Size-dependent internal resonances and modal interactions in nonlinear dynamics of microcantilevers
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DOI: 10.1007/s10999-017-9365-6
Abstract: The size-dependent internal energy transfer in the nonlinear dynamical behaviour of a microcantilever with an intermediate spring-support is investigated. A geometric size-dependent nonlinearity due to large changes in the curvature is taken into account in… read more here.
Keywords: dependent internal; size dependent; energy; internal resonances ... See more keywords
Multifrequency excitation of an inclined marine riser under internal resonances
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DOI: 10.1007/s11071-019-05136-w
Abstract: We study the multifrequency excitation of an inclined marine riser under two-to-one and three-to-one internal resonances. The riser model accounts for the initial static deflection, self-weight, and mid-plane stretching nonlinearity. By tuning the initial applied… read more here.
Keywords: resonance; multifrequency excitation; riser; internal resonances ... See more keywords
On the study of nonlocal effect on the internal resonances of axial oscillation of nanorods
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-021-03104-3
Abstract: This study aims to consider the nonlocal effect on internal resonances of nanorods in nonlinear axial vibration. To this end, the nonlocal nonlinear governing equation of motion and boundary conditions are derived by implementing Hamilton’s… read more here.
Keywords: study nonlocal; internal resonances; resonances axial; effect internal ... See more keywords
Internal resonances among the first three modes of a hinged–hinged beam with cubic and quintic nonlinearities
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Non-linear Mechanics"
DOI: 10.1016/j.ijnonlinmec.2020.103592
Abstract: Abstract This paper presents a derivation of a hinged–hinged Euler–Bernoulli beam including cubic and quintic nonlinearities. Then, a three-mode Galerkin discretization technique has been utilized to generate a system of ordinary differential equations governing the… read more here.
Keywords: resonances among; internal resonances; hinged hinged; quintic nonlinearities ... See more keywords
Characterization of Three-Mode Combination Internal Resonances In Electrostatically Actuated Flexible-Flexible Microbeams
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Computational and Nonlinear Dynamics"
DOI: 10.1115/1.4066728
Abstract: Nonlinear intermodal coupling based on internal resonances in MEMS resonators has advanced significantly over the past two decades for various real-world applications. In this study, we demonstrate the existence of various three-mode combination internal resonances… read more here.
Keywords: actuated flexible; mode combination; internal resonances; combination internal ... See more keywords
Internal resonances of nanorods in presence of surface energy effect: Nonlinear torsional vibration
Sign Up to like & getrecommendations! Published in 2022 at "Mathematics and Mechanics of Solids"
DOI: 10.1177/10812865221102326
Abstract: In this paper, effects of the surface energy on the nonlinear torsional vibrations and internal resonances of nanorods are investigated. To this end, the second-order term with respect to angle of rotation is considered for… read more here.
Keywords: surface energy; nonlinear torsional; internal resonances; energy ... See more keywords
Black-Box Modeling for Investigating Internal Resonances in High-Voltage Windings of Dry-Type Transformers
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DOI: 10.3390/en18215565
Abstract: Understanding internal resonance phenomena in transformer windings is essential for evaluating insulation performance and preventing equipment failure under transient conditions. This study presents a measurement-based modeling approach to assess internal voltage distributions in a high-voltage… read more here.
Keywords: black box; dry type; voltage; high voltage ... See more keywords