Dr. Yassin HassanANAS MOHAMMED FARAJ ALWAFI2022-06-012022-06-0134776https://drepo.sdl.edu.sa/handle/20.500.14154/59546INVESTIGATION OF THE FLOW OF THE UPPER PLENUM OF A SCALED VERY HIGH TEMPERATURE REACTOR DURING A DEPRESSURIZED COOLDOWN CONDUCTION ACCIDENTThesis