Results 41 to 50 of about 9,287,677 (285)

The Toroidal Crossing Number [PDF]

open access: yes, 2011
Studying the crossing number of the complete bipartite graph K4,n in ...
Ling, Tang   +2 more
core   +1 more source

Application of Statistical Analysis for Risk Estimate of Railway Accidents and Traffic Incidents at Level Crossings

open access: yesENTRENOVA - ENTerprise REsearch InNOVAtion Journal, 2022
Abstract This paper deals with applying statistical analysis of traffic safety to analyze the risks at level crossings. The social costs of railway accidents and traffic incidents at level crossings are very high and lead to a reduction in the levels of traffic safety.
Ercegovac, Pamela   +3 more
openaire   +2 more sources

Breaking the Surface: Buoyant Metal–Polymer Open–Cell Hybrid Lattice Metamaterials

open access: yesAdvanced Materials, EarlyView.
Open‐cell metal–polymer lattice metamaterials that defy sinking. (a) Injection process of the polyurethane (PU) foam into the titanium (Ti‐6Al‐4V) hollow‐strut lattice creating the open‐cell Ti‐6Al‐4V+PU hybrid lattice, (b) flotation test of a hybrid lattice specimen, and (c) a digital representation and experimental validation of a marine buoy ...
Jordan Noronha   +7 more
wiley   +1 more source

Crossing Behaviour of Pedestrians Along Urban Streets in Malaysia

open access: yesMATEC Web of Conferences, 2017
Road crossings are considered as an unavoidable part of walking in which the desirable route of pedestrians interacts with vehicles. These interactions may expose the pedestrians to risks or delays.
Al Bargi Walid A.   +4 more
doaj   +1 more source

Assessment and Management of Level Crossing Risks

open access: yes, 2011
The goal of the project "Assessment and Management of Level Crossing Risks" was to make a comprehensive analysis of safety of level crossings in the Moravian-Silesian Region.
Iva Zitnikova   +5 more
core   +1 more source

Descriptors to Dynamics: A Materials and Device Perspective on in‐Materio Physical Reservoir Computing for Neuromorphic Edge Intelligence

open access: yesAdvanced Materials, EarlyView.
Intrinsic material dynamics are harnessed as computational resources for neuromorphic in‐materio physical reservoir computing. Defects, ionic motion, interfaces, percolation, geometry, and biasing shape transient states that provide fading memory, nonlinearity, and high‐dimensional projection for simple readout. A descriptor‐to‐dynamics framework links
Kshitij RB Singh   +5 more
wiley   +1 more source

Influence of virtual reality training on the roadside crossing judgements of child pedestrians [PDF]

open access: yes, 2005
The roadside crossing judgments of children aged 7, 9, and 11 years were assessed relative to controls before and after training with a computer-simulated traffic environment.
Morrison, S.   +5 more
core   +4 more sources

Research on the city tram collision at a level crossing

open access: yesAdvances in Mechanical Engineering, 2018
The collision simulation between a city tram and a car at a level crossing is carried out based on the multi-body dynamics. Compared with the finite element method, this method has an obvious advantage of fast computation speed, so that it is convenient ...
Hechao Zhou   +3 more
doaj   +1 more source

Investigation of Traffic Safety Situation at the Level Crossings in Lithuania

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2013
Traffic safety assurance is the main task on roads as well as railways. At the level crossings both infrastructures cross each other. Therefore the problem of assuring the traffic safety at the level crossings remains permanently actual and is often ...
Inesa Gailiene   +2 more
doaj   +1 more source

Inductively Expandable Supraparticles as Microscopic Force Generators for Remote Mechanical Actuation

open access: yesAdvanced Materials, EarlyView.
This study demonstrates the combination of magnetic nanoparticles and functional blowing agents into supraparticles. Upon induction heating, they actuate via rapid gas generation or extensive volume expansion. These supraparticles lift up to 25 000 times their own mass and rapidly open cured epoxy resins, providing a versatile strategy for fast micron ...
Leoni Luthardt   +3 more
wiley   +1 more source

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