Results 11 to 20 of about 308,592 (334)

Minimal Wave Speed in a Competitive Integrodifference System without Comparison Principle

open access: yesMathematics, 2019
We investigate the traveling wave solutions of a competitive integrodifference system without comparison principle. In the earlier conclusions, a threshold of wave speed is defined while the existence or nonexistence of traveling wave solutions remains ...
Luping Li   +3 more
doaj   +1 more source

Traveling-Wave Chemotaxis [PDF]

open access: yesPhysical Review Letters, 1996
Revtex, 4 pages, 4 eps figs ...
openaire   +3 more sources

Research on Active Flow Control Method of NACA0012 Airfoil with Traveling Wave Structure [PDF]

open access: yesJournal of Applied Fluid Mechanics
Traveling wave is an innovative active flow control technique that can remarkably mitigate flow separation. This paper employs numerical simulation to examine how traveling wave structures affect the NACA0012 airfoil.
Q. Dai   +4 more
doaj   +1 more source

Minimal Wave Speed in an Integrodifference System of Predator-Prey Type

open access: yesDiscrete Dynamics in Nature and Society, 2020
This article studies the minimal wave speed of traveling wave solutions in an integrodifference predator-prey system that does not have the comparison principle. By constructing generalized upper and lower solutions and utilizing the theory of asymptotic
Baoju Sun, Fuzhen Wu
doaj   +1 more source

Stability, Uniqueness and Recurrence of Generalized Traveling Waves in Time Heterogeneous Media of Ignition Type [PDF]

open access: yes, 2015
The present paper is devoted to the study of stability, uniqueness and recurrence of generalized traveling waves of reaction-diffusion equations in time heterogeneous media of ignition type, whose existence has been proven by the authors of the present ...
Shen, Wenxian, Shen, Zhongwei
core   +1 more source

Symmetric Waves Are Traveling Waves

open access: yesInternational Mathematics Research Notices, 2009
We show that horizontally symmetric water waves are traveling waves. The result is valid for the Euler equations, and is based on a general principle that applies to a large class of nonlinear partial differential equations, including some of the most famous model equations for water waves. A detailed analysis is given for weak solutions of the Camassa-
Ehrnström, Mats   +2 more
openaire   +2 more sources

Instability and stability properties of traveling waves for the double dispersion equation [PDF]

open access: yes, 2002
In this article we are concerned with the instability and stability properties of traveling wave solutions of the double dispersion equation $~u_{tt} -u_{xx}+a u_{xxxx}-bu_{xxtt} = - (|u|^{p-1}u)_{xx}~$ for $~p>1$, $~a\geq b>0$.
H.A. Erbay   +21 more
core   +3 more sources

Simulated holographic three-dimensional intensity shaping of evanescent-wave fields [PDF]

open access: yes, 2008
The size of bright structures in traveling-wave light fields is limited by diffraction. This in turn limits a number of technologies, for example, optical trapping.
Bozhevolnyi   +16 more
core   +1 more source

Research on power penetration cable line fault location based on distributed traveling wave location technology

open access: yesAIP Advances, 2022
The power penetration line of high-speed railway adopts all-cable lines, and its failure will seriously affect the safety and reliability of railway transportation.
Xiaopo Mao, Bin Xiang, Suge Tu
doaj   +1 more source

Traveling Wave Resonance and Simplified Analysis Method for Long-Span Symmetrical Cable-Stayed Bridges under Seismic Traveling Wave Excitation

open access: yesShock and Vibration, 2014
The seismic responses of a long-span cable-stayed bridge under uniform excitation and traveling wave excitation in the longitudinal direction are, respectively, computed.
Zhong-ye Tian, Meng-lin Lou
doaj   +1 more source

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