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多物理场中不同结构特征FCI的力学行为分析

李明健 陈龙 倪明玖 张年梅

李明健, 陈龙, 倪明玖, 张年梅. 多物理场中不同结构特征FCI的力学行为分析[J]. 应用数学和力学, 2015, 36(3): 252-261. doi: 10.3879/j.issn.1000-0887.2015.03.003
引用本文: 李明健, 陈龙, 倪明玖, 张年梅. 多物理场中不同结构特征FCI的力学行为分析[J]. 应用数学和力学, 2015, 36(3): 252-261. doi: 10.3879/j.issn.1000-0887.2015.03.003
LI Ming-jian, CHEN Long, NI Ming-jiu, ZHANG Nian-mei. Mechanical Behaviors of the FCI With Various Geometric Characteristics in Multi-Physics Fields[J]. Applied Mathematics and Mechanics, 2015, 36(3): 252-261. doi: 10.3879/j.issn.1000-0887.2015.03.003
Citation: LI Ming-jian, CHEN Long, NI Ming-jiu, ZHANG Nian-mei. Mechanical Behaviors of the FCI With Various Geometric Characteristics in Multi-Physics Fields[J]. Applied Mathematics and Mechanics, 2015, 36(3): 252-261. doi: 10.3879/j.issn.1000-0887.2015.03.003

多物理场中不同结构特征FCI的力学行为分析

doi: 10.3879/j.issn.1000-0887.2015.03.003
基金项目: 国家自然科学基金(51376175);科技部ITER专项资助(2013GB114001)
详细信息
    作者简介:

    李明健(1989—),男,吉林人,博士生(E-mail: mingjian-li@163.com);张年梅(1965—),女,江西人,教授,博士(通讯作者. E-mail: nmzhang@ucas.ac.cn).

  • 中图分类号: O343.6

Mechanical Behaviors of the FCI With Various Geometric Characteristics in Multi-Physics Fields

Funds: The National Natural Science Foundation of China(51376175)
  • 摘要: 流道插件(FCI)是ITER中包层模块的重要部件,起到电绝缘和热绝缘的作用,FCI的力学行为是对复杂的磁-热-流-固多物理场共同作用的响应.将有限体积法和有限元方法相结合,对包层流道中的流场、温度场以及FCI的应力应变场进行求解,分析了磁场效应对结构的影响,以及不同FCI壁厚和间隙流宽度等结构特征对包层的影响.计算结果表明,强磁场虽然会产生较强的MHD效应,但可以降低第一壁温度和FCI结构热应力;较厚的FCI可以降低第一壁上的最高温度,但也会增加FCI上的温度梯度和热应力;而较宽的间隙有利于降低第一壁上的最高温度,但会增加FCI的最大Mises应力.
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出版历程
  • 收稿日期:  2014-09-24
  • 修回日期:  2014-10-30
  • 刊出日期:  2015-03-15

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