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contact mechanics

An Archard-type multiscale theory of hysteretic friction on viscoelastic half-planes, built on exact per-scale viscoelastic contact solutions

Submitted by Mike Ciavarella on

I submitted the manuscript "An Archard-type multiscale theory of hysteretic friction on viscoelastic half-planes, built on exact per-scale viscoelastic contact solutions" for consideration as a Regular Article.

new theorems and full working closed form equations in dissipation of hertzian and non hertzian elastoPLASTIC contacts subject to oscillating loads

Submitted by Mike Ciavarella on
I have developed recently new theorems and full working closed form equations in dissipation of hertzian and non hertzian elastoPLASTIC contacts subject to oscillating loads: generalisations of melan and koiter theorems to contact 
 

a new book in Contact Mechanics... for beginners!

Submitted by Mike Ciavarella on
would you be so kind as to give me some feedback on a draft version of a book which I intend to publish mainly for undergraduate students in Contact Mechanics.  I am author together with Prof. Antonio Papangelo and PhD student Riccardo Leonetti. If you are kindly available, please answer and I will send you the PDF. 
 
   Preface

Thematic session on Contact Mechanics @ ICTAM 2024

Submitted by marco.paggi on

Dear Colleague,

we are organizing a thematic session on Contact Mechanics (SM02) at the 26th International Congress of Theoretical and Applied Mechanics (ICTAM), Daegu, Korea, August 25-30, 2024, www.ictam2024.org

The deadline for abstract submission is approaching: January 15, 2024.

 

We are also pleased to inform you that: 

Gordon Conference on Adhesion - Late July 2023

Submitted by Kevin Turner on

The Gordon Research Conference on the Science of Adhesion is this summer (23-28 July 2023).  The meeting will be held on the campus of Mount Holyoke College in western Massachusetts and will have more than 20 invited talks from world leaders in the fields of adhesion, soft matter, and materials. This is a great meeting for students and early career researchers to get connected to the community. Poster presentations are strongly encouraged from all participants, and poster abstracts can still be submitted.

Benchmarks for computation contact Mechanics. A collection of problems.

Submitted by vacary on

Dear colleagues,

I would like to draw your attention to a recent work we have been doing to set up a library of examples of discrete one-sided contact problems with Coulomb friction. 

The collection of problems can be found here https://github.com/FrictionalContactLibrary/fclib-library  and the C API for writing and listing these files here:

https://github.com/FrictionalContactLibrary/fclib

A comment on a hybrid asperity-Persson friction rubber theory by A Emami, S Khaleghian and S Taheri. Friction 9(6): 1707--1725 (2021)

Submitted by Mike Ciavarella on

dear collegues, I may be interested to share your views on an "asperity theory" modified Persson's rubber friction contact mechanics theory which I find not clearly motivated and seems to lead to erroneous conclusions ---- but I am also unable to reproduce the results claimed by the authors. The preprint is here, and the original paper attached: https://www.researchgate.net/publication/359392510

Electrical contact resistance and its dependence on applied pressure

Submitted by Dr. Hanaor - D… on

The relationships between surface roughness, contact pressure and contact resistance are studied in this work published three years ago.

It is imporant to distinguish between the different conduction mechanisms acting at contacts at different scales, in order to better understand how surface structure and surface chemistry can alter the behaviour of electrical contacts