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contributor authorGuo, Siu
date accessioned2017-05-09T01:14:04Z
date available2017-05-09T01:14:04Z
date issued2014
identifier issn1048-9002
identifier othervib_136_03_031003.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/156750
description abstractThe stationary probability density function (PDF) solution of random oscillators with correlated additive and multiplicative Gaussian excitations is investigated in this paper. The correlation between additive and multiplicative Gaussian excitations is taken into account. As a result, the generalized FokkerPlanckKolmogorov (FPK) equation is expressed with the independent part and the correlated part, which can be solved by the exponentialpolynomial closure (EPC) method. The linear and nonlinear oscillators under correlated additive and multiplicative Gaussian white noise excitations are investigated. Two cases of different correlated additive and multiplicative excitations are considered. Compared with the results in the case of independent external and parametric excitations, unsymmetrical PDFs and nonzero means of system responses can be obtained.
publisherThe American Society of Mechanical Engineers (ASME)
titleProbabilistic Solutions of Stochastic Oscillators Excited by Correlated External and Parametric White Noises
typeJournal Paper
journal volume136
journal issue3
journal titleJournal of Vibration and Acoustics
identifier doi10.1115/1.4026594
journal fristpage31003
journal lastpage31003
identifier eissn1528-8927
treeJournal of Vibration and Acoustics:;2014:;volume( 136 ):;issue: 003
contenttypeFulltext


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