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ariable-speed, horizontal axis wind turbines use blade-pitch control to meet specified objectives for three regions... Read More >>
This report examines the accuracy of measurements that rely on Doppler LIDAR systems to determine their applicability... Read More >>
The United States Air Force (USAF) is the aerial warfare service branch of the United States Armed Forces. The USAF... Read More >>
The specific objectives of this subcontracted development work by Xantrex Technology Inc. were to: 1) Capture the... Read More >>
This report summarizes the activities of the first year of a three-year project to develop control software for... Read More >>
Energy Efficiency and Renewable Energy Abstract: Guide to help high school students gain confidence and understanding... Read More >>
This report describes our scientific understanding of the CIGS materials system, solar cells, and processes. Through... Read More >>
This report summarizes the activities of the second year of a three-year project to develop control software for... Read More >>
A computerized method has been developed to aid in the preliminary design of composite wind turbine blades. The... Read More >>
To reduce the cost of rural power generation and the environmental impact of diesel fuel usage, the Alaska Energy... Read More >>
""The Electrician, Volume 1"" is a weekly journal dedicated to the burgeoning fields of telegraphy, electricity,... Read More >>
A lightning protection research and support program was instituted by NREL to help minimize lightning damage to... Read More >>
Guidebook contains information about EPAct alternative fuels regulations for fleets, flexible fuel vehicles, E85... Read More >>
L' Elettromotore Perpetuo is a treatise by Giuseppe Zamboni, divided into two parts. This first volume explores... Read More >>
CARB partnered with WPPI Energy to answer key research questions on in-field performance of ground-source heat pumps... Read More >>
This report summarizes power electronic interfaces for DE applications and the topologies needed for advanced power... Read More >>
Low-cost hydrogen storage is recognized as a cornerstone of a renewables-hydrogen economy. Modern utility-scale... Read More >>
Cofiring biomass-for example, forestry residues such as wood chips-with coal in existing boilers is one of the easiest... Read More >>
This study is undertaken to determine whether recent technological progress has resulted in the development of modulation... Read More >>
This report describes a project by Science Applications International Corporation and its subcontractors Boeing/Rocketdyne... Read More >>
The expansion of wind power capacity in the United States has increased the demand for project development capital.... Read More >>
The new H2A Biomethane model was developed to estimate the levelized cost of biomethane by using the framework of... Read More >>
This report presents results of the analysis of a 5-MW wind turbine located on a floating offshore tension leg platform... Read More >>
This report describes the design criteria, calculation methods, and applicable standards recommended for use in... Read More >>