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National advisory committee for aeronautics: Report No. 656, The Column Strength of Two Extruded Aluminum-Alloy H-Sections, by William R. Osgood and Marshall Holt. 26 pages, illustrations, tables, 23 × 29 CMS. Washington, Government Printing Office, 1939. Price 10 cents

Publisher
Elsevier Science
Year
1939
Tongue
English
Weight
77 KB
Volume
228
Category
Article
ISSN
0016-0032

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✦ Synopsis

J. 1;. I. within the range investigated because stalling, in general, did not occur.

Sections for fixed-pitch propellers should be selected on a basis of both minimum drag and maximum lift, particularly for blade-angle settings of 20' and over, because the take-off thrust power increased with maximum lift for the higher blade angles.

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📂 Article 📅 1939 🏛 Elsevier Science 🌐 English ⚖ 150 KB

within the range investigated because stalling, in general, did not occur. Sections for fixed-pitch propellers should be selected on a basis of both minimum drag and maximum lift, particularly for blade-angle settings of 20' and over, because the take-off thrust power increased with maximum lift fo