SHENG Shijie, WU Jianghao, ZHANG Yanlai, et al. Preparation and Performance Study of Flexible Bionic Wings for Hovering Flapping Wing Micro Air Vehicles[J]. Aeronautical Manufacturing Technology, 2025, (22).
SHENG Shijie, WU Jianghao, ZHANG Yanlai, et al. Preparation and Performance Study of Flexible Bionic Wings for Hovering Flapping Wing Micro Air Vehicles[J]. Aeronautical Manufacturing Technology, 2025, (22). DOI: 10.16080/j.issn1671-833x.2025.22.060.
This paper proposes a novel preparation process utilizing composite materials for the flexible bionic wings of hovering flapping wing micro air vehicles (FWMAVs)
addressing issues such as excessive mass and inertia
low flapping efficiency
and limited service life. The process employs lightweight
tear-resistant Cuben fabric as the wing membrane
combined with carbon fiber prepreg curing to form the wing veins. It also incorporates laser cutting
selfbonding technology
and a standardized thermal curing process
significantly enhancing the performance of the bionic wings. Experimental results demonstrate that
compared to traditional processes
the bionic wing prepared using this process reduces mass by 53.6%
increases flapping efficiency by 1–2 gf/W (approximately 40%)
and exhibits no significant damage during high-frequency
long-duration flapping
thereby substantially extending service life. Meanwhile
comparative experiments reveal no significant difference in aerodynamic performance between flexible bionic wings with simplified wing veins and those with insect-like veins
offering a new perspective for the optimal design of bionic wings. Furthermore
flight experiments validate the practicality of the proposed bionic wing fabrication process
laying a foundation for performance enhancement and practical application of hovering FWMAVs.