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 …

Hydrodynamic forces due to water wave interaction with a bottom-mounted surface-piercing compound porous cylinder

A Sarkar, SN Bora - Ocean Engineering, 2019 - Elsevier
The interaction of linear water waves with a bottom-mounted surface-piercing compound
porous cylinder is investigated theoretically. Only the top (a≤ r≤ b) of the bottom cylinder …

Exciting forces for a pair of coaxial hollow cylinder and bottom-mounted cylinder in water of finite depth

M Hassan, SN Bora - Ocean Engineering, 2012 - Elsevier
We consider two coaxial vertical geometrical shapes in the form of a riding hollow cylinder
and a bottom-mounted solid cylinder, the latter being an approximation for a caisson. The …

Water wave diffraction by a surface-piercing floating compound porous cylinder in finite depth

A Sarkar, SN Bora - Geophysical & Astrophysical Fluid Dynamics, 2019 - Taylor & Francis
The present study deals with the hydrodynamic force due to water wave interaction with a
floating compound porous cylinder in finite depth. The bottom (0≤ r≤ b) and top (a≤ r≤ b) …

Hydrodynamic coefficients in surge for a radiating hollow cylinder placed above a coaxial cylinder at finite ocean depth

M Hassan, SN Bora - Journal of Marine Science and Technology, 2014 - Springer
Hydrodynamic coefficients due to horizontal oscillation in surge motion for a floating, hollow
cylinder placed above a fixed, coaxial, bottom-mounted cylinder are investigated within the …

Water wave interaction with a pair of floating and submerged coaxial cylinders in uniform water depth

M Hassan, SN Bora, M Biswakarma - Marine Systems & Ocean …, 2020 - Springer
Surge radiation problem due to two coaxial cylinders—one a riding hollow cylinder and the
other a submerged solid cylinder of greater radius at some distance above an impermeable …

A note on second-order wave forces on a circular cylinder in finite water depth

M Rahman, SN Bora, MG Satish - Applied mathematics letters, 1999 - Elsevier
This paper presents the second-order diffraction problem for a large vertical cylinder.
Expressions have been obtained for three second-order forces, namely waterline force …

Exciting forces for a wave energy device consisting of a pair of coaxial cylinders in water of finite depth

M Hassan, SN Bora - Journal of Marine Science and Application, 2013 - Springer
Two coaxial vertical cylinders-one is a riding hollow cylinder and the other a solid cylinder of
greater radius at some distance above an impermeable horizontal bottom, were considered …

Nonlinear free surface condition due to second order diffraction by a pair of cylinders

DD Bhatta - Journal of Applied Mathematics and Computing, 2005 - Springer
An analysis of the non-homogeneous term involved in the free surface condition for second
order wave diffraction on a pair of cylinders is presented. In the computations of the …

Nonlinear Free Surface Condition Due to Wave Diffraction for a Pair of Cylinders

D Bhatta - International Journal of Applied and Computational …, 2021 - Springer
Computation of the non-homogeneous term arising in the nonlinear free surface condition
due to the second-order wave diffraction for a pair of cylinders under the assumption of an …