Abstract
Methods are proposed for determining the logarithmic decrements (damping coefficients) of structural vibrations from the experimental amplitude-frequency characteristics and the imaginary and real components of the frequency characteristics of the displacements, velocities, and accelerations.
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Myakishev, G.N. and Rabinovich, B.I., Dinamika tonkostennykh konstruktsii s otsekami, soderzhashimi zhidkost’ (Dynamics of Thin-Walled Structures with Liquid-Filled Segments), Moscow: Mashinostroenie, 1971.
Russian patent 2086943.
Smyelov, V.I., Experimental study of airplane vibration, Tr. Tsagi, 1970, no. 1217, pp. 10–12.
Krishtal, M.A., Piguzov, Yu.V., and Golovin, S.A., Vnutrennee trenie v metallakh i splavakh (Internal Friction in Metals and Alloys), Moscow: Metallurgiya, 1964, p. 44.
USSR Inventor’s Certificate 1206713.
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Original Russian Text © Yu.Ya. Betkovskii, 2015, published in Vestnik Mashinostroeniya, 2015, No. 1, pp. 27–33.
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Betkovskii, Y.Y. Determining the logarithmic decrements in resonant tests of structures. Russ. Engin. Res. 35, 239–246 (2015). https://doi.org/10.3103/S1068798X15040061
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DOI: https://doi.org/10.3103/S1068798X15040061