Feasibility study of aileron and spoiler control systems for large horizontal axis wind turbines [PDF]
The feasibility of using aileron or spoiler controls as alternates to pitch control for large horizontal axis wind turbines was studied. The NASA Mod-0 100 kw machine was used as the basis for the study. Specific performance studies were conducted for 20%
Calhoun, J. T. +2 more
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UJI KARAKTERISTIK TURBIN ANGIN SAVONIUS 4 TINGKAT BERSEKAT DAN SUDUT GESER 45o DENGAN PEMBANDING TURBIN STANDAR [PDF]
Krisis energi dan lingkungan akhir-akhir ini menjadi isu global. Pembakaran BBM dan batubara menghasilkan pencemaran lingkungan dan CO2 yang mengakibatkan pemanasan global.
Maharwan, Abiseka, Sudargana, Ir. MT
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Some alternative dynamic design configurations for large horizontal axis WECS [PDF]
The present U.S. development effort toward large horizontal axis WECS concentrates on the configuration with two rigid blades with collective pitch variation and a yaw gear drive.
Hohenemser, K. H.
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MOD-1 WTG dynamic analysis [PDF]
An analysis of the MOD-1 2000 kW horizontal axis wind turbine was given. The MOD-1 design was briefly described, and the analysis used to evaluate the dynamic loads and structural interactions is discussed. The resonant frequency placement, the treatment
Stahle, C. V., Jr.
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Status of the 4 MW WTS-4 wind turbine [PDF]
The WTS-4 is a four-megawatt, horizontal-axis wind turbine presently being fabricated for the U.S. Department of Interior, Bureau of Reclamation, by United Technologies' Hamilton Standard division.
Bussolari, R. J.
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Performance testing of a 50 kW VAWT in a built-up environment [PDF]
The results of performance tests of a DAF Indal 50 kW vertical axis wind turbine are presented. Results of limited free stream turbulence and vertical wind shear measurements at the site are also presented.
Schienbein, L. A.
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Aeronautical Engineering: A special bibliography with indexes, supplement 54 [PDF]
This bibliography lists 316 reports, articles, and other documents introduced into the NASA scientific and technical information system in January ...
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Recycled Glass Fiber Reinforced Polymer Composites Incorporated in Mortar for Improved Mechanical Performance [PDF]
Glass fiber reinforced polymer (GFRP) recycled from retired wind turbines was implemented in mortar as a volumetric replacement of sand during the two phases of this study.
Englund, Karl +4 more
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Hydraulic Wind Power Transfer Technology [PDF]
poster abstractExpiration of renewable energy tax credits in general and a gap in wind energy breakthroughs in particular have caused high cost of wind energy and technological dependency on countries such as China and Germany.
Izadian, Afshin
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Experimental data and theoretical analysis of an operating 100 kW wind turbine [PDF]
Experimental test data are correlated with analyses of turbine loads and complete system behavior of the ERDA-NASA 100 kW Mod-0 wind turbine generator over a broad range of steady state conditions, as well as during transient conditions.
Anderson, W. D. +3 more
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