Train Internal Noise Due to Wheel-Rail Interaction
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Testing and Evaluation"
DOI: 10.1007/978-3-319-95771-5_19
Abstract: In order to investigate different potentially effective methods to decrease the noise inside passenger trains, this paper employs the acoustic-solid coupling theory and the Finite Element(FE)-Statistical Energy Analysis (SEA) hybrid method to study the vibration… read more here.
Keywords: internal noise; noise inside; wheel rail; noise ... See more keywords
Wheel–rail contact simulation with lookup tables and KEC profiles: a comparative study
Sign Up to like & getrecommendations! Published in 2020 at "Multibody System Dynamics"
DOI: 10.1007/s11044-020-09773-7
Abstract: This paper describes and compares the use and limitations of two constraint-based formulations for the wheel–rail contact simulation in multibody dynamics: (1) the use of contact lookup tables and (2) the Knife-edge Equivalent Contact constraint… read more here.
Keywords: method; lookup; wheel rail; simulation ... See more keywords
Vehicle–bridge interaction analysis modeling derailment during earthquakes
Sign Up to like & getrecommendations! Published in 2018 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-018-4327-6
Abstract: A realistic simulation of train derailment is crucial when assessing the safety of a train running over a bridge during earthquake excitation. This paper presents a seismic vehicle–bridge interaction analysis that simulates directly different wheel–rail… read more here.
Keywords: bridge; vehicle; wheel rail; contact ... See more keywords
Critical Velocity of Short Floating Slab Track Using Alterable Element Method Considering Wheel-Rail Contact Loss
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Shanghai Jiaotong University (science)"
DOI: 10.1007/s12204-020-2213-0
Abstract: In actual line operation, the critical velocity is one of the key physical quantities of rail design owing to its great influence on the riding comfort and safety of vehicles due to the wheel-rail contact… read more here.
Keywords: rail contact; velocity; critical velocity; wheel rail ... See more keywords
Effect of the worn status of wheel/rail profiles on wheel wear over curved tracks
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-021-0207-y
Abstract: The worn status of wheel/rail profiles could change the wheel-rail contact and influence the wear rates of the wheel and rail. Worn wheel profiles of a Chinese intercity train and the worn rail profile of… read more here.
Keywords: worn status; wheel; wheel rail; status wheel ... See more keywords
Development of a New Downscale Setup for Wheel-Rail Contact Experiments under Impact Loading Conditions
Sign Up to like & getrecommendations! Published in 2017 at "Experimental Techniques"
DOI: 10.1007/s40799-017-0216-z
Abstract: A new downscale test rig is developed for investigating the contact between the wheel and rail under impact-like loading conditions. This paper presents the development process of the setup, including review and synthesis of the… read more here.
Keywords: setup; wheel rail; test; development ... See more keywords
Failure simulation, test and optimization of slide plate at metro turnouts
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2021.105710
Abstract: Abstract The wheel-rail contact relationship in turnout is more complicated than that in regular track, which will increase the dynamic wheel-rail interaction. The slide plate, being important component of turnout, is prone to produce fatigue… read more here.
Keywords: test; slide plate; wheel rail; slide ... See more keywords
An Iterative Method for Solving the Dynamic Response of Railway Vehicle-Track Coupled Systems Based on Prediction of Wheel-Rail Forces
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2017.08.017
Abstract: Abstract An iterative method based on prediction of wheel-rail forces is presented to determine the dynamic response of railway vehicle-track coupled systems. The key idea of the present method lies in the modification of the… read more here.
Keywords: track; wheel rail; rail forces; method ... See more keywords
Numerical modeling of wheel-rail squeal-exciting contact
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2019.02.012
Abstract: Abstract Complex frictional rolling contact and high-frequency wheel dynamic behavior make modeling squeal greatly challenging. The falling-friction effect and wheel mode-coupling behavior are believed to be the two main mechanisms that generate unstable wheel vibration… read more here.
Keywords: squeal exciting; exciting contact; wheel rail; wheel ... See more keywords
Simulation of wheel–rail impact load and sleeper–ballast contact pressure in railway crossings using a Green's function approach
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2019.114949
Abstract: Abstract A method for the simulation of dynamic vehicle–track interaction and evaluation of measures to improve the design of railway crossings is presented. To accurately represent the high-frequency dynamics and non-linear contact conditions of the… read more here.
Keywords: sleeper ballast; geometry; wheel rail; rail ... See more keywords
Dynamic wheel-rail interaction at high speed based on time-domain moving Green's functions
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2020.115632
Abstract: Abstract Many issues of concern in the railway industry are fundamentally caused by dynamic wheel-rail interaction. To deal with these issues, the characteristics of the interaction must be accurately predicted and fully understood; this becomes… read more here.
Keywords: rail interaction; speed; wheel rail; rail ... See more keywords