Recent content by tony.almeda

if fuel coposition as follow : 75 wt% Tho2- 25 wt% uo2, were the U enrichment 19.5 w% ... how can i caculate the number density (Atoms/barn-cm) for the comopsition ?

but what is the length of each cycle(once burned& twicw burned) for PWR or IRIS reactor

1- i have a proplem to understand the meaning of the once & twice burned fuel, and why we use when we going to simulate the whole core 2- is there a specific formula for the IFBA radius,