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Article
Open AccessIntegrated device for multiscale series vibration reduction and energy harvesting
A multi-degree-of-freedom device is proposed, which can achieve efficient vibration reduction as the main objective and energy harvesting as the secondary purpose. The device comprises a multiscale nonlinear v...
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Article
Tunable low frequency band gaps and sound transmission loss of a lever-type metamaterial plate
A novel metamaterial plate with subwavelength lever-type resonators is proposed to obtain low frequency broadband band gaps and good sound insulation performance. The band structure is theoretically derived, a...
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Article
Dynamic analysis of a deployable/retractable damped cantilever beam
Deployable/retractable damped cantilever beams are a class of time-varying parametric structures which have attracted considerable research interest due to their many potential applications in the intelligent ...
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Article
Complex modes and traveling waves in axially moving Timoshenko beams
Complex modes and traveling waves in axially moving Timoshenko beams are studied. Due to the axially moving velocity, complex modes emerge instead of real value modes. Correspondingly, traveling waves are pres...
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Article
Dynamic analysis of a rotating tapered cantilever Timoshenko beam based on the power series method
The mathematical modelling of a rotating tapered Timoshenko beam with preset and pre-twist angles is constructed. The partial differential equations governing the six degrees, i.e., three displacements in the ...