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Mapping multiplicative to additive noise [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2014
The Langevin formulation of a number of well-known stochastic processes involves multiplicative noise. In this work we present a systematic mapping of a process with multiplicative noise to a related process with additive noise, which may often be easier
Pavliotis, Grigorios A.   +2 more
core   +2 more sources

Classification of Noise Sources for Port Area Noise Mapping [PDF]

open access: yesEnvironments, 2021
Maritime transportation is recognized to have advantages in terms of environmental impact compared to other forms of transportation. However, an increment in traffic volumes will also produce an increase in noise emissions in the surroundings for a greener source, as ports are frequently surrounded by urban areas.
Luca Fredianelli   +3 more
openaire   +3 more sources

Dynamic system employed for predicting noise emission at new constructed mineral ore processing plant

open access: yesNoise Mapping, 2023
The impact of noise can arise from the operation of a mineral ore processing plant in the mining industry, such as PT Freeport Indonesia. The use of advanced technology in modern industry, like SAG#3, has increased production productivity but can also ...
Putro Edi Karyono   +2 more
doaj   +1 more source

From strategic noise maps to receiver-centric noise exposure sensitivity mapping

open access: yesTransportation Research Part D: Transport and Environment, 2022
Road traffic is a major source of environmental noise pollution in urban areas. While strategic noise maps are widely used to identify the critical areas and propose mitigation plans, more specific tools are needed to evaluate the impact from traffic noise such as overall population exposure or anticipated impact from specific vehicles in varying ...
Sacha Baclet   +5 more
openaire   +2 more sources

Noise Source Predominance Map: a new representation for strategic noise maps

open access: yesNoise Mapping, 2022
Abstract Environmental noise prevention starts from strategic noise maps of main transport infrastructures and agglomerations. Graduated colors are representative of the average noise levels produced in space by each individual source, or the by the overall sum.
Licitra Gaetano   +4 more
openaire   +3 more sources

The Quiet Project – UK Acoustic Community’s response to COVID19 during the easing of lockdown

open access: yesNoise Mapping, 2021
The COVID-19 lockdown created a new kind of environment both in the UK and globally, never experienced before or likely to occur again. A vital and time-critical working group was formed with the aim of gathering crowd-source high quality baseline noise ...
Dance Stephen, McIntyre Lindsay
doaj   +1 more source

A survey on the soundscape perception before and during the COVID-19 pandemic in Italy

open access: yesNoise Mapping, 2021
At the time of the COVID-19 pandemic, the impact of lockdown measures highlights changes in terms of sounds and noises present in the everyday life.
Bartalucci Chiara   +4 more
doaj   +1 more source

The importance of changing urban scenery in the assessment of citizens’ soundscape perception. On the need for different time-related points of view

open access: yesNoise Mapping, 2021
The city of Granada is experimenting a big urban transformation, attending national and international commitments on clean air, energy efficiency and savings linked to greenhouse gases reduction strategies and sustainable development action plans.
Manzano Jerónimo Vida   +2 more
doaj   +1 more source

On the acoustic transparency of perforated metal plates facing a porous fibrous material

open access: yesNoise Mapping, 2021
Thin impervious layers, cloths or perforated plates are usually utilized with fibrous absorbing materials in order to avoid small particles, coming from deterioration over time or from flow abrasive effect, becoming dislodged and polluting the ...
Borelli Davide, Schenone Corrado
doaj   +1 more source

Meta-modeling for urban noise mapping

open access: yesThe Journal of the Acoustical Society of America, 2020
Urban noise mapping generally consists of simulating the emission and attenuation of noise in an area by following rules such as common noise assessment methods. The computational cost makes these models unsuitable for applications such as uncertainty quantification, where thousands of simulations may be required.
Lesieur, Antoine   +3 more
openaire   +3 more sources

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