Nonlinear Structural Dynamics Using FE Methods

Nonlinear Structural Dynamics Using FE Methods PDF Author: James F. Doyle
Publisher: Cambridge University Press
ISBN: 1107045703
Category : Mathematics
Languages : en
Pages : 637

Get Book Here

Book Description
This book will be useful to students and practicing engineers, giving them a richer understanding of their trade and accelerating learning on new problems. Independent workers will find access to advanced topics presented in an accessible manner.

Nonlinear Structural Dynamics Using FE Methods

Nonlinear Structural Dynamics Using FE Methods PDF Author: James F. Doyle
Publisher: Cambridge University Press
ISBN: 1107045703
Category : Mathematics
Languages : en
Pages : 637

Get Book Here

Book Description
This book will be useful to students and practicing engineers, giving them a richer understanding of their trade and accelerating learning on new problems. Independent workers will find access to advanced topics presented in an accessible manner.

Nonlinear Structural Dynamics Using FE Methods

Nonlinear Structural Dynamics Using FE Methods PDF Author: James F. Doyle
Publisher: Cambridge University Press
ISBN: 1139992864
Category : Technology & Engineering
Languages : en
Pages : 637

Get Book Here

Book Description
Nonlinear Structural Dynamics Using FE Methods emphasises fundamental mechanics principles and outlines a modern approach to understanding structural dynamics. This will be useful to practising engineers but also students who will find advanced topics presented in an accessible manner. The book successfully presents the fundamentals of structural dynamics and infuses them with finite element (FE) methods. First, the author establishes and develops mechanics principles that are basic enough to form the foundations of FE methods. Second, the book presents specific computer procedures to implement FE methods so that general problems can be 'solved' - that is, responses can be produced given the loads, initial conditions and so on. Finally, the book introduces methods of analyses to leverage and expand the FE solutions.

Structure-preserving Integrators in Nonlinear Structural Dynamics and Flexible Multibody Dynamics

Structure-preserving Integrators in Nonlinear Structural Dynamics and Flexible Multibody Dynamics PDF Author: Peter Betsch
Publisher: Springer
ISBN: 3319318799
Category : Technology & Engineering
Languages : en
Pages : 298

Get Book Here

Book Description
This book focuses on structure-preserving numerical methods for flexible multibody dynamics, including nonlinear elastodynamics and geometrically exact models for beams and shells. It also deals with the newly emerging class of variational integrators as well as Lie-group integrators. It discusses two alternative approaches to the discretization in space of nonlinear beams and shells. Firstly, geometrically exact formulations, which are typically used in the finite element community and, secondly, the absolute nodal coordinate formulation, which is popular in the multibody dynamics community. Concerning the discretization in time, the energy-momentum method and its energy-decaying variants are discussed. It also addresses a number of issues that have arisen in the wake of the structure-preserving discretization in space. Among them are the parameterization of finite rotations, the incorporation of algebraic constraints and the computer implementation of the various numerical methods. The practical application of structure-preserving methods is illustrated by a number of examples dealing with, among others, nonlinear beams and shells, large deformation problems, long-term simulations and coupled thermo-mechanical multibody systems. In addition it links novel time integration methods to frequently used methods in industrial multibody system simulation.

Structural Dynamics: Volume 50

Structural Dynamics: Volume 50 PDF Author: Peretz P. Friedmann
Publisher: Cambridge University Press
ISBN: 1108906192
Category : Technology & Engineering
Languages : en
Pages : 586

Get Book Here

Book Description
Master the principles of structural dynamics with this comprehensive and self-contained textbook, with key theoretical concepts explained through real-world engineering applications. The theory of natural modes of vibration, the finite element method and the dynamic response of structures is balanced with practical applications to give students a thorough contextual understanding of the subject. Enhanced coverage of damping, rotating systems, and parametric excitation provides students with superior understanding of these essential topics. Examples and homework problems, closely linked to real-world applications, enrich and deepen student understanding. Curated mathematical appendices equip students with all the tools necessary to excel, without disrupting coverage of core topics. Containing all the material needed for a one- or two-semester course, and accompanied online by Matlab code, this authoritative textbook is the ideal introduction for graduate students in aerospace, mechanical and civil engineering.

