The decay of a far wake and its turbulent fluctuations behind two thin discs of the same diameter D, oriented normal to the incident flow, have been studied using the Particle Image …
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 …
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 …
IV Naumov, IK Kabardin, RF Mikkelsen… - Journal of Physics …, 2016 - iopscience.iop.org
Obstacles like forests, ridges and hills can strongly affect the velocity profile in front of a wind turbine rotor. The present work aims at quantifying the influence of nearby located obstacles …
ABSTRACT A comparison of the wakes developed behind an immobile bluff body (solid disk) and a three-blade rotor at different rotational speeds is studied to find a correlation …
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 …
A present experimental investigation is conducted on the wake of repeating disks for ranges number of elements n= 1-4, wake length x/D= 0-10, spacing ratio Lx/D= 3-7, where D is the …