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BIOLOGICALLY INSPIRED DESIGN OF SMALL FLAPPING WING AIR VEHICLES USING FOUR BAR MECHANISMS AND QUASI-STEADY AERODYNAMICS

机译:利用四杆机构和准定常气动原理对小襟翼飞行器进行生物启发设计

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摘要

In this paper, the energetics of a flapping wing micro air vehicle is analyzed with the objective of design of flapping wing air vehicles. The salient features of this study are: (ⅰ) design of an energy storage mechanism in the air vehicle similar to an insect thorax which stores part of the kinetic energy of the wing as elastic potential energy in the thorax during a flapping cycle; (ⅱ) inclusion of aerodynamic wing models using blade element theory and inertia of the mechanism using rigid body modeling techniques; (ⅲ) optimization of parameters of the energy storage mechanism using the dynamic models so that energy input from the external actuators during a flapping cycle is minimized. A series of engineering prototypes based on these studies have been fabricated which justify the use of these mathematical techniques.
机译:本文以襟翼飞机的设计为目标,对襟翼飞机的能量进行了分析。这项研究的显着特征是:(ⅰ)类似于昆虫胸腔的飞行器能量存储机制的设计,在拍打周期中将机翼的部分动能作为弹性势能存储在胸腔中; (ⅱ)使用叶片单元理论纳入空气动力学机翼模型,并使用刚体建模技术纳入机制的惯性; (ⅲ)使用动态模型优化能量存储机制的参数,以使拍打周期中来自外部执行器的能量输入最小化。已经基于这些研究制造了一系列工程原型,证明了使用这些数学技术的合理性。

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