船用复合材料空气导管动态特性试验模态分析  

Test Modal Analysis of Dynamic Characteristics of Marine Composite Material Air Duct

作　　者：代军 陈鹏宇 孙宜强 张作涌 DAI Jun;CHEN Pengyu;SUN Yiqiang;ZHANG Zuoyong(The 8th Military Representative Office of Naval Equipment Department in Shanghai,Shanghai 200011,China;Shanghai Shipbuilding Technology Research Institute,Shanghai 200032,China)

机构地区：[1]海军装备部驻上海地区第八军事代表室,上海200011 [2]上海船舶工艺研究所,上海200032

出　　处：《造船技术》2024年第6期29-32,共4页

摘　　要：以某型复合材料空气导管研制样机为研究对象,结合其循环对称的结构形式,对其开展自由边界条件下的结构动态特性试验模态分析。将试验结果与计算结果进行对比,两者一致性较高。该试验可为同类结构的设计优化和实船安装的动态特性预报提供技术支撑。Taken the prototype of a composite material air duct as the research object,combined with its structural form of cyclic symmetry,the test modal analysis of dynamic characteristics of its structure under free boundary conditions is conducted.The test results are compared with the calculation results,which is of high consistency.The test can provide the technical support for the design optimization of similar structures and the dynamic characteristics prediction of actual ship installation.

关 键 词：船用复合材料 空气导管 动态特性 试验模态分析 自由边界 

分 类 号：U663.99[交通运输工程—船舶及航道工程]