Results 31 to 40 of about 572,948 (211)

Asymptotic Behavior of a Viscoelastic Fluid in a Closed Loop Thermosyphon: Physical Derivation, Asymptotic Analysis, and Numerical Experiments

open access: yesAbstract and Applied Analysis, 2013
Fluids subject to thermal gradients produce complex behaviors that arise from the competition with gravitational effects. Although such sort of systems have been widely studied in the literature for simple (Newtonian) fluids, the behavior of viscoelastic
Justine Yasappan   +2 more
doaj   +1 more source

Loop Thermosiphon for Efficient Cooling of Miniature Heat Sources in Electronics

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники
The article considers a pulsating loop thermosyphon as the most promising heat-transfer device for coo­ ling heat-loaded miniature semiconductors, which has minimal evaporator dimensions and demonstrates a heat removal density of more than 120 W/cm2. The
V. A. Aliakhnovich   +2 more
doaj   +1 more source

Thermal Performance of a Vertical U-Shaped Thermosyphon Containing a Phase-Change Material Suspension Fluid

open access: yesEnergies, 2017
This study investigated the thermal performance of a vertical U-shaped thermosyphon containing a phase-change material (PCM) suspension fluid via experimentation.
Ching Jenq Ho   +3 more
doaj   +1 more source

Effects of the Wall Properties on the Cooling Efficiency in a Thermosyphon Containing PCM Suspensions

open access: yesEnergies, 2021
This study explores the effects of pipe wall properties (thermal conductivity k and wall thickness tw) on the heat transfer performance of a rectangular thermosyphon with a phase change material (PCM) suspension and a geometric configuration (aspect ...
Ching-Jenq Ho   +2 more
doaj   +1 more source

Advanced multi-evaporator loop thermosyphon

open access: yesEnergy, 2016
Abstract A novel prototype of multi-evaporator closed loop thermosyphon is designed and tested at different heaters position, inclinations and heat input levels, in order to prove that a peculiar arrangement of multiple heaters may be used in order to enhance the flow motion and consequently the thermal performance. The device consists in an aluminum
MAMELI, MAURO   +5 more
openaire   +4 more sources

Mechanical Vapor Recompression in Distillation: A Framework to Analyze Technical Feasibility, Economic Competitiveness, and Ecological Benefits

open access: yesChemie Ingenieur Technik, Volume 98, Issue 7, Page 342-354, July 2026.
Communication: An approach for a holistic evaluation of distillation processes with mechanical vapor recompression combining an initial energy potential analysis, shortcut methods for the compressor and reboiler design, and the determination of economic and ecological performance parameters is presented.
Katharina Jasch   +4 more
wiley   +1 more source

Modeling and test of a thermosyphon loop for the cooling of a megawatt-range power electronics converter

open access: yesInternational Journal of Thermofluids, 2022
A thermosyphon loop, designed for the thermal management of a large Medium voltage power converter 5 MW overall, corresponding to a 2.4 kW thermal load per cooling unit) is presented.
Majededdine Moustaid   +4 more
doaj   +1 more source

Energy-saving Potential Study on Telecommunication Base Station Free Cooling With a Thermosyphon Heat Exchanger in China [PDF]

open access: yes, 2012
The energy consumption of air conditioning for a telecommunication base station (TBS) in China can be significantly decreased when an air to air thermosyphon heat exchanger is used for free cooling in low atmosphere temperature days.
Zhou, Feng   +3 more
core   +1 more source

A loop thermosyphon for liquid cooled minichannels heat sink with pulsate surface heat flux

open access: yesJournal of Thermal Engineering, 2021
The period operation of power electronic acts as switching element, where the power dissipated consists of pulses at certain duty cycle, the semiconductor temperature oscillates and varies as a waveform.
Kays A. AL-TAE’Y   +2 more
doaj   +1 more source

Flow instabilities in a horizontal thermosyphon reboiler loop [PDF]

open access: yesExperimental Thermal and Fluid Science, 2016
Thermosyphon systems have been the subject of several studies due to instability issues negating their attractive high heat fluxes, low temperature gradients requirement, reduced weight and simple, pump-less system. There is a dearth of design data for horizontal thermosyphons hence the transient behaviour of a horizontal thermosyphon reboiler loop has
Agunlejika, Ezekiel O.   +3 more
openaire   +1 more source

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