Results 111 to 120 of about 6,100 (243)

Heteroclinic Bifurcations and Invariant Manifolds in Rocking Block Dynamics

open access: yesZeitschrift für Naturforschung A, 1991
Abstract A simple model of rigid block motion under the influence of external perturbations is discussed. For periodic forcings we prove the existence of Smale horseshoe chaos in the dynamics. For slender blocks a heteroclinic bifurcation condition is calculated exactly, i.e. without using perturbation methods.
B. P. Koch, B. Bruhn
openaire   +3 more sources

Dynamics of a New Four-Thirds-Degree Sub-Quadratic Lorenz-like System

open access: yesAxioms
Aiming to explore the subtle connection between the number of nonlinear terms in Lorenz-like systems and hidden attractors, this paper introduces a new simple sub-quadratic four-thirds-degree Lorenz-like system, where x˙=a(y−x), y˙=cx−x3z, z˙=−bz+x3y ...
Guiyao Ke   +3 more
doaj   +1 more source

Study of dynamical properties in a bi-dimensional model describing the prey–predator dynamics with strong Allee effect in prey.

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2017
In this work, we analyze a bi-dimensional differential equation system obtained by considering Holling type II functional response in prey–predator model with strong Allee effect in prey.
Partha Mandal, Aadil Lahrouz
doaj   +1 more source

Heteroclinic networks for brain dynamics. [PDF]

open access: yesFront Netw Physiol, 2023
Meyer-Ortmanns H.
europepmc   +1 more source

Stability and bifurcation analysis in a predator prey model involving additive Allee effect

open access: yesRevista Integración
In this paper we study codimension 1 Hopf bifurcation for a two dimensional autonomous nonlinear ordinary differential equations system, modeling a predator-prey interaction with Holling type II functional response and additive Allee effect in the prey ...
Jocirei Dias Ferreira   +2 more
doaj  

Self-oscillations in an Alpha Stirling Engine: a bifurcation analysis

open access: yes, 2019
We study a thermo-mechanical system comprised of an alpha Stirling engine and a flywheel from the perspective of dynamical systems theory. Thermodynamics establish a static relation between the flywheel's angle and the forces exerted by the two power ...
Castanos, Fernando, Gromov, Dmitry
core  

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