(1) Politecnico di BARI, Center of Excellence in Computational Mechanics, Deparment of Mechanics, Mathematics and Management. Viale Gentile 182. 70125 Bari (Italy)

(2) Hamburg University of Technology, Department of Mechanical Engineering, Am Schwarzenberg-Campus 1, 21073 Hamburg, Germany

michele.ciavarella [at] poliba.it, antonio.papangelo [at] poliba.it

Subcritical bifurcation in a self-excited single-degree-of-freedom system with velocity weakening–strengthening friction law: analytical results and comparison with experiments

Submitted by Antonio Papangelo on Thu, 09/28/2017 - 11:36

research

Coulomb friction; nonlinear dynamics; friction induced vibrations; bistability

A. Papangelo · M. Ciavarella · N. Hoffmann

Abstract

Fracture Mechanics implications for apparent static friction coefficient in contact problems involving slip-weakening laws

Submitted by Antonio Papangelo on Sat, 09/02/2017 - 17:43

Adhesion and fracture

application of fracture mechanics

Article in Proceedings of The Royal Society A 471(2180) · July 2015 DOI: 10.1098/rspa.2015.0271

http://rspa.royalsocietypublishing.org/content/471/2180/20150271.articl…

A random process asperity model for adhesion between rough surfaces

Submitted by Antonio Papangelo on Mon, 08/14/2017 - 11:09

adhesion; contact mechanics; rough contact

Load-separation curves for the contact of self-affine rough surfaces

Submitted by Antonio Papangelo on Tue, 08/01/2017 - 10:38

research

contact mechanics; rough contact

load-separation curves;

Load separation curves between self-affine rough surfaces have been studied by means of extensive numerical simulations. The results of the comparison with the two main contact mechanics theories have been reported. https://www.nature.com/articles/s41598-017-07234-4

Subscribe to Antonio Papangelo's blog