activity
20032022
most citedOn the nature of surface roughness with application to contact mechanics, sealing, rubber friction and adhesion

858 citations · 3.9k across the 57 of their papers we have counts for

collaborators

62 papers

physics.app-ph2022★ 13 cited

Heat transfer in granular media with weakly interacting particles

B. N. J. Persson, J. Biele

We study the heat transfer in weakly interacting particle systems in vacuum. The particles have surface roughness with self-affine fractal properties, as expected for mineral parti…

astro-ph.EP2021★ 1 cited

On the stability of spinning asteroids

B. N. J. Persson, J. Biele

Most asteroids with a diameter larger than are rubble piles i.e. consisting of more than one solid object. All asteroids are rotating but almost all asteroids…

cond-mat.soft2021★ 4 cited

Crack and pull-off dynamics of adhesive, viscoelastic solids

Martin H. Müser, Bo N. J. Persson

When quickly detaching an elastomer from a counterface, viscoelasticity dramatically increases the perceived adhesion relative to its adiabatic or equilibrium value. Here, we repor…

cond-mat.soft2021★ 1 cited

Air leakage in seals with application to syringes

N. Rodriguez, A. Tiwari, B. N. J. Persson

We study the leakage of air in syringes with Teflon coated rubber stopper and glass barrel. The leakrate depends on the interfacial surface roughness, the viscoelastic properties o…

cond-mat.soft2021

On opening crack propagation in viscoelastic solids

B. N. J. Persson

We show that the Persson-Brener theory of crack propagation in viscoelastic solids gives a viscoelastic fracture energy factor which is nearly the same as the viscoel…

cond-mat.soft2021

Side-leakage of facemask

B. N. J. Persson

Face masks are used to trap particles (or fluid drops) in a porous material (filter) in order to avoid or reduce the transfer of particles between the human lungs (or mouth and nos…