Formation of Pixelated Elastic Films via Capillary Suction of Curable Elastomers in Templated Hele–Shaw Cells
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202109682
Abstract: Natural materials are highly organized, frequently possessing intricate and sophisticated hierarchical structures from which superior properties emerge. In the wake of biomimicry, there is a growing interest in designing architected materials in the laboratory as… read more here.
Keywords: curable elastomers; pixelated elastic; hele shaw; formation pixelated ... See more keywords
Hele–Shaw Limit for a System of Two Reaction-(Cross-)Diffusion Equations for Living Tissues
Sign Up to like & getrecommendations! Published in 2019 at "Archive for Rational Mechanics and Analysis"
DOI: 10.1007/s00205-019-01479-1
Abstract: Multiphase mechanical models are now commonly used to describe living tissues including tumour growth. The specific model we study here consists of two equations of mixed parabolic and hyperbolic type which extend the standard compressible… read more here.
Keywords: system; hele shaw; living tissues; reaction ... See more keywords
Fabrication of Hydrogels with a Stiffness Gradient Using Limited Mixing in the Hele-Shaw Geometry
Sign Up to like & getrecommendations! Published in 2018 at "Experimental Mechanics"
DOI: 10.1007/s11340-018-0416-1
Abstract: Hydrogel substrates with a stiffness gradient have been used as a surrogate of the extracellular matrix (ECM) to investigate how cells respond to the stiffness of their surrounding matrix. Various fabrication methods have been proposed… read more here.
Keywords: hele shaw; fabrication; stiffness gradient; geometry ... See more keywords
Stability analysis of an interface between immiscible liquids in Hele-Shaw flow in the presence of a magnetic field
Sign Up to like & getrecommendations! Published in 2019 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2019.05.049
Abstract: Abstract Hydrodynamic instabilities may occur when a viscous fluid is driven by a less viscous one through a porous medium. These penetrations are common in enhanced oil recovery, dendrite formation and aquifer flow. Recent studies… read more here.
Keywords: hele shaw; field; stability; magnetic field ... See more keywords
Viscoplastic fingers and fractures in a Hele-Shaw cell
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Non-newtonian Fluid Mechanics"
DOI: 10.1016/j.jnnfm.2021.104492
Abstract: Abstract A study is presented of the instabilities that may arise in radial displacement flows of yield-stress fluid in a Hele-Shaw cell. Theoretically, the viscoplastic version of the Saffman–Taylor interfacial instability is predicted to arise… read more here.
Keywords: shaw cell; hele shaw; fluid; yield stress ... See more keywords
Static and dynamic evaluation of the effect of nanomaterials on the performance of a novel synthesized PPG for water shut-off and improved oil recovery in fractured reservoirs
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2020.107019
Abstract: Abstract Among different methods which are introduced to reduce unwanted water production, “Preformed Particle Gel” (PPG) is a recently developed type of these gels that can have important advantages such as temperature resistance and long-term… read more here.
Keywords: hele shaw; water; performance; ppg ... See more keywords
Viscous fingering in a radial elastic-walled Hele-Shaw cell
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2018.404
Abstract: We study the viscous-fingering instability in a radial Hele-Shaw cell in which the top boundary has been replaced by a thin elastic sheet. The introduction of wall elasticity delays the onset of the fingering instability… read more here.
Keywords: hele shaw; viscous fingering; shaw cell; cell ... See more keywords
The life and fate of a bubble in a geometrically perturbed Hele-Shaw channel
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2020.844
Abstract: Abstract Motivated by the desire to understand complex transient behaviour in fluid flows, we study the dynamics of an air bubble driven by the steady motion of a suspending viscous fluid within a Hele-Shaw channel… read more here.
Keywords: fate bubble; shaw channel; life fate; hele shaw ... See more keywords
Three-dimensional streaming around an obstacle in a Hele-Shaw cell
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2023.276
Abstract: Abstract Driving oscillatory flow around an obstacle generates, due to inertial rectification, a steady ‘streaming’ flow that is useful in a host of microfluidic applications. While theory has focused largely on two-dimensional flows, streaming in… read more here.
Keywords: three dimensional; streaming around; hele shaw; dimensional streaming ... See more keywords
Precipitate Patterns in a Hele-Shaw Cell with Small Sinusoidal Height Variations
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.0c06921
Abstract: Inorganic precipitation reactions can self-organize a multitude of complex macroscopic patterns. The striking precipitate tubes in chemical gardens are a classic example which recently have been st... read more here.
Keywords: precipitate patterns; hele shaw; patterns hele; shaw cell ... See more keywords
Non-linear effects in a closed rotating radial Hele-Shaw cell
Sign Up to like & getrecommendations! Published in 2019 at "AIP Advances"
DOI: 10.1063/1.5086525
Abstract: This work reports high precise Computational Fluid Dynamics results for interface patterns for an incompressible binary fluid system in a rotating circular Hele-Shaw cell. In the initial set-up, the fluids with high and low density… read more here.
Keywords: cell; shaw cell; non linear; hele shaw ... See more keywords