使用仿生学作为灵感的自由形式形状合理化的研究
Gaurab Sundar Dutta1, Dieter Meiners1, Nina Merkert2
1Institute of Polymer Materials and Plastics Technology, Clausthal University of Technology, Agricolastr. 6, 38678 Clausthal, Germany.
Polymers
|June 10, 2023
概括
这项研究引入了一种新的方法,用于合理化使用单向材料的自由形式结构,灵感来自植物生长. 集成数字制造框架成功生成并测试了针对轻量化建筑的优化形状.
科学领域:
- 结构工程 结构工程
- 计算设计的计算设计.
- 材料科学 材料科学 材料科学
背景情况:
- 轻量化建筑要求整合材料和几何性质.
- 形状合理化,通常是受自然的启发,是结构设计的关键.
- 目前的方法可能无法完全整合复杂形式的设计,建造和制造.
研究的目的:
- 开发一个统一的参数建模框架,用于自由形式的形状合理化.
- 为了使合理化形状的制造使用单向材料.
- 为了验证从生物生长模式中得出的形式-力关系.
主要方法:
- 在参数设计框架中使用视觉编程.
- 建立一种以植物生长为灵感的形式-力量关系.
- 采用各种材料/制造组合 (同otropic 和 anisotropic) 的原型形状.
- 使用压缩负荷测试将生成的形状与传统设计进行比较.
- 集成6轴机器人模拟器用于数字制造可视化.
主要成果:
- 成功生成和测试合理化的自由形式结构.
- 在同otropic 和 anisotropic 材料中证明了形状力关系的有效性.
- 压缩负荷测试表明生成的形状的性能优势.
- 与机器人制造的整合关闭了数字制造循环.
结论:
- 拟议的框架有效地弥合了轻质结构的材料和几何方面.
- 这种以生物为灵感的方法为制造复杂,优化的自由形状形状提供了一种可行的方法.
- 这项研究推进了数字制造,使得结构高效的,自由形式的设计能够创建.
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