Failure probability of a composite aircraft wing structure

1998 ◽  
Author(s):  
X. Liu ◽  
S. Mahadevan
2021 ◽  
Vol 1057 (1) ◽  
pp. 012027
Author(s):  
Govindu Sandhya ◽  
Vemireddy Sri Rishitha ◽  
S Sriram ◽  
VM Sreehari

2012 ◽  
Vol 532-533 ◽  
pp. 427-430
Author(s):  
Wei Tao Zhao ◽  
Tian Jun Yu ◽  
Yi Yang

One of the most significant components of aircraft design is the wing, the wings are the main lifting surfaces that support the airplane in flight. The structures of wings must have enough strength and rigidity to ensure the safe of the aircraft. Usually, the displacements of the structures are calculated by using finite element method. But it is very difficult to select a reasonable finite element model to approximate the actual structure. In this study, two models are adopted to calculate the displacements of the wing structure. The first is a model of rod and shear plate, the second is a model of beam and shell. The disadvantages and advantages of two models are discussed. As seen from the comparison with the test date, two models proposed are both feasible to analyze the wing structure.


Author(s):  
Phyo Wai Aung ◽  
Oleg Tatarnikov ◽  
Naing Lin Aung
Keyword(s):  

2019 ◽  
Vol 1276 ◽  
pp. 012034 ◽  
Author(s):  
S. Manigandan ◽  
Dineshkumar ◽  
Muthiaya Ramanathan ◽  
P. Gunasekar ◽  
J. Devipriya ◽  
...  

2014 ◽  
Vol 716-717 ◽  
pp. 679-681
Author(s):  
Zheng Ran Yang ◽  
Yi Jiang ◽  
Cong Huang

Wing skins play a vital role on the wing structure as well as the inherent characteristics of the wing. The thickness of the wing skins affects many of the key parameters of the wing. To study the impact of the thickness of the wing skins on the modal characteristics of the wing, and to preferable for the thickness of the wing skins, a certain type of aircraft wing model as an example, we carried out on the wing modal analysis and preferable the thickness of the wing skins based on Abaqus. The calculations show that the thickness of the wing skins are all affected on each wing modal frequencies, modal size of displacement and stress.


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