Internal resonance vibration-based energy harvesting

LQ Chen, Y Fan - Nonlinear Dynamics, 2023 - Springer
Taking advantage of undesirable ambient vibration resources, vibration-based energy
harvesters (VEHs) aim to power smart electronic devices by converting kinetic energy into …

Effects of mooring configurations on the hydrodynamic performance of a floating offshore oscillating water column wave energy converter

E Gubesch, N Abdussamie, I Penesis, C Chin - Renewable and Sustainable …, 2022 - Elsevier
This paper presents the results of a systematic experimental investigation into the effects of
different mooring configurations on the hydrodynamic performance of a 1: 36 scaled …

Experimental study of the hydrodynamic performance of a U-oscillating water column wave energy converter

C Xu, Z Liu, G Tang - Ocean Engineering, 2022 - Elsevier
Abstract The U-Oscillating Water Column (U-OWC) is one of the most promising wave
energy converters for wave energy extraction. In this study, the hydrodynamic performance …

Study on the energy capture spectrum (ECS) of a multi-DoF buoy under random waves

Z Han, F Cao, J Tao, H Shi - Energy, 2023 - Elsevier
Abstract Energy Capture Spectrum (ECS) and Wave Height Take-Off (WHTO) are two
methods for evaluating the energy extraction of a wave energy converter (WEC) by treating …

Effect of relative chamber width on energy conversion and mechanical characteristics of the offshore OWC device: A numerical study

M Qu, D Yu, Y Li, Z Gao - Energy, 2023 - Elsevier
In order to investigate the effect of the relative width D/D 0 on the energy conversion and
mechanical characteristics of offshore OWC device, the variation of pressure, air flow and …

Nonlinear hydrodynamic analysis and optimization of oscillating wave surge converters under irregular waves

Y Liu, N Mizutani, YH Cho, T Nakamura - Ocean Engineering, 2022 - Elsevier
To evaluate the mean annual capture width ratio (CWR) of the oscillating wave surge
converters (OWSCs) under irregular waves, the time-domain dynamic equation was derived …

The effect of the elliptical front wall on energy conversion performance of the offshore OWC chamber: A numerical study

M Qu, D Yu, Z Xu, Z Gao - Energy, 2022 - Elsevier
The configuration of the front wall has an obvious influence on the effect energy conversion
effect of the offshore OWC devices. In order to improve the energy conversion effect of the …

A self-powered smart wave energy converter for sustainable sea

H Li, J Wu, X Shi, L Kong, W Kong, Z Zhang… - … Systems and Signal …, 2024 - Elsevier
Self-powered smart buoys are widely used in sustainable sea, such as marine
environmental monitoring. The article designs a self-powered and self-sensing point …

Integrating a wave-excited energy harvester into an unmanned surface vehicle: Design, numerical analysis and experimental tests

H Li, J Lin, WZ Peng, JC Jiang, TH Huang, LG Wang - Ocean Engineering, 2024 - Elsevier
Lacking a long-term power supply restricts the endurance of unmanned surface vehicles
(USVs) and their application in remote sea areas. To address that ptoblem, a reliable …

An improved model predictive control method for wave energy converter with sliding mode control

Z Wang, F Luan, N Wang - Ocean Engineering, 2021 - Elsevier
The model accuracy and computational burden are key issues that remain in the realization
of model predictive control (MPC) of wave energy converters (WECs). In this study, the …