Results 1 to 10 of about 5,601 (177)

The RUNE Experiment—A Database of Remote-Sensing Observations of Near-Shore Winds [PDF]

open access: yesRemote Sensing, 2016
We present a comprehensive database of near-shore wind observations that were carried out during the experimental campaign of the RUNE project. RUNE aims at reducing the uncertainty of the near-shore wind resource estimates from model outputs by using ...
Rogier Floors   +5 more
doaj   +7 more sources

Turbulence Measurements with Dual-Doppler Scanning Lidars [PDF]

open access: yesRemote Sensing, 2019
Velocity-component variances can be directly computed from lidar measurements using information of the second-order statistics within the lidar probe volume.
Alfredo Peña, Jakob Mann
doaj   +3 more sources

Long-Range WindScanner System [PDF]

open access: yesRemote Sensing, 2016
The technical aspects of a multi-Doppler LiDAR instrument, the long-range WindScanner system, are presented accompanied by an overview of the results from several field campaigns.
Nikola Vasiljević   +5 more
doaj   +4 more sources

Demonstration and uncertainty analysis of synchronised scanning lidar measurements of 2-D velocity fields in a boundary-layer wind tunnel [PDF]

open access: yesWind Energy Science, 2017
This paper combines the research methodologies of scaled wind turbine model experiments in wind tunnels with short-range WindScanner lidar measurement technology. The wind tunnel at the Politecnico di Milano was equipped with three wind turbine models
M. F. van Dooren   +5 more
doaj   +5 more sources

Evaluation of three lidar scanning strategies for turbulence measurements [PDF]

open access: yesAtmospheric Measurement Techniques, 2016
Several errors occur when a traditional Doppler beam swinging (DBS) or velocity–azimuth display (VAD) strategy is used to measure turbulence with a lidar. To mitigate some of these errors, a scanning strategy was recently developed which employs six beam
J. F. Newman   +6 more
doaj   +6 more sources

LIDAR COMBINED SCANNING UNIT [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2016
Subject of Research. The results of lidar combined scanning unit development for locating leaks of hydrocarbons are presented The unit enables to perform high-speed scanning of the investigated space in wide and narrow angle fields. Method. Scanning in a
V. V. Elizarov   +5 more
doaj   +3 more sources

Dependence of turbulence estimations on nacelle lidar scanning strategies [PDF]

open access: yesWind Energy Science, 2023
Through numerical simulations and the analysis of field measurements, we investigate the dependence of the accuracy and uncertainty of turbulence estimations on the main features of the nacelle lidars' scanning strategy, i.e., the number of measurement ...
W. Fu, A. Sebastiani, A. Peña, J. Mann
doaj   +4 more sources

Generic Methodology for Field Calibration of Nacelle-Based Wind Lidars [PDF]

open access: yesRemote Sensing, 2016
Nacelle-based Doppler wind lidars have shown promising capabilities to assess power performance, detect yaw misalignment or perform feed-forward control. The power curve application requires uncertainty assessment.
Antoine Borraccino   +2 more
doaj   +4 more sources

Spectral-acoustic-coordinated astigmatic metalens for wide field-of-view and high spatiotemporal resolution 3D imaging [PDF]

open access: yesLight: Science & Applications
Metasurface-based light detection and ranging (LiDAR) is essential for high spatiotemporal resolution three-dimensional (3D) imaging in robotic and autonomous systems. Recent advances in inertia-free scanning techniques—such as acousto-optic and spectral
Shujian Gong   +11 more
doaj   +2 more sources

Advances in LiDAR Hardware Technology: Focus on Elastic LiDAR for Solid Target Scanning. [PDF]

open access: yesSensors (Basel)
This paper explores the development of elastic LiDAR technology, focusing specifically on key components relevant to solid target scanning applications. By analyzing its fundamentals and working mechanisms, the advantages of elastic LiDAR for precise measurement and environmental sensing are demonstrated.
Li W   +7 more
europepmc   +4 more sources

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