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Van der Pol model in two-delay differential equation representation [PDF]

open access: yesScientific Reports, 2022
The Van der Pol equation is the mathematical model of a second-order ordinary differential equation with cubic nonlinearity. Several studies have been adding time delay to the Van der Pol model. In this paper, the differential equation of the Van der Pol
M. A. Elfouly, M. A. Sohaly
doaj   +3 more sources

A fractional system of delay differential equation with nonsingular kernels in modeling hand-foot-mouth disease. [PDF]

open access: yesAdv Differ Equ, 2020
In this article, we examine a computational model to explore the prevalence of a viral infectious disease, namely hand-foot-mouth disease, which is more common in infants and children.
Ghanbari B.
europepmc   +2 more sources

Oscillation tests for first-order linear differential equations with non-monotone delays [PDF]

open access: goldAdvances in Difference Equations, 2021
We study the oscillation of a first-order linear delay differential equation. A new technique is developed and used to obtain new oscillatory criteria for differential equation with non-monotone delay.
Emad R. Attia
doaj   +2 more sources

IMPLEMENTASI DELAY DIFFERENTIAL EQUATION PADA SOLVER ORDINARY DIFFERENTIAL EQUATION MATLAB [PDF]

open access: yesJUTI: Jurnal Ilmiah Teknologi Informasi, 2002
Ordinary Differential Equation (ODE) dan Delay Differential Equation (DDE) banyak digunakan untuk menerangkan kejadian-kejadian pada dunia nyata. ODE melibatkan derivatif yang dipengaruhi oleh penyelesaian waktu sekarang dari variabel-variabel yang tidak
Rully Soelaiman, Yudhi Purwananto
doaj   +5 more sources

Distributed Delay Differential Equation Representations of Cyclic Differential Equations [PDF]

open access: yesSIAM Journal on Applied Mathematics, 2020
Compartmental ordinary differential equation (ODE) models are used extensively in mathematical biology. When transit between compartments occurs at a constant rate, the well-known linear chain trick can be used to show that the ODE model is equivalent to
Tyler Cassidy
semanticscholar   +5 more sources

Equivalences between age structured models and state dependent distributed delay differential equations

open access: yesMathematical Biosciences and Engineering, 2019
We use the McKendrick equation with variable ageing rate and randomly distributed maturation time to derive a state dependent distributed delay differential equation.
Tyler Cassidy   +2 more
doaj   +3 more sources

Application of Legendre spectral-collocation method to delay differential and stochastic delay differential equation

open access: yesAIP Advances, 2018
Explicit solutions to delay differential equation (DDE) and stochastic delay differential equation (SDDE) can rarely be obtained, therefore numerical methods are adopted to solve these DDE and SDDE.
Sami Ullah Khan, Ishtiaq Ali
doaj   +2 more sources

Maximum likelihood inference for multivariate delay differential equation models [PDF]

open access: yesScientific Reports
The maximum likelihood inference framework for delay differential equation models in the multivariate settings is developed. The number of delay parameters is assumed to be one or more.
Ahmed Adly Mahmoud   +6 more
doaj   +2 more sources

Ulam stability for a delay differential equation

open access: yesOpen Mathematics, 2013
We study the Ulam-Hyers stability and generalized Ulam-Hyers-Rassias stability for a delay differential equation. Some examples are given.
Otrocol Diana, Ilea Veronica
doaj   +2 more sources

Advanced Study on the Delay Differential Equation y′(t) = ay(t) + by(ct)

open access: yesMathematics, 2022
Many real-world problems have been modeled via delay differential equations. The pantograph delay differential equation y′(t)=ay(t)+byct belongs to such a set of delay differential equations.
Aneefah H. S. Alenazy   +3 more
semanticscholar   +1 more source

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