Investigation of acoustic transmission beneath a railway vehicle by using statistical energy analysis and an equivalent source model
Sign Up to like & getrecommendations! Published in 2021 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2020.107296
Abstract: Abstract An approach is presented for modelling the noise propagation beneath the train floor and this is applied to rolling noise sources. It is assumed that the sound incident on the train floor is made… read more here.
Keywords: train floor; beneath; equivalent source; source model ... See more keywords
Vibration reduction of a high-speed train floor using multiple dynamic vibration absorbers
Sign Up to like & getrecommendations! Published in 2021 at "Vehicle System Dynamics"
DOI: 10.1080/00423114.2021.1928248
Abstract: Due to local resonances, high vibration levels occur frequently in high-speed train floor, which impact on the ride comfort negatively. A method to control excessive local vibration with multiple d... read more here.
Keywords: vibration; speed train; train floor; high speed ... See more keywords