Global stability behaviour for the BEK family of rotating boundary layers
Sign Up to like & getrecommendations! Published in 2017 at "Theoretical and Computational Fluid Dynamics"
DOI: 10.1007/s00162-016-0406-9
Abstract: Numerical simulations were conducted to investigate the linear global stability behaviour of the Bödewadt, Ekman, von Kármán (BEK) family of flows, for cases where a disc rotates beneath an incompressible fluid that is also rotating.… read more here.
Keywords: bek family; boundary layers; global stability; stability ... See more keywords
Global Stability for Price Models with Delay
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Dynamics and Differential Equations"
DOI: 10.1007/s10884-017-9583-5
Abstract: Consider the delay differential equation $$\dot{x}(t)=a\int _0^r x(t-s)\,d\eta (s)-g(x(t))$$x˙(t)=a∫0rx(t-s)dη(s)-g(x(t)) and the neutral type differential equation $${\dot{y}}(t)=a\int _0^r \dot{y}(t-s)\,d\mu (s)-g(y(t))$$y˙(t)=a∫0ry˙(t-s)dμ(s)-g(y(t)) where $$a>0, g:{\mathbb {R}}\rightarrow {\mathbb {R}}$$a>0,g:R→R is smooth, $$ug(u)>0$$ug(u)>0 for $$u\ne 0, \int _0^s g(u)\,du\rightarrow \infty… read more here.
Keywords: int; price models; global stability; eta ... See more keywords
Global Stability of Beddington Model
Sign Up to like & getrecommendations! Published in 2017 at "Qualitative Theory of Dynamical Systems"
DOI: 10.1007/s12346-016-0197-9
Abstract: We discuss qualitative behavior of a discrete-time density-dependent predator-prey model. More precisely, we discuss the existence and uniqueness of positive steady-state, permanence, local and global behavior of unique positive equilibrium point and the rate of… read more here.
Keywords: model; global stability; stability beddington; beddington model ... See more keywords
Global stability of homogeneous steady states in scaling-invariant spaces for a Keller–Segel–Navier–Stokes system
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Differential Equations"
DOI: 10.1016/j.jde.2019.01.022
Abstract: Abstract In this paper, we study the global stability of homogeneous equilibria in Keller–Segel–Navier–Stokes equations in scaling-invariant spaces. We prove that for any given 0 M 1 + μ 1 with μ 1 being the… read more here.
Keywords: global stability; segel navier; scaling invariant; navier stokes ... See more keywords
Global stability of some totally geodesic wave maps
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Differential Equations"
DOI: 10.1016/j.jde.2021.02.056
Abstract: Abstract We prove that wave maps that factor as R 1 + d → φ S R → φ I M , subject to a sign condition, are globally nonlinear stable under small compactly supported… read more here.
Keywords: global stability; wave maps; stability totally; wave ... See more keywords
Global stability of non-monotone traveling wave solutions for a nonlocal dispersal equation with time delay
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Mathematical Analysis and Applications"
DOI: 10.1016/j.jmaa.2019.02.058
Abstract: Abstract This paper is concerned with the global stability of non-monotone traveling wave solutions to a nonlocal dispersion equation with time delay. It is proved that, all noncritical traveling wave solutions are globally stable with… read more here.
Keywords: monotone traveling; global stability; traveling wave; wave solutions ... See more keywords
Global stability to steady supersonic solutions of the 1-D compressible Euler equations with frictions
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Mathematical Analysis and Applications"
DOI: 10.1016/j.jmaa.2020.124761
Abstract: Abstract In this paper, using wave decomposition and establishing uniform a priori C 1 estimates, we proved global stability of steady supersonic Fanno flows under small perturbations of initial-boundary values in a one-dimensional rectilinear finite… read more here.
Keywords: steady supersonic; compressible euler; stability steady; global stability ... See more keywords
Global stability effects of parametric excitation
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2019.02.014
Abstract: Abstract Stability investigations of general non-conservative parametrically excited systems with asynchronous excitation are presented. Focusing on the global stability effects outside of the traditional resonance areas, systems with two degrees of freedom are considered featuring… read more here.
Keywords: global stability; effects parametric; stability effects; excitation ... See more keywords
Global stability of almost periodic solutions to monotone sweeping processes and their response to non-monotone perturbations
Sign Up to like & getrecommendations! Published in 2018 at "Nonlinear Analysis: Hybrid Systems"
DOI: 10.1016/j.nahs.2018.05.007
Abstract: We develop a theory which allows making qualitative conclusions about the dynamics of both monotone and non-monotone Moreau sweeping processes. Specifically, we first prove that any sweeping processes with almost periodic monotone right-hand-sides admits a… read more here.
Keywords: non monotone; sweeping processes; monotone perturbations; almost periodic ... See more keywords
Global stability with selection in integro-differential Lotka-Volterra systems modelling trait-structured populations
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Biological Dynamics"
DOI: 10.1080/17513758.2018.1515994
Abstract: ABSTRACT We analyse the asymptotic behaviour of integro-differential equations modelling N populations in interaction, all structured by different traits. Interactions are modelled by non-local terms involving linear combinations of the total number of individuals in… read more here.
Keywords: integro differential; selection integro; lotka volterra; global stability ... See more keywords
Global stability and H theorem in lattice models with nonconservative interactions.
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review E"
DOI: 10.1103/physreve.95.052121
Abstract: In kinetic theory, a system is usually described by its one-particle distribution function f(r,v,t), such that f(r,v,t)drdv is the fraction of particles with positions and velocities in the intervals (r,r+dr) and (v,v+dv), respectively. Therein, global… read more here.
Keywords: global stability; stability theorem; lattice models; nonconservative interactions ... See more keywords