Results 1 to 10 of about 1,849 (261)

Forced Friends: Why the Free Energy Principle Is Not the New Hamilton’s Principle [PDF]

open access: yesEntropy
The claim that the free energy principle is somehow related to Hamilton’s principle in statistical mechanics is ubiquitous throughout the subject literature. However, the exact nature of this relationship remains unclear.
Bartosz Michał Radomski   +1 more
doaj   +2 more sources

A relativistic theory of the field II: Hamilton's principle and Bianchi's identities

open access: diamondRevista de Investigación de Física, 2021
As gravitation and electromagnetism are closely analogous long-range interactions, and the current formulation of gravitation is given in terms of geometry.
Mississippi Valenzuela
doaj   +3 more sources

Extended framework of Hamilton’s principle for single-degree-of-freedom nonlinear damping systems

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2021
The paper explores application of the variational formalism called extended framework of Hamilton’s principle to nonlinear damping systems. Single-degree-of-freedom systems with dominant source of nonlinearity from polynomial powers of the velocity are ...
Jinkyu Kim
doaj   +1 more source

Structural Analysis of Functionally Graded Material Using Sigmioadal and Power Law

open access: yesDiagnostyka, 2021
The stress-strain relations, displacement distribution, stress resultants and mid plane strain resultants of a functionally graded material plate are studied using Hamilton’s principle.
Nabel Kadum Abd-Ali, Ahmed Raee Madeh
doaj   +1 more source

Nonlinear Torsional Vibration Analysis of Nanorods in the Presence of Surface Energy Effect: Multi-Mode Galerkin Method [PDF]

open access: yesMechanics of Advanced Composite Structures, 2022
In this paper, the nonlinear torsional vibrations and internal resonances of nanorods are investigated by considering the surface energy effects. For this purpose, Hamilton’s principle is implemented to derive the nonlinear governing equation of motion ...
Reza Nazemnezhad, Sahar Farahmandrad
doaj   +1 more source

Long-term stability of cylindrical shells of viscoelastic composites

open access: yesLietuvos Matematikos Rinkinys, 2002
On the grounds of Hamilton's principle the system of linear integral equations has been ob­tained for the solution of stability problems of cylindrical shells made of viscoelastic composite materials by the finite element method.
Vaclovas Sirius
doaj   +3 more sources

A model of integral quantum [PDF]

open access: yesAIP Advances
The author thinks that the existing quantum mechanics is incomplete in nature and that a new model of quantum needs to be created to resolve this problem of incompleteness.
Guangzhou Ge
doaj   +1 more source

Construction of a functional by a given second-order Ito stochastic equation

open access: yesOpen Mathematics, 2023
In this article, we consider the problem of extending Hamilton’s principle to the class of natural mechanical systems with random perturbing forces of white noise type.
Tleubergenov Marat   +2 more
doaj   +1 more source

Hamiltonian Variational Formulation of Three-Dimensional, Rotational Free-Surface Flows, with a Moving Seabed, in the Eulerian Description

open access: yesFluids, 2022
Hamiltonian variational principles have provided, since the 1960s, the means of developing very successful wave theories for nonlinear free-surface flows, under the assumption of irrotationality.
Constantinos P. Mavroeidis   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy