Numerical investigation of the effect of surface roughness on the viscous resistance components of surface ships

UC Karabulut, YH Özdemir, B Barlas - Journal of Marine Science and …, 2022 - Springer
Recently, computational fluid dynamics (CFD) approaches have been effectively used by
researchers to calculate the resistance characteristics of ships that have rough outer …

Validation of the CFD approach for modelling roughness effect on ship resistance

S Song, YK Demirel, M Atlar, S Dai, S Day, O Turan - Ocean Engineering, 2020 - Elsevier
Recently, there have been active efforts to investigate the effect of hull roughness on ship
resistance using Computational Fluid Dynamics (CFD). Although, several studies …

[HTML][HTML] Numerical simulation of resistance performance according to surface roughness in container ships

J Seok, JC Park - International Journal of Naval Architecture and Ocean …, 2020 - Elsevier
In recent years, oil prices have continued to be low owing to the development of
unconventional resources such as shale gas, coalbed methane gas, and tight gas. However …

A study on predicting ship resistance performance due to surface roughness using CFD

J Seok, JC Park, MS Shin, SY Kim - Journal of the Society of Naval …, 2016 - koreascience.kr
In recent, shipping companies have made an enormous effort to improve the operation of
vessel in various approaches, due to recession of shipping market and increasing …

[HTML][HTML] CFD analysis of the effect of heterogeneous hull roughness on ship resistance

R Ravenna, S Song, W Shi, T Sant… - Ocean …, 2022 - Elsevier
Hull roughness significantly increases ship resistance, power, and fuel consumption.
Although it is typically spatially heterogeneous, little research has dealt with …

Investigating the effect of heterogeneous hull roughness on ship resistance using CFD

S Song, YK Demirel… - Journal of Marine …, 2021 - mdpi.com
Research into the effects of hull roughness on ship resistance and propulsion is well
established, however, the effect of heterogeneous hull roughness is not yet fully understood …

[PDF][PDF] Investigation of the Impact of Surface Roughness, on a Ship's Drag (Hull Resistance)

Z Ali, G Bognár - Acta Polytech. Hung, 2024 - acta.uni-obuda.hu
Recently, there has been an increasing focus on maritime transport, as it offers many
advantages in terms of storage and transport. As a result, shipping companies need to …

[PDF][PDF] Effects of Homogeneous and Inhomogeneous Roughness on the Ship Resistance

R Akbar, IK Suastika, IKAP Utama - CFD Letters, 2025 - researchgate.net
Ship hull roughness can significantly increase the ship resistance. The roughness caused
by biofouling attached to the ship hull is not uniform but has a random distribution. The …

[HTML][HTML] An advanced prediction method of ship resistance with heterogeneous hull roughness

S Song, D Kim, YK Demirel, J Yang - Ocean Engineering, 2023 - Elsevier
Despite the ongoing efforts for predicting the effect of hull roughness on ship resistance, the
majority of the studies have been treating the hull surfaces as uniformly (ie, homogeneously) …

Experimental and theoretical study of the effect of hull roughness on ship resistance

S Song, S Dai, YK Demirel, M Atlar, S Day… - Journal of Ship …, 2021 - onepetro.org
Hull roughness increases ship frictional resistance and, thus, results in economic and
environmental penalties. Its effect has been prevalently predicted using the similarity law …