Study of the Acoustic Properties of Lighting Systems Based on Hollow Mirrored Tubular Light Guides

Author:

Pleshkov Sergei Yu.1,Bracale Gennaro2,Kuznetsov Alexander L.3

Affiliation:

1. Sverdlovsk Regional Institute for the Development of Housing and Communal Services and Energy Saving named after prof. N.I. Danilov

2. SOLARSPOT INTERNATIONAL S.R.L

3. Environmental Initiative Centre

Abstract

This scientific work presents test results of energy efficient lighting systems based on mirrored hollow tubular light guides when sound waves of various intensities of low-frequency, mid-frequency and high-frequency ranges pass through them. Technological changes in design of natural lighting systems, which were carried out in order to increase their vibration resistance and noise absorption, are shown here. Studies have proved high reliability of lighting systems in terms of their soundproofing, especially in mid-frequency and high-frequency ranges, which can significantly reduce harmful effects of noise on human body.

Publisher

Redakcia Zhurnala Svetotekhnika LLC

Subject

General Medicine

Reference15 articles.

1. Garai М., Guidorzi Р. Sound reflection measurements on noise barriers in critical conditions // Building and Environment, 2015, Vol. 94, December, pp. 752–763. URL: https://doi.org/10.1016/j.buildenv.2015.06.023 (date of application: 19.06.2020).

2. Xiao Xiang, Xiaoxiao Wu, Xin Lia, Peng Wu, Hong He, Qianjin Mu, Shuxia Wang, Yingzhou Huang, Weijia Wen Ultra-open ventilated metamaterial absorbers for sound-silencing applications in environment with free air flows // Extreme Mechanics Letters, 2020, Vol. 39, 100786. URL: https://doi.org/10.1016/j.eml.2020.100786 (date of application: 19.06.202019).

3. Yuan Suna, Yaren Xu, Xiaoming Wang, Hongping Zhu Experimental studies on column foot connections of novel fully enclosed noise barriers// Journal of Constructional Steel Research, 2020, Vol. 172, 106179. URL: https:// doi.org/10.1016/j.jcsr.2020.106179 (date of application: 20.06.2020).

4. Joynta J.L.R., Kang J. The influence of preconceptions on perceived sound reduction by environmental noise barriers // The Science of The Total Environment, 2010, Vol. 408, #20, pp. 4368–4375. URL: https://doi.org/10.1016/j.scitotenv.2010.04.020 (date of application: 20.06.2020).

5. Xun Zhang, Rui Liu, Zhiyang Cao, Xiyang Wang, Xiaozhen Li Acoustic performance of a semi-closed noise barrier installed on a high-speed railway bridge: Measurement and analysis considering actual service conditions // Measurement, 2019, Vol. 138, pp. 386–399. URL: https://doi.org/10.1016/j.measurement.2019.02.030 (date of application: 05.07.2020).

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