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- Abstract: The empirical mode decomposition (EMD) combined with the random decrement technique (RDT) was pro-posed for structural modal parameter identification. 摘要结合南京长江大桥结构健康监测信号，提出将经验模态分解(EMD)与随机减量技术(RDT)相结合进行结构模态参数识别的方法。
- LI Zhongfu, HUA Hongxing, SONG Hanwen, et al. Operating modal parameter identification under ambient excitation [J]. Journal of Shanghai Jiaotong University, 2001(8)：1 167-1 171. 李中付;华宏星;宋汉文;等.;基于环境激励的工作模态参数识别[J]
- Abstract: The modal parameter identification was contrastively carried out to test the components of AZ91D magnesium alloy and A380 aluminum alloy with the same structure. 摘 要: 采用多参考最小二乘复频法对具有相同结构的AZ91D镁合金试件和A380铝合金试件进行模态参数识别。
- It confines the function of the SHM system. Therefore, the further research of modal parameter identification (MPI) and DI method adapting the need of on-line SHM system has the important theoretical significance and engineering practical value. 因此，进一步深入研究能适应大型土木工程结构实时健康监测系统需要的模态参数识别和损伤识别方法具有重要的理论意义和工程实际应用价值。
- A concept of global frequency response function(GFRF) has been presented. The MIMO modal parameter identification modal has been established,based on the weighting sum of modal shape squares. 提出了整体频响函数的新概念（GFRF）．以振型平方和的形式对全部频响函数进行加权组合，建立了多输入多输出模态参数的识别模型。
- In this paper, the empirical genetic-simplex algorithm is applied to structural physical parameter identification based on incomplete modal parameters. 本文将这一方法应用于不完全模态参数已知条件下的结构物理参数识别研究。
- As the result of limited frequency resolution in the course of FFT and the noise,the accuracy of modal parameters identification is influenced by the frequency response function estimation. 由于FFT过程中截断及舍入等误差的存在以及噪声的影响不能完全克服;采用此方法估计的频响函数来识别模态参数;其精度受到影响.
- Modal Parameter Identification Using Cross-Power Spectra Density 一种基于互功率谱密度的频域模态识别法
- Operating Modal Parameter Identification Under Ambient Excitation 基于环境激励的工作模态参数识别
- A Method of Modal Parameter Identification under White Noise Excitation 一种白噪声环境激励下模态参数辨识方法
- Dynamic Test and Modal Parameter Identification of Fuziling Multi-arch Dam 佛子岭连拱坝动力试验及模态参数识别
- A Method Based on ARMA Model for Modal Parameter Identification of A Power House 一种水电厂房振动模态参数识别方法
- MODAL PARAMETER IDENTIFICATION USING THE DIFFERENCE MODEL WITH CROSS-CORRELATION FUNCTION FROM AMBIENT RESPONSE 利用互相关差分模型在环境激励下提取模态参数
- APPLICATION OF RANDOM DECREMENT TECHNIQUE TO MODAL PARAMETER IDENTIFICATION OF CABLES FOR A CABLE-STAYED BRIDGE 随机减量法在斜拉桥拉索模态参数识别中的应用
- APPLICATION OF STABILIZATION DIAGRAM FOR MODAL PARAMETER IDENTIFICATION USING STOCHASTIC SUBSPACE METHOD 稳定图方法在随机子空间识别模态参数中的应用
- Application of stochastic subspace identification in modal parameter identification of bridge tower 随机子空间方法在桥塔模态参数识别中的应用
- Test Modal Parameter Identification and Sensitivity Analysis for Inertial Platform Structure 惯性平台台体结构实验模态参数识别及灵敏度分析
- Test Modal Parameter Identification for Direction Ring Structure of the Platform Compass 平台罗经方位环结构实验模态参数识别
- Modal Parameters Identification of an Aircraft under Flutter Test Flying 某型飞机颤振试飞数据的模态参数识别
- Improved Subspace Method with Application in Linear Time-Varying Structural Modal Parameter Identification 识别时变结构模态参数的改进子空间方法
