介绍了某型改装舰艇在高速运动下出现大幅度横向振动的现象,针对此现象在静态和动态2种模式下展开问题排查和振动监测,并通过实船测试及数据分析定位了振动原因。该检测方法和测试流程结合实船测试数据,对解决舰船振动问题的检测研究有参考价值。
This paper introduces the phenomenon of large transverse vibration of a refitted naval vessel under high-speed motion in our country. In view of this phenomenon, the problem investigation and vibration monitoring are carried out under both static and dynamic modes. The vibration causes are located through the actual ship test and data analysis. The detection method and the test flow are combined with the real ship test data, which has reference value for the research of ship vibration detection.
2020,42(2): 64-68 收稿日期:2019-06-10
DOI:10.3404/j.issn.1672-7649.2020.02.012
分类号:U661.44
作者简介:徐斌(1989-),男,工程师,从事舰船研究相关工作
参考文献:
[1] YAN Ruqiang, GAO R X. Hilbert-Huang transform based vibration signal analysis for machine health monitoring[J]. IEEE Transactions on Instrumentation and Measurement, 2006, 55(6):2320-2329
[2] TOYAMA Y, AKASHI T. Analysis and evaluation of vibrations in superstructure of ships based on new ISO6954[C]//The Thirteenth International Offshore and Polar Engineering Conference. Honolulu, USA, 2003.
[3] 原春晖, 朱显明. 舰艇机械设备噪声振动特性的测试方法[J]. 舰船科学技术, 2006, 28(增刊2):30-33
[4] 田丽, 蒋武杰, 杨佑宗. 某供油船体振动分析与治理[J]. 船舶工程, 2018, 40(增刊1):140-142
[5] 赵留平, 詹大为, 程远胜, 等. 船舶结构优化设计技术研究进展[J]. 中国舰船研究, 2014(4):1-10
[6] 吴梵, 郭日修. 某型船尾部振动响应的预报及试验验证[J]. 中国造船, 2000, 41(2):78-82
[7] 孙浩峰. 船舶轮机常见的检验问题及对策分析[J]. 珠江水运, 2013(19):54-55
[8] GJB4058-2000, 舰船设备噪声振动测量方法[S].
[9] GJB2725-95, 噪声振动测试传感器及测试仪器的准备[S].
[10] GJB/T16301-2008, 舰船机舱辅机振动烈度测量和评价[S].