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船体振动响应预报研究
Study on the Response Prediction of Hull Vibration
【摘要】 以某巡逻艇的船体结构和型线为依据 ,建立三维有限元模型 ,利用ANSYS大型结构分析软件 ,计算该艇在强迫外力下的整体响应 ,得出了加速度响应曲线。与实验结果比较 ,两者吻合较好。文中的结论对船体振动响应预报及船体结构振动分析都有一定的参考价值
【Abstract】 Based on the hull structure and offsets of a patrol boat,the 3D FEM analyze model is established in this paper.Using ANSYS structural analysis software,the ship’s whole response which was under the compel force and the acceleration response curve are obtained.The analysis result has a good consistent with the test result.The conclusion is valuable to the vibration response prediction and the structure vibration analysis of the ship in the future.
【关键词】 船舶;
三维有限元;
强迫振动;
响应预报;
【Key words】 Ship 3D finite element method Compel vibration Response prediction;
【Key words】 Ship 3D finite element method Compel vibration Response prediction;
- 【文献出处】 船舶工程 ,Ship Engineering , 编辑部邮箱 ,2003年04期
- 【分类号】U661.44
- 【被引频次】15
- 【下载频次】331