A review on hydrogen generation, explosion, and mitigation during severe accidents in light water nuclear reactors

R Gharari, H Kazeminejad, NM Kojouri… - International Journal of …, 2018 - Elsevier
Progress of severe accident (SA) can be divided into core degradation and post core
meltdown. An important phenomena during severe accidents is the hydrogen generation …

Identification and classification of the flow pattern of hydrogen-air-steam mixture gas under steam condensation

F Liu, Z Sun, H Bian, M Ding, X Meng - International Journal of Thermal …, 2023 - Elsevier
Under the severe accident of the nuclear reactor, the strong coupling phenomenon exists
between the transport and condensation of the steam-air-hydrogen multi-component gas in …

A review of CFD analysis methods for personalized ventilation (PV) in indoor built environments

J Liu, S Zhu, MK Kim, J Srebric - Sustainability, 2019 - mdpi.com
Computational fluid dynamics (CFD) is an effective analysis method of personalized
ventilation (PV) in indoor built environments. As an increasingly important supplement to …

Prediction of steam condensation in the presence of noncondensable gases using a CFD-based approach

A Dehbi, F Janasz, B Bell - Nuclear Engineering and Design, 2013 - Elsevier
We integrate in the ANSYS CFD code Fluent a model for wall condensation from a vapor–
noncondensable gas mixture. The condensation phenomenon is modeled from first …

Numerical Simulation of the Deflagration‐to‐Detonation Transition in Inhomogeneous Mixtures

F Ettner, KG Vollmer, T Sattelmayer - Journal of Combustion, 2014 - Wiley Online Library
In this study the hazardous potential of flammable hydrogen‐air mixtures with vertical
concentration gradients is investigated numerically. The computational model is based on …

CFD analysis of liquid phase flow in a rotating packed bed reactor

X Shi, Y Xiang, LX Wen, JF Chen - Chemical Engineering Journal, 2013 - Elsevier
Rotating packed bed (RPB) reactors can greatly intensify the gas–liquid mass transfer
efficiency by their strong centrifugal acceleration. However, due to the complex structure of …

An integrated approach to steam condensation studies inside reactor containments: a review

MK Yadav, S Khandekar, PK Sharma - Nuclear Engineering and Design, 2016 - Elsevier
Occurrence of severe accidents, such as the Fukushima incident in 2011, is unlikely with a
probability of 10− 5 per reactor per year. However, such kinds of accidents have serious …

Research progress of hydrogen behaviors in nuclear power plant containment under severe accident conditions

F Liu, Z Sun, M Ding, H Bian - International Journal of Hydrogen Energy, 2021 - Elsevier
Severe accident in a water-cooled nuclear power plant may lead to the production and
release of hydrogen. If hydrogen forms flammable gas with air and steam in the containment …

Three-dimensional simulation on liquid flow in a rotating packed bed reactor

TY Guo, KP Cheng, LX Wen… - Industrial & …, 2017 - ACS Publications
Rotating packed bed (RPB) reactors, with strong centrifugal acceleration up to several
hundred times gravitational acceleration, can greatly intensify the gas–liquid mass transfer …

Study on a novel water heat accumulator below the north roof in Chinese solar greenhouse: System design

X Wan, T Xia, Y Li, Z Sun, X Liu, T Li - Applied Thermal Engineering, 2023 - Elsevier
The studies of using surplus energy in Chinese solar greenhouses (CSGs) are the
background to conducting the research for this paper. This study presents a novel water heat …