Vorontsova Alexandra A. student OINPE MEPhI paradisecitymake@gmail.comInvestigation of the Effect of Using a Radial Reflector on the Neutron-Physical Characteristics of the Small-Module Reactors 9/17/2026 2026 - #03 Modelling processes at nuclear facilities Vorontsova A.A. Vnukov R.A. Kolesov V.V.