SADD - Severe accident database directory

DataBase Ex-Vessel - Focus area 2: Ex-vessel debris cooling, and recriticality (EVDC) (1)

Facility Name	Test Identification	Measured Parameters	Modelling	Simulation Code	Experimental Research Program	Country
COTELS	COTELS 1-10 D-2, D-6, D-8, D-9a	Debris composition, mass, temperature, concrete type, collapsed depth of debris, gross heat input	Ablation depth, temperature, water penetration depth	COCO
References: [1] H. Nagasaka, M. Kato, I. Sakaki, Y. Cherepnin, Y. Vasilyev, A. Kolodeshnikov, V. Zhdanov, and V. Zuev, “COTELS Project (Papers 1-4): Overview of Project to Study FCI and MCCI During a Severe Accident”, Proceedings of the OECD Workshop on Ex-Vessel Debris Coolability, FZKA 6475, pp. 285-316, 2000, https://publikationen.bibliothek.kit.edu/270047463 [2] Yu Maruyama, Yoshihiro Kojima, Mika Tahara, Hideo Nagasaka, Masami Kato, Alexander A. Kolodeshnikov, Vladimir S. Zhdanov, Yuri S. Vassiliev, A study on concrete degradation during molten core/concrete interactions, Nuclear Engineering and Design, Volume 236, Issues 19–21, 2006, Pages 2237-2244, https://doi.org/10.1016/j.nucengdes.2006.03.055 IP/Copyright Situation: Link to PIRT:

Debris coolability and FCI