Results 31 to 40 of about 74,370 (244)

Thermal performance of the photovoltaic–ventilated mixed mode greenhouse solar dryer with automatic closed loop control for Ganoderma drying

open access: yesCase Studies in Thermal Engineering, 2020
The results of the thermal performance of the photovoltaic-ventilated mixed-mode greenhouse solar dryer have been investigated. A mixed-mode greenhouse solar dryer with automatic closed-loop control is used in the drying process.
P. Vengsungnle   +4 more
doaj   +1 more source

Investigation into abnormal heat transfer mechanism of supercritical carbon dioxide in vertically upward Tube

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectivesThe heat transfer techniques of supercritical CO2 (S-CO2) in small channels have been extensively used in nuclear reactor cooling, aerospace engine cooling and so on.
Juanjuan HU   +4 more
doaj   +1 more source

Efficiency Improvement of Miniaturized Heat Exchangers

open access: yesFluids, 2021
Micro heat exchangers have been revealed to be efficient devices for improved heat transfer due to short heat transfer distances and increased surface-to-volume ratios.
Iris Gerken   +2 more
doaj   +1 more source

Numerical study on air ventilation in the workshop room with multiple heat sources

open access: yesCase Studies in Thermal Engineering, 2019
In the present study, the application of computational fluid dynamic (CFD) to analyze air quality and thermal distribution in the workshop room with the multiple heat sources are investigated.
Songkran Wiriyasart, Paisarn Naphon
doaj   +1 more source

Effect of cooling water loop on the thermal performance of air conditioning system

open access: yesCase Studies in Thermal Engineering, 2019
The aim of this research is to improve thermal performance of air conditioning system by cooling water loop. In experiment, the cooling water loop with the concentric helically coiled tube heat exchanger is installed between the compressor unit and ...
A. Siricharoenpanich   +3 more
doaj   +1 more source

Heat exchangers for cooling supercritical carbon dioxide and heat transfer enhancement: A review and assessment

open access: yesEnergy Reports, 2021
Supercritical and trans-critical carbon dioxide cycles are widely used for refrigerators, heat pumps and power plants, of which the heat exchangers are key components.
Wenguang Li, Zhibin Yu
doaj   +1 more source

Thermal efficiency enhancement of thermoelectric module system for cold-hot water dispenser; Phase II

open access: yesCase Studies in Thermal Engineering, 2019
The thermal efficiency enhancement of thermoelectric module system for cold-hot water dispenser has been continuously performed. In the present study, the water block embedded with heat sink has been designed and simulated to obtain the maximum cooling ...
S. Wiriyasart   +4 more
doaj   +1 more source

A novel fitted thermodynamic model for the capture of CO2 from flue gas by the hydrate method

open access: yesNatural Gas Industry B, 2019
The hydrate-based gas separation for capturing CO2 from flue gas has the characteristics of low energy consumption, simple operation and convenience for the subsequent CO2 storage and utilization.
Luling Li   +9 more
doaj   +1 more source

Review on Heat Transfer Enhancement Methods of Latent Heat Storage Technology;Key Laboratory of Refrigeration and Cryogenic Technology of Zhejiang Province

open access: yesZhileng xuebao, 2023
Latent heat storage (LHS) technology can solve the time-space non-continuity in the transfer of thermal energy, which can effectively reduce heat loss and accelerate the realization of China's carbon neutrality goal.
Zhang Chunwei   +5 more
doaj   +2 more sources

Heat Transfer Characteristics of Conventional Fluids and Nanofluids in Micro-Channels with Vortex Generators: A Review

open access: yesEnergies, 2022
An effective way to enhance the heat transfer in mini and micro electronic devices is to use different shapes of micro-channels containing vortex generators (VGs).
Mushtaq T. Al-Asadi   +2 more
doaj   +1 more source

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