The longitudinal stability of FWMAVs considering the oscillation of body in forward flight

Dong Xue, Bifeng Song, Wenping Song, Wenqing Yang, Wenfu Xu

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)

摘要

FWMAVs (Flapping Wing Micro Air Vehicles) turn to be a flexible multibody system when the inertia and flexibility of flapping wing are considered. The flight dynamic stability considering the oscillation of body in forward flight are still an open question. In this study, based on a method coupled CFD (Computational fluid dynamics), CSD (Computational structural dynamics) and equations of longitudinal motion for FWMAVs, the periodic derivatives of forces and moment during whole flapping course can be computed. The dynamic stability is analysed by Floquet method specially for the cyclic-motion equilibrium. Results show that the FWMAV in forward flight is stable and character of eigenvalue is similar to that of fixed-wing vehicles. However, the effect of pitch rate damping is different from its role played for the fixed wing vehicle. As the pitch rate damping increases, the system turns to be unstable. These results can inform designs of FWMAV from the perspective of dynamic stability.

源语言英语
主期刊名Intelligent Robotics and Applications - 12th International Conference, ICIRA 2019, Proceedings
编辑Haibin Yu, Jinguo Liu, Lianqing Liu, Yuwang Liu, Zhaojie Ju, Dalin Zhou
出版商Springer Verlag
351-361
页数11
ISBN(印刷版)9783030275341
DOI
出版状态已出版 - 2019
活动12th International Conference on Intelligent Robotics and Applications, ICIRA 2019 - Shenyang, 中国
期限: 8 8月 201911 8月 2019

出版系列

姓名Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
11742 LNAI
ISSN(印刷版)0302-9743
ISSN(电子版)1611-3349

会议

会议12th International Conference on Intelligent Robotics and Applications, ICIRA 2019
国家/地区中国
Shenyang
时期8/08/1911/08/19

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