Optimal system, invariant solutions and dynamics of the solitons for the Wazwaz Benjamin Bona Mahony equation

Autor: Naseem Abbas, Firdous Bibi, Akhtar Hussain, Tarek F. Ibrahim, Arafa A. Dawood, Fathea M. Osman Birkea, Ahmed M. Hassan
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Alexandria Engineering Journal, Vol 91, Iss , Pp 429-441 (2024)
Druh dokumentu: article
ISSN: 1110-0168
DOI: 10.1016/j.aej.2024.02.021
Popis: In this article, the nonlinear (3+1) dimensional Wazwaz Benjamin Bona Mahony (WBBM) equation is considered for analysis which is related to some specific undular bore evolution through a long wave in shallow water. One-dimensional optimal system of Lie infinitesimal generators, associated vector field, commutation relations, and adjoint representation for the WBBM equation are illustrated. Moreover, the symmetry reductions are made, and closed-form solutions of the WBBM equation are obtained based on the optimal system. In addition, we make use of the transnational symmetries to reduce the governing equation to a nonlinear ordinary differential equation which is solved using the new extended direct algebraic method (NEDAM) to obtain the traveling wave profile of the WBBM equation.
Databáze: Directory of Open Access Journals