Results 31 to 40 of about 5,152,512 (204)

Exploring Limit Cycle Bifurcations in the Presence of a Generalized Heteroclinic Loop

open access: yesMathematics, 2023
This work revisits the number of limit cycles (LCs) in a piecewise smooth system of Hamiltonian with a heteroclinic loop generalization, subjected to perturbed functions through polynomials of degree m.
Erli Zhang, Stanford Shateyi
doaj   +1 more source

Melnikov analysis in nonsmooth differential systems with nonlinear switching manifold [PDF]

open access: yes, 2019
We study the family of piecewise linear differential systems in the plane with two pieces separated by a cubic curve. Our main result is that 7 is a lower bound for the Hilbert number of this family.
Buzzi, Claudio A. [UNESP]   +9 more
core   +1 more source

On Melnikov functions of a homoclinic loop through a nilpotent saddle for planar near-Hamiltonian systems [PDF]

open access: yes, 2008
The first-order Melnikov function of a homoclinic loop through a nilpotent saddle for general planar near-Hamiltonian systems is considered. The asymptotic expansion of this Melnikov function and formulas for its first coefficients are given.
Han, Maoan   +7 more
core   +1 more source

Melnikov project [PDF]

open access: yes, 2012
Kiaer’s solo exhibition, ‘Melnikov Project, Cylindrical House Studio’, presented work based on the artist’s research into notions of sleep, and painting’s death, as prompted by the house of architect Konstantin Melnikov.
Kiaer, Ian
core   +6 more sources

Studying Chaos in a Modified Dynamical Model: Some Applications

open access: yesAxioms
Many authors consider modified SIQR (susceptible, infected, isolated (quarantined), and recovered individuals) models for childhood diseases. In this paper, we examine a modified differential system with N free parameters that may be of interest to ...
Tsvetelin Zaevski   +4 more
doaj   +1 more source

Analysis of Tangential Nonlinear Vibration on Machine Hydrostatic Slide

open access: yesShock and Vibration, 2019
In this paper, the nonlinear dynamic responses of the hydrostatic slide were investigated and the effects of damping and external force to control the vibration system were discussed.
Zhongkui Zhang   +3 more
doaj   +1 more source

Offspring performance does not explain oviposition preference in the leafminer Stigmella sorbi (Lepidoptera: Nepticulidae): a tri‐trophic perspective

open access: yesInsect Science, EarlyView.
We studied oviposition site selection in a leaf‐mining moth (Stigmella sorbi) on rowan trees (Sorbus aucuparia) in northwestern Russia, assessing larval performance across different shoot types, leaf positions, and leaflets. Larval survival was highest on long vegetative shoots, yet females showed no preference for these optimal sites.
Mikhail V. Kozlov, Vitali Zverev
wiley   +1 more source

Solitary-pulse regimes of solid-state laser additively mode locked by a cascading nonlinearity

open access: yes, 1996
The steady-state additive mode locking of a laser incorporating phase-mismatched frequency converter in an external cavity is analyzed. The model includes a main cavity with a slowly bleaching lasing transition and a fiber with χ(2) grating, in the form ...
A. V. Shipulin   +3 more
core   +1 more source

Poincaré-Melnikov-Arnold method for analytic planar maps [PDF]

open access: yes, 1995
The Poincare-Melnikov-Arnold method for planar maps gives rise to a Melnikov function defined by an infinite and (a priori) analytically uncomputable sum.
Delshams Valdés, Amadeu   +1 more
core   +2 more sources

One More Thing on the Subject: Prediction of Chaos in a Josephson Junction with Quadratic Damping by the Melnikov Technique, Possible Probabilistic Control over Oscillations

open access: yesApplied Sciences
Many authors analyze the prediction of chaos in a Josephson junction with quadratic damping by the Melnikov technique. Due to the lack of an explicit presentation of the Melnikov integral, the researchers apply numerical methods and illustrative examples
Nikolay Kyurkchiev   +4 more
doaj   +1 more source

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