Results 31 to 40 of about 107,267 (181)

Elastomer-based skins for morphing aircraft applications: Effect of biaxial strain rates and prestretch

Polymer Testing, 2022
There is an emerging trend in the morphing aircraft research where two or more morphing degrees of freedom are used on a wing which leads to the concept of polymorphing.
Dilshad Ahmad, Rafic M. Ajaj, Mohammadreza Amoozgar   +2 more
doaj   +1 more source

Multi-Mode Aerodynamic-Trajectory Integrated Design of Hypersonic Morphing Guided Projectiles [PDF]

Hangkong bingqi
To enhance the adaptability of hypersonic guided projectiles to complex missions and flight efficiency of full-trajectory process， this paper introduces morphing flight technology into the design of a small-caliber hypersonic guided projectile， and ...
Kong Lingxin, Wang Xugang, Lü Mengya
doaj   +1 more source

Computational Analysis of 3D Lattice Structures for Skin in Real-Scale Camber Morphing Aircraft

Aerospace, 2019
Conventional or fixed wings require a certain thickness of skin material selection that guarantees structurally reliable strength under expected aerodynamic loadings.
Bashir Alsaidi, Woong Yeol Joe, Muhammad Akbar   +2 more
doaj   +1 more source

Gust Response of Spanwise Morphing Wing by Simulation and Wind Tunnel Testing

Aerospace, 2023
The spanwise morphing wing can change its aerodynamic shape to suit its flight environment, thereby having the potential to improve the flight performance of the aircraft, especially in gusty conditions.
Zhuoer Yao, Zi Kan, Daochun Li
doaj   +1 more source

Gliding swifts attain laminar flow over rough wings [PDF]

, 2014
Swifts are among the most aerodynamically refined gliding birds. However, the overlapping vanes and protruding shafts of their primary feathers make swift wings remarkably rough for their size.
Lentink, David, de Kat, Roeland, David Lentink, Roeland de Kat, De Kat, R., Kat, R., de, David Lentink (588652), Lentink, D. (author), De Kat, R. (author), Lentink, D., Roeland de Kat (588653)   +10 more
core   +3 more sources

Rigid–Elastic Coupling Dynamics of Morphing Wing Aircraft

Aerospace
This paper presents a rigid–elastic coupling dynamic model for a morphing aircraft with variable-sweep wings, developed using Kane’s method. The model accurately captures the interactions between flight dynamics and structural dynamics during morphing ...
Siyu Hua, Xugang Wang, Zhongyuan Wang
doaj   +1 more source

Simplified 2D Skin Lattice Models for Multi-Axial Camber Morphing Wing Aircraft

Aerospace, 2019
Conventional fixed wing aircraft require a selection of certain thickness of skin material that guarantees structural strength for aerodynamic loadings in various flight modes.
Bashir Alsaidi, Woong Yeol Joe, Muhammad Akbar   +2 more
doaj   +1 more source

Organic Materials of Tomorrow: Horizons of Artificial Intelligence

Advanced Materials, EarlyView.
This review examines machine learning techniques accelerating the discovery of organic semiconductors by linking molecular structure to properties. Key methods include graph neural networks, generative models, and active learning. Applications to organic photovoltaics demonstrate practical impact.
Harold Mena, J. Terence Blaskovits, Kun‐Han Lin, Denis Andrienko   +3 more
wiley   +1 more source

Bioinspired Adaptive Surfaces for Intelligent Liquid Manipulation: Progressing From Passive and Active to Hybrid Strategies

Advanced Materials, EarlyView.
This review examines passive, active, and hybrid liquid manipulation strategies, highlighting hybrid approaches as an emerging route to reconcile energy efficiency with adaptive control. By actively reconstructing passive surfaces to store programmable interfacial energy, hybrid systems enable flexible yet low‐power liquid transport, with perspectives ...
Jiaqi Miao, Yiyuan Zhang, Liqiu Wang, Alan C. H. Tsang   +3 more
wiley   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

Advanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu, Bin Cui, Xumin Huang, Xiaoyu (Rayne) Zheng, T. Thang Vo‐Doan, Ruirui Qiao   +5 more
wiley   +1 more source