Fluid-elastic interactions near contact at low reynolds number

B Rallabandi - Annual Review of Fluid Mechanics, 2024 - annualreviews.org
Interactions between fluid flow and elastic structures are important in many naturally
occurring and engineered systems. This review collects and organizes recent theoretical …

Lift at low Reynolds number

L Bureau, G Coupier, T Salez - The European Physical Journal E, 2023 - Springer
Lift forces are widespread in hydrodynamics. These are typically observed for big and fast
objects and are often associated with a combination of fluid inertia (ie large Reynolds …

Pore-size dependence and slow relaxation of hydrogel friction on smooth surfaces

NL Cuccia, S Pothineni, B Wu… - Proceedings of the …, 2020 - National Acad Sciences
Hydrogels consist of a cross-linked polymer matrix imbibed with a solvent such as water at
volume fractions that can exceed 90%. They are important in many scientific and …

Observation of Brownian elastohydrodynamic forces acting on confined soft colloids

N Fares, M Lavaud, Z Zhang, A Jha… - Proceedings of the …, 2024 - pnas.org
Confined motions in complex environments are ubiquitous in microbiology. These situations
invariably involve the intricate coupling between fluid flow, soft boundaries, surface forces …

Regimes of soft lubrication

MH Essink, A Pandey, S Karpitschka… - Journal of fluid …, 2021 - cambridge.org
Elastohydrodynamic lubrication, or simply soft lubrication, refers to the motion of deformable
objects near a boundary lubricated by a fluid, and is one of the key physical mechanisms to …

Effect of fluid viscoelasticity, shear stress, and interface tension on the lift force in lubricated contacts

S Hu, F Meng - The Journal of Chemical Physics, 2023 - pubs.aip.org
We consider a cylinder immersed in viscous fluid moving near a flat substrate covered by an
incompressible viscoelastic fluid layer, and study the effect of the fluid viscoelasticity on the …

Lubrication of soft viscoelastic solids

A Pandey, S Karpitschka, CH Venner… - Journal of fluid …, 2016 - cambridge.org
Lubrication flows appear in many applications in engineering, biophysics and nature.
Separation of surfaces and minimisation of friction and wear is achieved when the …

Elastohydrodynamic lift at a soft wall

HS Davies, D Débarre, N El Amri, C Verdier… - Physical review …, 2018 - APS
We study experimentally the motion of nondeformable microbeads in a linear shear flow
close to a wall bearing a thin and soft polymer layer. Combining microfluidics and 3D optical …

Capillary-lubrication force exerted on a two-dimensional particle moving towards a thin fluid film

A Jha, Y Amarouchene, T Salez - Journal of Fluid Mechanics, 2023 - cambridge.org
A rigid object moving in a viscous fluid and in close proximity to an elastic wall experiences
self-generated elastohydrodynamic interactions. This has been the subject of intense …

Soft-lubrication interactions between a rigid sphere and an elastic wall

V Bertin, Y Amarouchene, E Raphaël… - Journal of fluid …, 2022 - cambridge.org
The motion of an object within a viscous fluid and in the vicinity of a soft surface induces a
hydrodynamic stress field that deforms the latter, thus modifying the boundary conditions of …