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基于灰度数字光处理4D打印4D打印的冷编程形状变形结构.

Liang Yue1, Xiaohao Sun1, Luxia Yu1

  • 1The George W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA, 30332, USA.

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此摘要是机器生成的。

研究人员开发了灰度数字光处理 (g-DLP) 3D打印用于形状变形结构. 这种方法可以实现多功能冷编程,允许结构在没有热量的情况下改变形状,提高智能机器的重新配置性.

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科学领域:

  • 材料科学 材料科学 材料科学
  • 机器人技术 机器人技术 机器人技术
  • 添加剂制造 添加剂制造 添加剂制造

背景情况:

  • 形状变形结构对于各个领域的智能机器至关重要.
  • 形状记忆聚合物很常见,但通常需要基于热的编程,限制了重新配置.
  • 冷编程提供了多功能性,但具有严格的物质性质要求.

研究的目的:

  • 引入灰度数字光处理 (g-DLP) 3D打印作为具有冷编程能力的形状变形结构的平台.
  • 为室温形状重新配置开发异质链模块.
  • 为了证明可控,独立和多形状的变形.

主要方法:

  • 使用灰度数字光处理 (g-DLP) 3D打印.
  • 开发了具有多种材料类似印刷的异质链模块.
  • 使用室温拉伸来冷编程链模块.
  • 通过可变链分布和方向编码不同的配置.

主要成果:

  • 通过g-DLP和冷编程成功制造了形状变形结构.
  • 通过模块化链设计证明可控制的,独立的变形.
  • 通过利用多材料类印刷实现了多形状变形能力.
  • 展示了在打印过程中编码的各种配置的潜力.

结论:

  • g-DLP 3D打印为冷可编程形状变形结构提供了一个简单而有效的平台.
  • 不同质的链模块可以在室温下实现多功能形状重新配置.
  • 这种方法对设计和制造用于智能应用的先进形状变形系统具有重大潜力.