Existence and Stability of Periodic Solution Related to Valveless Pumping
Valveless pumping, also known as Liebau effect, can be described as the unidirectional flow of liquid in a system without valves that is caused by the asymmetry of placing of the periodically working pump. Recently, the research in this field has been reevoked, partially due to its possible application in nanotechnologies.
B. Dorociaková +4 more
wiley +1 more source
Population Growth in Space and Time [PDF]
How great an effect does self-generated spatial structure have on logistic population growth? Results are described from an individual based model (IBM) with spatially localized dispersal and competition, and from a deterministic approximation to the IBM
Dieckmann, U., Law, R., Murrell, D.J.
core
Keyfi mertebeden fark denklemlerinin bir sınıfının çözümlerinin davranışı üzerine [PDF]
Bu tezde keyfi (fractional) mertebeden fark denklemlerinin bir sınıfının çözümlerinin davranışı incelenmiştir. Tez beş bölümden oluşmaktadır. İlk bölüm giriş için ayrılmıştır.
Gevgeşoğlu, Murat
core +1 more source
Global Stability of Traveling Waves for a More General Nonlocal Reaction‐Diffusion Equation
The purpose of this paper is to investigate the global stability of traveling front solutions with noncritical and critical speeds for a more general nonlocal reaction‐diffusion equation with or without delay. Our analysis relies on the technical weighted energy method and Fourier transform.
Rui Yan, Guirong Liu, Pilar R. Gordoa
wiley +1 more source
Oscillation Conditions for Difference Equations with a Monotone or Nonmonotone Argument
Consider the first‐order delay difference equation with a constant argument Δx(n) + p(n)x(n − k) = 0, n = 0,1, 2, …, and the delay difference equation with a variable argument Δx(n) + p(n)x(τ(n)) = 0, n = 0,1, 2, …, where p(n) is a sequence of nonnegative real numbers, k is a positive integer, Δx(n) = x(n + 1) − x(n), and τ(n) is a sequence of integers
G. M. Moremedi +2 more
wiley +1 more source
Fitting population dynamic models to timeseries data by gradient matching. [PDF]
Each copy of any part of a JSTOR transmission must contain the same copyright notice that appears on the screen or printed page of such transmission.
Robert H Smith +5 more
core
Almost periodic solutions for an impulsive delay Nicholson’s blowflies model
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire +1 more source
Oscillation and global attractivity in a periodic Nicholson's blowflies model
Here, the authors consider the following nonlinear delay differential equation \[ N'(t)=-\delta N(t)+P(t)N(t-m\omega)e^{-\alpha N(t-n\omega)},\tag{*} \] where \(m\) is a positive integer, \(\delta(t)\) and \(P(t)\) are positive \(\omega\)-periodic functions.
Saker, S. H., Agarwal, S.
openaire +2 more sources
Pseudo-almost periodic solutions for a discrete Nicholson’s blowflies model with harvesting term [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ding, Hui-Sheng, Ji, Meng-Xuan
openaire +2 more sources
Periodic solutions for a class of diffusive Nicholson’s blowflies model with Dirichlet boundary conditions [PDF]
Abstract In this paper, we study the problem of periodic solutions for a class of diffusive Nicholson’s blowflies model with Dirichlet boundary conditions. By applying the Schauder fixed point theorem, the existence of nontrivial nonnegative periodic solutions of the considered model is established.
Liu, Bingwen +2 more
openaire +2 more sources

