Results 11 to 20 of about 3,227,928 (285)

Air traffic management safety challenges [PDF]

open access: yes, 2007
The primary goal of the Air Traffic Management (ATM) system is to control accident risk. ATM safety has improved over the decades for many reasons, from better equipment to additional safety defences.
Brooker, Peter
core   +7 more sources

Air Traffic Safety: continued evolution or a new Paradigm. [PDF]

open access: yes, 2007
The context here is Transport Risk Management. Is the philosophy of Air Traffic Safety different from other modes of transport? – yes, in many ways, it is.
Brooker, Peter
core   +7 more sources

Aerodynamic effects of the gap spacing between adjacent vehicles on wind tunnel train models

open access: yesEngineering Applications of Computational Fluid Mechanics, 2020
A certain gap spacing between adjacent vehicles is usually inevitable in wind tunnel force tests of high-speed trains under no crosswind, which may affect the wind tunnel test results.
Yutao Xia   +6 more
doaj   +1 more source

Reported prevalence of health conditions that affect drivers

open access: yesCogent Medicine, 2017
Drivers’ health and fitness are essential factors in order to predict performance outcomes and to promote road safety. It is a demonstrated fact that drivers with (physical and mental) health impairments or illnesses have more probabilities of being ...
Francisco Alonso   +3 more
doaj   +1 more source

Analysis of Load Transfer Law of Short Pile-Net Composite Foundation for High-Speed Railway

open access: yesShock and Vibration, 2022
Although pile-net composite foundation has been widely used in the construction of high-speed railway, load transfer characteristics of its structural system during the filling of roadbed are seldom studied, so field studies are conducted in the Gan-Long
Shiyou Li   +3 more
doaj   +1 more source

Elastic mechanical property hybridization of configuration-varying TPMS with geometric continuity

open access: yesMaterials & Design, 2022
Hybrid design is an effective approach to construct functional mechanical metamaterials. In this study, a periodic hybrid method for the TPMS (triply periodic minimal surface) structures is proposed, maintaining the original surface connectivity and ...
Tianyu Gao   +4 more
doaj   +1 more source

The pediatrician and traffic safety

open access: yesJornal de Pediatria, 2005
To instruct children and teenagers about safe transportation and about their behavior as cyclists and pedestrians.The MEDLINE and LILACS databases were searched, using the following terms, from 1995 to 2005: traffic accidents, child, adolescent, morbidity, mortality, age, and gender. Scientific articles on morbidity and mortality from traffic accidents,
Renata D, Waksman, Regina M B K, Pirito
openaire   +2 more sources

Psychosocial Work Factors, Job Stress and Strain at the Wheel: Validation of the Copenhagen Psychosocial Questionnaire (COPSOQ) in Professional Drivers

open access: yesFrontiers in Psychology, 2019
IntroductionPsychosocial work environment has been related to many negative health outcomes in different workforces. However, evidence in this regard is still limited in the case of transport workers, and most of the tools used in research, often ...
Sergio A. Useche   +3 more
doaj   +1 more source

Estimation of coefficient of friction between flange and rail utilizing vehicle dynamics simulation (Investigation based on roller-rig test with different lubrication condition)

open access: yesNihon Kikai Gakkai ronbunshu, 2021
The coefficient of friction (COF) between the outer rail and the leading-outside wheel flange of a railway bogie running on sharp curved track is an important parameter for the progress of wheel/rail wear and running safety.
Yohei MICHITSUJI   +9 more
doaj   +1 more source

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