scholarly journals Short-term annoyance reactions to stationary and time-varying wind turbine and road traffic noise: A laboratory study

2016 ◽  
Vol 139 (5) ◽  
pp. 2949-2963 ◽  
Author(s):  
Beat Schäffer ◽  
Sabine J. Schlittmeier ◽  
Reto Pieren ◽  
Kurt Heutschi ◽  
Mark Brink ◽  
...  
2019 ◽  
Vol 105 (6) ◽  
pp. 1035-1041 ◽  
Author(s):  
Anders Johansson ◽  
Karl Bolin ◽  
Jesper Alvarsson

This paper investigates noise annoyance from wind turbines of different sizes and in different acoustic surroundings. A listening test was conducted where wind turbine noises were rated alone and together with background sounds from a deciduous forest, a busy city and road traffic. A magnitude production procedure was implemented which showed high correlation between repeated measurements and the results were analysed using A-weighted sound levels, signal-to-noise ratios and time varying loudness and partial loudness. Ratings for wind turbine sound heard alone showed no coherent statistically significant differences between wind turbine types, neither for A-weighted sound levels nor loudness. The masking test indicate that road traffic noise is a superior masker compared to forest sound. However, these effects where only statistically significant at low sound levels, below the range 35–45 dB(A), where noise guidelines for wind turbine noise usually are stipulated.


2016 ◽  
Vol 150 ◽  
pp. 383-390 ◽  
Author(s):  
Alberto Recio ◽  
Cristina Linares ◽  
José R. Banegas ◽  
Julio Díaz

2018 ◽  
Vol 32 (6) ◽  
pp. 553-558 ◽  
Author(s):  
Julio Díaz ◽  
Pablo Martínez-Martín ◽  
Carmen Rodríguez-Blázquez ◽  
Blanca Vázquez ◽  
Maria João Forjaz ◽  
...  

Author(s):  
Momir Praščević ◽  
Darko Mihajlov ◽  
Dragan Cvetkovic ◽  
Aleksandar Gajicki

Environmental noise level monitoring in Serbia is performed in several cities and it is pursuant to the Law on Environmental Noise Protection and the accompanying regulations. Although these regulations are in accordance with the national standards, the methodology of noise monitoring varies in different cities. The issues which differ include the following: the number of measurement spots, the number of daily, weekly, and monthly measurement intervals, the duration of measurement intervals, measurement parameters and noise indicators used for noise evaluation. Different measurement procedures are the consequence of diverse city configurations, traffic structure, traffic flow, locations of noise-sensitive objects, as well as diverse contribution of noise sources. The road traffic noise level monitoring in the City of Nis has been organized from 1995 until today based on short-term measurements. The values of noise indicators are calculated based on these short-term measurements. The two newly purchased noise monitoring terminals by the Noise and Vibration Laboratory of the Faculty of Occupational Safety in Nis, enabled the long-term noise measurements. The procedure of permanent and semi-permanent road traffic noise measurements at eight locations in the City of Nis has been carried out since January 1, 2014. The results of long-term road traffic noise measurements at the main streets of Niš city are presented in this paper as well as the possibility of their presentation in the sense of the Harmonica index.


2021 ◽  
Author(s):  
Claire Dunbar ◽  
Peter Catcheside ◽  
Bastien Lechat ◽  
Kristy Hansen ◽  
Branko Zajamsek ◽  
...  

2012 ◽  
Vol 3 (4) ◽  
pp. 110-112
Author(s):  
Rahul Singh ◽  
◽  
Parveen Bawa ◽  
Ranjan Kumar Thakur

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