Study of Ship Propeller Cut and Effecting on Main Engine Running Parameters

Article Preview

Abstract:

Attempt to reduce the CO2 emission from ships and sailing cost, the rate of propeller cut is calculated by established models of propeller diameter cut and propeller blade shape cut. According to the results, after cutting the edge of propeller under equal power, the rev is increased, but the open water efficiency and the speed both are decreased. However, the increase of the rev is quicker than the decrease of the speed. And the AVL BOOST is used to simulate MAN B&W 5S60MC main engine. The main running parameters under the 25%, 50%, 75% and 85% load are calculated. The result indicates that cutting the edge of propeller can increase the rev, improve lubricating and vibrating, reduce oil consumption and improve the economical efficiency.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 295-297)

Pages:

603-609

Citation:

Online since:

July 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] XU Yunfei. The introduction of the propeller cutting technology. Jiangshu Shipping[J], 1994, Vol.11(NO.4),pp:11-19.

Google Scholar

[2] ZHANG Jimeng. Cutting edge of the propeller blade to adjust the load, Shipping Engineering[J], 1981,vol.3, pp:3-9.

Google Scholar

[3] WANG Ruixuan, GONG Ziwu. Analysis of the advantage for matching propeller twig and edge. Journal of Qingdao Ocean Shipping Mariners College[J],2003, VOL.24(No.2),pp: 35-37.

Google Scholar

[4] CHEN Jiajing. Differential method of the propeller performance estimation, Guangdong Shipbuilding[J],1983,vol.1,pp:15-30.

Google Scholar

[5] LI Jieya. Effect of propeller edge-cutting on the match of ship, engine and propeller, Journal of south china university of technology[J], 1996,vol.24(No.9),pp:143-148.

Google Scholar

[6] CHEN Zhendong. Discussion on the economy of the navigation speed of ships in service, Marine technology[J], 1998,vol2, pp:38-41.

Google Scholar

[7] ZHANG Zhenxin. Modifying the old ship propeller to improve the economic efficiency. Shipbuilding Technology[J],1987, vol.8.

Google Scholar

[8] ZHANG Yuqing, CUI Wenbin. The status and prospects of NOX emission control technology of Marine diesel engine, Marine Technology[J], 2006,vol.1, pp:43-45.

Google Scholar

[9] David Cooper and Eje Flodstrom. Continual NOX emission monitoring on board Manon and Stena Jutlandica. IVL Report. 2008.3.

Google Scholar