The self-excited vibrations of an axially retracting cantilever beam using the Galerkin method with fitted polynomial basis functions
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-017-1204-z
Abstract: In the present study, the self-excited vibrations of an axially retracting beam under gravity is investigated. A GFB method is presented to discretize the system energy functions, in which the orthogonality relationships between the basis… read more here.
Keywords: basis functions; self excited; excited vibrations; method ... See more keywords
Complex eigenvalue analysis and parameters analysis to investigate the formation of railhead corrugation in sharp curves
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DOI: 10.1016/j.wear.2019.203150
Abstract: Abstract Rail corrugation, a quasi-sinusoidal irregularity of the rail head, is a common issue experienced throughout the railway networks worldwide. It generally leads to high wheel-rail dynamic loads, increased noise emission, and poor ride comfort.… read more here.
Keywords: analysis; self excited; excited vibrations; track gauge ... See more keywords
Self-excited vibrations due to viscoelastic interactions
Sign Up to like & getrecommendations! Published in 2020 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2020.106894
Abstract: Abstract Self-excited vibrations represent a big concern in engineering, particularly in automotive, railway and aeronautic industry. Many lumped models have been proposed over the years to analyze the stability of such systems. Among the instability… read more here.
Keywords: vibrations due; due viscoelastic; friction law; self excited ... See more keywords