发动机管路流固耦合振动测试平台的设计研究  

Design and Research of Engine Pipeline Fluid-structure Coupling Vibration Testing Platform

作　　者：冯美龙[1] FENG Meilong(School of Mechanical Engineering,JiuJiang Vocational And Technical College,Jiujiang,Jiangxi 332000,China)

机构地区：[1]九江职业技术学院,江西九江332007

出　　处：《山东商业职业技术学院学报》2023年第1期101-106,共6页Journal of Shandong Institute of Commerce and Technology

基　　金：江西省教育厅科学技术研究项目“典型输流管路流固耦合振动测试平台的研制”(GJJ214015)。

摘　　要：发动机管路振动情况复杂,在多因素影响下的管路振动极易导致管路裂纹和泄露等故障发生。针对这一问题,旨在开发一款测试平台用于管路流固耦合振动测试。该平台实现数据自动采集和分析,数据处理过程智能化。通过实验振动分析和仿真计算模态结果对比,验证了测试平台的科学性和精确性,对发动机管路系统稳定性研究具有重要的实际意义。Engine complex piping vibration,under many factors influence the pipeline vibration easily lead to pipeline crack and leakage occurs,according to engine pipeline of fluid-solid coupling vibration problem aims to develop a test platform for line of fluid-solid coupling vibration test,the platform to realize automatic data acquisition and analysis,intelligent data processing,By comparing the experimental vibration analysis and simulation calculation modal results,the scientific and accurate testing platform is verified,which has important practical significance for the stability study of engine pipeline system.

关 键 词：发动机管路 流固耦合 测试平台 振动 

分 类 号：TH113.1[机械工程—机械设计及理论]