Results 21 to 30 of about 422,634 (302)
This work extends the application of the finite volume method to predict the acoustic performance of the water muffler with the consideration of elastic walls.
Ling-Kuan Xuan +4 more
doaj +1 more source
Stated choice valuation of traffic related noise [PDF]
This paper reports a novel application of the stated choice method to the valuation of road traffic noise. The innovative context used is that of choice between apartments with different levels of traffic noise, view, sunlight and cost with which ...
Abigail L. Bristow +11 more
core +3 more sources
Dynamic estimation of urban traffic noise: Influence of traffic and noise source representations [PDF]
The need for traffic noise prediction models that take traffic dynamics into account has been recently shown for urban areas. Such models couple a dynamic representation of traffic with noise emission laws. The contribution of the paper is to test different traffic and noise source representations for LAeq and statistical levels estimation.
Can, A., Leclercq, L., Lelong, J.
openaire +2 more sources
The Effect of Road Traffic Noise on Reaction Time [PDF]
Background: Traffic noise is one of the main important sources in urban noise pollution, which causes various physiological and psychological effects that can cause disturbs in performance, sleep disturbances, hearing loss and impact on job performance ...
Iraj Alimohammadi +2 more
doaj +1 more source
Development of a traffic noise prediction model for an urban environment
The objective of this study is to develop a traffic noise model under diverse traffic conditions in metropolitan cities. The model has been developed to calculate equivalent traffic noise based on four input variables i.e. equivalent traffic flow (Q e ),
Asheesh Sharma, G L Bodhe, G Schimak
doaj +1 more source
Estimating the effect of semi-transparent low-height road traffic noise barriers with ultra weak variational formulation [PDF]
The ultra weak variational formulation (UWVF) approach is used to study the effect of semi-transparent road traffic noise barriers of limited height. This numerical method is extended to simulate sound propagation through a porous medium, based on the ...
Botteldooren, Dick +2 more
core +1 more source
Theoretical Comparison of the Effects of Different Traffic Conditions on Urban Road Traffic Noise
Road traffic noise is one of the most relevant sources in the environmental noise pollution of the urban areas where dynamics of the traffic flow are much more complicated than uninterrupted traffic flows.
Mohammad Maghrour Zefreh, Adam Torok
doaj +1 more source
The DYNAMAP project aims at obtaining a dynamic noise map of a large residential area such as the City of Milan (Italy), by recording traffic noise from a limited number of noise sensors.
Smiraglia M. +3 more
doaj +1 more source
Three-dimensional visualisation of traffic noise based on the Henk de-Klujijver model
Visualisation of road traffic noise is vital for traffic noise planning policies. Several factors affect the noise from road traffic with physical and environmental conditions. Collecting noise levels around the world is not a possible task.
Wickramathilaka Nevil +3 more
doaj +1 more source
Introduction: With the development of transportation system and the economy, the rapidly increasing number of automobiles brings the associated problem of road traffic noise, especially in metropolitan and densely populated high-rise cities like Hong ...
Chenzhi Cai, Cheuk Ming Mak, Xuhui He
doaj +1 more source

