loading page

A modification on the exponential cubic B-spline for numerical simulation of hyperbolic telegraph equations
  • Ahmad HAGHIGHI,
  • Forouzan Rahimian,
  • Majid Roohi
Ahmad HAGHIGHI
Technical and Vocational University

Corresponding Author:[email protected]

Author Profile
Forouzan Rahimian
Urmia University of Technology
Author Profile
Majid Roohi
Guangzhou University
Author Profile

Abstract

In this paper, the differential quadrature method is implemented to find the numerical solution of two and three-dimensional telegraphic equations‏ with Dirichlet and Neumann’s boundary values. This technique is according to exponential cubic B-spline functions. So, a modification on the exponential cubic B- spline is applied in order to use as a basis function in the DQ method. Therefore, the Telegraph equation (TE) is altered to a system of ordinary differential equations (ODEs). The optimized form of Runge-Kutta scheme has been implemented by four-stage and three-order strong stability preserving (SSP-RK43) to solve the resulting system of ODEs. We examined the correctness and applicability of this method by four examples of the TE.