Results 11 to 20 of about 544,293 (332)

Optimised Time for Travelling Wave Fault Locators in the Presence of Different Disturbances Based on Real-World Fault Data

open access: yesIEEE Open Access Journal of Power and Energy, 2021
The real-world travelling wave fault data investigated in this paper indicate disturbances generate unpredictable, non-stationary and random waveforms which may cause maloperation of protection and control elements in a power system including travelling ...
Mahmood Parsi, Peter A. Crossley
doaj   +1 more source

Exact Traveling Wave Solutions in Viscoelastic Channel Flow [PDF]

open access: yesPhysical Review Letters, 2020
Elasto-inertial turbulence (EIT) is a new, two-dimensional chaotic flow state observed in polymer solutions with possible connections to inertialess elastic turbulence and drag-reduced Newtonian turbulence. In this Letter, we argue that the origins of EIT are fundamentally different from Newtonian turbulence by finding a dynamical connection between ...
Jacob Page   +2 more
openaire   +4 more sources

Abundance of Exact Solutions of a Nonlinear Forced (2 + 1)-Dimensional Zakharov–Kuznetsov Equation for Rossby Waves

open access: yesJournal of Mathematics, 2023
In this paper, an improved tan (φ/2) expansion method is used to solve the exact solution of the nonlinear forced (2 + 1)-dimensional Zakharov–Kuznetsov equation. Firstly, we analyse the research status of the improved tan (φ/2) expansion method.
Na renmandula, Xiaojun Yin
doaj   +1 more source

Improved travelling wave protection for extra-high-voltage/ultra-high-voltage transmission lines

open access: yesThe Journal of Engineering, 2019
Travelling wave protection has some very attractive advantages such as fast operation speed, immunity to load condition, immunity to power swing, immunity to charging current, and immunity to series compensation.
Youyi Li, Jianping Wang, Kai Liu
doaj   +1 more source

Dynamic response of viscoelastic foundation beams under traveling wave effect

open access: yesYantu gongcheng xuebao, 2020
The dynamic problem of elastic foundation beams is usually analyzed by using the analytical and numerical methods, but the numerical method has a large amount of calculation, and the analytical method is usually more efficient.
FENG Hao , YANG Yu-sheng , YU Hai-tao
doaj   +1 more source

Travelling water waves along a quartic bottom profile; pp. 166–171 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2010
The problem of transmission of wave energy in strongly inhomogeneous media is discussed with application to long water waves propagating in a basin with a quartic bottom profile.
Ira Didenkulova, Efim Pelinovsky
doaj   +1 more source

A note on travelling-wave solutions to Lax's seventh-order KdV equation [PDF]

open access: yes, 2009
Ganji and Abdollahzadeh [D.D. Ganji, M. Abdollahzadeh, Appl. Math. Comput.206 (2008) 438{444] derived three supposedly new travelling-wave solutions to Lax's seventh-order KdV equation. Each solution was obtained by a different method.
Parkes, E.J.
core   +2 more sources

GLOBAL NEARLY-PLANE-SYMMETRIC SOLUTIONS TO THE MEMBRANE EQUATION

open access: yesForum of Mathematics, Pi, 2020
We prove that any simple planar travelling wave solution to the membrane equation in spatial dimension $d\geqslant 3$ with bounded spatial extent is globally nonlinearly stable under sufficiently small compactly supported perturbations, where the ...
LEONARDO ABBRESCIA   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy