Computational Contact Mechanics

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Release : 2008-04-01
Genre : Science
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Book Rating : 987/5 ( reviews)

Computational Contact Mechanics - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Computational Contact Mechanics write by Peter Wriggers. This book was released on 2008-04-01. Computational Contact Mechanics available in PDF, EPUB and Kindle. 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.

Contact in Structural Mechanics

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Release : 2024-07-11
Genre : Technology & Engineering
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Book Rating : 068/5 ( reviews)

Contact in Structural Mechanics - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Contact in Structural Mechanics write by Anh Le van. This book was released on 2024-07-11. Contact in Structural Mechanics available in PDF, EPUB and Kindle. Contact in Structural Mechanics treats the problem of contact in the context of large deformations and the Coulomb friction law. The proposed formulation is based on a weak form that generalizes the classical principle of virtual powers in the sense that the weak form also encompasses all the contact laws. This formulation is thus a weighted residue method and has the advantage of being amenable to a standard finite element discretization. This book provides the reader with a detailed description of contact kinematics and the variation calculus of kinematic quantities, two essential subjects for any contact study. The numerical resolution is carried out in statics and dynamics. In both cases, the derivation of the contact tangent matrix – an essential ingredient for iterative calculation – is explained in detail. Several numerical examples are presented to illustrate the efficiency of the method.

Computational Contact and Impact Mechanics

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Release : 2003-05-12
Genre : Science
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Book Rating : 067/5 ( reviews)

Computational Contact and Impact Mechanics - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Computational Contact and Impact Mechanics write by Tod A. Laursen. This book was released on 2003-05-12. Computational Contact and Impact Mechanics available in PDF, EPUB and Kindle. Many physical systems require the description of mechanical interaction across interfaces if they are to be successfully analyzed. Examples in the engineered world range from the design of prosthetics in biomedical engi neering (e. g. , hip replacements); to characterization of the response and durability of head/disk interfaces in computer magnetic storage devices; to development of pneumatic tires with better handling characteristics and increased longevity in automotive engineering; to description of the adhe sion and/or relative slip between concrete and reinforcing steel in structural engineering. Such mechanical interactions, often called contact/impact in teractions, usually necessitate at minimum the determination of areas over which compressive pressures must act to prevent interpenetration of the mechanical entities involved. Depending on the application, frictional be havior, transient interaction of interfaces with their surroundings (e. g. , in termittent stick/slip), thermo-mechanical coupling, interaction with an in tervening lubricant and/or fluid layer, and damage of the interface (i. e. , wear) may also be featured. When taken together (or even separately!), these features have the effect of making the equations of mechanical evolu tion not only highly nonlinear, but highly nonsmooth as well. While many modern engineering simulation packages possess impressive capabilities in the general area of nonlinear mechanics, it can be contended that methodologies typically utilized for contact interactions are relatively immature in comparison to other components of a nonlinear finite element package, such as large deformation kinematics, inelastic material modeling, nonlinear equation solving, or linear solver technology.

Contact Problems in Elasticity

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Release : 1988-01-01
Genre : Science
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Book Rating : 845/5 ( reviews)

Contact Problems in Elasticity - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Contact Problems in Elasticity write by N. Kikuchi. This book was released on 1988-01-01. Contact Problems in Elasticity available in PDF, EPUB and Kindle. The contact of one deformable body with another lies at the heart of almost every mechanical structure. Here, in a comprehensive treatment, two of the field's leading researchers present a systematic approach to contact problems. Using variational formulations, Kikuchi and Oden derive a multitude of new results, both for classical problems and for nonlinear problems involving large deflections and buckling of thin plates with unilateral supports, dry friction with nonclassical laws, large elastic and elastoplastic deformations with frictional contact, dynamic contacts with dynamic frictional effects, and rolling contacts. This method exposes properties of solutions obscured by classical methods, and it provides a basis for the development of powerful numerical schemes. Among the novel results presented here are algorithms for contact problems with nonlinear and nonlocal friction, and very effective algorithms for solving problems involving the large elastic deformation of hyperelastic bodies with general contact conditions. Includes detailed discussion of numerical methods for nonlinear materials with unilateral contact and friction, with examples of metalforming simulations. Also presents algorithms for the finite deformation rolling contact problem, along with a discussion of numerical examples.

The Finite Element Method for Solid and Structural Mechanics

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Release : 2005-08-09
Genre : Technology & Engineering
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Book Rating : 581/5 ( reviews)

The Finite Element Method for Solid and Structural Mechanics - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook The Finite Element Method for Solid and Structural Mechanics write by O. C. Zienkiewicz. This book was released on 2005-08-09. The Finite Element Method for Solid and Structural Mechanics available in PDF, EPUB and Kindle. This is the key text and reference for engineers, researchers and senior students dealing with the analysis and modelling of structures – from large civil engineering projects such as dams, to aircraft structures, through to small engineered components. Covering small and large deformation behaviour of solids and structures, it is an essential book for engineers and mathematicians. The new edition is a complete solids and structures text and reference in its own right and forms part of the world-renowned Finite Element Method series by Zienkiewicz and Taylor. New material in this edition includes separate coverage of solid continua and structural theories of rods, plates and shells; extended coverage of plasticity (isotropic and anisotropic); node-to-surface and 'mortar' method treatments; problems involving solids and rigid and pseudo-rigid bodies; and multi-scale modelling. Dedicated coverage of solid and structural mechanics by world-renowned authors, Zienkiewicz and Taylor New material including separate coverage of solid continua and structural theories of rods, plates and shells; extended coverage for small and finite deformation; elastic and inelastic material constitution; contact modelling; problems involving solids, rigid and discrete elements; and multi-scale modelling