SOLVED: 15.4.4 For a point source at the origin, the three-dimensional neutron diffusion equation becomes -D∇^2ψ(r)+Kψ(r)=Qδ(r). Apply a three-dimensional Fourier transform. Solve the transformed equation. Transform the solution back into r-space ...
Solved The one-dimensional neutron diffusion equation with a | Chegg.com
40) Consider the time-dependent neutron diffusion | Chegg.com
A fully coupled two‐level Schwarz preconditioner based on smoothed aggregation for the transient multigroup neutron diffusion equations - Kong - 2018 - Numerical Linear Algebra with Applications - Wiley Online Library