Open Access

ARTICLE

Design and structural analysis for a camber-morphing wing with deformable truss

Shancheng Cao¹, Sihan Zhao¹, Yingge Ni², Jin Jiao²

1 School of Astronautics, Northwestern Polytechnical University, Xi’an 710072, China
2 School of Aircraft Engineering, Xi’an Aeronautical Institute, Xi’an 710077, China

* Corresponding Author: Yingge Ni ()

Revista Internacional de Métodos Numéricos para Cálculo y Diseño en Ingeniería 2024, 40(2), 1-11. https://doi.org/10.23967/j.rimni.2024.03.004

Received 27 February 2024; Accepted 14 March 2024; Issue published 03 April 2024

Abstract

A camber-morphing wing based on a deformable truss is proposed in this paper. And then the structural analysis of the proposed camber-morphing wing is achieved. Compared with the existing concept of camber-morphing wings, the deformation mode of this wing is easier to manufacture and implement in engineering. Due to the fact that the wing is driven by multiple motors, it has the characteristic of multiple degrees of freedom in camber-morphing, which can achieve various deformation controls. Establishing corresponding finite element models, the deformation ability under different driving conditions is simulated. The results indicate that compared with driving short metal wires, driving long metal wires results in a greater degree of trailing edge deflection due to a greater driving force. Based on finite element analysis of deformation capability, the camber-morphing wing exhibits satisfactory deformation capability. Furthermore, based on the analysis of load-bearing capacity, it is indicated that the camber-morphing wing has sufficient load-bearing capacity.

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Keywords

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