Results 71 to 80 of about 7,640 (226)

Forced convection boiling near inception in zero-gravity [PDF]

open access: yes
Forced-convection boiling at low heat flux and flow velocities in zero gravity for slightly subcooled distilled ...
Cochran, T. H.
core   +1 more source

An experimental study on micro-scale flow boiling heat transfer [PDF]

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +2 more
core  

A Filter‐Matrix Lattice‐Boltzmann Methodology for Convective Melting and Solidification

open access: yesInternational Journal for Numerical Methods in Fluids, Volume 97, Issue 10, Page 1379-1393, October 2025.
We propose a new methodology for simulating melting and solidification that can be used in lattice‐Boltzmann schemes that are based on filter‐matrix collision operators. The methodology includes an iteration‐free source‐based enthalpy method for phase‐change and an immersed boundary technique.
Celeke Bus   +2 more
wiley   +1 more source

Subcooled flow boiling of fluorocarbons [PDF]

open access: yes, 1971
A study was conducted of heat transfer and hydrodynamic behavior for subcooled flow boiling of Freon-113, one of a group of fluorocarbons suitable for use in cooling of high-power-density electronic components. Problems arising from the excellent wetting
Bergles A. E., Murphy, Richard Walter
core  

Exploring Low‐Global Warming Potential Refrigerants for Medium‐Charge Systems

open access: yesEnergy Technology, Volume 13, Issue 9, September 2025.
This study evaluates 15 low‐global warming potential (GWP) refrigerants as alternatives for medium‐charge systems, focusing on environmental impacts, operational performance, and system design integration. Key findings reveal R‐447A's suitability for standard climates and R‐454B's advantages in high ambient conditions, providing actionable guidance for
Fadi Alsouda   +3 more
wiley   +1 more source

Gas–Liquid Two-Phase Boiling Heat Transfer Mechanism in Cooling Water Jacket of Intense Thermal Load Engine and Its Improvement

open access: yesApplied Sciences
The results show that the numerical simulation error based on the RPI two-phase boiling heat transfer model is less than 5%, which is in good agreement with the test results.
Gangzhi Tang, Chaojie Yuan
doaj   +1 more source

Experimental study of bubble flow behavior during flow instability under uniform and non-uniform transverse heat distribution

open access: yesNuclear Engineering and Technology, 2020
Experiments are conducted to study bubble flow behavior during the instability of subcooled boiling under uniform and non-uniform transverse heating. The non-uniform heat distribution introduces non-uniform bubble generation and condensation rates on the
Omar S. Al-Yahia   +2 more
doaj   +1 more source

Void fraction thermo-kinematics for subcooled flow boiling

open access: yesPhysics of Fluids, 2022
This work presents some preliminary results about a new void fraction model in subcooled flow boiling based on brand new mass and energy balances developed by the author over the past years. As main novelties, the new mass balance is based on the liquid velocity and the mixture specific volume, whereas the new heat balance is a function of the mixture ...
openaire   +3 more sources

Design and Thermal Performance Analysis of a Coal‐Fired Unit Integrated With Molten Salt Heat Storage Using Orthogonal Experimental Method

open access: yesIET Smart Energy Systems, Volume 1, Issue 2, Page 137-155, September 2025.
By combining orthogonal experimental design with simulation, the optimal peak shaving scheme for the system was quickly identified among the 576 proposed working fluid extraction schemes for the coupled molten salt thermal storage system of thermal power units.
Yunlong Zhou   +5 more
wiley   +1 more source

Sustainable Thermal Solutions: Enhancing Heat Transfer with Turbulators and Nanofluids

open access: yesAdvanced Energy and Sustainability Research, Volume 6, Issue 5, May 2025.
Nanofluids, which are nanoparticle suspensions in base fluid, facilitate heat transmission due to their improved thermal conductivity. Turbulators, which are inserts into fluid flow channels, disturb the flow, increasing turbulence and hence the heat transfer rate.
Zafar Said   +9 more
wiley   +1 more source

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