Results 31 to 40 of about 345 (120)

矿用自卸车轮边行星传动机构模糊可靠性优化

open access: yesJixie chuandong, 2014
With a purpose of the minimum gear tooth width and the smallest planetary gear train volume,a fuzzy reliability of system-level optimization method is proposed to solve problems of the short life and insufficient flexibility of electric wheel planetary ...
罗天洪, 江礁, 罗文军, 林超
doaj  

Dynamic Modeling and Output Characteristics Analysis of the Hub-Drive Reduction System

open access: yesApplied Sciences
Mining dump trucks play an important role in engineering construction and resource extraction. Current research mainly focuses on the dynamic modeling and reliability analysis of the vehicle frame, suspension and overall model.
Fang Li   +3 more
doaj   +1 more source

Sustaining Decarbonisation: Energy Storage, Green Extractivism, and the Future of Mining

open access: yesAntipode, Volume 57, Issue 4, Page 1259-1279, July 2025.
Abstract Within the context of the so‐called green energy transition, the mining industry has successfully repositioned itself as a facilitator of, rather than an impediment to, a sustainable future. Underlying the success of this claim is a discourse of sustainability that, on the one hand, equates sustainability with decarbonisation and, on the other
Matthew Archer, Filipe Calvão
wiley   +1 more source

Research of damage to the rear wheel rim in a tipper-truck

open access: yes, 2022
Serious damage to the inner rim of the rear twin wheel in one dump truck was noted during the operation of the fleet performing transport tasks. It was a drive wheel, and its damage occurred while driving with a load exceeding the permissible value.
Knap, Lech   +8 more
core   +1 more source

Future Energy Technology for Nonroad Mobile Machines

open access: yesAdvanced Energy and Sustainability Research, Volume 6, Issue 3, March 2025.
Greenhouse gases emissions reduction in the energy and transportation systems is extremely important, also for nonroad mobile machines (NRMM). This study provides an overview of future energy technology and business factors for NRMM, considering different geographical areas, various energy sources, and energy delivery solutions.
Marko Antila   +7 more
wiley   +1 more source

‘MORTAL FEAST’: Cannibal Capitalism Meets Covid‐19 in the Urban Peruvian Amazon

open access: yesInternational Journal of Urban and Regional Research, Volume 49, Issue 2, Page 229-245, March 2025.
Abstract This article presents a surrealist urban political ecology of cannibal capitalism in the zoonotic city. It does so through an account of the first wave of the coronavirus pandemic in Iquitos, in the Peruvian Amazon, which was the worst‐hit city in the world during this initial wave. Iquitos embodies multiple dimensions of zoonotic urbanization
Japhy Wilson
wiley   +1 more source

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

Home - About - Disclaimer - Privacy