Calculation and Measurement of Normal Modes of Vibration of an Aluminum-Alloy Box Beam With and Without Large Discontinuities

Author:	Smith, Frank C.
Year:	1953
Document Type:	N/A
Series:	NACA Technical Notes
Report Number:	NACA-TN-2884
Link:	https://digital.library.unt.edu/ark:/67531/metadc56896/