Sensitivity analysis and propagation of uncertainty for the simulation of vehicle pass-by noise
Sign Up to like & getrecommendations! Published in 2019 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2019.01.026
Abstract: Abstract The study presented in this paper aims at developing an aid to the modeling of the pass-by noise of a vehicle, as called for in regulatory testing. The goal is to accurately predict and… read more here.
Keywords: vehicle; uncertainty; pass noise; noise ... See more keywords
Separation of rail and wheel contributions to pass-by noise with sparse regularization methods
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2020.115627
Abstract: Abstract This paper proposes a method for separating rail and wheel noise contributions via sparse regularization of microphone array data. The underlying idea is to promote sparse solutions, which jointly approximate the two noise contributions… read more here.
Keywords: pass noise; rail wheel; separation; sparse regularization ... See more keywords
Quantification of Pass-by Noise Levels on Urban Roads: Effect of Engine Propulsion and Tire–Road Interaction
Sign Up to like & getrecommendations! Published in 2020 at "Fluctuation and Noise Letters"
DOI: 10.1142/s0219477520500303
Abstract: Vehicle speeds frequently fluctuate due to the prevailing heterogeneous traffic conditions on Indian roads. Accordingly, traffic noise levels are affected by different noise sources that depend on ... read more here.
Keywords: levels urban; pass noise; urban roads; noise levels ... See more keywords