A Variational Approach to Fracture and Other Inelastic Phenomena

A Variational Approach to Fracture and Other Inelastic Phenomena PDF Author: Gianpietro Del Piero
Publisher: Springer Science & Business Media
ISBN: 9400772262
Category : Science
Languages : en
Pages : 89

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Book Description
This book exposes a number of mathematical models for fracture of growing difficulty. All models are treated in a unified way, based on incremental energy minimization. They differ from each other by the assumptions made on the inelastic part of the total energy, here called the "cohesive energy". Each model describes a specific aspect of material response, and particular care is devoted to underline the correspondence of each model to the experiments. The content of the book is a re-elaboration of the lectures delivered at the First Sperlonga Summer School on Mechanics and Engineering Sciences in September 2011. In the year and a half elapsed after the course, the material has been revised and enriched with new and partially unpublished results. Significant additions have been introduced in the occasion of the course "The variational approach to fracture and other inelastic phenomena", delivered at SISSA, Trieste, in March 2013. The Notes reflect a research line carried on by the writer over the years, addressed to a comprehensive description of the many aspects of the phenomenon of fracture, and to its relations with other phenomena, such as the formation of microstructure and the changes in the material’s strength induced by plasticity and damage. Reprinted from the Journal of Elasticity, volume 112, issue 1, 2013.

A Variational Approach to Fracture and Other Inelastic Phenomena

A Variational Approach to Fracture and Other Inelastic Phenomena PDF Author: Gianpietro Del Piero
Publisher: Springer Science & Business Media
ISBN: 9400772262
Category : Science
Languages : en
Pages : 89

Get Book Here

Book Description
This book exposes a number of mathematical models for fracture of growing difficulty. All models are treated in a unified way, based on incremental energy minimization. They differ from each other by the assumptions made on the inelastic part of the total energy, here called the "cohesive energy". Each model describes a specific aspect of material response, and particular care is devoted to underline the correspondence of each model to the experiments. The content of the book is a re-elaboration of the lectures delivered at the First Sperlonga Summer School on Mechanics and Engineering Sciences in September 2011. In the year and a half elapsed after the course, the material has been revised and enriched with new and partially unpublished results. Significant additions have been introduced in the occasion of the course "The variational approach to fracture and other inelastic phenomena", delivered at SISSA, Trieste, in March 2013. The Notes reflect a research line carried on by the writer over the years, addressed to a comprehensive description of the many aspects of the phenomenon of fracture, and to its relations with other phenomena, such as the formation of microstructure and the changes in the material’s strength induced by plasticity and damage. Reprinted from the Journal of Elasticity, volume 112, issue 1, 2013.

Remediation Engineering

Remediation Engineering PDF Author: Suthan S. Suthersan
Publisher: CRC Press
ISBN: 9781420050585
Category : Science
Languages : en
Pages : 390

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Book Description
In many cases, the application of in situ technologies evolved as a necessity from a cost perspective. However, the basic understanding of the mechanisms and theory behind these technologies was treated as a "black box." Although we have seen some tremendous successes in the application of remediation technologies over the past several years, we have also seen many cases in which a technology has been incorrectly or inappropriately applied. In most cases, this misapplication has been the result of a poor understanding of the basic concepts and mechanisms behind the technologies. Without proper understanding, the potential for misapplication of technologies remains a serious economic and technical threat.

NASA Tech Briefs

NASA Tech Briefs PDF Author:
Publisher:
ISBN:
Category : Technology
Languages : en
Pages : 684

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Book Description


Strength Of Materials: A Practical Approach (vol. I)

Strength Of Materials: A Practical Approach (vol. I) PDF Author: Prakash D.S. Rao
Publisher: Universities Press
ISBN: 9788173711251
Category : Strength of materials
Languages : en
Pages : 668

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Book Description
The theoretcal as well as practical aspects of the strength of materials are presented in this book in a systematic way to enable students to understand the basic principles and prepare themselves for the tasks of designing large structures subsequently. The system of units, notation and conventions are explained clearly, along with a brief historical review of the developments in structural mechanics.

Sprayed Concrete Technology

Sprayed Concrete Technology PDF Author: Simon Austin
Publisher: CRC Press
ISBN: 148227180X
Category : Architecture
Languages : en
Pages : 314

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Book Description
The process of spraying concrete is one of the most versatile concrete placing techniques, and is used in a wide range of applications - from construction of new tunnels, domes, tanks and pools, to repair and strengthening of existing structure. The steady growth in interest and application in the technique is reflected in this book, which brings t

Computer Vision-Guided Virtual Craniofacial Surgery

Computer Vision-Guided Virtual Craniofacial Surgery PDF Author: Ananda S. Chowdhury
Publisher: Springer Science & Business Media
ISBN: 085729296X
Category : Computers
Languages : en
Pages : 177

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Book Description
This unique text/reference discusses in depth the two integral components of reconstructive surgery; fracture detection, and reconstruction from broken bone fragments. In addition to supporting its application-oriented viewpoint with detailed coverage of theoretical issues, the work incorporates useful algorithms and relevant concepts from both graph theory and statistics. Topics and features: presents practical solutions for virtual craniofacial reconstruction and computer-aided fracture detection; discusses issues of image registration, object reconstruction, combinatorial pattern matching, and detection of salient points and regions in an image; investigates the concepts of maximum-weight graph matching, maximum-cardinality minimum-weight matching for a bipartite graph, determination of minimum cut in a flow network, and construction of automorphs of a cycle graph; examines the techniques of Markov random fields, hierarchical Bayesian restoration, Gibbs sampling, and Bayesian inference.

