In this paper we consider the problem of constructing equations describing the states of dissipative dynamical systems (media with absorption or damping). The approaches of Lagrange and Hamilton are discussed. A non-symplectic extension of the Poisson brackets is formulated. The application of the Hamiltonian formalism here makes it possible to obtain explicit equations for the dynamics of a nonlinear elastic system with damping and a one-dimensional continuous medium with internal friction.

1.
L.V.
Prokhorov
,
S.V.
Shabanov
,
Hamiltonian mechanics of calibration systems
(
St. Petersburg University Press
,
St. Petersburg
,
1997
).
2.
A.A.
Isaev
,
M. Yu.
Kovalevsky
,
S.V.
Peletminsky
,
Theoretical and Mathematical Physics
.
108
(
2
),
263
296
(
1995
).
3.
B.A.
Dubrovin
,
I.M.
Krichever
,
S.P.
Novikov
,
Encyclopedia of Mathematical Sciences
(
Springer, Berlin
,
Heidelberg, New York
,
1988
).
4.
A.A.
Bogush
,
L.G.
Moroz
,
Introduction to the theory of classical fields
(
Publishing House of Science and Technology
,
Minsk
,
1968
).
5.
L.V.
Prokhorov
,
Physics of Elementary Particles and the Atomic Nucleus
.
38
(
3
),
696
733
(
2007
).
6.
V.B.
Ibarra-Sierra
,
A.
Inzaldo-Menessis
,
Annals of Physics
,
335
,
86
107
(
2013
).
This content is only available via PDF.
You do not currently have access to this content.