Results 71 to 80 of about 5,480,236 (317)

Analyzing the Diverging Diamond Interchange Using Discrete Event Simulation

open access: yesModelling and Simulation in Engineering, 2012
The diverging diamond interchange (DDI) can improve traffic flow by limiting the number of phases in the traffic signals and improve safety by eliminating left turns.
Michael Anderson   +2 more
doaj   +1 more source

Accelerated Simulation of Discrete Event Dynamic Systems via a Multi-Fidelity Modeling Framework

open access: yesApplied Sciences, 2017
Simulation analysis has been performed for simulation experiments of all possible input combinations as a “what-if” analysis, which causes the simulation to be extremely time-consuming.
Seon Han Choi   +2 more
doaj   +1 more source

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

Improving workflow control in radiotherapy using discrete-event simulation

open access: yesBMC Medical Informatics and Decision Making, 2019
Background In radiotherapy, minimizing the time between referral and start of treatment (waiting time) is important to possibly mitigate tumor growth and avoid psychological distress in cancer patients.
Bruno Vieira   +4 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

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Statistical analysis of discrete---event simulations [PDF]

open access: yesProceedings of the 7th conference on Winter simulation - WSC '74, 1974
This paper surveys past and ongoing work by the authors in statistical analysis of simulations. An earlier developed technique for analyzing simulations of GI/G/S queues and Markov chains is shown to apply to discrete-event simulations which can be modeled as regenerative processes.
Michael A. Crane, Donald L. Iglehart
openaire   +2 more sources

Discrete-event simulation of uncertainty in single-neutron experiments

open access: yesFrontiers in Physics, 2014
A discrete-event simulation approach which provides a cause-and-effect description of manyexperiments with photons and neutrons exhibiting interference and entanglement is applied to a recentsingle-neutron experiment that tests (generalizations of ...
Hans eDe Raedt, Kristel eMichielsen
doaj   +1 more source

Implementing and continuity of lean construction using discrete event simulation [PDF]

open access: yesJournal of Structural and Construction Engineering, 2019
The success of lean principles in manufacturing and the benefits arising from its use is one of the main motivations for adopting lean principles in construction .The lean construction strives for the same goals as lean production, namely to eliminate ...
Shahin Dabirian   +1 more
doaj   +1 more source

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

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