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相关实验视频

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Simulation, Fabrication and Characterization of THz Metamaterial Absorbers
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在模块化设计的散装元材料中进行热校正.

Hongying He1, Weixiang Peng1, Hortense Le Ferrand1,2

  • 1School of Mechanical and Aerospace Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore, 639798, Singapore.

Advanced materials (Deerfield Beach, Fla.)
|November 8, 2023
PubMed
概括
此摘要是机器生成的。

研究人员开发了用于定向热控制的散装元材料,使得宏观尺度的热校正成为可能. 这一突破为先进的热管理解决方案提供可调节的热性能.

关键词:
微观结构设计的设计可编程的传热器热元材料是一种热元材料.热纠正 热纠正 热纠正

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科学领域:

  • 材料科学 材料科学 材料科学
  • 热力学是一种热力学.
  • 纳米技术纳米技术

背景情况:

  • 热校正,即单向偏热传输,对于热管理至关重要.
  • 当前的热校正设备往往是复杂的,纳米级的,缺乏宏观级的可编程性.
  • 在宏观尺度上实现可编程的3D热控制仍然是一个重大挑战.

研究的目的:

  • 为了创建能够进行宏观热整形的散装元材料.
  • 通过微观结构设计来证明可编程控制传热方向性.
  • 探索使用工程化超材料的新型热管理策略.

主要方法:

  • 散装元材料的模块化设计,具有可调节的微观结构.
  • 从单一材料组成制造微结构复合材料.
  • 在收和分离状态下传热特性的表征.

主要成果:

  • 成功创建了大量的超材料,这些材料表现出热校正.
  • 通过调整元材料设计来展示定向传热控制.
  • 为宏观传热效应实现可调节的局部热特性.

结论:

  • 模块化设计的散装超材料为宏观规模的热整形提供了一条可行的途径.
  • 微观结构设计为可调节的热特性提供了足够的自由.
  • 这种方法对下一代热管理系统充满希望.