Multiple states in highly turbulent Taylor–Couette flow

SG Huisman, RC Van Der Veen, C Sun… - Nature …, 2014 - nature.com
The ubiquity of turbulent flows in nature and technology makes it of utmost importance to
fundamentally understand turbulence. Kolmogorov's 1941 paradigm suggests that for …

Spontaneous and explicit symmetry breaking of thermoacoustic eigenmodes in imperfect annular geometries

T Indlekofer, A Faure-Beaulieu, JR Dawson… - Journal of Fluid …, 2022 - cambridge.org
This article deals with the symmetry breaking of azimuthal thermoacoustic modes in annular
combustors. Using a nominally symmetric annular combustor, we present experimental …

Influence of steady and oscillating swirl on the near-field spray characteristics in a two-fluid coaxial atomizer

N Machicoane, G Ricard, R Osuna-Orozco… - International Journal of …, 2020 - Elsevier
The mechanisms of interfacial instability due to gas-liquid shear and liquid ligament
acceleration that occurs in the near-field of a coaxial two-fluid atomizer play a determining …

The inter-scale energy budget in a von Kármán mixing flow

AN Knutsen, P Baj, JM Lawson… - Journal of Fluid …, 2020 - cambridge.org
A detailed assessment of the inter-scale energy budget of the turbulent flow in a von Kármán
mixing tank has been performed based on two extensive experimental data sets …

Hindered energy cascade in highly helical isotropic turbulence

R Stepanov, E Golbraikh, P Frick, A Shestakov - Physical Review Letters, 2015 - APS
The conventional approach to the turbulent energy cascade, based on Richardson-
Kolmogorov phenomenology, ignores the topology of emerging vortices, which is related to …

Exploring the phase space of multiple states in highly turbulent Taylor-Couette flow

RCA van der Veen, SG Huisman, OY Dung, HL Tang… - Physical review fluids, 2016 - APS
We investigate the existence of multiple turbulent states in highly turbulent Taylor-Couette
flow in the range of Ta= 10 11 to 9× 10 12 by measuring the global torques and the local …

Taylor–Couette turbulence at radius ratio: scaling, flow structures and plumes

RCA van der Veen, SG Huisman, S Merbold… - Journal of fluid …, 2016 - cambridge.org
Using high-resolution particle image velocimetry, we measure velocity profiles, the wind
Reynolds number and characteristics of turbulent plumes in Taylor–Couette flow for a radius …

[HTML][HTML] Suppression of large-scale azimuthal modulations in a von Kármán flow using random forcing

H Berning, T Rösgen - Physics of Fluids, 2023 - pubs.aip.org
A stable flow structure in a fully turbulent von Kármán swirling flow with counter-rotating
disks is examined experimentally using global characterization methods (particle image …

Behavior of hydrodynamic and magnetohydrodynamic turbulence in a rotating sphere with precession and dynamo action

M Etchevest, M Fontana, P Dmitruk - Physical Review Fluids, 2022 - APS
The effect of precession in a rotating sphere filled with fluid was studied with direct numerical
simulations, in both incompressible hydrodynamics (HD) and magnetohydrodynamics …

Statistics of turbulent fluctuations in counter-rotating Taylor-Couette flows

SG Huisman, D Lohse, C Sun - Physical Review E—Statistical, Nonlinear, and …, 2013 - APS
The statistics of velocity fluctuations of turbulent Taylor-Couette flow are examined. The
rotation rates of the inner and outer cylinders are varied while keeping the Taylor number …