Experimental insights into elasto-inertial transitions in Taylor–Couette flows

T Boulafentis, T Lacassagne… - … Transactions of the …, 2023 - royalsocietypublishing.org
Since the seminal work of Taylor in 1923, Taylor–Couette (TC) flow has served as a
paradigm to study hydrodynamic instabilities and bifurcation phenomena. Transitions of …

High-efficiency biodiesel production using rotating tube reactor: New insight of operating parameters on hydrodynamic regime and biodiesel yield

N Chanthon, K Ngaosuwan, W Kiatkittipong… - … and Sustainable Energy …, 2021 - Elsevier
Transesterification is a preferred reaction in biodiesel production using oil and alcohol as
feedstocks. The major limitation of biodiesel production is the immiscibility of reactants …

Estimation of windage losses inside very narrow air gaps of high speed electrical machines without an internal ventilation using CFD methods

AB Nachouane, A Abdelli, G Friedrich… - 2016 XXII International …, 2016 - ieeexplore.ieee.org
This paper describes and discusses a numerical approach to predict windage losses inside
high-speed permanent magnets synchronous machines. The air flow is thoroughly analyzed …

Large eddy simulations of Taylor-Couette-Poiseuille flows in a narrow-gap system

S Poncet, S Viazzo, R Oguic - Physics of Fluids, 2014 - pubs.aip.org
The present paper concerns Large-Eddy Simulations (LES) of turbulent Taylor-Couette-
Poiseuille flows in a narrow-gap cavity for six different combinations of rotational and axial …

Large-eddy simulation of counter-rotating Taylor–Couette flow: The effects of angular velocity and eccentricity

D Paghdar, S Jogee, K Anupindi - International Journal of Heat and Fluid …, 2020 - Elsevier
In the present work, turbulent flow in the annulus of a counter-rotating Taylor-Couette
(CRTC) system is studied using large-eddy simulation. The numerical methodology …

Numerical simulation of the flow stability in a high aspect ratio Taylor–Couette system submitted to a radial temperature gradient

S Viazzo, S Poncet - Computers & Fluids, 2014 - Elsevier
From 28 high-order DNS computations, one investigates the formation of instabilities due to
the strong competition between an azimuthal flow induced by rotation and an axial flow due …

Experimental investigation of energy dissipation in the multi-cylinder Couette-Taylor system with independently rotating cylinders

AF Serov, AD Nazarov, VN Mamonov, VI Terekhov - Applied Energy, 2019 - Elsevier
The paper presents the results of an experimental study of the process of dissipative heating
of fluid in a multi-cylinder Couette-Taylor system with independently rotating smooth …

Taylor–Couette flows undergoing orthogonal rotation subject to thermal stratification

O Khawar, MF Baig, S Sanghi - Physics of Fluids, 2021 - pubs.aip.org
The present study involves direct numerical simulation of turbulent Taylor–Couette flow
undergoing orthogonal rotation (gravity and rotation axis are perpendicular) subject to …

Erosion under turbulent flow: A CFD-based simulation of near-wall turbulent impacts with experimental validation

A Espinoza-Jara, M Walczak, N Molina… - Engineering …, 2022 - Taylor & Francis
Engineering systems operating under particle-laden turbulent flow regimes, such as slurry
pumps, are prone to erosive wear, where the specific conditions of particle im**ement are …

Velocity profiles, flow structures and scalings in a wide-gap turbulent Taylor–Couette flow

A Froitzheim, S Merbold, C Egbers - Journal of Fluid Mechanics, 2017 - cambridge.org
Fully turbulent Taylor–Couette flow between independently rotating cylinders is investigated
experimentally in a wide-gap configuration (. Based on our study it becomes clear that the …