The wake structure of a propeller operating upstream of a hydrofoil

A Posa, R Broglia, E Balaras - Journal of Fluid Mechanics, 2020 - cambridge.org
Large eddy simulations are presented on the wake flow of a notional propeller (the INSEAN
E1658), upstream of a NACA0020 hydrofoil of infinite spanwise extent, mimicking propeller …

Numerical analysis of a propeller during heave motion in cavitating flow

L Wang, C Guo, Y Su, P Xu, T Wu - Applied ocean research, 2017 - Elsevier
In practical maritime conditions, ship hulls experience heave motion due to the action of
waves, which can further drive the ship's propellers to oscillate relative to the surrounding …

Analysis of the performance of an oscillating propeller in cavitating flow

L Wang, C Guo, P Xu, Y Su - Ocean Engineering, 2018 - Elsevier
During voyages, a ship will inevitably encounter wavy conditions that cause heaving
motions. These motions induce oscillations in the propeller relative to its surrounding fluid …

Simulation strategy of the full-scale ship resistance and propulsion performance

K Song, C Guo, C Sun, C Wang, J Gong… - Engineering …, 2021 - Taylor & Francis
The ship powering performance can be predicted based on model tests or simulations.
However, differences exist between the full-scale ship performance and extrapolated model …

Flow characteristics and tip vortex formation around a NACA 0018 foil with anendplate

OS Gim, GW Lee - Ocean Engineering, 2013 - Elsevier
Tip vortex structure around a NACA 0018 foil with and without an endplate is studied using
PIV method in a circulating water channel. The Reynolds number based on the chord length …

Hydrodynamic performance analysis of propeller-rudder system with the rudder parameters changing

L Hou, C Wang, X Chang, S Huang - Journal of marine science and …, 2013 - Springer
In order to study the effects of geometric parameters of the rudder on the hydrodynamic
performance of the propeller-rudder system, the surface panel method is used to build the …

Electrochemical and cavitation characteristics of Al thermal spray coating with F-Si sealing

MS Han, SJ Lee, SK Jang, SJ Kim - Corrosion Science and …, 2010 - koreascience.kr
Marine transportation by ships is characterized by remote, large-volume and lower rates
than the others carry system. Ships account for over 80% of all international trading, and …

Effect of the Advance Ratio on the Evolution of Propeller Wake

DG Baek, HS Yoon, JH Jung, KS Kim… - Journal of the Society of …, 2014 - koreascience.kr
The present study numerically investigated the effect of the advance ratio on the wake
characteristics of the marine propeller in the propeller open water test. Therefore, a wide …

Effect of polyol on urethane to increase the cavitation resistance

I Lee, N Kim, D Pak - Journal of the Korean Applied Science and …, 2014 - koreascience.kr
In this study, a new paint which is able to resist the cavitation erosion is tried to be
developed by using urethane added with polyol such as poly propylene glycol (PPG), poly …

전진비가추진기후류에미치는영향

백동근, 윤현식, 정재환, 김기섭, 백부근 - Journal of the Society of Naval …, 2014 - oak.go.kr
The present study numerically investigated the effect of the advance ratio on the wake
characteristics of the marine propeller in the propeller open water test. Therefore, a wide …