Pumping Optimization of Coastal Aquifers Using Seawater Intrusion Models of Variable-Fidelity and Evolutionary Algorithms
Sign Up to like & getrecommendations! Published in 2018 at "Water Resources Management"
DOI: 10.1007/s11269-018-2116-0
Abstract: Variable-fidelity modelling has been utilized in several engineering optimization studies to construct surrogate models. However, similar approaches have received much less attention in coastal aquifer management problems. A variable-fidelity optimization framework was developed utilizing a… read more here.
Keywords: fidelity; seawater intrusion; coastal; optimization ... See more keywords
Variable-fidelity expected improvement based efficient global optimization of expensive problems in presence of simulation failures and its parallelization
Sign Up to like & getrecommendations! Published in 2021 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2021.106572
Abstract: Abstract To further alleviate the computational cost of single-fidelity efficient global optimization (EGO) method, the variable-fidelity surrogate-based EGO method assisted by variable-fidelity expected improvement (VF-EI) criterion has emerged and demonstrated to be efficient. This method… read more here.
Keywords: simulation failures; optimization; method; variable fidelity ... See more keywords
Fast tolerance-aware design optimization of miniaturized microstrip couplers using variable-fidelity EM simulations and response features
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Computations"
DOI: 10.1108/ec-01-2019-0029
Abstract: Purpose This paper aims to investigate the strategy for low-cost yield optimization of miniaturized microstrip couplers using variable-fidelity electromagnetic (EM) simulations. Design/methodology/approach Usefulness of data-driven models constructed from structure frequency responses formulated in the form… read more here.
Keywords: optimization; using variable; microstrip couplers; variable fidelity ... See more keywords
Application of a variable-fidelity hydrodynamic optimization strategy in fuel-efficient ship design
Sign Up to like & getrecommendations! Published in 2019 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/0954406218792574
Abstract: Now more than ever, the amount of fuel a ship consumes and the amount of carbon dioxide emitted from a ship have attracted many researchers’ attention towards efficient and cost-effective ship designs. Therefore, fuel consumption… read more here.
Keywords: fuel; ship; optimization; variable fidelity ... See more keywords
Variable-Fidelity Methodology for the Aerodynamic Optimization of Helicopter Rotors
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DOI: 10.2514/1.j056486
Abstract: The design of helicopter rotor blades is a challenging task. On the one hand, there are the demanding simulations, which are a multidisciplinary endeavor. On the other hand, tools for parametric st... read more here.
Keywords: fidelity methodology; methodology; helicopter; aerodynamic optimization ... See more keywords