Results 71 to 80 of about 13,652 (264)

Spectral method for identification of flow regimes in a Couette-Taylor annular flow [PDF]

open access: yesE3S Web of Conferences
The paper presents a study of flow structure in an annular flow of the Couette-Taylor system, employing spectral analysis of moment of resistance and radial dynamic pressure pulsations. Experiments were conducted on a model featuring a single annular gap,
Miskiv Nikolay   +4 more
doaj   +1 more source

Aggregation of silica nanoparticles in concentrated suspensions under turbulent, shear and extensional flows. [PDF]

open access: yes, 2013
The production of nanoparticles in concentrated suspensions requires strict control of the stability of the systems which are strongly influenced by the physico-chemical properties and the hydrodynamic conditions they are placed in. This study deals with
Anne-Archard, Dominique   +3 more
core   +2 more sources

Elastic turbulence in shear banding wormlike micelles

open access: yes, 2010
We study the dynamics of the Taylor-Couette flow of shear banding wormlike micelles. We focus on the high shear rate branch of the flow curve and show that for sufficiently high Weissenberg numbers, this branch becomes unstable.
D. Lopez   +9 more
core   +3 more sources

Experiments on the Couette-Taylor flow with an Axial Flow

open access: yes, 1991
Couette-Taylor flow between cylinders with a superimposed axial flow is studied experimentally. The axial flow suppresses the basic stationary instability and gives rise to travelling waves in the form of propagating Taylor Vortices (TV) at low through flow velocity (Re 1 patterns in the form of TV with modulated amplitude exist below this line.
Tsameret, A, Steinberg, V
openaire   +2 more sources

Probabilistic Assessment of the Causes of Active Deformation in Greece, Western Anatolia, and the Balkans Using Finite Element Models

open access: yesTectonics, Volume 44, Issue 8, August 2025.
Abstract We constrain the contribution of driving and resistive regional forces to the observed surface deformation in the Nubia‐Eurasia plate boundary region. We use a viscoelastic mechanical model with fault zones representing regional active faults. Deformation is driven by velocities of surrounding plates and by lateral variations in gravitational ...
Rob Govers   +3 more
wiley   +1 more source

Impact of Wind‐Wave Coupling on Turbulence and Air‐Sea Fluxes: Insights From Direct Numerical Simulations

open access: yesGeophysical Research Letters, Volume 52, Issue 14, 28 July 2025.
Abstract Accurate prediction of air‐sea fluxes hinges on a deep understanding of wind‐wave interactions, yet feedback mechanisms involving surface waves and wind are not fully understood. This paper investigates the effect of two‐way coupling between wind and waves on wind turbulence through direct numerical simulation of air‐water two‐phase flows ...
Jinlong Zhang, Weijian Liu, Yuhong Dong
wiley   +1 more source

Transition to magnetorotational turbulence in Taylor–Couette flow with imposed azimuthal magnetic field

open access: yesNew Journal of Physics, 2015
The magnetorotational instability (MRI) is thought to be a powerful source of turbulence and momentum transport in astrophysical accretion discs, but obtaining observational evidence of its operation is challenging.
A Guseva   +3 more
doaj   +1 more source

Numerical Investigation of Liquid Jet Breakup in Rotary Atomizer

open access: yesChemical Engineering &Technology, Volume 48, Issue 7, July 2025.
This study presents a numerical analysis of liquid jet breakup in rotary atomization. By comparing different boundary conditions and focusing on gas–liquid interactions, the simulation reveals nonlinear instabilities that govern droplet formation.
Tatsuya Soma   +9 more
wiley   +1 more source

High quality large‐scale nickel‐rich layered oxides precursor co‐precipitation via domain adaptation‐based machine learning

open access: yesInfoMat, Volume 7, Issue 7, July 2025.
This work pioneers an AI‐driven defect prediction system and optimized scheduling to enhance the stability of nickel‐rich layered oxide precursors, enabling large‐scale production. With an 83% capacity retention after 500 cycles and exceptional sphericity, it sets a new benchmark for the stable, high‐yield synthesis of advanced lithium‐ion battery ...
Junyoung Seo   +7 more
wiley   +1 more source

Eccentric Taylor-Couette Flow with orbital motion of the inner cylinder [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
3rd Micro and Nano Flows Conference (MNF2011)   +3 more
core  

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