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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2021     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Power spectral density analysis for nonlinear systems based on Volterra series 期刊论文 APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION, 2021, 卷号: 42, 期号: 12, 页码: 1743-1758 作者:  Wu, Penghui;  Zhao, Yan;  Xu XH(许向红) 收藏  |  浏览/下载：58/0  |  提交时间：2022/01/12 Volterra series  nonlinear system  generalized frequency response function (GFRF)  power spectrum density (PSD)  O324   A hybrid vibration mitigation method based on the crowd flow control and tuned mass damper on a footbridge 期刊论文 ENGINEERING STRUCTURES, 2021, 卷号: 245 作者:  Zhu, Qiankun;  Yang, Wenbin;  Zhang, Qiong;  Du, Yongfeng 收藏  |  浏览/下载：16/0  |  提交时间：2021/12/17 Social force model  Hybrid mitigation method  Time-varying coupling model  Input energy  Vibration mitigation rate   A hybrid vibration mitigation method based on the crowd flow control and tuned mass damper on a footbridge 期刊论文 Engineering Structures, 2021, 卷号: 245 作者:  Zhu, Qiankun;  Yang, Wenbin;  Zhang, Qiong;  Du, Yongfeng 收藏  |  浏览/下载：10/0  |  提交时间：2022/02/17 Damping  Flow control  Numerical methods  Stereo image processing  Vibration analysis  Vibration control  Crowd density  Crowd flows  Hybrid mitigation method  Input energy  Mitigation methods  Social force models  Time-varying coupling model  Tuned mass dampers  Vibration mitigation  Vibration mitigation rate   Fault feature extraction of rolling bearing integrating KPCA and t-SNE 期刊论文 Zhendong Gongcheng Xuebao/Journal of Vibration Engineering, 2021, 卷号: 34, 期号: 2, 页码: 431-440 作者:  Wang, Wang-Wang;  Deng, Lin-Feng;  Zhao, Rong-Zhen;  Wu, Yao-Chun 收藏  |  浏览/下载：72/0  |  提交时间：2022/02/17 Clustering algorithms  Data mining  Extraction  Feature extraction  Frequency domain analysis  Nearest neighbor search  Stochastic systems  Time domain analysis  Fault feature extractions  Feature extraction methods  Global and local structures  High dimensional feature  K-nearest neighbor classifier  Kernel principal component analyses (KPCA)  Rolling bearing vibration  Stochastic neighbor embedding   Study of the Lifetime Testing of Spherical Rubber Isolators 期刊论文 Applied Sciences-Basel, 2021, 卷号: 11, 期号: 15, 页码: 10 作者:  H. Li;  C. L. Yang;  S. X. Wang;  P. Su;  X. Y. Zhang 收藏  |  浏览/下载：3/0  |  提交时间：2022/06/13