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具有可转换形状的可重写图案的多站式板

A S Meeussen1,2,3, M van Hecke4,5

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此摘要是机器生成的。

研究人员使用机械多稳定性开发了可重写形状的元表. 这些板在去除刺激后形成稳定,复杂的3D形状,为各种应用提供可擦除和可重复的启动.

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科学领域:

  • 材料科学
  • 机械工程
  • 物理

背景情况:

  • 平板可以通过外部刺激来变形成复杂的3D形状.
  • 目前的方法缺乏内在的形状选择,需要预先设计,并导致永久或不稳定的形状.

研究的目的:

  • 引入一种基于机械多稳定的新型形状变化策略.
  • 克服现有方法的局限性,实现稳定,可擦除和可重复的形状转换.

主要方法:

  • 在自稳定的痕中存储机械刺激记忆.
  • 在刺激移除后研究过渡到精确选择的曲,曲和扭曲的形状.

主要成果:

  • 在外界刺激被移除后, 持续的痕会导致稳定的形状变化.
  • 证明这些稳定的形状可以通过施加适当的力来擦除,从而实现可重写模式.
  • 通过开发的战略实现了重复和强大的执行.

结论:

  • 机械多稳定性为板材的可控和可逆形状变化提供了强大的解决方案.
  • 无物质和无尺度的策略具有广泛的适用性,从微尺度设备到建筑结构.