Nonlinear Structural Dynamics and Damping

Nonlinear Structural Dynamics and Damping PDF Author: Juan Carlos Jauregui
Publisher: Springer
ISBN: 3030133176
Category : Technology & Engineering
Languages : en
Pages : 324

Get Book Here

Book Description
This book compiles recent research in the field of nonlinear dynamics, vibrations and damping applied to engineering structures. It addresses the modeling of nonlinear vibrations in beams, frames and complex mechanical systems, as well as the modeling of damping systems and viscoelastic materials applied to structural dynamics. The book includes several chapters related to solution techniques and signal analysis techniques. Last but not least, it deals with the identification of nonlinear responses applied to condition monitoring systems.

Nonlinear Structural Mechanics

Nonlinear Structural Mechanics PDF Author: Walter Lacarbonara
Publisher: Springer Science & Business Media
ISBN: 1441912762
Category : Science
Languages : en
Pages : 812

Get Book Here

Book Description
This book reviews the theoretical framework of nonlinear mechanics, covering computational methods, applications, parametric investigations of nonlinear phenomena and mechanical interpretation towards design. Builds skills via increasing levels of complexity.

Spectral Analysis of Nonlinear Elastic Shapes

Spectral Analysis of Nonlinear Elastic Shapes PDF Author: James F. Doyle
Publisher: Springer Nature
ISBN: 3030594947
Category : Technology & Engineering
Languages : en
Pages : 415

Get Book Here

Book Description
This book concerns the elastic stability of thin-walled structures — one of the most challenging problems facing structural engineers because of its high degree of nonlinearity — and introduces the innovative approach of using spectral analysis of the shapes and the stiffness to gain insights into the nonlinear deformations. The methodology greatly facilitates correlating the shape changes with the stiffness changes. Professor Doyle also develops specific computer procedures that complement finite element methods so that the ideas and methods are applicable to general structural problems. Basic validity of the procedures is established using key archetypal problems from buckling/post-buckling of columns, arches, curved plates, and cylindrical shells, all worked out in significant detail. The book is ideal for a wide variety of structural engineers, particularly those in aerospace and civil fields. Researchers in computational mechanics also find a rich source of new ideas for post-processing data from nonlinear analyses.

Nonlinear Structures & Systems, Volume 1

Nonlinear Structures & Systems, Volume 1 PDF Author: Gaetan Kerschen
Publisher: Springer Nature
ISBN: 3030771350
Category : Technology & Engineering
Languages : en
Pages : 215

Get Book Here

Book Description


Computational Methods in Nonlinear Structural and Solid Mechanics

Computational Methods in Nonlinear Structural and Solid Mechanics PDF Author: Ahmed K. Noor
Publisher: Elsevier
ISBN: 1483145646
Category : Mathematics
Languages : en
Pages : 472

Get Book Here

Book Description
Computational Methods in Nonlinear Structural and Solid Mechanics covers the proceedings of the Symposium on Computational Methods in Nonlinear Structural and Solid Mechanics. The book covers the development of efficient discretization approaches; advanced numerical methods; improved programming techniques; and applications of these developments to nonlinear analysis of structures and solids. The chapters of the text are organized into 10 parts according to the issue they tackle. The first part deals with nonlinear mathematical theories and formulation aspects, while the second part covers computational strategies for nonlinear programs. Part 3 deals with time integration and numerical solution of nonlinear algebraic equations, while Part 4 discusses material characterization and nonlinear fracture mechanics, and Part 5 tackles nonlinear interaction problems. The sixth part discusses seismic response and nonlinear analysis of concrete structure, and the seventh part tackles nonlinear problems for nuclear reactors. Part 8 covers crash dynamics and impact problems, while Part 9 deals with nonlinear problems of fibrous composites and advanced nonlinear applications. The last part discusses computerized symbolic manipulation and nonlinear analysis software systems. The book will be of great interest to numerical analysts, computer scientists, structural engineers, and other professionals concerned with nonlinear structural and solid mechanics.

Wave Propagation in Structures

Wave Propagation in Structures PDF Author: James F. Doyle
Publisher: Springer Nature
ISBN: 3030596796
Category : Science
Languages : en
Pages : 432

Get Book Here

Book Description
This third edition builds on the introduction of spectral analysis as a means of investigating wave propagation and transient oscillations in structures. Each chapter of the textbook has been revised, updated and augmented with new material, such as a modified treatment of the curved plate and cylinder problem that yields a relatively simple but accurate spectral analysis. Finite element methods are now integrated into the spectral analyses to gain further insights into the high-frequency problems. In addition, a completely new chapter has been added that deals with waves in periodic and discretized structures. Examples for phononic materials meta-materials as well as genuine atomic systems are given.