Research on Modal Simulation and Experiment of a Radar Active Fixing-Board

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Abstract:

As a major force-bearing structure of Active Phased Array Radar, the Active Fixing-boards vibration characteristics should be investigated in the engineering design stage and the prototype stage. In this paper, Finite Element Method (FEM) is used for modal simulation and the detailed modal experiment is used to analyze the modal parameters of the first 6 modes. The results show that the modal parameters calculated by FEM agree well with those by modal experiment.

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304-310

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September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] LI Jian, XU Zhi-wei. Manufacture Process of a Satellite-borne Active Fixing-board [J]. Electro-Mechanical Engineering, 2012, 28(3): 62-64.

Google Scholar

[2] Wang Jin-long, Wang Qing-ming, Wang Wei-zhang. The Finite Element Method and based on ANSYS 12. 0 [M]. Beijing: Machinery Industry Press, (2010).

Google Scholar

[3] LI Chun-you. Modality calculation and experimental analysis on large scaled double layered nonlinear vibration screen [J]. JOURNAL OF MACHINE DESIGN, 2009, 26(5): 28-30.

Google Scholar

[4] Ward Heylen, Stefan Lammens, Paul Sas. Modal analysis theory and testing [M]. Katholieke Universiteit Levven-Departement werktvi gkunde, (1997).

Google Scholar

[5] LIU Zheng-shi, GAO Rong-hui, CHEN En-wei. Mechanical Dynamical Foundation [M]. Beijing: Higher Education Press, (2010).

Google Scholar

[6] DUAN Yong-jun, GU Ji-feng, PING Li-hao, LIU Ji-cheng. Mode analysis and experiment research of radar antenna pedestal [J]. Machinery Design & Manufacture, 2010(2): 214-216.

Google Scholar

[7] YANG Jin-song. Modal Correlation Analysis of Frame Structure of a Space Camera [J]. Computer Simulation, 2006, 26(1), 274-276.

Google Scholar

[8] XIE Shao-wang, LI Qing-fen. Modal calculation and correlation analysis of the frame of a platform compass [J]. Journal of Harbin Engineering University, 2009, 30(2): 183-186.

Google Scholar

[9] Kang Guidong, Huang Yingyun, Liu Peng. Investigation of Experimental Modal Analysis of TBD234V6 Diesel Engine Crankshaft [J]. Small Internal Combustion Engine and Motorcycle, 2011, 40(4): 31-34.

Google Scholar

[10] LI Hui, DING Hua. PROGRESS IN MODEL UPDATING FOR STRUCTURAL DYNAMICS [J]. ADVANCES IN MECHANICS, 2005, 35(2): 170-180.

Google Scholar