Zobrazeno 1 - 10
of 120
pro vyhledávání: '"Anitha Karthikeyan"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract This study explores the inherent nonlinearity of quarter car models by employing an experimental and numerical approach. The dynamics of vehicular suspension systems are pivotal for ensuring passenger comfort, vehicle stability, and overall
Externí odkaz:
https://doaj.org/article/1506e3ada24845d2b4161bca530581b0
Autor:
Prasina Alexander, Fatemeh Parastesh, Ibrahim Ismael Hamarash, Anitha Karthikeyan, Sajad Jafari, Shaobo He
Publikováno v:
Mathematical Biosciences and Engineering, Vol 20, Iss 10, Pp 17849-17865 (2023)
The significance of discrete neural models lies in their mathematical simplicity and computational ease. This research focuses on enhancing a neural map model by incorporating a hyperbolic tangent-based memristor. The study extensively explores the i
Externí odkaz:
https://doaj.org/article/dc3e4eb6beac49df96de4175bd5167a8
Autor:
Rajeskannan Subramanian, Serdar Çiçek, Akif Akgul, Girma Adam, Anitha Karthikeyan, Karthikeyan Rajagopal
Publikováno v:
Complexity, Vol 2024 (2024)
This investigation centers on megastable systems, distinguished by their countable infinite attractors, with a particular emphasis on the Quadratic Megastable Oscillator (QMO). Unlike traditional megastable oscillators reliant on external excitation,
Externí odkaz:
https://doaj.org/article/d9a0876724bb4335aefdc210b2dec5a8
Autor:
Jayaraman Venkatesh, Alexander N. Pchelintsev, Anitha Karthikeyan, Fatemeh Parastesh, Sajad Jafari
Publikováno v:
Mathematics, Vol 11, Iss 21, p 4470 (2023)
This paper presents a study on a memristive two-neuron-based Hopfield neural network with fractional-order derivatives. The equilibrium points of the system are identified, and their stability is analyzed. Bifurcation diagrams are obtained by varying
Externí odkaz:
https://doaj.org/article/9295d078ef124fc38eed3fa2fe99de8f
Publikováno v:
Entropy, Vol 25, Iss 9, p 1352 (2023)
Studying simple chaotic systems with fractional-order derivatives improves modeling accuracy, increases complexity, and enhances control capabilities and robustness against noise. This paper investigates the dynamics of the simple Sprott-B chaotic sy
Externí odkaz:
https://doaj.org/article/e9f5c3bab3174640b3c0676c50d19206
Autor:
Mohanasubha Ramasamy, Suresh Kumarasamy, Sakthi Kumar Sampathkumar, Anitha Karthikeyan, Karthikeyan Rajagopal
Publikováno v:
Complexity, Vol 2023 (2023)
In recent times, studies on discrete nonlinear systems received much attention among researchers because of their potential applications in real-world problems. In this study, we conducted an in-depth exploration into the stability of synchronization
Externí odkaz:
https://doaj.org/article/97706f5c7db5489c873712765923c1c1
Publikováno v:
Symmetry, Vol 15, Iss 4, p 780 (2023)
The discrete system serves an important role in mimicking collective dynamics found in continuous dynamical systems, which are relevant to many realistic natural and artificial systems. To investigate the dynamical transition of a discrete system, we
Externí odkaz:
https://doaj.org/article/4ac7a7ecdd5543b8bef9f17d8d001028
A Chaotic Jerk System with Different Types of Equilibria and its Application in Communication System
Autor:
Karthikeyan Rajagopal, Viet-Thanh Pham, Serdar Çiçek, Sajad Jafari, Anitha Karthikeyan, Sundaram Arun
Publikováno v:
Tehnički Vjesnik, Vol 27, Iss 3, Pp 681-686 (2020)
In this paper, a new jerk system is designed. This system can display different characters of equilibrium points according to the value of its parameters. The proposed nonlinear oscillator can have both self-excited and hidden attractors. Dynamical p
Externí odkaz:
https://doaj.org/article/bf8beff4be394c6e99542f02cc720730
Autor:
Anitha Karthikeyan, Karthikeyan Rajagopal, Victor Kamdoum Tamba, Girma Adam, Ashokkumar Srinivasan
Publikováno v:
Complexity, Vol 2021 (2021)
Memristor-based oscillators are of recent interest, and hence, in this paper, we introduce a new Wien bridge oscillator with a fractional-order memristor. The novelty of the proposed oscillator is the multistability feature and the wide range of frac
Externí odkaz:
https://doaj.org/article/86979c89eefe48cd8d4309fd78337917
Publikováno v:
Complexity, Vol 2020 (2020)
In this paper, the effect of quasi-periodic excitation on a three-leg supporter configured with shape memory alloy is investigated. We derived the equation of motion for the system using the supporter configuration and polynomial constitutive model o
Externí odkaz:
https://doaj.org/article/a7a0c8bedc094cddbd2453e81b83a298