Millions of individuals experience negative effects from noise pollution every day, and it can cause stress and major health problems including permanent hearing loss. A significant research area is now focused on creating sound-absorbing materials that are effective and affordable for noise reduction in big spaces, buildings, and vehicles. This paper shows that the analysis of how noise variation takes place after addition of different types of acoustic materials in Siemen Centre of excellence at NIT Kurukshetra containing of CNC and Robotics laboratory with single and combination working of different machines. The machines in CNC laboratory are Maxmil, Maxturn, and Handling Cell and in Robotics laboratory are Spot Welding Cell, MIG Welding Cell, and TIG Welding Cell. For the purpose of taking readings, sound level meter (CEL-620B1) was used. The reading was taken in accordance with IS 10988-1984 standards. The results were obtained before and after the use of acoustic materials in individual, and the combination of machines is shown in the form of tables and graphs. Both the results were compared to measure the effectiveness of the acoustic materials. Glass and curtain were used as acoustic materials. Readings were taken at appropriate stations for each source, and time interval depends on the nature of source. Multiple readings were taken on same station to avoid errors. In order to provide light on future research, approaches toward enhanced acoustic materials, opportunities, and challenges are explored while engineering applications from the built environment to the industry were done.

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Noise Reduction Analysis in the Industrial Environment by Acoustic Materials

  • Charanjeet Singh,
  • S. Deswal

摘要

Millions of individuals experience negative effects from noise pollution every day, and it can cause stress and major health problems including permanent hearing loss. A significant research area is now focused on creating sound-absorbing materials that are effective and affordable for noise reduction in big spaces, buildings, and vehicles. This paper shows that the analysis of how noise variation takes place after addition of different types of acoustic materials in Siemen Centre of excellence at NIT Kurukshetra containing of CNC and Robotics laboratory with single and combination working of different machines. The machines in CNC laboratory are Maxmil, Maxturn, and Handling Cell and in Robotics laboratory are Spot Welding Cell, MIG Welding Cell, and TIG Welding Cell. For the purpose of taking readings, sound level meter (CEL-620B1) was used. The reading was taken in accordance with IS 10988-1984 standards. The results were obtained before and after the use of acoustic materials in individual, and the combination of machines is shown in the form of tables and graphs. Both the results were compared to measure the effectiveness of the acoustic materials. Glass and curtain were used as acoustic materials. Readings were taken at appropriate stations for each source, and time interval depends on the nature of source. Multiple readings were taken on same station to avoid errors. In order to provide light on future research, approaches toward enhanced acoustic materials, opportunities, and challenges are explored while engineering applications from the built environment to the industry were done.