Results 21 to 30 of about 2,315 (263)

Multiple Soliton Interactions on the Surface of Deep Water

open access: yesFluids, 2020
The paper presents the long-time dynamics with multiple collisions of breathers in the super compact Zakharov equation for unidirectional deep water waves. Solutions in the form of breathers were found numerically by the Petviashvili method. In the terms
Dmitry Kachulin   +2 more
doaj   +1 more source

Growth and mouth breathers

open access: yesJornal de Pediatria, 2019
To assess the relationship between mouth breathing and growth disorders among children and teenagers.Search on MEDLINE database, over the last 10 years, by using the following terms: "mouth breathing", "adenotonsilar hypertrophy", "allergic rhinitis", "sleep disturbance" AND "growth impairment", "growth hormone", "failure to thrive", "short stature ...
Mario Morais‐Almeida   +2 more
openaire   +7 more sources

Approximated breather solution of the time-dependent Peierls equation

open access: yes四川大学学报. 自然科学版, 2021
Breather is an important nonlinear vibration mode that widely exists in many nonlinear models. In this paper, the approximate breather solution of the time-dependent Peierls equation is presented, and the correctness of the breather solution is verified ...
WANG Shao-Feng, WANG Dong-Xu
doaj  

Excitement of solitons in the interaction of kinks of sine-Gordon equation with attracting impurity [PDF]

open access: yesКомпьютерные исследования и моделирование, 2012
We investigate analytically and numerically the structure and properties of localized two- and three-kink solutions of the sine-Gordon equation, which are excited in the region of the attracting impurity.
Evgeniy Grigorevich Ekomasov   +2 more
doaj   +1 more source

New Rational Homoclinic and Rogue Waves for Davey-Stewartson Equation

open access: yesAbstract and Applied Analysis, 2014
A new method, homoclinic breather limit method (HBLM), for seeking rogue wave solution of nonlinear evolution equation is proposed. A new family of homoclinic breather wave solution, and rational homoclinic solution (homoclinic rogue wave) for DSI and ...
Changfu Liu   +3 more
doaj   +1 more source

Nonlinear localized modes in two-dimensional hexagonally-packed magnetic lattices

open access: yesNew Journal of Physics, 2021
We conduct an extensive study of nonlinear localized modes (NLMs), which are temporally periodic and spatially localized structures, in a two-dimensional array of repelling magnets.
Christopher Chong   +8 more
doaj   +1 more source

Breather Wave Molecules [PDF]

open access: yesPhysical Review Letters, 2019
We present both a theoretical description and experimental observation of the nonlinear mutual interactions between a pair of copropagative breathers in the framework of the focusing one-dimensional nonlinear Schrödinger equation. As a general case, we show that the resulting bound state of breathers exhibits moleculelike behavior with quasiperiodic ...
Xu, Gang   +4 more
openaire   +4 more sources

Coupled Airy breathers [PDF]

open access: yesOptics Letters, 2014
The dynamics of two component coupled Airy beams is investigated. In the linear propagation regime a complete analytic solution describes breather like propagation of the two components featuring non-diffracting self-accelerating Airy behavior. The superposition of two beams with different input properties opens the possibility to design more complex ...
Driben, R., Konotop, V. V., Meier, T.
openaire   +3 more sources

Magnetoinductive breathers in metamaterials [PDF]

open access: yesPhysical Review E, 2008
The existence and stability of discrete breathers (DBs) in one- and two-dimensional magnetic metamaterials (MMs), which consist of periodic arrangements (arrays) of split-ring resonators (SRRs), are investigated numerically. We consider different configurations of the SRR arrays, which are related to the relative orientation of the SRRs in the MM, in ...
M, Eleftheriou   +2 more
openaire   +2 more sources

Effect of lung breather on hospital stay in patients with acquired pneumonia: a randomized clinical study [PDF]

open access: yesВестник восстановительной медицины
INTRODUCTION. Acquired pneumonia is a severe medical condition that is addressed as life-threating issue requiring intensive care. The Medical Breather device can activate and strengthen both the inspiratory and expiratory muscles, so it can be useful ...
Amal K. Hassan   +3 more
doaj   +1 more source

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