Results 1 to 10 of about 2,407,874 (313)

Development and validation of a TRNSYS type to simulate heat pipe heat exchangers in transient applications of waste heat recovery

open access: yesInternational Journal of Thermofluids, 2021
Heat pipe heat exchangers (HPHEs) are being more frequently used in energy intensive industries as a method of low-grade waste heat recovery. Prior to the installation of a HPHE, the effect of the heat exchanger within the system requires modelling to ...
Daniel Brough   +3 more
doaj   +2 more sources

An Improved Model of the Heat Pipe Based on the Network Method Applied on a Heat Pipe Cooled Reactor

open access: yesFrontiers in Energy Research, 2022
As the unique piece of heat transport equipment in a heat pipe cooled reactor, an accurate simulation of the heat pipe is helpful for understanding the real behavior of the reactor core and the reactor system.
Yuchuan Guo   +4 more
doaj   +2 more sources

Heat Dissipation Analysis on the Liquid Cooling System Coupled with a Flat Heat Pipe of a Lithium-Ion Battery. [PDF]

open access: yesACS Omega, 2020
The liquid-cooled thermal management system based on a flat heat pipe has a good thermal management effect on a single battery pack, and this article further applies it to a power battery system to verify the thermal management effect.
Mei N, Xu X, Li R.
europepmc   +2 more sources

Thermal performance and thermo-economics analysis of evacuated glass tube solar water heater with closed-loop pulsating heat pipe

open access: yesCase Studies in Thermal Engineering, 2022
This research aims to design an optimal closed-loop pulsating heat pipe (CLPHP), which is applied as a heat transfer device to replace the thermosyphon in a commercial evacuated tube solar water heater system (ETSWH).
Methida Siritan   +3 more
doaj   +1 more source

Advanced Loop Thermosiphon With Check Valve (ALT/CV): Thermal Performance and Behavior

open access: yesInternational Journal of Renewable Energy Development, 2021
Nanofluids (NFs) are an attractive alternative to traditional working fluids for thermosiphons, but the solid nanoparticles (NPs) within the NF can agglomerate and reduce the thermal performance.
Khridsadakhon Booddachan   +2 more
doaj   +1 more source

The utilisation of useful ambient energy in residential dwellings to improve thermal comfort and reduce energy consumption

open access: yesInternational Journal of Thermofluids, 2021
Energy consumption in the housing sector, is significantly high and continues to escalate. Urbanisation due to population growth and migration from rural areas to cities are two main reasons for this rising demand.
Magdi Rashad   +4 more
doaj   +1 more source

Mathematical model of bent-flattened sintered-grooved heat pipe with concept of receding-and-excessing fluid

open access: yesCase Studies in Thermal Engineering, 2021
A mathematical model that uses the concept of evaporation and condensation to explain the process of heat and mass transfer within the bent, flattened heat pipe has been established to predict its wall temperature and thermal resistance.
Nampon Sangpab   +3 more
doaj   +1 more source

Passive Cooling of PV Modules Using Heat Pipe Thermosiphon with Acetone: Experimental and Theoretical Study

open access: yesApplied Sciences, 2023
The effect of heat pipe thermosiphon in reducing the operating temperature of a photovoltaic panel has been analyzed theoretically and experimentally in this paper. Copper heat pipe thermosiphon with acetone as a working fluid was used.
Z. Kaneesamkandi   +3 more
semanticscholar   +1 more source

Investigation and Computational Modelling of Variable TEG Leg Geometries

open access: yesChemEngineering, 2021
In this work, computational modelling and performance assessment of several different types of variable thermoelectric legs have been performed under steady-state conditions and the results reviewed.
Qusay Doraghi   +6 more
doaj   +1 more source

Thermoelectric generator (TEG) technologies and applications

open access: yesInternational Journal of Thermofluids, 2021
Nowadays humans are facing difficult issues, such as increasing power costs, environmental pollution and global warming. In order to reduce their consequences, scientists are concentrating on improving power generators focused on energy harvesting ...
Hussam Jouhara   +8 more
doaj   +1 more source

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