Mamun Abdulla-Al, Shahen Nur Hasan Mahmud, Ananna Samsun Nahar, Asaduzzaman Md
Department of Mathematics, College of Science, Hohai University, Nanjing-210098, PR China.
Department of Mathematics, Islamic University, Kushtia-7003, Bangladesh.
Heliyon. 2021 Jul 7;7(7):e07483. doi: 10.1016/j.heliyon.2021.e07483. eCollection 2021 Jul.
For the newly implemented 3D fractional Wazwaz-Benjamin-Bona-Mahony (WBBM) equation family, the present study explores the exact singular, solitary, and periodic singular wave solutions via the ( )-expansion process. In the sense of conformable derivatives, the equations considered are translated into ordinary differential equations. In spite with many trigonometric, complex hyperbolic, and rational functions, some fresh exact singular, solitary, and periodic wave solutions to the deliberated equations in fractional systems are attained by the implementation of the ( )-expansion technique through the computational software Mathematica. The unique solutions derived by the process defined are articulated with the arrangement of the functions tanh, sech; tan, sec; coth, cosech, and cot, cosec. With three-dimensional (3D), two dimensional (2D) and contour graphics, some of the latest solutions created have been envisaged, selecting appropriate arbitrary constraints to illustrate their physical representation. The outcomes were obtained to determine the power of the completed technique to calculate the exact solutions of the equations of the WBBM that can be used to apply the nonlinear water model in the ocean and coastal engineering. All the solutions given have been certified by replacing their corresponding equations with the computational software Mathematica.
对于新实施的三维分数阶瓦兹瓦兹 - 本杰明 - 博纳 - 马奥尼(WBBM)方程组,本研究通过( )展开法探索精确的奇异、孤立和周期奇异波解。在共形导数的意义下,所考虑的方程被转化为常微分方程。尽管有许多三角函数、复双曲函数和有理函数,但通过计算软件Mathematica实施( )展开技术,在分数阶系统中为所考虑的方程获得了一些新的精确奇异、孤立和周期波解。通过该过程得到的独特解用双曲正切、双曲正割;正切、正割;余切、双曲余割以及余切、余割函数来表示。借助三维(3D)、二维(2D)和等高线图形,设想了一些新产生的解,并选择合适的任意约束条件来阐明它们的物理表示。获得这些结果是为了确定所完成技术计算WBBM方程精确解的能力,这些解可用于海洋和海岸工程中的非线性水模型。所有给出的解都已通过用计算软件Mathematica代入相应方程进行了验证。