Assessment of FEMAXI and TESPA-ROD codes for modelling of BDBA in RBMK-1500

Autor: Egidijus Urbonavicius, A. Jusevičiu-tė, G. Duškesas, H. G. Sonnenburg, Algirdas Kaliatka, L. Juodis
Rok vydání: 2008
Předmět:
Zdroj: Scopus-Elsevier
ISSN: 2195-8580
0932-3902
DOI: 10.3139/124.100558
Popis: Processes occurring during the reactor operation and accidents change the thermal, chemical and other properties in nuclear fuel rods. This paper describes the processes in the nuclear fuel rods and tools for simulation at these processes. Fuel rods used at Ignalina NPP were simulated with FEMAXI-V (Japan) and TESPA-ROD (Germany) codes. Developed models were employed for the analysis of processes in fuel rods in case of large LOCA Beyond Design Basis Accident (BDBA). The developed models and results of the analysis are presented in this paper.
Databáze: OpenAIRE