29 research outputs found
Hamiltonization of Elementary Nonholonomic Systems
In this paper, we develop the Chaplygin reducing multiplier method; using
this method, we obtain a conformally Hamiltonian representation for three
nonholonomic systems, namely, for the nonholonomic oscillator, for the
Heisenberg system, and for the Chaplygin sleigh. Furthermore, in the case of an
oscillator and the nonholonomic Chaplygin sleigh, we show that the problem
reduces to the study of motion of a mass point (in a potential field) on a
plane and, in the case of the Heisenberg system, on the sphere. Moreover, we
consider an example of a nonholonomic system (suggested by Blackall) to which
one cannot apply the reducing multiplier method
The Hess-Appelrot system and its nonholonomic analogs
This paper is concerned with the nonholonomic Suslov problem and its
generalization proposed by Chaplygin. The issue of the existence of an
invariant measure with singular density (having singularities at some points of
phase space) is discussed
Geometrisation of Chaplygin's reducing multiplier theorem
We develop the reducing multiplier theory for a special class of nonholonomic
dynamical systems and show that the non-linear Poisson brackets naturally
obtained in the framework of this approach are all isomorphic to the
Lie-Poisson -bracket. As two model examples, we consider the Chaplygin
ball problem on the plane and the Veselova system. In particular, we obtain an
integrable gyrostatic generalisation of the Veselova system
Topology and bifurcations in nonholonomic mechanics
This paper develops topological methods for qualitative analysis of the behavior of nonholonomic dynamical systems. Their application is illustrated by considering a new integrable system of nonholonomic mechanics, called a nonholonomic hinge. Although this system is nonholonomic, it can be represented in Hamiltonian form with a Lie–Poisson bracket of rank two. This Lie–Poisson bracket is used to perform stability analysis of fixed points. In addition, all possible types of integral manifolds are found and a classification of trajectories on them is presented