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浏览/检索结果: 共72条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序提交时间升序提交时间降序作者升序作者降序发表日期升序发表日期降序 Acoustic emission feature events during rock failure and their cumulative probability distribution: Case study of phosphate rock and granite 期刊论文  OAI收割 FRONTIERS IN ENVIRONMENTAL SCIENCE, 2022, 卷号: 10 作者:  Zhang, Yi;  Feng, Guangliang;  Lin, Manqing;  Li, Xianfu;  Gao, Chengcheng   |  收藏  |  浏览/下载：18/0  |  提交时间：2023/08/02 rock stability  probability theory  acoustic emission frequency  acoustic emission events  uniaxial loading   Improving prediction accuracy of soil water storage through reducing sampling frequency 期刊论文  OAI收割 EUROPEAN JOURNAL OF AGRONOMY, 2022, 卷号: 136, 页码: 10 作者:  Li, Xuezhang;  Shao, Ming'an;  Xu, Xianli;  Wang, Kelin   |  收藏  |  浏览/下载：27/0  |  提交时间：2022/09/21 Sampling frequency  Temporal stability  Soil moisture prediction  Transect scale  The Loess Plateau   Electrical property and phase transition analysis of KNN-based lead-free ferroelectric films 期刊论文  OAI收割 MATERIALS RESEARCH EXPRESS, 2022, 卷号: 9 作者:  Li, Teng;  Dai, Song;  Xu, Liqiang;  Liu, Yiwen;  Zhuo, Hao   |  收藏  |  浏览/下载：36/0  |  提交时间：2022/12/23 lead-free epitaxial film  leakage behavior  frequency-dependent ferroelectricity  thermal stability  phase transition   Influence of Precise Products on the Day-Boundary Discontinuities in GNSS Carrier Phase Time Transfer 期刊论文  OAI收割 SENSORS, 2021, 卷号: 21, 期号: 4, 页码: 23 作者:  Zhang, Xiangbo;  Guo, Ji;  Hu, Yonghui;  Sun, Baoqi;  Wu, Jianfeng   |  收藏  |  浏览/下载：18/0  |  提交时间：2021/11/29 GNSS  precise point positioning  time comparison  station clock estimates  day-boundary discontinuity  precise products  frequency stability   A Measurement Noise Rejection Method in the Feedback Control System Based on Noise Observer 期刊论文  OAI收割 IEEE Sensors Journal, 2021, 卷号: 21, 期号: 2, 页码: 1686-1693 作者:  Ning, Zongqi;  Mao, Yao;  Huang, Yongmei;  Xi, Zhou;  Zhang, Chao.   |  收藏  |  浏览/下载：58/0  |  提交时间：2021/05/11 Noise measurement  Feedback control  Sensors  Frequency measurement  Control systems  Frequency control  Observers  Measurement noise suppression  noise observer  system stability   Dynamic Characteristics Analysis of Cylinders Bundle Coupling System Under Axial Flow 期刊论文  OAI收割 MECHANIKA, 2021, 卷号: 27, 期号: 3, 页码: 209-219 作者:  Shu, Ya-feng;  Wu, Jian-jun;  Yang, Yong-wei;  Liu, Wei-ming;  Tao, Kei-wei   |  收藏  |  浏览/下载：46/0  |  提交时间：2021/12/08 CB coupling dynamic model  stability analysis  pulsating flow  amplitude frequency response  movement trajectory   Research on multi-frequency ultrasonic scanning detecting technology of cavity in the test borehole 期刊论文  OAI收割 BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT, 2020, 页码: 16 作者:  Wang, Jinchao;  Wang, Chuanying;  Huang, Xiaohua;  Zou, Junpeng   |  收藏  |  浏览/下载：29/0  |  提交时间：2021/05/25 Multi-frequency ultrasound  Cavity  Rock velocity  Structural plane  Stability   Research of Eliminating the Day-Boundary Discontinuities in GNSS Carrier Phase Time Transfer through Network Processing 期刊论文  OAI收割 SENSORS, 2020, 卷号: 20, 期号: 9, 页码: 15 作者:  Zhang, Xiangbo;  Guo, Ji;  Hu, Yonghui;  Zhao, Dangli;  He, Zaimin   |  收藏  |  浏览/下载：29/0  |  提交时间：2020/09/01 GNSS  precise point positioning  time and frequency transfer  day-boundary discontinuities  network  MGEX  frequency stability   Microwave Pulse-Coherent Technique-Based Clock With a Novel Magnetron-Type Cavity 期刊论文  OAI收割 IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, 2020, 卷号: 67, 期号: 4, 页码: 873-878 作者:  Hao, Qiang;  Xue, Wenxiang;  Li, Wenbing;  Xu, Feng;  Wang, Xin   |  收藏  |  浏览/下载：21/0  |  提交时间：2020/11/09 Atomic clock  frequency stability  magnetron-type cavity  optical pumping  signal contrast   Assessment of the BDS-3 on-board clocks and their impact on the PPP time transfer performance 期刊论文  OAI收割 MEASUREMENT, 2020, 卷号: 153, 页码: 10 作者:  Qin, Weijin;  Ge, Yulong;  Wei, Pei;  Dai, Peipei;  Yang, Xuhai   |  收藏  |  浏览/下载：17/0  |  提交时间：2021/11/29 BDS-3  On-board clock evaluation  Frequency stability  Time and frequency transfer