Tipo di tesi
Tesi di laurea specialistica
Titolo
Analysis of Flow Patterns in the I.R.I.S Reactor Downcomer and Lower Plenum during Regular Operation
Corso di studi
INGEGNERIA ENERGETICA
Riassunto (Italiano)
International Reactor Innovative and Secure (IRIS) is an International Near-Term Deployment (INTD) reactor; its design is still in progress. The analysis of a portion of the core coolant system led to a thermo-hydraulic Phenomena Identification and Ranking Table (PIRT) and to some design proposals. A Computational Fluid Dynamic (CFD) commercial code was validated against a consistent experimental case available in literature. Finally one of the identified phenomenon was simulated, in order to gather information useful in designing, instrumenting and running a down scaled experimental facility.