Results 61 to 70 of about 2,037 (216)

Electrical Driving and Control System of HXN6 High-power Hybrid Diesel Locomotive

open access: yes机车电传动, 2017
HXN6 locomotive is a high-power AC drive hybrid diesel locomotive developed for railways in China, and it is also the largest power hybrid diesel locomotive at present.
SHANG Jing   +4 more
doaj  

Short‐Term Energy and Emission Implications of a Shift From Road Passenger to an Electricity‐Based Public Rail Transport System in Tanzania

open access: yesJournal of Engineering, Volume 2026, Issue 1, 2026.
Amid rapid population growth in Sub‐Saharan Africa (SSA), electric trains are increasingly seen as vital for decarbonizing passenger transport. However, the true benefits of this modal transition in SSA remain unclear. This study examined the short‐term implications of operational energy use and emissions on shifting from road to rail across different ...
Florence Edward   +8 more
wiley   +1 more source

Problems of conversion of diesel locomotives to gas-diesel cycle

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
AbstractThe article focuses on the problem of ensuring the required parameters for gas-air mixture in light load and idle modes. A mathematical modeling of the process in the gas-air duct of the diesel generator 1-PDG-4 was conducted during air blow-off in compressor and throttling at the diesel inlet. It was found that conversion of locomotive engines
E Kossov, V Asabin, L Kossova
openaire   +1 more source

Freight rail activity inventory system using a vision‐based deep learning framework

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 27, Page 4692-4717, 14 November 2025.
Abstract Rail freight serves as a reliable cost‐effective and fuel‐efficient mode for long‐distance ground freight transportation. Existing rail data sources rely heavily on aggregate reports that lead to significant spatiotemporal data gaps for infrastructure planning and regulatory evaluation.
Guoliang Feng   +3 more
wiley   +1 more source

Development Status and Future Prospects of Hydrogen Energy Technology: Production, Storage, and Cost Analysis

open access: yesAdvanced Energy and Sustainability Research, Volume 6, Issue 10, October 2025.
Hydrogen is an energy carrier, produced from renewable and nonrenewable resources. It can be stored in a variety of materials and transported to distant locations. This article reviews progress in hydrogen technology by looking at environmental and economic impact, cost analysis, and policy support at government level as way forward for bringing it to ...
Xuexue Pan   +5 more
wiley   +1 more source

Development of Adaptive Excitation Control Equipment for Synchronous Generator

open access: yesKongzhi Yu Xinxi Jishu, 2017
Diesel-generator system of diesel locomotive is a kind of inertial system with wide-range speed governing and voltage regulating and its operation condition is complex.
YANG Dongxin, LIU Songbai, FENG Bing
doaj  

Waning Greenhouse Gas Emissions From U.S. Federal Lease Coal Production by the Mid‐21st Century

open access: yesEarth's Future, Volume 13, Issue 8, August 2025.
Abstract This study presents estimates of future years (2024–2051) United States Federal lease coal production and the resulting greenhouse gas (GHG) emissions from the combustion, transport, and mining of that fuel. Results from the coal production estimate indicate a decline in production from Federal leases; with known production of 240 million ...
M. D. Merrill   +7 more
wiley   +1 more source

Design of a Novel Protection Device of Mine-used Diesel Locomotive

open access: yesGong-kuang zidonghua, 2011
For problems of single function and poor function-expanding caused by centralized control mode of current protection device of mine-used diesel locomotive, the paper put forward a design scheme of novel protection device of mine-used diesel locomotive ...
ZHANG Li-bin   +2 more
doaj  

Technical Measures, Environmental Protection, and Trade

open access: yesReview of International Economics, Volume 33, Issue 3, Page 537-555, August 2025.
ABSTRACT Technical regulations are increasingly numerous, complex, and often less transparent than traditional price‐based measures. Widely employed to achieve nontrade policy objectives, these measures are frequently adopted for environmental protection purposes. However, the trade effects of environmental measures remain underexplored. Using a unique
Fabio Gaetano Santeramo   +2 more
wiley   +1 more source

Rural Land Markets and Accumulation in an Agrarian Periphery: A Class‐Relational Approach to Rentierism in India

open access: yesJournal of Agrarian Change, Volume 25, Issue 3, July 2025.
ABSTRACT Land markets are an increasingly significant byproduct of industrialisation in neoliberal India, but accumulation possibilities for rural classes through speculation are uneven. Trajectories through rents are determined not just by the social relations in impacted villages but crucially by the historically determined dynamics of the wider ...
Mihika Chatterjee
wiley   +1 more source

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