Results 21 to 30 of about 4,055,099 (393)

A highway crash risk assessment method based on traffic safety state division. [PDF]

open access: yesPLoS One, 2020
In order to quantitatively analyze the influence of different traffic conditions on highway crash risk, a method of crash risk assessment based on traffic safety state division is proposed in this paper.
Sun D, Ai Y, Sun Y, Zhao L.
europepmc   +2 more sources

Research of the occupant protection in Full frontal rigid barrier impact test and Frontal offset deformable barrier impact test

open access: yesNihon Kikai Gakkai ronbunshu, 2015
Approximately a third of the traffic accident fatalities in Japan are caused as a result of accidents while a person is in a vehicle. Collision from the frontal direction accounts for 53 percent, a much higher percentage than accidents involving ...
Shunsuke TAKAGI   +2 more
doaj   +1 more source

TRAFFIC SAFETY STRATEGIES

open access: yesTRANSPORT, 2003
Fast development of the number of vehicles is closely related not only to large benefit for the public but also to certain undesirable social and economic consequences. Firstly — large numbers of injured and killed people are involved into the accidents.
Vigilijus Sadauskas, Vigilijus Sadauskas
openaire   +6 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

Citizens’ Perceptions in Relation to Transport Systems and Infrastructures: A Nationwide Study in the Dominican Republic

open access: yesInfrastructures, 2021
One of the challenges currently faced by emerging countries is to get their citizens to decide to use sustainable transport for their regular trips, in order to reduce the current vehicular pollution rates.
Francisco Alonso   +3 more
doaj   +1 more source

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

Network-Based Bag-of-Words Model for Text Classification

open access: yesIEEE Access, 2020
The rapidly developing internet and other media have produced a tremendous amount of text data, making it a challenging and valuable task to find a more effective way to analyze text data by machine. Text representation is the first step for a machine to
Dongyang Yan   +3 more
doaj   +1 more source

Experimental and Numerical Study on the Energy Absorption of Polyurethane Foam-Filled Metal/Composite Hybrid Structures

open access: yesMetals, 2021
Hybrid structures have the advantage of combining different types of materials at the same time. The trend of lightweight design in the transportation industry has promoted the development and application of composite materials with good crashworthiness ...
Shuguang Yao   +4 more
doaj   +1 more source

Cost-effectiveness of traffic enforcement: case study from Uganda [PDF]

open access: yes, 2008
BACKGROUND: In October 2004, the Ugandan Police department deployed enhanced traffic safety patrols on the four major roads to the capital Kampala. OBJECTIVE: To assess the costs and potential effectiveness of increasing traffic enforcement in Uganda.
Abbas, Syed Shahid   +4 more
core   +1 more source

Blockchain enabled zero trust based authentication scheme for railway communication networks

open access: yesJournal of Cloud Computing: Advances, Systems and Applications, 2023
With the introduction of emerging technologies such as cloud computing, the railway communication network has the characteristics of complex structure and blurred boundaries, which leads to a series of security threats including information leakage and ...
Yuan Feng   +5 more
doaj   +1 more source

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