Results 51 to 60 of about 9,059,926 (288)

Geometry and stiffness optimization for switches and crossings, and simulation of material degradation [PDF]

open access: yes, 2010
A methodology for simulating wear, rolling contact fatigue, and plastic deformation for a mixed traffic situation in switches and crossings (S&C) has been developed.
Kassa, Elias,   +21 more
core   +1 more source

Characterizing Biopolymer Electrolytes in Zinc–Air Batteries: Challenges, Best Practices, and a Robust Workflow Guiding Future Research Paths

open access: yesAdvanced Energy Materials, EarlyView.
Bio‐based gel polymer electrolytes promise sustainable, mechanically adaptable zinc–air batteries, yet their progress is constrained by inconsistent characterization. This review critically links formulation, structure, interfaces, and cell performance, identifies methodological gaps under alkaline operating conditions, and proposes application ...
Matteo Milanesi   +6 more
wiley   +1 more source

Assessing Safety and Infrastructure Design at Railway Level Crossings Through Microsimulation Analysis

open access: yesFuture Transportation
The European Union (EU) is paving the way toward “Vision Zero”, a future goal of eliminating road fatalities and severe injuries. Railway level crossings are critical safety hotspots where road and rail traffic intersect and present a unique challenge in
Apostolos Anagnostopoulos
doaj   +1 more source

Evaluation of the Operational Speed for Iraqi Railways Using Geomatics Techniques [PDF]

open access: yesEngineering and Technology Journal, 2016
Theresearch evaluation is the current operational speeds of Iraqi railway lines within Geomatics techniques . It aims improving operational speeds where fined the level of speeds in Iraq has reached in some places to (5 km/h) for the north line.
Maysoon Mohamed Hamed   +2 more
doaj   +1 more source

Making the case for low cost railway level crossings [poster abstract] [PDF]

open access: yes, 2011
This paper discusses the challenges of making a case for the adoption of low cost railway level crossings in Australia. Several issues are discussed in this paper including legal issues associated with the treatment of low-exposure passive crossings with
Gildersleeve, Matthew   +1 more
core  

A simulator evaluation of effects of assistive technologies on driver cognitive load at railway level crossings [PDF]

open access: yes, 2016
Intelligent Transport Systems (ITS) have the potential to substantially reduce the number of crashes caused by human errors at railway levels crossings.
Larue, Gregoire S.   +2 more
core   +1 more source

A Comprehensive Review on Additive Manufacturing of Smart Components: Technologies, Applications, and Future Scope

open access: yesAdvanced Intelligent Systems, EarlyView.
How can additive manufacturing enable components that sense, adapt, heal, and power themselves? This review synthesizes recent advances in smart functionalities, manufacturing technologies, and intelligent design strategies, revealing a pathway toward fully integrated, autonomous, and multifunctional systems across diverse engineering sectors. Additive
Aiswarya Rony   +3 more
wiley   +1 more source

Methodology for the measurement and estimation of pedestrian and cycle traffic at level crossings [PDF]

open access: yesProceedings of the Estonian Academy of Sciences
Urban and suburban level crossings are critical intersection points between rail and pedestrian infrastructure, requiring careful monitoring and analysis of traffic patterns for safety and planning purposes.
Tanel Jairus   +3 more
doaj   +1 more source

Modelling risk at low-exposure railway level crossings: supporting an argument for low-cost level crossing warning devices with lower levels of safety integrity [PDF]

open access: yes, 2013
This paper describes a risk model for estimating the likelihood of collisions at low-exposure railway level crossings, demonstrating the effect that differences in safety integrity can have on the likelihood of a collision.
Hughes, Peter   +4 more
core   +1 more source

Using pre‐ and post‐entry data to identify the effect of ethanol plant entry on the spatial pattern of corn prices: A study in Indiana

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract We estimate the long‐run effect of ethanol plant entry on local corn prices using a long‐horizon difference‐in‐differences framework that combines matching with fixed effects while explicitly accounting for treatment intensity and spatial heterogeneity.
Jinho Jung   +2 more
wiley   +1 more source

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