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Machine Learning in Aerodynamic Shape Optimization [PDF]
Progress in Aerospace Sciences, 2022 Large volumes of experimental and simulation aerodynamic data have been rapidly advancing aerodynamic shape optimization (ASO) via machine learning (ML), whose effectiveness has been growing thanks to continued developments in deep learning.
Ji-chao Li, Xiaosong Du, J. Martins
semanticscholar +3 more sources
Atmosphere, 2022 Corner modifications can reduce wind loads acting on supertall buildings and modify the corresponding flow structures. The present study investigated the aerodynamic shape optimization of the corner recession square cylinders with multiple geometric ...
Zhaoyong Wang +3 more
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Aerodynamic Shape Optimization with Grassmannian Shape Parameterization Method
Energies, 2022 The conventional method of optimizing the aerodynamic performance of an airfoil heavily depends on the confines of the design space. The design variables create a non-normalized space that is fragmented into several different clusters of airfoils.
Yang Zhang +3 more
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Engineering Applications of Computational Fluid Mechanics, 2023 Shape optimization of single box girder allows the bridge to achieve the most favourable aerodynamic performance. Currently, aerodynamic optimization of bridge deck is usually achieved by traversing all potential schemes using wind tunnel tests or ...
Jie Zheng +4 more
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Engineering Applications of Computational Fluid MechanicsMany aerodynamic shape optimization methods often focus on utilizing the end-to-end relationship between design variables and aerodynamic performance to find the optimal design, while overlooking the exploration of geometric knowledge of the shape itself.
Long Ma, Xiao-Jing Wu, Wei-Wei Zhang
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A novel comprehensible non-intrusive sensitivity-driven additive Aerodynamic Shape Optimization (AASO) and its implementation using the Lattice Boltzmann Method (AASO-LBM) [PDF]
Scientific ReportsShape optimization is a relevant topic in many fields such as e.g. fluid energy harvesting, passive mixer design or pressure loss reduction in channels.
F.-J. Granados-Ortiz
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Full-space approach to aerodynamic shape optimization [PDF]
Computers & Fluids, 2020 Aerodynamic shape optimization (ASO) involves finding an optimal surface while constraining a set of nonlinear partial differential equations (PDE).
Doug Shi-Dong, S. Nadarajah
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An optimization procedure of shape and position of the aerodynamic device at the rear side of a semi-trailer truck model [PDF]
HeliyonThe paper outlines the development and optimization of an aerodynamic device for a semi-trailer truck model to reduce aerodynamic drag force. The optimization procedure involves the selection of a basic aerodynamic device shape, using airfoil profiles ...
Stjepan Galamboš +5 more
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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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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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