Results 1 to 10 of about 36,111 (70)

Optimization of the Delivery Time within the Distribution Network, Taking into Account Fuel Consumption and the Level of Carbon Dioxide Emissions into the Atmosphere

open access: yesEnergies, 2022
The evolution of changes in shopping in the modern society necessitates suppliers to seek new solutions consisting of increasing the efficiency of transport processes.
Jarosław Ziółkowski   +5 more
doaj   +1 more source

Mathematical Model of Information Exchange in the Autonomous Underwater Vehicle Network

open access: yesEngineering Proceedings, 2023
Nowadays, a lot of attention is given to autonomous underwater exploration. To reduce the time of such explorations groups of networked underwater vehicles are used.
Elizaveta G. Litunenko   +3 more
doaj   +1 more source

Statistical Optimization of E-Scooter Micro-Mobility Utilization in Postal Service

open access: yesEnergies, 2023
New-generation technologies on vehicles provide many advantages in terms of cost, time, and the environment in the transportation, logistics, freight, and delivery service sectors.
Yunus Emre Ayözen
doaj   +1 more source

Control of technological processes using a fuzzy controller of the system for management of cargo delivery by railway

open access: yesActa Scientiarum Polonorum. Administratio Locorum, 2021
Motives: One of the final indicators of service reliability of the transport system is the cargo delivery time, compliance of which is not yet controlled due to the lack of appropriate methods and tools of operational management.
Yurii Statyvka   +3 more
doaj   +1 more source

Conceptual model of railway car traffic organisation based on the end-to-end control of freight delivery times

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2022
Introduction. The article presents the analysis of non-compliance of delivery times of railway cargoes with the regulatory time frames. The analysis reveals a decrease in the reliability of delivery, one of the most important quality indicators.
O. V. Moskvichev   +2 more
doaj   +1 more source

Research on Incentive and Coordination Strategy of Fresh Products’ Supply Chain with Delivery Time under New Retail

open access: yesSystems, 2023
The new retail focuses on the high integration between online and offline channels. The main problems faced by the development of the new retail are the interest balance of all decision subjects, the pricing strategy, and the coordination of online and ...
Shuiwang Zhang, Qianlan Ding
doaj   +1 more source

Study on Scheduling Problems with Learning Effects and Past Sequence Delivery Times

open access: yesMathematics, 2023
In this paper, we study a single-machine green scheduling problem with learning effects and past-sequence-dependent delivery times. The problem can be properly applied to tackle green manufacturing where production and delivery time are variable and ...
Hongyu He   +5 more
doaj   +1 more source

Fast Approximation for Scheduling One Machine

open access: yesMathematics, 2020
We propose an approximation algorithm for scheduling jobs with release and delivery times on a single machine with the objective to minimize the makespan. The algorithm is based on an implicit enumeration of the set of complete solutions in a search tree.
Federico Alonso-Pecina   +3 more
doaj   +1 more source

Branch Less, Cut More and Schedule Jobs with Release and Delivery Times on Uniform Machines

open access: yesMathematics, 2021
We consider the problem of scheduling n jobs with identical processing times and given release as well as delivery times on m uniform machines. The goal is to minimize the makespan, i.e., the maximum full completion time of any job.
Nodari Vakhania, Frank Werner
doaj   +1 more source

A new model for balancing between asset sharing risk and responsiveness: developing the augmented ɛ-constraint method [PDF]

open access: yesInternational Journal of Research in Industrial Engineering, 2023
In recent years, responsiveness in the Supply Chain Network (SCN) has been considered to improve competitiveness because customers are the most significant part of a supply chain, and promptly meeting customer demand is substantial.
Hamid Saffari   +2 more
doaj   +1 more source

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