Results 1 to 10 of about 184,749 (296)

A multi-objective and dictionary-based checking for efficient rescheduling trains

open access: yesAlexandria Engineering Journal, 2021
In railway networks, unexpected disruptions happen for numerous reasons, which in-turn induce delays and cancellations that eventually bring about passenger inconvenience.
Neeraj Kumar, Abhishek Mishra
doaj   +1 more source

Timing of Early Developmental Stages in Embyos of Tripneustes gratilla (Linnaeus, 1758) (Echinodermata: Echinoidea)

open access: yesPUP Journal of Science and Technology, 2021
Sea urchin is one of the most important subjects in developmental biology studies due to its rapid and simple development. Timing for its development is a key component for most experiments.
Armin Coronado   +3 more
doaj   +1 more source

Timetable Optimization and Trial Test for Regenerative Braking Energy Utilization in Rapid Transit Systems

open access: yesEnergies, 2022
Rapid transit systems play a significant role in supporting rapid social and economic development in large cities all over the world. However, the systems consume a large amount of energy, which brings increasing environmental concerns.
Ning Zhao   +5 more
doaj   +1 more source

Methods of data analysis in the problem of optimizing the rental schedule [PDF]

open access: yesE3S Web of Conferences, 2023
In this paper, the main problems of scheduling screenings for a cinema were considered. The activity of one cinema “X” is described and the restrictions that must be observed and taken into account when planning the schedule of sessions are analyzed. The
Asnina Natalia   +3 more
doaj   +1 more source

Method for Designing Robust and Energy Efficient Railway Schedules

open access: yesEnergies, 2021
The robustness of the timetable is a sensitive issue in the daily realization of railway operations. As shown in the paper, robustness is a function of time reserves that helps to prevent unscheduled stops resulting from traffic disruptions and causing a
Franciszek Restel   +2 more
doaj   +1 more source

A computation method on time-dependent accessibility of urban rail transit networks for the last service

open access: yesTransport, 2020
Urban rail transit networks seldom provide 24-hour service. The last train is the latest chance for passengers. If passengers arrive too late to catch the last train, the path becomes inaccessible.
Yao Chen   +4 more
doaj   +1 more source

A Decision Support Tool for Energy-Optimising Railway Timetables Based on Behavioural Data [PDF]

open access: yes, 2019
Energy-efficient train operation can reduce operating costsand contribute to a reduction in CO2 emissions. To utilise the fullpotential of energy-efficient driving, energy-efficient timetabling is crucial.To address this problem, we propose a decision ...
Als, Matthias Villads Hinsch   +3 more
core   +1 more source

An Algorithm for Rescheduling of Trains under Planned Track Closures

open access: yesApplied Sciences, 2021
This work considered a joint problem of train rescheduling and closure planning. The derivation of a new train run schedule and the determination of a closure plan not only must guarantee the satisfaction of all the given constraints but also must ...
Grzegorz Filcek   +3 more
doaj   +1 more source

Eliminate the Queuing Time in the New Suez Canal: Predicting Adjustment on Ships’ Arrival Time under Optimal Non-Queuing Toll Scheme

open access: yesJournal of Marine Science and Engineering, 2021
In 2016, the construction of the New Suez Canal was completed, enabling most large-size vessels to pass through and causing more ships to queue into the canal. As the queueing problem at the entrance of the canal was anticipated to be serious, an optimal
Pey-Yuan Sun, Chen-Hsiu Laih
doaj   +1 more source

Stochastic Improvement of Cyclic Railway Timetables [PDF]

open access: yes, 2006
Real-time railway operations are subject to stochastic disturbances. However, a railway timetable is a deterministic plan. Thus a timetable should be designed in such a way that it can cope with the stochastic disturbances as well as possible.
Dekker, R. (Rommert)   +4 more
core   +12 more sources

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