Results 101 to 110 of about 1,034,355 (367)

The importance of individual characteristics on bicycle performance during alcohol intoxication

open access: yesTraffic Safety Research
Bicycling accidents are a well-known problem for traffic safety globally. Alcohol intoxication is one possible factor, although the exact number of accidents due to intoxication is difficult to establish.
Caroline Andersérs   +2 more
doaj   +3 more sources

Digitization in road traffic: IT approach to managing the operation of road transport companies [PDF]

open access: yesTehnika, 2019
The intensive development of road transport as a significant subsystem of the overall transport system imposes the need for digitization of the transport process.
Salamadija Veselin M.   +2 more
doaj  

Simulation of Inhomogeneous Refractive Index Fields Induced by Hot Tailored Forming Components

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a simulation model for simulating inhomogeneous refractive index fields (IRIF) in hot‐forged components, accounting for thermal influences and complex geometries. Through this simulation, a priori knowledge about the propagation of the IRIF can be obtained, allowing for the positioning of the component or an optical measurement ...
Pascal Kern   +3 more
wiley   +1 more source

The estimation of GHG emission costs in road and air transport sector: case study of Serbia

open access: yesTransport, 2018
The paper gives special attention on long distance passenger transport and specific emissions related to different transport modes, particularly road and air transport sector. The goal of this research is creation and selection of appropriate methodology
Ivan Ivković   +2 more
doaj   +1 more source

Statistical Characteristics and Community analysis of Urban Road Networks [PDF]

open access: yesarXiv, 2019
Urban road networks are typical complex systems, which are crucial to our society and economy. In this study, topological characteristics of a number of urban road networks based on purely physical roads rather than routes of vehicles or buses are investigated in order to discover underlying unique structural features, particularly compared to other ...
arxiv  

A Novel Approach to Produce Metal–Metal Composites by Leveraging Immiscibility: Laser Powder Bed Fusion of Nanosilver‐Dispersed Titanium

open access: yesAdvanced Engineering Materials, EarlyView.
Incorporating nanosized silver into titanium for antimicrobial materials exploits the metastable miscibility gap between silver and titanium. Silver nanoparticles are synthesized via pulsed laser ablation in liquid. Silver addition refines the microstructure, increases hardness by 30%, and reduces Staphylococcus capitis microbial adhesion by 70%, with ...
Hamed Shokri   +4 more
wiley   +1 more source

Investigation of the influence of the structure of motor traffic on the efficiency of the use of the road network section

open access: yesИнтеллект. Инновации. Инвестиции, 2019
Relevance. A significant lag in the pace of development of the road network in the cities from the rate of motorization causes an increase in the problem of bandwidth exhaustion.
D.H. Nesterenko
doaj   +1 more source

Optimization of Express Train Service Network: Under the Competition of Highway Transportation [PDF]

open access: yesarXiv, 2020
In order to reduce the carbon emission, the related government departments encourage road freights to be transferred more by railway transportation. In China freight transport system, the road transportation is usually responsible for the freights that are in a short distance or the ones with high value-added. To transfer more high value-added freights
arxiv  

Intermetallic Compound Layer Morphology and Distribution in Friction‐Welded Steel–Aluminum Components

open access: yesAdvanced Engineering Materials, EarlyView.
In this study, how friction‐welding parameters (rotational speed, etc.) affect the morphology, distribution, and local thickness of the intermetallic compound layer (IMC‐layer) in friction‐welded steel‐aluminum hybrid components is investigated. In the results, it is shown that lower speeds (700 rpm) lead to a more uniform, thinner IMC‐layer (<0.5 μm),
Christoph Kahra   +6 more
wiley   +1 more source

Functional road categorization: new concepts and challenges related to traffic safety, traffic managment and urban design: reflections based on practices in Belgium confronted with some Eastern European cases [PDF]

open access: yes, 2008
The last decade functional road categorization has drawn new attention in several countries in Europe. In this paper some reflections are made on practice in the Flanders Region in Belgium, confronted with some cases in Latvia and Romania. New challenges
Lauwers, Dirk
core   +1 more source

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