A two-level adaptive chirp mode decomposition method for the railway wheel flat detection under variable-speed conditions
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2021.115963
Abstract: Abstract Wheel flat, as a common defect of railway vehicles, can cause large impact forces on both the vehicle and infrastructure components and thus seriously hinder the vehicle running stability and safety. Considering the complex… read more here.
Keywords: vehicle; wheel flat; variable speed; detection ... See more keywords
Effect of wheel flat on dynamic wheel-rail impact in railway turnouts
Sign Up to like & getrecommendations! Published in 2021 at "Vehicle System Dynamics"
DOI: 10.1080/00423114.2021.1876888
Abstract: Wheel flat is a form of wheel tread defect that reduces the service life and running safety of trains and tracks. Based on the multi-body system dynamics theory, a rigid-flexible vehicle-turnout dy... read more here.
Keywords: wheel flat; effect wheel; dynamic wheel; wheel rail ... See more keywords
Flexible-Rigid Wheelset Introduced Dynamic Effects due to Wheel Tread Flat
Sign Up to like & getrecommendations! Published in 2021 at "Shock and Vibration"
DOI: 10.1155/2021/5537286
Abstract: The widespread faults that occur in railway wheels and can cause a massive dynamic impact are the wheel tread flat. The current work considered changes in vehicle speed or wheel radius deviation and studied the… read more here.
Keywords: wheel flat; flexible rigid; tread flat; impact ... See more keywords