Results 21 to 30 of about 1,793,599 (278)

A Comprehensive Tooth Surface Modification Method for Harmonic Drive by Changing the Radial Deformation Coefficient

open access: yesMachines
The tooth surface geometry of harmonic gears directly affects the transmission accuracy and service life. Traditional design methods may cause tooth profile distortion when changing the radial deformation coefficient, which limits their application. This
Feng Yin   +5 more
doaj   +1 more source

Rheological properties of synthesised additives in hot mix asphalt

open access: yesGrađevinar, 2023
In civil engineering, pavement, which is a mixture of aggregate and bitumen, is the layer most affected by traffic loads. Thus, problems, such as cracking, rutting, fatigue, aging, and moisture damage occur in the asphalt pavement layer throughout its ...
Hacer Yesilcicek   +2 more
doaj   +1 more source

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

The Influence of a Reflective Identity Leadership Intervention on Perceived Identity Leadership, Social Identity, and Psychological Safety in Cricket

open access: yesBehavioral Sciences
The purpose of this study was to investigate the influence of an identity leadership-framed reflective practice intervention on perceptions of leadership, social identity, and psychological safety in cricket.
Adam Hoult   +2 more
doaj   +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

Updating predictive accident models of modern rural single carriageway A-roads [PDF]

open access: yes, 2012
Reliable predictive accident models (PAMs) are essential to design and maintain safe road networks and yet the models most commonly used in the UK were derived using data collected 20 to 30 years ago.
Alan G. Wood   +4 more
core   +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  

Novel Genetic Risk Factor Identified for L‐Asparaginase‐Induced Pancreatitis in Pediatric Patients With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background L‐asparaginase is a critical component in treatment protocols for pediatric acute lymphoblastic leukemia. Acute pancreatitis reactions can necessitate delays and, in some cases, discontinuation of L‐asparaginase, which compromises outcomes.
Edward J. Raack   +39 more
wiley   +1 more source

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

Home - About - Disclaimer - Privacy