Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Mark I. Modebei"'
Autor:
Ikechukwu Jackson Otaide, Kenneth Oke Ogeh, Mark I. Modebei, Taiye Oyedepo, Matthew Olanrewaju Oluwayemi
Publikováno v:
Scientific African, Vol 22, Iss , Pp e01924- (2023)
This study employs Shifted Vieta-Lucas Polynomials using the variational iteration approach to numerically resolve sixth and seventh order Boundary Value Problems (BVPs), The proposed method in the study is used, with the trial functions for the appr
Externí odkaz:
https://doaj.org/article/67105e0246b242698153e0e9ab9326fe
Publikováno v:
Journal of Nigerian Society of Physical Sciences, Vol 4, Iss 3 (2022)
Fifth-order Korteweg-de Vries (KdV) equations, arise in modeling waves phenomena such as the propagation of shallow water waves over a flat surface, gravity-capillary waves and sound waves in plasmas. In this work, a one-step block hybrid linear mult
Externí odkaz:
https://doaj.org/article/95dc7d7dce5f49a8ad03064c3b19b5ce
Publikováno v:
Journal of Nigerian Society of Physical Sciences, Vol 3, Iss 4 (2021)
A Block of hybrid method with three off-step points based is presented in this work for direct approximation of solution of third-order Initial and Boundary Value Problems (IVPs and BVPs). This off-step points are formulated such that they exist only
Externí odkaz:
https://doaj.org/article/9fbbe6f0fb6341d5b9890a8b3a27e054
Publikováno v:
Journal of Nigerian Society of Physical Sciences, Vol 3, Iss 1 (2021)
This study is therefore aimed at developing classes of efficient numerical integration schemes, for direct solution of second-order Partial Differential Equations (PDEs) with the aid of the method of lines. The power series polynomials were used as b
Externí odkaz:
https://doaj.org/article/7888d18fe5d4418b81c12c66cf9d80ff
Publikováno v:
Mathematics, Vol 8, Iss 10, p 1752 (2020)
There are dozens of block methods in literature intended for solving second order initial-value problems. This article aimed at the analysis of the efficiency of k-step block methods for directly solving general second-order initial-value problems. E
Externí odkaz:
https://doaj.org/article/a5c9a9a79ae943719c13c7e437babc08
Publikováno v:
Journal of Nigerian Society of Physical Sciences, Vol 3, Iss 4 (2021)
A Block of hybrid method with three off-step points based is presented in this work for direct approximation of solution of third-order Initial and Boundary Value Problems (IVPs and BVPs). This off-step points are formulated such that they exist only
Publikováno v:
Applied Mathematics and Computation. 346:680-694
A Linear Multistep Hybrid Block method with four intra-step grid points is presented for approximating directly the solution of fourth order Initial Value Problems (IVPs). Multiple Finite Difference formulas are derived and combined in a block formul
Publikováno v:
Journal of Nigerian Society of Physical Sciences, Vol 3, Iss 1 (2021)
This study is therefore aimed at developing classes of efficient numerical integration schemes, for direct solution of second-order Partial Differential Equations (PDEs) with the aid of the method of lines. The power series polynomials were used as b
Publikováno v:
Mathematics
Volume 8
Issue 10
Mathematics, Vol 8, Iss 1752, p 1752 (2020)
Volume 8
Issue 10
Mathematics, Vol 8, Iss 1752, p 1752 (2020)
There are dozens of block methods in literature intended for solving second order initial-value problems. This article aimed at the analysis of the efficiency of k-step block methods for directly solving general second-order initial-value problems. E
Autor:
Mark I. Modebei, Raphael B. Adeniyi
Publikováno v:
General Letters in Mathematics, Vol 5, Iss 2, Pp 71-83 (2018)
In this paper, a new 7th order continuous finite difference methods is proposed. These methods are derived using the Chebyshev polynomials as basis functions. The collocation approach is employed to obtain the main methods and additional methods us