activity
20102026
most citedTheory of adhesion: role of surface roughness

230 citations · 430 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.soft2026

Adhesion-controlled sliding and the Stribeck curve in hydrophobic soft contacts

Ruibin Xu, Charlotte Spies, Michele Scaraggi +1

We present an experimental and theoretical study of dry and glycerol-lubricated sliding for polymethyl methacrylate (PMMA) cylinders with different surface roughness sliding on pol…

astro-ph.IM2023★ 1 cited

Dynamics of space debris removal: A review

Mohammad Bigdeli, Rajat Srivastava, Michele Scaraggi

Space debris, also known as "space junk," presents a significant challenge for all space exploration activities, including those involving human-onboard spacecraft such as SpaceX's…

cond-mat.soft2021★ 15 cited

Quantifying Wetting Dynamics with Triboelectrification

Xiaolong Zhang, Michele Scaraggi, Youbin Zheng +5

Wetting is often perceived as an intrinsic surface property of materials, but determining its evolution is complicated by its complex dependence on roughness across the scales. The…

cond-mat.soft2017

Elastohydrodynamics for soft solids with surface roughness: transient effects

M. Scaraggi, L. Dorogin, J. Angerhausen +2

A huge number of technological and biological systems involves the lubricated contact between rough surfaces of soft solids in relative accelerated motion. Examples include dynamic…

cond-mat.soft2015★ 1 cited

Rough contact mechanics for graded bulk rheology: The role of small-scale wavelengths on rubber friction

Michele Scaraggi, Davide Comingio

We present a numerical model for the prediction of the rough contact mechanics of a viscoelastic block, with graded rheology, in steady sliding contact with a randomly rough rigid…

cond-mat.soft2015★ 71 cited

General contact mechanics theory for randomly rough surfaces with application to rubber friction

Michele Scaraggi, Bo N. J. Persson

We generalize the Persson contact mechanics and rubber friction theory to the case where both surfaces have surface roughness. The solids can be rigid, elastic or viscoelastic, and…

cond-mat.soft2014

Viscoelastic contact mechanics between randomly rough surfaces

Michele Scaraggi, Bo N. J. Persson

We present exact numerical results for the friction force and the contact area for a viscoelastic solid (rubber) in sliding contact with hard, randomly rough substrates. The rough…

cond-mat.soft2014★ 230 cited

Theory of adhesion: role of surface roughness

Bo N. J. Persson, Michele Scaraggi

We discuss how surface roughness influence the adhesion between elastic solids. We introduce a Tabor number which depends on the length scale or magnification, and which gives info…

cond-mat.soft2013★ 19 cited

Contact electrification and the work of adhesion

B. N. J. Persson, M. Scaraggi, A. I. Volokitin

We present a general theory for the contribution from contact electrification to the work necessary to separate two solid bodies. The theory depends on the surface charge density c…

physics.comp-ph2010★ 93 cited

Adhesive contact of rough surfaces: comparison between numerical calculations and analytical theories

Giuseppe Carbone, Michele Scaraggi, Ugo Tartaglino

We have employed a numerical procedure to analyze the adhesive contact between a soft elastic layer and a rough rigid substrate. The solution of the problem is obtained by calculat…