[HTML][HTML] An overview of the prediction methods for roll damping of ships

J Falzarano, A Somayajula, R Seah - Ocean Systems Engineering, 2015 - koreascience.kr
Of all the six degrees of freedom, the roll motion of a ship is the most poorly understood and
displays complicated phenomena. Due to the low potential wave damping at the natural …

Verification and validation of numerical modelling of DTMB 5415 roll decay

S Mancini, E Begovic, AH Day, A Incecik - Ocean Engineering, 2018 - Elsevier
The paper presents a numerical roll damping assessment of the intact DTMB 5415 naval
ship at zero speed. Free model motions from four experimental roll decays with initial …

[PDF][PDF] Roll damping assessment of intact and damaged ship by CFD and EFD methods

E Begovic, AH Day, A Incecik, S Mancini… - Proceedings of the …, 2015 - researchgate.net
This paper presents an assessment of the roll damping of DTMB 5415 naval ship model in
both intact and two compartments symmetric damaged scenarios. An experimental …

Calculation of hydrodynamic coefficients of ship sections in roll motion using Navier-Stokes equations

A Lavrov, JM Rodrigues, JFM Gadelho, CG Soares - Ocean engineering, 2017 - Elsevier
The flow in the vicinity of 2D ship sections carrying out forced roll motions is simulated using
the solution of the Navier-Stokes equations implemented in OpenFOAM. A hybrid …

The nonlinear roll damping of a FPSO hull

AC de Oliveira… - Journal of …, 2014 - asmedigitalcollection.asme.org
The ship-rolling problem is a subject that has been studied for a long time. Since Froude's
time (in the 19th century) to nowadays, this subject was revisited several times in order to …

A wavelet approximation method for solving nonlinear ship roll damping equations: An operational matrix of derivative approach

G Swaminathan, G Hariharan, S Ganeshan… - Ocean …, 2022 - Elsevier
The effect of roll damping on ship dynamics is more significant. Here, an efficient Lucas
wavelet method is applied to estimate the parameters of ship roll motion models. For the first …

[HTML][HTML] Nonlinear roll damping of a barge with and without liquid cargo in spherical tanks

W Zhao, M Efthymiou, F McPhail, S Wille - Journal of Ocean Engineering …, 2016 - Elsevier
Damping plays a significant role on the maximum amplitude of a vessel's roll motion, in
particular near the resonant frequency. It is a common practice to predict roll damping using …

On roll hydrodynamics of FPSO's fitted with bilge keels and riser balcony

R Van't Veer, F Fathi… - International …, 2011 - asmedigitalcollection.asme.org
The topic of this paper is the roll motion prediction of ship-shaped FPSO's, designed for
continuous operation at site location. The maximum roll amplitude is a critical operability …

[PDF][PDF] Numerical study on the effect of weight variables on the roll damping coefficients for a fishing vessel

J Seo, DW Park - Polish Maritime Research, 2024 - sciendo.com
The roll damping coefficient is essential when considering the viscous effect in the potential-
based hydrodynamic analysis of fishing vessels; it is an important factor in the roll motion …

Parameter identification of ship roll motion based on vibration tests and CFD method

S Wang, Y Xu - Measurement Science and Technology, 2021 - iopscience.iop.org
This paper implements the parameter identification of ship roll motion based on vibration
tests and the computational fluid dynamics (CFD) method. By applying sinusoidal moment …