Results 51 to 60 of about 30,102 (295)

Research on Collaborative Mechanisms of Railway EPC Project Design and Construction from the Perspective of Social Network Analysis

open access: yesSystems, 2023
With the promotion of Engineering Procurement Construction mode in railway construction projects, collaborative management between design and construction has faced increasing challenges due to complexities of the participants and the various ...
Zilu Fan, Yuming Liu, Yaxin Li
doaj   +1 more source

Communication of Business‐Nonprofit Collaborations and Environmental Legitimacy: Exploratory Insights From Italian Firms

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Collaborations with nonprofits can enhance firms' legitimacy, yet the relationship between their communication and corporate environmental legitimacy remains poorly understood. Furthermore, research lacks an analysis of the communication of business‐nonprofit collaborations through multiple actors' perspectives.
Andrea Rizzuni   +3 more
wiley   +1 more source

Analysis and suppression of torsional vibration in electromechanical coupling transmission system of high-speed train

open access: yesThe Journal of Engineering, 2020
The high-speed train transmission system is a complex electromechanical coupling system. In this study, the torsional vibration of a train transmission system was studied.
Zhao Jing-Bo, Yang Chao-Yue, Pu Chao-Yi
doaj   +1 more source

A Taxonomy of Predictive Maintenance as a Basis for Supra‐Regional Sustainability Monitoring—Literature Review

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The concept of predictive maintenance in advanced manufacturing systems is crucial from the point of view of resource efficiency in the era of high competitiveness forced by energy transformation in the digital economy. Against the backdrop of sustainability and the opportunities a data cooperative offers, the combination of predictive ...
Christian Schachtner   +6 more
wiley   +1 more source

Railway Renewal and Maintenance Cost Estimating [PDF]

open access: yes, 2005
The aim of this thesis is to present a structured methodology which estimates Railway Infrastructure renewal and maintenance costs when there is a lack of quantitative cost data at the early stages of the project life cycle.
Ling, Daniel
core  

4th Fraunhofer LBF Meeting on Structural Durability in Railway Engineering 2006

open access: yes, 2022
Vorträge des 4th International Meeting on Structural Durability in Railway Engineering: - Forschung und Entwicklung innovativer Schienenradsätze - Bemessungsaspekte ausgehend von der Wöhlerlinie nach dem Stand der Technik - Auslegung und Bewertung von ...

core  

The Influence of Wheel/Rail Contact Conditions on the Microstructure and Hardness of Railway Wheels [PDF]

open access: yes, 2014
The susceptibility of railway wheels to wear and rolling contact fatigue damage is influenced by the properties of the wheel material (microstructure and hardness).
Bevan, Adam   +5 more
core   +1 more source

Corporate ESG Greenwashing: Does Regulatory Proximity Matter?

open access: yesBusiness Strategy and the Environment, EarlyView.
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

Design of Traction Convertor in 160 km/h RailwayEngineering Locomotive

open access: yes机车电传动, 2013
Traction converter principle, components and structure features of AC-drive 160 km/h railway engineering locomotive developed by CSR were introduced. Modularization and simplification idea was adopted for converter and inverter design, and mature parts ...
FU Cheng-yong
doaj  

Optimal railway infrastructure maintenance and repair policies to manage risk under uncertainty with adaptive control [PDF]

open access: yes, 2006
The aim of this paper is to apply two adaptive control formulations under uncertainty, say open-loop and closed-loop, to the process of developing maintenance and repair policies for railway infrastructures.
Pérez, Jose M.   +3 more
core  

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