Results 21 to 30 of about 9,452 (298)

Numerical model of electrode induction melting for gas atomization [PDF]

open access: yes, 2011
Purpose: The purpose of this paper is to create a numerical model of electrode induction melting process for the gas atomization (EIGA) and process and investigate the complex interaction of the electromagnetic and thermal fields on the fluid flow with ...
Bojarevics, Valdis   +5 more
core   +1 more source

Atomized droplet size prediction for supersonic atomized water drainage and natural gas extraction

open access: yesScientific Reports, 2022
In the later stage of natural gas reservoir exploration, the wellbore pressure is reduced and the liquid accumulation is serious, in order to solve the problem of liquid accumulation and low production in low-pressure and low-yield gas wells, the ...
Chengting Liu, Liang He
doaj   +1 more source

Evaluation of a Mathematical Model Based on Lubanska Equation to Predict Particle Size for Close-Coupled Gas Atomization of 316L Stainless Steel

open access: yesMaterials Research, 2022
Close-Coupled Gas Atomization (CCGA) is often used to produce spherical metal powders with a wider Particle Size Distribution (PSD) (10 – 500 µm) compared to that required by the main Additive Manufacturing processes (10 – 105 µm).
Flávia Costa da Silva   +2 more
doaj   +1 more source

STAR FORMATION IN ATOMIC GAS [PDF]

open access: yesThe Astrophysical Journal, 2012
9 pages, 8 figures, ApJ in press; very minor changes from previous ...
openaire   +3 more sources

Investigation on close-coupled gas atomization for Fe-based amorphous powder production via simulation and industrial trials: Part II. Particle flight and cooling during secondary atomization

open access: yesJournal of Materials Research and Technology, 2023
A two-way coupling Discrete Phase Model (DPM) is applied to calculate the secondary atomization process. The particle flight and cooling processes are studied under different process parameters.
Pu Wang   +5 more
doaj   +1 more source

Visualizations of gas-assisted atomization of black liquor and syrup/water mixtures at elevated ambient pressures

open access: yes, 2009
Pressurized entrained flow high-temperature black liquor gasification (PEHT-BLG) is a novel technique to recover the inorganic chemicals and available energy in black liquor originating from kraft pulping.
Risberg, M., Marklund, Magnus,
core   +2 more sources

Effect of tightly coupled gas atomization parameters on the properties of metal powders used for 3D printing

open access: yesFenmo yejin jishu, 2021
Inconel 625 metal powders used for 3D printing were prepared by vacuum inert gas atomization (VIGA), using the independently developed and designed tightly coupled gas atomization device.
LI Xiang   +5 more
doaj   +1 more source

ABSENCE OF BCS CONDENSATION OF ATOMS IN A REPULSIVE FERMI GAS OF ATOMS [PDF]

open access: yesModern Physics Letters B, 2008
Bose–Einstein condensation of molecules and BCS condensation of Cooper pairs of atoms in an ultra-cold Fermi gas of atoms with a repulsive two-body interaction are studied by using the path integral representation of the grand partition function. From the self-consistent equations obtained in the present work for the order parameters, we have found ...
Han, Fuxiang   +3 more
openaire   +3 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

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

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