A Computational Procedure for Three-dimensional Contact-impact Analysis

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ISBN 13 :
Total Pages : 256 pages
Book Rating : 4.:/5 (29 download)

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Book Synopsis A Computational Procedure for Three-dimensional Contact-impact Analysis by : Faichung Hu

Download or read book A Computational Procedure for Three-dimensional Contact-impact Analysis written by Faichung Hu and published by . This book was released on 1983 with total page 256 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Three Dimensional Rigid-body Impact Mechanics with Friction

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ISBN 13 :
Total Pages : 185 pages
Book Rating : 4.:/5 (13 download)

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Book Synopsis Three Dimensional Rigid-body Impact Mechanics with Friction by : Han Sun

Download or read book Three Dimensional Rigid-body Impact Mechanics with Friction written by Han Sun and published by . This book was released on 2017 with total page 185 pages. Available in PDF, EPUB and Kindle. Book excerpt: By formulating the rigid-body impact model and deriving the post-impact dynamic quantities, a reliable computational model for analyzing two dimensional rigid-body impact with the ground is developed. The complicated structure of different objects and slide/stick/reverse slide conditions changing on ground suggested that the rigid body impact model should be used. And these three conditions are classified into seven impact cases. A two-dimensional experiment was conducted to validate the simulation impact model. Based on an experimental study on the impacts, and available experimental data in the literature, a validation study is conducted to ensure its accuracy. After that, the impact computational model is extended into three dimensional rigid-body impact by formulating the governing equations. The seven cases are extended to eleven possible cases. Then the rigid-body impact analysis was concluded with three examples, ball, rod and bar, which validated the use of the two dimensional model for analyzing certain three dimensional impacts. Several examples were presented to study the influence of input parameters such as orientation angles, coefficient of friction and coefficient of restitution on post-impact dynamic quantities, case study and energy dissipation. After the discussion, we conclude that the characteristics of 3D impact follow closely those of two-dimensional impact. A three-dimensional experiment is conducted to validate the computational impact model. For processing of impact image, Matlab programs are developed for image enhancement and motion capture. An error analysis is also performed to study the accuracy of the experiments. With the comparison between experiment and computational modeling, we observed that the simulation predictions were quite close to the experimental results with less than 10\% error in the dissipation energy thereby validating our analysis.

Dissertation Abstracts International

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ISBN 13 :
Total Pages : 886 pages
Book Rating : 4.F/5 ( download)

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Book Synopsis Dissertation Abstracts International by :

Download or read book Dissertation Abstracts International written by and published by . This book was released on 2008 with total page 886 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Critical Time Step Estimation for Three-dimensional Explicit Impact Analysis

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ISBN 13 :
Total Pages : 9 pages
Book Rating : 4.:/5 (727 download)

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Book Synopsis Critical Time Step Estimation for Three-dimensional Explicit Impact Analysis by :

Download or read book Critical Time Step Estimation for Three-dimensional Explicit Impact Analysis written by and published by . This book was released on 1989 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: A method to obtain a bound on the critical time step of impact problems that employ explicit integration and penalty type contact elements is presented. The method uses a Gerschgorin bound obtained from a partially assembled stiffness matrix for the nodes that belong to elements involved in the contact region. A numerical example is presented to illustrate the method's effectiveness. 6 refs., 4 figs., 1 tab.

Applied mechanics reviews

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ISBN 13 :
Total Pages : 400 pages
Book Rating : 4.3/5 (243 download)

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Book Synopsis Applied mechanics reviews by :

Download or read book Applied mechanics reviews written by and published by . This book was released on 1948 with total page 400 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Computational Mechanics ’88

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Publisher : Springer Science & Business Media
ISBN 13 : 3642613810
Total Pages : 1775 pages
Book Rating : 4.6/5 (426 download)

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Book Synopsis Computational Mechanics ’88 by : S.N. Atluri

