Efficient aerodynamic shape optimization of transonic wings using a parallel infilling strategy and surrogate models
Sign Up to like & getrecommendations! Published in 2017 at "Structural and Multidisciplinary Optimization"
DOI: 10.1007/s00158-016-1546-7
Abstract: Surrogate models are used to dramatically improve the design efficiency of numerical aerodynamic shape optimization, where high-fidelity, expensive computational fluid dynamics (CFD) is often employed. Traditionally, in adaptation, only one single sample point is chosen… read more here.
Keywords: shape optimization; optimization transonic; surrogate; optimization ... See more keywords
Surrogate-based aerodynamic shape optimization for delaying airfoil dynamic stall using Kriging regression and infill criteria
Sign Up to like & getrecommendations! Published in 2021 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2021.106555
Abstract: Abstract The dynamic stall phenomenon is characterized by the formation of a leading-edge vortex, which is responsible for adverse aerodynamic forces and moments adversely impacting the structural strength and life of a system. Aerodynamic shape… read more here.
Keywords: optimization; dynamic stall; model; stall ... See more keywords
Aerodynamic shape optimization of barriers for windblown sand mitigation using CFD analysis
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Wind Engineering and Industrial Aerodynamics"
DOI: 10.1016/j.jweia.2019.104058
Abstract: Abstract Protection from windblown sand is one of the key engineering issues for construction and maintenance of human infrastructures in arid environments. In the last decades, a number of barrier-type Sand Mitigation Measures with different… read more here.
Keywords: sand; optimization; aerodynamic shape; sand mitigation ... See more keywords
Buffet-Onset Constraint Formulation for Aerodynamic Shape Optimization
Sign Up to like & getrecommendations! Published in 2017 at "AIAA Journal"
DOI: 10.2514/1.j055172
Abstract: High-fidelity computational modeling and optimization of aircraft configurations have the potential to enable engineers to create more efficient designs that require fewer unforeseen modifications ... read more here.
Keywords: onset constraint; formulation aerodynamic; buffet onset; constraint formulation ... See more keywords