New Methods for Explicit Direct Integration in Finite Element Transient Analysis

New Methods for Explicit Direct Integration in Finite Element Transient Analysis PDF Author: Woo Taeck Kong
Publisher:
ISBN:
Category :
Languages : en
Pages : 280

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New Methods for Explicit Direct Integration in Finite Element Transient Analysis

New Methods for Explicit Direct Integration in Finite Element Transient Analysis PDF Author: Woo Taeck Kong
Publisher:
ISBN:
Category :
Languages : en
Pages : 280

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Book Description


Introduction to the Explicit Finite Element Method for Nonlinear Transient Dynamics

Introduction to the Explicit Finite Element Method for Nonlinear Transient Dynamics PDF Author: Shen R. Wu
Publisher: John Wiley & Sons
ISBN: 1118382072
Category : Mathematics
Languages : en
Pages : 352

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Book Description
A systematic introduction to the theories and formulations of the explicit finite element method As numerical technology continues to grow and evolve with industrial applications, understanding the explicit finite element method has become increasingly important, particularly in the areas of crashworthiness, metal forming, and impact engineering. Introduction to the Explicit Finite Element Method for Nonlinear Transient Dynamics is the first book to address specifically what is now accepted as the most successful numerical tool for nonlinear transient dynamics. The book aids readers in mastering the explicit finite element method and programming code without requiring extensive background knowledge of the general finite element. The authors present topics relating to the variational principle, numerical procedure, mechanical formulation, and fundamental achievements of the convergence theory. In addition, key topics and techniques are provided in four clearly organized sections: • Fundamentals explores a framework of the explicit finite element method for nonlinear transient dynamics and highlights achievements related to the convergence theory • Element Technology discusses four-node, three-node, eight-node, and two-node element theories • Material Models outlines models of plasticity and other nonlinear materials as well as the mechanics model of ductile damage • Contact and Constraint Conditions covers subjects related to three-dimensional surface contact, with examples solved analytically, as well as discussions on kinematic constraint conditions Throughout the book, vivid figures illustrate the ideas and key features of the explicit finite element method. Examples clearly present results, featuring both theoretical assessments and industrial applications. Introduction to the Explicit Finite Element Method for Nonlinear Transient Dynamics is an ideal book for both engineers who require more theoretical discussions and for theoreticians searching for interesting and challenging research topics. The book also serves as an excellent resource for courses on applied mathematics, applied mechanics, and numerical methods at the graduate level.

Finite Elements

Finite Elements PDF Author: D.L. Dwoyer
Publisher: Springer
ISBN: 1461237866
Category : Technology & Engineering
Languages : en
Pages : 313

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Book Description
This volume covers the proceedings ofthe ICASE/LaRC workshop on "Finite Element Theory and Application" held during July 28-30, 1986. The purpose of this workshop was to provide an update on the status of finite element theory, to assess the impactoftbis theory on practice, and to suggest directions for Cuture research. There were thirteen participants in the workshop. Some of them were leading mathematicians working on the finite element theory, and the rest expert practitioners in the areas of fluid dynamics and structural analysis. The first six articles in this volume provide a brief review of the theoretical and computational aspects of finite element methods (FEM). The remaining seven articles deal with a variety of applications highlighting the type of results that are possible, and indicating areas which deserve future research. The first article is by Temam. lt provides an introduction and overview of the general finite element methods for the nonspecialist. lt also illustrates the power of finite element methods with two specific applications-the free surface flowjstructure interaction problern and the compressible Euler solu tion to the flow past a finite aspect ratio flat plate at incidence. The second article by Brezzi is againan introduction and overview ofmixed finite element methods. lt includes a brief discussion of special techniques for solving the discrete problem, as weil as some applications to certain basic problems in elasticity and hydrodynamics.

Large Strain Finite Element Method

Large Strain Finite Element Method PDF Author: Antonio A. Munjiza
Publisher: John Wiley & Sons
ISBN: 1118405307
Category : Mathematics
Languages : en
Pages : 486

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Book Description
An introductory approach to the subject of large strains and large displacements in finite elements. Large Strain Finite Element Method: A Practical Course, takes an introductory approach to the subject of large strains and large displacements in finite elements and starts from the basic concepts of finite strain deformability, including finite rotations and finite displacements. The necessary elements of vector analysis and tensorial calculus on the lines of modern understanding of the concept of tensor will also be introduced. This book explains how tensors and vectors can be described using matrices and also introduces different stress and strain tensors. Building on these, step by step finite element techniques for both hyper and hypo-elastic approach will be considered. Material models including isotropic, unisotropic, plastic and viscoplastic materials will be independently discussed to facilitate clarity and ease of learning. Elements of transient dynamics will also be covered and key explicit and iterative solvers including the direct numerical integration, relaxation techniques and conjugate gradient method will also be explored. This book contains a large number of easy to follow illustrations, examples and source code details that facilitate both reading and understanding. Takes an introductory approach to the subject of large strains and large displacements in finite elements. No prior knowledge of the subject is required. Discusses computational methods and algorithms to tackle large strains and teaches the basic knowledge required to be able to critically gauge the results of computational models. Contains a large number of easy to follow illustrations, examples and source code details. Accompanied by a website hosting code examples.

Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 500

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Computational Methods for Transient Analysis

Computational Methods for Transient Analysis PDF Author: Ted Belytschko
Publisher:
ISBN: 9780444864796
Category : Mechanics, Applied
Languages : en
Pages : 544

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New Methods in Transient Analysis

New Methods in Transient Analysis PDF Author: American Society of Mechanical Engineers. Winter Annual Meeting
Publisher: American Society of Civil Engineers
ISBN:
Category : Mathematics
Languages : en
Pages : 164

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Efficiency Study of Implicit and Explicit Time Integration Operators for Finite Element Applications

Efficiency Study of Implicit and Explicit Time Integration Operators for Finite Element Applications PDF Author: Michael G. Katona
Publisher:
ISBN:
Category : Implicit functions
Languages : en
Pages : 34

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Book Description


Computer Techniques in Vibration

Computer Techniques in Vibration PDF Author: Clarence W. de Silva
Publisher: CRC Press
ISBN: 1420053183
Category : Science
Languages : en
Pages : 214

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Book Description
Understanding and controlling vibration is critical for reducing noise, improving work environments and product quality, and increasing the useful life of industrial machinery and other mechanical systems. Computer-based modeling and analytical tools provide fast, accurate, and efficient means of designing and controlling a system for improved vibr

Modern Mechanics and Applications

Modern Mechanics and Applications PDF Author: Nguyen Tien Khiem
Publisher: Springer Nature
ISBN: 9811632391
Category : Technology & Engineering
Languages : en
Pages : 1137

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Book Description
This proceedings book includes a selection of refereed papers presented at the International Conference on Modern Mechanics and Applications (ICOMMA) 2020, which took place in Ho Chi Minh City, Vietnam, on December 2–4, 2020. The contributions highlight recent trends and applications in modern mechanics. Subjects covered include biological systems; damage, fracture, and failure; flow problems; multiscale multi-physics problems; composites and hybrid structures; optimization and inverse problems; lightweight structures; mechatronics; dynamics; numerical methods and intelligent computing; additive manufacturing; natural hazards modeling. The book is intended for academics, including graduate students and experienced researchers interested in recent trends in modern mechanics and application.