Results 91 to 100 of about 86,507,712 (301)
The development of rail-head acoustic roughness
A model of the development of rail-head acoustic roughness on tangent track has been formulated. The model consists of a two-dimensional time domain wheel-rail interaction force calculation, with the normal force used as the input to a two-dimensional ...
Croft, Briony Elizabeth
core +1 more source
Objective In the DC (direct current) traction power supply system of urban rail transit, excessive rail potential and stray current issues are persistent problems and common ailments for operational routes.
TANG Zhaojun +5 more
doaj +1 more source
Land birds on atolls: diversity, origin, and function
ABSTRACT Oceanic islands are global hotspots of avian biodiversity and endemism. Their isolation and distinct environmental conditions have uniquely shaped the evolutionary trajectories of island birds, while, in turn, land bird communities have become critical providers of ecological functions to island ecosystems.
Sebastian Steibl +6 more
wiley +1 more source
Electronic coverage as of May 8, 2006: 2005-; Description based on: 2005; title from cover of PDF document (viewed May 8, 2006).; Report evaluates improvements made three years previously.; Harvested from the web on 5/10/06Addresses the progress being ...
Ohio Rail Development Commission.
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Corporate ESG Greenwashing: Does Regulatory Proximity Matter?
ABSTRACT Environmental, social, and governance (ESG) greenwashing undermines sustainable development, yet the influence of regulatory proximity on oversight is understudied. By introducing the “distance decay effect” from geoeconomics into ESG misconduct research and using a sample of Chinese listed firms from 2009 to 2022, this study reveals a ...
Weiqi Zhao +4 more
wiley +1 more source
Analysis of the Digital-Intelligent Development of Medium and Low Capacity Rail Transit System
Objective With the rapid development of rail transit technology and intelligent improvement of urban public transportation, the digital and intelligent concept extends and spreads widely in urban rail transit system, gradually becoming the main goal of ...
WANG Liangliang +3 more
doaj +1 more source
Defining Remanufacturing: A Key Business Strategy Advancing Industrial Circularity
ABSTRACT Remanufacturing is a key strategy in the circular economy, enabling substantial product value retention. However, inconsistent definitions across standards and legislation hinder global trade, core recovery and market acceptance. This study examines how remanufacturing is defined in laws and standards, and how these definitions impact industry
Erik Sundin +2 more
wiley +1 more source
Hardness distribution over cross-section of grooved rails
Head hardened rails have been introduced In order to extend the rail-replacement cycles for Zagreb tram tracks. During their precurving, the rail cracking occurred.
Stjepan Lakušić, Maja Ahac
doaj +1 more source
ABSTRACT Global imperatives, such as climate change, environmental concerns, and carbon emissions, make green transformation an inevitability in the logistics sector. Green logistics strategy formulation is an economic choice problem, but it also turns out to be a multicriteria decision‐making (MCDM) process that encompasses the triple bottom line (TBL)
Ömer Faruk Görçün +2 more
wiley +1 more source
Regulatory and special visual inspection of railway tracks is important to ensure the safe and secure operation of trains. Due to increased traffic volumes, operational speeds and axle loads, new technologies are emerging to collect and monitor data more
Hendry, Michael T. +3 more
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