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Effects of time-delayed vibration absorber on bandwidth of beam for low broadband vibration suppression
The effects of time-delayed vibration absorber (TDVA) on the dynamic characteristics of a flexible beam are investigated. First, the vibration...
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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...
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A brief review of metamaterials for opening low-frequency band gaps
Metamaterials are an emerging type of man-made material capable of obtaining some extraordinary properties that cannot be realized by naturally...
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Broadband Recursive Skeletonization
The dense linear systems arising from the discretization of integral equations have in last few decades been rendered tractable through the...
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A state-of-the-art review on low-frequency nonlinear vibration isolation with electromagnetic mechanisms
Vibration isolation is one of the most efficient approaches to protecting host structures from harmful vibrations, especially in aerospace,...
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Low-frequency and broadband vibration energy harvester driven by mechanical impact based on layer-separated piezoelectric beam
Vibration energy harvesting is to transform the ambient mechanical energy to electricity. How to reduce the resonance frequency and improve the...
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Investigation of the Stochastic Polling System and Its Applications to Broadband Wireless Networks
AbstractWe consider a polling system with adaptive dynamic polling order for modeling a broadband wireless network with a centralized control...
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Towards Understanding of Natural Boundary-Layer Transition for Low-Speed Flows via Random Excitation
The objective of this research is to contribute towards the understanding of ‘natural’ laminar-turbulent transition in low-speed...
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Multi-resonator coupled metamaterials for broadband vibration suppression
In this study, multi-resonator coupled metamaterials (MRCMs) with local resonators are proposed to obtain the multiple and wide band gaps. Kinetic...
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A Numerical Study of the Convergence of Two Hybrid Convolution Quadrature Schemes for Broadband Wave Problems
In this chapter, we compare the performance of two recently proposed hybrid methods for numerically solving the wave equation in two spatial...
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Investigation of Darwin Model with Two Types of Coulomb Gauge Condition in Frequency-Domain Electromagnetic Finite-Element Method
In quasi-static electromagnetic field analysis, the Darwin model, which considers inductive and capacitive effects, has attracted much attention....
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A review of nonlinear piezoelectric energy harvesting interface circuits in discrete components
Piezoelectric energy harvesting is considered as an ideal power resource for low-power consumption gadgets in vibrational environments. The energy...
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Direct Numerical Simulations (DNS) of Natural Transition in High-Speed Boundary Layers Using a Broadband Random Forcing Approach
A direct numerical simulation (DNS) was carried out for which random pressure fluctuations were forced at the inflow of the computational domain to...
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Possibilities and Restrictions on the Use of the Zonal RANS-IDDES Approach to Calculate Fan Noise
AbstractThe possibility of applying the method developed by the author’s zonal RANS-IDDES method, which includes a scheme with the local introduction...
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NES cell
A broadband adaptive vibration control strategy with high reliability and flexible versatility is proposed. The high vibration dam** performance of...
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Design and experiment of an adaptive dynamic vibration absorber with smart leaf springs
An adaptive dynamic vibration absorber (ADVA) is designed for low-frequency vibration suppression. The leaf springs are applied as the tuning...
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Reconfigurable metamaterial for asymmetric and symmetric elastic wave absorption based on exceptional point in resonant bandgap
Elastic wave absorption at subwavelength scale is of significance in many engineering applications. Non-Hermitian metamaterials show the ability in...
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Modal identification of a light and flexible wind turbine blade under wind excitation
System identification is the main goal when performing modal testing of mechanical structures. In cases where only the structural responses are...
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Recent advances in wave energy converters based on nonlinear stiffness mechanisms
Wave energy is one of the most abundant renewable clean energy sources, and has been widely studied because of its advantages of continuity and low...
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Enhanced vibration suppression and energy harvesting in fluid-conveying pipes
A novel vibration absorber is designed to suppress vibrations in fluid-conveying pipes subject to varying fluid speeds. The proposed absorber...