A separation method is introduced within the context of dynamical system for solving the non-linear Korteweg-de Vries equation (KdV). Best efficiency is obtained for the number of iterations (n 6 8). Comparisons with the solutions of the quintic spline, finite difference, moving mesh and pseudo-spec
The Quintic spline for solving the Korteweg-de Vries equation
β Scribed by H. El-Zoheiry; L. Iskandar; B. El-Naggar
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 692 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0378-4754
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β¦ Synopsis
The Korteweg-de
Vries equation is numerically solved by using a new algorithm based on the quintic sphne approximation.
An iterative scheme having 0(k2 + kh2) accuracy and five-band constant coefficients system of equations is devised. The stability of the proposed scheme is discussed. Comparisons are made with analytic solutions and with finite difference calculations at selected times. Interaction of two solitary waves with different amplitudes are shown.
π SIMILAR VOLUMES
In this paper, a numerical solution for the Korteweg-de Vries-Burger's equation (KdVB) by using the collocation method using the septic splines is proposed. Applying the Von-Neumann stability analysis technique we show that the method is unconditionally stable. By conducting a comparison between the
We consider a stochastic Korteweg de Vries equation forced by a random term of white noise type. This can be a model of water waves on a fluid submitted to a random pressure. We prove existence and uniqueness of solutions in H 1 (R) in the case of additive noise and existence of martingales solution