skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Darrieus wind-turbine performance and weight-scaling calculations. Final report

Technical Report ·
OSTI ID:5725476

The distribution of weight by component in three existing vertical axis wind turbines is briefly tabulated. An approach is given for studying Darrieus machine element weights, accounting for the several possible operating regimes and the maximum forces generated in these regimes which produce loads imposed on the blades and the reactions on the interfacing elements. The approach taken is to develop a means for analysis of the dominating load creating member, the blades, and a means for analysis of aerodynamic performance under a typical distribution of wind velocity. Then the blade structural loading is determined for appropriate designs for the conditions of use including the blades at rest in maximum winds. Computational results of the investigation are graphed. (LEW)

Research Organization:
Aerospace Corp., Los Angeles, CA (USA). Energy and Resources Div.
DOE Contract Number:
AC01-76ET20029
OSTI ID:
5725476
Report Number(s):
ATR-80(7702)-1; ON: DE84001006
Resource Relation:
Other Information: Portions are illegible in microfiche products
Country of Publication:
United States
Language:
English