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Morphing Aircraft Dynamical Model: LongitudinalShape Changes

机译:变形飞机动力学模型:纵向形式的变化

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This paper develops an aerodynamic model and a dynamic model of a morphing flying wing aircraft. The dynamic model includes realistic aerodynamic forces, consisting of lift, drag, and pitching moment about the leading edge, calculated using a constant strength source doublet panel method. The panel method allows for the calculation of aerodynamic forces due to large scale shape changing effects. The dynamic model calculates state infor-mation for the morphing wing based on the aerodynamic forces from the panel method. The model allows for multiple shape changing degrees-of-freedom for the wing, including thickness, sweep, dihedral angle, and chord length. Results show the model provides a versatile and computationally efficient tool for calculating the aerodynamic forces on the morphing aircraft and using these forces to show the associated states.
机译:本文开发了一种空气动力学模型和变形飞行飞机的动态模型。动态模型包括逼真的空气动力,包括围绕前沿的升力,拖动和俯仰力矩,使用恒强强度源双翼板方法计算。由于大规模的形状变化效果,面板方法允许计算气动力。动态模型基于来自面板法的空气动力来计算变形翼的状态信息。该模型允许多种形状改变机翼自由度,包括厚度,扫描,二对角角度和弦长。结果表明,该模型提供了一种多功能和计算的高效工具,用于计算变形飞机上的空气动力,并使用这些力来显示相关状态。

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