Results 11 to 20 of about 308 (136)

In the Fine Arts - The Genres of Interior, Landscape, Still Life and Portrait [PDF]

open access: yes, 2021
This article describes the formation and development of the historical genre in the fine arts of Uzbekistan from ancient times, the development of bench forms of the historical genre in the 30s of the 20th century, the incarnation of historical figures ...
Odiljonovich, Mahmudov Azizbek
core   +3 more sources

Oscillations of a Beam on a Non-Linear Elastic Foundation under Periodic Loads

open access: yesShock and Vibration, 2006
The complexity of the response of a beam resting on a nonlinear elastic foundation makes the design of this structural element rather challenging.
Donald Mark Santee   +1 more
doaj   +1 more source

The local cyclicity problem: Melnikov method using Lyapunov constants

open access: yesProceedings of the Edinburgh Mathematical Society, 2022
AbstractIn 1991, Chicone and Jacobs showed the equivalence between the computation of the first-order Taylor developments of the Lyapunov constants and the developments of the first Melnikov function near a non-degenerate monodromic equilibrium point, in the study of limit cycles of small-amplitude bifurcating from a quadratic centre.
Luiz F. S. Gouveia, Joan Torregrosa
openaire   +4 more sources

An algorithm for Melnikov functions and application to a chaotic rotor [PDF]

open access: yes, 2005
In this work we study a dynamical system with a complicated nonlinearity, which describes oscillation of a turbine rotor, and give an algorithm to compute Melnikov functions for analysis of its chaotic behavior.
Hale Jack   +3 more
core   +1 more source

Dissipative dynamics of a particle in a vibrating periodic potential: Chaos and control [PDF]

open access: yes, 2017
The dissipative chaotic dynamics of a particle subjected to a horizontally vibrating periodic potential is characterized theoretically and confirmed numerically in the case of an external chaos-controlling periodic excitation also acting on the particle.
Chacón, Ricardo   +2 more
core   +1 more source

Beyond the Melnikov method: A computer assisted approach

open access: yesJournal of Differential Equations, 2017
We present a Melnikov type approach for establishing transversal intersections of stable/unstable manifolds of perturbed normally hyperbolic invariant manifolds (NHIMs). The method is based on a new geometric proof of the normally hyperbolic invariant manifold theorem, which establishes the existence of a NHIM, together with its associated invariant ...
Capiński, Maciej J.   +1 more
openaire   +3 more sources

Dynamic modeling and stability analysis of a nonlinear system with primary resonance [PDF]

open access: yes, 2020
In recent years, there has been growing interest in the study of nonlinear phenomena. This is due to the modernization of structures related to the need of using lighter, more resistant and flexible materials.
Antonio Borges, Romes   +3 more
core   +2 more sources

Prospects for Extrapolation of G.P. Melnikov’s Systemology Theory to Texts Studies

open access: yesRUDN Journal of Language Studies, Semiotics and Semantics
The systems approach to text research has developed independently of the achievements of systems linguistics and the theory of large systems. How effective and in what respect can systemology be if it is extrapolated to the study of texts?
Olga I. Valentinova
doaj   +1 more source

Heteroclinic orbits and transport in a perturbed integrable Suris map

open access: yes, 1996
Explicit formulae are given for the saddle connection of an integrable family of standard maps studied by Y. Suris. When the map is perturbed this connection is destroyed, and we use a discrete version of Melnikov's method to give an explicit formula for
Lomeli, H. E., Meiss, J. D.
core   +3 more sources

Macrocyclic Molecular Glues for the 14‐3‐3/ChREBP Interaction: Affinity and Cooperativity in an Inverse Relationship

open access: yesAngewandte Chemie, Volume 138, Issue 6, 2 February 2026.
Macrocycles are effective molecular glues to stabilize the 14‐3‐3/ChREBP interaction. Linker length modulation uncovered an inverse correlation between the macrocycle binding affinity to 14‐3‐3 and its cooperativity in 14‐3‐3/ChREBP stabilization.
Marloes A. M. Pennings   +7 more
wiley   +2 more sources

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