Results 11 to 20 of about 21,521 (207)

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

Robust Optimization of Natural Laminar Flow Airfoil Based on Random Surface Contamination

open access: yesApplied Sciences, 2022
Natural laminar-flow (NLF) airfoils are one of the most promising technologies for extending the range and endurance of aircrafts. However, there is a lack of methods for the optimization of airfoils based on the surface contamination that destroys the ...
Shunshun Wang, Zheng Guo
doaj   +1 more source

Application of Nontraditional Optimization Techniques for Airfoil Shape Optimization [PDF]

open access: yesModelling and Simulation in Engineering, 2012
The method of optimization algorithms is one of the most important parameters which will strongly influence the fidelity of the solution during an aerodynamic shape optimization problem. Nowadays, various optimization methods, such as genetic algorithm (GA), simulated annealing (SA), and particle swarm optimization (PSO), are more widely employed to ...
Mukesh, R   +2 more
openaire   +3 more sources

Study on Multimodality in Aerodynamic Airfoil Optimization Design

open access: yesHangkong gongcheng jinzhan, 2019
Studying on the multi-extremum characteristics of airfoil aerodynamic shape optimization design space is helpful for people to choose a reasonable optimization algorithm in the airfoil design stage, improve the optimization efficiency and shorten the ...
He Meng   +3 more
doaj   +1 more source

Optimization and Design of a Flexible Droop-Nose Leading-Edge Morphing Wing Based on a Novel Black Widow Optimization Algorithm—Part I

open access: yesDesigns, 2022
An aerodynamic optimization for a Droop-Nose Leading-Edge (DNLE) morphing of a well-known UAV, the UAS-S45, is proposed, using a novel Black Widow Optimization (BWO) algorithm.
Musavir Bashir   +3 more
doaj   +1 more source

An Airfoil Shape Optimization Technique coupling PARSEC Parameterization and Evolutionary Algorithm [PDF]

open access: yes, 2014
In this work an innovative optimization process for airfoil geometry design is introduced. This procedure is based on the coupling of a PARSEC parameterization for airfoil shape and a genetic algorithms (GA) optimization method to find Nash equilibria ...
E. D'Amato, E. Daniele, P. Della Vecchia
core   +1 more source

An Improved Multi-Objective Particle Swarm Optimization Method for Rotor Airfoil Design

open access: yesAerospace, 2023
In this study, a multi-objective aerodynamic optimization is performed on the rotor airfoil via an improved MOPSO (multi-objective particle swarm optimization) method.
Yongchuan Wu, Gang Sun, Jun Tao
doaj   +1 more source

Inexpensive airfoil shape optimization for vertical axis wind turbine and its validation

open access: yesJournal of Fluid Science and Technology, 2015
In this research, an inexpensive aerodynamic shape optimization of airfoil is performed for Darrieus type vertical axis wind turbine (VAWT). Computational fluid dynamics (CFD) evaluations of various airfoil shapes are treated inexpensively by considering
Wataru YAMAZAKI, Yuta ARAKAWA
doaj   +1 more source

Optimization of Nano-Rotor Blade Airfoil Usinf Controlled Elitist NSGA-II [PDF]

open access: yes, 2014
The aerodynamic performance of airfoil at ultra-low Reynolds number has a great impact on the propulsive performance of nano rotor. Therefore, the optimization of airfoil is necessary before the design of nano rotor. Nano rotor blade airfoil optimization
Dong, Longlei   +4 more
core   +1 more source

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