Structural stability analysis of CFETR vacuum vessel
 based on finite element method

doi:10.16568/j.0254-6086.202301007

Nuclear Fusion and Plasma Physics ›› 2023, Vol. 43 ›› Issue (1): 38-42.DOI: 10.16568/j.0254-6086.202301007

• Nuclear Fusion Engineering • Previous Articles Next Articles

Structural stability analysis of CFETR vacuum vessel based on finite element method

GONG Zheng1, 2, HAN Song-bo3 , NI Xiao-jun3 , GE Jian3 ， HUANG Jian-jun1, 2, YU Bin1, 2, GAO Xiang1, 2, SUN Jin-xing3, 4

(1. Advanced Energy Research Center, Shenzhen 518060; 2. Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Optoelectronic Engineering, Shenzhen 518060; 3. Institute of Plasma Physics, Chinese Academy of Sciences, Hefei 230031; 4. University of Science and Technology of China, Hefei 230027)

Received:2020-12-14 Revised:2022-07-27 Online:2023-03-15 Published:2023-03-20

CFETR 真空室结构稳定性的有限元分析

龚正 1, 2，韩松博 3 ，倪小军*3，葛剑 3 ，黄建军 1, 2，于斌 1, 2，高翔 1, 2，孙金鑫 3, 4

(1. 深圳大学新能源研究中心，深圳 518060；2. 深圳大学光电工程学院，光电子器件与系统(教育部/广东省)重点实验室, 深圳 518060； 3. 中国科学院等离子体物理研究所，合肥 230031；4. 中国科学技术大学，合肥 230027)

作者简介:龚正(1984−)，男，安徽合肥人，博士，工程师，从事托卡马克主机及热室相关装置设计与分析计算。
基金资助:
国家自然科学基金(11905139)；国家重点研发计划(2017YFE0300503)

Abstract

Abstract: 真空室是中国聚变工程实验堆(CFETR)重要的屏蔽组件和包容屏障，为提高其结构稳定性，用有限元方法对真空室核心部件进行了线性屈曲分析与几何初始缺陷非线性屈曲分析，评估了真空室结构的各项稳定性指标。结果表明，现有的真空室的设计满足屈服强度的设计要求，为后续的设计优化工作提供了重要的理论依据和参考。

Key words: China Fusion Engineering Test Reactor, Vacuum vessel, Buckling analysis, Finite element method

摘要： 真空室是中国聚变工程实验堆(CFETR)重要的屏蔽组件和包容屏障，为提高其结构稳定性，用有限元方法对真空室核心部件进行了线性屈曲分析与几何初始缺陷非线性屈曲分析，评估了真空室结构的各项稳定性指标。结果表明，现有的真空室的设计满足屈服强度的设计要求，为后续的设计优化工作提供了重要的理论依据和参考。

关键词: 中国聚变工程实验堆, 真空室, 屈曲分析, 有限元法

CLC Number:

TL62+ 8

GONG Zheng, HAN Song-bo , NI Xiao-jun , GE Jian , HUANG Jian-jun , YU Bin, GAO Xiang, SUN Jin-xing. Structural stability analysis of CFETR vacuum vessel based on finite element method [J]. Nuclear Fusion and Plasma Physics, 2023, 43(1): 38-42.

龚正, 韩松博, 倪小军, 葛剑, 黄建军, 于斌, 高翔, 孙金鑫, . CFETR 真空室结构稳定性的有限元分析[J]. 核聚变与等离子体物理, 2023, 43(1): 38-42.

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Structural stability analysis of CFETR vacuum vessel based on finite element method

CFETR 真空室结构稳定性的有限元分析

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