Results 21 to 30 of about 3,284 (259)

A large-scale study on the speed-calming effect of speed humps [PDF]

open access: yesTransactions on Transport Sciences, 2020
Inappropriate speeding is one of the main causes for traffic-related injuries and fatalities. Studies have shown that more than 50 % of Danish car drivers regularly speed on urban roads and nearly 75 % of them speed on rural roads. Physical speed-calming measures, particularly speed humps, are widely used to reduce speeding in urban areas in the Danish
Agerholm, Niels   +4 more
openaire   +2 more sources

Traffic flow parameters development modelling at traffic calming measures located on arterial roads

open access: yesAin Shams Engineering Journal, 2021
Controlling the speed of vehicles is essential in some parts of the roadway. One way of controlling speed is to use static control devices i.e. traffic calming measures, which reduce the speeds of vehicles and thereby increase safety, while produce ...
Ayman A. Abdulmawjoud   +2 more
doaj   +1 more source

Humping Formation and Suppression in High-Speed Laser Welding

open access: yesMaterials, 2022
Increasing welding speed can promote the productivity of laser welding. However, humping defects often occur, which limits the application of this strategy. The existing explanations for the humping formation remain vague, and mitigation and suppression methods are limited.
Boce Xue   +5 more
openaire   +2 more sources

Movement of a railway car rolling down a classification hump with a tailwind

open access: yesMATEC Web of Conferences, 2018
The purpose of this paper is to calculate kinematic parameters of a railway car moving with a tailwind for designing a classification hump. The calculation of kinematic parameters is based on the d'Alembert principle, and the physical speed and distance ...
Turanov Khabibulla, Gordienko Andrey
doaj   +1 more source

Development of Ideal Hump Geometric Characteristics for Different Vehicle Types “Case Study” Urban Roads in Kafr El-Sheikh City (Egypt)

open access: yesAdvances in Civil Engineering, 2018
In Egypt, speed humps are often thought as the best and cheapest tool to reduce vehicles speed and consequently decrease the number of potential accidents.
Sayed A. Shwaly   +2 more
doaj   +1 more source

Safety and mobility effects of installing speed-humps within unconventional median U-turn intersections

open access: yesAin Shams Engineering Journal, 2021
The main aim of this paper is to evaluate the effects of installing speed-humps on the safety and mobility of the unconventional median U-turn, three-leg intersections, using the VISSIM microscopic traffic simulation model.
Usama Elrawy Shahdah, Abdelhalim Azam
doaj   +1 more source

Device for forced reduction of speed with the function of generating electricity [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2019
Problem. The danger posed by high-speed vehicles passing through crowded areas is extremely high. An analysis of the cause of accidents involving victims in Ukraine showed that speeding was the main cause for that in the city.
Hnatov Andrii   +4 more
doaj   +1 more source

Analysis of Motorcyclist Riding Behaviour on Speed Table

open access: yesThe Scientific World Journal, 2014
This paper focuses on the study of the change of various types of riding behaviour, such as speed, brake force, and throttle force applied, when they ride across the speed table.
Choon Wah Yuen   +2 more
doaj   +1 more source

How Drivers Feel When Traversing Speed Humps under a Variety of Driving Conditions

open access: yesEngineering Proceedings, 2023
Speeding is known to be one of the main causes of traffic crashes. Therefore, various speed management techniques are applied to prevent accidents caused by speeding in many countries.
Hong-jun Cho, Ho-hyuk Na, Do-Gyeong Kim
doaj   +1 more source

Research on Energy Dissipation Mechanism of Hump Characteristics Based on Entropy Generation and Coupling Excitation Mechanism of Internal Vortex Structure of Waterjet Pump at Hump Region

open access: yesJournal of Marine Science and Engineering
High-speed mixed-flow and axial-flow pumps often exhibit hump or double-hump patterns in flow–head curves. Operating in the hump region can cause flow disturbances, increased vibration, and noise in pumps and systems.
Min Liu   +4 more
doaj   +1 more source

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