Nonfragile H∞ filtering for discrete multirate time‐delayed systems over sensor networks characterized by Gilbert‐Elliott models
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Robust and Nonlinear Control"
DOI: 10.1002/rnc.4940
Abstract: In this article, the nonfragile H∞ filtering problem is investigated for a class of discrete multirate time‐delayed systems over sensor networks. The probabilistic packet dropout occurs during the information transmissions among the sensor nodes in… read more here.
Keywords: time; time delayed; nonfragile filtering; multirate time ... See more keywords
Bifurcations in the Time-Delayed Kuramoto Model of Coupled Oscillators: Exact Results
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DOI: 10.1007/s10955-019-02299-z
Abstract: In the context of the Kuramoto model of coupled oscillators with distributed natural frequencies interacting through a time-delayed mean-field, we derive as a function of the delay exact results for the stability boundary between the… read more here.
Keywords: coupled oscillators; kuramoto model; exact results; time delayed ... See more keywords
Energy determines multiple stability in time-delayed systems
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DOI: 10.1007/s11071-020-06057-9
Abstract: Infinite dimensions always challenge the analysis of multiple stability in nonlinear time-delayed systems, as the computation and visualization of conventional basin of attraction are hampered by the increase in systems’ dimensions. To address this issue,… read more here.
Keywords: multiple stability; delayed systems; time delayed; energy ... See more keywords
Qualitative Properties of the Solution Set for Time-Delayed Discontinuous Dynamics
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DOI: 10.1007/s11228-019-00511-6
Abstract: This article presents a survey of several properties of the set of solutions for a differential inclusion involving a time-delayed component and with right-hand side parametrized by either an upper semicontinuous or lower semicontinuous multifunction.… read more here.
Keywords: time delayed; qualitative properties; solution reachable; properties solution ... See more keywords
Dynamic Analysis of the Time-Delayed Genetic Regulatory Network Between Two Auto-Regulated and Mutually Inhibitory Genes
Sign Up to like & getrecommendations! Published in 2020 at "Bulletin of Mathematical Biology"
DOI: 10.1007/s11538-020-00722-1
Abstract: Time delays play important roles in genetic regulatory networks. In this paper, a gene regulatory network model with time delays and mutual inhibition is considered, where time delays are regarded as bifurcation parameters. In the… read more here.
Keywords: regulatory network; time delayed; time; genetic regulatory ... See more keywords
Time-delayed control to suppress the nonlinear vibrations of a horizontally suspended Jeffcott-rotor system
Sign Up to like & getrecommendations! Published in 2017 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2017.02.019
Abstract: Abstract Time-delay is an unavoidable phenomenon in active control systems. Measuring of the system states, processing of the measured signals, executing the control laws, conditioning and enforcing the control actions are the main reasons of… read more here.
Keywords: system; suspended jeffcott; control; time delayed ... See more keywords
Experimental and numerical investigation of time-delayed pressurization for the manipulation of breakdown pressure and acoustic emissions during hydraulic stimulation
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2020.107005
Abstract: Abstract For the mitigation of micro-seismicity during hydraulic stimulation, we introduce the concept of time-delayed pressurization (TDP) which involves arresting the constant-rate process of borehole pressurization for a given delay period, and then resuming it… read more here.
Keywords: time delayed; hydraulic stimulation; breakdown pressure; delayed pressurization ... 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
Noether’s theorem for a time-delayed Birkhoffian system of Herglotz type
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Non-linear Mechanics"
DOI: 10.1016/j.ijnonlinmec.2018.02.010
Abstract: Abstract This paper focuses on studying the Noether symmetries and the conserved quantities for a time-delayed Birkhoffian system of Herglotz type. The generalized Herglotz variational principle is extended to a time-delayed Birkhoffian system, and Birkhoff’s… read more here.
Keywords: system; time delayed; birkhoffian system; time ... See more keywords
Optimal stochastic compensator for time-delayed active structural control systems subjected to random excitations
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2021.116507
Abstract: Abstract Active feedback control systems confront with technical challenges when they are applied in civil engineering structures for vibration mitigation; one of which is the potential instability risk inherent in structure-control systems caused by insufficient… read more here.
Keywords: delayed active; control systems; time delayed; control ... See more keywords
Mono/multi-periodicity generated by impulses control in time-delayed memristor-based neural networks
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DOI: 10.1016/j.nahs.2020.100861
Abstract: Abstract This paper considers the mono/multi-periodicity problems in time-delayed memristor-based neural networks (MNNs) possessing impulsive effects, where the input–output activation functions are relaxed to be unbounded and nonmonotonic. Based on differential inclusions theory, several conditions… read more here.
Keywords: mono multi; multi periodicity; time delayed; time ... See more keywords