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An aerodynamic optimization design study on the bio-inspired airfoil with leading-edge tubercles
Engineering Applications of Computational Fluid Mechanics, 2021 The aim of the paper is to propose a groundbreaking method for the aerodynamic optimization design of the bioinspired wing with leading-edge tubercles. An emphasis on the optimization design of the spanwise waviness in the leading edge for delaying stall
Yu Lu +4 more
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Multi-objective aerodynamic optimization design of high-speed maglev train nose [PDF]
Railway Sciences, 2022 Purpose – The nose length is the key design parameter affecting the aerodynamic performance of high-speed maglev train, and the horizontal profile has a significant impact on the aerodynamic lift of the leading and trailing cars Hence, the study analyzes
Shuanbao Yao, Dawei Chen, Sansan Ding
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Noise prediction research of a scaled turboprop aircraft
Xibei Gongye Daxue Xuebao, 2021 Aerodynamic noise level has become an important performance index of civil aircraft, and it is drawing more and more attention. Most airframe noise research based on CFD method is aimed at aircraft individual parts at present, while lack of noise ...
Song Minhua +5 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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Advances in Aerodynamics, 2022 Modeling high-dimensional aerodynamic data presents a significant challenge in aero-loads prediction, aerodynamic shape optimization, flight control, and simulation.
Bo-Wen Zan +4 more
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Multi-objective aerodynamic optimization of flying-wing configuration based on adjoint method
Xibei Gongye Daxue Xuebao, 2021 In order to solve the multi-objective multi-constraint design in aerodynamic design of flying wing, the aerodynamic optimization design based on the adjoint method is studied. In terms of the principle of the adjoint equation, the boundary conditions and
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Optimal design of watt six-bar transmission mechanism for morphing trailing edge [PDF]
E3S Web of Conferences, 2021 The morphing trailing edge could realize a continuous smooth deformation compared with conventional trailing edge, which effectively improves the aerodynamic performance.
Zhou Jin, Zhao Shiwei
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Energies, 2022 In view of the flow instability problem caused by the strong shock wave and secondary flow in the channel of the high-load counter-rotating compressor, this paper adopts the design method of coupling aerodynamic optimization technology and CFD and ...
Tingsong Yan +3 more
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Multi-object aerodynamic design optimization using deep reinforcement learning
AIP Advances, 2021 Aerodynamic design optimization is a key aspect in aircraft design. The further evolution of advanced aircraft derivatives requires a powerful optimization toolbox.
Xinyu Hui +5 more
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Aerospace, 2022 The surrogate-assisted optimization (SAO) process can utilize the knowledge contained in the surrogate model to accelerate the aerodynamic optimization process.
Xiaojing Wu, Zijun Zuo, Long Ma
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