Results 51 to 60 of about 7,153,382 (318)

Dispersive analytical wave solutions of three nonlinear dynamical water waves models via modified mathematical method

open access: yesResults in Physics, 2019
Here inside script, novel technique extended simple equation is employed to establish servable exact traveling wave solutions in the form of hyperbolic, trigonometric and expontional via our three selective models, which illustrated the validity of the ...
Dianchen Lu, Aly R. Seadawy, Asghar Ali
doaj   +1 more source

Prognostic Implications of Sleep Architecture for Patients Admitted to the Intensive Care Unit With Status Epilepticus

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Status epilepticus (SE) is associated with significant mortality. Sleep architecture may reflect normal brain function. Impaired sleep architecture is associated with poorer outcomes in numerous conditions. Here we investigate the association of sleep architecture in continuous EEG (cEEG) with survival in SE.
Ran R. Liu   +5 more
wiley   +1 more source

Calculating Water Wavelength Using Dispersion Relation and Approximation

open access: yesUndergraduate Journal of Mathematical Modeling: One + Two, 2019
The dispersion relation equation is used to directly compute wave number and wave length to compliment water wave pressure sensor readings. Waves are measured to help coastal engineering to better mitigate coastal infrastructures.
Chantelle Lee
doaj   +1 more source

A Family of Exact, Analytic Time Dependent Wave Packet Solutions to a Nonlinear Schroedinger Equation

open access: yes, 2012
We obtain time dependent $q$-Gaussian wave-packet solutions to a non linear Schr\"odinger equation recently advanced by Nobre, Rego-Montero and Tsallis (NRT) [Phys. Rev. Lett. 106 (2011) 10601].
A. Plastino   +37 more
core   +2 more sources

Five‐Year Disease Progression in Synuclein Seeding Positive Sporadic Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To provide a comprehensive description of disease progression in synuclein seeding assay (SAA) positive sporadic Parkinson Disease participants, using Neuronal Synuclein Disease integrated biological and functional impairment staging framework.
Paulina Gonzalez‐Latapi   +19 more
wiley   +1 more source

Propagation speed of the maximum of the fundamental solution to the fractional diffusion-wave equation [PDF]

open access: yesComputers and Mathematics with Applications, 2012
In this paper, the one-dimensional time-fractional diffusion-wave equation with the fractional derivative of order @a ...
Yuri Luchko, F. Mainardi, Y. Povstenko
semanticscholar   +1 more source

Travelling waves and conservation laws for highly nonlinear wave equations modelling Hertz chains

open access: yes, 2017
A highly nonlinear, fourth-order wave equation that models the continuum theory of long wavelength pulses in weakly compressed, discrete, homogeneous chains with a general power-law contact interaction is studied.
Anco, Stephen C., Przedborski, Michelle
core   +1 more source

Epilepsy‐Associated Variants of a Single SCN1A Codon Exhibit Divergent Functional Properties

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Pathogenic variants in SCN1A, which encodes the voltage‐gated sodium channel NaV1.1, are associated with multiple epilepsy syndromes exhibiting a range of clinical severity. SCN1A variants are reported in different syndromes, including Dravet syndrome, which is associated with loss‐of‐function, whereas neonatal/infantile‐onset ...
Lanie N. Liebovitz   +3 more
wiley   +1 more source

A Generalised Spheroidal Wave Equation

open access: yes, 1928
1.1. The differential equation considered in this paper may be written in the form d / d ξ { (1-ξ²) d X/ d ξ } + { λ²ξ² - 2 p λξ - n 3²/1-ξ² + μ׳ } X = 0. (1) When p = 0 this equation becomes the equation giving the solution of ∇²X —λ²X = 0 in spheroidal
A. Wilson
semanticscholar   +1 more source

On a fractional Zener elastic wave equation [PDF]

open access: yes, 2012
This survey concerns a causal elastic wave equation which implies frequency power-law attenuation. The wave equation can be derived from a fractional Zener stress-strain relation plus linearized conservation of mass and momentum.
S. P. Näsholm, S. Holm
semanticscholar   +1 more source

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