Results 51 to 60 of about 18,737 (215)

Waves propagation in turbulent superfluid helium in presence of combined rotation and counterflow

open access: yes, 2007
A complete study of the propagation of waves (namely longitudinal density and temperature waves, longitudinal and transversal velocity waves and heat waves) in turbulent superfluid helium is made in three situations: a rotating frame, a thermal ...
Peruzza, Rosa Anna, Sciacca, Michele
core   +1 more source

Magnetic‐Field‐Driven Precision Fabrication of Multifunctional Microgels for Biomedical Applications

open access: yesAggregate, Volume 7, Issue 5, May 2026.
Superparamagnetic iron oxide nanoparticles embedded in alginate precursors convert magnetic gradients into internal body forces, driving contactless segmentation into uniform microspheres and continuous microfibers without relying on external shear or oil phases.
Yingying Hou   +12 more
wiley   +1 more source

Non-equilibrium thermodynamics analysis of rotating counterflow superfluid turbulence

open access: yes, 2010
In two previous papers two evolution equations for the vortex line density $L$, proposed by Vinen, were generalized to rotating superfluid turbulence and compared with each other.
Sciacca, Michele
core   +1 more source

Past Field Experiments of Solar Radiation Modification: A Review of the Scientific and Technical Aspects for Governance

open access: yesEarth's Future, Volume 14, Issue 5, May 2026.
Abstract As global warming intensifies, Solar Radiation Modification (SRM) has drawn increasing scientific and policy interest as a potential means to temporarily offset climate impacts. This review examines past SRM (or SRM‐like) field experiments, categorized into three primary techniques: Tropospheric and Stratospheric Aerosol Injection (SAI ...
I. Hernandez‐Galindo   +5 more
wiley   +1 more source

Improvement of Mass Transfer Characteristics for the Gas-Liquid System in a Vortex Counterflow Apparatus

open access: yesEnergies
This article aims to increase the intensity of mass transfer between gas and liquid in counterflow gas–liquid flow, one of the key problems in designing mass transfer equipment.
Vsevolod Sklabinskyi   +6 more
doaj   +1 more source

The saturation of decaying counterflow turbulence in helium II

open access: yes, 2010
We are concerned with the problem of the decay of a tangle of quantized vortices in He II generated by a heat current. Direct application of Vinen's equation yields the temporal scaling of vortex line density $L \sim t^{-1}$. Schwarz and Rozen [Phys. Rev.
Barenghi, Carlo F.   +3 more
core   +1 more source

Vortex-induced extinction behavior in methanol gaseous flames: a comparison with quasi-steady extinction [PDF]

open access: yes, 2000
Using a combination of HCHO planar laser-induced fluorescence and laser Doppler velocimetry measurements, the extinction behavior of methanol counterflow diffusion flames was examined experimentally under conditions in which the extinction was brought ...
Gomez, Alessandro   +3 more
core   +2 more sources

Electrophoresis‐Enhanced Delivery of Rhamnolipid‐Coated Ozone Micro‐Nano Bubbles for Remediating Heterogeneous Aquifer

open access: yesWater Resources Research, Volume 62, Issue 5, May 2026.
Abstract Remediating organic pollutants in heterogeneous aquifer presents a significant challenge due to the limited penetration of chemical reagents into these zones. Ozone micro‐nano bubbles, with their small diameters, can transport to low‐permeability zone (LPZ) and oxidize target contaminants; however, their mobility is often hindered by ...
Dongsheng Shen   +11 more
wiley   +1 more source

Features of adjacent stream hydrodynamics of the two-phase medium [PDF]

open access: yes, 2013
Проведено аналіз особливостей локальних зон течій суспензії у гідроциклоні без перечищення та з пристінним перечищенням.Проведен анализ особенностей локальных зон течений суспензии в гидроциклоне без перечистки и с пристенной перечисткой.The analysis of ...
Krivoshchekov, V.I., Novikov, L.A.
core  

Diffusion of an Inhomogeneous Vortex Tangle

open access: yes, 2002
The spatial diffusion of an inhomogeneous vortex tangle is studied numerically with the vortex filament model. A localized initial tangle is prepared by applying a counterflow, and the tangle is allowed to diffuse freely after the counterflow is turned ...
Davis   +6 more
core   +1 more source

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