Abstract
The exchange of vibrational energy between an external source and subsystems of the cyclic mechanism schematized as a dynamic model with slowly varying parameters is studied. The conditions are obtained whose violation yields the formation of regions where the energy of vibrations appears in the time interval of the kinematic cycle, even in the absence of external perturbations. It was shown that this effect occurs due to the operation of the external source upon implementation of nonstationarity of dynamic constraints and the dynamic instability of the system on a finite time interval. The dynamic effects and key conclusions are illustrated by results of computer simulation. Engineering recommendations for decreasing the vibrational activity of cyclic mechanisms are presented.
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Vulfson, I.I. (2015). Vibrations Excitation in Cyclic Mechanisms Due to Energy Generated in Nonstationary Constraints. In: Evgrafov, A. (eds) Advances in Mechanical Engineering. Lecture Notes in Mechanical Engineering. Springer, Cham. https://doi.org/10.1007/978-3-319-15684-2_14
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DOI: https://doi.org/10.1007/978-3-319-15684-2_14
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