Results 51 to 60 of about 2,116,709 (334)

Lubrication of asymmetric rollers considering viscosity as function of mean temperature

open access: yesInternational Journal of Applied Mechanics and Engineering, 2023
A theoretical analysis of an asymmetric roller bearing system with cavitation that is hydro-dynamically lightly loaded and lubricated by a thin, incompressible fluid is presented.
Swetha Lanka   +2 more
doaj   +1 more source

Permeation Enhancer‐based Ionogel Shows Remarkable Potential for Oral Insulin Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
This study proposes a novel formulation of decanoate in an ionic liquid inspired drug delivery system. The formulation demonstrates ideal physicochemical and material properties for oral peptide delivery. Findings indicate that choline decanoate (1:2 molar ratio) forms a viscoelastic gel that enables high oral bioavailability of insulin in rats ...
Konstantinos Raptis   +6 more
wiley   +1 more source

Variations in pulsatile flow around stenosed microchannel depending on viscosity.

open access: yesPLoS ONE, 2019
In studying blood flow in the vessels, the characteristics of non-Newtonian fluid are important, considering the role of viscosity in rheology. Stenosis, which is an abnormal narrowing of the vessel, has an influence on flow behavior. Therefore, analysis
Hyeonji Hong, Jae Min Song, Eunseop Yeom
doaj   +1 more source

3D Printing of Auxetic Self‐powered Mechanoluminescent Photonic Skins for Underwater Communication and Safety Monitoring

open access: yesAdvanced Materials, EarlyView.
A 3D‐printed self‐powered auxetic mechanoluminescent photonic skin for underwater communication and safety monitoring is introduced. Its auxetic structures, with a negative Poisson's ratio, ensure exceptional conformability to curved surfaces, enhancing adaptability to dynamic underwater environments.
Xiaolu Sun   +6 more
wiley   +1 more source

Insight into the dynamics of non-Newtonian Casson fluid over a rotating non-uniform surface subject to Coriolis force

open access: yesNonlinear Engineering, 2020
Casson fluid model is the most accurate mathematical expression for investigating the dynamics of fluids with non-zero plastic dynamic viscosity like that of blood. Despite huge number of published articles on the transport phenomenon, there is no report
A. Oke   +3 more
semanticscholar   +1 more source

Bioinspired Smart Nanogels for Rapid Blue Laser‐Activated Hemostasis in Gastrointestinal Bleeding

open access: yesAdvanced Materials, EarlyView.
Waxberry‐inspired branched‐silica nanogel can swiftly stop bleeding upon blue laser endoscopy for gastrointestinal hemostasis in the esophagus, stomach, and duodenum of mini‐pigs. Abstract Gastrointestinal bleeding (GIB) is a critical condition that requires rapid and effective intervention.
Ruijue Dan   +12 more
wiley   +1 more source

Vibration Damping and Noise Reduction of a New Non-Newtonian Fluid Damper in a Washing Machine

open access: yesActuators, 2023
Due to friction vibration dampers’ inability to effectively dampen low loads during high-frequency dewatering, drum washing machines vibrated intensively.
Yuanjin Song   +5 more
doaj   +1 more source

Empirical Analysis of Frictional Forces in Advancing and Receding Triple‐Phase Contact Lines: Effect of Surface Roughness

open access: yesAdvanced Materials Interfaces, EarlyView.
Understanding frictional forces at the tripe‐phase contact line is crucial for wetting dynamics on rough surfaces. This study establishes an empirical relationship showing that the advancing‐to‐receding friction force ratio scales solely with Wenzel roughness, providing a predictive framework for accurately determining intrinsic contact angles and ...
Sreya Sarkar   +3 more
wiley   +1 more source

Newtonian and Non‐Newtonian Fluids through Permeable Boundaries [PDF]

open access: yesMathematical Problems in Engineering, 2014
We considered the situation where a container with a permeable boundary is immersed in a larger body of fluid of the same kind. In this paper, we found mathematical expressions at the permeable interface Γ of a domain Ω, where . Γ is defined as a smooth two‐dimensional (at least class C2) manifold in Ω.
Riëtte Maritz   +1 more
openaire   +1 more source

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