设计,建模和实验验证自旋翼旋翼飞机的设计,建模和实验验证,配备了电机弹共振激活系统
Fangyuan Liu1, Song Li1, Xin Dong1
1School of Aeronautic Science and Engineering, Beihang University, Beijing, People's Republic of China.
Bioinspiration & biomimetics
|June 9, 2023
概括
这项研究引入了一种新型的翼旋转器 (FWR),其机翼脱,以提高空气动力学效率. 实验证实了稳定的起飞,并揭示了优化飞行控制的独特的飞旋转动力学.
科学领域:
- 航空航天工程 航空航天工程
- 机器人技术 机器人技术 机器人技术
- 生物模拟学是一种生物模拟学.
背景情况:
- 传统的飞翼旋转机 (FWR) 由于固定的机械连接,其轨迹控制有限.
- 这种限制阻碍了FWR的优化和先进的控制器设计,特别是在低雷诺兹数时.
研究的目的:
- 为了呈现一个新的FWR设计,机械解的翅膀用于可变的飞翔轨迹.
- 建立理论模型并进行实验,以确定最佳工作点并了解飞行动态.
主要方法:
- 使用电机弹共振系统开发了一种具有两个独立驱动的,机械脱的机翼的新型FWR.
- 建立了一个理论电机模型,集成直流电机动力学和近乎稳定的空气动力学力.
- 进行实验验证,包括自由飞行测试,以评估性能和飞行稳定性.
主要成果:
- 拟议的FWR重量为12.4g,翼展165-205mm,旋转不均 (下冲速度较慢,上冲速度较快).
- 理论建模和实验证实了这种旋转特征,突出了和被动旋转之间的相互作用.
- 自由飞行测试验证了设计,在确定的工作点实现了稳定的起飞.
结论:
- 新的FWR设计克服了传统FWR的局限性,通过允许可变的翻动轨迹.
- 该研究提供了一个验证的理论模型和实验洞察,了解解翼FWR的独特飞行动态.
- 证明的稳定起飞证实了这种设计对未来空气动力学应用的潜力.
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