The Nonlinear Dynamics of a MEMS Resonator with a Triangular Tuning Comb
The nonlinear dynamic response of a MEMS resonator with a triangular tuning comb is studied. The motion equation with dis-smooth tuning electrostatic force is derived according to Newton’s second law.
Lijuan Zhang +5 more
doaj +1 more source
The First Bifurcation Point for Delaunay Nodoids [PDF]
v2: one statement in the introduction corrected, section on Jacobi functions ...
openaire +3 more sources
Codimension-Two Bifurcations of Fixed Points in a Class of Discrete Prey-Predator Systems
The dynamic behaviour of a Lotka-Volterra system, described by a planar map, is analytically and numerically investigated. We derive analytical conditions for stability and bifurcation of the fixed points of the system and compute analytically the normal
R. Khoshsiar Ghaziani +2 more
doaj +1 more source
Background. The purpose of this work is to develop a method for mathematical modeling of nonlinear effects (parametric generation, parametric excitation of waves, and instabilities) arising from the interaction of electromagnetic waves with strongly ...
Galina S. Makeeva
doaj +1 more source
Quantum Entanglement dependence on bifurcations and scars in non autonomous systems. The case of Quantum Kicked Top [PDF]
Properties related to entanglement in quantum systems, are known to be associated with distinct properties of the corresponding classical systems, as for example stability, integrability and chaos.
Arrechi +41 more
core +4 more sources
Critical Point for Bifurcation Cascades and Featureless Turbulence [PDF]
In this Letter we show that a bifurcation cascade and fully sustained turbulence can share the phase space of a fluid flow system, resulting in the presence of competing stable attractors. We analyse the toroidal pipe flow, which undergoes subcritical transition to turbulence at low pipe curvatures and supercritical transition at high curvatures, as ...
Jacopo Canton +3 more
openaire +4 more sources
Arnol'd tongues arising from a grazing-sliding bifurcation of a piecewise-smooth system [PDF]
The Neımark–Sacker bifurcation, or Hopf bifurcation for maps, is a well-known bifurcation for smooth dynamical systems. At this bifurcation a periodic orbit loses stability, and, except at certain “strong” resonances, an invariant torus is born.
Osinga, HM, Szalai, R
core +1 more source
Bogdanov–Takens bifurcation of a Holling IV prey–predator model with constant-effort harvesting
A prey–predator model with constant-effort harvesting on the prey and predators is investigated in this paper. First, we discuss the number and type of the equilibria by analyzing the equations of equilibria and the distribution of eigenvalues.
Lifang Cheng, Litao Zhang
doaj +1 more source
Global dynamics, Neimark-Sacker bifurcation and hybrid control in a Leslie’s prey-predator model
In the present study, we explore the topological classifications at fixed points, global dynamics, Neimark-Sacker bifurcation and hybrid control in the two-dimensional discrete-time Leslie’s prey-predator model.
A.Q. Khan +2 more
doaj +1 more source
A bifurcation study to guide the design of a landing gear with a combined uplock/downlock mechanism [PDF]
This paper discusses the insights that a bifurcation analysis can provide when designing mechanisms. A model, in the form of a set of coupled steady-state equations, can be derived to describe the mechanism.
Knowles, James A C +3 more
core +3 more sources

