Solving Delay Differential Equations in Dynamical Systems Using Galerkin Weighted Residual Method and Its Residual Error Correction with Various Polynomials
摘要
The objective of this work are to determine the numerical solution of Delay Differential Equations (DDEs) using Galerkin weighted residual method based on Successive Integration Technique (SIT) and to obtain the estimation of error using residual function. The Galerkin weighted residual method based on SIT is proposed to get approximate solutions of the DDEs arising in Electro Dynamics. In this study, the most widely used classical orthogonal polynomials are considered. The effectiveness of the proposed method has been exhibited via examples. Numerical results demonstrate that the proposed new approach provides better results compared to the conventional approach. The implementation of the proposed Galerkin method is very effective, simple and suitable for solving delay differential equations in dynamical systems.