Mechanism of high velocity jet formation after a gas bubble collapse near the micro fiber immersed in a liquid

RV Fursenko, VM Chudnovskii, SS Minaev… - International Journal of …, 2020 - Elsevier
Numerical simulations of the vapor bubble collapse near the micro fiber immersed in a
subcooled liquid allow us to propose the mechanism of formation of high velocity liquid jet …

Study of methods for controlling direction and velocity of liquid jets formed during subcooled boiling

VM Chudnovskii, MA Guzev, VI Yusupov… - International Journal of …, 2021 - Elsevier
The mechanism of submerged jets generation during subcooled surface and volumetric
water boiling is studied experimentally and numerically. The boiling take place near the tip …

Numerical study on multiple bubbles condensation in subcooled boiling flow based on CLSVOF method

M Bahreini, JF Derakhshandeh, A Ramiar… - International Journal of …, 2021 - Elsevier
Numerical studies are performed to investigate the condensation behavior of single and
multiple bubbles in subcooled boiling flow. An open-source code is developed to model the …

Simulating film boiling with sharp interface and direct calculation of mass transfer to investigate the hydrodynamic and thermal transport phenomena near the interface

D Pal, I Perez-Raya - International Journal of Heat and Mass Transfer, 2024 - Elsevier
The current study presents a computational fluid dynamics (CFD) model for film boiling using
two fluids, including liquid nitrogen. Ansys Fluent was customized using user-defined …

Numerical simulation of phase transitions in porous media with three-phase flows considering steam injection into the oil reservoir

S Bublik, M Semin - Computation, 2022 - mdpi.com
This study focuses on the analysis of an approach to the simulation of the phase transition in
porous media when hot steam is injected into the oil reservoir. The reservoir is assumed to …

Volume of fluid-based numerical analysis of a pump-driven phase change heat transport device

H Onishi, T Goto, M Haruki, Y Tada - International Journal of Heat and Mass …, 2022 - Elsevier
We numerically studied the thermal-hydraulic characteristics of a pump-driven two-phase
(liquid–vapor) heat transport device. The volume of fluid (VOF) method was adopted to …

Integrating Multi-Physics Simulations and Machine Learning to Define the Spatter Mechanism and Process Window in Laser Powder Bed Fusion

OT Ajenifujah, F Ogoke, F Wirth, J Beuth… - arXiv preprint arXiv …, 2024 - arxiv.org
Laser powder bed fusion (LPBF) has shown promise for wide range of applications due to its
ability to fabricate freeform geometries and generate a controlled microstructure. However …

Numerical analysis of sinusoidal and step pulse velocity effects on an impinging jet quenching process

H Ramezanzadeh, A Ramiar, M Yousefifard… - Journal of Thermal …, 2020 - Springer
In this paper, a numerical simulation of jet impingement quenching is provided. The VOF
method in the basic solver of the OpenFOAM CFD package is developed to simulate boiling …

Numerical Modeling of Hydrodynamic and Thermal Behavior During Bubble Growth in Film Boiling

D Pal, I Perez-Raya - … Engineering Congress and …, 2024 - asmedigitalcollection.asme.org
Film boiling occurs in various high-temperature applications that require accurate heat
transfer analysis. Utilizing computer simulations, researchers have effectively investigated …

[PDF][PDF] Progress in coupling computational thermodynamics and computational fluid dynamics to support molten salt reactor applications

NL Scuro, M Poschmann, O Beneš… - Conference Paper …, 2022 - researchgate.net
Progress on the development of multi-physics capabilities by coupling computational fluid
dynamics and computational thermodynamics codes for Molten Salt Reactor applications …