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 …
occurring and engineered systems. This review collects and organizes recent theoretical …
Lift at low Reynolds number
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 …
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
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 …
volume fractions that can exceed 90%. They are important in many scientific and …
Observation of Brownian elastohydrodynamic forces acting on confined soft colloids
Confined motions in complex environments are ubiquitous in microbiology. These situations
invariably involve the intricate coupling between fluid flow, soft boundaries, surface forces …
invariably involve the intricate coupling between fluid flow, soft boundaries, surface forces …
Regimes of soft lubrication
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 …
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 …
incompressible viscoelastic fluid layer, and study the effect of the fluid viscoelasticity on the …
Lubrication of soft viscoelastic solids
Lubrication flows appear in many applications in engineering, biophysics and nature.
Separation of surfaces and minimisation of friction and wear is achieved when the …
Separation of surfaces and minimisation of friction and wear is achieved when the …
Elastohydrodynamic lift at a soft wall
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 …
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 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 …
self-generated elastohydrodynamic interactions. This has been the subject of intense …
Soft-lubrication interactions between a rigid sphere and an elastic wall
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 …
hydrodynamic stress field that deforms the latter, thus modifying the boundary conditions of …