoustical Techniques for Nondestructive Evaluation written by Tribikram Kundu and published by Springer. This book was released on 2018-10-19 with total page 761 pages. Available in PDF, EPUB and Kindle. Book excerpt: This multi-contributed volume provides a practical, applications-focused introduction to nonlinear acoustical techniques for nondestructive evaluation. Compared to linear techniques, nonlinear acoustical/ultrasonic techniques are much more sensitive to micro-cracks and other types of small distributed damages. Most materials and structures exhibit nonlinear behavior due to the formation of dislocation and micro-cracks from fatigue or other types of repetitive loadings well before detectable macro-cracks are formed. Nondestructive evaluation (NDE) tools that have been developed based on nonlinear acoustical techniques are capable of providing early warnings about the possibility of structural failure before detectable macro-cracks are formed. This book presents the full range of nonlinear acoustical techniques used today for NDE. The expert chapters cover both theoretical and experimental aspects, but always with an eye towards applications. Unlike other titles currently available, which treat nonlinearity as a physics problem and focus on different analytical derivations, the present volume emphasizes NDE applications over detailed analytical derivations. The introductory chapter presents the fundamentals in a manner accessible to anyone with an undergraduate degree in Engineering or Physics and equips the reader with all of the necessary background to understand the remaining chapters. This self-contained volume will be a valuable reference to graduate students through practising researchers in Engineering, Materials Science, and Physics. Represents the first book on nonlinear acoustical techniques for NDE applications Emphasizes applications of nonlinear acoustical techniques Presents the fundamental physics and mathematics behind nonlinear acoustical phenomenon in a simple, easily understood manner Covers a variety of popular NDE techniques based on nonlinear acoustics in a single volume

Advances in Acoustic Emission Technology

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Publisher :
ISBN 13 : 9789811598388
Total Pages : pages
Book Rating : 4.5/5 (983 download)

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Book Synopsis Advances in Acoustic Emission Technology by : Gongtian Shen

Download or read book Advances in Acoustic Emission Technology written by Gongtian Shen and published by . This book was released on 2021 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents articles from the World Conference on Acoustic Emission 2019 (WCAE-2019) held at Guangdong, China. The latest research and applications of acoustic emission (AE) are explored, with a particular emphasis on detecting and processing AE signals, the development of AE instrument and testing standards, AE of materials, engineering structures and systems, including the processing of collected data and analytical techniques. Numerous case studies are also included. It brings together leading academicians and professionals in the field to foster collaboration and to enhance research in this important area, with wide ranging applications.

Rock Quality, Seismic Velocity, Attenuation and Anisotropy

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Publisher : CRC Press
ISBN 13 : 1134160135
Total Pages : 729 pages
Book Rating : 4.1/5 (341 download)

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Book Synopsis Rock Quality, Seismic Velocity, Attenuation and Anisotropy by : Nick Barton

Download or read book Rock Quality, Seismic Velocity, Attenuation and Anisotropy written by Nick Barton and published by CRC Press. This book was released on 2006-11-03 with total page 729 pages. Available in PDF, EPUB and Kindle. Book excerpt: Seismic measurements take many forms, and appear to have a universal role in the Earth Sciences. They are the means for most easily and economically interpreting what lies beneath the visible surface. There are huge economic rewards and losses to be made when interpreting the shallow crust or subsurface more, or less accurately, as the case may be.

Computational Seismology

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Publisher : Oxford University Press
ISBN 13 : 0198717407
Total Pages : 340 pages
Book Rating : 4.1/5 (987 download)

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Book Synopsis Computational Seismology by : Heiner Igel

Download or read book Computational Seismology written by Heiner Igel and published by Oxford University Press. This book was released on 2017 with total page 340 pages. Available in PDF, EPUB and Kindle. Book excerpt: An introductory text to a range of numerical methods used today to simulate time-dependent processes in Earth science, physics, engineering and many other fields. It looks under the hood of current simulation technology and provides guidelines on what to look out for when carrying out sophisticated simulation tasks.

Infrasound Monitoring for Atmospheric Studies

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Publisher : Springer Science & Business Media
ISBN 13 : 1402095082
Total Pages : 739 pages
Book Rating : 4.4/5 (2 download)

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Book Synopsis Infrasound Monitoring for Atmospheric Studies by : Alexis Le Pichon

Download or read book Infrasound Monitoring for Atmospheric Studies written by Alexis Le Pichon and published by Springer Science & Business Media. This book was released on 2010-01-19 with total page 739 pages. Available in PDF, EPUB and Kindle. Book excerpt: The use of infrasound to monitor the atmosphere has, like infrasound itself, gone largely unheard of through the years. But it has many applications, and it is about time that a book is being devoted to this fascinating subject. Our own involvement with infrasound occurred as graduate students of Prof. William Donn, who had established an infrasound array at the Lamont-Doherty Geological Observatory (now the Lamont-Doherty Earth Observatory) of Columbia University. It was a natural outgrowth of another major activity at Lamont, using seismic waves to explore the Earth’s interior. Both the atmosphere and the solid Earth feature velocity (seismic or acoustic) gradients in the vertical which act to refract the respective waves. The refraction in turn allows one to calculate the respective background structure in these mediums, indirectly exploring locations that are hard to observe otherwise. Monitoring these signals also allows one to discover various phenomena, both natural and man-made (some of which have military applications).

Partitional Clustering Algorithms

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Publisher : Springer
ISBN 13 : 3319092596
Total Pages : 420 pages
Book Rating : 4.3/5 (19 download)

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Book Synopsis Partitional Clustering Algorithms by : M. Emre Celebi

Download or read book Partitional Clustering Algorithms written by M. Emre Celebi and published by Springer. This book was released on 2014-11-07 with total page 420 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book focuses on partitional clustering algorithms, which are commonly used in engineering and computer scientific applications. The goal of this volume is to summarize the state-of-the-art in partitional clustering. The book includes such topics as center-based clustering, competitive learning clustering and density-based clustering. Each chapter is contributed by a leading expert in the field.