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浏览/检索结果: 共6条，第1-6条 帮助 限定条件 专题：兰州理工大学    第一署名单位    第一作者单位    通讯作者单位     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 Investigating immunosensor for determination of depression marker-Apo-A4 based on patterning AuNPs and N-Gr nanomaterials onto ITO-PET flexible electrodes with amplifying signal 期刊论文 Analytica Chimica Acta, 2022, 卷号: 1224, 期号: 340217 作者:  Wang Yanping;  Sun Bolu;  Wei Hong;  Li Yuanyuan;  Hu Fangdi 收藏  |  浏览/下载：23/0  |  提交时间：2022/08/11 ITO-PET films  Nitrogen-doped graphene (N-Gr)  Flexible electrodes  Human apolipoprotein A4 (Apo-A4)  Electrochemical immunosensor   An early composite fault feature extraction method of bearing based on square envelope spectrum negentropy criterion 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2022, 卷号: 41, 期号: 8, 页码: 179-187 作者:  Chen, Peng;  Zhao, Xiaoqiang 收藏  |  浏览/下载：8/0  |  提交时间：2022/06/20 Failure analysis  Fault detection  Spectrum analysis  Bearing  Composite fault  Early composite fault diagnose  Envelope spectra  Faults diagnosis  Grasshopper optimization algorithm  Negentropy  Optimization algorithms  Square envelope spectrum negentropy  Swarm decomposition   A new fault feature extraction method of rotating machinery based on finite sample function 期刊论文 Noise and Vibration Worldwide, 2021, 卷号: 52, 期号: 6, 页码: 137-144 作者:  Miao, Feng;  Zhao, Rongzhen 收藏  |  浏览/下载：4/0  |  提交时间：2021/06/03 Extraction  Feature extraction  Rotating machinery  Sampling  Composite fault  Fault feature extractions  Higher efficiency  Kernel function  Rub impact fault  Separation performance  Super-Gaussian sources  Vibration signal   Analysis of the Abnormal Change of Isolated Structure Modal Parameters Under Healthy Condition Based on Long-Term Monitoring Data 期刊论文 Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2018, 卷号: 38, 期号: 3, 页码: 517-525 作者:  Du, Yongfeng;  Zhu, Qingxin;  Li, Wanrun;  Zhu, Qiankun 收藏  |  浏览/下载：8/0  |  提交时间：2020/11/14 Composite beams and girders  Earthquakes  Environmental regulations  Modal analysis  Monitoring  Seismic design  Seismic response  Wavelet transforms  Ambient excitation  Base isolation  Earthquake excitation  Long-term monitoring datum  Modal parameter identification  Modal parameters  Seismic isolation technology  Structural health monitoring systems   Rotor failure mode identification based on gray correlation analysis of frequency-domain amplitude 期刊论文 Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2013, 卷号: 33, 期号: 6, 页码: 1019-1024 作者:  Ran, Jun;  Zhao, Rongzhen 收藏  |  浏览/下载：14/0  |  提交时间：2020/11/14 Bearings (machine parts)  Failure analysis  Failure modes  Frequency domain analysis  Pattern recognition  Characteristic frequencies  Composite failure  Failure mode identification  Fault characteristics  Frequency domains  Gray correlation analysis  Gray relational analysis  Identification method   Modal parameter identification based on Hilbert-Huang transform and natural excitation technique 期刊论文 Gongcheng Lixue/Engineering Mechanics, 2010, 卷号: 27, 期号: 8, 页码: 54-59 作者:  Han, Jian-Ping;  Li, Da-Wen 收藏  |  浏览/下载：6/0  |  提交时间：2020/11/14 Bandwidth  Composite beams and girders  Damping  Fourier analysis  Mathematical transformations  Parameter estimation  Signal processing  Structural health monitoring  Empirical Mode Decomposition  Hilbert Huang transforms  Modal parameter identification  Natural excitation techniques  Shaking table tests