Results 11 to 20 of about 278,088 (264)
In this paper, the bifurcation and chaotic motion of a piecewise Duffing oscillator with delayed displacement feedback under harmonic excitation are studied.
Zhang Ming-Xin +3 more
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Critical phenomena in globally coupled excitable elements [PDF]
4 pages, 3 ...
Ohta, Hiroki, Sasa, Shin-ichi
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Optimal dynamical range of excitable networks at criticality [PDF]
2 figures, 6 ...
Kinouchi, Osame, Copelli, Mauro
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Laser-induced valence electron excitation in acetylene
Strong-field induced valence electron excitation is a common process in strong field interaction with atoms and molecules. In the case of polyatomic molecules, the effects of ionization from low-lying molecular orbitals and nuclear dynamics during the ...
Hongtao Hu +6 more
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Order, Criticality, and Excitations in the Extended Falicov-Kimball Model [PDF]
Using exact numerical techniques we investigate the nature of excitonic (electron-hole) bound states and the development of exciton coherence in the one-dimensional half-filled extended Falicov-Kimball model. The ground-state phase diagram of the model exhibits, besides band insulator and staggered orbital ordered phases, an excitonic insulator (EI ...
Ejima, S. +3 more
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A set of multiple impulses is introduced as a substitute of many-cycle harmonic waves which represent the long-duration earthquake ground motion. A closed-form expression is derived of the elastic–plastic response of a single-degree-of-freedom structure ...
Kotaro Kojima, Izuru Takewaki
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Optimal Viscous Damper Placement for Elastic-Plastic MDOF Structures Under Critical Double Impulse
A new method for optimal viscous damper placement is proposed for elastic-plastic multi-degree-of-freedom (MDOF) structures subjected to the critical double impulse as a representative of near-fault ground motions.
Hiroki Akehashi, Izuru Takewaki
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A previous study proposed an optimal vibration isolator for self-excitation, but the solution results showed a critical drawback for the basement input.
Young Whan Park +2 more
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An equi-spaced consecutive impulse input is treated as a simplified representative for a long-duration earthquake ground motion. The key property of such input can be captured approximately by using harmonic waves.
Yoshito Saotome +2 more
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Nonlinear boudary value problem in the case of parametric resonance [PDF]
We construct necessary and sufficient conditions for the existence of solution of seminonlinear matrix boundary value problem for a parametric excitation system of ordinary differential equations.
Sergey Mikhaylovich Chujko +2 more
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