Results 1 to 10 of about 21,595 (138)

Multi-network collaborative lift-drag ratio prediction and airfoil optimization based on residual network and generative adversarial network [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
As compared with the computational fluid dynamics(CFD), the airfoil optimization based on deep learning significantly reduces the computational cost. In the airfoil optimization based on deep learning, due to the uncertainty in the neural network, the ...
Xiaoyu Zhao   +4 more
doaj   +2 more sources

Aerodynamic optimization design of Z-shaped folding UAV [PDF]

open access: yesJournal of Hebei University of Science and Technology, 2023
Aiming at the problems of rolling torque and yaw torque of zigzag UAV, a multi-objective optimization method based on hybrid airfoil parameterization was proposed.
Bin MENG   +4 more
doaj   +1 more source

Airfoil Robust Optimization Based on Convolutional Neural Network and Polynomial Chaos Method

open access: yesHangkong gongcheng jinzhan, 2021
In conventional airfoil optimization design method, the aerodynamic performance of the optimal airfoil can deteriorate at the non-design point, so it is necessary to study the airfoil robust optimization method.An airfoil robustness design method based ...
GAO Yuan   +4 more
doaj   +1 more source

Airfoil shape optimization using Bézier curve and genetic algorithm

open access: yesAviation, 2022
There are different types of airfoil used in many applications such as energy production, aerospace, mixing of fluid products. Design optimization studies are still being carried out on the airfoil type structures.
Hatice Cansu Ayaz Ümütlü, Zeki Kiral
doaj   +1 more source

Enhancing Airfoil Performance through Artificial Neural Networks and Genetic Algorithm Optimization [PDF]

open access: yesINCAS Bulletin, 2023
As airfoil design plays a crucial role in achieving superior aerodynamic performances, optimization has become an essential part in various engineering applications, including aeronautics and wind energy production.
Mara-Florina NEGOITA   +3 more
doaj   +1 more source

Optimization of UAV Airfoil Based on Improved Particle Swarm Optimization Algorithm

open access: yesInternational Journal of Aerospace Engineering, 2022
Airfoil optimization is an essential task in the aerodynamic layout design of the unmanned aerial vehicle (UAV). An objective optimization function was constructed based on the airfoil power factor and handling stability at various attack angles.
Tieying Jiang, Liang Jiang
doaj   +1 more source

Machine Learning Assisted Prediction of Airfoil Lift-to-Drag Characteristics for Mars Helicopter

open access: yesAerospace, 2023
The aerodynamic properties of rotor systems operating within low Reynolds number flow field conditions are profoundly influenced by their geometric and flight parameters.
Pengyue Zhao   +5 more
doaj   +1 more source

Hydraulic characteristics optimization of an airfoil pillar-shaped flume based on the Hicks–Henne function and NSGA-II algorithm

open access: yesJournal of Hydroinformatics, 2023
In order to improve the fine optimization technology of flow measurement facilities in irrigation areas, the hydraulic characteristics optimization system of an airfoil pillar-shaped flume is constructed.
Zhanqi Song   +3 more
doaj   +1 more source

Single-Objective Optimal Design of a High-Performance Wind Turbine Airfoil Family

open access: yesIEEE Access, 2023
The development of high-performance wind turbine blade airfoil families is an important research topic in wind power generation technology. Using the NACA63 series airfoil as the initial airfoil, the XFOIL software based on the panel method is used to ...
Zhaohuang Zhang   +3 more
doaj   +1 more source

Study on design of low Reynolds number reflexed airfoil for solar-powered UAV in flying wing configuration

open access: yesXibei Gongye Daxue Xuebao, 2022
Based on the application requirements of a small hand-launched solar-powered unmanned aerial vehicle (UAV) in flying wing configuration, the optimization design of the low Reynolds number (LRN) reflexed airfoil is carried out in this study to meet ...
WANG Kelei, ZHOU Zhou, GUO Jiahao, XU De
doaj   +1 more source

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