Results 81 to 90 of about 447,667 (299)

A Monte-Carlo study of meanders

open access: yes, 1999
We study the statistics of meanders, i.e. configurations of a road crossing a river through "n" bridges, and possibly winding around the source, as a toy model for compact folding of polymers. We introduce a Monte-Carlo method which allows us to simulate
Golinelli, O.
core   +2 more sources

Pedestrian decision-making responses to external human-machine interface designs for autonomous vehicles [PDF]

open access: yes, 2019
As part of a large UK-funded autonomous vehicle project (UK Autodrive), we examined pedestrian attitudes and road-crossing intentions using a real autonomous vehicle (AV) in an indoor arena.
Birrell, Stewart A.   +4 more
core   +1 more source

Perceived Impacts and Predictors of Cannabis Products used by Rheumatology Patients in Alberta: A Multivariable Analysis of Cross‐sectional Survey Data

open access: yesArthritis Care &Research, Accepted Article.
Objective This study aimed to characterize cannabis product choices (cannabinoid content and formulation) among rheumatology patients, and their associations with patient factors, patient reported perceived side effects and positive impacts. Methods An online survey (delivered from March to November 2022) was distributed by Alberta Health Services to ...
Susan Zhang   +10 more
wiley   +1 more source

Modelling the Network Effects of Road User Charging: Results from a SATURN Study. [PDF]

open access: yes, 1993
The aim of this research has been to investigate the modelled effects of alternative road user charging systems upon an existing road network using the congested assignment models SATURN and CONTRAM applied to the city of Cambridge.
May, A.D., Milne, D.S., Van Vliet, D.
core  

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source

Vulnerable Road Users: Characteristics of Pedestrians

open access: yesJournal of Road Safety, 2012
Pedestrians are vulnerable road users and comprise the largest single road user group. Walking is a major form of transport in urban areas and crossing a road is a key element in a journey on foot. A pedestrian network is part of the transport system and
Zoran Bakovic
doaj  

Pedestrians avoid busy roads: evidence from video surveys and bus stop data [PDF]

open access: yes, 2016
This paper assesses the influence of motorised traffic on pedestrian mobility in an area in London surrounded by major roads. Pavement and crossing flows obtained by a video survey are analysed in comparison with data on bus stop usage.
Anciaes, PR, Jones, P
core  

Pedestrian gap acceptance behavior in street designs with elements of shared space [PDF]

open access: yes, 2016
Recent developments in the field of urban street design have seen the emergence of the concept of “shared space,” a term that refers to a range of streetscape treatments aiming at creating a better public realm by asserting the function of streets as ...
Bell, Michael G.H.   +3 more
core   +1 more source

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

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