Analysis of nonlinear systems arise in thermoelasticity using fractional natural decomposition scheme
Sign Up to like & getrecommendations! Published in 2021 at "Mathematical Methods in the Applied Sciences"
DOI: 10.1002/mma.7779
Abstract: The pivotal aim of the present study is to employ fractional natural decomposition method (FNDM) to find the solution for a nonlinear system arising in thermoelasticity. The considered coupled system is generalised many physical phenomena… read more here.
Keywords: thermoelasticity; nonlinear systems; natural decomposition; analysis nonlinear ... See more keywords
Analysis on nonlinear effect of unsteady percolation in the inhomogeneous shale gas reservoir
Sign Up to like & getrecommendations! Published in 2019 at "Applied Mathematics and Mechanics"
DOI: 10.1007/s10483-020-2553-5
Abstract: The nonlinear effects of unsteady multi-scale shale gas percolation, such as desorption, slippage, diffusion, pressure-dependent viscosity, and compressibility, are investigated by numerical simulation. A new general mathematical model of the problem is built, in which… read more here.
Keywords: percolation; analysis nonlinear; nonlinear effect; shale ... See more keywords
Numerical analysis of the nonlinear parameterization of waves in currents over a submerged sill with a non-hydrostatic model
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Ocean University of China"
DOI: 10.1007/s11802-017-3427-0
Abstract: An investigation of the effects of a uniform current strength direction (following or opposing wave propagation) on the nonlinear transformation of irregular waves over a submerged trapezoidal sill is carried out using SWASH, a non-hydrostatic… read more here.
Keywords: submerged sill; numerical analysis; analysis nonlinear; non hydrostatic ... See more keywords
Nonparametric Analysis of Nonlinear Distortions for Biomolecular Systems
Sign Up to like & getrecommendations! Published in 2018 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2018.05.035
Abstract: Abstract System identification of biomolecular circuits is a challenging problem, including due to the nonlinearities that are often present in them. The extent to which these nonlinearities contribute to the overall behaviour of the biomolecular… read more here.
Keywords: distortions biomolecular; system; nonlinear distortions; analysis nonlinear ... See more keywords
Computational and numerical analysis of a nonlinear mechanical system with bounded delay
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Non-linear Mechanics"
DOI: 10.1016/j.ijnonlinmec.2017.02.006
Abstract: Abstract Modern structures are increasingly resistant and complex. In many cases, such systems are modeled by numerical approximations methods, due to its complexities. In the study of vibration levels in the response of a system… read more here.
Keywords: system; computational numerical; time delayed; numerical analysis ... See more keywords
Interactive nonparametric analysis of nonlinear systems
Sign Up to like & getrecommendations! Published in 2018 at "Physica A: Statistical Mechanics and its Applications"
DOI: 10.1016/j.physa.2018.06.071
Abstract: In this paper we outline an interactive nonparametric methodology designed to facilitate the statistical analysis of nonlinear systems. The approach exploits an ensemble of nonparametric techniques including conditional density function estimation, conditional distribution function estimation,… read more here.
Keywords: methodology; estimation; analysis; interactive nonparametric ... See more keywords
Stability Analysis of Nonlinear Repetitive Control Schemes
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Control Systems Letters"
DOI: 10.1109/lcsys.2018.2849617
Abstract: This letter deals with nonlinear repetitive control (RC), a technique used to reject periodic disturbances with a known and constant period. Since RC systems are defined over a state space of infinite dimension, the main… read more here.
Keywords: repetitive control; nonlinear repetitive; stability analysis; control ... See more keywords
Stability Analysis of Nonlinear Time-Delay Systems Using a Novel Piecewise Positive Systems Method
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Automatic Control"
DOI: 10.1109/tac.2017.2720972
Abstract: We propose a method that uses piecewise positive comparison systems to analyze the stability of nonlinear differential systems with time-varying delays. A new stability criterion is provided and two numerical examples are given to demonstrate… read more here.
Keywords: stability analysis; analysis nonlinear; piecewise positive; stability ... See more keywords
First-Order Perturbation Analysis of Nonlinear Signal Generation in Surface Acoustic Wave Resonators on LiTaO3/SiO2/Si Structure Based on Coupling-of-Modes Theory
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2022.3204588
Abstract: This article describes the first-order perturbation analysis of nonlinear responses in surface acoustic wave (SAW) resonators on the LiTaO3/SiO2/Si structure, where bulk wave radiation is negligible near the main resonance while the longitudinal resonances are… read more here.
Keywords: acoustic wave; perturbation analysis; analysis nonlinear; surface acoustic ... See more keywords
Modeling and analysis of the nonlinear indentation problems of functionally graded elastic layered solids
Sign Up to like & getrecommendations! Published in 2019 at "Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology"
DOI: 10.1177/1350650119851691
Abstract: In tribological and thermo-electro-mechanical applications with an appropriate gradation of properties, functionally graded materials provide superior performance for damage and wear resistance of contact systems and thermal and mechanical responses for other mechanical devices. This… read more here.
Keywords: graded elastic; functionally graded; indentation; analysis nonlinear ... See more keywords
Analysis of the nonlinear propagation of incoherent pulses.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.480990
Abstract: The nonlinear propagation of incoherent optical pulses is studied using a normalized nonlinear Schrödinger equation and statistical analysis, demonstrating various regimes that depend on the field's coherence time and intensity. The quantification of the resulting… read more here.
Keywords: nonlinear propagation; propagation incoherent; analysis nonlinear; incoherent pulses ... See more keywords