Results 61 to 70 of about 8,510,695 (213)

On the design of an energy-harvesting noise-sensing WSN mote [PDF]

open access: yes, 2014
Wireless sensor networks (WSNs) could potentially help in the measurement and monitoring of noise levels, an important step in mitigating and fighting noise pollution.
Tan, Wilson M.   +4 more
core   +2 more sources

Evaluation of Ortahisar Municipality Building Interior Spaces in Terms of Noise Levels

open access: yesPLANARCH - Design and Planning Research
In the study, the acoustic comfort conditions of the interiors of the Trabzon Ortahisar Municipality Building were evaluated depending on the noise level values.
Mustafa Kavraz, Büşranur Aydın
doaj   +1 more source

Life-cycle costs and infrastructural investments induced by unconventional low-noise aircraft

open access: yes, 2015
The environment challenge and the expected growth of the market demand impose a technology breakthrough within the aeronautical industry. Although several innovative configurations of airplanes have been analyzed, none of them has been yet chosen as the ...
CENTRACCHIO, FRANCESCO   +2 more
core  

Synthesis of aircraft noise operations

open access: yes, 2013
This paper provides an overview of the aircraft noise synthesis techniques that were developed within the European FP7 project COSMA (Community Orientated Solutions to Minimize Aircraft Noise Annoyance).
Bisping, Rudolf   +7 more
core  

The Level of Noise Pollution in University Campuses Administered by the University of 1 December 1918 in Alba Iulia

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2016
Sound pollution is becoming a major problem because of multiplying sources of noise. In this study, I will present the results of the noise measurements carried out in the four campuses of the 1 Decembrie 1918 University in Alba Iulia.
Elena MARICA
doaj  

STUDY ON THE PHONIC POLLUTION DUE TO MINING ACTIVITIES IN LIGNIT CAREERS [PDF]

open access: yesAnalele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, 2018
The environmental impact of coal exploitation is significant, inevitable and irreversible, with effects on aquatic systems, air, natural mineral resources, ecosystems, climate, geomorphology and landscape, land use and human collectivity.
Nicoleta-Maria Mihuţ   +1 more
doaj  

Development of an open-source road traffic noise model for exposure assessment [PDF]

open access: yes, 2015
This paper describes the development of a model for assessing TRAffic Noise EXposure (TRANEX) in an open-source geographic information system. Instead of using proprietary software we developed our own model for two main reasons: 1) so that the treatment
Beevers, Sean   +11 more
core   +1 more source

Determination of the level of noise in nurseries and pre-schools and the teachers′ level of annoyance

open access: yesNoise and Health, 2016
Objective: The aim of this article is to determine the level of noise in nurseries and pre-schools and also to compare measured levels with standard levels and evaluate the teachers’ level of annoyance.
Ozan Gokdogan, Cagil Gokdogan
doaj   +1 more source

ESTIMATION OF NOISE POLLUTION OF URBANIZED TERRITORIES WITH MOTOR TRANSPORT ACTIVITY (THE EXAMPLE OF KEMEROVO CITY CENTRAL DISTRICT)

open access: yesВестник Кемеровского государственного университета, 2013
Research of noise pollution with motor transport activity was performed in Kemerovo City Central district. The research method was quantitative account of transport units passing a road segmentperunit time.
О. Е. Pryazhennikova, N. A. Shamova
doaj  

Using Noise Level to Detect Frame Repetition Forgery in Video Frame Rate Up-Conversion

open access: yesFuture Internet, 2018
Frame repetition (FR) is a common temporal-domain tampering operator, which is often used to increase the frame rate of video sequences. Existing methods detect FR forgery by analyzing residual variation or similarity between video frames; however, these
Yanli Li, Lala Mei, Ran Li, Changan Wu
doaj   +1 more source

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