Results 21 to 30 of about 1,790,411 (298)

Performance of cement-stabilized macadam roads based on aggregate gradation interpolation tests

open access: yesMathematical Biosciences and Engineering, 2019
This study adopted the uniform interpolation method to obtain five gradation types (labeled A, B, C, D, and E, from "coarse-grained" to "fine-grained" types) based on the skeleton dense structure and cement-stabilized macadam (CSM) aggregate gradation ...
Zhijun Liu   +3 more
doaj   +1 more source

Comparison of H∞ and μ-synthesis Control Design for Quarter Car Active Suspension System using Simulink [PDF]

open access: yes, 2020
To improve road dealing with and passenger consolation of a vehicle, a suspension system is supplied. An active suspension system is taken into consideration better than the passive suspension system.
Jibril, Mustefa
core  

The air quality impact of cordon and distance based road user charging: an empirical study of Leeds, U.K [PDF]

open access: yes, 2005
Traffic assignment, pollutant emission and dispersion models were applied to a major UK city so as to assess the air quality impacts of five road pricing schemes.
Milne, D.S., Mitchell, G., Namdeo, A.K.
core   +1 more source

Embedding Structured Contour and Location Prior in Siamesed Fully Convolutional Networks for Road Detection

open access: yes, 2018
Road detection from the perspective of moving vehicles is a challenging issue in autonomous driving. Recently, many deep learning methods spring up for this task because they can extract high-level local features to find road regions from raw RGB data ...
Gao, Junyu, Wang, Qi, Yuan, Yuan
core   +1 more source

Glaucoma and On-Road Driving Performance

open access: yesInvestigative Opthalmology & Visual Science, 2008
To investigate the on-road driving performance of patients with glaucoma.The sample comprised 20 patients with glaucoma and 20 subjects with normal vision, all licensed drivers, matched for age and sex. Driving performance was tested over a 10-km route incorporating 55 standardized maneuvers and skills through residential and business districts of ...
Haymes, Sharon A.   +4 more
openaire   +3 more sources

Analysis of factors influencing road performance of graphene-basalt fiber asphalt mixtures

open access: yes矿业科学学报
The graphene-basalt fiber asphalt mixtures(GBFAM) is a new composite modified material. In order to explore its road performance evolution characteristics and its influencing factors, on the basis of mixing ratio design, through wheel tracking, low ...
ZHANG Yongqiang   +2 more
doaj   +1 more source

Research on Road Performance of Solid-Waste-Based-Gelling-Agent-Stabilized Sub-Base

open access: yesEngineering Proceedings, 2023
To determine the road performance and optimum dosing of solid-waste-based gelling agents in road subgrade, we conducted unconfined compressive strength testing for clay, sandy soil, weathered sand, and crushed stone mixed with different proportions of ...
Tao Guo, Yueqiang Qi
doaj   +1 more source

Model-based estimation of off-highway road geometry using single-axis LADAR and inertial sensing [PDF]

open access: yes, 2006
This paper applies some previously studied extended Kalman filter techniques for planar road geometry estimation to the domain of autonomous navigation of off-highway vehicles.
Cremean, Lars B., Murray, Richard M.
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

Performance and Reinforcement Mechanism of Modified Asphalt Binders with Nano-Particles, Whiskers, and Fibers

open access: yesApplied Sciences, 2019
The asphalt binders could be modified to improve road perfo rmances by using various methods, and the reinforcement mechanisms are obviously different and quietly affect the road performances.
Xiangyang Xing   +6 more
doaj   +1 more source

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