CFD investigation and assessment of wall heat flux partitioning model for the prediction of high pressure subcooled flow boiling

JS Murallidharan, B Prasad, BSV Patnaik… - International Journal of …, 2016 - Elsevier
The 'wall heat flux partitioning'(WHFP) model in conjunction with an Eulerian–Eulerian
Multiphase Flow (EEMF) method is found to be an apt tool, to simulate the physics of …

A self-consistent, physics-based boiling heat transfer modeling framework for use in computational fluid dynamics

L Gilman, E Baglietto - International Journal of Multiphase Flow, 2017 - Elsevier
Abstract Computational Fluid Dynamics (CFD) offers the opportunity to investigate physically
and geometrically complex systems with high fidelity. Its applicability to multiphase flow, and …

Study on secondary side flow of steam generator with coupled heat transfer from primary to secondary side

T Cong, W Tian, S Qiu, G Su - Applied Thermal Engineering, 2013 - Elsevier
Thermohydraulics characteristics in the secondary side of AP1000 steam generator (SG) are
simulated based on the porous media models. The drift flux two-phase flow model coupled …

Numerical investigation on characteristics of the onset of nucleate boiling in petal-shape fuel rod bundle assembly

L Du, Z Jiang, W Zhang, J Sun, G Jin, W Cai - Annals of Nuclear Energy, 2024 - Elsevier
The helical structure of the petal-shape fuel element results in a high heat transfer
performance. Therefore, it is crucial to analyze its thermal–hydraulic characteristics …

Assessment of subcooled boiling wall boundary correlations for two-fluid model CFD

D Prabhudharwadkar, MA Lopez-de-Bertodano… - International Journal of …, 2014 - Elsevier
An assessment of the heat and mass transfer wall boundary conditions used for subcooled
boiling simulations with a CFD two-fluid model has been performed. This assessment was …

Validation of the Eulerian–Eulerian Two-Fluid Method and the RPI Wall Partitioning Model Predictions in OpenFOAM with Respect to the Flow Boiling Characteristics …

K Vontas, M Pavarani, N Miché, M Marengo… - Energies, 2023 - mdpi.com
Flow boiling within conventional, mini and micro-scale channels is encountered in a wide
range of engineering applications such as nuclear reactors, steam engines and cooling of …

Predicting critical heat flux with multiphase CFD: 4 years in the making

E Baglietto, E Demarly… - Fluids …, 2017 - asmedigitalcollection.asme.org
Advancement in the experimental techniques have brought new insights into the microscale
boiling phenomena, and provide the base for a new physical interpretation of flow boiling …

[HTML][HTML] Development and validation of a one-dimensional solver in a CFD platform for boiling flows in bubbly regimes

C Gómez-Zarzuela, C Peña-Monferrer, S Chiva… - Progress in Nuclear …, 2021 - Elsevier
This paper presents a new one-dimensional solver for two-phase flow simulations where
boiling is involved. The solver has been implemented within the OpenFOAM® platform. The …

Pragmatic CFD modelling approaches to complex multiphase processes

MP Schwarz, Y Feng - … on Computational Fluid Dynamics in the …, 2015 - sintef.brage.unit.no
Modelling of complex multiphase processes in the minerals and energy resources industries
requires a balance between the pursuit for detail and recognition of computational resource …

Validation and Calibration of Nuclear Thermal Hydraulics Multiscale Multiphysics Models-Subcooled Flow Boiling Study

A Bui, N Dinh, B Williams - 2013 - osti.gov
In addition to validation data plan, development of advanced techniques for calibration and
validation of complex multiscale, multiphysics nuclear reactor simulation codes are a main …