Advancements in Novel Mechano-Rheological Probes for Studying Glassy Dynamics in Nanoconfined Thin Polymer Films

M Madhusudanan, M Chowdhury - ACS Polymers Au, 2024 - ACS Publications
The nanoconfinement effects of glassy polymer thin films on their thermal and mechanical
properties have been investigated thoroughly, especially with an emphasis on its altered …

Wetting on silicone surfaces

L Hauer, A Naga, RGM Badr, JT Pham, WSY Wong… - Soft Matter, 2024 - pubs.rsc.org
Silicone is frequently used as a model system to investigate and tune wetting on soft
materials. Silicone is biocompatible and shows excellent thermal, chemical, and UV stability …

Surface energy of strained amorphous solids

RD Schulman, M Trejo, T Salez, E Raphaël… - Nature …, 2018 - nature.com
Surface stress and surface energy are fundamental quantities which characterize the
interface between two materials. Although these quantities are identical for interfaces …

A thin-film model for droplet spreading on soft solid substrates

V Charitatos, S Kumar - Soft Matter, 2020 - pubs.rsc.org
The spreading of droplets on soft solid substrates is relevant to applications such as tumor
biophysics and controlled droplet condensation and evaporation. In this paper, we apply …

[HTML][HTML] Friction force during lubricated steady sliding of a rigid cylinder on a viscoelastic substrate

CY Hui, H Wu, A Jagota, C Khripin - Tribology Letters, 2021 - Springer
We study the friction force during lubricated sliding of a rigid cylindrical indenter against a
viscoelastic substrate in the iso-viscous visco-elasto-hydrodynamic lubrication (VEHL) …

Small-scale flow with deformable boundaries

P Karan, J Chakraborty, S Chakraborty - Journal of the Indian Institute of …, 2018 - Springer
In this article, we present an overview of research on flow in microconfinements with
deformable boundaries. The time frame of focus is the last decade (2007–2017). The article …

Solving transient problems in soft elasto-hydrodynamic lubrication

H Wu, CY Hui, A Jagota - Journal of the Mechanics and Physics of Solids, 2023 - Elsevier
Many important problems in elasto-hydrodynamic lubrication arise when one of the
contacting bodies is elastically soft. An example is the squeezing of a thin liquid film …

Reciprocal theorem for the prediction of the normal force induced on a particle translating parallel to an elastic membrane

A Daddi-Moussa-Ider, B Rallabandi, S Gekle… - Physical Review …, 2018 - APS
When an elastic object is dragged through a viscous fluid tangent to a rigid boundary, it
experiences a lift force perpendicular to its direction of motion. An analogous lift occurs …

[HTML][HTML] Lubricated sliding of a rigid cylinder on a viscoelastic half space

H Wu, A Jagota, CY Hui - Tribology letters, 2022 - Springer
We study the lubricated sliding of a rigid cylinder on a viscoelastic half space with a single
characteristic retardation time. Besides the generalized inverse Hersey number β β, which is …

Asymptotic regimes in elastohydrodynamic and stochastic leveling on a viscous film

C Pedersen, JF Niven, T Salez, K Dalnoki-Veress… - Physical Review …, 2019 - APS
An elastic sheet that deforms near a solid substrate in a viscous fluid is a situation relevant to
various dynamical processes in biology, geophysics, and engineering. Here, we study the …