Soft hydraulics: from Newtonian to complex fluid flows through compliant conduits
IC Christov - Journal of Physics: Condensed Matter, 2021 - iopscience.iop.org
Microfluidic devices manufactured from soft polymeric materials have emerged as a
paradigm for cheap, disposable and easy-to-prototype fluidic platforms for integrating …
paradigm for cheap, disposable and easy-to-prototype fluidic platforms for integrating …
Flow rate–pressure drop relation for deformable shallow microfluidic channels
IC Christov, V Cognet, TC Shidhore… - Journal of Fluid …, 2018 - cambridge.org
Laminar flow in devices fabricated from soft materials causes deformation of the passage
geometry, which affects the flow rate–pressure drop relation. For a given pressure drop, in …
geometry, which affects the flow rate–pressure drop relation. For a given pressure drop, in …
Fluid mechanics of pneumatic soft robots
Pressurization of gas within embedded channels and cavities is a popular method for
actuating soft robots. Various previous works examined the effects of internal fluid …
actuating soft robots. Various previous works examined the effects of internal fluid …
Viscous flow under an elastic sheet
GG Peng, JR Lister - Journal of Fluid Mechanics, 2020 - cambridge.org
We study the spreading of viscous fluid injected under an elastic sheet, which is driven by
gravity and by elastic bending and tension forces and resisted by viscous forces. The …
gravity and by elastic bending and tension forces and resisted by viscous forces. The …
Revisiting steady viscous flow of a generalized Newtonian fluid through a slender elastic tube using shell theory
V Anand, IC Christov - ZAMM‐Journal of Applied Mathematics …, 2021 - Wiley Online Library
A flow vessel with an elastic wall can deform significantly due to viscous fluid flow within it,
even at vanishing Reynolds number (no fluid inertia). Deformation leads to an enhancement …
even at vanishing Reynolds number (no fluid inertia). Deformation leads to an enhancement …
Start-up flow in shallow deformable microchannels
Microfluidic systems are usually fabricated with soft materials that deform due to the fluid
stresses. Recent experimental and theoretical studies on the steady flow in shallow …
stresses. Recent experimental and theoretical studies on the steady flow in shallow …
Vascular adaptation model from force balance: Physarum polycephalum as a case study
Understanding vascular adaptation, namely what drives veins to shrink or grow, is key for
the self-organization of flow networks and their optimization. From the top–down principle of …
the self-organization of flow networks and their optimization. From the top–down principle of …
Oscillatory flows in compliant conduits at arbitrary Womersley number
We develop a theory of fluid-structure interaction (FSI) between an oscillatory Newtonian
fluid flow and a compliant conduit. We consider the canonical geometries of a two …
fluid flow and a compliant conduit. We consider the canonical geometries of a two …
Asymptotic regimes in elastohydrodynamic and stochastic leveling on a viscous film
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 …
various dynamical processes in biology, geophysics, and engineering. Here, we study the …
Leveraging viscous peeling to create and activate soft actuators and microfluidic devices
The research fields of microfluidics and soft robotics both involve complex small-scale
internal channel networks, embedded within a solid structure. This study examines …
internal channel networks, embedded within a solid structure. This study examines …