Results 31 to 40 of about 97 (79)

Regenerative Braking Energy Recovery From a Platoon Powered by a DC Electric Road System

open access: yesIET Electrical Systems in Transportation, Volume 2025, Issue 1, 2025.
Electric road systems (ERSs) are anticipated to be major energy consumers. The energy efficiency of an ERS can be significantly improved by implementing the practice of driving electric vehicles (EVs) in closely spaced platoons. This driving configuration effectively reduces the drag coefficient of all vehicles within the platoon, resulting in a ...
Saleh A. Ali   +5 more
wiley   +1 more source

A Two‐Stage Energy‐Efficiency Optimization Approach for Conflict‐Free Dispatching in Open‐Pit Mines

open access: yesIET Intelligent Transport Systems, Volume 19, Issue 1, January/December 2025.
A novel two‐stage dispatching algorithm is proposed for autonomous open‐pit mines that eliminates traffic conflicts, resulting in maximum energy efficiency and productivity. The fleet conflict‐free dispatching stage (online model) proposed in this paper not only allows conflict‐free scheduling of the fleet at the beginning of the shift but also allows ...
Zhichao Wang   +4 more
wiley   +1 more source

Simulation Optimization of Shovel‐Truck System in Open‐Pit Mines Considering Rockmass Parameters

open access: yesJournal of Advanced Transportation, Volume 2025, Issue 1, 2025.
The shovel‐truck system remains a popular method for overburden removal and mineral excavation in open‐pit mines, needing rigorous logistical management to achieve required productivity levels and maximize resource utilization. Fixed truck assignment (FTA) models represent a prevalent method for truck allocation in open‐pit mining, owing to their ...
Shafi Muhammad Pathan   +3 more
wiley   +1 more source

Review of the application of drones for smart cities

open access: yesIET Smart Cities, Volume 6, Issue 4, Page 312-332, December 2024.
The article provides a systematic overview of the importance of drones used in smart cities by 22 Police, emergency services and transport in transporting people and goods. The article analyses the 23 technical parameters and specifications of the drones used and their use in the Czech Republic, 24 followed by a comparison with their use in smart ...
Hana Důbravová   +2 more
wiley   +1 more source

Three‐dimensionalized feature‐based LiDAR‐visual odometry for online mapping of unpaved road surfaces

open access: yesJournal of Field Robotics, Volume 41, Issue 5, Page 1452-1468, August 2024.
Abstract Automated maintenance and motion planning for unpaved roads are research areas of great interest in the field robotics. Constructing such systems necessitates the development of surface maps for unpaved roads. However, the lack of distinctive features on unpaved roads degrades the performance of light detection and ranging (LiDAR)‐based ...
Junwoon Lee   +2 more
wiley   +1 more source

Evaluation of two different mechanized earth moving technologies truck and shovel and IPCC for handling material from a large open pit mine using requesite design and operational conditions, efficiency, cost , skills and safety as criteria using sishen iron ore mine as a case study [PDF]

open access: yes, 2016
An advanced coursework and a project submitted to the Faculty of Engineering and the Built Environment, University of the Witwatersrand, Johannesburg, in partial fulfilment of the requirements of MSc.
Banda, Nelson
core  

TR-60 Electric Rear Dump at the Anaconda Mine, Lt8 18475

open access: yes, 1959
Photograph of LeTourneau's TR-60 Electric Rear Dump being used at the Anaconda Mine in Butte, Montana. The back part of the truck is filled with a mound of rocky dirt and has been raised to empty the load toward the right side of the image.
R.G. LeTourneau, Inc.
core  

A Rapid Review of Collision Avoidance and Warning Technologies for Mining Haul Trucks. [PDF]

open access: yesMin Metall Explor, 2022
Hrica JK   +5 more
europepmc   +1 more source

Journeys Through Jackson 2020 Vol.30 No.02

open access: yes, 2021
Journeys Through Jackson is the official journal of the Jackson County Genealogical Society, Inc. The journal began as a monthly publication in July 1991, was published bimonthly from 1994 to 2003, and continues today as a quarterly publication.
Jackson County Genealogical Society (N.C.);
core  

PERANCANGAN PENAMBANGAN BATUGAMPING KUARI B DI PT. INDOCEMENT TUNGGAL PRAKARSA TBK PALIMANAN CIREBON, JAWA BARAT [PDF]

open access: yes, 2013
The study was conducted at PT. Indocement Tbk, Palimanan West Village, District Gempol, Cirebon regency, West Java. Location of astronomical positioned 108°20’EL - 108°22’EL dan 6°39’SL- 6°41’SL.
YUDISAPUTRA, REZA
core  

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