Mathematical Programming Methods in Structural Plasticity

Mathematical Programming Methods in Structural Plasticity

Author: D. Lloyd Smith

Publisher: Springer

Published: 2014-05-04

Total Pages: 433

ISBN-13: 3709126185

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Civil engineering structures tend to be fabricated from materials that respond elastically at normal levels of loading. Most such materials, however, would exhibit a marked and ductile inelasticity if the structure were overloaded by accident or by some improbable but naturally occuring phenomeon. Indeed, the very presence of such ductility constitutes an important safety provision for large-scale constructions where human life is at risk. In the comprehensive evaluation of safety in structural design, it is therefore unrealistic not to consider the effects of ductility. This book sets out to show that the bringing together of the theory and methods of mathematical programming with the mathematical theory of plasticity furnishes a model which has a unifying theoretical nature and is entirely representative of observed structural behaviour. The contents of the book provide a review of the relevant aspects of mathematical programming and plasticity theory, together with a detailed presentation of the most interesting and potentially useful applications in both framed and continuum structures: ultimate strength and elastoplastic deformability; shakedown and practical upper bounds on deformation measures; evolutive dynamic response; large displacements and instability; stochastic and fuzzy programming for representing uncertainty in ultimate strength calculations. Besides providing a ready fund of computational algorithms, mathematical programming invests applications in mechanics with a refined mathematical formalism, rich in fundamental theorems, which often gives addi- tional insight into known results and occasionally lead to new ones. In addition to its obvious practical utility, the educational value of the material thoroughly befits a university discipline.


Book Synopsis Mathematical Programming Methods in Structural Plasticity by : D. Lloyd Smith

Download or read book Mathematical Programming Methods in Structural Plasticity written by D. Lloyd Smith and published by Springer. This book was released on 2014-05-04 with total page 433 pages. Available in PDF, EPUB and Kindle. Book excerpt: Civil engineering structures tend to be fabricated from materials that respond elastically at normal levels of loading. Most such materials, however, would exhibit a marked and ductile inelasticity if the structure were overloaded by accident or by some improbable but naturally occuring phenomeon. Indeed, the very presence of such ductility constitutes an important safety provision for large-scale constructions where human life is at risk. In the comprehensive evaluation of safety in structural design, it is therefore unrealistic not to consider the effects of ductility. This book sets out to show that the bringing together of the theory and methods of mathematical programming with the mathematical theory of plasticity furnishes a model which has a unifying theoretical nature and is entirely representative of observed structural behaviour. The contents of the book provide a review of the relevant aspects of mathematical programming and plasticity theory, together with a detailed presentation of the most interesting and potentially useful applications in both framed and continuum structures: ultimate strength and elastoplastic deformability; shakedown and practical upper bounds on deformation measures; evolutive dynamic response; large displacements and instability; stochastic and fuzzy programming for representing uncertainty in ultimate strength calculations. Besides providing a ready fund of computational algorithms, mathematical programming invests applications in mechanics with a refined mathematical formalism, rich in fundamental theorems, which often gives addi- tional insight into known results and occasionally lead to new ones. In addition to its obvious practical utility, the educational value of the material thoroughly befits a university discipline.


Mathematical Programming Methods in Structural Plasticity

Mathematical Programming Methods in Structural Plasticity

Author: D. Lloyd Smith

Publisher:

Published: 2014-09-01

Total Pages: 448

ISBN-13: 9783709126196

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Book Synopsis Mathematical Programming Methods in Structural Plasticity by : D. Lloyd Smith

Download or read book Mathematical Programming Methods in Structural Plasticity written by D. Lloyd Smith and published by . This book was released on 2014-09-01 with total page 448 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Structural Optimization,

Structural Optimization,

Author: A. Borkowski

Publisher: Springer Science & Business Media

Published: 1990-01-31

Total Pages: 422

ISBN-13: 9780306418624

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Book Synopsis Structural Optimization, by : A. Borkowski

Download or read book Structural Optimization, written by A. Borkowski and published by Springer Science & Business Media. This book was released on 1990-01-31 with total page 422 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Use of Mathematical Programming Methods for Structural Optimization

Use of Mathematical Programming Methods for Structural Optimization

Author: Da-Feng Shen

Publisher:

Published: 1983

Total Pages: 110

ISBN-13:

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Book Synopsis Use of Mathematical Programming Methods for Structural Optimization by : Da-Feng Shen

Download or read book Use of Mathematical Programming Methods for Structural Optimization written by Da-Feng Shen and published by . This book was released on 1983 with total page 110 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Engineering Plasticity by Mathematical Programming

Engineering Plasticity by Mathematical Programming

Author: M. Z. Cohn

Publisher: Pergamon

Published: 1979

Total Pages: 680

ISBN-13:

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Book Synopsis Engineering Plasticity by Mathematical Programming by : M. Z. Cohn

