Results 1 to 10 of about 143,065 (295)

Separative Power of an Optimised Concurrent Gas Centrifuge

open access: yesNuclear Engineering and Technology, 2016
The problem of separation of isotopes in a concurrent gas centrifuge is solved analytically for an arbitrary binary mixture of isotopes. The separative power of the optimised concurrent gas centrifuges for the uranium isotopes equals to δU = 12.7 (V/700 ...
Sergey Bogovalov, Vladimir Borman
doaj   +5 more sources

Mathematical model of nonstationary hydraulic processes in gas centrifuge cascade for separation of multicomponent isotope mixtures [PDF]

open access: yesMATEC Web of Conferences, 2017
The article presents results of development of a mathematical model of nonstationary hydraulic processes in gas centrifuge cascade for separation of multicomponent isotope mixtures.
Orlov Alexey   +2 more
doaj   +2 more sources

Modeling of filling gas centrifuge cascade for nickel isotope separation by feed flow input to different stages [PDF]

open access: yesMATEC Web of Conferences, 2017
The article presents results of research filling gas centrifuge cascade by process gas fed into different stages. The modeling of filling cascade was done for nickel isotope separation.
Orlov Alexey A.   +2 more
doaj   +2 more sources

From Gyroscopic to Thermal Motion: A Crossover in the Dynamics of Molecular Superrotors

open access: yesPhysical Review X, 2015
Localized heating of a gas by intense laser pulses leads to interesting acoustic, hydrodynamic, and optical effects with numerous applications in science and technology, including controlled wave guiding and remote atmosphere sensing.
A. A. Milner   +3 more
doaj   +3 more sources

Hypergravity experiments on meter-scale porous media flow for geological carbon sequestration [PDF]

open access: yesScientific Reports
Reducing atmospheric CO2, the main driver of global warming, is essential for climate sustainability. Geological storage offers a promising solution for large-scale, long-term sequestration; however, challenges remain in predicting subsurface CO2 ...
Sebastian Lopez-Saavedra   +4 more
doaj   +2 more sources

Design and optimization of a tapered cascade for the separation of a multi-component mixture by consideration of the hydraulic and operational parameters of the gas centrifuge machine [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2022
In the design of tapered cascades, due to hydrodynamic problems, not every cascade can be operated. This paper describes the method of designing and optimizing a tapered cascade for the separation of stable multi-component mixtures by considering the ...
A.R. Keshtkar   +3 more
doaj   +1 more source

Using the molecular dynamics method of LAMMPS software in OpenFOAM open source software to analyze a gas centrifuge machine [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2023
In order to modeling the gas behavior inside the rotor of a gas centrifuge, a powerful tool is needed to overcome the computational constraints of gas inside the centrifuge along with the ability to apply all drives at the all flow regimes.
S. Yousefi-Nasab   +2 more
doaj   +1 more source

Investigation gas behavior inside a gas centrifuge using dsmc code developed and dsmcFOAM solver [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2021
To model a gas behavior within a centrifuge machine, a powerful tool is required similarly. With high-speed cover, all the computational limitations for applying the influential derives such as feed, scoop, baffle effects, etc., formed flow regimes ...
S. Yousefi nasab   +4 more
doaj   +1 more source

Investigation of Cut Control Equations in the Gas Centrifuge Cascades [PDF]

open access: yesJournal of Nuclear Research and Applications, 2021
Stage cut control and simulation are the most important aspects in the optimum binary mixture or multi-component multiobjective cascades. Numerical investigation revealed that by controlling the cut of a separation cascade, defined as the ratio of the ...
Ali Norouzi   +5 more
doaj   +1 more source

Gas production behaviour of gas hydrate–bearing clayey-sand during depressurization: novel in-flight centrifuge modelling [PDF]

open access: yesE3S Web of Conferences, 2023
Gas hydrate-bearing sediments (GHBS) are vastly distributed around the globe. While gas production attempts are made through GHBS, long-term production remains a challenge due to complex inter-related mechanisms involved. Better understating of long-term
Baghbanrezvan Sina, Ng Charles wang wai
doaj   +1 more source

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