Abstract
To avoid resonant operation, methods of determining the eigenfrequencies and forms of oscillation of rotary machines on radial ball bearings are considered. Impact excitation is regarded as the most promising for this category of machines.
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Gecha, V.Ya. and Kaplin, A.I., Design Methods for Low-Noise Electric Machines, Tr. FGUP NPP VNIIEM (Proceedings of the Russian Scientific-Research Institute of Electrical Machinery), Moscow: FGUP NPP VNIIEM, 2006, vol. 103, p. 178.
Zaveri, K. and Phil, M., Modal Analysis of Large Structures: Multiple Exciter Systems, Nærum, Denmark: Brüel and Kjæ’r, 1985, p. 124.
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Original Russian Text ¢ B.I. Zubrenkov, V.V. Sen’kina, 2010, published in Vestnik Mashinostroeniya, 2010, No. 5, pp. 15–18.
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Zubrenkov, B.I., Sen’kina, V.V. Modal analysis of the structure of rotary machines with roller bearings. Russ. Engin. Res. 30, 442–445 (2010). https://doi.org/10.3103/S1068798X10050035
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DOI: https://doi.org/10.3103/S1068798X10050035