Wavelet-Based Numerical Solution for MHD Boundary-Layer Flow Due to Stretching Sheet

Autor: Harinakshi Karkera, Nagaraj N. Katagi
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: International Journal of Applied Mechanics and Engineering, Vol 26, Iss 3, Pp 84-103 (2021)
Druh dokumentu: article
ISSN: 1734-4492
2353-9003
DOI: 10.2478/ijame-2021-0037
Popis: In this paper, a two-dimensional steady flow of a viscous fluid due to a stretching sheet in the presence of a magnetic field is considered. We proposed two new numerical schemes based on the Haar wavelet coupled with a collocation approach and quasi-linearization process for solving the Falkner-Skan equation representing the governing problem. The important derived quantities representing the fluid velocity and wall shear stress for various values of flow parameters M and β are calculated. The proposed methods enable us to obtain the solutions even for negative β, nonlinear stretching parameter, and smaller values of the magnetic parameter ( M < 1 ) which was missing in the earlier findings. Numerical and graphical results obtained show an excellent agreement with the available findings and demonstrate the efficiency and accuracy of the developed schemes. Another significant advantage of the present method is that it does not depends on small parameters and initial presumptions unlike in traditional semi-analytical and numerical methods.
Databáze: Directory of Open Access Journals