Results 1 to 10 of about 1,335 (69)
Energies, 2020 For a wind turbine to extract as much energy as possible from the wind, blade geometry optimization to maximize the aerodynamic performance is important.
Kyoungboo Yang
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Energies, 2023 Small-scale vertical-axis wind power generation technologies such as Savonius wind turbines are gaining popularity in suburban and urban settings. Although vertical-axis wind turbines (VAWTs) may not be as efficient as their horizontal-axis counterparts,
Kumail Abdulkareem Hadi Al-Gburi +4 more
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Metals, 2023 The centrifugal fan is widely used in converting mechanical energy to aerodynamic energy. To improve the pressure of the multi-blade centrifugal fan used in an air purifier, an optimization process was proposed based on extreme learning machine (ELM ...
Fannian Meng +3 more
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The Parametric Modeling and Two-Objective Optimal Design of a Downwind Blade
Frontiers in Energy Research, 2021 To cope with the future challenges to the blade that will be introduced by the development of extreme-scale wind turbines, this study focuses on the optimization design of the aerodynamic shape of a downwind blade via the inverse design method. Moreover,
Bofeng Xu +7 more
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Blade Structure Design Based on Topology Optimization and Shape Optimization
Hangkong gongcheng jinzhan, 2020 The blade cross-section design of the helicopter rotor is the basis for studying the rotor dynamics design. A two-stage optimization design method combining joint topology optimization and shape optimization is proposed, which can be used for the design ...
ZHOU Cheng, LIN Jie, LIU Yong
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Optimization of twisted blade of pump as turbine based on high dimensional surrogate model
Science Progress, 2021 In order to improve the operation efficiency of the twisted blade pump as turbine (PAT), a medium specific speed PAT was selected as the research object.
Bingxiao Jiang +4 more
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Novel Optimization Design Methods of Highly Loaded Compressor Cascades Considering Endwall Effect
Entropy, 2022 The endwall effect has a great impact on the aerodynamic performance of compressor blades. Based on three conventional near-endwall blade modeling methods of bowed blade, endbend blade and leading-edge strake blade (LESB), two combined optimization ...
Bo Liu +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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Applied Sciences, 2022 A design process for cryogenic expanders that supplies 0.5 TPD of liquefied hydrogen in hydrogen liquefaction plants is introduced. To improve the efficiency of the expander, the optimum design was conducted by adjusting two rotor shape parameters.
Hyungsoo Lim +10 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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