Download or read book Computational Mechanics ’88 written by S.N. Atluri and published by Springer Science & Business Media. This book was released on 2013-11-11 with total page 1775 pages. Available in PDF, EPUB and Kindle. Book excerpt: The aim of this Conference was to become a forum for discussion of both academic and industrial research in those areas of computational engineering science and mechanics which involve and enrich the rational application of computers, numerical methods, and mechanics, in modern technology. The papers presented at this Conference cover the following topics: Solid and Structural Mechanics, Constitutive Modelling, Inelastic and Finite Deformation Response, Transient Analysis, Structural Control and Optimization, Fracture Mechanics and Structural Integrity, Computational Fluid Dynamics, Compressible and Incompressible Flow, Aerodynamics, Transport Phenomena, Heat Transfer and Solidification, Electromagnetic Field, Related Soil Mechanics and MHD, Modern Variational Methods, Biomechanics, and Off-Shore-Structural Mechanics.

Dynamics of Vibro-Impact Systems

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Publisher : Springer Science & Business Media
ISBN 13 : 3642601146
Total Pages : 351 pages
Book Rating : 4.6/5 (426 download)

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Book Synopsis Dynamics of Vibro-Impact Systems by : Vladimir Babitsky

Download or read book Dynamics of Vibro-Impact Systems written by Vladimir Babitsky and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 351 pages. Available in PDF, EPUB and Kindle. Book excerpt: The EUROMECH Colloquium "Dynamics of Vibro-Impact Systems" was held at th th Loughborough University on September 15 _18 , 1998. This was the flrst international meeting on this subject continuing the traditions of the series of Russian meetings held regularly since 1963. Mechanical systems with multiple impact interactions have wide applications in engineering as the most intensive sources of mechanical influence on materials, structures and processes. Vibro-impact systems are used widely in machine dynamics, vibration engineering, and structural mechanics. Analysis of vibro-impact systems involves the investigation of mathematical models with discontinuities and reveals their behaviour as strongly non-linear. Such systems exhibit complex resonances, synchronisation and pulling, bifurcations and chaos, exCitation of space coherent structures, shock waves, and solitons. The aim of the Colloquium was to facilitate the exchange of up-to-date information on the analysis and synthesis of vibro-impact systems as well as on the new developments in excitation, control and applications of vibro-impact processes.

Applied Impact Mechanics

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Publisher : John Wiley & Sons
ISBN 13 : 1119241855
Total Pages : 382 pages
Book Rating : 4.1/5 (192 download)

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Book Synopsis Applied Impact Mechanics by : C. Lakshmana Rao

Download or read book Applied Impact Mechanics written by C. Lakshmana Rao and published by John Wiley & Sons. This book was released on 2016-06-13 with total page 382 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is intended to help the reader understand impact phenomena as a focused application of diverse topics such as rigid body dynamics, structural dynamics, contact and continuum mechanics, shock and vibration, wave propagation and material modelling. It emphasizes the need for a proper assessment of sophisticated experimental/computational tools promoted widely in contemporary design. A unique feature of the book is its presentation of several examples and exercises to aid further understanding of the physics and mathematics of impact process from first principles, in a way that is simple to follow.

The Scaled Boundary Finite Element Method

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Publisher : John Wiley & Sons
ISBN 13 : 1119388457
Total Pages : 775 pages
Book Rating : 4.1/5 (193 download)

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Book Synopsis The Scaled Boundary Finite Element Method by : Chongmin Song

