Results 11 to 20 of about 586,950 (259)

Effect of Traffic Calming in a Downtown District of Szczecin, Poland

open access: yesEnergies, 2021
The increasing use of road vehicles has caused a number of transport and environmental issues throughout the world. To cope with them, traffic calming schemes are being increasingly implemented in built-up areas.
Alicja Sołowczuk
doaj   +1 more source

Identification of the Determinants of the Effectiveness of On-Road Chicanes in Transition Zones to Villages Subject to a 70 km/h Speed Limit

open access: yesEnergies, 2020
In recent decades traffic calming, especially in villages situated on through roads, has become an urgent issue. Various schemes are applied in the transition zones to reduce the inbound traffic speeds and thus improve the traffic safety.
Alicja Sołowczuk, Dominik Kacprzak
doaj   +1 more source

Speed Reduction Capabilities of Two-Geometry Roundabouts

open access: yesApplied Sciences, 2023
Several types of modern roundabouts are alternatives to standard ones. They are either in use or at the development stage today. One such intersection is the two-geometry roundabout.
Saša Ahac   +3 more
doaj   +1 more source

Fatigue Failure Analysis of a Speed Reduction Shaft

open access: yesMetals, 2021
The mining industry sector is notable for the severe service loads and varied environmental conditions that it imposes on its equipment and mechanical systems.
Rodrigo S. Miranda   +3 more
doaj   +1 more source

Vehicle Speed Reduction Based on Authorized Speed Limits

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract Keeping vehicle speed under control according to the speed limit is considered the main key to the traffic departments in the world to reduce vehicle accidents. This paper presents a prototype of a novel idea to control vehicle speed automatically according to the types of roads that the vehicle passes through without human ...
Ali Fadhal Athab   +2 more
openaire   +1 more source

Real-Time Idle Time Cancellation by Means of Miniterm 4.0

open access: yesEnergies, 2019
The paper presents how single-model robotized manufacturing lines are rebalanced to save energy. The key idea is to eliminate idle time that each robot has by means of adjusting the velocity.
Eduardo Garcia, Nicolás Montés
doaj   +1 more source

A semi-empirical operational performance prediction for anchor handling tug supply (AHTS) vessel [PDF]

open access: yesBIO Web of Conferences
Speed reduction is a practice way for the ship operator to increase efficiency and reduce Green House Gas (GHG) emission in the shipping industry. In this paper, using Kwon’s method to predict the added resistance caused by wave and wind for specific ...
Syafiuddin, Yuli Arianto Pratama
doaj   +1 more source

Speed reductions, inequalities, and transport [PDF]

open access: yesInjury Prevention, 2001
Editor,—We read the editorials in the BMJ and Injury Prevention about speed limits with interest1, 2 and would like to share some of the Scottish experience on speed reduction. Councils throughout Scotland are conducting trials of advisory 20 mph limits as part of a Scottish Executive initiative. In Lothian these are generally in residential areas and
D Gorman, M Douglas, P Noble
openaire   +1 more source

Aerodynamic Drag Reduction on Speed Skating Helmet by Surface Structures

open access: yesApplied Sciences, 2022
The aerodynamic drag for speed skating helmets with surface structures was investigated in this work by using numerical and experimental methods. Computational fluid dynamic (CFD) research was performed to analyze the detail of the flow field around the ...
Yanqing Wang   +5 more
doaj   +1 more source

Speeding Multicast by Acknowledgment Reduction Technique (SMART) [PDF]

open access: yes2011 IEEE Global Telecommunications Conference - GLOBECOM 2011, 2011
We present a novel feedback protocol for wireless broadcast networks that utilize linear network coding. We consider transmission of packets from one source to many receivers over a single-hop broadcast erasure channel. Our method utilizes a predictive model to request feedback only when the probability that all receivers have completed decoding is ...
Rezaee, Arman   +2 more
openaire   +4 more sources

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