Dengue and Chikungunya simulating model with mosquito periodic mortality rate

2017 ◽  
pp. 2919-2931
Author(s):  
Oscar A. Manrique A. ◽  
Steven Raigosa O. ◽  
Dalia M. Munoz P. ◽  
Mauricio Ropero P. ◽  
Anibal Munoz L. ◽  
...  

A dynamic system of nonlinear ordinary differential equations to display the infectious process of Dengue-Chikungunya, is presented. The system including a mosquito periodic mortality rate and simulations of the differential equation system by MATLAB software to determine the effect of climatic variables (temperature, humidity, pluviosity) in the infectious population mortality, is carried out.

2015 ◽  
Vol 10 (2) ◽  
pp. 74
Author(s):  
Roni Tri Putra ◽  
Sukatik - ◽  
Sri Nita

In this paper, it will be studied stability for a SEIR epidemic model with infectious force in latent, infected and immune period with incidence rate. From the model it will be found investigated the existence and uniqueness solution  of points its equilibrium. Existence solution of points equilibrium proved by show its differential equations system of equilibrium continue, and uniqueness solution of points equilibrium proved by show its differential equation system of equilibrium differentiable continue. 


Author(s):  
Nelson Onuchic ◽  
Plácido Z. Táboas

SynopsisThe perturbed linear ordinary differential equationis considered. Adopting the same approach of Massera and Schäffer [6], Corduneanu states in [2] the existence of a set of solutions of (1) contained in a given Banach space. In this paper we investigate some topological aspects of the set and analyze some of the implications from a point of view ofstability theory.


2016 ◽  
Vol 12 (1) ◽  
pp. 73
Author(s):  
Roni Tri Putra

In this paper, it will be studied stability for a SEIR epidemic model with infectious force in latent, infected and immune period with standard incidence. From the model it will be found investigated the existence and uniqueness solution  of points its equilibrium. Existence solution of points equilibrium proved by show its differential equations system of equilibrium continue, and uniqueness solution of points equilibrium proved by show its differential equation system of equilibrium differentiable continue.


1994 ◽  
Vol 1 (4) ◽  
pp. 429-458
Author(s):  
G. Tskhovrebadze

Abstract The sufficient conditions of the existence, uniqueness, and correctness of the solution of the modified boundary value problem of de la Vallée-Poussin have been found for a nonlinear ordinary differential equation u (n) = f(t, u, u′, … , u (n–1)), where the function f has nonitegrable singularities with respect to the first argument.


2017 ◽  
Vol 13 (1) ◽  
pp. 43
Author(s):  
Roni Tri Putra ◽  
Quinoza Guvil

In this paper, it will be studied stability for a SEIR epidemic model with infectious force in latent, infected and immune period with saturated incidence. From the model it will be found investigated the existence and uniqueness solution  of points its equilibrium. Existence solution of points equilibrium proved by show its differential equations system of equilibrium continue, and uniqueness solution of points equilibrium proved by show its differential equation system of equilibrium differentiable continue.


2017 ◽  
Vol 14 (06) ◽  
pp. 1750084
Author(s):  
Ahmet Duman ◽  
Kemal Aydin

For Hurwitz stable linear differential equation system with constant coefficients, we have proved continuity theorems which show how much change is permissible without disturbing the Hurwitz stability and the [Formula: see text]-Hurwitz stability. The results have been applied to the scalar–linear differential equations with order [Formula: see text] and some examples illustrating the efficiency of the theorems have been given.


1981 ◽  
Vol 24 (4) ◽  
pp. 409-413
Author(s):  
Kurt Kreith ◽  
Takaŝi Kusano

Consider the differential equation1where n is even and f(t, y) is subject to the following conditions:(a) f(t, y) is continuous on [0, ∞)× R;(2) (b) f(t, y) is nondecreasing in y for each fixed t∈[0,∞);(c) yf(t, y ) > 0 for y ≠ 0 and t∈[0,∞).


2013 ◽  
Vol 13 (1) ◽  
pp. 174-194 ◽  
Author(s):  
Dexuan Xie ◽  
Hans W. Volkmer

AbstractA nonlocal continuum electrostatic model, defined as integro-differential equations, can significantly improve the classic Poisson dielectric model, but is too costly to be applied to large protein simulations. To sharply reduce the model’s complexity, a modified nonlocal continuum electrostatic model is presented in this paper for a protein immersed in water solvent, and then transformed equivalently as a system of partial differential equations. By using this new differential equation system, analytical solutions are derived for three different nonlocal ionic Born models, where a monoatomic ion is treated as a dielectric continuum ball with point charge either in the center or uniformly distributed on the surface of the ball. These solutions are analytically verified to satisfy the original integro-differential equations, thereby, validating the new differential equation system.


2014 ◽  
Vol 10 (1) ◽  
pp. 65
Author(s):  
Roni Tri Putra

In this paper, it will be studied existence and uniqueness solution  of equilibrium points for a SEIR model with infectious force in latent, infected and immune period. From the model it will be found investigated the existence and uniqueness solution  of points its equilibrium. Existence solution of points equilibrium proved by show its differential equations system of equilibrium continue, and uniqueness solution of points equilibrium proved by show its differential equation system of equilibrium differentiable continue.


2004 ◽  
Vol 26 (1) ◽  
pp. 55-64
Author(s):  
Le Luong Tai

As for ordinary differential equations, one of the problems that especially attract the attention of many mathematicians is the problem on the existence of periodic solutions of the differential equation systems with impulses. In this paper, we study the periodic solutions of the equation system under of the form...


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