Results 1 to 10 of about 3,392,706 (249)

The influence of microstructured surfaces and liquid pulsations on increasing heat transfer in a minichannel [PDF]

E3S Web of Conferences, 2023
The paper compares two methods for improving the intensification of heat transfer during boiling in a rectangular minichannel. Studies were carried out of the influence of additive structures on the crisis of heat transfer in a minichannel with a two ...
Litvintceva Anastasia A., Cheverda Vyacheslav V., Agazhanov Alibek Sh.   +2 more
doaj   +1 more source

Study on heat transfer enhancement of finned tube boiling in water tank [PDF]

E3S Web of Conferences, 2021
A passive residual heat removal heat exchanger (PRHR HX) was used as the research object, and an experimental device with heat conduction oil as the heat source was set up to complete the experimental study of the outside tube saturation boiling.
Duan Yapeng, Wang Xuesheng
doaj   +1 more source

Heat Transfer in 3D Laguerre–Voronoi Open-Cell Foams under Pulsating Flow

Energies, 2022
Open-cell foams are attractive for heat transfer enhancement in many engineering applications. Forced pulsations can lead to additional heat transfer enhancement in porous media.
Aidar Khairullin, Aigul Haibullina, Alex Sinyavin, Denis Balzamov, Vladimir Ilyin, Liliya Khairullina, Veronika Bronskaya   +6 more
doaj   +1 more source

Research progress on the intensification of heat transfer by ultrasound

工程科学学报, 2022
Microscale electronic devices offer promising application capabilities in various fields, such as information, aeronautics and astronautics, energy, and chemical engineering.
Zhen-zhen CHEN, Hong-qiang CHEN, Lei HUANG, Nan-jing HAO   +3 more
doaj   +1 more source

Experimental analysis of heat transfer characteristics using ultrasonic acoustic waves

Journal of Thermal Engineering, 2023
In this experimental work, heat transfer intensification using ultrasonic waves was investigated. A heat source, consisting in a parallelepiped aluminum block in which two electrical heating cartridges of 160 W each were mounted to heat four liters of ...
Ali Bousri HAMADOUCHE, Nebbali RICHARD
doaj   +1 more source

Mathematical Modelling of Heat Transfer in Pipes with Turbulators in the Laminar Region and in the Transition to Turbulent Flow [PDF]

E3S Web of Conferences, 2023
The article presents an analysis of mathematical modeling of heat transfer in pipes with turbulators at low Reynolds numbers characteristic of laminar and transient flow modes of heat carriers.
Lobanov Igor, Myakochin Alexander, Neverov Aleksandr   +2 more
doaj   +1 more source

Process and Energy Intensification of Glycerol Carbonate Production from Glycerol and Dimethyl Carbonate in the Presence of Eggshell-Derived CaO Heterogeneous Catalyst

Energies, 2021
The process and energy intensifications for the synthesis of glycerol carbonate (GC) from glycerol and dimethyl carbonate (DMC) using an eggshell-derived CaO heterogeneous catalyst were investigated.
Wanichaya Praikaew, Worapon Kiatkittipong, Farid Aiouache, Vesna Najdanovic-Visak, Kanokwan Ngaosuwan, Doonyapong Wongsawaeng, Jun Wei Lim, Su Shiung Lam, Kunlanan Kiatkittipong, Navadol Laosiripojana, Sunya Boonyasuwat, Suttichai Assabumrungrat   +11 more
doaj   +1 more source

Experimental investigation of flow boiling heat transfer enhancement under ultrasound fields in a minichannel heat sink

Ultrasonics Sonochemistry, 2021
Ultrasound is considered to be an effective active heat transfer enhancement method, which is widely used in various fields. But there is no clear understanding of flow boiling heat transfer characteristics in micro/mini-channels under ultrasonic field ...
Fan Yu, Xiaoping Luo, Bolin He, Jian Xiao, Wen Wang, Jinxin Zhang   +5 more
doaj   +1 more source

Intensification of Heat Transfer Processes

Chemical Engineering Transactions, 2015
New challenges in efficient heat recuperation arise when integrating renewables, polygeneration and combined heat and power (CHP) units with traditional sources of heat in industry and the communal sector, as it is shown by Klemeš et al. (2010).
P.O. Kapustenko, D.J. Kukulka, O.P. Arsenyeva   +2 more
doaj   +1 more source

Process Intensification in Pneumatically Agitated Slurry Reactors

Engineering, 2021
Pneumatically agitated slurry reactors, including bubble column reactors and airlift loop reactors (ALRs), are important gas–liquid–solid multiphase reactors.
Shujun Geng, Zai-Sha Mao, Qingshan Huang, Chao Yang   +3 more
doaj   +1 more source