The linearized stability of the proposed method is derived by using Von Neumann stability analysis.
📌 3 Maddede Bu Makale
🎯
Amaç & Hipotez:A numerical solution of the Equal Width (EW) equation based on a collocation method incorporated cubic B-splines is investigated.
📊
Temel Bulgular & Veri:Accuracy of the proposed method is shown numerically by calculating conservation laws, $L_2$ and $L_\infty$ norms on studying migration of a single solitary wave.
💡
Sonuç & Katkı:The linearized stability of the proposed method is derived by using Von Neumann stability analysis.
🔬Tür:Araştırma Makalesi
📍Kapsam:Genişletilmiş Akademik Örneklem
⚙️Değişkenler:Alan Parametreleri
Abstract
A numerical solution of the Equal Width (EW) equation based on a collocation method incorporated cubic B-splines is investigated. Accuracy of the proposed method is shown numerically by calculating conservation laws, $L_2$ and $L_\infty$ norms on studying migration of a single solitary wave. It is shown that the collocation scheme for solutions of the EW equation gives rise to smaller errors and is quite easy to implement. The development of the undular bore and generation of the waves are studied for the EW equation. The linearized stability of the proposed method is derived by using Von Neumann stability analysis.
🔖
Bu Makaleye Atıf Yap
DAĞ, İ., SAKA, B. (2004). A cubic B-spline collocation method for the EW equation. Mathematical and Computational Applications, Cilt: 9 - Sayı: 3, 381–392. https://ajindex.com/articles/280463
D. H. Peregrine, Calculations of the development of an undular bore, J. Fluid. Mech. 25,321-330,1966. 2.P. M. Prenter, Splines and Variational methods, Wiley, New York, 1975. 3.P. J. Olver, Euler operators and conversation laws of the BBM equations, Math. Proc. Camb. Phil. Soc. 85, 143-159, 1979. 4.P. J. Morrison, J. D. Meiss and J. R. Carey, Scattering of RLW solitary waves, Physica, 11D, 324-336, 1984. 5.L. R. T. Gardner and G. A. Gardner, Solitary waves of the regularized long wave equation, J. Comput. Physics. 91, 441- 459, 1990. 6.L. R. T. Gardner and G. A. Gardner, Solitary waves of the equal width wave equation, J. Comput. Physics. 101, 218-223, 1992. 7.L. R. T. Gardner, G. A. Gardner and İ. Dağ, A B-spline finite element method for the regularized long wave equation, Commum. Numer. Methods Eng., vol.11, no 1, 59-68, 1995. 8.L. R. T. Gardner, G. A. Gardner and İ. Dağ, Boundary forced RLW equation, Nuovo Çimento, 10B, 1487-1496, 1995. 9.L. R. T. Gardner, G. A. Gardner, F. A. Ayoub and N. K. Amein, Simulations of the EW undular bore, Commum. Numer. Methods Eng., 13, 583-592, 1997. 10.S. I. Zaki, A least-squares finite element scheme for the EW equation, Comput. Met. Appl. Meck. Engrg., 189, 587-594, 2000. 11.S. I. Zaki, Solitary waves induced by the boundary forced EW equation, Comput. Met. Appl. Meck. Engrg., 190, 4881-4887, 2001.