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The dynamics of an autonomous conservative three degree of freedom system which exhibits autoparametric quasiperiodic excitation is investigated. The system is a generalization of a classical system k...
Parametric Excitation and Evolutionary Dynamics
Parametric Excitation Evolutionary Dynamics
2015/8/27
Parametric excitation refers to dynamics problems in which the forcing function enters into the governing differential equation as a variable coefficient. Evolutionary dynamics refers to a mathematica...
Energy spectra of gravity and capillary waves with narrow initial excitation
Energy spectra gravity capillary waves narrow initial excitation
2011/8/4
Abstract: In this Letter we present a general method for describing discrete modes' generation in a turbulent wave system with narrow initial excitation. The method is based on the mechanism of modula...
Nonlinear study of the dynamic behavior of a string-beam coupled system under combined excitation
1:1 internal resonance String-beam Multiple scales Chaotic response Stability
2012/2/28
In this paper, the nonlinear dynamic behavior of a string-beam coupled system subjected to external, parametric and tuned excitations is presented. The governing equations of motion are obtained for t...
Influence of cross-sectional configuration on Kármán vortex excitation
K¶ arm¶ an vortex excitation cross-sectional con¯ guration synchronization
2010/3/12
Three cylindrical bodies with di®erent cross{sectional con¯gurations, i.e. a circular, semi-circular and triangular cylinder, are used as the test cylinders, in order to investigate the in°ue...
Suppression of Kármán vortex excitation of a circular cylinder by a second cylinder set downstream in cruciform arrangement
Suppression of Kármán vortex excitation a circular cylinder by a second cylinder set downstream cruciform arrangement
2010/3/15
Suppression of Kármán vortex excitation of a circular cylinder by a second cylinder set downstream in cruciform arrangement.