Results 21 to 30 of about 1,778 (134)
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
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Global continuation of monotone wavefronts [PDF]
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
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A Nonlinear Broadband Electromagnetic Vibration Energy Harvester Based on Double-Clamped Beam
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
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Parametric resonance in tunable superconducting cavities [PDF]
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
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Intermode Dephasing in a Superconducting Stripline Resonator [PDF]
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
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MEMS based Nonlinear Monostable Electromagnetic Vibrational Energy Harvester for Wider Bandwidth
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
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The stochastic behavior of a molecular switching circuit with feedback [PDF]
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
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Dynamic performance of a tunnel-diode monostable trigger with nonlinear load
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
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System Size Stochastic Resonance: General Nonequilibrium Potential Framework [PDF]
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
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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
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