Results 21 to 30 of about 97 (79)

Walking and Perceptions of Danger in Various Cities

open access: yesCity &Society, Volume 37, Issue 2, August 2025.
ABSTRACT Taking inspiration from Mauss' classic idea of walking as one of many “techniques of the body,” this essay reflects on how perceptions of danger shape how one walks in various cities. I draw on my own research on the limits and possibilities of quantified walking as well as on urban experiences I have had in my life.
Anne Meneley
wiley   +1 more source

Actual Technical Condition Assessment of A Motor-Wheel Gear of A Dump Truck Belaz Based on the Operating Oil Parameters

open access: yes, 2019
One of the most important indicators of mining complexes are reliability and durability of their components. Studies have shown that the largest amount of mine dump truck down time occurs due to unforeseen failures of a motor-wheel gear. The introduction
Ludger Rattmann   +4 more
core   +1 more source

Hybrid‐data‐driven bridge weigh‐in‐motion technology using a two‐level sequential artificial neural network

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 20, Page 2992-3012, 18 August 2025.
Abstract For existing bridge weigh‐in‐motion technologies, the main challenge in accurate weight estimation is to overcome the difficulty of identifying the closely spaced axles. To do so, many field test data are generally required for each bridge in application. To address such a challenge, a novel two‐level sequential artificial neural network (ANN)
Wangchen Yan   +3 more
wiley   +1 more source

Simulation of Automated Dump Trucks for Large Scale Surface Mining Operations

open access: yes, 2003
Large-scale surface mining operations are increasingly employing large-capacity equipment for achieving economic bulk production. Syncrude and Suncor have recently acquired the CAT 797 (380-t rated) for oil sands haulage.
Szymanski, J.   +2 more
core   +1 more source

Zero‐shot framework for construction equipment task monitoring

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 21, Page 3218-3238, 29 August 2025.
Abstract Vision‐based monitoring of construction equipment is limited in scalability due to the high resource demands of collecting and labeling large datasets across diverse environments. This study proposes a framework that employs Zero‐Shot Learning (ZSL) and Multimodal Large Language Model (MLLM) to recognize construction equipment tasks from video
Jaewon Jeoung   +2 more
wiley   +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

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

Evaluation Research of Traction Motor Performance for Mine Dump Truck Based on Rough Set Theory

open access: yes, 2014
This paper presents the traction motor evaluation method depending on the electric transmission energy transfer characteristics and different source of supply, including motor manufactures, diesel turbine manufacturers, wheel side reducer manufacturers ...
Sun, HuiLai; University of Science and Technology Beijing   +3 more
core   +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

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  

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