Computational Modelling of Dynamical System and the Type of Stability
Keywords:
Mathematical model, ODE45, Delay, Dynamical System, stabilityAbstract
Communication in Physical Sciences, 2023, 9(3):350-366
Authors: Eli Innocent Cleopas and Abanum Godspower Chukwunedum*
Received: 17 May 2023/Accepted 14 July 2023
The study of computational modeling of a dynamical system and the type of stability was investigated using ODE45 numerical techniques. Due to the decrease and increase of the growth rates of yeast species 1 and 2 otherwise called environmental perturbation on the prediction of the extent of the proportion decrease and increase in biodiversity. A biodiversity gain was observed when the growth rates increased together from 101% -150%. When growth rates are decreased together by 50%, it was also found that there is a biodiversity loss of yeast species. Finally, the region of instability was found since the pairs of eigenvalues are positive.
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Abanum, G.C, Charles O & Ekakaa, E. N. (2020). Numerical Simulation of Biodiversity Loss: Comparison of Numerical Methods. System. International Journal Mathematical Trend and Technology. 66, pp. 53-64.
Alvarez, A. (2017). Theory of Dynamic Interactions: Innovations. World Journal of Mechanics,7, pp. 101-119.
Anand, R. & Melba Mary, P. (2016). Improved dynamical responses of DC to DC converter using hybrid PSO tuned Fuzzy sliding mode controller. Scientific Research Publishing, 7, pp. 946-955
Bertoin, J. (2016). Mathematical Models for Population Dynamics: Randomness versus Determinism. Universitat Zurich, Winterthurerstrasse,
Chellaboina, V., Haddad, W. M. & Kamath, A. (2003, June). A dissipative dynamical systems approach to stability analysis of time delay systems. In Proceedings of the 2003 American Control Conference, 1, pp. 363-368.
Edwards, J. T., & Ford, N. J. (2003). Boundness and Stability of Differential Equations. Manchester Centre for Computational Mathematics.
Eli, I. C., and Abanum, G. C. (2020). Comparism between Analytical and Numerical Result of Stability Analysis of a Dynamical System. Communication in Physical Sciences, 5(4).
Eli, I. C. & Ekaka, E. N. (2021). Effect of discrete time delays on the stability of a dynamical system. International Journal Mathematical Trend and Technology. 67, 8, pp. 45-49
Hale, J. K. (1969). Dynamical systems and stability. Journal of Mathematical Analysis and Applications, 26, 1, pp. 39-59.
Puri, R. (1998). Design issues in mixed static-dynamic circuit implementation, Proceedings of International Conference on Computer Design, San Jose, 5-7 October 1998, pp. 270-275.
Rajendra, M. A. (2021). Biological Approach of Dynamical System. Swami Ramandi Teerth Marathwada University.
Solomonovich, M. Freeman. H, L, Apedaile, L P, Schilizzi, S.G & Belostotski, M. (1998). Stability and Bifurcations in an Environmental recovery model of economic agriculture – industry interactions. Nature resource modeling, 11, 1, pp. 35 – 79
Yan, Y. & Ekaka E, N. (2011). Stabilizing a Mathematical Model of Population System. Journal of the Franklin Institute, 348(10), 2744-2.
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