Hashlamoun Taha Mohd PhD Student National Research Nuclear University «MEPhI» (Moscow Engineering Physics Institute) tahashlamoon@yahoo.comDetermination of 18-month fuel cycle parameters with goal of fuel costs minimization at the basis of use constructions of fuel assemblies in VVER-1200 reactors 9/20/2018 2018 - #03 Fuel cycle and nuclear waste management Hashlamoun T.M. Vygovskiy S.B. Leskin S.T.