Results 31 to 40 of about 50,896 (304)

Quantitying the Effects of Traffic Calming on Emissions Using on-road Measurement [PDF]

open access: yes, 2005
The objective of this work was to determine the effect of one form of traffic calming on emissions. Traffic calming is aimed at reducing average vehicle speeds, especially in residential neighborhoods, often using physical road obstructions such as ...
Andrews, G.E.   +5 more
core  

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Study on speed profile across speed bumps [PDF]

open access: yes, 2014
A speeding vehicle can be a menace to other road users particularly on roads where interaction between motorized and non-motorized traffic is high, such as residential streets, school zones and community areas.
Gupta, A
core  

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Road Surface Monitoring Using Smartphone Sensors: A Review

open access: yesSensors, 2018
Road surface monitoring is a key factor to providing smooth and safe road infrastructure to road users. The key to road surface condition monitoring is to detect road surface anomalies, such as potholes, cracks, and bumps, which affect driving comfort ...
Shahram Sattar   +2 more
doaj   +1 more source

Informing road traffic intervention choices in South Africa: the role of economic evaluations [PDF]

open access: yesGlobal Health Action, 2016
Introduction: Given the burden of road traffic injuries (RTIs) in South Africa, economic evaluations of prevention interventions are necessary for informing and prioritising public health planning and policy with regard to road safety.
Hadley K.H. Wesson   +4 more
doaj   +1 more source

A mission synthesis algorithm for fatigue damage analysis [PDF]

open access: yes, 2004
This paper presents a signal processing based algorithm, the Mildly Nonstationary Mission Synthesis (MNMS), which produces a short mission signal from long records of experimental data.
Abdullah, S, Giacomin, J, Yates, J R
core   +1 more source

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Automated Detection of Road Defects Using LSTM and Random Forest

open access: yesIEEE Access
Road networks represent an essential factor in economic prosperity and well-being. Assorted damages and defects on the road surface mainly impact the transportation efficiency of road networks and driving safety.
Abdulrahman Alrajhi   +3 more
doaj   +1 more source

Monocular Visual Inertial Direct SLAM with Robust Scale Estimation for Ground Robots/Vehicles

open access: yesRobotics, 2021
In this paper, we present a novel method for visual-inertial odometry for land vehicles. Our technique is robust to unintended, but unavoidable bumps, encountered when an off-road land vehicle traverses over potholes, speed-bumps or general change in ...
Bismaya Sahoo   +2 more
doaj   +1 more source

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