Results 11 to 20 of about 143,435 (298)

A Cryogenic Helium Mass Flowmeter for the Large Haldron Collider [PDF]

open access: yes, 2007
This thesis is concerned with the design, development and testing of helium mass flowmeters based on different technologies to be used as diagnostic tools for the cryogenic system of the Large Hadron Collider at CERN, the European laboratory for ...
Serio, Luigi
core   +7 more sources

Opportunities regarding the use of technologies of energy recovery from sewage sludge

open access: yesSN Applied Sciences, 2021
Based on the global need to efficiently eliminate highly produced amounts of sewage sludge, alternative technologies are required to be practically developed.
Anca Maria Zaharioiu   +5 more
doaj   +1 more source

Analysis of Suitability of Fixed-wing Aircraft for Launching Satellites into Low Earth Orbit [PDF]

open access: yesProblemy Mechatroniki
The use of near-Earth space for scientific and commercial purposes has skyrocketed in recent years. However, progress continues to be hampered by the cost and availability of vehicles relied upon for delivering payloads to the Earth’s orbit.
Zbigniew KORUBA (ksmzko@tu.kielce.pl)   +3 more
doaj   +1 more source

Optimized design of the ion optics based on the over-perveance characteristics of the beam current

open access: yesAIP Advances, 2023
To illustrate the erosion mechanism of the edge aperture by high-energy ions, a three-dimension simulation model was established, and a particle-in-cell method was applied in tracking the hitting processes as well as a Monte Carlo collision method was ...
Juanjuan Chen   +5 more
doaj   +1 more source

Numerical Study on Flow-Melt Characteristics of Ice Slurry in Horizontal Straight Pipe with a Local Large Heat Flux Segment

open access: yesEnergies, 2023
Ice slurry is a high energy density coolant with excellent flow, phase change, and thermophysical properties. In order to investigate the recovery of ice slurry flowing through a local large heat flux segment, a 3D Eulerian-Eulerian model based on the ...
Fushou Xie, Wan Guo, Yuhao Zhu
doaj   +1 more source

Cryogenic memory technologies

open access: yesNature Electronics, 2023
The surging interest in quantum computing, space electronics, and superconducting circuits has led to new developments in cryogenic data storage technology. Quantum computers promise to far extend our processing capabilities and may allow solving currently intractable computational challenges.
Shamiul Alam   +3 more
openaire   +2 more sources

Modeling of cryogenic sloshing including heat and mass transfer [PDF]

open access: yes, 2010
The paper discusses heat and mass transfer during sloshing of cryogenic liquids. Experiments have been executed to investigate this. The experimental results are analyzed and CFD tools are used to create a better understanding of the physical processes ...
van Foreest, Arnold, Arnold Van Foreest
core   +1 more source

Development of a prototype test rig for a cryogenic, marine, heavy lift, buoyancy system

open access: yes, 2011
There is a continual search for new methods of marine salvage and decommissioning of structures in the open sea in order to improve control and lower operational costs.
R. A. Shenoi   +9 more
core   +2 more sources

Numerical Study on Pool Film Boiling of Liquid Hydrogen over Horizontal Cylinders

open access: yesEnergies, 2022
Due to the low boiling point of hydrogen, the boiling phenomenon is usually encountered in the applications of liquid hydrogen. The underlying mechanism as well as the physical performance of film boiling over horizontal cylinders are not yet fully ...
Jiaojiao Wang, Yanzhong Li, Lei Wang
doaj   +1 more source

Transient Numerical Model on the Design Optimization of the Adiabatic Section Length for the Pulsating Heat Pipe

open access: yesApplied Sciences, 2021
In the application of pulsating heat pipes (PHPs), the lengths of the adiabatic sections are usually determined by the distance between the heat source and the heat sink, and have important effects on the performance of PHPs.
Kangli Bao   +5 more
doaj   +1 more source

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