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Zawar Haider, Rafic M. Ajaj and Lakmal Seneviratne
This paper studies the effect of morphing rate on the aeroelasticity of a polymorphing wing capable of active span extension and passive twist/pitch. A variable domain size finite element model is developed to capture the dynamic effects due to the prese...
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Yicong Chen, Jialiang Zhou, Fangzhi Guo, Baochun Chen and Camillo Nuti
Flexural testing on two prestressed segmental ultra?high?performance concrete channels and reinforced conventional concrete deck composite girders (PSUC?RCCD) was carried out. One was made up of four segments with dry joints, and the other was formed of ...
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Xiaoxia Zheng, Yu Zou, Bohan He, Jixin Xiang, Zhiqiang Li and Qiao Yang
The buckling failure of the afterburner cylinder is a serious safety concern for aero-engines. To tackle this issue, the buckling simulation analysis of the afterburner cylinder was carried out by using finite element method (FEM) software to obtain the ...
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Zawar Haider, Rafic M. Ajaj and Lakmal Seneviratne
This paper presents an aeroelastic analysis of a polymorphing wing capable of active span extension and passive pitch variation. The wing is split into two segments: an inboard segment responsible for span extension/retraction and an outboard segment cap...
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Peng Wang, Nan Wu, Zhili Sun and Haitao Luo
Non-uniform structures and composite materials have advantages in engineering applications, such as light weight design, multi-functionality, and better buckling/flutter load capacity. For composite structures under dynamic loading conditions, reliabilit...
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Francesco Cascone, Diana Faiella, Valentina Tomei and Elena Mele
An innovative generative design strategy, based on shape grammar, is proposed for the minimum-weight design of diagrid tall buildings. By considering the building as a three-dimensional vertical cantilever beam with a tubular section under horizontal loa...
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Joon H. Ahn, Hyun J. Hwang, Sehoon Chang, Sung Nam Jung, Steffen Kalow and Ralf Keimer
This paper describes an evaluation of the structural properties of the next-generation active twist blade using X-ray computed tomography (CT) combined with digital image processing. This non-destructive testing technique avoids the costly demolition of ...
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Dina U. Abdullina, Elena A. Korznikova, Volodymyr I. Dubinko, Denis V. Laptev, Alexey A. Kudreyko, Elvira G. Soboleva, Sergey V. Dmitriev and Kun Zhou
Structure evolution and mechanical response of the carbon nanotube (CNT) bundle under lateral biaxial compression is investigated in plane strain conditions using the chain model. In this model, tensile and bending rigidity of CTN walls, and the van der ...
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Oleg Beihul,Denis Grischenko,Vsevolod Beihul,Ann Lepetova,Dmytro Chasov,Bogdan Kolyada
Pág. 22 - 29
The development of a methodology for calculating the designed strength of an unconventional kingpin-type load-carrying system for the articulated tractor container carrier on pneumatic wheels is an important and relevant task due to the unique layout of ...
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Joko Purnomo,Wong Foek Tjong,Wijaya W.C.,Putra J.S.
Pág. 70 - 77
Torsional problems commonly arise in frame structural members subjected to unsymmetrical loading. Saint-Venant proposed a semi inverse method to develop the exact theory of torsional bars of general cross sections. However, the solution to the problem u...
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