P. Yu. Piskarev, I. V. Mazul, A. N. Makhankov, M. S. Kolesnik, E. V. Okuneva, N. V. Litunovsky
{"title":"Plasma-Facing Components in the TRT Project: A Design, Materials, and Technologies","authors":"P. Yu. Piskarev, I. V. Mazul, A. N. Makhankov, M. S. Kolesnik, E. V. Okuneva, N. V. Litunovsky","doi":"10.1134/S1063778824130064","DOIUrl":null,"url":null,"abstract":"<p>The paper discusses the main issues that are resolved when designing plasma-facing components in the TRT project—this is the clarification of the functionality of various components, their arrangement in the vacuum vessel and design, and choice of materials of a high-heat flux multilayer structure and technologies for creating such a structure. The choice of armour material is the key issue, since not only the engineering parameters of the components but also the plasma parameters depend on the decision. The design and materials of the advanced cooling heat-sink structure must ensure long-term and reliable operation of the component at peak heat flux in specified environmental conditions. At the same time, taking into account the complexity and duration of construction, commissioning, and achievement of project parameters for any large-scale tokamak such as the TRT, it is reasonable to use a stepwise approach to equipping the tokamak with plasma-facing components with different materials and designs.</p>","PeriodicalId":728,"journal":{"name":"Physics of Atomic Nuclei","volume":"87 1 supplement","pages":"S48 - S59"},"PeriodicalIF":0.3000,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Physics of Atomic Nuclei","FirstCategoryId":"101","ListUrlMain":"https://link.springer.com/article/10.1134/S1063778824130064","RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"PHYSICS, NUCLEAR","Score":null,"Total":0}
引用次数: 0
Abstract
The paper discusses the main issues that are resolved when designing plasma-facing components in the TRT project—this is the clarification of the functionality of various components, their arrangement in the vacuum vessel and design, and choice of materials of a high-heat flux multilayer structure and technologies for creating such a structure. The choice of armour material is the key issue, since not only the engineering parameters of the components but also the plasma parameters depend on the decision. The design and materials of the advanced cooling heat-sink structure must ensure long-term and reliable operation of the component at peak heat flux in specified environmental conditions. At the same time, taking into account the complexity and duration of construction, commissioning, and achievement of project parameters for any large-scale tokamak such as the TRT, it is reasonable to use a stepwise approach to equipping the tokamak with plasma-facing components with different materials and designs.
期刊介绍:
Physics of Atomic Nuclei is a journal that covers experimental and theoretical studies of nuclear physics: nuclear structure, spectra, and properties; radiation, fission, and nuclear reactions induced by photons, leptons, hadrons, and nuclei; fundamental interactions and symmetries; hadrons (with light, strange, charm, and bottom quarks); particle collisions at high and superhigh energies; gauge and unified quantum field theories, quark models, supersymmetry and supergravity, astrophysics and cosmology.