Results 31 to 40 of about 2,370,896 (311)

Classification of Codimension-1 Singular Bifurcations in Low-Dimensional DAEs

open access: yesFrontiers in Applied Mathematics and Statistics, 2022
The study of bifurcations of differential-algebraic equations (DAEs) is the topic of interest for many applied sciences, such as electrical engineering, robotics, etc.
Ivan Ovsyannikov   +2 more
doaj   +1 more source

Bifurcations and chaos in a three-dimensional generalized Hénon map

open access: yesAdvances in Difference Equations, 2018
This article presents the bifurcation and chaos phenomenon of the three-dimensional generalized Hénon map. We establish the existence and stability conditions for the fixed points of the system.
Jingjing Zheng   +3 more
doaj   +1 more source

Mathematical Analysis of Discrete Fractional Prey-Predator Model with Fear Effect and Square Root Functional Response

open access: yesCumhuriyet Science Journal, 2022
This paper investigates the dynamics of a discrete fractional prey-predator system. The prey-predator interaction is modelled using the square root functional response, which appropriately models systems in which the prey exhibits a strong herd structure,
Prasun Kumar Santra
doaj   +1 more source

Bursting Oscillations in Shimizu-Morioka System with Slow-Varying Periodic Excitation

open access: yesShock and Vibration, 2018
The coupling effect of two different frequency scales between the exciting frequency and the natural frequency of the Shimizu-Morioka system with slow-varying periodic excitation is investigated.
Xindong Ma, Shuqian Cao
doaj   +1 more source

Left Main Coronary Artery Bifurcation Coronary Intervention in a Patient with Achondroplasia with Multivessel Coronary Artery Disease

open access: yesIndian Journal of Medical Specialities, 2022
We report a rare case of critical coronary artery disease in a 62-year-old male with achondroplasia. There is a paucity of case reports of association of achondroplasia with coronary artery disease.
Debasish Das   +6 more
doaj   +1 more source

The two-fold singularity of discontinuous vector fields [PDF]

open access: yes, 2009
When a vector field in 3 dimensions is discontinuous on a smooth codimension one surface, it may be simultaneously tangent to both sides of the surface at generic isolated points (singularities).
M. R. Jeffrey   +4 more
core   +1 more source

Dynamics of the Vocal Fold Oscillation

open access: yesTrends in Computational and Applied Mathematics, 2005
This paper presents an analysis of the dynamics of the vocal fold oscillation at phonation, using low dimensional mathematical models. It shows that the wavelike motion of the vocal fold mucosa is responsible for a transfer energy from the air flow to ...
J.C. Lucero
doaj   +1 more source

Local and global bifurcation phenomena [PDF]

open access: yes, 1983
Bifurcation, global non-uniqueness and stability of solutions to the plane-strain problem of an incompressible isotropic elastic material subject to in-plane dead-load tractions are considered.
Ogden, R W
core   +6 more sources

Codimension-Two Bifurcations of a Simplified Discrete-Time SIR Model with Nonlinear Incidence and Recovery Rates

open access: yesMathematics, 2023
In this paper, a simplified discrete-time SIR model with nonlinear incidence and recovery rates is discussed. Here, using the integral step size and the intervention level as control parameters, we mainly discuss three types of codimension-two ...
Dongpo Hu   +4 more
doaj   +1 more source

Numerical Continuation of Fold Bifurcations of Limit Cycles in MATCONT [PDF]

open access: yes, 2003
MATCONT is a Matlab continuation package with a GUI for the interactive numerical study of a range of parameterized nonlinear problems. In the case of ODEs it allows to compute curves of equilibria, limit points, Hopf points, limit cycles, period doubling bifurcation points of limit cycles and fold bifurcation points of limit cycles.
Annick Dhooge   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy