Results 1 to 10 of about 11,797 (165)

DISPERSION AND ASYMPTOTIC PROFILES FOR KIRCHHOFF EQUATIONS [PDF]

open access: yesTopics in Contemporary Differential Geometry, Complex Analysis and Mathematical Physics, 2007
The aim of this article is to describe asymptotic profiles for the Kirchhoff equation, and to establish time decay properties and dispersive estimates for Kirchhoff equations. For this purpose, the method of asymptotic integration is developed for the corresponding linear equations and representation formulae for their solutions are obtained.
Michael Ruzhansky
exaly   +3 more sources

Dynamics and asymptotic profiles of a local-nonlocal dispersal SIR epidemic model with spatial heterogeneity [PDF]

open access: yesInfectious Disease Modelling
This research investigates a novel approach to modeling an SIR epidemic in a heterogeneous environment by imposing certain restrictions on population mobility.
Salih Djilali   +2 more
doaj   +2 more sources

Asymptotic Profiles and Convergence Rates of the Linearized Compressible Navier–Stokes– Korteweg System

open access: yesMathematics, 2019
In this paper, we consider the initial value problem for the linearized compressible Navier–Stokes–Korteweg system. Asymptotic profiles and convergence rates are established by Fourier splitting frequency technique.
Yinxia Wang
doaj   +3 more sources

Asymptotic Profiles of Solutions for Structural Damped Wave Equations [PDF]

open access: yesJournal of Dynamics and Differential Equations, 2019
In this paper, we obtain several asymptotic profiles of solutions to the Cauchy problem for structurally damped wave equations $\partial_{t}^{2} u - Δu + ν(-Δ)^σ \partial_{t} u=0$, where $ν>0$ and $0< σ\le1$. Our result is the approximation formula of the solution by a constant multiple of a special function as $t \to \infty$, which states that ...
Ryo Ikehata   +2 more
exaly   +4 more sources

Natural Convection Induced by Diurnal Heating and Cooling over a Fully Vegetated Slope

open access: yesJournal of Marine Science and Engineering, 2022
In this study, by assuming a small bottom slope, asymptotic solutions were developed to discuss natural convection within rooted emergent vegetation in response to different heating and cooling mechanisms. Based upon the maximum water depth in comparison
Xiaosheng Ji   +3 more
doaj   +1 more source

Asymptotic profiles of solutions to convection–diffusion equations [PDF]

open access: yesComptes Rendus. Mathématique, 2004
The large time behavior of zero-mass solutions to the Cauchy problem for the convection–diffusion equation u t -
Benachour, Said   +2 more
openaire   +3 more sources

A better asymptotic profile of Rosenau–Burgers equation [PDF]

open access: yesApplied Mathematics and Computation, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Liping Liu, Ming Mei
openaire   +2 more sources

Sharp Blow-Up Profiles of Positive Solutions for a Class of Semilinear Elliptic Problems

open access: yesAdvanced Nonlinear Studies, 2021
This paper analyzes the behavior of the positive solution θε{\theta_{\varepsilon}} of the perturbed ...
Li Wan-Tong   +2 more
doaj   +1 more source

Spiraling Asymptotic Profiles of Competition‐Diffusion Systems [PDF]

open access: yesCommunications on Pure and Applied Mathematics, 2019
AbstractThis paper describes the structure of the nodal set of segregation profiles arising in the singular limit of planar, stationary, reaction‐diffusion systems with strongly competitive interactions of Lotka‐Volterra type, when the matrix of the interspecific competition coefficients is asymmetric and the competition parameter tends to infinity ...
Terracini, Susanna   +2 more
openaire   +4 more sources

Analysis of Solutions, Asymptotic and Exact Profiles to an Eyring–Powell Fluid Modell

open access: yesMathematics, 2022
The aim of this article was to provide analytical and numerical approaches to a one-dimensional Eyring–Powell flow. First of all, the regularity, existence, and uniqueness of the solutions were explored making use of a variational weak formulation. Then,
José Luis Díaz   +5 more
doaj   +1 more source

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