Equilibria and oscillations in a reversible mechanical system
Author(s) -
В. Н. Тхай
Publication year - 2021
Publication title -
vestnik of saint petersburg university mathematics mechanics astronomy
Language(s) - English
Resource type - Journals
eISSN - 2587-5884
pISSN - 1025-3106
DOI - 10.21638/spbu01.2021.416
Subject(s) - continuation , pendulum , euler's formula , mechanical system , rigid body , upper and lower bounds , mathematics , classical mechanics , control theory (sociology) , physics , mathematical analysis , computer science , control (management) , quantum mechanics , artificial intelligence , programming language
The paper investigates symmetric periodic motions (SPM) of reversible mechanical systems. A solution is given to the problem of bilateral continuation of a nondegenerate SPM to the global family of such SPMs. The result is applied to the general case of Euler’s problem on a heavy rigid body, when the body parameters are not bound by equality conditions and two families of pendulum oscillations are found connecting the lower and upper equilibria.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom