Results 11 to 20 of about 8,087 (328)

Pool nucleate boiling of water on sintered surface by laser type metal 3D printing

open access: goldNihon Kikai Gakkai ronbunshu, 2019
An experimental study is currently being carried out to reveal the effects of the laser power for sintering on the cavity formation of a sintered test piece, and on the pool saturation boiling of deionized water under atmospheric pressure. The test piece
Hidemi TOH   +4 more
doaj   +3 more sources

Mechanisms of nucleate pool boiling on composite surfaces

open access: bronzeInternational Communications in Heat and Mass Transfer, 1992
Abstract A previous experimental study [1] has disclosed that nucleate pool boiling heat transfer coefficients on a graphite-copper composite surface are three to six times higher than those on a pure copper surface. Three programs are executed in order to explore the cause for such a high thermal performance: An experiment is conducted on nucleate ...
Yang, G. W., Yang, Wen-Jei, Zhang, N.
openaire   +4 more sources

Numerical investigation of heat transfer performance and bubble behavior of nucleate pool boiling in a confined space under rolling conditions

open access: yesEnergy Storage and Saving, 2023
Nucleate pool boiling process is widely used in heat exchangers because of its excellent heat transfer performance. With the gradual increase of applications, more and more equipments work in a non-static state, but there is little research under rolling
Jianjie Cheng   +5 more
doaj   +1 more source

Bubble Dynamics and Nucleate Pool Boiling of Natural Convection [PDF]

open access: yesIranica Journal of Energy and Environment, 2022
The phenomenon of nuclear boiling has always been recognized suitable for heat transfer between different boiling regimes. Study on boiling is considered as a new field which meets different research and industrial needs such as heat transfer in nuclear ...
S. Bagheri   +3 more
doaj   +1 more source

Pool Boiling Heat Transfer Using Nanofluids [PDF]

open access: yesEngineering and Technology Journal, 2015
Nucleate pool boiling regime can be considered as one of the most effective ways to make a viable great amount of heat exchange in a relatively small area. To investigate the characteristics of HTC (Heat Transfer Coefficient) enhancement using nanofluids,
Jamal M.Ali   +2 more
doaj   +1 more source

A study on transition process to MEB by limiting boiling space

open access: yesJournal of Thermal Science and Technology, 2021
The study of microbubble emission boiling (MEB) is gaining popularity because it violently emits several microbubbles during subcooled pool boiling, for which the heat flux is greater than the critical heat flux (CHF).
Kendai KAWAKAMI   +3 more
doaj   +1 more source

Thermal management of power electronics using nanofluids and nucleate boiling heat transfer technique

open access: yesEnergy Reports, 2022
Nucleate boiling is an efficient solution for thermal management of power electronics where high-intensity heat flux needs to be transferred in a compact space.
S.A. Khan, M. Koç
doaj   +1 more source

Enhancing Pool Boiling Heat Transfer by Structured Surfaces– A Lattice Boltzmann Study [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
The structured surface-enhanced pool boiling process and associated heat transfer enhancement characteristics are numerically investigated by using the pseudopotential multiphase flow lattice Boltzmann (LB) model coupled finite difference method (FDM ...
Y. Huang   +5 more
doaj   +1 more source

Heat Transfer in Pool Boiling with Surfactants [PDF]

open access: yesEngineering and Technology Journal, 2010
Boiling with surfactant is important in many key industrial applications suchas the petrochemical processing, refining, refrigeration, hygiene and personal care,pharmaceutical, and food processing, among others.The aims of this study are experimental ...
Mahmoud Kamel Getan, Balasim Ahmed Abid
doaj   +1 more source

Investigations on pool boiling of refrigerant R141b outside a horizontal tube [PDF]

open access: yesArchive of Mechanical Engineering, 2021
Boiling produces vapor with a phase change by absorbing a consistent amount of heat. Experimentation and modeling can help us better understand this phenomenon.
Touhami Baki   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy