Surrogate model based design optimization of multiple wing sails considering flow interaction effect

H Lee, Y Jo, DJ Lee, S Choi - Ocean Engineering, 2016 - Elsevier
The purpose of our study is to numerically analyze the aerodynamic characteristics of
multiple wing sails which have three identical wing sails in a row and optimize their shape …

Steady-state hydrodynamic lubrication modeled with the Payvar-Salant mass conservation model

S Xiong, Q Jane Wang - 2012 - asmedigitalcollection.asme.org
Steady-state smooth surface hydrodynamic lubrications of a pocketed pad bearing, an
angularly grooved thrust bearing, and a plain journal bearing are simulated with the mass …

A study on the performance of cascade hard sails and sail-equipped vessels

Q Li, Y Nihei, T Nakashima, Y Ikeda - Ocean Engineering, 2015 - Elsevier
This study proposes a type of hard sail and investigates its potential use on commercial
vessels for utilizing wind energy. We focus on the performance of cascade sails and …

[PDF][PDF] Systems modelling for energy-efficient shipping

F Tillig, W Mao, J Ringsberg - 2015 - core.ac.uk
There is a wide selection of methods and models that can be used to predict and monitor
energy utilisation in ships. There is, however, no single model/method that can be applied …

[HTML][HTML] Analyis of aerodynamic performance of passenger ship with different frontal accommodations using CFD

N Van He, N Van Hien, NT Bui - Ocean Engineering, 2023 - Elsevier
Research on aerodynamic performance and reduced wind drag acting on hull and large
windward areas of high superstructures, such as passenger ships, container ships, roll on …

Research on sail aerodynamics performance and sail-assisted ship stability

J He, Y Hu, JJ Tang, S Xue - Journal of Wind Engineering and Industrial …, 2015 - Elsevier
Through the use of wind energy the goals of energy conservation and emission reduction
could be realized for ocean-going ships. In this paper the performance coefficients of a sail …

Sail–sail and sail–hull interaction effects of hybrid-sail assisted bulk carrier

T Fujiwara, GE Hearn, F Kitamura, M Ueno - Journal of marine science and …, 2005 - Springer
In a previously reported study, wind tunnel experiments were undertaken to investigate the
aerodynamic characteristics of hybrid-sails in isolation. Such sails are seen as providing a …

Analysis of lift, drag and CX polar graph for a 3D segment rigid sail using CFD analysis

GM Atkinson - Journal of Marine Engineering & Technology, 2019 - Taylor & Francis
ABSTRACT A rigid sail is an alternative source of propulsive power for marine vessels and
they have been installed on ocean-going powered ships in the past. To determine the …

Steady sailing performance of a hybrid-sail assisted bulk carrier

T Fujiwara, GE Hearn, F Kitamura, M Ueno… - Journal of marine …, 2005 - Springer
The steady sailing performance of a sail-assisted bulk carrier is investigated utilising towing-
tank derived hydrodynamic derivatives and wind tunnel measured aerodynamic properties …

Wingsail layout design and shape optimization using a CFD-aided Taguchi approach: The Aegean Marathon case study

TE Makram, P Panagiotou, D Mattheou - Ocean Engineering, 2023 - Elsevier
The use of wind-assisted propulsion devices is a proven engineering technique to reduce
the fuel oil consumption and the emitted pollutant gases. Such a device, mainly employed …