A review of the core catcher design in LMR

YB Lee, DH Hahn - 2001 - inis.iaea.org
… This process leads to generation of a highly voided molten fuel and metal mixture. Yet all
models reported to date to explain these experiments considered molten liquid fuel as the …

Technology Development of Core Catcher for Indian Advanced Nuclear Reactors

AK Nayak, PP Kulkarni - Transactions of the Indian National Academy of …, 2021 - Springer
… For further enhancement in safety in these advanced nuclear reactors, a core catcher is …
The core melt is a complex mixture of nuclear fuel, clad material, structural material, control …

Nuclear Meltdown Relocation and Core Catcher Analysis

E Bregu, SA Ajah, J Gomes - VETOR-Revista de Ciências …, 2023 - furg.emnuvens.com.br
… where subscripts 𝑙 and 𝑔 stand for liquid and gaseous … generate more heat that would fuel
further oxidation reactions. This … In particular, an in-vessel core catcher (IVCC) that could be …

Numerical Investigation of Corium Coolability in Core Catcher: Sensitivity to Modeling Parameters

L Guo, A Rineiski - International Conference on …, 2018 - asmedigitalcollection.asme.org
… Frozen liquid fuel is mainly accumulated as particles on the bottom edge of the core
catcher. The characteristics effect of debris bed was not considered, such as particle shape. …

Improved Containment and Core Catcher for Future LWRS and FBRS

HH Hennies, G Kessler - Fusion Technology, 1991 - Taylor & Francis
… Note that the proposed containment design includes a core catcher as will be discussed in
… is characteristic of metallic fuel cores. For oxide fuel cores, the reactor would also shut itself …

A Proposed Core Catcher System and Thermite Experimental Results

HY Kim, JH Kim, KS Ha, JH Song… - Journal of Energy and …, 2011 - search.proquest.com
… gas would suppress unwanted violent fuel and coolant interaction which could jeopardize
the structural integrity of the proposed device. It also reduces the net liquid flow rate at a given …

A comparative assessment of various single tray core catcher options for future sodium cooled fast reactors

GB Sundaram, K Velusamy - Progress in Nuclear Energy, 2020 - Elsevier
… Once the entirety of fuel within a computational cell is in molten state, the liquid fuel particles
… In the present study, the boiling point of liquid sodium has been taken as 1156 K (ie, at …

Effects analysis on hydrocarbon reduction efficiency of a beta zeolite catcher in gasoline engine during cold start

D Han, Y Deng, W Han, E Jiaqiang, L Chen, C Feng… - Fuel, 2021 - Elsevier
… Crevice storage of the fuel–air charge and its release; 6. Oil dilution with liquid and fuel … 10,
the emission of HC after the HC catcher outlet was higher than that before the HC catcher inlet…

Core catcher in a reactor

K Kudo - 1975 - osti.gov
… When molten nuclear fuel drops on the bottom within a reactor container resulting from …
molten nuclear fuel is smaller in specific gravity than that of molten lead, the molten nuclear fuel is …

A Core Catcher Concept and First Experimental Results

HY Kim, KS Ha, JH Kim… - International …, 2010 - asmedigitalcollection.asme.org
… gas would suppress unwanted violent fuel and coolant interaction which could jeopardize
the structural integrity of the proposed device. It also reduces the net liquid flow rate at a given …