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This paper reports the phenomenon of resonance weakening and streaming onset in two phase acoustofluidics by performing numerical simulations of a capillary droplet suspended in a microfluidic chamber. The simulations show that depending on…

流体动力学 · 物理学 2017-03-24 Fabio Garofalo

We study the evolution of higher-order nonclassicality and entanglement criteria in atmospheric fluctuating-loss channels. By formulating input-output relations for the matrix of moments, we investigate the influence of such channels on the…

量子物理 · 物理学 2017-01-25 M. Bohmann , J. Sperling , A. A. Semenov , W. Vogel

Cosmic-ray streaming instabilities at supernova shocks are discussed in the quasilinear diffusion formalism which takes into account the feedback effect of wave growth on the cosmic ray streaming motion. In particular, the nonresonant…

高能天体物理现象 · 物理学 2015-05-13 Qinghuan Luo , Don Melrose

Acoustic communication is indispensable for underwater networks, deep ocean exploration, and biological monitoring, environments where electromagnetic waves become impractical. However, unlike the latter, whose vector polarization naturally…

应用物理 · 物理学 2025-08-06 Lei Liu , Xiujuan Zhang , Ming-Hui Lu , Yan-Feng Chen

Quasicrystals occupy a unique position between periodic and disordered systems, where localization phenomena such as Anderson transitions and mobility edges can emerge even in the absence of disorder. This distinctive behavior motivates the…

光学 · 物理学 2025-09-30 H. K. Avetissian , B. R. Avchyan , A. Brown , G. F. Mkrtchian

High harmonic generation (HHG) is an extremely nonlinear effect, where a medium is driven by a strong laser field, generating coherent broadband radiation with photon energies ranging up to the X-ray and pulse durations reaching attosecond…

光学 · 物理学 2020-10-20 Alexey Gorlach , Ofer Neufeld , Nicholas Rivera , Oren Cohen , Ido Kaminer

A major limitation of the weakly compressible approaches to simulate incompressible flows is the appearance of artificial acoustic waves that introduce a large mass conservation error and lead to spurious oscillations in the force…

流体动力学 · 物理学 2024-09-12 Dheeraj Raghunathan , Y. Sudhakar

Particle migration and trapping in ultrasonically actuated microscale flows arise from the competition between acoustic radiation forces and streaming-induced drag. While these mechanisms are well understood in Newtonian fluids, the role of…

流体动力学 · 物理学 2026-05-12 T. Sujith , A. K. Sen

Nonlinear acoustic evolution is often discussed in the context of wave-steepening that leads to shock formation, and is of special interest in applications where the shock continues to strengthen due to a narrowing of its channel or the…

流体动力学 · 物理学 2023-12-27 Tamar Faran , Christopher D. Matzner , Eliot Quataert

We update the ingredients of the Gaussian streaming model (GSM) for the redshift-space clustering of biased tracers using the techniques of Lagrangian perturbation theory, effective field theory (EFT) and a generalized Lagrangian bias…

宇宙学与河外天体物理 · 物理学 2016-12-14 Zvonimir Vlah , Emanuele Castorina , Martin White

We examine the electronic heat transport phenomena in nanoscale junctions composed of organic molecules coupled to two metallic reservoirs of different temperatures. The electronic heat flux and its dynamical noise properties are calculated…

介观与纳米尺度物理 · 物理学 2016-08-02 Arthur Luniewski , Rita Aghjayan , Kamil Walczak

We derive generalized charge energy rate equations for organic solids and biomolecular aggregates, even when these are dynamically disordered. These equations suggest that the transport in such cases rely on both drift and diffusion…

介观与纳米尺度物理 · 物理学 2017-12-25 K. Navamani , Swapan K. Pati

We show that grains streaming through a fluid are generically unstable if their velocity, projected along some direction, matches the phase velocity of a fluid wave (linear oscillation). This can occur whenever grains stream faster than any…

地球与行星天体物理 · 物理学 2018-04-11 Jonathan Squire , Philip F. Hopkins

For sound waves impinging on a one-dimensional medium, we show that nonlinearity can lead to nonreciprocal transmission, without dissipation or broken time reversal invariance. Placing quasi-monochromatic filters at the ends of the…

凝聚态物理 · 物理学 2007-05-23 Onuttom Narayan , Abhishek Dhar

We introduce a polydisperse version of the streaming instability, where the dust component is treated as a continuum of sizes. We show that its behaviour is remarkably different from the monodisperse streaming instability. We focus on…

地球与行星天体物理 · 物理学 2020-10-21 Sijme-Jan Paardekooper , Colin P. McNally , Francesco Lovascio

In the auditory streaming paradigm alternating sequences of pure tones can be perceived as a single galloping rhythm (integration) or as two sequences with separated low and high tones (segregation). Although studied for decades, the neural…

动力系统 · 数学 2020-11-23 Andrea Ferrario , James Rankin

The phenomenon of the displacement of the position of the pressure, intensity and acoustic radiation force maxima along the axis of focused acoustic beams under increasing driving amplitudes (nonlinear focal shift) is studied for the case…

经典物理 · 物理学 2017-09-05 Noé Jiménez , Francisco Camarena , Nuria González-Salido

The bubbles involved in sonochemistry and other applications of cavitation oscillate inertially. A correct estimation of the wave attenuation in such bubbly media requires a realistic estimation of the power dissipated by the oscillation of…

流体动力学 · 物理学 2013-02-26 Olivier Louisnard

Recent advancements in discrete token-based speech generation have highlighted the importance of token-to-waveform generation for audio quality, particularly in real-time interactions. Traditional frameworks integrating semantic tokens with…

声音 · 计算机科学 2025-07-02 Dake Guo , Jixun Yao , Linhan Ma , He Wang , Lei Xie

We propose an analytical approach to high-harmonic generation (HHG) for nonperturbative low-frequency and high-intensity fields based on the (Jeffreys-)Wentzel-Kramers-Brillouin (WKB) approximation. By properly taking into account Stokes…

强关联电子 · 物理学 2022-01-05 Hidetoshi Taya , Masaru Hongo , Tatsuhiko N. Ikeda