3800DWT加油船螺旋桨谐鸣分析及消除方法

Cause and Prevention for Propeller Singing of 3 800 DWT Product Bunkering Tanker

马尾造船股份有限公司3 800 DWT加油船在试航过程中螺旋桨产生谐鸣,船厂技术人员对螺旋桨谐鸣的特点与产生机理作了分析,并提出了消除螺旋桨谐鸣的方法。根据实船试航的结果,证实了桨叶修边方法对消除谐鸣是有效可行的。

The propeller singing is produced during sea trial of 3 800 DWT product bunkering tanker built by Mawei Shipyard. This paper analyzes the cause for the propeller singing and concludes it can be prevented by reducing propeller blade trail edge.