Results 11 to 20 of about 172,358 (311)

Transpiration Cooling Using Liquid Water [PDF]

open access: yesJournal of Thermophysics and Heat Transfer, 2007
At the Space Launcher System Analysis (SART) department of DLR-Cologne, a hypersonic spaceplane for passenger transportation is being investigated. A major challenge is the aerodynamic heating of the vehicle.
Ali Gülhan   +11 more
core   +4 more sources

Research on key technology and system application of energy management coupled with liquid cooling and intelligent control algorithm [PDF]

open access: yesE3S Web of Conferences
With the continuous progress and innovation of science and technology, the demand and requirements for energy in modern society are getting higher and higher.
Wang Ying
doaj   +1 more source

Design of an Optimized Thermal Management System for Li-Ion Batteries under Different Discharging Conditions

open access: yesEnergies, 2020
The design of an optimized thermal management system for Li-ion batteries has challenges because of their stringent operating temperature limit and thermal runaway, which may lead to an explosion.
Ankur Bhattacharjee   +2 more
doaj   +1 more source

Shock-Induced Cooling in Liquid Nitrogen Revisited

open access: yes, 2023
Evolution of nitrogen under shock compression up to 100 GPa is revisited via molecular dynamics simulations using a machine-learned interatomic model.
Rebecca, Lindsey   +5 more
core   +1 more source

Cooling by immersion in liquid nitrogen

open access: yesAmerican Journal of Physics, 1986
When an object is cooled by immersion in a liquid, there is an unexpected increase in the violence of boiling just before the boiling stops. Most people seem fascinated by this phenomenon yet few are acquainted with its explanation in terms of a change in the heat-transfer mechanism from film boiling to nucleate boiling.
Listerman, Thomas W   +2 more
openaire   +3 more sources

Reducing the Cooling Energy Consumption of Telecom Sites by Liquid Cooling [PDF]

open access: yesThe First World Energies Forum—Current and Future Energy Issues, 2020
The use of mobile data has increased and will continue to increase in the future, because more data is moving to wireless networks such as 5G. Cooling energy need is also expected to increase in indoor telecom rooms, and can be as high as the equipment’s own power consumption.
Jari Huttunen   +3 more
openaire   +2 more sources

A comparative study of single-particle cryo-EM with liquid-nitrogen and liquid-helium cooling

open access: yesIUCrJ, 2019
Radiation damage is the most fundamental limitation for achieving high resolution in electron cryo-microscopy (cryo-EM) of biological samples. The effects of radiation damage are reduced by liquid-helium cooling, although the use of liquid helium is more
Olivia Pfeil-Gardiner   +3 more
doaj   +1 more source

Modeling the Process of Obtaining Liquid Pyrolysis Products of Plant Biomass Taking into Account the Rate of their Cooling

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2022
The article presents the results of computational and experimental studies of thermochemical conversion of wood biomass to obtain liquid pyrolysis products taking into account their cooling rate. The method of calculating the optimal operating parameters
S. V. Vasilevich   +3 more
doaj   +1 more source

Design of Liquid–Air Hybrid Cooling Garment and Its Effect on Local Thermal Comfort

open access: yesApplied Sciences, 2023
Personal cooling garments were reported effective in improving thermal comfort in hot environments. In this study, three liquid–air hybrid cooling garments and one control garment were designed and made: aluminum-tube fan cooling (AAL), silicone-tube fan
Wanwan Wang, Mengmeng Zhao
doaj   +1 more source

A highly efficient cascade electrocaloric cooling tube with enhanced temperature change by sawtooth voltage

open access: yesNext Materials, 2023
Electrocaloric (EC) cooling technology has emerged as a powerful candidate for the next-generation cooler. Microfluidic EC cooling device could directly be embedded inside microelectronics to build up a highly efficient thermal management system. However,
Peijia Bai   +5 more
doaj   +1 more source

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