angle of advance


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angle of advance

[′aŋ·gəl əv əd′vans]
(mechanical engineering)
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

angle of advance

angle of advance
The angle between the relative airflow and the plane of rotation of a propeller. Also known as a helix angle.
An Illustrated Dictionary of Aviation Copyright © 2005 by The McGraw-Hill Companies, Inc. All rights reserved