QQ客服 官方微博 反馈留言

浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2021    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 A multi-band and polarization-independent perfect absorber based on Dirac semimetals circles and semi-ellipses array* 期刊论文 CHINESE PHYSICS B, 2021, 卷号: 30, 期号: 9 作者:  Li, Zhiyou;  Yi, Yingting;  Xu, Danyang;  Yang, Hua;  Yi, Zao 收藏  |  浏览/下载：13/0  |  提交时间：2021/10/14 metamaterials  terahertz  block Dirac semi-metal  localized surface plasmon resonance   Tunable multi-band terahertz absorber based on composite graphene structures with square ring and Jerusalem cross 期刊论文 RESULTS IN PHYSICS, 2021, 卷号: 25 作者:  Zhang, Baohe;  Qi, Yunping;  Zhang, Ting;  Zhang, Yu;  Liu, Weiming 收藏  |  浏览/下载：18/0  |  提交时间：2021/10/14 Graphene metasurface  Terahertz perfect absorber  Angle-independent  Tunable   Health Indicator of Bearing Constructed by rms-CUMSUM and GRRMD-CUMSUM With Multifeatures of Envelope Spectrum 期刊论文 IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 2021, 卷号: 70 作者:  Meng, Jiadong;  Yan, Changfeng;  Chen, Guangyi 收藏  |  浏览/下载：9/0  |  提交时间：2021/10/14 Envelope spectrum features  growth rate of real-time Mahalanobis distance with cumulative sum (GRRMD-CUMSUM)  health indicator (HI)  initial fault  root mean square with cumulative sum (rms-CUMSUM)   Health Indicator of Bearing Constructed by rms-CUMSUM and GRRMD-CUMSUM with Multifeatures of Envelope Spectrum 期刊论文 IEEE Transactions on Instrumentation and Measurement, 2021, 卷号: 70, 页码: 1-16 作者:  Meng, Jiadong;  Yan, Changfeng;  Chen, Guangyi;  Liu, Yaofeng;  Wu, Lixiao 收藏  |  浏览/下载：11/0  |  提交时间：2021/04/12 Bearings (machine parts)  Condition monitoring  Health  Independent component analysis  Signal processing  Different stages  Empirical Mode Decomposition  Fast independent component analysis  Health indicators  Health monitoring  Mahalanobis distances  Performance degradation  Vibrational signals