Theory of wind turbines with contrarotation
By: Gordon N. Patterson.
Contributors: UTIAS
Series: UTIAS report -- no. 218
Publisher: Institute for Aerospace Studies
Published: 1977
Place of publication: [Downsview, Ont.]
Number of pages: 16
Subjects: Contrarotating windmills; Wind turbines; Windpower utilization
Notes: Includes bibliographical references.