Results 11 to 20 of about 3,747,771 (174)

Minimal wave speed on a diffusive SIR model with nonlocal delays [PDF]

open access: yesElectronic Journal of Differential Equations, 2018
This article concerns the minimal wave speed of a diffusive SIR model with nonlocal delays, in which the dynamics of disease has no positive outbreak threshold. By constructing a pair of super and sub-solutions, we establish the existence of traveling
Wei-Jian Bo, Guo Lin, Ben Xiong
doaj   +3 more sources

Minimal Wave Speed for a Nonlocal Viral Infection Dynamical Model

open access: yesFractal and Fractional
To provide insights into the spreading speed and propagation dynamics of viruses within a host, in this paper, we investigate the traveling wave solutions and minimal wave speed for a degenerate viral infection dynamical model with a nonlocal dispersal ...
Xinzhi Ren   +3 more
doaj   +2 more sources

Minimal wave speed of traveling wavefronts in delayed Belousov-Zhabotinskii model [PDF]

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2012
This paper is concerned with the traveling wavefronts of Belousov-Zhabotinskii model with time delay. By constructing proper upper and lower solutions and applying the theory of asymptotic spreading, the minimal wave speed is obtained under the weaker ...
Shuxia Pan, Jie Liu
doaj   +3 more sources

Minimal Wave Speed of Bacterial Colony Model with Saturated Functional Response [PDF]

open access: yesAbstract and Applied Analysis, 2014
By considering bacterium death and general functional response we develop previous model of bacterial colony which focused on the traveling speed of bacteria.
Tianran Zhang, Qingming Gou
doaj   +2 more sources

Determination of wave speed and distensibility of flexible tubes using diameter and velocity [PDF]

open access: yes, 2009
It is well accepted that wave speed is one of the key factors describing wave propagation in arteries. Local wave speed is directly related to the mechanical properties of the arterial wall and is widely used to determine the arterial distensibility ...
Li, Y, Khir, AW
core   +5 more sources

Wave Climate, Geotechnical and Geophysical Analysis of the Tillamook Jetties [PDF]

open access: yes
Wave Energy AS (WE) is an ocean energy company from Norway established to develop, test, market and commercialize the patented SSG™ wave energy converter technology.
Wave Energy AS, Bakke, Monica
core   +6 more sources

Wave propagation in a diffusive SEIR epidemic model with nonlocal transmission and a general nonlinear incidence rate

open access: yesBoundary Value Problems, 2021
We introduce a diffusive SEIR model with nonlocal delayed transmission between the infected subpopulation and the susceptible subpopulation with a general nonlinear incidence.
Xin Wu, Zhaohai Ma
doaj   +1 more source

Automating the determination of wave speed using the pu-loop method [PDF]

open access: yes, 2005
The PU-loop (pressure-velocity loop) is a method for determining wave speed and relies on the linear relationship between the pressure and velocity in the absence of reflected waves.
Khir, AW   +3 more
core   +1 more source

Simultaneous determination of wave speed and arrival time of reflected waves using the pressure-velocity loop [PDF]

open access: yes, 2007
This is the post print version of the article. The official published version can be found at the link below.In a previous paper we demonstrated that the linear portion of the pressure–velocity loop (PU-loop) corresponding to early systole could be used ...
J. Feng   +7 more
core   +1 more source

Spreading Speed in A Nonmonotone Equation with Dispersal and Delay

open access: yesMathematics, 2019
This paper is concerned with the estimation of spreading speed of a nonmonotone equation, which involves time delay and nonlocal dispersal. Due to the time delay, this equation does not generate monotone semiflows when the positive initial value is given.
Xi-Lan Liu, Shuxia Pan
doaj   +1 more source

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