Collocation Method Based on Rational Gegenbauer Functions for Solving the Two Dimensional Stagnation Point Flow
نویسندگان
1 Department of Applied Mathematics, Faculty of Mathematical Science, University of Kashan, Kashan, I. R. Iran
doi
10.22052/mir.2024.255155.1471چکیده
This work applies rational Gegenbauer functions and a collocation scheme to solve the governing equation for two-dimensional fluid flow near a stagnation point, known as Hiemenz flow. We utilize a truncated series expansion of rational Gegenbauer functions on the semi-infinite interval and Gegenbauer–Gauss points to reduce the problem to a set of nonlinear algebraic equations. Newton's iteration technique is employed to solve these algebraic equations. The scheme is straightforward to implement, and our new results are compared with established numerical results, demonstrating the method's effectiveness and accuracy.