Results 21 to 30 of about 528 (134)

Numerical Study of the Effect of a Power-law Fluid Flow Structures on Levels of Mixing in a Taylor Couette Configuration [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
This work is a numerical study on the effects of the flow structures of the power-law fluid between two concentric cylinders with an upward laminar axial flow on levels of mixing and mean residence time through the Taylor Couette system.
S. Khali, R. Nebbali
doaj   +1 more source

Hydrodynamic education with rheoscopic fluid [PDF]

open access: yesEPJ Web of Conferences, 2019
We present a educational poster supporting the subject „Mechanics of fluids I“, which the students evaluate to be difficult mainly due to abstractness. Our goal is to show in vivo the behavior, especially the non-linearity, of various flows transiting into
Duda Daniel   +4 more
doaj   +1 more source

Heat transfer enhancement and torque reduction by traveling wave-like blowing and suction in turbulent Taylor-Couette flow

open access: yesJournal of Thermal Science and Technology, 2021
Direct numerical simulations of turbulent Taylor-Couette flows are performed to investigate the effect of a traveling wave control on torque and heat transfer. In the Taylor-Couette flow, inner and outer cylinders are rotating and immobile, respectively,
Hiroya MAMORI   +4 more
doaj   +1 more source

Application of a Taylor-Couette Reactor in Homogeneous Catalysis

open access: yesChemical Engineering Transactions, 2015
New developments of synthesis routes in homogeneous catalysis often require a precise control of the reaction conditions in order to achieve optimal results.
A. Behr, T. Farber
doaj   +1 more source

Effect of Rib Configuration on Axial Mass Transport in Taylor–Couette Flow

open access: yesJournal of Chemical Engineering of Japan
In this study, the effects of rib configuration on flow structure and axial mass transport in Taylor–Couette flow were investigated using computational fluid dynamics.
Hayato Nakagawa   +2 more
doaj   +1 more source

Design method of a vertical screw conveyor based on Taylor–Couette–Poiseuille stable helical vortex

open access: yesAdvances in Mechanical Engineering, 2017
This article investigates gas–solid two-phase flow in a vertical screw conveyor and analyzes the distribution function of the circumferential velocity of particles in the radial direction.
Sun Xiaoxia, Meng Wenjun, Yuan yuan
doaj   +1 more source

Comparative evaluation of cationic and anionic dye removal using graphene oxide fabricated by Hummers and Couette-Taylor flow methods

open access: yesCarbon Trends
Graphene oxide (GO) has garnered significant attention from researchers owing to its exceptional physicochemical properties. GO is typically synthesized through chemical oxidation followed by exfoliation processes.
Chaehwi Lim   +3 more
doaj   +1 more source

Experimental investigation of liquid-liquid system drop size distribution in Taylor-Couette flow and its application in the CFD simulation

open access: yesEPJ Web of Conferences, 2017
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

Stability of Shear-Thickening and Shear-Thinning Fluids in Narrow Gap between Rotating Cylinders [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2011
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  

A Geometric Characterization of Steady Laminar Flow

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
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

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