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341
A New Nonlinear Controller Design for a TCP/AQM Network Based on Modified Active Disturbance Rejection Control
Published 2022-01-01“…The main aim of this study was to address the problem of congestion in TCP nonlinear systems in the presence of mismatched exogenous disturbances. …”
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342
Robust Optimal Design of a Nonlinear Dynamic Vibration Absorber Combining Sensitivity Analysis
Published 2010-01-01“…Although sensitivity analysis is a well known numerical technique, the main contribution intended for this study is its extension to nonlinear systems. Due to the numerical procedure used to solve the nonlinear equations, the sensitivities addressed herein are computed from the first-order finite-difference approximations. …”
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343
A chaotic bursting-spiking transition in a pancreatic beta-cells system: observation of an interior glucose-induced crisis
Published 2017-07-01“…Nonlinear systems are commonly able to display abrupt qualitative changes (or transitions) in the dynamics. …”
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344
Algorithm for determining the operating parameters of an electrical network in the problem of optimal reconfiguration in real time
Published 2025-01-01“…The developed algorithm is based on solving nonlinear systems of equations of nodal voltages using the Newton–Raphson method, as well as on correcting the parameters of the previously calculated operating mode using the sensitivity matrix. …”
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345
Breather, lump and other wave profiles for the nonlinear Rosenau equation arising in physical systems
Published 2025-01-01“…All things considered, our work advances our understanding of waves and nonlinear systems and demonstrates the value of mathematical techniques for understanding intricate physical phenomena. …”
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346
Testing the Strength of Chaotic Systems as Seeds in a Pseudo Random Bit Generator
Published 2025-01-01Get full text
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347
Identifiability of mathematical models in medical biology
Published 2016-01-01“…The processes considered are modeled using nonlinear systems of ordinary differential equations. Math modeling of dynamic processes is based on the use of the mass conservation law. …”
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348
Numerical analysis of mathematical model of nanofluid flow through stagnation point involving thermal radiation, activation energy, and living organisms
Published 2025-01-01“…Convergent implications of nonlinear systems are produced by MATLAB software’s built-in bvp4c algorithm. …”
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349
An Enhanced Second-Order Terminal Sliding Mode Control Based on the Super-Twisting Algorithm Applied to a Five-Phase Permanent Magnet Synchronous Generator for a Grid-Connected Win...
Published 2025-01-01“…Indeed, the sole application of the SO-STA ensures rapid convergence and robust performances in nonlinear systems, but it leads to chattering and reduces the whole system’s efficiency. …”
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350
Improved Continuous Wavelet Transform for Modal Parameter Identification of Long-Span Bridges
Published 2020-01-01“…In recent years, the wavelet method has been applied more frequently in parameter identification of linear and nonlinear systems. In this article, based on wavelet ridges and wavelet skeleton, the improved modal parameter identification method was studied. …”
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351
Uncovering Deterministic Behavior of Black Hole IGR J17091–3624: A Twin of GRS 1915+105
Published 2025-01-01“…Two commonly used features associated with nonlinear systems are chaos, which is deterministic, and randomness, which is stochastic. …”
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352
Mathematical modeling in autoimmune diseases: from theory to clinical application
Published 2024-03-01“…. ≥70% of the models were developed as nonlinear systems of ordinary differential equations, others – as partial differential equations, integro-differential equations, Boolean networks, or probabilistic models. …”
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353
Magnetic Field Effects on Convective Heat Transfer of Ferrofluid from a Heated Sphere in Porous Media
Published 2025-05-01“…The dimensional governing boundary layer equations are initially transformed into a convenient non-dimensional form utilizing the non-dimensional variables. The resulting nonlinear systems of equations are then numerically solved inside the computing domain into a regular rectangle using the effective Finite Difference Method (FDM). …”
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