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 …

[HTML][HTML] A review of the assessment of severe accident management guidelines and actions through analytical simulations

N Zhao, W Ma, S Bechta - Annals of Nuclear Energy, 2023 - Elsevier
The generic severe accident management guidelines (SAMG) were developed as a
response to TMI-2 accident to improve the defense-in-depth (DiD) concept of light water …

[PDF][PDF] OECD MCCI-2 Project. Final Report

MT Farmer, S Lomperski, DJ Kilsdonk… - 2010 - osti.gov
1.1 Background Ex-vessel debris coolability is an important light water reactor (LWR)
technical challenge. For existing plants, resolution of this challenge will confirm the technical …

Optimal formulation and performance evaluation of functional ultra-high performance concrete with barium ferrite

H Chu, Y An, J Jiang, F Wang - Journal of Building Engineering, 2024 - Elsevier
The employment of a core catcher is instrumental in enhancing the safety of nuclear power
facilities in the event of severe accidents, with sacrificial materials serving as fundamental …

Corium coolability under ex-vessel accident conditions for LWRs

MT Farmer, DJ Kilsdonk… - Nuclear Engineering and …, 2009 - koreascience.kr
In the wake of the Three Mile Island accident, vigorous research efforts were initiated to
acquire a basic knowledge of the progression and consequences of accidents that involve a …

[图书][B] Nuclear energy encyclopedia: science, technology, and applications

SB Krivit, JH Lehr - 2011 - books.google.com
The A-to-Z reference resource for nuclear energy information A significant milestone in the
history of nuclear technology, Nuclear Energy Encyclopedia: Science, Technology, and …

Refractory geopolymers: Thermal shock resistant material for nuclear safety

B Mészáros, J Hrbek, M Paukov, Z Černý… - … Engineering and Design, 2024 - Elsevier
There has been an increased interest in geopolymer materials thanks to their properties
often superior to commonly used concrete. In nuclear technology, geopolymers are mostly …

[HTML][HTML] Experimental simulation of selected design extension condition scenarios without core meltdown in the CODEX facility

R Farkas, Z Hózer, I Nagy, N Vér, P Szabó… - Progress in Nuclear …, 2023 - Elsevier
Two DEC-A scenarios were simulated with electrically heated 7-rod bundles. The test
parameters were selected on the basis of reference scenarios from VVER-440 safety …

[HTML][HTML] The main structural-phase states of interaction between model corium of a nuclear reactor and a sacrificial material based on Al2O3 and a lead layer

MK Skakov, VV Baklanov, IM Kukushkin… - International Journal of …, 2024 - Elsevier
This article presents the results of post-experimental studies of the interaction of model light
water reactor corium with a candidate sacrificial material (SM) based on Al 2 O 3 (corundum) …

New sacrificial material for ex-vessel core catcher

AA Komlev, VI Almjashev, SV Bechta… - Journal of Nuclear …, 2015 - Elsevier
A new functional (sacrificial) material has been developed in the Fe 2 O 3–SrO–Al 2 O 3–
CaO system based on strontium hexaferrite ceramic in concrete matrix. The method of …