Mathematical Modelling of Dengue Transmission with Adaptive Fuzzy Backstepping Control and RK-5 Numerical Method

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Tarih

2025-04-25

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Yayıncı

Springer Science and Business Media LLC

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

The aim of this research is to create an adaptive nonlinear fuzzy backstepping robust controller for a dengue disease outbreak model. We use an SIR-SI compartmental mathematical model to analyse the diffusion mechanism of dengue disease. A nonlinear adaptive controller regulates prevention strategies for susceptible human beings and enhances hospitalization-based treatment for the infected people. Besides, the spraying of chemical insecticides will reduce the infected mosquito population. Adaptation laws are used to derive fuzzy system parameters, enhancing the system's adaptability. Then we construct a suitable Lyapunov function, which guarantees convergence, robustness, and stability for a closed-loop system. Finally, we plot all the system's control variables graphically and calculate their numerical approximations using the Runge–Kutta technique of fifth order. These simulations demonstrate that the proposed adaptive controllers can effectively control the dengue disease and ensure the stability of the system. Hence, we conclude that adaptive backstepping control measures can protect more people from dengue infection.

Açıklama

Anahtar Kelimeler

Adaptive back stepping, Dengue model, Fuzzy system, Lyapunov function, Runge–Kutta method

Kaynak

International Journal of Applied and Computational Mathematics

WoS Q Değeri

Scopus Q Değeri

Q2

Cilt

11

Sayı

3

Künye

Vijayalakshmi, G. M., Ariyanatchi, M., & Akgül, A. (2025). Mathematical Modelling of Dengue Transmission with Adaptive Fuzzy Backstepping Control and RK-5 Numerical Method. International Journal of Applied and Computational Mathematics, 11(3), 1-29.