Download or read book The Scaled Boundary Finite Element Method written by Chongmin Song and published by John Wiley & Sons. This book was released on 2018-06-19 with total page 775 pages. Available in PDF, EPUB and Kindle. Book excerpt: An informative look at the theory, computer implementation, and application of the scaled boundary finite element method This reliable resource, complete with MATLAB, is an easy-to-understand introduction to the fundamental principles of the scaled boundary finite element method. It establishes the theory of the scaled boundary finite element method systematically as a general numerical procedure, providing the reader with a sound knowledge to expand the applications of this method to a broader scope. The book also presents the applications of the scaled boundary finite element to illustrate its salient features and potentials. The Scaled Boundary Finite Element Method: Introduction to Theory and Implementation covers the static and dynamic stress analysis of solids in two and three dimensions. The relevant concepts, theory and modelling issues of the scaled boundary finite element method are discussed and the unique features of the method are highlighted. The applications in computational fracture mechanics are detailed with numerical examples. A unified mesh generation procedure based on quadtree/octree algorithm is described. It also presents examples of fully automatic stress analysis of geometric models in NURBS, STL and digital images. Written in lucid and easy to understand language by the co-inventor of the scaled boundary element method Provides MATLAB as an integral part of the book with the code cross-referenced in the text and the use of the code illustrated by examples Presents new developments in the scaled boundary finite element method with illustrative examples so that readers can appreciate the significant features and potentials of this novel method—especially in emerging technologies such as 3D printing, virtual reality, and digital image-based analysis The Scaled Boundary Finite Element Method: Introduction to Theory and Implementation is an ideal book for researchers, software developers, numerical analysts, and postgraduate students in many fields of engineering and science.

IUTAM Symposium on Multiscale Problems in Multibody System Contacts

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Publisher : Springer Science & Business Media
ISBN 13 : 1402059817
Total Pages : 349 pages
Book Rating : 4.4/5 (2 download)

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Book Synopsis IUTAM Symposium on Multiscale Problems in Multibody System Contacts by : Peter Eberhard

Download or read book IUTAM Symposium on Multiscale Problems in Multibody System Contacts written by Peter Eberhard and published by Springer Science & Business Media. This book was released on 2007-05-26 with total page 349 pages. Available in PDF, EPUB and Kindle. Book excerpt: The investigation of multiscale problems in multibody system contacts is an interesting and timely topic which has been the subject of intensive research. This IUTAM Symposium facilitated discussions between researchers active in the field. This proceedings volume summarizes contributions of many authors active in the field and gives insight in very different areas of this fascinating research. It reviews the state-of-the-art and identifies future hot topics.

Structural Dynamics

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Publisher : CRC Press
ISBN 13 : 9789058095114
Total Pages : 880 pages
Book Rating : 4.0/5 (951 download)

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Book Synopsis Structural Dynamics by : Harry Grundmann

Download or read book Structural Dynamics written by Harry Grundmann and published by CRC Press. This book was released on 2002 with total page 880 pages. Available in PDF, EPUB and Kindle. Book excerpt: The proceedings contain contributions presented by authors from more than 30 countries at EURODYN 2002. The proceedings show recent scientific developments as well as practical applications, they cover the fields of theory of vibrations, nonlinear vibrations, stochastic dynamics, vibrations of structured elements, wave propagation and structure-borne sound, including questions of fatigue and damping. Emphasis is laid on vibrations of bridges, buildings, railway structures as well as on the fields of wind and earthquake engineering, repectively. Enriched by a number of keynote lectures and organized sessions the two volumes of the proceedings present an overview of the state of the art of the whole field of structural dynamics and the tendencies ot its further development.

Computational Analysis of Three Dimensional Measurement Data

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ISBN 13 :
Total Pages : 0 pages
Book Rating : 4.:/5 (144 download)

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Book Synopsis Computational Analysis of Three Dimensional Measurement Data by : Woncheol Choi

Download or read book Computational Analysis of Three Dimensional Measurement Data written by Woncheol Choi and published by . This book was released on 1996 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Scientific and Technical Aerospace Reports

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ISBN 13 :
Total Pages : 702 pages
Book Rating : 4.:/5 (31 download)

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Book Synopsis Scientific and Technical Aerospace Reports by :

Download or read book Scientific and Technical Aerospace Reports written by and published by . This book was released on 1995 with total page 702 pages. Available in PDF, EPUB and Kindle. Book excerpt:

The Shock and Vibration Digest

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ISBN 13 :
Total Pages : 594 pages
Book Rating : 4.F/5 ( download)

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Book Synopsis The Shock and Vibration Digest by :

