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The Front Cover

Throughout the world many of the best wind sites have been built out, leaving the more challenging sites – those with lower wind speeds, more complex terrain, or greater distance to the grid – to be developed. Recently NRG Systems and Leosphere introduced their second generation lidar, the WINDCUBE v2. In the article on page 7 the authors talk about reducing uncertainty and cost with lidar remote sensing and the WINDCUBE v2.

Publisher's Note

Features

WINDCUBE v2
By Matthieu Boquet, Leosphere SAS, and Evan Osler, NRG Systems

Selection and Use of Surge Protective Devices
By Kevin Alewine, Director of Renewable Energy Services, Shermco Industries, USA

Vibro-Wind Energy Technology for Architectural Applications

By Francis C. Moon, Sibley School of Mechanical and Aerospace Engineering, Cornell University, USA

Dynamic Simulation of Hydraulic Pitch Systems
By Ea Dyrbye, Marketing Project Manager, and Søren Stubkier, Industrial Researcher, AVN Energy A/S, Denmark

Company in Focus

Lube&Seal
By Ari-Pekka Holm, Head of Business Unit, Wind Energy, Klüber Lubrication, Germany