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Published on: July 12, 2014
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Artificial insect wings with biomimetic wing morphology and mechanical properties
Zhiwei Liu1, Xiaojun Yan, Mingjing Qi
1School of Energy and Power Engineering, Beihang University, Beijing 100191, People's Republic of China.
Bioinspiration & Biomimetics
|July 12, 2017
Summary
Researchers developed biomimetic artificial insect wings for flapping-wing micro aerial vehicles (FMAVs). These wings mimic natural insect features, enabling enhanced lift force for advanced FMAV applications.
Area of Science:
- Robotics
- Bio-inspired Engineering
- Materials Science
Background:
- Insect-scale flapping-wing micro aerial vehicles (FMAVs) require biomimetic wings for high lift force.
- Natural insect wings possess complex morphology and mechanical properties crucial for flight.
Purpose of the Study:
- To present fabrication and testing methods for artificial insect wings with biomimetic features.
- To create artificial cicada wings mimicking natural morphology and mechanical properties.
- To investigate the mechanical properties of artificial insect wings for FMAV applications.
Main Methods:
- Fabrication using high-precision laser cutting and multilayer material bonding.
- Creation of 3D wing architecture, including cambers and corrugations, by controlling wing venation.
- Development of specialized mechanical testing systems for small, lightweight artificial wings.
Main Results:
- Successfully fabricated artificial cicada wings with biomimetic morphology and 3D architecture.
- Measured flexural stiffness, maximum deformation rate, and natural frequency, comparing them to natural wings.
- Determined that artificial wing mechanical properties are significantly influenced by vein thickness.
Conclusions:
- The proposed fabrication method is versatile for various artificial wing types.
- Artificial cicada wings exhibit tunable mechanical properties based on vein thickness.
- This work offers novel artificial insect wings for advancing insect-scale FMAV technology.
