Spurious mode distinguish by modal response contribution index in eigensystem realization algorithm

作者: Chun-Xu Qu , Da-Peng Mei , Ting-Hua Yi , Hong-Nan Li

DOI: 10.1002/TAL.1491

关键词: Modal analysisSpurious relationshipMode (statistics)Applied mathematicsEigensystem realization algorithmSingular value decompositionIndex (economics)Computer science

摘要: … To truncate the structural order, one typical method is stabilization diagram, which separates the physical modes from spurious modes by checking the straight vertical lines …

参考文章(38)
Yongchao Yang, Shunlong Li, Satish Nagarajaiah, Hui Li, Peng Zhou, Real-Time Output-Only Identification of Time-Varying Cable Tension from Accelerations via Complexity Pursuit Journal of Structural Engineering. ,vol. 142, pp. 04015083- ,(2016) , 10.1061/(ASCE)ST.1943-541X.0001337
Chin-Hsiung Loh, Shu-Hsien Chao, Jian-Huang Weng, Tzu-Hsiu Wu, APPLICATION OF SUBSPACE IDENTIFICATION TECHNIQUE TO LONG-TERM SEISMIC RESPONSE MONITORING OF STRUCTURES Earthquake Engineering & Structural Dynamics. ,vol. 44, pp. 385- 402 ,(2015) , 10.1002/EQE.2475
G.F. Sirca, H. Adeli, System identification in structural engineering Scientia Iranica. ,vol. 19, pp. 1355- 1364 ,(2012) , 10.1016/J.SCIENT.2012.09.002
Xiaomo Jiang, Sankaran Mahadevan, Hojjat Adeli, Bayesian wavelet packet denoising for structural system identification Structural Control & Health Monitoring. ,vol. 14, pp. 333- 356 ,(2007) , 10.1002/STC.161
Xiaomo Jiang, Hojjat Adeli, Dynamic Wavelet Neural Network for Nonlinear Identification of Highrise Buildings Computer-aided Civil and Infrastructure Engineering. ,vol. 20, pp. 316- 330 ,(2005) , 10.1111/J.1467-8667.2005.00399.X
Juan Pablo Amezquita-Sanchez, Hojjat Adeli, Signal Processing Techniques for Vibration-Based Health Monitoring of Smart Structures Archives of Computational Methods in Engineering. ,vol. 23, pp. 1- 15 ,(2016) , 10.1007/S11831-014-9135-7
Ting-Hua Yi, Hong-Nan Li, Ming Gu, None, Sensor placement for structural health monitoring of Canton Tower Smart Structures and Systems. ,vol. 10, pp. 313- 329 ,(2012) , 10.12989/SSS.2012.10.4_5.313
Guowen Zhang, Baoping Tang, Guangwu Tang, An improved stochastic subspace identification for operational modal analysis Measurement. ,vol. 45, pp. 1246- 1256 ,(2012) , 10.1016/J.MEASUREMENT.2012.01.012
Y. Zhang, Z. Zhang, X. Xu, H. Hua, Modal parameter identification using response data only Journal of Sound and Vibration. ,vol. 282, pp. 367- 380 ,(2005) , 10.1016/J.JSV.2004.02.012
X. Zhao, H. H. Sun, Y. M. Zheng, Identification and updating for the three‐dimensional finite element model of a long span steel skybridge Structural Design of Tall and Special Buildings. ,vol. 18, pp. 625- 646 ,(2009) , 10.1002/TAL.504