Characterization of wind turbine flow through nacelle-mounted lidars: a review

S Letizia, P Brugger, N Bodini… - Frontiers in …, 2023 - frontiersin.org
This article provides a comprehensive review of the most recent advances in the planning,
execution, and analysis of inflow and wake measurements from nacelle-mounted wind …

[HTML][HTML] The space-time structure of turbulence for lidar-assisted wind turbine control

F Guo, J Mann, A Peña, D Schlipf, PW Cheng - Renewable Energy, 2022 - Elsevier
Lidar-assisted wind turbine control has been proven to be beneficial for turbine load
reduction. It relies on the preview of incoming turbulence provided by a nacelle lidar, which …

Dynamic data filtering of long-range Doppler LiDAR wind speed measurements

H Beck, M Kühn - Remote sensing, 2017 - mdpi.com
Doppler LiDARs have become flexible and versatile remote sensing devices for wind energy
applications. The possibility to measure radial wind speed components contemporaneously …

[HTML][HTML] Overview of preparation for the American WAKE ExperimeNt (AWAKEN)

P Moriarty, N Bodini, S Letizia, A Abraham… - Journal of Renewable …, 2024 - pubs.aip.org
The American WAKE ExperimeNt (AWAKEN) is a multi-institutional field campaign focused
on gathering critical observations of wind farm–atmosphere interactions. These interactions …

[HTML][HTML] Østerild: A natural laboratory for atmospheric turbulence

A Peña - Journal of Renewable and Sustainable Energy, 2019 - pubs.aip.org
Understanding atmospheric turbulence is without a doubt one of the most complex subjects
in meteorology. However, its behavior can be more easily investigated by analysis of high …

[HTML][HTML] Evaluation of lidar-assisted wind turbine control under various turbulence characteristics

F Guo, D Schlipf, PW Cheng - Wind Energy Science, 2023 - wes.copernicus.org
Lidar systems installed on the nacelle of wind turbines can provide a preview of incoming
turbulent wind. Lidar-assisted control (LAC) allows the turbine controller to react to changes …

Turbulence statistics from three different nacelle lidars

W Fu, A Peña, J Mann - Wind Energy Science Discussions, 2021 - wes.copernicus.org
Atmospheric turbulence can be characterized by the Reynolds stress tensor, which consists
of the second-order moments of the wind field components. Most of the commercial nacelle …

Wind turbine load validation using lidar‐based wind retrievals

N Dimitrov, A Borraccino, A Peña, A Natarajan… - Wind …, 2019 - Wiley Online Library
We define and demonstrate a procedure for carrying out wind turbine load validation based
on measurements from nacelle‐mounted scanning lidars. Two coherent Doppler lidar …

Unsteady responses and correlation characteristics of propeller blades under turbulence excitation

H Yao, L Cao, D Wu, B Huang, S Qin, F Yu - Ocean Engineering, 2022 - Elsevier
The turbulence ingestion force acting on the propeller is the primary source of noise and
vibration for an underwater vehicle. This paper aims to quantitatively investigate the …

[HTML][HTML] Wind turbine load validation in wakes using wind field reconstruction techniques and nacelle lidar wind retrievals

D Conti, V Pettas, N Dimitrov, A Peña - Wind Energy Science, 2021 - wes.copernicus.org
This study proposes two methodologies for improving the accuracy of wind turbine load
assessment under wake conditions by combining nacelle-mounted lidar measurements with …