Results 11 to 20 of about 2,323,356 (342)

Effect of Lane Narrowing Implemented on an Urban Dual Carriageway on Speed Reduction and Acoustic Environment

open access: yesBuildings, 2021
The on-going growth in the use of motor vehicles leads to a number of traffic safety problems. Therefore, various traffic calming measures are applied to increase traffic safety in built-up areas. Lane narrowing is one of the techniques used to influence
Alicja Barbara Sołowczuk   +1 more
doaj   +1 more source

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

Streamwise-traveling waves of spanwise wall velocity for turbulent drag reduction [PDF]

open access: yes, 2009
Waves of spanwise velocity imposed at the walls of a plane turbulent channel flow are studied by Direct Numerical Simulations. We consider sinusoidal waves of spanwise velocity which vary in time and are modulated in space along the streamwise direction.
Quadrio, M., Ricco, P., Viotti, C.
core   +3 more sources

Numerical Calculation of Convection with Reduced Speed of Sound Technique [PDF]

open access: yes, 2012
Context. The anelastic approximation is often adopted in numerical calculation with low Mach number, such as stellar internal convection. This approximation requires frequent global communication, because of an elliptic partial differential equation ...
Brown   +27 more
core   +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

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

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

Home - About - Disclaimer - Privacy