Results 21 to 30 of about 724,768 (322)

Analysis of earth-moving systems using discrete-event

open access: yesAlexandria Engineering Journal, 2015
Discrete-event simulation has been widely used technique in analyzing construction operations for the past three decades due to its great effect on optimizing cost and productivity.
K.M. Shawki, K. Kilani, M.A. Gomaa
doaj   +1 more source

The Unfolding: Origins, Techniques, and Applications within Discrete Event Systems

open access: yesMathematics, 2022
This article aims to provide a perspective on the foundations and developments of the net unfolding techniques and their applications to discrete event systems.
Younes Rouabah, Zhiwu Li
doaj   +1 more source

The Complexity of Codiagnosability for Discrete Event and Timed Systems [PDF]

open access: yes, 2010
In this paper we study the fault codiagnosis problem for discrete event systems given by finite automata (FA) and timed systems given by timed automata (TA).
D. Kozen   +16 more
core   +3 more sources

The Adaptive Distributed Event-Triggered Observer Approach to Cooperative Output Regulation of Discrete-Time Linear Multi-Agent Systems Under Directed Switching Networks

open access: yesIEEE Access, 2020
In the paper, we solve the cooperative output regulation problem of discrete-time linear multi-agent systems under directed switching networks. Firstly, a new adaptive distributed event-triggered observer is proposed, which does not require each follower
Maxiao Hou, Huaitao Shi
doaj   +1 more source

Fault diagnosis of PLC-based discrete event systems using Petri nets

open access: yesMeasurement + Control, 2022
This paper addresses the fault diagnosis problem of PLC-based systems that can be modeled as Petri nets under a certain level of abstraction. The existing Petri-net-based fault diagnosis approaches often associate transitions and/or places with sensors ...
Yongyao Li   +4 more
doaj   +1 more source

A novel simulation method for power electronics: discrete state event driven method

open access: yesCES Transactions on Electrical Machines and Systems, 2017
In the analysis of power electronics system, it is necessary to simulate ordinary differential equations (ODEs) with discontinuities and stiffness. However, there are many difficulties in using traditional discrete-time algorithms to solve such equations.
Boyang Li   +4 more
doaj   +1 more source

Coordination control of discrete-event systems [PDF]

open access: yes2008 9th International Workshop on Discrete Event Systems, 2008
The concept of a coordinator is proposed for control of modular discrete-event systems. The coordinator makes all subsystems conditionally independent generators as defined in the paper. The coordinator receives part of the partial observations of the subsystems and its task is to satisfy the global part of the specification and of the nonblockingness.
Komenda, J. (Jan), van Schuppen, J. H.
openaire   +3 more sources

New Software Tool for Modeling and Control of Discrete-Event and Hybrid Systems Using Timed Interpreted Petri Nets

open access: yesApplied Sciences, 2020
For the development of modern complex production processes in Industry 4.0, it is appropriate to effectively use advanced mathematical models based on Petri nets.
Erik Kučera   +5 more
doaj   +1 more source

A Fast Discrete Event Simulation Model for Queueing Network Systems [PDF]

open access: yesEAI Endorsed Transactions on Industrial Networks and Intelligent Systems, 2016
Based on Lindley's recursive equations for G/G/1 systems, this paper proposes a Fast Discrete Event Simulation (FDES) model for queueing networks. Equations for multiplexer and de-multiplexer elements are presented, which allows to simulate not only
Jose Vazquez-Avila   +2 more
doaj   +1 more source

Using Discrete-Event Simulation to Balance Staff Allocation and Patient Flow between Clinic and Surgery

open access: yesModelling, 2023
We consider the problem of system-level balanced scheduling in a pediatric hospital setting. A hospital clinic has a queue for patients needing care. After being seen in clinic, many require follow-up surgery, for which they also wait in a queue.
John J. Forbus, Daniel Berleant
doaj   +1 more source

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