Zobrazeno 1 - 10
of 2 081
pro vyhledávání: '"sound level"'
Publikováno v:
International Journal of Mining and Geo-Engineering, Vol 58, Iss 3, Pp 289-294 (2024)
In conventional opencast mining, blasting plays a significant role in mining activity. Basically, blasting is done in mining activity to create fragmentation. In the process of fragmentation via blasting, a lot of side effects arise. The prominent si
Externí odkaz:
https://doaj.org/article/2d1567b1bb4c4b0d985d33c58c4c15ac
Publikováno v:
Journal of Air Pollution and Health, Vol 9, Iss 3 (2024)
Introduction: Environmental noise, caused by traffic, leads to increased risk of health problems. Nowadays, noise pollution is one of the most important problems in the communities which adversely affects the health. The aim of this study was to asse
Externí odkaz:
https://doaj.org/article/d27279d3bc504318a1582d80f3139b3f
Autor:
Minu Salim, Suriya Saravanan
Publikováno v:
Journal of Environmental Engineering and Landscape Management, Vol 32, Iss 3 (2024)
The study assessed traffic noise exposure levels of citizens walking on the sidewalks at important road crossings in commercial land zone regions of Chennai’s suburbs. The noise data from signalized and unsignalized intersections are collected with
Externí odkaz:
https://doaj.org/article/ddbca3c96e2b47d4b1c566f86a20d0d0
Publikováno v:
Geoplanning: Journal of Geomatics and Planning, Vol 11, Iss 1, Pp 99-120 (2024)
Urban parks in big cities can help reduce noise while providing spaces for recreation and rest, but their size, location and surroundings can limit their environmental benefits. This article will discuss how surrounding land use affects noise levels
Externí odkaz:
https://doaj.org/article/ce8a3d170c344efab59003d6209c54c8
Autor:
Wenxu Xiao
Publikováno v:
Вестник СибАДИ, Vol 20, Iss 4, Pp 500-513 (2023)
Introduction. The development of aerated concrete with a high content of open pores, using polymineral binders with reduced cement content and significant utilization of local technogenic resources (in particular, enriched waste from thermal power pl
Externí odkaz:
https://doaj.org/article/e70446a283724d618883f37ec09566bc
Publikováno v:
CES Transactions on Electrical Machines and Systems, Vol 7, Iss 3, Pp 330-340 (2023)
This manuscript explores the influences of the Foucault current on bracket vibration. Noise measurements are obtained in conditions that the coils are enclosed by the bracket, and exposed to the air for confirming the impact of Foucault current on br
Externí odkaz:
https://doaj.org/article/fa2a93be63084e55bf7b65206054c9cd
Publikováno v:
Archives of Acoustics, Vol vol. 48, Iss No 1, Pp 103-126 (2023)
This paper describes the long-term noise monitoring data for ten consecutive years (2011–2020) acquired from the diversified National Ambient Noise Monitoring Network (NANMN) set up across 7 major cities of India and consisting of 70 stations for c
Externí odkaz:
https://doaj.org/article/ba7fb32cb92e4e6586cfb1620ae5c31d
Publikováno v:
IET Generation, Transmission & Distribution, Vol 17, Iss 15, Pp 3399-3409 (2023)
Abstract The audible noise (AN) of HVDC transmission lines, as an external manifestation of the corona discharge, intensifies with the increase of altitude. In high‐altitude area, the AN has been a key factor in determining the type of conductors f
Externí odkaz:
https://doaj.org/article/ae8adf13ec74484e9424a766fd4e31d3
Publikováno v:
Jurnal Jaringan Telekomunikasi, Vol 13, Iss 2, Pp 150-155 (2023)
Voice recognition is also connected to the microcontroller connected to the servo motor to move the derailleur rear as a gear drive. The results of research on the gear motion control system on bicycles using voice comments can move in the correct ge
Externí odkaz:
https://doaj.org/article/8f916d861d96450b92402c4731905b51
Publikováno v:
Social Sciences and Humanities Open, Vol 9, Iss , Pp 100877- (2024)
Noise pollution has emerged as a significant concern within educational institutions, posing a considerable challenge to the educational system. This research aims to identify and analyze the sound level measurements conducted at the Middle School of
Externí odkaz:
https://doaj.org/article/bb0d911a1a5e47879f11b775fadbd797