摘要
采用二维有限元梁-膜模型计算高速船垂向振动,得到高速船的固有频率,结果与试验值进行了比较,表明文中的方法能有效地提高高阶频率的计算精度。
The paper presents how to calculate the vertical vibration of the fast craft by calculating the two dimentional finite beam membrane model to get the natural frequency of the fast craft. The comparison with the testing value revealed that the method used in this paper can effectively increase the calculation accuracy for high order frequencies.
出处
《船舶》
北大核心
1998年第4期25-27,共3页
Ship & Boat
关键词
船体
振动
二维有限元
高速船
垂向振动
Hull vibration\ Two dimentional finite element\ Mass of attached water