A root cause of curve squeal: self-excited frictional vibration of a wheelset–track system
X Feng, G Chen, Q Song, B Dong… - Journal of …, 2024 - asmedigitalcollection.asme.org
When a metro vehicle navigates a tight curve, it invariably causes a squealing noise. Most
researchers proposed the negative friction–velocity slope as the generation mechanism for …
researchers proposed the negative friction–velocity slope as the generation mechanism for …
Study on the generation mechanism of curve squeal and its relationship with wheel/rail wear
X Feng, G Chen, B Dong, Q Song… - Proceedings of the …, 2024 - journals.sagepub.com
This paper aims to create a friction coupling finite element model of the wheelset–track
system, taking into account various curve radii and corresponding wheel/rail contact states …
system, taking into account various curve radii and corresponding wheel/rail contact states …
The rayleigh quotient iteration for quadratic eigenvalue problems
U Miller, L Gaul - PAMM, 2011 - Wiley Online Library
For the direct solution of quadratic eigenvalue problems of the form (λ2M+ P+ Q) x= 0, a
generalization of the Rayleigh quotient iteration is presented. Numerical simulations show …
generalization of the Rayleigh quotient iteration is presented. Numerical simulations show …