Abstract
In this study, a numerical approach is used to investigate the solution of the regularized long wave (RLW) equation. A newly proposed quartic trigonometric-tension (QTT) B–spline based collocation scheme is constructed for spatial discretization. Then, the equation is transformed into a time-dependent system of differential equations, which is discretized by the Crank-Nicolson scheme. Approximate solutions of the RLW equation have successfully attained by the fully discretized system. The motions of the conservation laws of the RLW equation have also been computed numerically. Solitary wave propagation, interaction of two solitary waves, wave undulation and wave generations are simulated and results are compared to the existing literature.
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Hepson, O.E., Yiğit, G. (2021). Numerical Investigations of Physical Processes for Regularized Long Wave Equation. In: Allahviranloo, T., Salahshour, S., Arica, N. (eds) Progress in Intelligent Decision Science. IDS 2020. Advances in Intelligent Systems and Computing, vol 1301. Springer, Cham. https://doi.org/10.1007/978-3-030-66501-2_58
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