Results 21 to 30 of about 266,401 (348)

On the modelling of the transition between contact-line and microlayer evaporation regimes in nucleate boiling

open access: yesJournal of Fluid Mechanics, 2021
Formation of a microlayer in nucleate boiling results in substantial changes to the heat-transfer dynamics of the process, and establishing a criterion to distinguish between the microlayer and contact-line regimes encountered is necessary to obtain a ...
L. Bureš, Yohei K. Sato
semanticscholar   +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

Modelling of pool boiling on the structured surfaces using Lattice Boltzmann method [PDF]

open access: yesE3S Web of Conferences, 2023
The process of boiling on spatially structured surfaces is simulated by a hybrid model based on Lattice Boltzmann Method and heat transfer equation. The model permits to study heat transfer at boiling in a wide range of surface superheats for different ...
Fedoseev Alexander   +2 more
doaj   +1 more source

Predicting Conduction Heat Flux through Macrolayer in Nucleate Pool Boiling

open access: yesEnergies, 2021
In the current work, the heat flux in nucleate pool boiling has been predicted using the macrolayer and latent heat evaporation model. The wall superheat (ΔT) and macrolayer thickness (δ) are the parameters considered for predicting the heat flux.
Mohd Danish   +5 more
doaj   +1 more source

Silver nanorod-induced porous networks: A pathway to efficient thermal energy transfer via pool boiling heat transfer

open access: yesCase Studies in Thermal Engineering, 2023
With the continuous trend of miniaturization in the electronics sector, high heat flux management is becoming increasingly important for ensuring efficient and safe operation.
Nurettin Sezer   +3 more
doaj   +1 more source

Unsteady heat transfer characteristics of R-407C in the subcooled flow boiling stemming from the oscillating refrigerant flow rate

open access: yesCase Studies in Thermal Engineering, 2023
The objective of this experiment is to investigate the unsteady heat transfer of R-407C subcooled flow boiling (SCFB) due to the oscillating refrigerant flow rate within a narrow tube oriented horizontally for application in energy efficiency air ...
Wen-Ken Li   +4 more
doaj   +1 more source

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

Parameter Study of Boiling Model for CFD Simulation of Multiphase-Thermal Flow in a Pipe

open access: yes한국해양공학회지, 2021
The demand for eco-friendly energy is expected to increase due to the recently strengthened environmental regulations. In particular, the flow inside the pipe used in a cargo handling system (CHS) or fuel gas supply system (FGSS) of hydrogen transport ...
Soh-Myung Chung   +4 more
doaj   +1 more source

Boiling in nanopores through localized Joule heating: Transition between nucleate and film boiling

open access: yesPhysical Review Research, 2022
The transition from nucleate to film boiling on micro/nanotextured surfaces is of crucial importance in a number of practical applications, where it needs to be avoided to enable safe and efficient heat transfer.
Soumyadeep Paul   +3 more
doaj   +1 more source

Analytical considerations of flow boiling heat transfer in metal-foam filled tubes [PDF]

open access: yes, 2012
Flow boiling in metal-foam filled tube was analytically investigated based on a modified microstructure model, an original boiling heat transfer model and fin analysis for metal foams.
Du, Y. P.   +3 more
core   +4 more sources

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