The analysis of prompt and delayed neutrons in ?19.1.6 leads to the following formula for the time dependence of the neutron density,

Analyze the time dependence of n(t) when ? d. For example, take t_p = 2 ? 10^?4 s, t_d = 12.5 s, and d = 0.0064, and compute n(t)/n(0) for ? = d/2 and ? = 2d.

Transcribed Image Text:

pt d exp d - P n(t) = no |(d – p)ta -(d – p)t exp d - P tp