Academic Journal

ITER full model in MCNP for radiation safety demonstration

التفاصيل البيبلوغرافية
العنوان: ITER full model in MCNP for radiation safety demonstration
المؤلفون: R. Juarez, M. Belotti, A. Kolsek, V. López, J. Alguacil, G. Pedroche, A. J. López-Revelles, P. Martínez-Albertos, M. De Pietri, P. Guijosa, Y. Le Tonqueze, M. J. Loughlin, E. Polunovskiy, R. Pampin, M. Fabbri, J. Sanz
المصدر: Nature Communications, Vol 15, Iss 1, Pp 1-9 (2024)
بيانات النشر: Nature Portfolio, 2024.
سنة النشر: 2024
المجموعة: LCC:Science
مصطلحات موضوعية: Science
الوصف: Abstract The development of nuclear fusion as a safe and virtually limitless power source is receiving growing attention in the context of looming energy crisis and climate change. ITER project stands as the flagship international initiative and is advancing steadily. The construction of the Tokamak Complex is nearly finished, and the assembly of core components has begun on site. Simultaneously, the design is being finalized, and the safety case is becoming more concrete. Current approaches to radiation safety demonstration using 3D nuclear analysis with the Monte Carlo code MCNP require sophisticated artifacts to sew together simulations in separate models for the Tokamak and the rest of the facility. This results in cumbersome studies and, consequently, challengeable conclusions. To address this issue, we have built the an integral MCNP model of the ITER facility: the ITER full model. Along with improvements to the D1SUNED code, we illustrate its computational practicality and pertinence in two meaningful simulations for ITER safety case. This work represents the culmination of a two-decade-long effort of ITER modelling aiming to demonstrate adequate radiation safety. Beyond supporting the remaining design tasks, this model simplifies the corresponding 3D nuclear analysis and improves the robustness of the ITER safety case.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2041-1723
Relation: https://doaj.org/toc/2041-1723
DOI: 10.1038/s41467-024-52667-x
URL الوصول: https://doaj.org/article/2cb78765fcce4fbead2e3e22e2b10180
رقم الانضمام: edsdoj.2cb78765fcce4fbead2e3e22e2b10180
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:20411723
DOI:10.1038/s41467-024-52667-x