Articles with "parametric instability" as a keyword



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Comment on "Parametric Instability Induced by X-Mode Wave Heating at EISCAT" by Wang et al. (2016)

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Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2017ja023880

Abstract: The data used in this comment are available through the EISCAT Madrigal database (http://www.eiscat.se/madrigal/). Publisher's version/PDF may be used 6 months after publication read more here.

Keywords: comment; parametric instability; mode wave; induced mode ... See more keywords
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Parametric instability of functionally graded carbon nanotube-reinforced hybrid composite plates in thermal environments

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Published in 2020 at "International Journal of Mechanics and Materials in Design"

DOI: 10.1007/s10999-020-09522-w

Abstract: This paper studies the parametric instability of hybrid nanocomposite plates under an arbitrary periodic load in thermal environments. The hybrid nanocomposite plate is a three-layer board. It has metal layers on both surfaces and one… read more here.

Keywords: instability; functionally graded; graded carbon; thermal environments ... See more keywords
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Parametric instability of a functionally graded cylindrical thin shell subjected to both axial disturbance and thermal environment

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Published in 2018 at "Thin-walled Structures"

DOI: 10.1016/j.tws.2017.08.004

Abstract: Abstract This paper focuses on the parametric instability of a functionally graded (FG) cylindrical thin shell under both axial disturbance and thermal environment. Based on Love's thin shell theory, and considering the temperature-dependent properties of… read more here.

Keywords: axial disturbance; parametric instability; thin shell; shell ... See more keywords
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Parametric instability in the neutron star extreme matter observatory

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Published in 2022 at "Classical and Quantum Gravity"

DOI: 10.1088/1361-6382/ac5a15

Abstract: Parametric instability (PI), induced by the interaction between the cavity optical modes and acoustic modes of a mirror, is an inherent risk in interferometric gravitational wave detectors. The instability can result in exponential growth in… read more here.

Keywords: extreme matter; star extreme; matter observatory; neutron star ... See more keywords
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Parametric instability of oscillations of a vortex ring in a z-periodic Bose condensate and return to the initial state

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Published in 2017 at "JETP Letters"

DOI: 10.1134/s0021364017160123

Abstract: The dynamics of deformations of a quantum vortex ring in a Bose condensate with the periodic equilibrium density ρ(z) = 1 − ϵ cos z has been considered in the local induction approximation. Parametric instabilities… read more here.

Keywords: vortex ring; state; oscillations vortex; parametric instability ... See more keywords
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The parametric instability improvement of fully anisotropic composite plates with embedded shape memory alloy

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Published in 2020 at "Advanced Composites Letters"

DOI: 10.1177/2633366x19899405

Abstract: The parametric resonance or instability challenge in designing laminated composite is crucial in areas such as aeronautical and marine where structures experience dynamic loading. Shape memory alloy (SMA), a type of smart material, has been… read more here.

Keywords: instability; parametric instability; shape memory; memory alloy ... See more keywords
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Modal perspective on geometric parametric instability sidebands in graded-index multimode fibers.

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Published in 2021 at "Optics express"

DOI: 10.1364/oe.422667

Abstract: In this paper, we investigated the geometric parametric instability (GPI) in graded-index multimode fibers through the multimode generalized nonlinear Schrödinger equation. Our results clearly and intuitively indicate that the generations of GPI sidebands are nearly… read more here.

Keywords: graded index; geometric parametric; multimode fibers; parametric instability ... See more keywords
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Observing the optical modes of parametric instability.

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Published in 2022 at "Optics letters"

DOI: 10.1364/ol.454102

Abstract: Parametric instability (PI) is a phenomenon that results from resonant interactions between optical and acoustic modes of a laser cavity. This is problematic in gravitational wave interferometers where the high intracavity power and low mechanical… read more here.

Keywords: modes parametric; parametric instability; optical modes; observing optical ... See more keywords
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PIC modeling of the parametric instability of magnetoactive plasma

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Published in 2018 at "Bulletin of the Russian Academy of Sciences: Physics"

DOI: 10.3103/s1062873818010069

Abstract: The development of parametric instability in a magnetoactive medium with external pumping is studied numerically. Calculations reveal active decay processes and the anomalous transverse heating of the plasma at late (kinetic) stage of instability. read more here.

Keywords: pic modeling; plasma; parametric instability; instability magnetoactive ... See more keywords