Osteoporosis

Osteoporosis PDF Author: Robert Marcus
Publisher: Academic Press
ISBN: 0080553478
Category : Medical
Languages : en
Pages : 1987

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Book Description
Now in its third edition, Osteoporosis, is the most comprehensive, authoritative reference on this disease. Written by renowned experts in the field, this two-volume reference is a must-have for academic and medical libraries, physicians, researchers, and any company involved in osteoporosis research and development. Worldwide, 200 million women between 60-80 suffer from osteoporosis and have a lifetime risk of fracture between 30 and 40 percent continuing to make osteoporosis a hot topic in medicine. This newest edition covers everything from basic anatomy and physiology to diagnosis, management and treatment in a field where direct care costs for osteoporitic fractures in the U.S. reach up to $18 billion each year.NEW TO THIS EDITION:*Recognizes the critical importance of the Wnt signaling pathway for bone health *Incorporates new chapters on osteocytes, phosphatonins, mouse genetics, and CNS and bone *Examines essential updates on estrogen prevention and treatment and the recent results from the WHI *Discusses the controversial topics of screening and clinical trial design for drug registration *Includes essential updates on therapeutic uses of calcium, vitamin D, SERMS, bisphosphonates, and parathyroid hormone * Offers critical reviews of reproductive and hormonal risk factors, ethnicity, nutrition, therapeutics, management, and economics comprising a tremendous wealth of knowledge in a single source not found elsewhere

Mechanics of Materials Labs with SolidWorks Simulation 2013

Mechanics of Materials Labs with SolidWorks Simulation 2013 PDF Author: Huei-Huang Lee
Publisher: SDC Publications
ISBN: 1585038377
Category : Computers
Languages : en
Pages : 287

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Book Description
This book is designed as a software-based lab book to complement a standard textbook in a mechanics of material course, which is usually taught in undergraduate courses. This book can also be used as an auxiliary workbook in a CAE or Finite Element Analysis course for undergraduate students. Each book comes with a disc containing video demonstrations, a quick introduction to SolidWorks, and all the part files used in the book. This textbook has been carefully developed with the understanding that CAE software has developed to a point that it can be used as a tool to aid students in learning engineering ideas, concepts and even formulas. These concepts are demonstrated in each section of this book. Using the graphics-based tools of SolidWorks Simulation can help reduce the dependency on mathematics to teach these concepts substantially. The contents of this book have been written to match the contents of most mechanics of materials textbooks. There are 14 chapters in this book. Each chapter is designed as one week’s workload, consisting of 2 to 3 sections. Each section is designed for a student to follow the exact steps in that section and learn a concept or topic of mechanics of materials. Typically, each section takes 15-40 minutes to complete the exercises. Each copy of this book comes with a disc containing videos that demonstrate the steps used in each section of the book, a 121 page introduction to Part and Assembly Modeling with SolidWorks in PDF format, and all the files readers may need if they have any trouble. The concise introduction to SolidWorks pdf is designed for those students who have no experience with SolidWorks and want to feel more comfortable working on the exercises in this book. All of the same content is available for download on the book’s companion website.

Mechanical Behaviour of Materials V

Mechanical Behaviour of Materials V PDF Author: M. G. Yan
Publisher: Elsevier
ISBN: 1483294129
Category : Technology & Engineering
Languages : en
Pages : 1451

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Book Description
Provides a thorough up-to-date account of the latest developments in materials science and engineering research and applications. The contributed papers cover all aspects of this important field, including material aspects of fracture in engineering practice, fatigue criteria and material characterisation, environmental effects on fracture, high temperature deformation and failure and mechanical properties and engineering applications of composite and non-metallic materials. Contains approximately 200 papers from acknowledged experts.

Behaviour of Building Structures Subjected to Progressive Collapse

Behaviour of Building Structures Subjected to Progressive Collapse PDF Author: Bo Yang
Publisher: Woodhead Publishing
ISBN: 0128222689
Category : Technology & Engineering
Languages : en
Pages : 390

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Book Description
Behaviour of Building Structures Subjected to Progressive Collapse gives in-depth and up-to-date quantitative and numerical analysis of building structures against progressive collapse. It does so at various levels, including bare steel joints, composite joints and sub-assemblages and frames under quasi-static loading conditions. The book provides analysis of the force transfer mechanisms of composite structures and reinforced concrete structures, along with detailed numerical models that shed light on the effects of critical parameters on progressive collapse resistances. It includes direct design methods that take into account various collapse-resisting mechanisms. The collapse of the World Trade Center in New York has spurred extensive experimental study and numerical analysis of the structural behavior of buildings under progressive collapse scenarios. Although design guidelines have been published by governments, most are missing up-to-date numerical and experimental results, quantitative accounts of force transfer mechanisms, and numerical guidelines. - Offers in-depth analysis and numerical modeling for building structures against progressive collapse - Provides analysis of the force-transfer mechanisms of composite and reinforced concrete structures - Gives detailed numerical models that shed light on the effects of critical parameters on progressive resistances - Includes direct design methods that take into account various collapse resisting mechanisms - Offers a comprehensive reference for progressive collapse analysis and the design of building structures