Parametric Study on Aerodynamic Performance of a Flapping Wing Rotor MAV Capable of Sustained Flight

By combining the flapping and rotary motion, a flapping wing rotor (FWR) shows unique kinematics of motion. It can produce a significantly higher aerodynamic efficiency and lift coefficient than insect-like flapping wings. However, due to the lack of controllable FWR aerial vehicles, the effect of d...

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Main Authors: Ziyu Wang, Zi Kan, Huadong Li, Daochun Li, Shiwei Zhao, Zhan Tu
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Aerospace
Subjects:
Online Access:https://www.mdpi.com/2226-4310/9/10/551
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author Ziyu Wang
Zi Kan
Huadong Li
Daochun Li
Shiwei Zhao
Zhan Tu
author_facet Ziyu Wang
Zi Kan
Huadong Li
Daochun Li
Shiwei Zhao
Zhan Tu
author_sort Ziyu Wang
collection DOAJ
description By combining the flapping and rotary motion, a flapping wing rotor (FWR) shows unique kinematics of motion. It can produce a significantly higher aerodynamic efficiency and lift coefficient than insect-like flapping wings. However, due to the lack of controllable FWR aerial vehicles, the effect of different flapping parameters of the FWR on aerodynamic characteristics and efficiency remains to be evaluated experimentally. In this work, we conduct experimental studies to investigate the FWR’s lift performance based on our previous vehicle design, which has demonstrated sustained stable hover and maneuver. In particular, by using such flyable FWR as the test platform, the changes in attack angle of the wing, the torsion of wings, different neutral positions, different up and down flapping angles, and different flapping amplitudes, were studied respectively. CFD simulation was used as an auxiliary and supplementary means for validation. As a result, design essentials to lift maximization of the FWR are proposed. The result proves that changing the attack angle and the torsion of the wing will have a certain impact on the lift. In addition, the ideal lift force can be generated when the neutral position tend to zero degrees and the up and down flapping angles tend to be equal. With the growth of the flapping amplitude, the lift force increases continuously. These experimental results provide important design cues for maximizing lift and payload capability of FWR-MAVs.
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spelling doaj.art-ec47e3b6dfeb4e3ead35436e977e250b2023-11-23T22:18:12ZengMDPI AGAerospace2226-43102022-09-0191055110.3390/aerospace9100551Parametric Study on Aerodynamic Performance of a Flapping Wing Rotor MAV Capable of Sustained FlightZiyu Wang0Zi Kan1Huadong Li2Daochun Li3Shiwei Zhao4Zhan Tu5School of Aeronautic Science and Engineering, Beihang University, Beijing 100083, ChinaSchool of Aeronautic Science and Engineering, Beihang University, Beijing 100083, ChinaSchool of Aeronautic Science and Engineering, Beihang University, Beijing 100083, ChinaSchool of Aeronautic Science and Engineering, Beihang University, Beijing 100083, ChinaSchool of Aeronautic Science and Engineering, Beihang University, Beijing 100083, ChinaInstitute of Unmanned System, Beihang University, Beijing 100083, ChinaBy combining the flapping and rotary motion, a flapping wing rotor (FWR) shows unique kinematics of motion. It can produce a significantly higher aerodynamic efficiency and lift coefficient than insect-like flapping wings. However, due to the lack of controllable FWR aerial vehicles, the effect of different flapping parameters of the FWR on aerodynamic characteristics and efficiency remains to be evaluated experimentally. In this work, we conduct experimental studies to investigate the FWR’s lift performance based on our previous vehicle design, which has demonstrated sustained stable hover and maneuver. In particular, by using such flyable FWR as the test platform, the changes in attack angle of the wing, the torsion of wings, different neutral positions, different up and down flapping angles, and different flapping amplitudes, were studied respectively. CFD simulation was used as an auxiliary and supplementary means for validation. As a result, design essentials to lift maximization of the FWR are proposed. The result proves that changing the attack angle and the torsion of the wing will have a certain impact on the lift. In addition, the ideal lift force can be generated when the neutral position tend to zero degrees and the up and down flapping angles tend to be equal. With the growth of the flapping amplitude, the lift force increases continuously. These experimental results provide important design cues for maximizing lift and payload capability of FWR-MAVs.https://www.mdpi.com/2226-4310/9/10/551flapping wing rotorCFD simulationflapping parameter
spellingShingle Ziyu Wang
Zi Kan
Huadong Li
Daochun Li
Shiwei Zhao
Zhan Tu
Parametric Study on Aerodynamic Performance of a Flapping Wing Rotor MAV Capable of Sustained Flight
Aerospace
flapping wing rotor
CFD simulation
flapping parameter
title Parametric Study on Aerodynamic Performance of a Flapping Wing Rotor MAV Capable of Sustained Flight
title_full Parametric Study on Aerodynamic Performance of a Flapping Wing Rotor MAV Capable of Sustained Flight
title_fullStr Parametric Study on Aerodynamic Performance of a Flapping Wing Rotor MAV Capable of Sustained Flight
title_full_unstemmed Parametric Study on Aerodynamic Performance of a Flapping Wing Rotor MAV Capable of Sustained Flight
title_short Parametric Study on Aerodynamic Performance of a Flapping Wing Rotor MAV Capable of Sustained Flight
title_sort parametric study on aerodynamic performance of a flapping wing rotor mav capable of sustained flight
topic flapping wing rotor
CFD simulation
flapping parameter
url https://www.mdpi.com/2226-4310/9/10/551
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AT huadongli parametricstudyonaerodynamicperformanceofaflappingwingrotormavcapableofsustainedflight
AT daochunli parametricstudyonaerodynamicperformanceofaflappingwingrotormavcapableofsustainedflight
AT shiweizhao parametricstudyonaerodynamicperformanceofaflappingwingrotormavcapableofsustainedflight
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