Newtonian plane Couette flow with dynamic wall slip
Sign Up to like & getrecommendations! Published in 2020 at "Meccanica"
DOI: 10.1007/s11012-020-01185-3
Abstract: The occurrence of slip complicates the estimation of the viscosity in rheometric flows. Thus, special analyses and experimental protocols are needed in order to obtain reliable estimates of the viscosity and other rheological parameters. In… read more here.
Keywords: slip; couette flow; plane couette; wall slip ... See more keywords
Viscous behavior and wall slip of barite-weighted water-based drilling fluids containing a high particle fraction
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2017.10.010
Abstract: Abstract Accurate rheological measurements of barite-weighted ultrahigh density water-based drilling fluids with a rotational viscometer may be hindered by the wall slip effect. This paper describes a correction method that is based on the principle… read more here.
Keywords: slip; wall slip; drilling fluids; barite weighted ... See more keywords
Optimization performance of plain journal bearings with partial wall slip
Sign Up to like & getrecommendations! Published in 2020 at "Tribology International"
DOI: 10.1016/j.triboint.2019.106137
Abstract: Abstract In present work, in order to optimize partial slip zone for heavily loaded journal bearings, an isothermal hydrodynamic model considering wall slip occurring at oil-bush interface is built. Two-component slip model is utilized to… read more here.
Keywords: slip; journal bearings; wall slip; performance ... See more keywords
Temperature-dependent yield stress and wall slip behaviour of thermoresponsive Pluronic F127 hydrogels
Sign Up to like & getrecommendations! Published in 2024 at "RSC Advances"
DOI: 10.1039/d4ra04825c
Abstract: This study explores the temperature-dependent dynamic yield stress of a triblock thermoresponsive polymer, Pluronic F127, with chemical structure (PEO)100(PPO)65(PEO)100, during the sol–gel transition. The yield stress can be defined as static, dynamic, or elastic, depending… read more here.
Keywords: wall slip; yield stress; yield;
Bulk fluidity and apparent wall slip of deflocculated kaolin suspensions
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Fluids"
DOI: 10.1063/5.0203613
Abstract: The influence of different electrolytes on the apparent wall slip (AWS) of aqueous kaolin suspensions is studied experimentally. The fluidity and AWS characteristics of purely aqueous and deflocculated kaolin suspensions are measured by gap-dependent rotational… read more here.
Keywords: deflocculated kaolin; kaolin suspensions; wall slip; apparent wall ... See more keywords
Controlling microfluidic droplet splitting in T-junction via wall slip
Sign Up to like & getrecommendations! Published in 2025 at "Physics of Fluids"
DOI: 10.1063/5.0284496
Abstract: Precise control over microdroplets is vital in various microfluidic applications like drug delivery and cancer cell separation, among others. At micro/nanoscale dimensions, the conventional no-slip wall boundary condition becomes unreliable, giving rise to slip velocity… read more here.
Keywords: slip; slip length; junction; wall slip ... See more keywords
Hydrodynamic lubrication analysis of water-lubricated bearings with partial microgroove considering wall slip
Sign Up to like & getrecommendations! Published in 2021 at "Surface Topography: Metrology and Properties"
DOI: 10.1088/2051-672x/abe215
Abstract: In the present works, the Reynolds equation considering the partial wall slip is used to study the hydrodynamic lubrication performance of Partial Microgroove Water-lubricated Bearings (PMWB). Based on the developed model, the hydrodynamic performances of… read more here.
Keywords: slip; water lubricated; lubrication; partial microgroove ... See more keywords
Wall slip of complex fluids: Interfacial friction versus slip length
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review Fluids"
DOI: 10.1103/physrevfluids.3.062001
Abstract: Using a dynamic Surface Force Apparatus, we demonstrate that the notion of slip length used to describe the boundary flow of simple liquids, is not appropriate for visco-elastic liquids. Rather, the appropriate description lies in… read more here.
Keywords: slip; friction; interfacial friction; wall slip ... See more keywords
Influence of wall slip, thixotropy and lubrication regime on the instrumental sensory evaluation of topical formulations
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Cosmetic Science"
DOI: 10.1111/ics.12773
Abstract: Drawing parallels from rheotribology can be used to develop a robust instrumental protocol for non‐subjective characterization, product development and design of topical dosage forms with desired sensory attributes. However, instrumental characterization of cosmetic products can… read more here.
Keywords: instrumental sensory; wall slip; sensory evaluation; thixotropy ... See more keywords
Shear viscosity and wall slip behavior of dense suspensions of polydisperse particles
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Rheology"
DOI: 10.1122/1.5053702
Abstract: The significant problem of wall slip and shear viscosity of dense suspensions is addressed using steady torsional and capillary flows of a silicone polymer, incorporated with polydisperse particles with low aspect ratios, to achieve a… read more here.
Keywords: viscosity; slip; dense suspensions; shear viscosity ... See more keywords
Rheology of nanocrystalline cellulose (CNC) gels: Thixotropy, yielding, wall slip, and shear banding
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Rheology"
DOI: 10.1122/8.0000847
Abstract: This study focuses on the rheological behavior of a cellulose nanocrystal gel. This system [5 wt. % cellulose nanocrystal (CNC) + 20 mM NaCl] is proved to be thixotropic, and the detected shear force tightly depends on the growth and… read more here.
Keywords: rheology; cnc; stress; shear banding ... See more keywords