Visualization-based nucleate boiling heat flux quantification using machine learning

GM Hobold, AK da Silva - International Journal of Heat and Mass Transfer, 2019 - Elsevier
Processes involving complex phenomena are ubiquitous in nature and industry, many of
which are difficult to simulate computationally. Nucleate boiling heat transfer, for instance …

Size Ranges of Effective Nucleation Cavities on Gas-Evolving Surfaces

P Zhao, C Zhang, S Gong - Langmuir, 2023 - ACS Publications
Bubble nucleation has a significant influence on mass transfer and energy conversion in
electrochemical gas-evolving reactions. In this work, we establish a theoretical model for …

[HTML][HTML] Experimental study of boiling heat transfer of inclined down-ward facing heated curved wall under low flow and pressure conditions

S Osman, MA Amidu, I Afgan, Y Addad - Applied Thermal Engineering, 2024 - Elsevier
This study aims to investigate the behavior of bubbles and the mechanisms of heat transfer
in a downward-facing curved channel under boiling flow conditions. A curved wall …

Toward mechanistic wall heat flux partitioning model for fully developed nucleate boiling

MA Amidu - Journal of Heat Transfer, 2021 - asmedigitalcollection.asme.org
Mechanistic models developed to predict partial nucleate boiling are not adequate for fully
developed nucleate boiling due to differences in the prevailing heat transfer governing …

Bubble-induced enhancement of single-phase liquid forced convection heat transfer during subcooled nucleate flow boiling

MA Amidu, Y Addad - Annals of Nuclear Energy, 2019 - Elsevier
In two-phase flow boiling systems, wall heat flux partitioning model is used in computational
fluid dynamics (CFD) codes to quantify the heat transfer to liquid and heat transfer due to …

Wall heat flux partitioning during subcooled flow boiling of NaCl solutions and pure water

J Gu, J Lyu, Q Liu, Q Wang, Y Wu - International Journal of Heat and Mass …, 2020 - Elsevier
A careful evaluation on the wall heat flux partitioning is of great importance for the deep
understanding the nucleate flow boiling heat transfer to saline solution. In this work, the …

Optimization of MLP neural network for modeling effects of electric fields on bubble growth in pool boiling

M Ghazvini, SM Varedi-Koulaei, MH Ahmadi… - Heat and Mass …, 2024 - Springer
In this paper, a multilayer perceptron (MLP)-type artificial neural network model with a back-
propagation training algorithm is utilized to model the bubble growth and bubble dynamics …

Heat Transfer Characteristics and Bubble Behaviors During Nucleate Flow Boiling for Sodium Chloride Solution

J Gu, G Tang, Y Wu, J Lyu… - Heat Transfer …, 2019 - asmedigitalcollection.asme.org
Deep understanding of nucleate boiling heat transfer mechanism of saline solution is of
great importance for the design and safe operation of steam generation equipment. In this …