Results 51 to 60 of about 5,089 (206)

Quantitative Assessment Method of Emergency Disposal Operation Complexity for Urban Rail Transit Key Driving Post Personnel in Unattended Train Operation Mode

open access: yesChengshi guidao jiaotong yanjiu
Objective With the increasing automation levels in urban rail transit, drivers responsible for operation in GOA2 (semi-automated train operation) mode become the multitasking personnel responsible for monitoring and inspecting compartments in GOA4 ...
ZHAO Yanqun, ZHU Haiyan, LIU Zhigang
doaj   +1 more source

High‐Speed Rail and Spatial Equity: Unpacking the Sustainability Paradox of Land Use and Fiscal Pressure in County‐Level Cities

open access: yesSustainable Development, EarlyView.
ABSTRACT Infrastructure‐led development in rapidly urbanizing economies often generates accessibility gains that fail to translate into balanced urban outcomes, particularly when local fiscal institutions redirect those gains toward revenue‐generating land uses. Filling this gap, especially in fiscally constrained county‐level cities where land finance
Ming Xie, Xiaoxiao Liao, Zhenlin Xie
wiley   +1 more source

Subway door fault prediction employing stacking ensemble learning

open access: yesScientific Reports
This study investigates the prediction of metro door failures, which are low-frequency events characterized by severe class imbalance, limited fault samples, and feature redundancy.
Hongkang Song   +5 more
doaj   +1 more source

Spatial Dynamics of Tourism Sustainability in EU Member States

open access: yesSustainable Development, EarlyView.
ABSTRACT This study introduces a synthetic indicator of tourism sustainability for the EU, bridging the gap between institutional monitoring and academic research. By applying the PROMETHEE II method to rank the 27 Member States in 2019 and 2023, the research transforms static data into a dynamic roadmap of post‐pandemic recovery. The findings reveal a
M. Rosario González‐Rodríguez   +1 more
wiley   +1 more source

Design and Testing of a Multi-Channel Temperature and Relative Humidity Acquisition System for Grain Storage

open access: yesAgriculture
To ensure the safety and quality of grain during storage requires distributed monitoring of temperature and relative humidity within the bulk material, where hundreds of sensors may be needed.
Chenyi Wei, Jingyun Liu, Bingke Zhu
doaj   +1 more source

Affordable and Clean Energy: CO2 Emissions, Resilience and Inequality

open access: yesSustainable Development, EarlyView.
ABSTRACT Sustainable development means building the resilience of both people and the planet. It includes implementing strategies which reduce emissions while also enabling more vulnerable households to transition to clean and affordable energy. This paper examines household CO2 emissions in Ireland to highlight those who emit most and least in key ...
Nessa Winston   +2 more
wiley   +1 more source

Tracking Post‐Consumer Packaging Plastics With Global Positioning Systems: Pilot Study in Malaysia

open access: yesSustainable Development, EarlyView.
ABSTRACT Landfilling and the mismanagement of packaging plastic waste pose significant challenges in developing countries, especially in Southeast Asia. There is an empirical gap in plastic waste management data, which is largely handled by informal players despite established municipal solid waste collection systems.
Shafeeq Ahmed Syed Ali   +4 more
wiley   +1 more source

Health prediction of metro platform screen door system based on XGBoost-BiGRU-attention model

open access: yesScientific Reports
To address the limitations of traditional metro equipment maintenance, such as heavy reliance on manual experience, poor mobility, difficulty assessing equipment health, and the inability to meet actual operation and maintenance needs, this paper ...
Zijun Zhu   +5 more
doaj   +1 more source

Assessing Environmental and Economic Performance for Port Hydrogen Fuel Transition: A Case Study of Vancouver Fraser Port Authority

open access: yesSustainable Development, EarlyView.
ABSTRACT As society continues to develop, hydrogen has emerged as a promising fuel for maritime decarbonization. This study develops an integrated environmental and economic assessment framework for the Vancouver Fraser Port Authority (VFPA) by combining life‐cycle assessment, levelized cost analysis, and multi‐criteria decision analysis across 36 ...
Ziyu Wang, Xueyan Lin, Chunjiang An
wiley   +1 more source

A Dual-Frame SLAM Framework for Simulation-Based Pre-Adjustment of Ballastless Track Geometry

open access: yesApplied Sciences
The geometric precision of ballastless tracks critically determines the performance and safety of high-speed railways. Traditional manual fine adjustment methods remain labor-intensive, iterative, and sensitive to human expertise, making it difficult to ...
Bin Cui   +5 more
doaj   +1 more source

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