Results 11 to 20 of about 142,516 (311)
A reinforcement learning approach to airfoil shape optimization
Scientific Reports, 2023 Shape optimization is an indispensable step in any aerodynamic design. However, the inherent complexity and non-linearity associated with fluid mechanics as well as the high-dimensional design space intrinsic to such problems make airfoil shape ...
Thomas P Dussauge +3 more
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Airfoil shape optimization using Bézier curve and genetic algorithm
Aviation, 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
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Comparative Study of Random Forest and Gradient Boosting Algorithms to Predict Airfoil Self-Noise
RAiSE-2023, 2023 : Airfoil noise due to pressure fluctuations impacts the efficiency of aircraft and has created significant concern in the aerospace industry. Hence, there is a need to predict airfoil noise.
Nithesh Naik +4 more
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JEMMME (Journal of Energy, Mechanical, Material, and Manufacturing Engineering), 2023 This study investigates and identifies the effects produced by defect on an airfoil when compared to a smooth airfoil. The defect used in this research is of the surface concaved defect (SDD) type, with a deep defect characterized by a smooth sunken ...
Ulfa Hanifah Nurhaliza +3 more
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Chaos, 2022 During the past few decades, several significant progresses have been made in exploring complex nonlinear dynamics and vibration suppression of conceptual aeroelastic airfoil models. Additionally, some new challenges have arisen.
Qi Liu +3 more
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Airfoil Robust Optimization Based on Convolutional Neural Network and Polynomial Chaos Method
Hangkong 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
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Machines, 2022 The type of airfoil with small wind turbine blades should be selected based on the wind potential of the area in which the turbine is used. In this study, 10 low Reynolds number airfoils, namely, BW-3, E387, FX 63-137, S822, S834, SD7062, SG6040, SG6043,
Vahid Akbari +4 more
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Deep Learning Methods for Reynolds-Averaged Navier–Stokes Simulations of Airfoil Flows [PDF]
AIAA Journal, 2018 This study investigates the accuracy of deep learning models for the inference of Reynolds-averaged Navier–Stokes (RANS) solutions.
Nils Thuerey +3 more
semanticscholar +1 more source
Applied Sciences, 2022 Morphing airfoil is a promising technology for future aircraft to realize all-stage high performance. In the present paper, a conceptual aircraft with morphing airfoil is proposed and the aerodynamic characteristics of three types of morphing airfoils ...
Yuwei Cheng +4 more
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Evolutionary understanding of airfoil lift
Advances in Aerodynamics, 2021 This review attempts to elucidate the physical origin of aerodynamic lift of an airfoil using simple formulations and notations, particularly focusing on the critical effect of the fluid viscosity.
Tianshu Liu
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