1. Institute of Systems Science , Beijing, P.R, 100080, China E-mail: zhugt@iss06.iss.ac.cn;2. Institute of Atomic Energy , Beijing, P.R, 102413, China E-mail: zhugt@iss06.iss.ac.cn
Abstract:
In this paper, we present the critical neutron flux flattening problem governed by the critical transport equation in a nonuniform slab with periodic boundary conditions. Existence and uniqueness theorem of the optimal solution is shown in continuous function space.