计算物理 ›› 2020, Vol. 37 ›› Issue (6): 718-724.DOI: 10.19596/j.cnki.1001-246x.8152

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一种适用于对称截面的主动式热斗篷的研究

刘洋1, 段洋1, 许国良1, 黄晓明1, 陈新涛2   

  1. 1. 华中科技大学能源与动力工程学院, 湖北 武汉 430074;
    2. 张家港科瑞电器有限公司, 江苏 苏州 215624
  • 收稿日期:2019-09-27 修回日期:2020-02-15 出版日期:2020-11-25 发布日期:2020-11-25
  • 通讯作者: 黄晓明(1976-),女,副教授,研究方向为热流体科学,E-mail:xmhuang@hust.edu.cn
  • 作者简介:刘洋(1996-),男,硕士,研究方向为热能调控,E-mail:liuyang96@hust.edu.cn

An Active Thermal Cloak Suitable for Symmetrical Cross Sections

LIU Yang1, DUAN Yang1, XU Guoliang1, HUANG Xiaoming1, CHEN Xintao2   

  1. 1. School of Energy and Power Engineering, Huazhong University of Science and Technology, Wuhan, Hubei 430074, China;
    2. Zhangjiagang Core Electric Appliance Co. Ltd., Suzhou, Jiangsu 215624, China
  • Received:2019-09-27 Revised:2020-02-15 Online:2020-11-25 Published:2020-11-25

摘要: 直接求解导热方程对具有自适应热源的可控式热隐身技术进行数值研究,探索热流控制方法及隐身效果,推导出均匀背景下二维对称截面热斗篷热隐身区域自适应热源分布的通解.仿真结果表明:对于任意对称截面斗篷,自适应热源都能使得扰动后的温度场很好地恢复到背景温度场,达到热隐身的目的.

关键词: 自适应热源, 热斗篷, 对称截面, 主动式

Abstract: A method of directly solving the heat conduction equation is used to numerically study a controllable thermal cloaking technology with adaptive heat source.We explore heat flow control method and cloaking effect,and deduce general solution of distribution of adaptive heat source in the thermal cloak region with two-dimensional arbitrary symmetrical section under uniform background. Simulation results show that for a cloak with arbitrary symmetrical section,the adaptive heat source makes disturbed temperature field turn to the background temperature field and achieves the purpose of thermal cloaking.

Key words: adaptive heat source, thermal cloak, symmetric section, active control

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