Development of phenomena identification and ranking tables (PIRTs) to implement research reactor-specific capability in SPACE code

Autor: Su-Ki Park, In Sub Jun, Dong-Hyun Kim, Youn-Gyu Jung, Dongwook Jang, Jong Pil Park, Soo Hyung Yang, Cheol Park, Hyeonil Kim, Byeonghee Lee, Seung Wook Lee
Rok vydání: 2020
Předmět:
Zdroj: Annals of Nuclear Energy. 138:107206
ISSN: 0306-4549
Popis: The benefits of research reactor technology are always essentially accompanied by nuclear safety, which is ensured by a series of supporting analysis such as safety analysis. In order to extend the applicability of the Safety and Performance Analyzing Code (SPACE code) to safety analysis of typical open-tank-in-pool type research reactors using plate-type fuels, a Phenomena Identification and Ranking process was performed for most of the relevant internal event scenarios of a reference research reactor, i.e., the KiJang Research Reactor, designed and under development by the Korea Atomic Energy Research Institute (KAERI). The Structures, Systems, and Components (SSCs) important to nuclear safety of the reactor were included in the PIR processes. A summary of important results from the PIRT study on the research reactors is presented with a proposal on a preliminary set of data bases for a validation and verification matrix in addition to research issues.
Databáze: OpenAIRE