节点文献
船舶尾板振动性能研究
A Study on Ship Stern Transom Vibration Characteristics
【摘要】 船舶尾板能改善艉部伴流,是提高船舶航速的有效措施之一。本文通过应用有限元法和流体边界元法对船舶尾板的振动性能作较全面的分析研究,从而了解尾板自身的振动特性以及尾板对船体结构振动响应的影响,为尾板的设计提供结构动力性能方面的依据。
【Abstract】 Improving the ship transom is one of the effective steps to increase the ship speed by improving stem flow.This paper investigates roundly the transom vibration characteristics using a finite element method and a hydro-boundary element method, for knowing the vibration speciality of transom itself and the effects of hull re sponse by transom. This study provides an important basis for design of transom structure dynamical characteristics.
【关键词】 振动;
固有频率;
强迫响应;
有限元;
边界元;
【Key words】 vibration; natural frequency; forced response; finite element; boundary element;
【Key words】 vibration; natural frequency; forced response; finite element; boundary element;
- 【文献出处】 船舶力学 ,JOURNAL OF SHIP MECHANICS , 编辑部邮箱 ,2000年01期
- 【分类号】U663.5
- 【被引频次】1
- 【下载频次】72