Results 11 to 20 of about 236,813 (308)

Study on Optimal Loading of Zero Load Cargo [PDF]

open access: yesE3S Web of Conferences, 2021
In recent years, thanks to the transformation and upgrading of domestic consumption and the continuous improvement of logistics network, the total freight volume of China’s part-load logistics market is also increasing, among which urban logistics ...
Chen Tingpeng   +4 more
doaj   +1 more source

YOLOv5s-D: A Railway Catenary Dropper State Identification and Small Defect Detection Model

open access: yesApplied Sciences, 2023
High-speed railway catenaries are vital components in railway traction power supply systems. To ensure stable contact between the pantograph and the catenary, droppers are positioned between the messenger wire and contact line. The failure of one or more
Ziyi Li   +5 more
doaj   +1 more source

Targeting Lane-Level Map Matching for Smart Vehicles: Construction of High-Definition Road Maps Based on GIS

open access: yesApplied Sciences, 2023
The development of smart vehicles has increased the demand for high-definition road maps. However, traditional road maps for vehicle navigation systems are not sufficient to meet the requirements of intelligent vehicle systems (e.g., autonomous driving).
Tian Lei, Gaoyao Xiao, Xiaohong Yin
doaj   +1 more source

Does B2C online logistics service quality impact urban logistics? [PDF]

open access: yes, 2015
This paper reports on an in-progress research study regarding the impact of business to consumer (B2C) online logistics service quality (OLSQ) for shopper satisfaction and loyalty on urban logistics across the UK, France and Germany to also investigate ...
Grant, David B., Philipp, Bernd
core   +1 more source

Data collection framework for understanding UFT within city logistics solutions [PDF]

open access: yes, 2017
Urban Freight Transport (UFT) is a fundamental component of city life. It involves a vast range of activities resulting from relationships among different actors with conflicting needs and goals.
Campagna, Andrea   +3 more
core   +1 more source

Frequency Domain Spectroscopy for Non-Uniformly Distributed Moisture Detection in Transformer Bushings

open access: yesIEEE Access, 2020
Frequency domain spectroscopy (FDS) has been widely used to evaluate the moisture fault of oil-impregnated paper (OIP) bushings. However, there is no reliable method for the location detection of moisture faults in bushings, which frequently initiate its
Quanmin Dai, Yanxia Liu, Guang Cheng
doaj   +1 more source

GoodsPooling: An Intelligent Approach for Urban Logistics [PDF]

open access: yes, 2017
Models supported by ICT tools are developed to raise collaboration and share of resources in urban logistics process, in a kind of “Logistics-as-uber” concept, which allows implementing operations such as “GoodsPooling” concept, equivalent to carpooling concept: daily use of home/work trips to pick and deliver goods on the way.
João Ferreira 0001   +2 more
openaire   +3 more sources

Using Large-Scale Truck Trajectory Data to Explore the Location of Sustainable Urban Logistics Centres—The Case of Wuhan

open access: yesISPRS International Journal of Geo-Information, 2023
Urban logistics is important to a city’s sustainable growth and development. With the increase in population and the economic growth in urban areas, the issue of congestion and the negative influence of transport of goods on people and the environment is
Hongzan Jiao   +3 more
doaj   +1 more source

Online recognition method of partial discharge pattern for transformer bushings based on small sample ultra-micro-CNN network

open access: yesAIP Advances, 2021
Oil impregnated paper bushing is the key equipment connecting a transformer and a power grid. Insulation deterioration may cause partial discharge, which poses a great threat to the safe operation of power systems.
Yanxia Liu   +4 more
doaj   +1 more source

Time Efficiency Model for Identification of Development Potentials in Urban Logistics

open access: yesPromet (Zagreb), 2021
The aim of this paper is to develop a model for estimating the urban logistics improvements potential based on success factors of intermodal urban transport.
Asad Karišik   +2 more
doaj   +1 more source

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