Efficient nonlinear hydrodynamic models for wave energy converter design—A scoping study

J Davidson, R Costello - Journal of Marine Science and Engineering, 2020 - mdpi.com
This review focuses on the most suitable form of hydrodynamic modeling for the next
generation wave energy converter (WEC) design tools. To design and optimize a WEC, it is …

Backward bent-duct buoy or frontward bent-duct buoy? Review, assessment and optimisation

JCC Portillo, PF Reis, JCC Henriques… - … and Sustainable Energy …, 2019 - Elsevier
This work focuses on the investigation of bent-duct buoy oscillating-water-column (OWC)
wave energy converters (WEC), which have been generally studied in their backward …

Fully coupled simulation of dynamic characteristics of a backward bent duct buoy oscillating water column wave energy converter

P Guo, Y Zhang, W Chen, C Wang - Energy, 2024 - Elsevier
In this paper, a fully coupled model for a backward bent duct buoy oscillating water column
(BBDB-OWC) wave energy converter (WEC) is established, with the consideration of strong …

Energy absorption and wave blocking of hybrid system with a backward bent duct buoy and a floating breakwater

Y He, Y Zhang - Energy, 2024 - Elsevier
A hybrid system is proposed, where a floating breakwater (FB) is positioned downstream of
the backward bent duct buoy (BBDB) oscillating water column (OWC) wave energy …

Nonlinear hydrodynamics of freely floating symmetric bodies in waves by three-dimensional fully nonlinear potential-flow numerical wave tank

SJ Kim, MH Kim, W Koo - Applied Ocean Research, 2021 - Elsevier
This study estimated the nonlinear hydrodynamic performance of freely floating structures in
nonlinear water waves. For this, a three-dimensional, fully nonlinear numerical wave tank …

Analytical study on wave energy conversion performance of multi-backward bent duct buoy devices

Y He, Y Zhang - Ocean Engineering, 2024 - Elsevier
This paper investigates the performance of multiple Backward Bent Duct Buoy (BBDB)
Oscillating Water Column (OWC) wave energy conversion (WEC) devices. The analytical …

Experimental study on primary efficiency of a new pentagonal backward bent duct buoy and assessment of prototypes

B Wu, M Li, R Wu, Y Zhang, W Peng - Renewable energy, 2017 - Elsevier
To improve the wave energy conversion efficiency of backward bent duct buoy (BBDB), a
pentagonal BBDB model was designed and fabricated for experiments in a wave flume (2D) …

Numerical study on aerodynamic and hydrodynamic load characteristics of a floating pneumatic wave energy converter under real sea conditions

H Xu, Y Zhang, C Wang, H Yang - Energy, 2025 - Elsevier
The aerodynamic and hydrodynamic load characteristics of a floating pneumatic wave
energy converter with a backward flow duct were numerically investigated under different …

Physical model study on the performance of a pneumatic wave energy converter

H Yang, Y Zhang, P Guo, C Wang, P Luo… - Energy Conversion and …, 2025 - Elsevier
In order to provide reference data for the detailed design of the first 100 kW pneumatic
backward bent duct buoy (BBDB) wave energy conversion (WEC) device 'WaveLoong'in …

BBDB wave energy conversion technology and perspective in China

B Wu, M Li, R Wu, T Chen, Y Zhang, Y Ye - Ocean Engineering, 2018 - Elsevier
In this paper, the development of Backward Bent Duct Buoy (BBDB) wave energy
conversion technology in China is summarized. Novel ideas, new testing data and the …