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Dusan Jandacka, Martin Decky, Katarina Hodasova, Peter Pisca and Dusan Briliak
The authors present the unsolved issue of the contextual design of urban intersections (UI) from the point of view of traffic noise emissions around residential buildings in the Slovak context. Noise barriers are very rarely used in urban areas, due to s...
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Po-Jiun Wen and Chihpin Huang
The noise prediction using machine learning is a special study that has recently received increased attention. This is particularly true in workplaces with noise pollution, which increases noise exposure for general laborers. This study attempts to analy...
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Diana Patricia Giraldo Ocampo
Pág. 8 - 16
El presente trabajo describe los mecanismos principales de exposición de ruido y sus consecuencias, principalmente pérdida de audición inducida. La destrucción del oído interno,especialmente la disminución del número de ciliadas dentro del Órgano de...
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Zhenxu Sun, Ye Zhang and Guowei Yang
Aerodynamic noise increases with the sixth power of the running speed. As the speed increases, aerodynamic noise becomes predominant and begins to be the main noise source at a certain high speed. As a result, aerodynamic noise has to be focused on when ...
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Ado Umar Farouq,Peter I Ahonsi
Pág. 122 - 130
This research work titled ?Evaluation of Noise Exposure Level in Delta Mall and Robinson Plaza? was aimed at the determination of the noise exposure level and it?s implication to the health of workers/individuals in Delta Mall and Robinson Plaza. A sound...
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Francisco Fernández-Zacarías, Juan Luis Beira-Jiménez, Virginia Puyana-Romero and Ricardo Hernández-Molina
The study aims to diagnose the sound pressure levels inside incubators in a controlled environment under free-field conditions. The tests were carried out in a semi-anechoic room under the standard UNE-EN ISO 3745:2012/A1:2018 in three different operatin...
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Mikael Ögren, Anita Gidlöf-Gunnarsson, Michael Smith, Sara Gustavsson and Kerstin Persson Waye
The aim of this study is to compare vibration exposure to noise exposure from railway traffic in terms of equal annoyance, i.e., to determine when a certain noise level is equally annoying as a corresponding vibration velocity. Based on questionnaire dat...
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Md Iltaf Zafar, Rakesh Dubey, Shruti Bharadwaj, Alok Kumar, Karan Kumar Paswan, Anubhav Srivastava, Saurabh Kr Tiwary and Susham Biswas
Determination of health hazards of noise pollution is a challenge for any developing city intersection. The people working at roadside open-air shops or near the congested roads of any intersection face intense noise pollution. It becomes very difficult ...
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Simone Secchi, Giovanni Brambilla, David Casini and Gianfranco Cellai
The correlation between exposure to traffic noise and students? performance and annoyance has been investigated in literature mainly considering the relationship between indoor equivalent A-weighted sound pressure level (LAeq) and students? co...
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Rosa Ma Alsina-Pagès, Marc Vilella, Marc Pons and Robert Garcia Almazan
In the new paradigm of the smart cities world, public opinion is one of the most important issues in the new conception of urban space and its corresponding regulations. The data collection in terms of environmental noise cannot only be related to the va...
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Kahori Genjo
In Japan, the standard of indoor climate in nursery school classrooms has not been established, and the control and maintenance of indoor climate in the classrooms are entrusted to individual childminders. Therefore, indoor climate in nursery school clas...
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Gwan-Hee Son, Beom-Soo Kim, Seung-Je Cho and Young-Jun Park
As the demand for agricultural electric vehicles increases, it is becoming important to conduct noise reduction in consideration of the characteristics of an electric powertrain. This study was conducted to optimize the shape design of gearbox housing fo...
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Miroslav Dado, Marián Schwarz, Jozef Salva, Richard Jankovic and Richard Hnilica
The hand-held power sander is a frequently used tool in woodworking, and it is a significant source of risk in terms of dust, vibration, and, notably, noise. The purpose of a hand-held power sander manufacturer?s noise emission statement is to provide in...
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Vitalii Didkovskyi,Sergey Naida,Oleksandr Drozdenko,Kateryna Drozdenko
Pág. 6 - 12
Experimental confirmation of the possibility of real-time measurement of the internal (deep) temperature of a biological object by thermal acoustic radiation with an accuracy of at least 0.2 °C using an acoustic thermometer implementing the modified...
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Kuen Wai Ma, Hai Ming Wong and Cheuk Ming Mak
Occupational noise is unavoidably produced from dental equipment, building facilities, and human voices in the dental environment. The purpose of this study was to investigate the effect of occupational noise exposure on the dental professionals? health ...
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Apostolos Tsouvalas and Andrei V. Metrikine
Anthropogenic noise emission in the marine environment is a key issue nowadays and has drawn the attention of regulatory bodies in various nations. In particular, the noise generated during the installation of foundation piles for the offshore wind indus...
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Junta Tagusari, Tomoya Takashima, Satoshi Furukawa and Toshihito Matsui
Sleep disturbance induced by night-time noise is a serious environmental problem that can cause adverse health effects, such as hypertension and ischemic heart disease. Night-time noise indices are used to facilitate the enforcement of permitted noise le...
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Javad Tavakoli, Hossein Miri Lavasani and Samad Sheikhaei
A low-power and low-jitter 1.2 GHz Integer-N PLL (INPLL) is designed in a 65 nm standard CMOS process. A novel high-gain sampling phase detector (PD), which takes advantage of a transconductance (Gm) cell to boost the gain, is developed to increase the p...
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