Download or read book Engineering Plasticity by Mathematical Programming written by M. Z. Cohn and published by Pergamon. This book was released on 1979 with total page 680 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Limit States of Materials and Structures

Limit States of Materials and Structures

Author: Dieter Weichert

Publisher: Springer Science & Business Media

Published: 2009-02-22

Total Pages: 305

ISBN-13: 1402096348

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To predict loading limits for structures and structural elements is one of the oldest and most important tasks of engineers. Among the theoretical and numericalmethodsavailableforthispurpose,so-called“DirectMethods”,- bracing Limit- and Shakedown Analysis, play an eminent role due to the fact that they allow rapid access to the requested information in mathematically constructive manners. The collection of papers in this book is the outcome of a workshop held at Aachen University of Technology in November 2007. The individual c- tributions stem in particular from the areas of new numerical developments renderingthemethodsmoreattractive forindustrialdesign,extensionsofthe general methodology to new horizons of application, probabilistic approaches and concrete technological applications. The papers are arranged according to the order of the presentations in the workshop and give an excellent insight into state-of-the-art developments in this broad and growing ?eld of research. The editors warmly thank all the scientists, who have contributed by their outstanding papers to the quality of this edition. Special thanks go to Jaan Simon for his great help in putting together the manuscript to its ?nal shape.


Book Synopsis Limit States of Materials and Structures by : Dieter Weichert

Download or read book Limit States of Materials and Structures written by Dieter Weichert and published by Springer Science & Business Media. This book was released on 2009-02-22 with total page 305 pages. Available in PDF, EPUB and Kindle. Book excerpt: To predict loading limits for structures and structural elements is one of the oldest and most important tasks of engineers. Among the theoretical and numericalmethodsavailableforthispurpose,so-called“DirectMethods”,- bracing Limit- and Shakedown Analysis, play an eminent role due to the fact that they allow rapid access to the requested information in mathematically constructive manners. The collection of papers in this book is the outcome of a workshop held at Aachen University of Technology in November 2007. The individual c- tributions stem in particular from the areas of new numerical developments renderingthemethodsmoreattractive forindustrialdesign,extensionsofthe general methodology to new horizons of application, probabilistic approaches and concrete technological applications. The papers are arranged according to the order of the presentations in the workshop and give an excellent insight into state-of-the-art developments in this broad and growing ?eld of research. The editors warmly thank all the scientists, who have contributed by their outstanding papers to the quality of this edition. Special thanks go to Jaan Simon for his great help in putting together the manuscript to its ?nal shape.


Inelastic Analysis of Structures

Inelastic Analysis of Structures

Author: Milan Jirasek

Publisher: John Wiley & Sons

Published: 2001-12-21

Total Pages: 770

ISBN-13: 9780471987161

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Hat ein Werkstoff seine Elastizitatsgrenze erreicht, so verhalt er sich inelastisch. Ingenieure und Designer mussen wissen, mit welchen Eigenschaften dann zu rechnen ist. Dieser Band vermittelt Ihnen den aktuellen Wissensstand auf dem Gebiet des plastischen Verhaltens und der plastischen Zug-Spannungs-Beziehungen. Behandelt werden in erster Linie Baustoffe, vor allem Stahl, aber auch Beton und Boden. Eine ausgewogene Mischung aus qualitativer Diskussion und mathematischer Theorie! (05/00)


Book Synopsis Inelastic Analysis of Structures by : Milan Jirasek

Download or read book Inelastic Analysis of Structures written by Milan Jirasek and published by John Wiley & Sons. This book was released on 2001-12-21 with total page 770 pages. Available in PDF, EPUB and Kindle. Book excerpt: Hat ein Werkstoff seine Elastizitatsgrenze erreicht, so verhalt er sich inelastisch. Ingenieure und Designer mussen wissen, mit welchen Eigenschaften dann zu rechnen ist. Dieser Band vermittelt Ihnen den aktuellen Wissensstand auf dem Gebiet des plastischen Verhaltens und der plastischen Zug-Spannungs-Beziehungen. Behandelt werden in erster Linie Baustoffe, vor allem Stahl, aber auch Beton und Boden. Eine ausgewogene Mischung aus qualitativer Diskussion und mathematischer Theorie! (05/00)


Inelastic Behaviour of Structures under Variable Repeated Loads

Inelastic Behaviour of Structures under Variable Repeated Loads

Author: Dieter Weichert

Publisher: Springer

Published: 2014-05-04

Total Pages: 393

ISBN-13: 3709125588

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This book deals with the safety assessment of structures and structural components, possibly operating beyond the elastic limits under variable repeated thermo-mechanical loads. Examples of such situations can be found both in mechanical and civil engineering (e.g. transportation technologies, pressure vessels, pipelines, offshore platforms, dams, pavements and buildings in seismic zones). So-called "direct” methods are focused, based on the shakedown theorems and their specialisation to limit theorems. These methods are receiving increased attention for the prediction of structural failure because they provide the information that is essential in practice (e.g. safety factor and collapse mechanisms) by more economical procedures than step-by-step inelastic analysis; also, they only need a minimum of information on the evolution of loads as functions of time. The addressed audience are primarily engineers and scientists active in Structural Engineering and Safety and Reliability Analysis.


