| 机械结构动力学模型修正技术的现状与发展 |
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| 引用本文： | 芮强,王红岩,欧阳华江.机械结构动力学模型修正技术的现状与发展[J].装甲兵工程学院学报,2012,26(2):1-8. |
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| 作者姓名： | 芮强 王红岩 欧阳华江 |
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| 作者单位： | 1. 装甲兵工程学院机械工程系,北京100072／北京理工大学机械与车辆工程学院,北京100081
2. 利物浦大学工程学院,英国利物浦L693GH |
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| 基金项目： | 国家外国专家局国家人才交流项目(Z100307010) |
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| 摘 要： | 在回顾结构动力学模型修正基本问题及关键技术的同时,论述模型修正在工程领域的结构动力修改、混合建模、模型确认、载荷识别、结构状态监测及损伤评估等方面的典型应用状况。针对模型修正技术在工程应用方面遇到的困难,还探讨了当前结构模型修正的研究热点以及模型修正技术的发展趋势。
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| 关 键 词： | 结构动力学 模型修正 灵敏度 试验模态 模型相关性 |
Status and Development of Model Updating in Mechanical Structural Dynamics |
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| Institution: | RUI Qiang1,2,WANG Hong-yan1,2,OUYANG Hua-jiang3(1.Department of Mechanical Engineering,Academy of Armored Force Engineering,Beijing 100072,China; 2.School of Mechanical and Vehicular Engineering,Beijing Institute of Technology,Beijing 100081,China; 3.School of Engineering,University of Liverpool,Liverpool L693GH,UK) |
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| Abstract: | In this paper,basic philosophies and critical technologies of model updating in structural dynamics are reviewed,and the applications of model updating in the field of engineering,such as structural dynamics modification,hybrid modeling,model verification and validation,load identification,structure condition assessment and damage identification,are discussed simultaneously.In light of the difficulties of model updating in engineering applications,the research focus of the present structure model updating and trends of model updating technology are also probed. |
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| Keywords: | structural dynamics model updating sensitivity experimental modal correlation of model |
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