An analytical study of scattering of water waves by a surface-piercing bottom-mounted compound porous cylinder placed on a porous sea-bed

A Chanda, A Sarkar, SN Bora - Journal of Fluids and Structures, 2022 - Elsevier
The scattering problem of a bottom-mounted surface-piercing compound porous cylinder
located on a porous sea-bed is theoretically investigated under the assumption of small …

Surface wave scattering by multiple flexible fishing cage system

SA Selvan, R Gayathri, H Behera, MH Meylan - Physics of Fluids, 2021 - pubs.aip.org
A study of the wave dynamics around a multiple cylindrical fishing cage system is carried out
under the assumption of linear water wave theory and small-amplitude wave response. The …

Hydrodynamic forces and moments due to interaction of linear water waves with truncated partial-porous cylinders in finite depth

A Sarkar, SN Bora - Journal of Fluids and Structures, 2020 - Elsevier
An exact analytical method is employed for studying the diffraction problems in an ocean
due to the presence of a specific type of cylinders. In this current work, two models are …

Semi-analytical solution of cnoidal wave diffraction around a double-layer arc-shaped vertical porous breakwater

Z Zhai, Y Shao, K Wang, H Huang, H Li - Journal of Fluids and Structures, 2021 - Elsevier
The interaction between the first-order cnoidal wave and a concentric structure with dual-arc
porous breakwaters is studied semi-analytically based on eigenfunction expansion. Both …

Surface gravity wave interaction with a floating circular elastic plate in the presence of concentric porous arc walls

P Negi, T Sahoo, MH Meylan - Physics of Fluids, 2024 - pubs.aip.org
A Fourier Bessel series type expansion formula is used to investigate the interaction of
surface gravity wave with two arc-shaped porous breakwaters that shield a circular floating …

Hydrodynamic coefficients for a floating semi-porous compound cylinder in finite ocean depth

A Sarkar, SN Bora - Marine Systems & Ocean Technology, 2020 - Springer
Employing the methods of separation of variables and matched eigenfunction expansions
for velocity potential, analytical solutions are proposed for a water wave radiation problem of …

Theoretical investigation on integrating a torus oscillating body with a concentric perforated cylindrical system

Y Wang, S Dong - Ocean Engineering, 2021 - Elsevier
In this paper, the hydrodynamic performance of a hybrid wave energy extraction (HWEE)
system consisting of a torus oscillating body (OB) and a concentric perforated cylindrical …

Scattering of water waves by multiple segmented concentric semi-closed breakwaters and an interior cylinder: An analytical approach

J Miao, Z Guo, Z Zhai - Physics of Fluids, 2023 - pubs.aip.org
This study aims to provide a theoretical analytical model for the design of breakwaters like
Palm Jumeirah breakwater in Dubai by investigating the hydrodynamic characteristics of …

Time-dependent water wave scattering by a bottom-mounted porous compound cylinder fitted with an annular porous lid

S Saha, SN Bora, S Das - Waves in Random and Complex Media, 2023 - Taylor & Francis
In this work, we analyze the scattering of water waves by a fully submerged bottom-mounted
concentric cylindrical system consisting of three components: an impermeable inner cylinder …

Wave scattering by a vertical cylinder with a submerged porous plate: Further analysis

Y Li, X Zhao, J Geng, E Mackay, L Johanning - Ocean Engineering, 2022 - Elsevier
In this paper, based on linear potential flow theory, an alternative semi-analytical model is
developed using the potential decomposition method for wave interaction with a vertical …