Results 1 to 10 of about 160,276 (155)

Consideration of the Mechanisms for Tidal Bore Formation in an Idealized Planform Geometry [PDF]

open access: yesWater Resources Research, 2018
A tidal bore is a positive wave traveling upstream along the estuary of a river, generated by a relatively rapid rise of the tide, often enhanced by the funneling shape of the estuary.
Daniele P. Viero, Andrea Defina
doaj   +2 more sources

THE INFLUENCE OF A RESIDUAL REFLECTIVITY AT THE FRONT FACET OF A MULTISECTION MASTER-OSCILLATOR POWER-AMPLIFIER [PDF]

open access: yesJournal of Engineering Science (Chişinău), 2022
This paper reports on the theoretical end experimental investigation of the output characteristics of a multisection master-oscillator power-amplifier (MOPA).
GRIGORIEV, Eugeniu   +3 more
doaj   +1 more source

The first GPS-TEC imaging of the space structure of MS wave packets excited by the solar terminator [PDF]

open access: yesAnnales Geophysicae, 2009
Using TEC measurements from the dense network of GPS sites GEONET, we have obtained the first GPS-TEC image of the space structure of medium-scale traveling wave packets (MS TWP) excited by the morning solar terminator (ST). We found that ST-generated
E. L. Afraimovich   +4 more
doaj   +1 more source

Generalized Camassa–Holm Equations: Symmetry, Conservation Laws and Regular Pulse and Front Solutions

open access: yesMathematics, 2021
In this paper, we consider a member of an integrable family of generalized Camassa–Holm (GCH) equations. We make an analysis of the point Lie symmetries of these equations by using the Lie method of infinitesimals.
Maria Santos Bruzón   +2 more
doaj   +1 more source

Zooming in: From spatially extended traveling waves to localized structures: The case of the Sine-Gordon equation in (1+3) dimensions. [PDF]

open access: yesPLoS ONE, 2017
The Sine-Gordon equation in (1+3) dimensions has N-traveling front ("kink", "domain wall")- solutions for all N ≥ 1. A nonlinear functional of the solution, which vanishes on a single-front, maps multi-front solutions onto sets of infinitely long, but ...
Yair Zarmi
doaj   +1 more source

Dynamic characteristics analysis of high speed rotating thin film antenna

open access: yesResults in Physics, 2022
The thin-film antenna is in a state of high-speed rotation in space, and studying the influence of its structure size on its vibration characteristics can avoid the occurrence of resonance.
Yao Feng, Jimei Wu, Mingyue Shao
doaj   +1 more source

QCD traveling waves at non-asymptotic energies [PDF]

open access: yes, 2005
Using consistent truncations of the BFKL kernel, we derive analytical traveling-wave solutions of the Balitsky-Kovchegov saturation equation for both fixed and running coupling.
Balitsky   +33 more
core   +1 more source

Qualitative analysis of some PDE models of traffic flow

open access: yesNetworks and Heterogeneous Media, 2013
We review our previous results on partial differential equation(PDE) models of traffic flow. These models include the first order PDE models, a nonlocal PDE traffic flow model with Arrhenius look-ahead dynamics, and the second order PDE models, a ...
Tong Li
doaj   +1 more source

Fault Location with Increased Reliability for Overhead Transmission Lines [PDF]

open access: yesE3S Web of Conferences
The double-ended traveling wave (TW) method is a promising tool for fault location on transmission lines. It implies that high-frequency transients during fault inception are recorded in specific devices, which identify the precise time, when a front of ...
Lachugin Vladimir   +3 more
doaj   +1 more source

Drift perturbation’s influence on traveling wave speed in KPP-Fisher system

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2016
This paper dressed the drift perturbation effects on the traveling wave speed in a reaction-diffusion system. We prove the existence of a traveling front solution of a KPP-Fisher equation and we show an asymptotic expansion of her speed.
Dkhil Fathi, Mannoubi Bechir
doaj   +1 more source

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