Overcoming the adhesion paradox and switchability conflict on rough surfaces with shape-memory polymers
Smart adhesives that can be applied and removed on demand play an important role in
modern life and manufacturing. However, current smart adhesives made of elastomers suffer …
modern life and manufacturing. However, current smart adhesives made of elastomers suffer …
[HTML][HTML] How does roughness kill adhesion?
It is well-known that adhesion is strongly influenced by surface roughness. Nevertheless, the
literature currently contains an ongoing debate regarding which roughness scales are …
literature currently contains an ongoing debate regarding which roughness scales are …
[HTML][HTML] On the contact between elasto-plastic media with self-affine fractal roughness
Modeling the elasto-plastic contact between rough interfaces may require high
computational effort as real surfaces present broad roughness spectra. In this work, we …
computational effort as real surfaces present broad roughness spectra. In this work, we …
Size-Dependent Effects and Surface Roughness in Contact Mechanics
C Li, X Liang, W Yuan, Y Ding… - Applied …, 2025 - asmedigitalcollection.asme.org
With the increasing miniaturization of mechanical systems and the prevalence of rough
surfaces in engineering applications, understanding and accurately characterizing the …
surfaces in engineering applications, understanding and accurately characterizing the …
Exploring the dynamics of viscoelastic adhesion in rough line contacts
Modeling the adhesion of viscoelastic rough surfaces is a recent challenge in contact
mechanics. Existing models have primarily focused on simple systems with smooth …
mechanics. Existing models have primarily focused on simple systems with smooth …
Rate-dependent adhesion of viscoelastic contacts, Part I: Contact area and contact line velocity within model randomly rough surfaces
In this work, we investigate dissipative effects involved during the detachment of a smooth
spherical glass probe from a viscoelastic silicone substrate patterned with micro-asperities …
spherical glass probe from a viscoelastic silicone substrate patterned with micro-asperities …
On stickiness of multiscale randomly rough surfaces
ABSTRACT A new stickiness criterion for solids having random fractal roughness is derived
using Persson's theory with DMT-type adhesion. As expected, we find that stickiness, ie. the …
using Persson's theory with DMT-type adhesion. As expected, we find that stickiness, ie. the …
Modeling the adhesive contact of rough soft media with an advanced asperity model
Adhesive interactions strongly characterize the contact mechanics of soft bodies as they
lead to large elastic deformations and contact instabilities. In this paper, we extend the …
lead to large elastic deformations and contact instabilities. In this paper, we extend the …
The adhesion of viscoelastic bodies with slightly wave surfaces
Adhesive contact of viscoelastic bodies is a challenging problem due to its rate-dependent
nature. In this work, we formulate a theoretical model to describe the pulling process of a …
nature. In this work, we formulate a theoretical model to describe the pulling process of a …
The effects of humidity on the adhesion of pharmaceutical excipients to steel surfaces
C Stevenson, J Monroe, JM Vazquez, O Jones… - Powder Technology, 2024 - Elsevier
The adhesion between powders and surfaces is influenced by their topography. We
investigate the relationships between the topography on stainless steel, the humidity, and …
investigate the relationships between the topography on stainless steel, the humidity, and …