Application of the Sawi Transform to Chemical Differential Equation Models
DOI:
https://doi.org/10.54172/7ddtph53Keywords:
Chemical Mixture, Chemical science, Inverse transform, Mathematical Modelling, Sawi transformAbstract
In order to solve mathematical models in chemical sciences, this study compares the performance of the Sawi transform with the traditional Laplace transform. A first-order differential equation for reaction-diffusion processes, a model with time-dependent coefficients to evaluate flexibility, and a second-order equation describing single-step reversible reactions are the three different scenarios to which the Sawi transform is applied. Our findings show that the Sawi transform preserves exact analytical consistency with the Laplace transform while successfully reducing algebraic difficulty in the transformation process. In particular, the study showed that the Sawi transform produces identical exact solutions to standard methods while handling variable coefficients with improved procedural efficiency. These results demonstrate that the Sawi transform is a reliable and mathematically straightforward substitute for simulating complex chemical processes.
References
Ahmad, S. A., Rafiq, S. K., Hilmi, H. D. M., and Ahmed, H. U. (2024). Mathematical modeling techniques to predict the compressive strength of pervious concrete modified with waste glass powders. Asian Journal of Civil Engineering, 25(1):773–785.
Attaweel, M. E. and Almassry, H. A. (2019). A new application of sawi transform for solving volterra integral equations and volterra integro-differential equations. The Libyan Journal of Science, 22(1):64–77.
Eshtewi, G. (2025). Solving linear ordinary differential equations with variable coefficients using a new integral transform. Journal of Pure & Applied Sciences, 24(3):8–13.
Faraj, B. M., Rahman, S. K., Mohammed, D. A., Hilmi, H. D., and Akgul, A. (2023). Efficient finite difference approaches for solving initial boundary value problems in helmholtz partial differential equations. Contemporary Mathematics, 4:569–580.
Gupta, R., Verma, R. K., and Verma, S. K. (2022). Solving wave equation and heat equation by rohit transform (rt). In Journal of Physics: Conference Series, volume 2325, page 012036. IOP Publishing.
Higazy, M. and Aggarwal, S. (2021). Sawi transformation for system of ordinary differential equations with application. Ain Shams Engineering Journal, 12(3):3173–3182.
Hilmi, H. and Jwamer, K. H. (2022). Existence and uniqueness solution of fractional order regge problem. Journal of University of Babylon for Pure and Applied Sciences, 30(2):80–96.
Hilmi, H., Mahmood, R. F., and Sidiq Hama, S. (2024a). Existence and uniqueness of solution for boundary value problem of fractional order. Tikrit Journal of Pure Science, 29(2):79–85.
Hilmi, H., MohammedFaeq, S. J., and Fatah, S. S. (2024b). Exact and approximate solution of multi-higher order fractional differential equations via sawi transform and sequential approximation method. Journal of University of Babylon for Pure and Applied Sciences, 32(1):311–334.
Jwamer, K. H. F. and Hilmi, H. D. (2022). Asymptotic behavior of eigenvalues and eigenfunctions of t.regge fractional problem. Journal of Al-Qadisiyah for Computer Science and Mathematics, 14(3):89–100.
Kumar, R., Chandel, J., and Aggarwal, S. (2022). A new integral transform “rishi transform” with application. Journal of Scientific Research, 14(2):521–532.
Mahgoub, M. M. A. and Mohand, M. (2019). The new integral transform “sawi transform”. Advances in Theoretical and Applied Mathematics, 14(1):81–87.
Oldham, K. B. and Spanier, J. (1974). The fractional calculus. Theory and applications of differentiation and integration to arbitrary order, volume 111 of Math. Sci. Eng. Elsevier, Amsterdam.
Patil, D., Agrawal, D., Wagh, K., and Deshmukh, D. (2023a). Applications of kushare integral transform in mechanics. International Journal of Innovative Science and Research Technology, 8(1).
Patil, D. P., Borse, S. R., and Kapadi, D. P. (2023b). Kushare transform for the solution of models in health sciences. International Journal of Novel Research and Development, 8(1).
Schiff, J. L. (1999). The Laplace transform: Theory and applications. Undergraduate Texts Math. New York, NY: Springer.
Siegel, R. A. (1986). A laplace transform technique for calculating diffusion time lags. Journal of Membrane Science, 26(3):251–262.
Singh, G. P. and Aggarwal, S. (2019). Sawi transform for population growth and decay problems. International Journal of Latest Technology in Engineering, Management & Applied Science, 8(8):157–162.
Szabó, R. and Lente, G. (2025). Analytical solutions for the rate equations of some two-step kinetic schemes including a reversible first order later step. Journal of Mathematical Chemistry, 63(5):1323–1341.
Turab, A., Hilmi, H., Guirao, J. L., Jalil, S., Chorfi, N., and Mohammed, P. O. (2024). The rishi transform method for solving multi-high order fractional differential equations with constant coefficients. AIMS Mathematics, 9(2):3798–3809.
Zill, D. G. (2013). A first course in differential equations with modeling applications. Boston, MA: Brooks/Cole, Cengage Learnin, 10th edition edition.
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