Results 31 to 40 of about 36,406 (143)

Capacity Model for Single-Lane Minor Entry at Turbo-Roundabouts

open access: yesCivil and Environmental Engineering, 2021
Spirally arranged and physically separated traffic lanes in the circulatory carriageway of turbo-roundabouts force drivers to choose a particular entry lane and, subsequently, a circulatory traffic lane according to their intended destination.
Kociánová Andrea
doaj   +1 more source

Multi-lane Roundabout Capacity Evaluation

open access: yesFrontiers in Built Environment, 2017
Although two-lane roundabouts theoretically exhibit excellent operating performance, in practice, safety problems arise because of inappropriate driving behavior.
Ammar Šarić, Ivan Lovrić
doaj   +1 more source

Performance Evaluation of a Hybrid Roundabout Using a Microscopic Simulation

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2021
Roundabouts are one of the safest types of intersections. There are a number of roundabout types in literature. Each roundabout type is distinguished by some characteristics.
Yavuz User   +2 more
doaj   +1 more source

Comparative Analyse of the Two New Alternative Types of Roundabouts – Turbo and Flower Roundabout

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2014
Alternative types of roundabouts are usually more recent and have been implemented only in certain countries. Typically, they differ from “standard” roundabouts in one or more design elements, whilst the purposes of their implementations are also ...
Tomaž Tollazzi, Marko Renčelj
doaj   +1 more source

The Implications of Converting a High-Volume Multilane Roundabout into a Turbo Roundabout

open access: yesJournal of Advanced Transportation, 2020
With the growing number of vehicles utilizing roads in the city of Doha, Qatar, most intersections, particularly multilane roundabouts, have been facing traffic congestion dilemma, where traffic demand exceeds capacity.
Zuhair Elhassy   +3 more
doaj   +1 more source

Assessing the Environmental Performances of Urban Roundabouts Using the VSP Methodology and AIMSUN

open access: yesEnergies, 2022
In line with globally shared environmental sustainability goals, the shift towards citizen-friendly mobility is changing the way people move through cities and road user behaviour.
Francesco Acuto   +5 more
doaj   +1 more source

Turbo Design as a Countermeasure for Traffic Safety and Operation at Roundabouts

open access: yesJournal of Engineering and Sustainable Development
Turbo roundabouts have recently been developed in various nations due to their numerous benefits. The paper assesses the safety and efficiency of turbo roundabouts. Replacement is done without damaging private property.
Noor Jabbar Jihad   +2 more
doaj   +1 more source

New Type of Roundabout: Dual One-Lane Roundabouts on Two Levels with Right-Hand Turning Bypasses – ’’Target Roundabout’’

open access: yesPromet (Zagreb), 2013
The problems of low level traffic safety on multi-lane roundabouts have been resolved in various ways in different countries, usually by using alternative types of roundabouts that reduce the number of conflict points.
Tomaž Tollazzi   +2 more
doaj   +1 more source

The Development of Strategies to Reduce Exhaust Emissions from Passenger Cars in Rzeszow City—Poland. A Preliminary Assessment of the Results Produced by the Increase of E-Fleet

open access: yesEnergies, 2021
Urban agglomerations close to road infrastructure are particularly exposed to harmful exhaust emissions from motor vehicles and this problem is exacerbated at road intersections.
Maksymilian Mądziel   +3 more
doaj   +1 more source

Selective Modification of the Product Profile of Biocatalytic Hydrolyzed PET via Product‐Specific Medium Engineering

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The product profile of enzymatically hydrolyzed PET can be modified by medium engineering and thereby adapted to a desired product. TPA, MHET or BHET can be forced as the predominant product using a basic pH (blue), 25 % ethylene glycol (EG) and IsPETasewt (green) or ≥25 % EG and LCCICCG (pink), respectively.
Tobias Heinks   +8 more
wiley   +1 more source

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