调距桨叶根螺栓空泡损伤研究
Ship Engineering(2021)
Abstract
通过宏观分析、微观形貌分析、能谱分析和金相分析等方法,同时结合水动力数值模拟计算,对某调距桨桨叶叶根螺栓的损伤进行研究.结果表明,该调距桨在运行时,叶根螺栓处的水动力载荷较大,且存在空泡现象,导致叶根螺栓空泡损伤和空穴腐蚀.根据损伤原因制定相应的整改措施,可为船舶推进装置设计提供参考.
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