Search Results - "Radwan, A.G."

Mathematical models comparison of biogas production from anaerobic digestion of microwave pretreated mixed sludge by Elagroudy, S., Radwan, A.G., Banadda, N., Mostafa, Nagwan G., Owusu, P.A., Janajreh, I.

“…Microwave (MW) sludge pretreatment enhances anaerobic digestion in terms of organics solubilization, sludge de-waterability and biogas production. The aim here…”
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Fractional-order sinusoidal oscillators: Design procedure and practical examples by Radwan, A.G., Elwakil, A.S., Soliman, A.M.

“…Sinusoidal oscillators are known to be realized using dynamical systems of second-order or higher. Here we derive the Barhkausen condition for a linear…”
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Control and switching synchronization of fractional order chaotic systems using active control technique by Radwan, A.G., Moaddy, K., Salama, K.N., Momani, S., Hashim, I.

“…This paper discusses the continuous effect of the fractional order parameter of the Lü system where the system response starts stable, passing by chaotic…”
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Optimal charging of fractional-order circuits with Cuckoo search by AbdelAty, A.M., Fouda, Mohammed E., Elbarawy, Menna T.M.M., Radwan, A.G.

“…[Display omitted] •The differences between two main charging methodologies in FO circuits are depicted.•The delivered charge, energy loss, and efficiency for…”
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Programmable constant phase element realization with crossbar arrays by Fouda, M.E., AbdelAty, A.M., Elwakil, A.S., Radwan, A.G., Eltawil, A.M.

“…(a) Equivalent circuit Schematic of separate multiple CPEs design. (b) and (c) Relative phase error for different fractional-orders sharing the same capacitive…”
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Power and energy analysis of fractional-order electrical energy storage devices by Fouda, M.E., Elwakil, A.S., Radwan, A.G., Allagui, A.

“…Characterizing and modeling electrical energy storage devices is essential for their proper integration in larger systems. However, basic circuit elements,…”
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On the stability of linear systems with fractional-order elements by Radwan, A.G., Soliman, A.M., Elwakil, A.S., Sedeek, A.

“…Linear integer-order circuits are a narrow subset of rational-order circuits which are in turn a subset of fractional-order. Here, we study the stability of…”
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Parameter Identification of Flexible Supercapacitors with Fractional Cuckoo Search by AbdelAty, A.M., Fouda, M.E., Elbarawy, M.T.M.M., Attia, H.A., Radwan, A.G.

“…In this paper, we identify the model parameters of flexible supercapacitors from time-domain data using fractional cuckoo search. The time-domain data are five…”
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The fractional-order modeling and synchronization of electrically coupled neuron systems by Moaddy, K., Radwan, A.G., Salama, K.N., Momani, S., Hashim, I.

“…In this paper, we generalize the integer-order cable model of the neuron system into the fractional-order domain, where the long memory dependence of the…”
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Stability and non-standard finite difference method of the generalized Chua’s circuit by Radwan, A.G., Moaddy, K., Momani, Shaher

“…In this paper, we develop a framework to obtain approximate numerical solutions of the fractional-order Chua’s circuit with Memristor using a non-standard…”
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Memristor-based voltage-controlled relaxation oscillators by Fouda, M. E., Radwan, A.G.

“…SUMMARY This paper introduces two voltage‐controlled memristor‐based reactance‐less oscillators with analytical and circuit simulations. Two different…”
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FPGA implementation of a chaotic oscillator with odd/even symmetry and its application by Tolba, M.F., Elwakil, A.S., Orabi, H., Elnawawy, M., Aloul, F., Sagahyroon, A., Radwan, A.G.

“…We propose a mathematical system capable of exhibiting chaos with a chaotic attractor which is odd symmetrical in the x − y phase plane but even symmetrical in…”
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Amplitude Modulation and Synchronization of Fractional-Order Memristor-Based Chua's Circuit by Radwan, A. G., Moaddy, K., Hashim, Ishak

“…This paper presents a general synchronization technique and an amplitude modulation of chaotic generators. Conventional synchronization and antisynchronization…”
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Fractional order filter with two fractional elements of dependant orders by Soltan, A., Radwan, A.G., Soliman, Ahmed M.

“…This work is aimed at generalizing the design of continuous-time filters in the non-integer-order (fractional-order) domain. In particular, we consider here…”
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MOS realization of the double-scroll-like chaotic equation by Radwan, A.G., Soliman, A.M., El-Sedeek, A.-L.

“…This brief presents a new chaotic circuit based on Gm-C integrators. The circuit realizes the double-scroll-like chaotic equation presented by Sprott (2000)…”
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Pinched hysteresis with inverse-memristor frequency characteristics in some nonlinear circuit elements by Fouda, M.E., Elwakil, A.S., Radwan, A.G.

“…Pinched hysteresis is considered to be a signature of the existence of memristance. However, here we report on a model that exhibits pinched hysteresis yet it…”
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MOS realization of the modified Lorenz chaotic system by Radwan, A.G., Soliman, A.M., El-Sedeek, A.

“…A new chaotic oscillator circuit that realizes three attractors, the modified Lorenz system, Lorenz attractor “Butterfly attractor” and unsymmetrical modified…”
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Toxicological effects on rats fed aflatoxin-contaminated diet with or without sorbent material by Radwan, A.G., Abdel-Wahab, M.A., Nada, S.A., Khalil, F.A.

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Non linear dynamics of memristor based 3rd order oscillatory system by Talukdar, A., Radwan, A.G., Salama, K.N.

“…In this paper, we report for the first time the nonlinear dynamics of three memristor based phase shift oscillators, and consider them as a plausible solution…”
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Generalized model for Memristor-based Wien family oscillators by Talukdar, A., Radwan, A.G., Salama, K.N.

“…In this paper, we report the unconventional characteristics of Memristor in Wien oscillators. Generalized mathematical models are developed to analyze four…”
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