J4 ›› 2012, Vol. 9 ›› Issue (4): 391-401.doi: 10.1016/S1672-6529(11)60134-0

• 论文 •    下一篇

Stable Vertical Takeoff of an Insect-Mimicking Flapping-Wing System Without Guide Implementing Inherent Pitching Stability

Hoang Vu Phan1, Quoc Viet Nguyen1, Quang Tri Truong1, Tien Van Truong2, Hoon Cheol Park1, Nam Seo Goo1, Doyoung Byun3, Min Jun Kim4   

  1. 1. Department of Advanced Technology Fusion, Konkuk University, Seoul 143-701, Korea
    2. Department of Aerospace Engineering, Konkuk University, Seoul 143-701, Korea
    3. Department of Mechanical Engineering, Sungkyunkwan University, Seoul 143-701, Korea
    4. Department of Mechanical Engineering and Mechanics, Drexel University, Philadelphia, USA
  • 出版日期:2012-12-30
  • 通讯作者: Hoon Cheol Park E-mail:hcpark@konkuk.ac.kr

Stable Vertical Takeoff of an Insect-Mimicking Flapping-Wing System Without Guide Implementing Inherent Pitching Stability

Hoang Vu Phan1, Quoc Viet Nguyen1, Quang Tri Truong1, Tien Van Truong2, Hoon Cheol Park1, Nam Seo Goo1, Doyoung Byun3, Min Jun Kim4   

  1. 1. Department of Advanced Technology Fusion, Konkuk University, Seoul 143-701, Korea
    2. Department of Aerospace Engineering, Konkuk University, Seoul 143-701, Korea
    3. Department of Mechanical Engineering, Sungkyunkwan University, Seoul 143-701, Korea
    4. Department of Mechanical Engineering and Mechanics, Drexel University, Philadelphia, USA
  • Online:2012-12-30
  • Contact: Hoon Cheol Park E-mail:hcpark@konkuk.ac.kr

摘要:

We briefly summarized how to design and fabricate an insect-mimicking flapping-wing system and demonstrate how to implement inherent pitching stability for stable vertical takeoff. The effect of relative locations of the Center of Gravity (CG) and the mean Aerodynamic Center (AC) on vertical flight was theoretically examined through static force balance consideration. We conducted a series of vertical takeoff tests in which the location of the mean AC was determined using an unsteady Blade Element Theory (BET) previously developed by the authors. Sequential images were captured during the takeoff tests using a high-speed camera. The results demonstrated that inherent pitching stability for vertical takeoff can be achieved by controlling the relative position between the CG and the mean AC of the flapping system.

关键词: beetle, flapping-wing system, insect-mimicking, insect flight, inherent pitching stability, vertical take off

Abstract:

We briefly summarized how to design and fabricate an insect-mimicking flapping-wing system and demonstrate how to implement inherent pitching stability for stable vertical takeoff. The effect of relative locations of the Center of Gravity (CG) and the mean Aerodynamic Center (AC) on vertical flight was theoretically examined through static force balance consideration. We conducted a series of vertical takeoff tests in which the location of the mean AC was determined using an unsteady Blade Element Theory (BET) previously developed by the authors. Sequential images were captured during the takeoff tests using a high-speed camera. The results demonstrated that inherent pitching stability for vertical takeoff can be achieved by controlling the relative position between the CG and the mean AC of the flapping system.

Key words: beetle, flapping-wing system, insect-mimicking, insect flight, inherent pitching stability, vertical take off