Fatigue strengths of aircraft materials: axial-load fatigue tests on notched sheet specimens of 24S-T3 and 75S-T6 aluminum alloys and of SAE 4130 steel with stress-concentration factors of 2.0 and 4.0

Author:	Grover, H. J.
Additional Authors:	Bishop, S. M.
Year:	1951
Document Type:	N/A
Series:	NACA Technical Notes
Report Number:	NACA-TN-2389
Link:	https://digital.library.unt.edu/ark:/67531/metadc56104/