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 …

[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 …

Wake developments behind different configurations of passive disks and active rotors

VL Okulov, IV Litvinov, RF Mikkelsen… - Journal of Physics …, 2017 - iopscience.iop.org
The present paper takes a broad view on our previous experimental studies of flows behind
different single and dual configurations from passive disks or active rotors to establish new …

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 …

Experimental investigation of multirotor wind turbine wakes

M Skoland - 2022 - bora.uib.no
With the increasing need for more renewable energy, offshore wind energy has been
identified as a critical contributor to help with this increasing demand. However …

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 …

An influence of the different incoming wake-like flows on the rotor vibrations

IV Naumov, IK Kabardin, RF Mikkelsen… - Journal of Physics …, 2017 - iopscience.iop.org
The aim of the current investigation is the rotor vibrations generated by the disturbances
caused the different types of incoming wake-like flows. Those wakes arriving at the tested …

An investigation of a self-similarity for local vorticity and velocity components in tip vortex cores of a rotor wake

IK Kabardin, IV Naumov, VL Okulov - Journal of physics …, 2017 - iopscience.iop.org
This experimental work is aimed at investigating the self-similarity of the local axial vorticity
and azimuthal velocity in the tip vortices core in the wind turbine rotor wake. In the current …

Development and interaction of rotor wakes

JN Sørensen, RF Mikkelsen, IK Kabardin… - Journal of Physics …, 2018 - iopscience.iop.org
The present work shows the results of a series of experimental investigations of the wake
development behind a model rotor subject to upstream disturbances created either by …

[PDF][PDF] On the wakes behind series of disks in axial configurations

I Litvinov, R Yusupov, I Naumov, V Okulov, R Mikkelsen - athene-forschung.rz.unibw …
The present study takes a view and clarifies findings of our laboratory tests of the flow fields
in wake generated by series of disks (from one to four disks) with varying of distance Lx …