Life E-VIA: Prototypal Low-Noise Road Surface for the Reduction of Electric Vehicle Rolling Noise in Urban Area

Autor: Pallas Marie-Agnès, Cesbron Julien, Bianchetti Simon, Klein Philippe, Cerezo Véronique, Augris Pierre, Ropert Christophe, Praticò Filippo G., Bianco Francesco
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Romanian Journal of Transport Infrastructure, Vol 11, Iss 2, Pp 1-17 (2022)
Druh dokumentu: article
ISSN: 2286-2218
DOI: 10.2478/rjti-2022-0013
Popis: In both the current and foreseen context of significant development of the electric vehicle (EV) fleet, a future increasing ratio of EVs in the urban traffic is expected, still enhanced in low-emission zones involving bans or restricted access to other vehicles. EVs are known to be quieter than conventional vehicles at low speed because of a low motor noise emission, resulting in a higher prevalence of rolling noise in the environmental noise. EVs differ from conventional vehicles in several parameters that can influence tyre/road noise, like weight and torque. The LIFE E-VIA project objectives consist in developing, implementing and assessing a low-noise road surface for light EV traffic in urban conditions, optimised from an acoustical and life cycle perspective. In parallel, an optimisation of EV tyres is investigated.
Databáze: Directory of Open Access Journals