Vibratory-Stress Investigation of Six- and Eight-Blade-Dual-Rotating Propellers Operating at Zero Advance Page: 19 of 28
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Heath, Atwood R., Jr. & O'Neal, Robert L. Vibratory-Stress Investigation of Six- and Eight-Blade-Dual-Rotating Propellers Operating at Zero Advance, report, February 4, 1955; (https://digital.library.unt.edu/ark:/67531/metadc60870/m1/19/: accessed April 24, 2024), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.