Results 41 to 50 of about 578 (178)
Liquid-liquid systems are widely used in the several industries such as food, pharmaceutical, cosmetic, chemical and petroleum. Drop size distribution (DSD) plays a key role as it strongly affects the overall mass and heat transfer in the liquid-liquid ...
Farzad Reza +3 more
doaj +1 more source
Self-sustaining process in Taylor-Couette flow [PDF]
The transition from Tayor vortex flow to wavy-vortex flow is revisited. The Self-Sustaining Process (SSP) of Waleffe [Phys. Fluids 9, 883-900 (1997)] proposes that a key ingredient in transition to turbulence in wall-bounded shear flows is a three-step process involving rolls advecting streamwise velocity, leading to streaks which become unstable to a ...
Dessup, T. +4 more
openaire +4 more sources
A Geometric Characterization of Steady Laminar Flow
ABSTRACT We study the steady states of the Euler equations on the periodic channel or annulus. We show that if these flows are laminar (layered by closed non‐contractible streamlines which foliate the domain), then they must be either parallel or circular flows.
Theodore D. Drivas, Marc Nualart
wiley +1 more source
Stability of Shear-Thickening and Shear-Thinning Fluids in Narrow Gap between Rotating Cylinders [PDF]
The effect of weak shear Thickening and shear thinning on the stability of the Taylor-Couette flow is explored for a Carreau-Bird fluid in the narrow-gap limit.
Nariman Ashrafi Khorasani +1 more
doaj
Stability of axisymmetric Taylor-Couette flow in hydromagnetics
8 pages, 17 ...
Ruediger, G., Shalybkov, D.
openaire +3 more sources
Kevlar is traditionally modeled as a rigid‐rod polymer, yet rheological behavior deviates from this assumption. The review introduces a novel “twist‐tie” entanglement theory for aramid polymer chains in the nematic liquid crystal state, providing a molecular explanation for deviations from rigid‐rod models. Understanding twist‐tie entanglement dynamics
Emma Egli +3 more
wiley +1 more source
Neuroprotective Effects of RNS60 in TDP‐43 Pathology‐Associated Amyotrophic Lateral Sclerosis
ABSTRACT Introduction TDP‐43 pathology is broadly observed in the cerebral cortex of patients with amyotrophic lateral sclerosis (ALS). RNS60, an experimental treatment for acute ischemic stroke and ALS, enhanced mitochondrial biogenesis and function in other preclinical models.
Danny R. Vesevick +4 more
wiley +1 more source
The synthesis of Li/Mn‐rich cathodes via hydroxide‐based precursor can be beneficial in terms of, for example, lower surface area. The apparently disadvantageous lower lithiation amount (discharge capacity) is shown to be beneficial for cycle life, as the higher redox oxidation number in the discharged state suggests a lower amount of detrimental Mn3+.
Pranti Sutar +10 more
wiley +1 more source
Numerical Simulation of Taylor—Couette—Poiseuille Flow at Re = 10,000
A fully developed turbulent flow in a concentric annulus, Re =10,000, ri/ro=0.5, with an inner rotating cylinder in the velocity range N=Uω/Ub=0÷4, is studied via a large-eddy simulation.
Andrey Gavrilov, Yaroslav Ignatenko
doaj +1 more source
Hydromagnetic Taylor–Couette flow: wavy modes
We investigate magnetic Taylor–Couette flow in the presence of an imposed axial magnetic field. First we calculate nonlinear steady axisymmetric solutions and determine how their strength depends on the applied magnetic field. Then we perturb these solutions to find the critical Reynolds numbers for the appearance of wavy modes, and the related ...
Willis AP, Barenghi CF
openaire +4 more sources