Download or read book The Shock and Vibration Digest written by and published by . This book was released on 1984 with total page 594 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Environmental Vibrations: Prediction, Monitoring, Mitigation and Evaluation

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Publisher : CRC Press
ISBN 13 : 1000448150
Total Pages : 676 pages
Book Rating : 4.0/5 (4 download)

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Book Synopsis Environmental Vibrations: Prediction, Monitoring, Mitigation and Evaluation by : Hirokazu Takemiya

Download or read book Environmental Vibrations: Prediction, Monitoring, Mitigation and Evaluation written by Hirokazu Takemiya and published by CRC Press. This book was released on 2021-06-24 with total page 676 pages. Available in PDF, EPUB and Kindle. Book excerpt: Globally there is much interest in environmental vibrations, as caused by all forms of traffic, by construction activities and factory operations, and by other man-made sources. The focus is on prediction, control and mitigation to benefit our quality of life, and also to improve the operation of sensitive machines in high-tech production. The Japanese Geotechnical Society, the Architectural Institute of Japan, the Japanese Society of Civil Engineering and the Chinese Society for Vibration Engineering came together to organise this International Symposium on Environmental Vibrations at Okayama University, from September 20th to September 22nd, 2005. This book contains the proceedings of this meeting, recording the international exchange of experience, knowledge and research presented at the conference. Both invited and submitted papers are included, written by eminent academic professionals and engineering specialists. It includes topical areas of environmental vibrations, as well as referring to expertise and practices in related fields, these include: wave propagation in soils; soil dynamics; soil-structure dynamic interaction; field measurement of environmental vibration; monitoring of environmental vibrations; development of vibration mitigation measures; evaluation of environmental vibrations; effects of vibration on human perception; effects of vibration on high-precision machines. Both the research community and professionals in the field of environmental vibrations will find this an excellent resource.

Computational Contact Mechanics

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Publisher : Springer Science & Business Media
ISBN 13 : 3211772987
Total Pages : 252 pages
Book Rating : 4.2/5 (117 download)

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Book Synopsis Computational Contact Mechanics by : Peter Wriggers

Download or read book Computational Contact Mechanics written by Peter Wriggers and published by Springer Science & Business Media. This book was released on 2008-04-01 with total page 252 pages. Available in PDF, EPUB and Kindle. Book excerpt: Topics of this book span the range from spatial and temporal discretization techniques for contact and impact problems with small and finite deformations over investigations on the reliability of micromechanical contact models over emerging techniques for rolling contact mechanics to homogenization methods and multi-scale approaches in contact problems.

Understanding the Discrete Element Method

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Publisher : John Wiley & Sons
ISBN 13 : 111856720X
Total Pages : 484 pages
Book Rating : 4.1/5 (185 download)

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Book Synopsis Understanding the Discrete Element Method by : Hans-Georg Matuttis

Download or read book Understanding the Discrete Element Method written by Hans-Georg Matuttis and published by John Wiley & Sons. This book was released on 2014-06-23 with total page 484 pages. Available in PDF, EPUB and Kindle. Book excerpt: Gives readers a more thorough understanding of DEM and equips researchers for independent work and an ability to judge methods related to simulation of polygonal particles Introduces DEM from the fundamental concepts (theoretical mechanics and solidstate physics), with 2D and 3D simulation methods for polygonal particles Provides the fundamentals of coding discrete element method (DEM) requiring little advance knowledge of granular matter or numerical simulation Highlights the numerical tricks and pitfalls that are usually only realized after years of experience, with relevant simple experiments as applications Presents a logical approach starting withthe mechanical and physical bases,followed by a description of the techniques and finally their applications Written by a key author presenting ideas on how to model the dynamics of angular particles using polygons and polyhedral Accompanying website includes MATLAB-Programs providing the simulation code for two-dimensional polygons Recommended for researchers and graduate students who deal with particle models in areas such as fluid dynamics, multi-body engineering, finite-element methods, the geosciences, and multi-scale physics.