Results 21 to 30 of about 1,082,967 (295)
Meta-modeling for urban noise mapping
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
Assessment of Train Noise at Platforms in Underground Metro Stations
Metro has become one of the most used means among public transit due to its advantages such as mass transit capacity, safety, fast speed, and comfort.
Younes Mohamed N. +3 more
doaj +1 more source
Evaluation and analysis of noise levels in Ilorin metropolis, Nigeria [PDF]
Evaluation and analysis of noise pollution levels have been carried out to determine the level of noise and its sources in Ilorin metropolis. Noise measurements have been done in the morning, at noon, in the evening, and at night to determine noise ...
Oyedepo, Sunday Olayinka
core +1 more source
In modern conditions of urbanized areas development, the importance of protection from noise exposure is increasing. In connection with the increase in the number of vehicles, industrialization of cities, the growth of transport mobility of the ...
D.V. Shomko +4 more
doaj +1 more source
Role of the Colored Noise in Spatio-Temporal Behavior of Two Competing Species [PDF]
We study the spatial distributions of two randomly interacting species, in the presence of an external multiplicative colored noise. The dynamics of the ecosystem is described by a coupled map lattice model.
Fiasconaro, A. +2 more
core +2 more sources
Several studies have shown that a significant amount of daily air pollution exposure is inhaled during trips. In this study, car drivers assessed their own black carbon exposure under real-life conditions (223 h of data from 2013).
Luc Dekoninck, Luc Int Panis
doaj +1 more source
Logistic map driven by dichotomous noise [PDF]
Bifurcation diagrams and invariant densities are computed and interpreted for a logistic map driven by dichotomous noise. Two deterministic limits are analyzed. Changes in the stability of such a system, when varying the correlation time of the noise, are numerically studied.
Gutiérrez Llorente, José Manuel +2 more
openaire +3 more sources
Kent Akustiği ve Ekolojik Çözümler; Bingöl Kent Merkezi Örneği
Bu araştırmada; Bingöl kent merkezinde gürültü ölçümleri yaparak kentin akustik karakterinin belirlenmesi amaçlanmıştır. Gürültü kirliliği ile ilgili günümüzde risk oluşturan ve gelecekte risk oluşturma ihtimali bulunan alanlar ve bu alanlarda alınması ...
Fatoş Öztekin +2 more
doaj +1 more source
Assessment of the level of noise and chemical air pollution in two distinct urban areas
In the paper are presented the results of tests on the evaluation of the level of noise and chemical air pollution in two distinct urban areas: an industrial area and an area characterized by heavy road traffic, with a focus on the novelty elements ...
Mihai Bratu +5 more
doaj +1 more source
A fast map-making preconditioner for regular scanning patterns
High-resolution Maximum Likelihood map-making of the Cosmic Microwave Background is usually performed using Conjugate Gradients with a preconditioner that ignores noise correlations.
Louis, Thibaut, Næss, Sigurd
core +1 more source

