Results 1 to 10 of about 209 (48)

On numerical solution of boundary layer flow of viscous incompressible fluid past an inclined stretching sheet in porous medium and heat transfer using spline technique. [PDF]

open access: yesMethodsX, 2023
In this paper, the boundary layer flow of viscous incompressible fluid over an inclined stretching plate in porous media with body force and heat transfer has been studied.
Begum T, Manchanda G, Khan A, Ahmad N.
europepmc   +2 more sources

Two semi-analytical approaches to approximate the solution of stochastic ordinary differential equations with two enormous engineering applications

open access: yesAlexandria Engineering Journal, 2022
This study proposes a new large-scale application for efficient semi-analytical techniques, Variation of Parameters Method with an auxiliary parameter and Temimi and Ansari method.
Aisha F. Fareed   +2 more
doaj   +1 more source

Dynamic analysis of delayed vaccination process along with impact of retrial queues

open access: yesComputational and Mathematical Biophysics, 2023
An unprecedented and precise time-scheduled rollout for the vaccine is needed for an effective vaccination process. This study is based on the development of a novel mathematical model considering a delay in vaccination due to the inability to book a ...
Chauhan Sudipa   +3 more
doaj   +1 more source

Mathematical modeling of the dynamics of vector-borne diseases transmitted by mosquitoes : taking into account aquatic stages and gonotrophic cycle

open access: yesNonautonomous Dynamical Systems, 2022
In this paper, we formulate a mathematical model of vector-borne disease dynamics. The model is constructed by considering two models : a baseline model of vector population dynamics due to Lutambi et al.
Diabaté Abou Bakari   +2 more
doaj   +1 more source

Robust numerical method for singularly perturbed differential equations with large delay

open access: yesDemonstratio Mathematica, 2021
In this paper, a singularly perturbed differential equation with a large delay is considered. The considered problem contains a large delay parameter on the reaction term. The solution of the problem exhibits the interior layer due to the delay parameter
Abdulla Murad Ibrahim   +2 more
doaj   +1 more source

Comparative Study on Numerical Methods for Singularly Perturbed Advanced-Delay Differential Equations

open access: yesJournal of Mathematics, 2021
In this paper, we consider a class of singularly perturbed advanced-delay differential equations of convection-diffusion type. We use finite and hybrid difference schemes to solve the problem on piecewise Shishkin mesh.
P. Hammachukiattikul   +5 more
doaj   +1 more source

Fitted finite difference method for third order singularly perturbed convection diffusion equations with integral boundary condition

open access: yesArab Journal of Mathematical Sciences, 2019
A class of third order singularly perturbed convection diffusion type equations with integral boundary condition is considered. A numerical method based on a finite difference scheme on a Shishkin mesh is presented.
Velusamy Raja, Ayyadurai Tamilselvan
doaj   +1 more source

On the Linearization of Second-Order Differential and Difference Equations [PDF]

open access: yes, 2006
This article complements recent results of the papers [J. Math. Phys. 41 (2000), 480; 45 (2004), 336] on the symmetry classification of second-order ordinary difference equations and meshes, as well as the Lagrangian formalism and Noether-type ...
Dorodnitsyn, Vladimir
core   +3 more sources

Numerical Analysis of Transmission Lines Equation by new β-method Schemes

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2017
In this paper we develop a new β-method applied to the resolution of homogeneous transmission lines. A comparison with conventional methods used for this type of problems like FDTD method or classical β-method is also given.
Allali Fatima   +3 more
doaj   +1 more source

Performance analysis of SSE and AVX instructions in multi-core CPUs and GPU computing on FDTD scheme for solid and fluid vibration problems [PDF]

open access: yes, 2014
In this work a unified treatment of solid and fluid vibration problems is developed by means of the Finite-Difference Time-Domain (FDTD). The scheme here proposed takes advantage from a scaling factor in the velocity fields that improves the performance ...
Beléndez Vázquez, Augusto   +6 more
core   +2 more sources

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