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I. J. Ajie

Publications (4)

Construction of Stable High Order One-Block Methods Using Multi-Block Triple

I. J. Ajie, K. Utalor & M. O. Durojaiye · Journal of Advances in Mathematics and Computer Science · 2019

This paper deals with the construction of l-stable implicit one-block methods for the solution of stiff initial value problems. The constructions are done using three different multi-block methods. The first multi-block method is composed using Generalized Backward Differentiatio...

Open access Research Article 10.9734/jamcs/2019/v32i530158

A Family of High Order One-Block Methods for the Solution of Stiff Initial Value Problems

I. J. Ajie, K. Utalor & P. Onumanyi · Journal of Advances in Mathematics and Computer Science · 2019

In this paper, we construct a family of high order self-starting one-block numerical methods for the solution of stiff initial value problems (IVP) in ordinary differential equations (ODE). The Reversed Adams Moulton (RAM) methods, Generalized Backward Differentiation Formulas (G...

Open access Research Article 10.9734/jamcs/2019/v31i630128

Numerical Solution of Two Dimensional Laplace’s Equation on a Regular Domain Using Chebyshev Differentiation Matrices

M. O. Durojaye, J. K. Odeyemi & I. J. Ajie · Physical Science International Journal · 2019

This work presents an efficient procedure based on Chebychev spectral collocation method for computing the 2D Laplace’s equation on a rectangular domain. The numerical results and comparison of finite difference and finite element methods are presented. We obtained a satisfactory...

Open access Research Article 10.9734/psij/2019/v23i130144

Method of Lines Analysis of Soret and Dufour Effects on an Unsteady Heat and Mass Transfer MHD Natural Convection Couette Flow

M. O. Durojaye, J. A. Kazeem, F. O. Ogunfiditimi & I. J. Ajie · Physical Science International Journal · 2023

This study examines the numerical solutions of an unsteady natural convection Couette flow of a viscous, incompressible and electrically conducting fluid between the two vertical parallel plates in the presence of thermal radiation, Soret and Dufour. The fundamental dimensionless...

Open access Research Article 10.9734/psij/2023/v27i2780