Results 21 to 30 of about 1,778 (134)

Periodic traveling fronts for partially degenerate reaction-diffusion systems with bistable and time-periodic nonlinearity

open access: yesAdvances in Nonlinear Analysis, 2019
This paper is concerned with the periodic traveling fronts for partially degenerate reaction-diffusion systems with bistable and time-periodic nonlinearity.
Wu Shi-Liang, Hsu Cheng-Hsiung
doaj   +1 more source

Global continuation of monotone wavefronts [PDF]

open access: yes, 2012
In this paper, we answer the question about the criteria of existence of monotone travelling fronts $u = \phi(\nu \cdot x+ct), \phi(-\infty) =0, \phi(+\infty) = \kappa,$ for the monostable (and, in general, non-quasi-monotone) delayed reaction-diffusion ...
Gomez, Adrian, Trofimchuk, Sergei
core   +2 more sources

A Nonlinear Broadband Electromagnetic Vibration Energy Harvester Based on Double-Clamped Beam

open access: yesEnergies, 2019
The performance of vibration energy harvesters is usually restricted by their frequency bandwidth. The double-clamped beam with strong natural nonlinearity is a simple way that can effectively expand the frequency bandwidth of the vibration energy ...
Zhuang Lu   +3 more
doaj   +1 more source

Parametric resonance in tunable superconducting cavities [PDF]

open access: yes, 2013
We develop a theory of parametric resonance in tunable superconducting cavities. The nonlinearity introduced by the SQUID attached to the cavity, and damping due to connection of the cavity to a transmission line are taken into consideration. We study in
Shumeiko, Vitaly, Wustmann, Waltraut
core   +2 more sources

Intermode Dephasing in a Superconducting Stripline Resonator [PDF]

open access: yes, 2009
We study superconducting stripline resonator (SSR) made of Niobium, which is integrated with a superconducting interference device (SQUID). The large nonlinear inductance of the SQUID gives rise to strong Kerr nonlinearity in the response of the SSR ...
Abdo, Baleegh   +5 more
core   +4 more sources

MEMS based Nonlinear Monostable Electromagnetic Vibrational Energy Harvester for Wider Bandwidth

open access: yesJournal of Physics: Conference Series, 2015
This paper reports a wideband vibrational energy harvesting scheme using a MEMS based nonlinear electromagnetic transducer. The nonlinearity is incorporated in the proposed device through the stretching strain in addition to the bending of the fixed-guided configured beams of the designed structure. The thin spring structure is fabricated on Silicon-On-
D Mallick, A Amann, S Roy
openaire   +1 more source

The stochastic behavior of a molecular switching circuit with feedback [PDF]

open access: yes, 2007
Background: Using a statistical physics approach, we study the stochastic switching behavior of a model circuit of multisite phosphorylation and dephosphorylation with feedback. The circuit consists of a kinase and phosphatase acting on multiple sites of
David Krakauer   +4 more
core   +10 more sources

Dynamic performance of a tunnel-diode monostable trigger with nonlinear load

open access: yesElectronics Letters, 1971
The performance of a tunnel-diode monostable multivibrator with a nonlinear load is studied both theoretically and experimentally. Analytic closed-form expressions for the pulsewidth and recovery time are obtained, and it is seen that the present results markedly differ from those obtained using simple approximations for the tunnel-diode characteristic.
A.B. Bhattacharyya, S.L. Sarnot
openaire   +1 more source

System Size Stochastic Resonance: General Nonequilibrium Potential Framework [PDF]

open access: yes, 2005
We study the phenomenon of system size stochastic resonance within the nonequilibrium potential's framework. We analyze three different cases of spatially extended systems, exploiting the knowledge of their nonequilibrium potential, showing that through ...
A. S. Mikhailov   +12 more
core   +2 more sources

Nonlinear Resonance in a Position-Dependent Mass-Duffing Oscillator System with Monostable Potentials Driven by an Amplitude-Modulated Signal

open access: yesNelineinaya Dinamika, 2023
This study examines the phenomenon of vibrational resonance (VR) in a classical positiondependent mass (PDM) system characterized by three types of single-well potentials. These potentials are influenced by an amplitude-modulated (AM) signal with $\Omega\gg\omega$. Our analysis is limited to the following parametric choices: <br> (i) $\omega_0^2$,
Kannan, K. Suddalai   +4 more
openaire   +2 more sources

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