A class of difference scheme for solving telegraph equation by new non-polynomial spline methods

H Ding, Y Zhang, J Cao, J Tian - Applied Mathematics and Computation, 2012 - Elsevier
In this paper, by using a new non-polynomial parameters cubic spline in space direction and
compact finite difference in time direction, we get a class of new high accuracy scheme of O …

Recent developments of numerical methods for analyzing telegraph equations

ME Köksal - Archives of Computational Methods in Engineering, 2023 - Springer
This paper presents mathematical modelling of telegraph equations and as an application of
transmission lines in electrical signals and gives a survey of the results on the development …

An unconditionally stable fourth-order method for telegraph equation based on Hermite interpolation

X Luo, Q Du - Applied Mathematics and Computation, 2013 - Elsevier
There have been many approaches to solve telegraph equations numerically in literature.
However, very few are two-level difference schemes in solving telegraph equations with …

[PDF][PDF] High accuracy Numerov type discretization for the solution of one-space dimensional non-linear wave equations with variable coefficients

RK Mohanty, S Singh - J. Adv. Res. Sci. Comput, 2011 - researchgate.net
In this paper, we propose a new Numerov type discretization for the solution of one-space
dimensional non-linear hyperbolic partial differential equation of the form utt= A (x, t) uxx+ g …

High-precision numerical method for 1D quasilinear hyperbolic equations on a time-graded mesh: application to Telegraph model equation

RK Mohanty, BP Ghosh, G Khurana - Soft Computing, 2023 - Springer
We study a new 3-level implicit numerical method of order 4 in space and 2 in time on a
graded mesh in time for the solution of 1D quasilinear hyperbolic equation z tt= a (t, x, z) z …

A fourth-order finite difference method based on spline in tension approximation for the solution of one-space dimensional second-order quasi-linear hyperbolic …

RK Mohanty, V Gopal - Advances in Difference Equations, 2013 - Springer
In this paper, we propose a new three-level implicit nine-point compact finite difference
formulation of order two in time and four in space directions, based on spline in tension …

A new fast algorithm based on half-step discretization for one space dimensional quasilinear hyperbolic equations

RK Mohanty, R Kumar - Applied Mathematics and Computation, 2014 - Elsevier
In this article, we describe a new compact three level implicit method of order four in time
and space based on half-step discretization for one space dimensional quasilinear …

[HTML][HTML] New high accuracy super stable alternating direction implicit methods for two and three dimensional hyperbolic damped wave equations

RK Mohanty - Results in Physics, 2014 - Elsevier
In this paper, we report new three level implicit super stable methods of order two in time
and four in space for the solution of hyperbolic damped wave equations in one, two and …

Analysis of a fourth-order compact ADI method for a linear hyperbolic equation with three spatial variables

D Deng, C Zhang - Numerical Algorithms, 2013 - Springer
This paper is concerned with a three-level alternating direction implicit (ADI) method for the
numerical solution of a 3D hyperbolic equation. Stability criterion of this ADI method is given …

Non-polynomial spline method for the solution of two-dimensional linear wave equations with a nonlinear source term

H Zadvan, J Rashidinia - Numerical Algorithms, 2017 - Springer
In this paper, two classes of methods are developed for the solution of two space
dimensional wave equations with a nonlinear source term. We have used non-polynomial …