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 …

Elastohydrodynamic friction of robotic and human fingers on soft micropatterned substrates

Y Peng, CM Serfass, A Kawazoe, Y Shao, K Gutierrez… - Nature Materials, 2021 - nature.com
Frictional sliding between patterned surfaces is of fundamental and practical importance in
the haptic engineering of soft materials. In emerging applications such as remote surgery …

Polymer time crystal: Mechanical activation of reversible bonds by low-amplitude high frequency excitations

M Heidari, T Gaichies, L Leibler, M Labousse - Science Advances, 2024 - science.org
Reversible supramolecular bonds play an important role in materials science and in
biological systems. The equilibrium between open and closed bonds and the association …

Membrane-induced hydroelastic migration of a particle surfing its own wave

B Rallabandi, N Oppenheimer, MY Ben Zion… - Nature Physics, 2018 - nature.com
While coupling between fluid flow and soft elastic surfaces is common in biology and
engineering, an analytical description is challenging as it often involves non-linear …

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 …