The stability analysis of a dynamical system equipped with a piezoelectric energy harvester device near resonance

TS Amer, TA Bahnasy, HF Abosheiaha… - Journal of Low …, 2024 - journals.sagepub.com
In this work, the influence of a piezoelectric device on the planar motion of a two-degrees-of-
freedom (DOF) dynamical system is examined. This system comprises a nonlinear damping …

Modelling and harnessing energy from flow-induced vibration, particularly VIV and galloping: An explicit review

S Francis, A Swain - Ocean Engineering, 2024 - Elsevier
An extensive review on the numerical modelling of various flow-induced vibration (FIV)
phenomenon and energy harvesting is systematically carried out in this paper. Apart from …

Coupling vibration analysis of heat exchanger tube bundles under different stiffness conditions

Y Yin, Z Wang, M Ma, J Zhang, Y Xu, L Li, M Ge - Scientific Reports, 2024 - nature.com
A two-dimensional tube bundles fluid–structure coupling model was developed using the
CFD approach, with a rigid body motion equation and the Newmark integral method. The …

[PDF][PDF] RESEARCH PROGRESS OF PIEZOELECTRIC WIND ENERGY HARVESTERS BASED ON VORTEX-INDUCED VIBRATION

H Haobo, C Di, Z Zhiyong… - Chinese Journal of …, 2023 - lxxb.cstam.org.cn
In recent decades, with the rapid developments of IoT, there appear lots of independent low-
energy-consumption electronic devices, eg, the wireless sensors, portable medical devices …

基于涡激振动的压电风能收集器研究进展

黄浩博, 曹迪, 周志勇, 杜文风 - 力学学报, 2023 - lxxb.cstam.org.cn
近年来, 随着物联网, 无线传感器网络和便携式医疗设备的迅速发展, 如何为这些独立设备提供
可靠, 清洁和自给的能源成为其发展的关键. 传统的化学电池不仅寿命有限 …

Identifying internal resonance regimes in free-vibrating systems with multiple autoparametric couplings

Š Dyk, R Bulín, J Rendl, L Smolík - Journal of Sound and Vibration, 2024 - Elsevier
This paper introduces a method for identifying internal resonance regimes in free-vibrating
systems with multiple nonlinear couplings, illustrated using a chain of two Rott's pendula …

Transmission properties of longitudinal waves on origami cylindrical shells

QY Fang, ZL Xu, T Yan, KC Chuang - Journal of Mechanics, 2024 - academic.oup.com
In this work, vibrational properties related to longitudinal waves on Miura origami cylindrical
shells are investigated. Based on the established kinematic equations of arc Miura-ori with …

An Elastically Moored Flexible Multibody Wave Energy Converter

D Nag Chowdhury… - International …, 2024 - asmedigitalcollection.asme.org
This paper introduces a novel wave energy converter design that utilizes a concept for
regulating displacement amplitude with an internal non-linear rotative gravity pendulum …