M. V. Kormilitsyn, L. A. Kormilitsyna, Ya. A. Kotov, V. A. Nevinitsa, S. B. Pustovalov, A. A. Sedov, S. S. Simonov, S. A. Subbotin, P. A. Fomichenko
{"title":"Analysis of fuel cycle scenarios for a two-unit SCWR NPP","authors":"M. V. Kormilitsyn, L. A. Kormilitsyna, Ya. A. Kotov, V. A. Nevinitsa, S. B. Pustovalov, A. A. Sedov, S. S. Simonov, S. A. Subbotin, P. A. Fomichenko","doi":"10.1007/s10512-023-01022-2","DOIUrl":null,"url":null,"abstract":"<div><p>According to the analysis of the nuclear fuel cycle (NFC) for a two-unit NPP, based on supercritical water-cooled reactors (SCWRs), the priority option for three aggregated criteria includes the start-up of the reactor using mixed uranium-plutonium oxide fuel and processing of spent fuel assemblies (FAs) after 7 years of internal storage. The backup option involves the operation of the reactor using uranium oxide fuel for 10 years followed by a phased transition to full core loading with mixed uranium-plutonium oxide fuel. The results of the performed analysis can be used to enhance the efficiency of design solutions for SCWR NPPs, as well as to assess the NFCs of a two-component nuclear power system with SCWR NPPs, including uranium-plutonium and thorium-uranium NFCs and/or their combinations.</p></div>","PeriodicalId":480,"journal":{"name":"Atomic Energy","volume":"134 1-2","pages":"27 - 33"},"PeriodicalIF":0.3000,"publicationDate":"2023-12-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Atomic Energy","FirstCategoryId":"5","ListUrlMain":"https://link.springer.com/article/10.1007/s10512-023-01022-2","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"NUCLEAR SCIENCE & TECHNOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
According to the analysis of the nuclear fuel cycle (NFC) for a two-unit NPP, based on supercritical water-cooled reactors (SCWRs), the priority option for three aggregated criteria includes the start-up of the reactor using mixed uranium-plutonium oxide fuel and processing of spent fuel assemblies (FAs) after 7 years of internal storage. The backup option involves the operation of the reactor using uranium oxide fuel for 10 years followed by a phased transition to full core loading with mixed uranium-plutonium oxide fuel. The results of the performed analysis can be used to enhance the efficiency of design solutions for SCWR NPPs, as well as to assess the NFCs of a two-component nuclear power system with SCWR NPPs, including uranium-plutonium and thorium-uranium NFCs and/or their combinations.
期刊介绍:
Atomic Energy publishes papers and review articles dealing with the latest developments in the peaceful uses of atomic energy. Topics include nuclear chemistry and physics, plasma physics, accelerator characteristics, reactor economics and engineering, applications of isotopes, and radiation monitoring and safety.