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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …