CFD approach to roll damping of ship with bilge keel with experimental validation

MAR Irkal, S Nallayarasu, SK Bhattacharyya - Applied Ocean Research, 2016 - Elsevier
The most common method of reducing roll motion of ship-shaped floating systems is the use
of bilge keel which act as damping elements. The estimation of the damping introduced by …

Numerical simulation of dam breaking and the influence of sloshing on the transfer of water between compartments

MAC Celis, JBV Wanderley, MAS Neves - Ocean Engineering, 2017 - Elsevier
Dam breaking and sloshing are hydrodynamic phenomena of great importance in the
assessment of progressive flooding of ships and offshore platforms. Recent experimental …

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 …

CFD database method for roll response of damaged ship during quasi-steady flooding in beam waves

S Xu, Z Gao, W Xue - Applied Ocean Research, 2022 - Elsevier
A database method is proposed to predict the roll response of a damaged ship upon quasi-
steady flooding in regular beam waves. To construct the hydrodynamic database, the …

Free roll decay simulation of a polar research vessel with an anti-roll tank based on CFD

C Chen, Y Liu, W Zhang, Y He, Y Tang - Ocean Engineering, 2023 - Elsevier
Abstract The Polar Research Vessel (PRV) must consider both icebreaking and ocean
navigation performance, but its hull lines can result in large amplitude roll motion in storms …

Numerical prediction of roll damping of ships with and without bilge keel

MAR Irkal, S Nallayarasu, SK Bhattacharyya - Ocean Engineering, 2019 - Elsevier
Estimation of roll damping of ships from free roll decay experiments or using appropriate
semi-empirical formulae is a common practice. The total roll damping of a ship or a barge …

Numerical simulations of free roll decay of DTMB 5415

MK Gokce, OK Kinaci - Ocean Engineering, 2018 - Elsevier
Computational fluid dynamics (CFD) that implement finite volume method are offering
accurate and precise solutions for ship roll problem. In this study, the free roll decay of the …

[HTML][HTML] Bilge keel design for the traditional fishing boats of Indonesia's East Java

W Liu, YK Demirel, EB Djatmiko, S Nugroho… - International Journal of …, 2019 - Elsevier
Seakeeping, especially for the roll motions, is of critical importance to the safe operation of
fishing boats in Indonesia. In this study, a traditional East Java Fishing Boat (EJFB) has been …

Experimental determination of non-linear roll damping of an FPSO pure roll coupled with liquid sloshing in two-row tanks

JF Igbadumhe, O Sallam, M Fürth, R Feng - Journal of Marine Science …, 2020 - mdpi.com
Wave excited roll motion poses danger for moored offshore vessels such as Floating
Production Storage and Offloading (FPSO) because they cannot divert to avoid bad weather …

[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 …