Results 31 to 40 of about 2,052 (184)

Through-flow effects on Nusselt number and torque coefficient in Taylor-Couette-Poiseuille flow investigated by large eddy simulation

open access: yesJournal of Thermal Science and Technology, 2016
Flow in a concentric annular passage with a rotating inner cylinder, which is called Taylor-Couette flow, is important in industrial applications, such as electric motor which requires not only effective cooling of rotating shaft but also saving power ...
Akihiro OHSAWA   +2 more
doaj   +1 more source

Vortex Model of Plane Couette Flow

open access: yesFluids, 2023
We present the theoretical description of plane Couette flow based on the previously proposed equations of vortex fluid, which take into account both the longitudinal flow and the vortex tubes rotation.
Victor L. Mironov, Sergey V. Mironov
doaj   +1 more source

Oldest well‐preserved euprimate petrosal, from the early Eocene of India (Vastan Lignite Mine, Gujarat)

open access: yesThe Anatomical Record, EarlyView.
Abstract An exquisitely preserved, isolated partial petrosal with associated fragmentary stapes is described from the Vastan Lignite Mine (Gujarat, India), dated to the early Eocene (~54.5 Ma). Several anatomical traits (e.g., large petrosal plate; posterolateral entry of the internal carotid artery to the tympanic cavity; bony tubes surrounding the ...
Mary T. Silcox   +8 more
wiley   +1 more source

Transient Velocity And Steady State Entropy Generation In A Microfluidic Couette Flow Containing Charged Nano Particles

open access: yesInternational Journal of Applied Mechanics and Engineering, 2015
An analysis has been provided to determine the transient velocity and steady state entropy generation in a microfluidic Couette flow influenced by electro-kinetic effect of charged nanoparticles.
R.S.R. Gorla, B.J. Gireesha
doaj   +1 more source

Comparative assessment of volume‐of‐fluid (VOF) multiphase solvers for viscoplastic flow over grooved patterned surfaces

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Accurately simulating multiphase flows at low capillary numbers remains challenging due to spurious currents and interface discretization errors. We present a systematic comparison of four volume‐of‐fluid (VOF) solvers within the OpenFOAM framework for pressure‐driven Poiseuille–Bingham flow over grooved surfaces: interFoam with classical ...
Amir Joulaei   +2 more
wiley   +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

Simple and Accurate Formulas for Flow-Curve Recovery from Couette Rheometer Data

open access: yesApplied Rheology, 2006
In Couette rheometry, most of the current flow-curve recovery algorithms require the explicit numerical differentiation of the measured angular velocity data. The exceptions and popular choices, because it avoids the need for a numerical differentiation,
De Hoog F. R., Anderssen R. S.
doaj   +1 more source

Investigation of Shear-Driven and Pressure-Driven Liquid Crystal Flow at Microscale: A Quantitative Approach for the Flow Measurement

open access: yesMicromachines, 2020
The liquid crystal-based method is a new technology developed for flow visualizations and measurements at microscale with great potentials. It is the priority to study the flow characteristics before implementation of such a technology.
Jianqin Zhu   +5 more
doaj   +1 more source

Numerical Turbulent Flow Analysis through a Rotational Heat Recovery System

open access: yesEnergies, 2022
Herein, hydrodynamic analysis from a large-eddy simulation in Couette–Taylor–Poiseuille (CTP) geometry is numerically investigated. The present geometry is inspired by a previous experimental work in which heat transport phenomena were investigated in a ...
Maxime Piton   +3 more
doaj   +1 more source

Determining critical flow parameters for the Poiseuille, Couette and Taylor – Couette flows

open access: yesEngineering Journal: Science and Innovation, 2020
Based on a detailed analysis of the known Dou method for determining the critical parameters of a Newtonian fluid flow during the transition of a laminar flow regime to a turbulent one, an alternative to determining the critical Reynolds number for the Poiseuille and Couette flows in cylindrical, coaxial and flat channels, the article proposes a new ...
A.S. Kondratiev, K.F. Ogorodnikov
openaire   +1 more source

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