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 …

Hydrogen production research in Mexico: A review

AL Ortiz, MJM Zaragoza, V Collins-Martínez - International journal of …, 2016 - Elsevier
Today, there is a great opportunity for alternative energies and specifically for hydrogen
technologies to flourish within Mexico. The opportunity for the hydrogen production research …

Hydrogen distribution in a BWŔs RPV and Mark II drywell during the progression of a severe accident with and without emergency coolant injection

J Ortiz-Villafuerte, E Sáinz-Mejía… - … Engineering and Design, 2024 - Elsevier
This study is directed to determine potential risks associated to hydrogen concentrations in
an originally fully inertized drywell of a BWR Mark II primary containment, as a consequence …

New insights to containment management in TRR during severe accident by spray and fan cooler measures

R Gharari, R Ahangari, H Esmaili - Progress in Nuclear Energy, 2023 - Elsevier
The corium behavior and its effects on containment behaviors along with mitigation
measures are investigated for Tehran Research Reactor (TRR) by using the MELCOR and …

Application of a severe accident code to the sensitivity and uncertainty analysis of hydrogen production in the WWER1000/V446

R Gharari, H Kazeminejad, NM Kojouri… - Annals of Nuclear …, 2021 - Elsevier
An uncertainty analysis based on the Latin Hypercube Sampling (LHS) method and
MELCOR code for hydrogen production during a SA in WWER1000 nuclear reactor is …

Study the effects of various parameters on hydrogen production in the WWER1000/V446

R Gharari, H Kazeminejad, NM Kojouri… - Progress in Nuclear …, 2020 - Elsevier
Hydrogen generation and its deflagration or explosion can damage the containment integrity
during severe accidents (SAs). In this paper, the total amount of the produced hydrogen …

Nuclear fuel rod cladding oxidation and hydrogen production model based on diffusion theory in a multiphase environment of ZrO2, α-Zr (O), and β-Zr at high …

H Sánchez-Mora, MA Polo-Labarrios… - International Journal of …, 2021 - Elsevier
This paper proposes a mathematical model for the oxidation process of zirconium under the
theory of oxygen diffusion in Zircaloy. The model considers ZrO 2, α-Zr (O), and β-Zr phases …

Pearson Correlation and Chi-Squared Methods Applied to the Sensitivity and Uncertainty Analysis of Hydrogen Generation During a Boiling Water Reactor STSBO …

J Ortiz-Villafuerte… - Journal of …, 2024 - asmedigitalcollection.asme.org
After the nuclear accident at the Fukushima Daiichi nuclear power plant, hydrogen
generation has resurfaced as a key issue, with respect to its quantification in the simulation …

A systems-of-systems conceptual model and live virtual constructive simulation framework for improved nuclear disaster emergency preparedness, response, and …

M Davis, M Proctor, B Shageer - Journal of Homeland Security and …, 2016 - degruyter.com
Nuclear disasters have severe and far-reaching consequences. Emergency managers and
first responders from utility owners to local, state, and federal civil authorities and the …

Thermal hydraulic analysis and estimation of hydrogen generation in severe accidents in WWER1000

R Gharari, H Kazeminejad, N Mataji Kojouri… - Journal of Nuclear …, 2022 - jonsat.nstri.ir
Severe Accidents Management (SAM) in nuclear power plants is an important safety issue.
SAMs require assessing the thermal-hydraulic conditions of the nuclear reactor during the …