Submit Paper

Article Processing Fee

Pay Online

           

Crossref logo

  DOI Prefix   10.20431


 

International Journal of Scientific and Innovative Mathematical Research
Volume 5, Issue 8, 2017, Page No: 15-26

Quartic B-Spline Collocation Method for Eighth Order Boundary Value Problems

Y. Showri Raju

Associate Professor, Department of Computational Sciences, College of Natural and Computational Sciences Wollega University, Nekemte, Ethiopia.

Citation : Y.Showri Raju, Quartic B-Spline Collocation Method for Eighth Order Boundary Value Problems International Journal of Scientific and Innovative Mathematical Research 2017,5(8) : 15-26

Abstract

A finite element method involving collocation method with Quartic B-splines as basis functions has been developed to solve eighth order boundary value problems. The fourth order, fifth order, sixth order, seventh order and eighth order derivatives for the dependent variable are approximated by the finite differences of third order derivatives. The basis functions are redefined into a new set of basis functions which in number match with the number of collocated points selected in the space variable domain. The proposed method is tested on three linear and two non-linear boundary value problems. The solution of a non-linear boundary value problem has been obtained as the limit of a sequence of solutions of linear boundary value problems generated by quasi linearization technique. Numerical results obtained by the present method are in good agreement with the exact solutions available in the literature.


Download Full paper: Click Here