Multi-fidelity optimization of blade thickness parameters for a horizontal axis tidal stream turbine

PM Kumar, J Seo, W Seok, SH Rhee, A Samad - Renewable energy, 2019 - Elsevier
Cross-sectional geometry of a horizontal axis tidal stream turbine (HATST) blade was
optimized using surrogate models and computational fluid dynamics (CFD) analysis. The …

Aerodynamic shape optimization of wind turbine rotor blades using the continuous adjoint method

ME Farhikhteh, EM Papoutsis-Kiachagias… - Optimization and …, 2024 - Springer
This paper presents the development of the continuous adjoint method for incompressible
fluid flows, solved for the absolute velocity in the relative reference frame, allowing the …

Kriging surrogate-based genetic algorithm optimization for blade design of a horizontal axis wind turbine

N Pholdee, S Bureerat… - Computer Modeling in …, 2021 - ingentaconnect.com
Horizontal axis wind turbines are some of the most widely used clean energy generators in
the world. Horizontal axis wind turbine blades need to be designed for optimization in order …

Towards the evolution of vertical-axis wind turbines using supershapes

RJ Preen, L Bull - Evolutionary Intelligence, 2014 - Springer
We have recently presented an initial study of evolutionary algorithms used to design
vertical-axis wind turbines (VAWTs) wherein candidate prototypes are evaluated under fan …

Optimisation of Francis turbine draft tube using response surface model

A Abbas, A Kumar - Progress in Computational Fluid …, 2022 - inderscienceonline.com
The draft tube design of low and medium head hydraulic turbines plays an important role in
determining the efficiency and power output. Proposed Francis draft tube geometry was …

Application of Kawada–Hardin helical vortex model for NREL phase VI wind turbine performance prediction

D Azevedo, JL Reis, FOM Carneiro, PAC Rocha… - Journal of the Brazilian …, 2023 - Springer
The analysis of horizontal axis wind turbines has been subject to investigation to improve
their efficiency. However, the rotor performance evaluation has been a challenge since each …

Aerodynamic performance of small-scale horizontal axis wind turbines under two different extreme wind conditions

E Alpman - Journal of Thermal Engineering, 2015 - dergipark.org.tr
Aerodynamic performance of two small-scale horizontal axis wind turbines are analyzed
under the extreme operating gust and extreme direction change conditions with initial wind …

Effect of selection of design parameters on the optimization of a horizontal axis wind turbine via genetic algorithm

E Alpman - Journal of Physics: Conference Series, 2014 - iopscience.iop.org
The effect of selecting the twist angle and chord length distributions on the wind turbine
blade design was investigated by performing aerodynamic optimization of a two-bladed stall …

Experimental analysis of the relevance of fitness landscape topographical characterization

P Caamaño, F Bellas, JA Becerra… - 2012 IEEE Congress …, 2012 - ieeexplore.ieee.org
The performance of any Evolutionary Algorithm (EA) is closely related to the topographical
features of the problem fitness landscape it is applied to. It is therefore of paramount …

Multi-objective optimization of draft tube in Francis turbine using DOE, RBF and NSGA-II

CN Mun, XJ Yue, MI Kim - 2017 - preprints.org
In order to improve the performance of the draft tube in hydraulic turbine, a multi–objective
optimization method for the draft tube is developed by combining the design of experiment …