Prasad, Gonella V. Durga2015-09-162023-10-262015-09-162023-10-262008ROLL NO.02610302https://gyan.iitg.ac.in/handle/123456789/152Supervisor: Monmohan PandeyThe present work consists of numerical studies on flow instabilities in natural circulation boiling systems. An exhustive review of literature has been carried out. boiling systems have been modelled using two different approaches: lumped parameter modelling and RELAP5/MOD3.4 code....enMECHANICAL ENGINEERINGMECHANICAL ENGINEERINGThesis