Journal
FACTA UNIVERSITATIS-SERIES MECHANICAL ENGINEERING
Volume 18, Issue 2, Pages 219-227Publisher
UNIV NIS
DOI: 10.22190/FUME190415008P
Keywords
Double Nanobeam; Lyapunov Exponent; Moment Lyapunov exponent; Regular Perturbation Method; White Noise Process
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Funding
- Ministry of Education and Science of the Republic of Serbia [174011]
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This paper investigates the almost-sure and moment stability of a double nanobeam system under stochastic compressive axial loading. By means of the Lyapunov exponent and the moment Lyapunov exponent method the stochastic stability of the nano system is analyzed for different system parameters under an axial load modeled as a wideband white noise process. The method of regular perturbation is used to determine the explicit asymptotic expressions for these exponents in the presence of small intensity noises.
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