Results 21 to 30 of about 11,306,266 (196)

Heat Transfer Enhancement of Natural Convection and Development of High-Performance Heat Transfer Plate.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, 1991
A new enhancing technique was developed for a natural convection adjacent to a vertical, heated plate. In order to enhance the heat transfer, V-shaped diverter plates of which the edges faced upstream, were attached onto the vertical plate in a staggered layout.
Misumi, Toshiyuki, Kitamura, Kenzo
openaire   +3 more sources

Steam condensation heat transfer on lubricant-infused surfaces

open access: yesiScience, 2021
Summary: Steam condensation is fundamental to several industrial processes, including power generation, desalination, and water harvesting. Lubricant-infused surfaces (LISs) promote sustained dropwise condensation, leading to significantly higher heat ...
Ryan Stoddard   +2 more
doaj   +1 more source

Study of Condensation Heat Transfer Enhancement Using Micro/Nano Surface Modification Techniques [PDF]

open access: yes한국정밀공학회지, 2023
Condensation is an important research topic that ensures increased energy efficiency. Our researchers aimed to optimize heat transfer in industrial heat exchanger tubes through surface modification.
Younghun Shin   +2 more
doaj   +1 more source

Comparison of Heat Exchanger Designs Using Vipertex 1EHT Enhanced Heat Transfer Tubes

open access: yesChemical Engineering Transactions, 2016
A numeric study was performed that compares the performance of heat exchangers using the Vipertex 1EHT enhanced heat transfer tubes to the performance of heat exchangers that use smooth surface tubes.
D.J. Kukulka, R. Smith
doaj   +1 more source

A COMPREHENSIVE REVIEW STUDY ON HEAT TRANSFER IMPROVEMENT TECHNIQUES WITHIN TWISTED TUBES

open access: yesJournal of Engineering and Sustainable Development, 2023
Heat transfer equipment has been used in many different domestic and industrial applications. There has been a concentrated effort to create a heat exchanger design that will reduce energy requirements while saving materials and other costs.
Baraa Mohammed, Saad Najeeb Shehab
doaj   +1 more source

Effects of nanoparticle types and size on boiling feat transfer performance under different pressures

open access: yesAIP Advances, 2018
The experimental study on the boiling heat transfer performance and visualization of Al2O3-H2O, SiO2-H2O and Al2O3-SiO2-H2O nanofluids with 0.01% mass concentration were carried out.
Shouguang Yao   +4 more
doaj   +1 more source

CFD Analysis of Heat Transfer Performance in a Car Radiator with Nanofluids as Coolants

open access: yesChemical Engineering Transactions, 2015
Nanofluids are the new developed thermal fluids with enhanced thermophysical properties which can improve heat transfer performance of various applications.
R. Pendyala, J.L. Chong, S.U. Ilyas
doaj   +1 more source

Heat Transfer Characteristics of Condensers in Rotating Heat Pipe Grinding Wheel under Impinging Jet

open access: yesZhileng xuebao, 2023
An axial rotary heat pipe grinding wheel is a new type of grinding wheel used to strengthen the heat transfer in the grinding arc area. Its heat transfer performance directly affects the heat transfer performance of the entire heat pipe grinding wheel ...
Zhang Liyong   +3 more
doaj  

Review on Thermal Performance of Nanofluids With and Without Magnetic Fields in Heat Exchange Devices

open access: yesFrontiers in Energy Research, 2022
Addition of nanoparticles into a fluid can improve the heat transfer performance of the base fluid in heat exchangers. In this work, the preparation method and process of nanofluids are introduced, and thermal properties of nanofluids, such as thermal ...
Jiawang Yang   +4 more
doaj   +1 more source

Refrigerant forced-convection condensation inside horizontal tubes [PDF]

open access: yes, 1968
High vapor velocity condensation inside a tube was studied theoretically. The heat transfer coefficients were calculated by the momentum and heat transfer analogy.
Bae, S.   +8 more
core   +1 more source

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