Research output: Contribution to journal › Conference article › peer-review
Multi-mode oscillations of a mechanical system with higher-order singularity. / Kalnitsky, V. S.
In: Journal of Physics: Conference Series, Vol. 1959, No. 1, 012026, 01.07.2021.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - Multi-mode oscillations of a mechanical system with higher-order singularity
AU - Kalnitsky, V. S.
N1 - Publisher Copyright: © 2021 Published under licence by IOP Publishing Ltd.
PY - 2021/7/1
Y1 - 2021/7/1
N2 - This article is based on earlier author's works on the behavior of mechanical systems with a singular configuration space. We obtained exact analytical expressions for the constraints providing multi-mode oscillations of a double mathematical pendulum. It was found that there are infinitely many modes of oscillations determined by the degree of degeneracy at a singular point in the configuration space of the pendulum. The problem of a double pendulum motion with an elliptical constraint, posed by the author earlier, received a complete solution, both theoretical and experimental. For such a constraint, there are exactly two different oscillation modes: Symmetric and asymmetric. Each mode can be realized by selecting the system parameters and is completely determined by the smoothness of the trajectory in the configuration space with a singularity. In the study we used only standard tools of classical analytical mechanics.
AB - This article is based on earlier author's works on the behavior of mechanical systems with a singular configuration space. We obtained exact analytical expressions for the constraints providing multi-mode oscillations of a double mathematical pendulum. It was found that there are infinitely many modes of oscillations determined by the degree of degeneracy at a singular point in the configuration space of the pendulum. The problem of a double pendulum motion with an elliptical constraint, posed by the author earlier, received a complete solution, both theoretical and experimental. For such a constraint, there are exactly two different oscillation modes: Symmetric and asymmetric. Each mode can be realized by selecting the system parameters and is completely determined by the smoothness of the trajectory in the configuration space with a singularity. In the study we used only standard tools of classical analytical mechanics.
UR - http://www.scopus.com/inward/record.url?scp=85111958160&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/1959/1/012026
DO - 10.1088/1742-6596/1959/1/012026
M3 - Conference article
AN - SCOPUS:85111958160
VL - 1959
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 1
M1 - 012026
T2 - International Scientific Conference on Mechanics "The Ninth Polyakhov's Reading", ISCM 2021
Y2 - 9 March 2021 through 12 March 2021
ER -
ID: 86198766