Results 21 to 30 of about 34,959 (304)

Understanding liquid-jet atomization cascades via vortex dynamics [PDF]

open access: yes, 2018
Temporal instabilities of a planar liquid jet are studied using direct numerical simulation (DNS) of the incompressible Navier-Stokes equations with level-set (LS) and volume-of-fluid (VoF) surface tracking methods.
Hussain, Fazle   +2 more
core   +2 more sources

Analysis of dynamic acoustic resonance effects in a sonicated gas–liquid flow microreactor

open access: yesUltrasonics Sonochemistry, 2023
In this work, we characterize acoustic resonance phenomena occurring between gas bubbles in a segmented gas–liquid flow in a microchannel irradiated with a frequency around 500 kHz.
William Cailly   +4 more
doaj   +1 more source

Gas flow through atomic-scale apertures [PDF]

open access: yesScience Advances, 2020
Atomically narrow apertures show fast transport of helium.
Jothi Priyanka Thiruraman   +7 more
openaire   +4 more sources

The spray characteristic of gas-liquid coaxial swirl injector by experiment

open access: yesMATEC Web of Conferences, 2017
Using the laser phase Doppler particle analyzer (PDPA), the spray characteristics of gas-liquid coaxial swirl injector were studied. The Sauter mean diameter (SMD), axial velocity and size data rate were measured under different gas injecting pressure ...
Chen Chen   +5 more
doaj   +1 more source

Atomization simulation and preparation of GH3536 powders at different atomization pressures

open access: yesFenmo yejin jishu, 2023
Spherical GH3536 alloy powders were prepared by vacuum induction-melting gas atomization method at the different atomization pressures (7, 8, 9 MPa). The region below the nozzle was numerically simulated by multiphase flow model and discrete phase model,
HOU Weiqiang   +4 more
doaj   +1 more source

Flash Atomization: A New Concept to Control Combustion Instability in Water-Injected Gas Turbines

open access: yesJournal of Combustion, 2012
The objective of this work is to explore methods to reduce combustor rumble in a water-injected gas turbine. Attempts to use water injection as a means to reduce NOX emissions in gas turbines have been largely unsuccessful because of increased combustion
Vishwas Iyengar   +2 more
doaj   +1 more source

In situ fabrication of spherical oxide dispersion strengthened Ti powder through gas atomization

open access: yesJournal of Materials Research and Technology, 2023
Oxide dispersion strengthened (ODS) alloys exhibit excellent mechanical properties due to fine oxide dispersion, but they have great limitations due to utilizing powder fabrication via mechanical alloying.
Hyeon-Tae Im   +7 more
doaj   +1 more source

Quantum-Gas Microscope for Fermionic Atoms

open access: yesPhysical Review Letters, 2015
Strongly interacting fermions define the properties of complex matter at all densities, from atomic nuclei to modern solid state materials and neutron stars. Ultracold atomic Fermi gases have emerged as a pristine platform for the study of many-fermion systems.
Cheuk, Lawrence W.   +7 more
openaire   +5 more sources

Energy equilibrium analysis in the effervescent atomization

open access: yesOpen Physics, 2020
In this paper, the flow characteristics and energy equilibrium analysis of the effervescent atomization had been investigated theoretically and experimentally.
Duan Runze   +9 more
doaj   +1 more source

The Influence of geometrical and operational parameters on internal flow characteristics of Internally Mixing Twin-Fluid Y-Jet Atomizers [PDF]

open access: yes, 2019
Internally mixing twin-fluid Y-jet atomizers are widely used in coal fired thermal power plants for start-up, oil-fired thermal power plants and industrial boilers.
Ehmann, M.   +3 more
core   +1 more source

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