TY - JOUR T1 - MESHLESS METHOD BASED ON RADIAL BASIS FUNCTIONS FOR GENERAL ROSENAU KdV-RLW EQUATION AU - Karaman, Bahar AU - Dereli, Yılmaz PY - 2018 DA - April DO - 10.20290/aubtdb.304095 JF - Anadolu Üniversitesi Bilim Ve Teknoloji Dergisi - B Teorik Bilimler JO - AUBTD-B PB - Eskişehir Teknik Üniversitesi WT - DergiPark SN - 2146-0272 SP - 45 EP - 54 VL - 6 IS - 1 LA - en AB - Inthe present study, the meshless method based on radial basis functions isapplied for finding the numerical solution of the general Rosenau KdV-RLWequation. Firstly, Crank-Nicolson and forward finite difference methods areused for discretization of the unknown function and its time derivative,respectively. A linearization technique is applied for the approximate solutionof the equation. Secondly, we calculate the numerical values of invariants ofthe motions to examine the fundamental conservative properties of the equation.Also, the error norms are computed to determine the accuracy of the proposedmethod. Linear stability analysis is tested to determine whether the presentmethod is stable or unstable. The scheme gives unconditionally stable. At theend of this paper, obtained results indicate the accuracy and applicability ofthis method. KW - Radial Basis Functions KW - General Rosenau KdV-RLW equation CR - [1] Mittal R. C, Jain R. K. Numerical solution of general Rosenau-RLW equation using quantic B-splines collocation method. Communications in Numerical Analysis, 2012. CR - [2] Zuo J. M, Zhang Y. M, Zhang T. D, Chang F. A new conservative difference scheme for the general Rosenau-RLW equation. Boundary Value Problems, 2010. CR - [3] Wongsaijai B, Poochinapan K, Disyadej T. A compact finite difference method for solving the general Rosenau-RLW equation. IAENG International Journal of Applied Mathematics, 2014. CR - [4] Pan X, Zhang L. Numerical simulation for general Rosenau-RLW equation: an averaged linearized conservative scheme. Mathematical Problems in Engineering, 2012. CR - [5] Esfahani A. Solitary wave solutions for generalized Rosenau-KdV equation. Communications in Theoretical Physics, 2011; 55: 396-398. CR - [6] Zheng M, Zhou J. An average linear difference scheme for the generalized Rosenau-KdV equation. Journal of Applied Mathematics, 2014. CR - [7] Luo Y, Xu Y, Feng M. Conservative difference scheme for Generalized Rosenau-KdV equation. Advances in Mathematical Physics, 2014. CR - [8] Kansa E. J. Multiquadrics - A scattered data approximation scheme with applications to computational fluid dynamics I. Computers and Mathematics with Applications 1990; 19: 127-145. CR - [9] Kansa E. J. Multiquadrics - A scattered data approximation scheme with applications to computational fluid dynamics II. Computers and Mathematics with Applications 1990; 19: 147-161. CR - [10] Franke C, Schaback R. Convergence order estimates of meshless collocation methods using radial basis functions. Advances in Computational Mathematics 1998; 8: 381-399. UR - https://doi.org/10.20290/aubtdb.304095 L1 - https://dergipark.org.tr/tr/download/article-file/452092 ER -