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浏览/检索结果: 共17条，第1-10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 Improved VMD-FRFT based on initial center frequency for early fault diagnosis of rolling element bearing 期刊论文 MEASUREMENT SCIENCE AND TECHNOLOGY, 2021, 卷号: 32, 期号: 11 作者:  Chen, Guangyi;  Yan, Changfeng;  Meng, Jiadong;  Wang, Huibin;  Wu, Lixiao 收藏  |  浏览/下载：12/0  |  提交时间：2021/10/14 bearing fault detection  initial center frequency  periodic impulses  reciprocal of spectral autocorrelation smoothness index  variational mode decomposition-fractional Fourier transform   Effect of acoustic load on electromechanical characteristics of sandwiched piezoelectric ultrasonic transducers in broken rail detection 期刊论文 FERROELECTRICS, 2021, 卷号: 582, 期号: 1, 页码: 124-140 作者:  Wei, Xiaoyuan;  Yang, Yuan;  Huang, Ling;  Hui, Yongyong 收藏  |  浏览/下载：5/0  |  提交时间：2021/12/17 Sandwiched piezoelectric ultrasonic transducers  acoustic load  transient analysis   Analysis and optimal design of LCC resonant converter for anode power supply in ECRH 期刊论文 FUSION ENGINEERING AND DESIGN, 2021, 卷号: 168 作者:  Gao, Zongqiu;  Zhang, Jian;  Guo, Fei;  Zhou, Yu;  Guan, Rui 收藏  |  浏览/下载：29/0  |  提交时间：2021/08/30 Anode power supply  LCC  Modeling  Parameter optimization   Tunable Fano resonance in plasmonic MIM waveguide with P-shaped resonator for refractive index sensing 期刊论文 EPL, 2021, 卷号: 134, 期号: 6 作者:  Qi, Yunping;  Ding, Jinghui;  Zhang, Ting;  Liu, Weiming;  Wang, Liyuan 收藏  |  浏览/下载：13/0  |  提交时间：2021/10/14 Ultralow-frequency tunable acoustic metamaterials through tuning gauge pressure and gas temperature 期刊论文 EXTREME MECHANICS LETTERS, 2021, 卷号: 44, 页码: 9 作者:  Ning, Shaowu;  Yan, Ziming;  Chu, Dongyang;  Jiang H(姜恒);  Liu, Zhanli 收藏  |  浏览/下载：39/0  |  提交时间：2021/05/31 Tunable acoustic metamaterials  Gauge pressure  Gas temperature  Anti-symmetric and symmetric Lamb mode   Quantum nature of proton transferring across one-dimensional potential fields* 期刊论文 CHINESE PHYSICS B, 2021, 卷号: 30 作者:  Bi, Cheng;  Chen, Quan;  Li, Wei;  Yang, Yong 收藏  |  浏览/下载：49/0  |  提交时间：2021/05/06 proton transfer  nuclear quantum effects  atomic resonant tunneling  double barriers   Simulation of the loss of passing fast ions induced by magnetic islands in EAST tokamak plasmas 期刊论文 AIP ADVANCES, 2021, 卷号: 11 作者:  Yu, Limin;  Xue, Erbing;  Zhang, Debing;  Zheng, Shuyu;  Zhang, Xianmei 收藏  |  浏览/下载：22/0  |  提交时间：2021/04/26 Influence of blade rotation and soil-structure interaction on dynamic characteristics of wind power structure 期刊论文 Taiyangneng Xuebao/Acta Energiae Solaris Sinica, 2021, 卷号: 42, 期号: 1, 页码: 248-255 作者:  Li, Wanrun;  Ding, Mingxuan;  Wang, Xueping;  Du, Yongfeng 收藏  |  浏览/下载：15/0  |  提交时间：2021/03/02 Electric utilities  Natural frequencies  Rotation  Soil structure interactions  Soils  Wind power  Wind turbines  Dynamic characteristics  First-order frequency  Horizontal axis wind turbines  Resonant characteristics  Rotating frequencies  Soil characteristics  Vibration frequency  Wind generator systems   Three-wavelength measurement of aerosol absorption using a multi-resonator coupled photoacoustic spectrometer 期刊论文 OPTICS EXPRESS, 2021, 卷号: 29 作者:  Cao, Yuan;  Liu, Kun;  Wang, Ruifeng;  Chen, Weidong;  Gao, Xiaoming 收藏  |  浏览/下载：22/0  |  提交时间：2021/03/15 Three-wavelength measurement of aerosol absorption using a multi-resonator coupled photoacoustic spectrometer 期刊论文 OPTICS EXPRESS, 2021, 卷号: 29 作者:  Cao, Yuan;  Liu, Kun;  Wang, Ruifeng;  Chen, Weidong;  Gao, Xiaoming 收藏  |  浏览/下载：23/0  |  提交时间：2021/03/15