Results 21 to 30 of about 4,963 (301)

Diverse Forms of Breathers and Rogue Wave Solutions for the Complex Cubic Quintic Ginzburg Landau Equation with Intrapulse Raman Scattering

open access: yesMathematics, 2022
This manuscript consist of diverse forms of lump: lump one stripe, lump two stripe, generalized breathers, Akhmediev breather, multiwave, M-shaped rational and rogue wave solutions for the complex cubic quintic Ginzburg Landau (CQGL) equation with ...
Aly R. Seadawy   +2 more
doaj   +1 more source

Granular Crystals: Controlling Mechanical Energy with Nonlinearity and Discreteness [PDF]

open access: yes, 2011
The presence of structural discreteness and periodicity can affect the propagation of phonons, sound, and other mechanical waves. A fundamental property of many of the periodic structures and materials designed for this purpose is the presence of ...
Boechler, Nicholas Sebastian
core   +1 more source

Path Integral Estimates of the Quantum Fluctuations of the Relative Soliton-Soliton Velocity in a Gross-Pitaevskii Breather

open access: yesPhysics, 2022
In this paper, the quantum fluctuations of the relative velocity of constituent solitons in a Gross-Pitaevskii breather are studied. The breather is confined in a weak harmonic trap.
Sumita Datta   +2 more
doaj   +1 more source

Effect of Naso-respiratory Obstruction with Mouth Breathing on Dentofacial and Craniofacial Development

open access: yesOrthodontic Journal of Nepal, 2018
Objective: To evaluate the effects of mouth breathing on craniofacial and dentofacial development during childhood in comparison to nasal breathing in malocclusion patients.
Swati Saraswata Acharya   +3 more
doaj   +1 more source

Breathers, Transformation Mechanisms and Their Molecular State of a (3+1)-Dimensional Generalized Yu–Toda–Sasa–Fukuyama Equation

open access: yesMathematics, 2023
A (3+1)-dimensional generalized Yu–Toda–Sasa–Fukuyama equation is considered systematically. N-soliton solutions are obtained using Hirota’s bilinear method.
Jian Zhang   +3 more
doaj   +1 more source

Some Breathers and Multi-breathers for FPU-Type Chains [PDF]

open access: yesCommunications in Mathematical Physics, 2019
We consider several breather solutions for FPU-type chains that have been found numerically. Using computer-assisted techniques, we prove that there exist true solutions nearby, and in some cases, we determine whether or not the solution is spectrally stable. Symmetry properties are considered as well. In addition, we construct solutions that are close
Arioli G., Koch H.
openaire   +2 more sources

Hydrodynamics of periodic breathers [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2014
We report the first experimental observation of periodic breathers in water waves. One of them is Kuznetsov–Ma soliton and another one is Akhmediev breather. Each of them is a localized solution of the nonlinear Schrödinger equation (NLS) on a constant background. The difference is in localization which is either in time or in space.
Chabchoub, A.   +3 more
openaire   +3 more sources

Dimensional changes in maxillary sinus of mouth breathers

open access: yesJournal of Oral Biology and Craniofacial Research, 2013
Aims: Nose being the primary mode of air intake in humans can be obstructed in certain conditions and mouth takes over the process of breathing. As a result, there is a reduced or complete loss of function of nose, which shows underdevelopment or stunted
Tripti Tikku   +4 more
doaj   +1 more source

Amplification of Wave Groups in the Forced Nonlinear Schrödinger Equation

open access: yesFluids, 2022
In many physical contexts, notably including deep-water waves, modulation instability in one space dimension is often studied by using the nonlinear Schrödinger equation. The principal solutions of interest are solitons and breathers which are adopted as
Montri Maleewong, Roger H. J. Grimshaw
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

Home - About - Disclaimer - Privacy