Results 41 to 50 of about 751,043 (293)

FORMATION OF ESTIMATED CONDITIONS FOR LIFE CYCLE OF DEFORMATION WORK OF THE RAILWAY TRACK

open access: yesNauka ta progres transportu, 2015
Purpose.The purpose of this research is to substantiate the technical limits of the railway track (under reliability status) for the formation the regulatory framework for reliability and functional safety of the railway track in Ukraine.
I. O. Bondarenko
doaj   +1 more source

Future trends in railway engineering [PDF]

open access: yes, 2009
This article reviews the current state of railway engineering with a focus on the steady development of conventional technology that has led to the 575 km/h run of the French TGV train in 2007.
Iwnicki, Simon D., Iwnicki, S.
core   +1 more source

Bridging Academic Research and Business Practices at the Crossroad of Circular Economy and the SDGs

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The global shift toward sustainability has amplified interest in the Circular Economy, which aims to optimize resource use and minimize waste. In parallel, the Sustainable Development Goals (SDGs) provide a universal framework for addressing social, environmental, and economic challenges.
Corentin Juin, Andrea Nicolodi
wiley   +1 more source

The influence of external field on the lubricity of mineral oil for railway transport

open access: yesMATEC Web of Conferences, 2017
The use of mineral oil is associated with its gradual operational degradation caused by its natural aging and contamination with various impurities. As the concentration of impurities increases, the number of active surface molecules which determine the ...
Voronin Serhii   +3 more
doaj   +1 more source

Diagnostics of the Track Substructure Model and Its Practical Use

open access: yesCommunications, 2005
The paper presents mathematical equations of dependence of deformation resistance (compaction degree) and static/dynamic deformation module of elasticity reached by experimental measurements at laboratory model of scale 1:1 in 2003 and 2004 ...
Libor Izvolt   +3 more
doaj   +1 more source

Digital documentation of railway tunnel inspection in Austria

open access: yesCivil Engineering Design, Volume 7, Issue 1, Page 3-8, March 2025.
Abstract Infrastructure, especially railway tunnels, require continuous inspection to ensure their safety. Furthermore, the detection of damages at an early stage can improve their service life. These tasks represent a major challenge for those involved and the tunnel down time is a disruption in operation.
Matthias J. Rebhan   +4 more
wiley   +1 more source

Monitoring of the Track Geometry Quality Around the Portals of New Tunnel Construction Turecky Vrch - Preliminary Results

open access: yesCommunications, 2014
At the beginning, the contribution deals with the characteristics of conventional structure (track skeleton placed in the ballast) and unconventional structure (slab track) of railway superstructure.
Libor Izvolt   +3 more
doaj   +1 more source

Development of a sustainable water treatment process using biochar as substrate for filtration and coliform removal

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Preparation, modification, and characterization of biochar from woodchips and its application in stream water filtration, evaluated through physicochemical and microbiological analyses. Abstract Global microbial water contamination affects 1.8 billion people, necessitating efficient and sustainable treatment methods.
Tariq Khalil   +8 more
wiley   +1 more source

Organizational networks with self-standing interests

open access: yesSHS Web of Conferences, 2017
With the development of world economy gradual replacing of traditional organizational structures by organizational networks, take place. New organizational complexes set difficult tasks for researchers considering optimum building and functioning of ...
Say Vasily, Sizyi Sergey, Gromov Igor
doaj   +1 more source

Dynamic effect of high speed railway traffic loads on the ballast track settlement [PDF]

open access: yes, 2011
The traditional ballast track structures are still being used in high speed railways lines with success, however technical problems or performance features have led to non-ballast track solution in some cases.
Gabaldón Castillo, Felipe   +2 more
core  

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