Results 11 to 20 of about 15,253 (265)
Energies, 2022 This wind tunnel study was conducted to investigate the similarity laws involved in the reasonable simulation of the wake characteristics of a full-scale wind turbine.
Wei Yang +8 more
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Robust optimization for composite blade of wind turbine based on kriging model
Advanced Composites Letters, 2020 Structural optimization models often feature many uncertain factors, which can be handled by robust optimization. This work presents a complete robust optimization program for composite blade based on the kriging approximation model.
Yuqiao Zheng +3 more
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Performance Prediction and Geometry Optimization for Application of Pump as Turbine: A Review
Frontiers in Energy Research, 2022 Pump as Turbine (PAT) is a technically and economically effective technology to utilize small/mini/micro/pico hydropower, especially in rural areas. There are two main subjects that influence the selection and application of PAT.
Ming Liu, Lei Tan, Shuliang Cao
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Surrogate-Based Optimization of Horizontal Axis Hydrokinetic Turbine Rotor Blades
Energies, 2021 A design method was developed for automated, systematic design of hydrokinetic turbine rotor blades. The method coupled a Computational Fluid Dynamics (CFD) solver to estimate the power output of a given turbine with a surrogate-based constrained ...
David Menéndez Arán, Ángel Menéndez
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Automatic Blade Shape Optimization of a Three-Bladed Modified Savonius Turbine [PDF]
Frontiers in Energy Research, 2022 In this study, the performance of a new wind turbine design derived from a conventional Savonius turbine is optimized by numerical simulation. The new design consists of three blades without passage between them (closed center). The coupling between the CFD codes (ANSYS Fluent) and the optimizer (OPAL) is used through an automatic procedure in-house ...
Mohamed H. Mohamed +3 more
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Optimal design of blade in pump as turbine based on multidisciplinary feasible method
Science Progress, 2020 In order to make the pump as turbine (PAT) run efficiently and safely, a multidisciplinary optimization design method for PAT blade, which gives consideration to both the hydraulic and intensity performances, is proposed based on multidisciplinary ...
Miao Sen-chun +4 more
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On Structural Optimization of The Propeller Blade
International Journal of Engineering & Technology, 2018 The results of the structural optimization of propeller blades are presented taking into account its composite structure and pitch change mechanism of the propeller and using FSI (Fluid-Structure Interaction) approaches. The optimality criterion of the problem is the propeller thrust with optimization parameters being the characteristics of the ...
Mikhail Aleshin +3 more
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Design and Mass Optimization of Numerical Models for Composite Wind Turbine Blades
Journal of Marine Science and Engineering, 2023 In this paper, a constrained optimization by linear approximation (COBYLA) algorithm is used to optimize the design of a 5 MW wind turbine blade. In the process of blade material modeling, the actual manufacturing conditions are considered, and the load ...
Zhiqiang Zhang +4 more
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Energy Science & Engineering, 2020 Aerodynamic optimization of a horizontal axis wind turbine blade is performed for maximizing total annual energy production in three different sites located in the east part of Iran.
Mahdi Azizi, Alireza Jahangirian
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Energies, 2022 Recently, the CO2 power cycle has attracted attention because of tightening environmental regulations. The turbine is a factor that greatly affects the efficiency of the cycle.
Jun-Seong Kim, You-Taek Kim, Do-Yeop Kim
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