Results 31 to 40 of about 3,129,826 (194)

Comparison of Intergroup Mass Transfer Coefficient Correlations in Two-Group IATE for Subcooled Boiling Flow

open access: yesFrontiers in Energy Research, 2022
The interfacial area concentration (IAC) is of vital importance in determining the interfacial transfer terms of mass, momentum, and energy between phases in the two-fluid model.
Longxiang Zhu   +4 more
doaj   +1 more source

Local Heat Transfer Distribution and Effect of Instabilities During Flow Boiling in a Silicon Microchannel Heat Sink [PDF]

open access: yes, 2011
Flow boiling of the perfluorinated dielectric fluid FC-77 in a silicon microchannel heat sink is investigated. The heat sink contains 60 parallel microchannels each of 100 lm width and 389 lm depth.
Garimella, Suresh V.   +4 more
core   +1 more source

Flow boiling heat transfer characteristics of two-phase flow in microchannels

open access: yesAIP Advances, 2022
A set of experimental platforms with widths of 0.5, 1.0, 1.5, and 2.0 mm was established to explore the mechanism of flow boiling bubble dynamics in microchannels, focusing on heat transfer characteristics, pressure loss, and two-phase flow pattern ...
Lei Guo, Shusheng Zhang, Jing Hu
doaj   +1 more source

Numerical Simulation Research of Bubble Characteristics and Bubble Departure Diameter in Subcooled Flow Boiling

open access: yesMathematics, 2022
Three-dimensional subcooled flow boiling of R134a in a horizontal tube was simulated by a VOF (volume of fluid) model combined with the level set method.
Jinfeng Wang   +5 more
doaj   +1 more source

Simulación de un micro-evaporador para un micro-tubo horizontal circular de 1-mm

open access: yesRevista de Ciencias Tecnológicas, 2023
Flow boiling into micro-channels is a good option of cooling solutions for electronic devices. Numerical simulations allow designing correctly before manufacturing.
César Manuel Valencia Castillo   +4 more
doaj   +1 more source

Accuracy Analysis of Bubble-layer-based Model Applied on Rectangular Channel

open access: yesYuanzineng kexue jishu
Subcooled flow boiling contains complex bubble behaviors and interactions. Accurate prediction and analysis of the subcooled flow boiling are of great significance for the safe operation and economy of the nuclear reactors.
HE Wen, ZHAO Chenru, HAN Jinyu, BO Hanliang
doaj   +1 more source

CFD SIMULATION OF UPWARD SUBCOOLED BOILING FLOW OF FREON R12

open access: yesActa Polytechnica CTU Proceedings, 2016
Subcooled flow boiling under forced convection occurs in many industrial applications of purpose to maximize heat removal from the heat source by the very large heat transfer coefficient. This work deals with CFD simulations of the subcooled flow boiling
Tomas Romsy, Pavel Zacha
doaj   +1 more source

Heat-transfer characteristics of screw tube in one-side high heat load condition for fusion reactor divertor application

open access: yesInternational Journal of Advanced Nuclear Reactor Design and Technology, 2021
In this study, the heat transfer characteristics of one-side heated screw tubes were analyzed using subcooled flow boiling experiments. The experiments were performed until the critical heat flux was reached, while the applied heat flux was gradually ...
Ji Hwan Lim   +6 more
doaj   +1 more source

Hydrogen Storage Technologies: Materials Innovation and System‐Level Challenges for a Carbon‐Neutral Future

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 9, September 2026.
Engineered activated carbon materials with tailored pore structures and surface chemistry deliver high‐performance dual functionality across supercapacitors and hydrogen storage, establishing clear structure–property–performance relationships that advance scalable carbon‐based solutions for next‐generation energy storage and conversion.
Rayhan Hasan Pranto   +4 more
wiley   +1 more source

Mathematical analysis of heat balance model for the bubble growth in the subcooled boiling flow

open access: yesCase Studies in Thermal Engineering, 2021
Subcooled boiling flow is a typical phenomenon of a high efficiency of heat transfer in the nuclear reactor. Bubble characteristic sizes are important parameters for the mechanism investigation of subcooled boiling flow.
Xiaomeng Dong   +3 more
doaj   +1 more source

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