Results 21 to 30 of about 1,076,908 (272)

Assessment of Train Noise at Platforms in Underground Metro Stations

open access: yesCivil and Environmental Engineering, 2021
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]

open access: yes, 2010
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

Noise load research and development of the complex of noise reduction measures on the example of the building estate in Zhitomir

open access: yesТехнічна інженерія, 2020
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

Noise Pollution Assessment in Sylhet City Corporation Using Geographic Information System (GIS) [PDF]

open access: yesJournal of Advances in Environmental Health Research, 2022
Background: Noise pollution is a risk factor for human health which is continuously increasing in Sylhet City corporation, located in the Sylhet division in Bangladesh.Methods: In this study, we assessed the noise pollution level in Sylhet City by ...
MD. ASHIKUR RAHMAN, Md. Jahir BIN Alam
doaj   +1 more source

Asymptotic expansions for the escape rate of stochastically perturbed unimodal maps [PDF]

open access: yes, 2009
The escape rate of a stochastic dynamical system can be found as an expansion in powers of the noise strength. In previous work the coefficients of such an expansion for a one-dimensional map were fitted to a general form containing a few parameters ...
Artuso   +37 more
core   +1 more source

Logistic map driven by dichotomous noise [PDF]

open access: yesPhysical Review E, 1993
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

A High Resolution Spatiotemporal Model for In-Vehicle Black Carbon Exposure: Quantifying the In-Vehicle Exposure Reduction Due to the Euro 5 Particulate Matter Standard Legislation

open access: yesAtmosphere, 2017
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

Non-Markovian continuous-time quantum walks on lattices with dynamical noise [PDF]

open access: yes, 2016
We address the dynamics of continuous-time quantum walks on one-dimensional disordered lattices inducing dynamical noise in the system. Noise is described as time-dependent fluctuations of the tunneling amplitudes between adjacent sites, and attention is
Benedetti, Claudia   +3 more
core   +2 more sources

GIS Mapping of Short-Term Noisy Event of Diwali Night in Lucknow City

open access: yesISPRS International Journal of Geo-Information, 2021
Noise is a universal problem that is particularly prominent in developing nations like India. Short-term noise-sensitive events like New Year’s Eve, derby matches, DJ night, Diwali night (celebration with firecracker) in India, etc.
Rakesh Dubey   +5 more
doaj   +1 more source

Weak noise approach to the logistic map

open access: yes, 2004
Using a nonperturbative weak noise approach we investigate the interference of noise and chaos in simple 1D maps. We replace the noise-driven 1D map by an area-preserving 2D map modelling the Poincare sections of a conserved dynamical system with ...
B. Shraiman   +44 more
core   +1 more source

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