Results 91 to 100 of about 1,687,201 (338)

The effects of adult guidance and peer discussion on the development of children's representations: evidence from the training of pedestrian skills [PDF]

open access: yes, 2005
It was hypothesised that practical training is effective in improving children's pedestrian skills because adult scaffolding and peer discussion during training specifically promote E3 level representation (linguistically-encoded, experientially-grounded,
Foot, Hugh   +5 more
core   +3 more sources

Elinvar Materials: Recent Progress and Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley   +1 more source

Predicting pedestrian road-crossing assertiveness for autonomous vehicle control

open access: yesInternational Conference on Intelligent Transportation Systems, 2018
Autonomous vehicles (AVs) must interact with other road users including pedestrians. Unlike passive environments, pedestrians are active agents having their own utilities and decisions, which must be inferred and predicted by AVs in order to control ...
F. Camara   +10 more
semanticscholar   +1 more source

Estimating preferences for different types of pedestrian crossing facilities [PDF]

open access: yes, 2018
This paper reports the results of a study to understand the preferences of pedestrians towards using different types of road crossing facilities. A preliminary qualitative study found that people’s perceptions about crossing facilities are shaped by ...
Anciaes, PR, Jones, P
core  

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

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  

Learning Negotiating Behavior Between Cars in Intersections using Deep Q-Learning [PDF]

open access: yes, 2018
This paper concerns automated vehicles negotiating with other vehicles, typically human driven, in crossings with the goal to find a decision algorithm by learning typical behaviors of other vehicles.
Ali, Mohammad   +4 more
core   +2 more sources

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

Book Review: Girldrive: Criss-Crossing America, Redefining Feminism

open access: yes, 2010
Excerpt: This tension—between the romantic ideal of the road trip and its inability to meet high expectations— is clearly evident in Girldrive: Criss-Crossing America, Redefining Feminism, by Nona Willis Aronowitz and Emma Bee Bernstein.
Mock, Melanie Springer
core  

Laser Metal Powder Deposition of Titanium Microalloyed HSLA Steel FeC0.12Si0.25Mn1.3

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the additive manufacturing of titanium‐doped high‐strength low‐alloy (HSLA) steel via laser metal deposition. It reveals distinct process‐structure relationships for elemental powder blends compared to prealloyed feedstocks.
Olaf Stelling   +2 more
wiley   +1 more source

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