Analysis of venting strategies and hydrogen concentration evolution during a station blackout in a BWR-6 containment using GOTHIC 8.3

PD Álvarez-Buylla, S Estévez-Albuja, G Jiménez… - Progress in Nuclear …, 2021 - Elsevier
After the Fukushima accident, the interest on hydrogen combustion hazard management has
increased considerably. Many European nuclear plants reinforced their strategies for severe …

Hydrogen distribution and Passive Autocatalytic Recombiner (PAR) mitigation in a PWR-KWU containment type

E Lopez-Alonso, D Papini, G Jimenez - Annals of Nuclear Energy, 2017 - Elsevier
Abstract The evaluation of Passive Autocatalytic Recombiners (PARs) performance has
been foreseen from the EU stress tests in the framework of a complementary and …

Development of a PWR-W GOTHIC 3D model for containment accident analysis

R Bocanegra, G Jimenez… - Annals of Nuclear Energy, 2016 - Elsevier
The confinement of radioactive material in a nuclear power plant, including the discharge
control and the release minimization, is a fundamental safety function to be ensured in a …

Proposed methodology for Passive Autocatalytic Recombiner sizing and location for a BWR Mark-III reactor containment building

C Serrano, G Jimenez, M del Carmen Molina… - Annals of Nuclear …, 2016 - Elsevier
Abstract The Stress Tests accomplished by the European nuclear plants assume to be a
complementary and comprehensive review of the safety of nuclear facilities, taking into …

Analysis of the equipment and instrumentation qualification criteria using 3D containment models

G Jimenez, MK Fernández-Cosials… - … Engineering and Design, 2017 - Elsevier
Containment safety analyses of Design Basis Accidents (DBAs) rely on the use of Lumped
Parameters (LP) codes, and therefore, on pressure and temperature averaged values. In …

Three-dimensional simulation of a LBLOCA in an AP1000® containment building

K Fernández-Cosials, Z Goñi, G Jiménez, C Queral… - Energy Procedia, 2017 - Elsevier
AP1000® is a Generation III+ reactor in which all safety systems relay on passive elements.
AP1000 containment includes an In-containment Refueling Water Storage Tank (IRWST), a …

[HTML][HTML] From past to future: The role of computational fluid dynamics in advancing nuclear safety in Spain and Portugal

Y Rivera, A Escrivá, C Berna, E Vela… - … Engineering and Design, 2024 - Elsevier
This document explores the role of CFD in nuclear safety studies, with a particular focus on
advancements in Spain and Portugal. The field of nuclear safety has increasingly included …

[HTML][HTML] The Preventive Methodology: A priori modification of the containment geometry to boost the computational efficiency of GOTHIC 3D models

C Vázquez-Rodríguez, G Jiménez… - … Engineering and Design, 2025 - Elsevier
Historically, the deterministic safety analysis simulations for large dry containments of
operating nuclear power plants have been done with nuclear legacy codes using the …

[HTML][HTML] Optimization of prevention and mitigation of severe accidents through Research: Major outcomes and outlook of the Spanish programme

LE Herranz, A Domínguez-Bugarín… - … Engineering and Design, 2024 - Elsevier
Severe accidents research activities in Spain have grown substantially since the Fukushima-
Daiichi accident. Most of these research activities have been conducting by a few …

Evaluation of the reactor building environmental conditions under a LOCA for the decommissioning Chinshan plant

YS Chen, LY Huang - Annals of Nuclear Energy, 2021 - Elsevier
Both units of the Chinshan plant have been approved for decommissioning. However, fuel
assemblies cannot be discharged from the reactor core because the spent fuel pool (SFP) is …