Advances in the development of dielectric elastomer generators for wave energy conversion

G Moretti, MS Herran, D Forehand, M Alves… - … and Sustainable Energy …, 2020 - Elsevier
This paper presents a summary of recent progress towards the development and upscaling
of an emerging class of electrostatic power take-off (PTO) systems for wave energy …

The possibility of a high-efficiency wave power generation system using dielectric elastomers

S Chiba, M Waki, C Jiang, M Takeshita, M Uejima… - Energies, 2021 - mdpi.com
Power generation using dielectric elastomer (DE) artificial muscle is attracting attention
because of its light weight, low cost, and high-efficiency. Since this method is a system that …

[HTML][HTML] Numerical investigation on the hydrodynamic performance of a 2D U-shaped oscillating water column wave energy converter

G Zhu, J Samuel, S Zheng, J Hughes, D Simmonds… - Energy, 2023 - Elsevier
Abstract The U-Oscillating Water Column (U-OWC) is a wave energy harvester exploiting the
working principle of oscillating water columns for capturing and converting energy from sea …

Modelling and field testing of a breakwater-integrated U-OWC wave energy converter with dielectric elastomer generator

G Moretti, G Malara, A Scialò, L Daniele, A Romolo… - Renewable Energy, 2020 - Elsevier
This paper introduces a theoretical and experimental study of a wave energy converter
(WEC) that combines the two innovative concepts of U-oscillating water column (U-OWC) …

A numerical-experimental study on the hydrodynamic performance of a U-OWC wave energy converter

L Carlo, C Iuppa, C Faraci - Renewable Energy, 2023 - Elsevier
The present work is aimed to the formulation of empirical relationships useful for the design
of a U-OWC type marine energy conversion device, with particular reference to the …

Geometrical investigation of a U-shaped oscillating water column wave energy device

D Ning, B Guo, R Wang, T Vyzikas, D Greaves - Applied Ocean Research, 2020 - Elsevier
Hydrodynamic performance of a fixed U-shaped oscillating water column (U-OWC) wave
energy converter is numerically investigated. Based on the time-domain higher-order …

Dielectric elastomer using CNT as an electrode

S Chiba, M Waki, M Takeshita… - Electroactive …, 2020 - spiedigitallibrary.org
Dielectric Elastomers (DE) can be excellent transducers for actuators, sensors and
generators. Therefore, a lot of research on DE applications has been done. Actuators …

Power generation performance of dielectric elastomer generator with laterally-constrained configuration

ZQ Song, K Ohyama, S Shian… - Smart Materials and …, 2019 - iopscience.iop.org
A new loading method with laterally-constrained configuration was proposed to study the
energy conversion behavior of dielectric elastomer generator (DEG) based on experimental …

Possibilities of artificial muscles using dielectric elastomers and their applications

SA Chiba, M Waki, M Takeshita… - Advanced Materials …, 2023 - Trans Tech Publ
The recent developments in dielectric elastomers (DE) are spectacular. Currently, a DE as
an actuator, 0.15 g of acrylic sandwiching SWCNT electrodes, is capable of lifting a weight of …

Dielectric Elastomer Transducer (High-Efficiency Actuator and Power Generation System)

S Chiba, M Waki, Y Hirota, N Nishikawa… - … for Sustainable Products …, 2024 - Springer
In recent years, much research has been conducted on how to utilize dielectric elastomer
(DE) transducers in order to build a sustainable social infrastructure in an energy recycling …