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Integrity of layered structures, extensively used in modern industry, strongly depends on the quality of their interfaces; poor adhesion or delamination can lead to a failure of the structure. Can nonlinear waves help us to control the…

斑图形成与孤子 · 物理学 2015-11-20 K. R. Khusnutdinova , M. R. Tranter

We study statically homogeneous Bose-Einstein condensates with spatially inhomogeneous interactions and outline an experimental realization of compensating linear and nonlinear potentials that can yield constant-density solutions. We…

斑图形成与孤子 · 物理学 2013-09-26 Scott Holmes , Mason A. Porter , Peter Krüger , Panayotis G. Kevrekidis

The propagation of electrostatic waves in an unmagnetized collisionless pair-ion plasma with immobile positively charged dusts is studied for both large- and small-amplitude perturbations. Using a two-fluid model for pair-ions, it is shown…

等离子体物理 · 物理学 2013-10-18 A. P. Misra , N. C. Adhikary

The formation and properties of envelope dispersive shock wave (DSW) excitations from repulsive nonlinear waves in a magnetic film are studied. Experiments involve the excitation of a spin-wave step pulse in a low-loss magnetic…

介观与纳米尺度物理 · 物理学 2017-07-19 P. A. Praveen Janantha , Patrick Sprenger , Mark A. Hoefer , Mingzhong Wu

We develop a weakly nonlinear model to study the spatiotemporal manifestation and the dynamical behavior of surface waves in the presence of an underlying interfacial solitary wave in a two-layer fluid system. We show that interfacial…

斑图形成与孤子 · 物理学 2019-07-29 Shixiao W. Jiang , Gregor Kovačič , Douglas Zhou

The one-dimensional Euler-Poisson system arises in the study of phenomena of plasma such as plasma solitons, plasma sheaths, and double layers. When the system is rescaled by the Gardner-Morikawa transformation, the rescaled system is known…

偏微分方程分析 · 数学 2018-05-02 Junsik Bae , Bongsuk Kwon

We study the generation of tones by ideally-expanded round jets impinging on a flat plate. Data from large-eddy simulations performed for different nozzle-to-plate distances is explored, and we consider closure of the aeroacoustic feedback…

流体动力学 · 物理学 2024-12-05 Igor A. Maia , Maxime Fiore , Romain Gojon

Close binaries of double white dwarfs (DWDs) inspiral and merge by emitting gravitational wave (GW). Orbital motion of some of these binaries are expected to be observed at low frequency band by space-borne laser interferometric detectors…

高能天体物理现象 · 物理学 2021-01-13 Shin'ichirou Yoshida

The propagation of small amplitude stationary profile nonlinear solitary waves in a pair plasma is investigated employing the reductive perturbation technique via well-known Korteweg de Vries (KdV) and modified KdV (mKdV) equations, we tend…

等离子体物理 · 物理学 2024-06-19 Tanvir I. Rajib

The KdV equation is a model equation for waves at the surface of an inviscid incompressible fluid, and it is well known that the equation describes the evolution of unidirectional waves of small amplitude and long wavelength fairly…

流体动力学 · 物理学 2016-03-31 Mats K. Brun , Henrik Kalisch

Generation of Alfv\'en and slow magneto-acoustic waves in weakly ionized atmospheres by excitation of the charges-only component of the two fluid (charges and neutrals) plasma is shown to be more or less efficient depending on the energy…

太阳与恒星天体物理 · 物理学 2023-06-16 Paul S. Cally

A method of construction of solution for acoustic-gravity waves (AGW) above a wave source, taking dissipation throughout the atmosphere into account (Dissipative Solution above Source, DSAS), is proposed. The method is to combine three…

地球与行星天体物理 · 物理学 2015-12-29 I. S. Dmitrienko , G. V. Rudenko

The condition of internal gravity waves (IGW) parametric excitation in the rotating fluid layer heated from above, with the layer vibration along the vertical axis or with periodic modulation in time of the vertical temperature…

流体动力学 · 物理学 2013-08-28 Sergey G. Chefranov , Alexander G. Chefranov

We systematically construct vector solitary waves in harmonically trapped one-dimensional two-component Bose-Einstein condensates with unequal dispersion coefficients by a numerical continuation in chemical potentials from the respective…

量子气体 · 物理学 2023-06-28 Wenlong Wang

We analyze the Eckhaus instability of plane waves in the one-dimensional complex Ginzburg-Landau equation (CGLE) and describe the nonlinear effects arising in the Eckhaus unstable regime. Modulated amplitude waves (MAWs) are quasi-periodic…

混沌动力学 · 物理学 2007-05-23 Lutz Brusch , Alessandro Torcini , Markus Baer

Jet production in deep inelastic scattering for $120<Q^2<3600$~GeV$^2$ has been studied using data from an integrated luminosity of 3.2~pb$^{-1}$ collected with the ZEUS detector at HERA. Jets are identified with the JADE algorithm. A cut…

高能物理 - 实验 · 物理学 2012-08-27 The ZEUS Collaboration

A variety of kinetic waves develop in the solar wind. The relationship between these waves and larger-scale structures, such as current sheets and ongoing turbulence remain a topic of investigation. Similarly, the instabilities producing…

Internal waves, or waves that propagate within a stratified fluid, may break and cause mixing. While each individual mixing event may be small, collectively, internal wave breaking drive processes in the ocean that are critical to…

流体动力学 · 物理学 2026-03-17 Vohn Jacquez , Zachary Phan , Zachary Taebel , Dylan Brunei , Pierre-Yves Passaggia , Alberto Scotti

At a horizontally homogeneous isothermal atmosphere approximation, we derive an ordinary six-order differential equation describing linear disturbances with consideration for heat conductivity and viscosity of medium. The wave problem may…

大气与海洋物理 · 物理学 2013-07-30 G. V. Rudenko

Here we present a study of radial chemical mixing in non-rotating massive main-sequence stars driven by internal gravity waves (IGWs), based on multi-dimensional hydrodynamical simulations with the fully compressible code MUSIC. We examine…

太阳与恒星天体物理 · 物理学 2025-01-08 Jack Morton , Thomas Guillet , Isabelle Baraffe , Adrien Morison , Arthur Le Saux , Dimitar Vlaykov , Tom Goffrey , Jane Pratt