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Maneuvering efficiency calculation of lateral thrusters for large vessels
Author(s): 
Pages: 34-41
Year: Issue:  2
Journal: JOURNAL OF SHIP MECHANICS

Keyword:  主推进器侧推进器联合操纵操纵效能纯横移;
Abstract: 为探讨首侧推器操纵效能,本文在有航速、零速和横移的不同工况下,分别采用三自由度、二自由度数学模型,并对1条12300 t大型滚装船进行了首侧推器操纵效能的实例计算.计算结果表明侧推器操纵效能与航速及桨转速直接有关,零航速最好,且随桨转速增高而增强;结果同时也表明了借助于主推进器、首侧推器和舵的联合操纵可实施纯横移运动.
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