scispace - formally typeset
Open AccessBook

Contact Mechanics Using Boundary Elements

Kim W. Man
Reads0
Chats0
TLDR
In this article, the boundary element method in elastostostatics is used to solve contact problems with cracks and partial slip in the boundary integral equation (BEM) to solve the problem of partial slip.
Abstract
Theoretical development in contact analysis numerical development in contact analysis contact and fracture mechanics analysis - contact mechanics fracture mechanics the boundary element method in elastostatics - governing equations of elasticity the boundary integral formulation of elasticity fundamental solutions the boundary integral equation numerical implementation of the boundary element method internal points application of BEM to contact problems - BEM solutions to contact problems load modelling strategy - methods of load application development of fully incremental leading technique further modelling considerations - choice of element type for the potential contact area the phenomenon of partial slip numerical examples - contact problems without cracks numerical examples - contact problems with cracks. (Part contents).

read more

Citations
More filters
Journal ArticleDOI

Arbitrary Load Distribution on a Layered Half Space

TL;DR: In this article, the authors developed a method which allows one to calculate the complete elastic field (stress field unit displacements) of layered materials of transverse and complete isotropy under given load conditions.
Journal ArticleDOI

On the patterns of wing cracks along an outcrop scale flaw: A numerical modeling approach using complementarity

TL;DR: In this article, the 2D Displacement Discontinuity Method (DDM) is combined with a complementarity algorithm to model the quasi-static formation and patterns of wing cracks that emanate from regions of stress concentration along a sliding frictional flaw in an otherwise homogeneous and isotropic elastic material.
Journal ArticleDOI

Coating design due to analytical modelling of mechanical contact problems on multilayer systems

TL;DR: In this paper, the authors present theoretical modelling of contact problems for the optimisation of coating elastic properties, such that the stress distribution within a given load range will never reach values high enough to cause plastic deformation or fracture.
Journal ArticleDOI

Elastic-plastic indentation stress fieldsusing the finite-element method

TL;DR: In this article, the authors used the finite element method to model the elastic-plastic indentation response of a flat extensive specimen for the case of a spherical indenter and compared the results of elastic formulae.
Journal ArticleDOI

Optimization algorithms for the solution of the frictionless normal contact between rough surfaces

TL;DR: One type of warm start based on a refined criterion for the identification of the initial trial contact domain that can be used in conjunction with all the previous optimization algorithms is proposed, called cascade multi-resolution (CMR), which takes advantage of physical considerations regarding the scaling of the contact predictions by changing the surface resolution.