Regarding the Economic Commission for Europe of the United Nations Regulation No 51 (UN/ECE R51) – Uniform provisions concerning the approval of motor vehicles having at least four wheels with regard to their noise emissions, there are limits to the sound level of vehicles. The UN/ECE R51 defines the driving- (motion) and stationary-noise level for vehicles. The UN/ECE R51 regulation defines the sound level limits and how those sound levels are measured.......
Author Keywords:- noise emssions, EVs, ICVs, FFT, acceleration, UN ECE R51, driving noise, motion noise, sound level, traffic noise.
e-ISSN: 2319-183X, p-ISSN: 2319-1821 Source Type: Journal
Original Language: English
Document Type: Article
Number of pages: 7
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