Results 31 to 40 of about 2,031,963 (293)

Waves in gas centrifuges: a review

open access: yesJournal of Physics: Conference Series, 2020
Abstract Waves in gas centrifuges are generated by scoops for withdrawal of the gas. The physics of the waves and their role in the gas dynamics are under discussion. Strong centrifugal and Coriolis forces have dramatic impact on the properties and dispersion relation of the waves.
S.V. Bogovalov, V.A. Kislov, I.V. Tronin
openaire   +1 more source

Experimental Hydrodynamics Performance Comparison of Sieve and Centrifugal Tray in a Dividing Wall Column [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
The Dividing Wall Column (DWC) is a typical example of process intensification, which can reduce total annual cost and energy consumption in the distillation process.
Mahmoud Hemmati   +3 more
doaj   +1 more source

Simulation of gas flow around the scoop in a two-dimensional (r-θ) centrifugal rotor using the direct Monte Carlo method [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2023
One of the driving factors for creating axial flow inside the gas centrifuge rotor to increase the separation performance is the scoop. Due to the exposure of the scoop to the high Mach gas flow, the flow will be shocked, and strong gradients will occur ...
V. Ghazanfari   +4 more
doaj   +1 more source

Technical Study on Centrifugal Separation of 72Ge Isotope with Germanium Tetrafluoride as Processing Gas

open access: yesJournal of Isotopes, 2021
In this paper, germanium tetrafluoride (GeF4) is used as the separation medium to carry out a technical study on the separation of 72Ge isotopes by gas centrifugation.
SUN Qiming;ZHOU Mingsheng;PAN Jianxiong;SUN Wang;JIANG Dongjun
doaj   +1 more source

Water-Gas Imbibition Relative Permeability: Literature Review, Direct versus Indirect Methods and Experimental Recommendations [PDF]

open access: yesE3S Web of Conferences, 2023
When an active aquifer encroaches into a gas bearing reservoir or when an oil rim sweeps gas during late depletion of the gas cap, gas displacement by liquid is important for estimating the gas recovery.
Pairoys Fabrice, Caubit Cyril
doaj   +1 more source

A fast method for trapped gas determination [PDF]

open access: yesE3S Web of Conferences, 2019
Gas reservoirs are mainly produced by depletion with an aquifer rise; reservoir simulation requires two main SCAL inputs: the amount of trapped gas by the aquifer (residual gas saturation: Sgr) and the relative permeability to water due to aquifer ...
Faurissoux Pierre   +4 more
doaj   +1 more source

Inverted bucket centrifugation with fluorinated oils and its applications to T2 cut-offs [PDF]

open access: yesE3S Web of Conferences, 2020
Hydrocarbon reservoirs with a large column height as well as tight gas rocks require a large range of capillary pressures to describe the saturation of fluids present in these formations. While mercury injection capillary pressure (MICP) can achieve high
Anger Ben   +4 more
doaj   +1 more source

Centrifugal Separation of Boron Isotopes Using Boron Trichloride as Processing Gas

open access: yesJournal of Isotopes, 2018
Stable isotopes had been widely used in the industrial production, health care, fundamental physics research, and so on. Natural boron has two stable isotopes: 10B (19.9%) and 11B(80.1%).
PAN Jianxiong;ZHOU Mingsheng;PEI Gen;JIANG Dongjun;HONG Feng
doaj   +1 more source

Modelling failure mechanisms of soft cliff profiles [PDF]

open access: yes, 2006
A large proportion of the 11,000 km coastline of the United Kingdom is backed by soft cliffs. These cliffs are subject to frequent slumping and landslip events, particularly where sea and ground water percolates into the soil and rock.
Sentenac, P.   +4 more
core   +3 more sources

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

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   +1 more source

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