scholarly journals Experimental Study and Application of CFD During the Exploitation Process of Ship in Order to Minimizing the Fuel Consumption

2015 ◽  
Vol 18 (4) ◽  
pp. 136-144
Author(s):  
Quang Le ◽  
Huong Thi Thanh Pham ◽  
He Van Ngo

The acticle presents a method for minimizing energy exploitation of the ship through reducing ship resistances. Ship resistances include water resistances caused by frictions of water and waves acting on hull part in the water and air resistance acting on the hull part above water surface. To reduce the resistance caused by water friction, the authors proposed a method which intervene directly on the boundary layer of ship hull by the creating a gas injection foaming layer. To reduce air resistance, the authors used CFD method to optimaze arrangement of container on deck for a container ship. Obtained results showed that the proposed method help to save 5-8% of the consuming energy.

2003 ◽  
Vol 35 (5) ◽  
pp. 472-476 ◽  
Author(s):  
Y. S. Tsai ◽  
A. J. Grass ◽  
R. R. Simons

2018 ◽  
Vol 25 (2) ◽  
pp. 183-190 ◽  
Author(s):  
V. I. Lysenko ◽  
B. V. Smorodsky ◽  
Yu. G. Ermolaev ◽  
A. D. Kosinov

2020 ◽  
Vol 20 (3) ◽  
pp. 343-353
Author(s):  
Ngo Van He ◽  
Le Thi Thai

In this paper, a commercial CFD code, ANSYS-Fluent has been used to investigate the effect of mesh number generated in the computed domain on the CFD aerodynamic performances of a container ship. A full-scale model of the 1200TEU container ship has been chosen as a reference model in the computation. Five different mesh numbers for the same dimension domain have been used and the CFD aerodynamic performances of the above water surface hull of the ship have been shown. The obtained CFD results show a remarkable effect of mesh number on aerodynamic performances of the ship and the mesh convergence has been found. The study is an evidence to prove that the mesh number has affected the CFD results in general and the accuracy of the CFD aerodynamic performances in particular.


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