A new miniature wind turbine for wind tunnel experiments. Part I: Design and performance

M Bastankhah, F Porté-Agel - Energies, 2017 - mdpi.com
Miniature wind turbines, employed in wind tunnel experiments to study the interaction of
turbines with turbulent boundary layers, usually suffer from poor performance with respect to …

Experiments on line arrays of horizontal-axis hydroturbines

VL Okulov, IV Naumov, IK Kabardin, IV Litvinov… - Renewable Energy, 2021 - Elsevier
Utility-scale projects for hydrokinetic energy extraction from rivers, tidal or ocean currents
could include tens to hundreds of turbines in densely-packed hydro farms. The aim of the …

[图书][B] The Fluid Dynamic Basis for Actuator Disc and Rotor Theories: Revised Second Edition

GAM Van Kuik - 2022 - books.google.com
The first rotor performance predictions were published by Joukowsky exactly 100 years ago.
Although a century of research has expanded the knowledge of rotor aerodynamics …

Power properties of two interacting wind turbine rotors

VL Okulov, R Mikkelsen… - Journal of …, 2017 - asmedigitalcollection.asme.org
In the current experiments, two identical wind turbine models were placed in uniform flow
conditions in a water flume. The initial flow in the flume was subject to a very low turbulence …

Helical self-similarity of tip vortex cores

VL Okulov, IK Kabardin, RF Mikkelsen… - Journal of Fluid …, 2019 - cambridge.org
The present work investigates local flow structures and the downstream evolution of the core
of helical tip vortices generated by a three-bladed rotor. Earlier experimental studies have …

Dimensional Analysis of Power Prediction of a Real-Scale Wind Turbine Based on Wind-Tunnel Torque Measurement of Small-Scaled Models

S Iswahyudi, SB Wibowo - Energies, 2018 - mdpi.com
A preliminary study of a horizontal-axis wind turbine (HAWT) design is carried out using a
wind tunnel to obtain its aerodynamic characteristics. Utilization of data from the study to …

[PDF][PDF] Роль физического моделирования в развитии роторной аэродинамики (обзор)

ВЛ Окулов - Теплофизика и аэромеханика, 2018 - sibran.ru
Современный этап развития аэродинамики ротора, безусловно, связан с развитием
ветроэнергетики, с переходом от использования одиночных ветряных турбин к …

Inverse aerodynamic optimization considering impacts of design tip speed ratio for variable-speed wind turbines

Z Yang, M Yin, Y Xu, Y Zou, ZY Dong, Q Zhou - Energies, 2016 - mdpi.com
Because of the slow dynamic behavior of the large-inertia wind turbine rotor, variable-speed
wind turbines (VSWTs) are actually unable to keep operating at the design tip speed ratio …

The role of laboratory testing in the development of rotor aerodynamics (review)

VL Okulov - Thermophysics and Aeromechanics, 2018 - Springer
The role of laboratory testing in the development of rotor aerodynamics (review)* Page 1
Thermophysics and Aeromechanics, 2018, Vol. 25, No.1 DOI: 10.1134/S0869864318010018 …

Wakes and wake interaction between rotors and discs in an experimental model array

VL Okulov, IK Kabardin, IV Litvinov… - Journal of Physics …, 2019 - iopscience.iop.org
The aim of the present paper is to obtain a better understanding of wakes generated by 2, 3
and 4 elements (disks and/or rotors) modeling an array of wind turbines in a wind farm. We …