Applied Mathematics and Mechanics (English Edition) ›› 2021, Vol. 42 ›› Issue (10): 1449-1460.doi: https://doi.org/10.1007/s10483-021-2777-5

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Numerical solution to the Falkner-Skan equation: a novel numerical approach through the new rational a-polynomials

S. ABBASBANDY, J. HAJISHAFIEIHA   

  1. Department of Applied Mathematics, Faculty of Science, Imam Khomeini International University, Qazvin 34148-96818, Iran
  • Received:2021-05-14 Revised:2021-08-03 Published:2021-09-23
  • Contact: S. ABBASBANDY, E-mail:abbasbandy@ikiu.ac.ir

Abstract: The new rational a-polynomials are used to solve the Falkner-Skan equation. These polynomials are equipped with an auxiliary parameter. The approximated solution to the Falkner-Skan equation is obtained by the new rational a-polynomials with unknown coefficients. To find the unknown coefficients and the auxiliary parameter contained in the polynomials, the collocation method with Chebyshev-Gauss points is used. The numerical examples show the efficiency of this method.

Key words: Falkner-Skan equation, rational Chebyshev polynomial, mapping parameter, collocation method, singular Sturm-Liouville problem

2010 MSC Number: 

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