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数字模拟研究MWCNT和Genipin交叉连接对人工肌肉的执行性能的影响
Zhen Li1, Yunqing Gu1, Chendong He1
1College of Metrology Measurement and Instrument, China Jiliang University, Hangzhou 310018, China.
Biomimetics (Basel, Switzerland)
|January 27, 2026
概括
研究人员使用热压电模型提高了人工肌肉的性能. 多壁碳纳米管 (MWCNT) 和Genipin交联显著改善了执行,在43.34%的MWCNT和0.1%的Genipin中获得最佳结果.
科学领域:
- 材料科学 材料科学 材料科学
- 生物模拟学是一种生物模拟学.
- 执行器技术 执行器技术
背景情况:
- 人造肌肉需要更强大的执行性能,以更广泛的应用.
- 压电双形体通过逆压电效应提供了人工肌肉启动的潜力.
- 交叉连接策略可以修改材料特性以改善执行器响应.
研究的目的:
- 开发和利用热电平电合模型来模拟和增强人工肌肉的执行.
- 研究多壁碳纳米管 (MWCNT) 和Genipin交叉连接对人工肌肉性能的影响.
- 为了确定最佳的交叉连接比率,最大限度地发挥起动力和位移.
主要方法:
- 开发了一种基于压电双形体逆压电效应的热压电合模型.
- 通过调整关键材料特性 (压电系数,弹性模量,热膨胀系数) 来模拟人工肌肉曲运动.
- 分析了不同的MWCNT和Genipin度对曲力和输出位移的影响.
主要成果:
- MWCNT和Genipin交叉连接显著提高了人工肌肉的执行性能.
- 数字模拟确定了43.34%MWCNT和0.1%Genipin的最佳交叉连接比率,以达到峰值性能.
- 与非交叉连接的人工肌肉相比,交叉连接的人工肌肉显示出明显增强的执行行为.
结论:
- 热热电模拟为优化人工肌肉设计提供了一种可行的方法.
- MWCNT和Genipin交叉连接是增强人工肌肉执行能力的有效策略.
- 该研究成功地确定了通过有针对性的材料修改来改善人工肌肉性能的最佳条件.
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