Book Synopsis Inelastic Behaviour of Structures under Variable Repeated Loads by : Dieter Weichert

Download or read book Inelastic Behaviour of Structures under Variable Repeated Loads written by Dieter Weichert and published by Springer. This book was released on 2014-05-04 with total page 393 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book deals with the safety assessment of structures and structural components, possibly operating beyond the elastic limits under variable repeated thermo-mechanical loads. Examples of such situations can be found both in mechanical and civil engineering (e.g. transportation technologies, pressure vessels, pipelines, offshore platforms, dams, pavements and buildings in seismic zones). So-called "direct” methods are focused, based on the shakedown theorems and their specialisation to limit theorems. These methods are receiving increased attention for the prediction of structural failure because they provide the information that is essential in practice (e.g. safety factor and collapse mechanisms) by more economical procedures than step-by-step inelastic analysis; also, they only need a minimum of information on the evolution of loads as functions of time. The addressed audience are primarily engineers and scientists active in Structural Engineering and Safety and Reliability Analysis.


Computational Plasticity

Computational Plasticity

Author: Mao-Hong Yu

Publisher: Springer Science & Business Media

Published: 2012-12-02

Total Pages: 550

ISBN-13: 3642245900

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“Computational Plasticity with Emphasis on the Application of the Unified Strength Theory” explores a new and important branch of computational mechanics and is the third book in a plasticity series published by Springer. The other two are: Generalized Plasticity, Springer: Berlin, 2006; and Structural Plasticity, Springer and Zhejiang University Press: Hangzhou, 2009. This monograph describes the unified strength theory and associated flow rule, the implementation of these basic theories in computational programs, and shows how a series of results can be obtained by using them. The unified strength theory has been implemented in several special nonlinear finite-element programs and commercial Finite Element Codes by individual users and corporations. Many new and interesting findings for beams, plates, underground caves, excavations, strip foundations, circular foundations, slop, underground structures of hydraulic power stations, pumped-storage power stations, underground mining, high-velocity penetration of concrete structures, ancient structures, and rocket components, along with relevant computational results, are presented. This book is intended for graduate students, researchers and engineers working in solid mechanics, engineering and materials science. The theories and methods provided in this book can also be used for other computer codes and different structures. More results can be obtained, which put the potential strength of the material to better use, thus offering material-saving and energy-saving solutions. Mao-Hong Yu is a professor at the Department of Civil Engineering at Xi'an Jiaotong University, Xi'an, China.


Book Synopsis Computational Plasticity by : Mao-Hong Yu

Download or read book Computational Plasticity written by Mao-Hong Yu and published by Springer Science & Business Media. This book was released on 2012-12-02 with total page 550 pages. Available in PDF, EPUB and Kindle. Book excerpt: “Computational Plasticity with Emphasis on the Application of the Unified Strength Theory” explores a new and important branch of computational mechanics and is the third book in a plasticity series published by Springer. The other two are: Generalized Plasticity, Springer: Berlin, 2006; and Structural Plasticity, Springer and Zhejiang University Press: Hangzhou, 2009. This monograph describes the unified strength theory and associated flow rule, the implementation of these basic theories in computational programs, and shows how a series of results can be obtained by using them. The unified strength theory has been implemented in several special nonlinear finite-element programs and commercial Finite Element Codes by individual users and corporations. Many new and interesting findings for beams, plates, underground caves, excavations, strip foundations, circular foundations, slop, underground structures of hydraulic power stations, pumped-storage power stations, underground mining, high-velocity penetration of concrete structures, ancient structures, and rocket components, along with relevant computational results, are presented. This book is intended for graduate students, researchers and engineers working in solid mechanics, engineering and materials science. The theories and methods provided in this book can also be used for other computer codes and different structures. More results can be obtained, which put the potential strength of the material to better use, thus offering material-saving and energy-saving solutions. Mao-Hong Yu is a professor at the Department of Civil Engineering at Xi'an Jiaotong University, Xi'an, China.


A Study of Mathematical Programming Methods for Structural Optimization

A Study of Mathematical Programming Methods for Structural Optimization

Author: Ashok Dhondu Belegundu

Publisher:

Published: 1982

Total Pages: 724

ISBN-13:

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Book Synopsis A Study of Mathematical Programming Methods for Structural Optimization by : Ashok Dhondu Belegundu

Download or read book A Study of Mathematical Programming Methods for Structural Optimization written by Ashok Dhondu Belegundu and published by . This book was released on 1982 with total page 724 pages. Available in PDF, EPUB and Kindle. Book excerpt: