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科研机构
地质与地球物理研究所 [8]
云南天文台 [5]
国家空间科学中心 [4]
国家授时中心 [4]
北京大学 [3]
辽宁师范大学 [2]
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期刊论文 [40]
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2022 [1]
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2020 [3]
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Monitoring AGNs with H beta Asymmetry. III. Long-term Reverberation Mapping Results of 15 Palomar-Green Quasars
期刊论文
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2022, 卷号: 262, 期号: 1
作者:
Bao, Dong-Wei
;
Brotherton, Michael S.
;
Du, Pu
;
McLane, Jacob N.
;
Zastrocky, T. E.
收藏
  |  
浏览/下载:39/0
  |  
提交时间:2022/08/29
Cascaded Microwave Frequency Transfer over 300-km Fiber Link with Instability at the 10(-18) Level
期刊论文
REMOTE SENSING, 2021, 卷号: 13, 期号: 11, 页码: 13
作者:
Xue, Wenxiang
;
Zhao, Wenyu
;
Quan, Honglei
;
Xing, Yan
;
Zhang, Shougang
收藏
  |  
浏览/下载:34/0
  |  
提交时间:2021/11/29
fiber link
frequency transfer
cascaded system
transfer instability
Sympathetic Standard and Blowout Coronal Jets Observed in a Polar Coronal Hole
期刊论文
ASTROPHYSICAL JOURNAL LETTERS, 2021, 卷号: 912, 期号: 1, 页码: 9
作者:
Tang ZH(汤泽浩)
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浏览/下载:33/0
  |  
提交时间:2021/05/31
Research of Eliminating the Day-Boundary Discontinuities in GNSS Carrier Phase Time Transfer through Network Processing
期刊论文
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:12/0
  |  
提交时间:2020/09/01
GNSS
precise point positioning
time and frequency transfer
day-boundary discontinuities
network
MGEX
frequency stability
Initial accuracy and reliability of current BDS-3 precise positioning, velocity estimation, and time transfer (PVT)
期刊论文
ADVANCES IN SPACE RESEARCH, 2020, 卷号: 65, 期号: 4, 页码: 1225-1234
作者:
Zhang, Pengfei
;
Tu, Rui
;
Wu, Wenjun
;
Liu, Jinhai
;
Wang, Xingxing
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  |  
浏览/下载:16/0
  |  
提交时间:2020/11/09
BDS-3
Precise positioning
Velocity estimation
Time transfer
Performance of Galileo precise time and frequency transfer models using quad-frequency carrier phase observations
期刊论文
GPS SOLUTIONS, 2020, 卷号: 24, 期号: 2, 页码: 18
作者:
Zhang, Pengfei
;
Tu, Rui
;
Gao, Yuping
;
Zhang, Rui
;
Han, Junqiang
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  |  
浏览/下载:8/0
  |  
提交时间:2020/11/09
Galileo
Precise time and frequency transfer
Quad-frequency observations
Precise point positioning
Recent Developments in the Synthesis of Nitrogen-Containing Heterocycles through C-H/N-H Bond Functionalizations and Oxidative Cyclization
期刊论文
SYNLETT, 2019, 卷号: 30, 期号: 9, 页码: 1026-1036
作者:
Liu, Xiang
;
Huang, Yu
;
Meng, Xu
;
Li, Jihui
;
Wang, Dong
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  |  
浏览/下载:70/0
  |  
提交时间:2019/07/15
oxidative cyclization
C-H bond activation
nitrogen heterocycles
N-H bond activation
Ar-40/Ar-39 age of the onset of high-Ti phase of the Emeishan volcanism strengthens the link with the end-Guadalupian mass extinction
期刊论文
INTERNATIONAL GEOLOGY REVIEW, 2018, 卷号: 60, 期号: 15, 页码: 1906-1917
作者:
Li, Youjuan
;
He, Huaiyu
;
Ivanov, Alexei V.
;
Demonterova, Elena I.
;
Pan, Yongxin
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  |  
浏览/下载:53/0
  |  
提交时间:2018/12/11
Emeishan large igneous province
Qiaojia section
plagioclase phenocrysts
basalts
Ar-40/Ar-39 dating
end-Guadalupian mass extinction
Formation and eruption of a double-decker filament triggered by micro-bursts and recurrent jets in the filament channel
期刊论文
NEW ASTRONOMY, 2018, 卷号: 65, 页码: 7-15
作者:
Tian ZJ(田占军)
;
Shen YD(申远灯)
;
Liu Y(刘煜)
收藏
  |  
浏览/下载:37/0
  |  
提交时间:2018/11/27
Sun: Atmosphere
Sun: Activity
Sun: Filaments
Sun: Magnetic fields
Calculation of pipe water hammer pressure with liquid column separation by improved two-fluid model
期刊论文
Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2018, 卷号: 34, 期号: 15, 页码: 58-65
作者:
Fu, You
;
Jiang, Jin
;
Li, Yanhui
;
Yin, Rui
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2020/11/14
Cavitation
Liquids
Models
Numerical methods
Pipelines
Pressure
Transition flow
Void fraction
Water hammer
Gas
liquid two-phase flows
Liquid columns
Numerical calculation methods
Relaxation coefficients
Transient flow
Water hammer phenomenon
Water hammer pressure
Water hammer protections
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