基于非均匀梁模型的二维柔性机翼固有振动分析

黄可, 张家应, 王青云 - 力学学报, 2023 - lxxb.cstam.org.cn
变体飞行器通过光滑连续的结构变形改变气动特性, 从而提高飞行器的飞行性能,
具有很大的应用前景. 由于这类新概念飞行器主要通过改变自身结构形状以获得最佳工作性能的 …

Effects of an unsteady morphing wing with seamless side-edge transition on aerodynamic performance

C Abdessemed, A Bouferrouk, Y Yao - Energies, 2022 - mdpi.com
This paper presents an unsteady flow analysis of a 3D wing with a morphing trailing edge
flap (TEF) and a seamless side-edge transition between the morphed and static parts of a …

Design, manufacture and wind tunnel test of a modular FishBAC wing with novel 3D printed skins

AE Rivero, S Fournier, RM Heeb, BKS Woods - Applied Sciences, 2022 - mdpi.com
This paper introduces a new modular Fish Bone Active Camber morphing wing with novel
3D printed skin panels. These skin panels are printed using two different Thermoplastic …

[HTML][HTML] Seamless morphing trailing edge flaps for UAS-S45 using high-fidelity aerodynamic optimization

MH Negahban, M Bashir, V Traisnel… - Chinese Journal of …, 2024 - Elsevier
The seamless trailing edge morphing flap is investigated using a high-fidelity steady-state
aerodynamic shape optimization to determine its optimum configuration for different flight …

High actuation capability and smooth-deformation piezo morphing wing based on multi-layer parallel pre-compressed MFC bimorph

K Hu, H Ge, H Li, T Yan, X Zheng, B Wang - Aerospace Science and …, 2023 - Elsevier
A single macro-fiber composite (MFC) unimorph or bimorph wing can only be applied to
micro aerial vehicles (MAV) at speeds lower than 20 m/s owing to its relatively small output …

Wind tunnel tests of 3D-Printed variable camber morphing wing

S Jia, Z Zhang, H Zhang, C Song, C Yang - Aerospace, 2022 - mdpi.com
This paper introduces the realization and wind tunnel testing of a novel variable camber
wing equipped with compliant morphing trailing edges. Based on the aerodynamic shape …

Effect of trailing-edge morphing on flow characteristics around a pitching airfoil

Y Wu, Y Dai, C Yang, Y Hu, G Huang - AIAA Journal, 2023 - arc.aiaa.org
This paper investigates suppressing the pitching oscillation of a NACA 0012 airfoil at a
Reynolds number of 1.35× 10 5 by using phase-shifted trailing-edge morphing. The latter …

Natural vibration analysis of two-dimensional flexible wing based on non-uniform beam model

H Ke, Z Jiaying, W Qingyun - Chinese Journal of Theoretical and …, 2023 - lxxb.cstam.org.cn
In order to improve the flight performance of the aircraft, morphing technologies are used to
change aerodynamic characteristics through smooth and continuous structural deformation …

基于变弯度后缘的机翼阵风响应减缓数值研究

尉濡恺, 戴玉婷, 杨超, 于思恒 - 北京航空航天大学学报, 2022 - bhxb.buaa.edu.cn
针对带有变弯度后缘的机翼建立了阵风响应分析的数学模型, 并开展了阵风响应减缓的仿真研究
. 采用计算流体力学(CFD) 方法计算变弯度后缘给定动态偏转运动下的广义非定常气动力 …

Development of an analytical model for the flexural vibration of fish bone active camber structures with truncated, variable thickness partitions

M Nejati, S Shokrollahi, M Cheraghi - Mechanics Based Design of …, 2024 - Taylor & Francis
The need for smooth, gapless mechanisms that offer superior aerodynamic performance has
been the prime mover for a wide range of studies on the morphing concepts from the early …