由于生物灵感飞行机器人的自我诱导振动导致的推力增强和降解机制
Dipan Deb1, Kevin Huang2, Aakash Verma2
1University of California Irvine, Irvine, CA, 92697, USA. dipand@uci.edu.
Scientific reports
|October 25, 2023
概括
生物灵感飞行机器人 (BIFR) 经历了影响推力的振动. 振荡测试显示,由于不同的动机制和翅膀相互作用,双翼机器人与四翼机器人产生不同的推力产生影响.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 空气动力学 在空气动力学.
- 生物启发工程 生物启发工程
背景情况:
- 生物灵感飞行机器人 (BIFRs) 使用挥舞着的翅膀,导致在它们的平均轨迹周围振荡的空气动力学力和身体振动.
- 这些自我诱导的振动可以显著影响BIFR中的空气动力学性能,特别是推力产生.
研究的目的:
- 评估自我诱导振动对双翼和四翼生物灵感飞行机器人推力产生的影响.
- 在这两种类型的BIFR中调查振动对推力的不同影响背后的潜在物理.
主要方法:
- 采用了两种实验设置:一个允许自由振荡的摆动设置和使用负载电池测量平均推力的固定设置.
- 使用运动捕捉系统,空气动力学建模和流动可视化来研究涉及的物理机制.
- 该研究比较了双翼和四翼BIFR模型的振荡和固定测试中的推力测量结果.
主要成果:
- 摆形 (振荡) 试验的推力低于双翼BIFR的固定试验.
- 四翼BIFR表现出相反的行为,振荡测试导致推力比固定测试更高.
- 这些对比的结果表明,自我诱导的振动对两种BIFR配置的推力产生有不同的影响.
结论:
- 自发振动显著影响推力产生不同于双翼和四翼生物灵感飞行机器人.
- 独特的空气动力学机制,包括传统的双翼飞机的飞和四翼飞机的机翼相互作用/飞效应,有助于这些观察到的差异.
- 旋与飞翼的相互作用被认为是影响观察到的空气动力学行为的一个关键因素.
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