Study of low-dimensional nonlinear fractional difference equations of complex order

DD Joshi, PM Gade, S Bhalekar - Chaos: An Interdisciplinary Journal …, 2022 - pubs.aip.org
We study the fractional maps of complex order, α 0 eir π/2⁠, for 0< α 0< 1 and 0≤ r< 1 in
one and two dimensions. In two dimensions, we study Hénon, Duffing, and Lozi maps, and …

Fractional order, state space model of the temperature field in the PCB plate

K Oprzędkiewicz, W Mitkowski, M Rosół - acta mechanica et …, 2023 - sciendo.com
In the paper the fractional order, state space model of a temperature field in a two-
dimensional metallic surface is addressed. The proposed model is the two dimensional …

Nonlinear finite-speed thermoelasticity with physically possible fractional orders for wave propagation, reflection, and mixing analyses in annular discs with initial …

M Shariyat, AM Sedaghat - Acta Mechanica, 2022 - Springer
Nonlinear fraction-order finite-speed refined Lord–Shulman (LS) thermoelastic wave
propagation, reflection, and mixing analyses are accomplished here for rotating annular …

Computational methods for parameter identification in 2D fractional system with Riemann–Liouville derivative

R Brociek, A Wajda, G Lo Sciuto, D Słota, G Capizzi - Sensors, 2022 - mdpi.com
In recent times, many different types of systems have been based on fractional derivatives.
Thanks to this type of derivatives, it is possible to model certain phenomena in a more …

[HTML][HTML] Fractional-Order Interval Parameter State Space Model of the One-Dimensional Heat Transfer Process

K Oprzędkiewicz - Energies, 2024 - mdpi.com
In this paper, the new non-integer-order state space model of heat processes in a one-
dimensional metallic rod is addressed. The fractional orders of derivatives along space and …

A new fractional Cattaneo model for enhancing the thermal performance of photovoltaic panels using heat spreader: energy, exergy, economic and enviroeconomic …

EF El-Gazar, H Hassan, SI Rabia, C Hu… - … Science and Pollution …, 2023 - Springer
A new fractional non-Fourier (Cattaneo) photovoltaic (PV) model is presented to enhance
the thermal performance of a PV system combined with a heat spreader (HS). The fractional …

Modeling of Thermal Traces Using Fractional Order, a Discrete, Memory-Efficient Model

K Oprzędkiewicz, M Rosół, W Mitkowski - Energies, 2022 - mdpi.com
In the paper, the problem of modeling of thermal traces is addressed. The proposed model
allows prediction of the behaviour of a thermal mark left by a warm body on cooler ground. In …

The discrete, fractional order model of a two-dimensional temperature field using Grünwald-Letnikov definition

K Oprzędkiewicz - Bulletin of the Polish Academy of Sciences …, 2024 - yadda.icm.edu.pl
In the paper a new, fractional order, discrete model of a two-dimensional temperature field is
addressed. The proposed model uses Grünwald-Letnikov definition of the fractional …

Modeling of thermal processes in the microcontroller system using fractional order transfer function

K Oprzedkiewicz, M Rosol - 2022 26th International …, 2022 - ieeexplore.ieee.org
The paper proposes new, fractional order models describing thermal processes in working
microcontroller system. The proposed models have the form of the fractional order transfer …

[PDF][PDF] The positivity of the fractional order model of a two-dimensional temperature field

K Oprzędkiewicz - Bulletin of the Polish Academy of Sciences …, 2023 - journals.pan.pl
The paper presents analysis of the positivity for a two-dimensional temperature field. The
process under consideration is described by the linear, infinite-dimensional, noninteger …