Results 11 to 20 of about 1,245 (249)

Analysis and Evaluation of Trapezoidal Speed Humps and Their Impact on the Driver

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2018
Operating speed is one of the leading safety risk factors, which increases accident risk and influences accident severity. Speeding is the leading cause of accidents and the most common road traffic offense.
Vilma Jasiūnienė   +4 more
doaj   +5 more sources

Perception Based Level of Service for Speed Humps in Mixed Traffic Conditions - a Case Study in India

open access: yesCommunications
Speed humps are used to reduce vehicle speeds and enhance the road safety. However, there has been very limited study that discusses the Level of Service (LOS) that a speed hump provides to its road users.
Satya Ranjan Samal   +2 more
doaj   +3 more sources

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   +3 more sources

Effects of speed hump on vehicle performance in the Sekondi-Takoradi Metropolis, Ghana

open access: yesCogent Engineering, 2022
Upsurge in pedestrian-involved crashes, in the Sekondi-Takoradi Metropolis, has led to the installation of speed humps to ameliorate the situation. This has, however, attracted public complaints citing ride discomfort, vehicle damage and safety concerns.
Solomon Ntow Densu, Peter Damoah-Afari
doaj   +1 more source

Critical Analysis of Speed Hump and Speed Bump and Geometric Design of Curved Speed Hump

open access: yesTransportation Research Procedia, 2020
Abstract The motive of this study is to critically analyze speed humps and bumps on various accounts such as travel time delays, mileage reductions, exhaust emissions and propose a new traffic calming device, which can retain the positive impacts of speed humps and also reduce the disadvantages associated with them.
Korra Ravi Kiran, M. Kumar, B. Abhinay
openaire   +1 more source

A review of effectiveness of speed reducing devices with focus on developing countries

open access: yesTransactions on Transport Sciences, 2022
The heterogeneous traffic conditions in India is making things more complicated in urban areas. Traffic accidents in India are increasing at an alarming rate due to the rapid growth of motor vehicles in the past few years.
Satya Ranjan Samal   +2 more
doaj   +1 more source

Speed Responses to Speed Humps as Affected by Time of Day and Light Conditions on a Residential Road with Light-Emitting Diode (LED) Road Lighting

open access: yesSafety, 2018
The speed-reducing effect of speed humps during darkness is important to ensure a consistent speed reduction and a decreased probability of accidents during darkness.
Annika K. Jägerbrand   +2 more
doaj   +1 more source

Effects of solidification on flow dynamics: A novel comprehension of defects formation in laser penetration welding

open access: yesJournal of Materials Research and Technology, 2023
The laser penetration welding for medium-thickness plates struggles with unstable molten pool behavior and a limited processing window, often leading to welding defects including spatters, depressions, and especially humps.
Peikang Tao   +4 more
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

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

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