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Archivio digitale delle tesi discusse presso l’Università di Pisa

Tesi etd-07042006-172902


Tipo di tesi
Tesi di laurea vecchio ordinamento
URN
etd-07042006-172902
Titolo
Development of CAST3M and TONUS condensation models for ternary mixtures and qualification against experimental data
Dipartimento
INGEGNERIA
Corso di studi
INGEGNERIA NUCLEARE
Parole chiave
  • CAST3M
  • film condensation
  • TONUS
Data inizio appello
21/07/2006
Consultabilità
Non consultabile
Data di rilascio
21/07/2046
Riassunto (Inglese)
Riassunto (Italiano)
Tonus code allows to simulate the distibution, combustion
and detonation of hydrogen in the case of severe accident in a pressurized water
reactor. The first part of this work is a verification of CONDENS procedure,
for Air-Steam-Helium gas mixture against experimental data base. The results
show that we have to pay attention using this procedure if there is a lot amount
of light gas.
The second part is a validation of Low Mach Asymptotic Compressible solver,
implemented in CAST3M code, to simulate compressible multicomponent flow.
We have made a comparison between this model and an analytical model
with a numerical test case. Good agreement have been obtained.
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