Results 21 to 30 of about 988,367 (281)
On Artifacts in Nonlinear Dynamics [PDF]
Nonlinear oscillations are of permanent interest in the field of dynamics of mechanical and mechatronical systems. There exist several well-known semi-analytical methods like Harmonic Balance, perturbation analysis or multiple scales for such problems ...
Lentz, Lukas, Wagner, Utz von
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Dark solitons, modulation instability and breathers in a chain of weakly non-linear oscillators with cyclic symmetry [PDF]
In the aerospace industry the trend for light-weight structures and the resulting complex dynamic behaviours currently challenge vibration engineers.
Chabchoub, A. +4 more
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Chaotic Dynamics of an Airfoil with Higher-Order Plunge and Pitch Stiffnesses in Incompressible Flow
Dynamical properties of a two-dimensional airfoil model with higher-order strong nonlinearities are investigated. Firstly, a state-space model is derived considering the plunge and pitch stiffnesses as generalized functions.
Karthikeyan Rajagopal +4 more
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In-phase and antiphase complete chaotic synchronization in symmetrically coupled discrete maps
We consider in-phase and antiphase synchronization of chaos in a system of coupled cubic maps. Regions of stability and robustness of the regime of in-phase complete synchronization was found.
Vladimir Astakhov +3 more
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Nonlinear Inflaton Fragmentation after Preheating [PDF]
We consider the nonlinear dynamics of inflaton fragmentation during and after preheating in the simplest model of chaotic inflation. While the earlier regime of parametric resonant particle production and the later turbulent regime of interacting fields ...
Felder, Gary N., Kofman, Lev
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Chaotic attractors of two-dimensional invertible maps
In this paper, we investigate the characteristics of quasihyperbolic attractors and quasiattractors in Invertible dissipative maps of the plane. The criteria which allow one to diagnose the indicated types of attractors in numerical experiments are ...
Vadim S. Anishchenko +3 more
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Online identification and nonlinear control of the electrically stimulated quadriceps muscle [PDF]
A new approach for estimating nonlinear models of the electrically stimulated quadriceps muscle group under nonisometric conditions is investigated. The model can be used for designing controlled neuro-prostheses. In order to identify the muscle dynamics
Ferchland, E. +6 more
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A two-degree-of-freedom shape memory oscillator derived using polynomial constitutive model is investigated. Periodic, quasiperiodic, chaotic, and hyperchaotic oscillations are shown by the shape memory alloy based oscillator for selected values of the ...
Karthikeyan Rajagopal +3 more
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We review recent progress in the field of optomechanics, where one studies the effects of radiation on mechanical motion. The paradigmatic example is an optical cavity with a movable mirror, where the radiation pressure can induce cooling, amplification ...
Kubala, Björn +2 more
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On the dynamics of Airy beams in nonlinear media with nonlinear losses
We investigate on the nonlinear dynamics of Airy beams in a regime where nonlinear losses due to multi-photon absorption are significant. We identify the nonlinear Airy beam (NAB) that preserves the amplitude of the inward H\"ankel component as an ...
Nóbrega, K. Z. +2 more
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