Insight into high-quality aerodynamic design spaces through multi-objective optimization [PDF]
, 2008 An approach to support the computational aerodynamic design process is presented and demonstrated through the application of a novel multi-objective variant of the Tabu Search optimization algorithm for continuous problems to the aerodynamic design ...
Kipouros, Timoleon +5 more
core +7 more sources
Multi-objective design optimization for high-lift aircraft configurations supported by surrogate modeling [PDF]
, 2013 Nowadays, the competition among airlines seriously depend upon the saving operating costs, with the premise that not to degrade its services quality.
Li, Daxin
core +7 more sources
Example of a Pitfall in Aerodynamic Shape Optimization [PDF]
AIAA Journal, 2018 The Applied Aerodynamics Technical Committee of AIAA launched an optimization discussion group, the Aerodynamic Design Optimization Discussion Group, in 2013.
Desterac, Daniel +6 more
openaire +3 more sources
Surrogate-Based Aerodynamic Design Optimization: Use of Surrogates in Aerodynamic Design Optimization [PDF]
International Conference on Aerospace Sciences and Aviation Technology, 2009 The role of optimization in various practical applications has been increasing over the years. In the field of aerodynamics, design optimization is rapidly evolving in many ways. One of the latest developments in this field is the introduction of surrogates or metamodels.
M. Ahmed, N. Qin
openaire +1 more source
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
doaj +1 more source
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
doaj +1 more source
Design Optimization of a Multi-Megawatt Wind Turbine Blade with the NPU-MWA Airfoil Family
Energies, 2019 A new airfoil family, called NPU-MWA (Northwestern Polytechnical University Multi-megawatt Wind-turbine A-series) airfoils, was designed to improve both aerodynamic and structural performance, with the outboard airfoils being designed at high design lift
Jianhua Xu +3 more
doaj +1 more source
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
doaj +1 more source
Multi-Objective Aerodynamic Optimization of a High-Speed Train Head Shape Based on an Optimal Kriging Model [PDF]
Journal of Applied Fluid Mechanics, 2022 An optimal Kriging surrogate model based on a 5-fold cross-validation method and improved artificial fish swarm optimization is developed for improving the aerodynamic optimization efficiency of a high-speed train running in the open air.
Y. Yang, Z. He, Z. Shi, X. H. Xiong
doaj +1 more source
Three-dimensional large-scale aerodynamic shape optimization based on shape calculus [PDF]
, 2013 Large-scale three-dimensional aerodynamic shape optimization based on the compressible Euler equations is considered. Shape calculus is used to derive an exact surface formulation of the gradients, enabling the computation of shape gradient information ...
Schmidt, Stephan +4 more
core +1 more source