Results 101 to 110 of about 1,358 (245)

Transition from dripping to jetting in power-law fluids

open access: yes
This computational study employs a finite volume method with axisymmetric coordinates and volume-of-fluid interface tracking to investigate the regime transition mechanisms from discrete droplet generation to continuous jet breakup in power-law fluid ...
Li, Kai   +4 more
core   +1 more source

Rheological modelling of complex fluids: II. Shear thickening behavior due to shear induced flocculation

open access: yes, 1998
The structural model discussed in Part I of the present work is applied to "true" behavior – i.e. shear thinning followed by shear thickening (sometimes followed by shear thinning) – very often observed in complex fluids as the applied shear is ...
D. Quemada
core   +1 more source

Solid Particle‐Liquid Metal Mixtures for Robust High‐Current Interconnects in Stretchable Electronics and Soft Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
Metallic microparticles dispersed in liquid metal interconnects mitigate electromigration‐induced failure by reconfiguring internal current density distributions. These fillers facilitate the growth of a robust, protective gallium oxide shell at elevated temperatures, shifting the failure threshold toward a thermal limit.
Ethan J. Krings   +6 more
wiley   +1 more source

Simulation of conjugate free convection heat transfer of NEPCM/Al2O3-kerosene non-Newtonian hybrid nanoliquid between a double-pipe space

open access: yesCase Studies in Thermal Engineering
The current study addresses the assessment of heat and mass transfer of NEPCM/Al2O3- Kerosene hybrid nanofluid inside a double pipes space as a part of a heat exchanger.
Mohamed Bouzidi   +8 more
doaj   +1 more source

Anomalous size dependent rheological behavior of alumina based nanofluids

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +6 more
core  

Shear thickening of cornstarch suspensions

open access: yes, 2012
International audienceWe study the rheology of cornstarch suspensions, a non-Brownian particle system that exhibits discontinuous shear thickening. Using magnetic resonance imaging (MRI), the local properties of the flow are obtained by the determination
Bertrand, François   +3 more
core   +1 more source

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

Drop impact of shear thickening liquids [PDF]

open access: yes, 2016
The impact of drops of concentrated non-Brownian suspensions (cornstarch and polystyrene spheres) onto a solid surface is investigated experimentally.
Sandoval Nava, E.   +4 more
core   +1 more source

Enhanced Glycolysis‐Driven Histone H3K18 Lactylation Regulates Epileptogenesis by Modulating the E3 Ubiquitin Ligase COP1

open access: yesAdvanced Science, EarlyView.
Neuronal PKM2‐driven glycolysis generates excess lactate that triggers histone H3K18 lactylation (H3K18la), establishing a pathogenic metabolic‐epigenetic axis in epilepsy. Elevated H3K18la enriches the Cop1 promoter, transcriptionally upregulating the E3 ubiquitin ligase COP1, which subsequently drives proteasomal degradation of GABAARβ2 and impairs ...
Yuan Meng   +8 more
wiley   +1 more source

A Novel Thermo-Thickening Oil-Based Drilling Fluid Based on Composite Thickener Under High Temperature and Pressure

open access: yesEnergies
Under high-temperature conditions in deep well formations, oil-based drilling fluids tend to show degraded rheological properties and reduced suspension capacity, which may impair wellbore cleanliness and circulation pump pressure and hinder drilling. To
Weijie Chen   +9 more
doaj   +1 more source

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