On numerical and analytical solutions of the generalized Burgers-Fisher equation

Main Article Content

Japhet Lukonde
https://orcid.org/0009-0007-3645-4345
Christian Kasumo
https://orcid.org/0000-0002-5285-0846

Abstract

In this paper, the semi-analytic iterative and modified simple equation methods have been implemented to obtain solutions to the generalized Burgers-Fisher equation. To demonstrate the accuracy, efficacy as well as reliability of the methods in finding the exact solution of the equation, a selection of numerical examples was given and a comparison was made with other well-known methods from the literature such as variational iteration method, homotopy perturbation method and diagonally implicit Runge-Kutta method. The results have shown that between the proposed methods, the modified simple equation method is much faster, easier, more concise and straightforward for solving nonlinear partial differential equations, as it does not require the use of any symbolic computation software such as Maple or Mathematica. Additionally, the iterative procedure of the semi-analytic iterative method has merit in that each solution is an improvement of the previous iterate and as more and more iterations are taken, the solution converges to the exact solution of the equation.

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How to Cite
[1]
Lukonde, J. and Kasumo, C. 2024. On numerical and analytical solutions of the generalized Burgers-Fisher equation. Journal of Innovative Applied Mathematics and Computational Sciences. 3, 2 (Jan. 2024), 121–141. DOI:https://doi.org/10.58205/jiamcs.v3i2.60.
Section
Research Articles

References

Javidi, M. (2006). Modified pseudospectral method for generalized Burgers-Fisher equation. Int. Math. Forum, 1(32), 1555-1564.

Arora, S., Jain, R., & Kukreja, V. K. (2022). A robust Hermite spline collocation technique to study generalized Burgers-Huxley equation, generalized Burgers-Fisher equation and modified Burgers’ equation. J. Ocean Eng. Sci. https://doi.org/10.1016/j.joes.2022.05.016

Ibrahim, N. I., & Mohammed, O. H. (2021). Semi-analytic technique for solving fractional partial differential equations with conformable derivatives. Al-Nahrain J. Sci., 24(1), 39-44. https://doi.org/10.22401/ANJS.24.1.07

Al-Jawary, M. A., & Mohammed, A. S. (2015). A semi-analytical iterative method for solving linear and nonlinear partial differential equations. Int. J. Sci. Res., 6(5), 978-982. https://doi.org/10.21275/ART20173220

Akinfe, T. K., & Loyinmi, A. C. (2021). A solitary wave solution to the generalized Burgers-Fisher’s equation using an improved differential transform method: A hybrid scheme approach. Heliyon, 7(5), 1-16. https://doi.org/10.1016/j.heliyon.2021.e07001

Ayati, Z., Moradi, M., & Mirzazadeh, M. (2015). Application of modified simple equation method to Burgers, Huxley and Burgers-Huxley equations. Iranian J. Numer. Anal. Optim., 5(2), 59-73. https://doi.org/10.22067/ijnao.v5i2.35910

Al-Jawary, M. A., Azeez, M. M., & Radhi, G. H. (2018). Analytical and numerical solutions for the nonlinear Burgers and advection-diffusion equations by using a semi-analytical iterative method. Comput. Math. Appl., 76(1), 155-171. https://doi.org/10.1016/j.camwa.2018.04.010

Kasumo, C. (2020). On exact solutions of Klein-Gordon equations using the semi analytic iterative method. Int. J. Adv. Appl. Math. Mech., 8(2), 54-63.

Selamat, M. S., Muhidir, A., Abd Razak, N. N., & Hassanuddin, Z. A. (2020). Semi analytical iterative method for solving Klein-Gordon equation. GADING J. Sci. Technol., 3(1), 10-18.

Temimi, H., & Ansari, A. R. (2011). A semi analytical iterative technique for solving nonlinear problems. Comput. Math. Appl., 61(2), 203-210. https://doi.org/10.1016/j.camwa.2010.10.042

Ramya, S., Krishnakumar, K., & Ilangovane, R. (2023). Exact solutions of time fractional generalized Burgers-Fisher equation using exp and exponential rational function methods. Int. J. Dyn. Control, 1-11. https://doi.org/10.1007/s40435-023-01267-6

Taghizadeh, N., Mirzazadeh, M., Paghaleh , A. S., & Vahidi, J. (2012). Exact solutions of nonlinear evolution equations by using the modified simple equation method. Ain Shams Eng. J., 3(3), 321-325. https://doi.org/10.1016/j.asej.2012.03.010

Pirdawood, M. A., & Sabawi, Y. A. (2021). High-order solution of generalized Burgers-Fisher equation using compact finite difference and DIRK methods. J. Phys.: Conf. Ser., 1999. https://doi.org/10.1088/1742-6596/1999/1/012088

Latif, B., Selamat, M. S., Rosli, A. N., Yusoff, A. I., & Hasan, N. M. (2020). The semi analytics iterative method for solving Newell-Whitehead-Segel equation. Math. Stat., 8(2), 89-94. https://doi.org/10.13189/ms.2020.080203

Mendoza, J., & Muriel, C. (2021). New exact solutions for a generalised Burgers-Fisher equation. Chaos, Solitons and Fractals, 152. https://doi.org/10.1016/j.chaos.2021.111360

Rashidi, M. M., Ganji, D. D., & Dinarvand, S. (2009). Explicit analytical solutions of the generalized Burger and Burger-Fisher equations by homotopy perturbation method. Numer. Methods Partial Differ. Equ.: An Int. J., 25(2), 409-417. https://doi.org/10.1002/num.20350

Zhong, M., Yang, Q. J., & Tian, S. F. (2021). The modified high-order Haar wavelet scheme with Runge-Kutta method in the generalized Burgers-Huxley equation. Modern Physics Letters B, 35(24). https://doi.org/10.1142/S0217984921504194

Khan, K., Akbar, M. A., & Ali, N. H. M. (2013). The modified simple equation method for exact and solitary wave solutions of nonlinear evolution equation: the GZK-BBM equation and right-handed noncommutative Burgers equations. Math. Phys., 2013. https://doi.org/10.1155/2013/146704

Temimi, H., & Ansari, A. R. (2015). A computational iteration method for solving nonlinear ordinary differential equations. LMS J. Comput. Math., 18(1), 730-753. https://doi.org/10.1112/S1461157015000285

Kumar, S., & Saha Ray, S. (2021). Numerical treatment for Burgers-Fisher and generalized Burgers-Fisher equations. Math. Sci., 15, 21-28. https://doi.org/10.1007/s40096-020-00356-3

Soori, M. (2018). The variational iteration method and the homotopy perturbation method to the exact solution of the generalized Burgers-Fisher equation. Calc. Var. Partial Differ. Equ., 5(8), 19-26.

Mohammadi, R. (2011). Spline solution of the generalized Burgers-Fisher equation. Applicable Analysis, 91(12), 2189-2215. https://doi.org/10.1080/00036811.2011.596479