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国家天文台 [10]
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期刊论文 [21]
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2020 [21]
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Differences in tree and shrub growth responses to climate change in a boreal forest in China
期刊论文
DENDROCHRONOLOGIA, 2020, 卷号: 63, 页码: 1-12
作者:
Yang, Jingwen
;
Cooper, David J.
;
Li, Zongshan
;
Song, Wenqi
;
Zhang, Yuandong
收藏
  |  
浏览/下载:40/0
  |  
提交时间:2021/08/31
Shrub
Trees
Climate warming
Tree rings
Radial growth
Boreal forest
Extreme close encounters between proto-Mercury and proto-Venus in terrestrial planet formation
期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2020, 卷号: 496, 期号: 3, 页码: 3781-3785
作者:
Fang, Tong
;
Deng, Hongping
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2021/04/12
planets and satellites: terrestrial planet-dynamical evolution and stability
Magnetic-reconnection-heated corona in active galactic nuclei: refined disc-corona model and application to broad-band radiation
期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2020, 卷号: 495, 期号: 1, 页码: 1158-1171
作者:
Cheng, Huaqing
;
Liu, B. F.
;
Liu JY(刘杰英)
;
Liu, Zhu
;
Qiao, Erlin
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  |  
浏览/下载:47/0
  |  
提交时间:2020/07/06
accretion, accretion discs
magnetic fields
galaxies: active
galaxies: nuclei
Cyclic plastic zone-based notch analysis and damage evolution model for fatigue life prediction of metals
期刊论文
MATERIALS & DESIGN, 2020, 卷号: 191, 页码: 10
作者:
Taddesse AT
;
Zhu SP(朱顺鹏)
;
Liao D
;
Keshtegar B
收藏
  |  
浏览/下载:67/0
  |  
提交时间:2020/07/06
Notch
Fatigue
Cyclic plastic zone
Damage mechanics
Life prediction
Magnetic reconnection in partially ionized plasmas
期刊论文
PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 2020, 卷号: 476, 期号: 2236, 页码: 41
作者:
Ni L(倪蕾)
;
Ji, Hantao
;
Murphy, Nicholas A.
;
Jara-Almonte, Jonathan
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  |  
浏览/下载:13/0
  |  
提交时间:2020/06/01
magnetic reconnection
partially ionized plasmas
theory
simulation
experiment
Investigating the Scale Effect of Rock Mass in the Yangfanggou Hydropower Plant with the Discrete Fracture Network Engineering Approach
期刊论文
INTERNATIONAL JOURNAL OF GEOMECHANICS, 2020, 卷号: 20, 期号: 4, 页码: 11
作者:
Cui, Zhen
;
Zhang, Yong-hui
;
Sheng, Qian
;
Cui, Lan
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2021/05/25
Representative elementary volume
Discrete fracture network engineering
Synthetic rock mass
Scale effect
Mechanical properties
A compact X-ray emitting binary in likely association with 4FGL J0935.3+0901
期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2020, 卷号: 493, 期号: 4, 页码: 4845-4851
作者:
Wang, Zhongxiang
;
Xing, Yi
;
Zhang JJ(张居甲)
;
Boutsia, Konstantina
;
Wang, Gege
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  |  
浏览/下载:17/0
  |  
提交时间:2020/07/21
stars: neutron
pulsars: general
gamma-rays: stars
X-rays: binaries
Effect of Counterpart Surface Roughness on the Tribological Properties of Nano-SiO2 Modified PTFE Composites
期刊论文
Gongcheng Kexue Yu Jishu/Advanced Engineering Science, 2020, 卷号: 52, 期号: 2, 页码: 207-214
作者:
Gao, Gui
;
Li, Ruihong
;
Gong, Jun
;
Wang, Honggang
;
Yang, Dongya
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2020/11/14
Compression molding
Friction
Nanocomposite films
Polytetrafluoroethylenes
Scanning electron microscopy
Silica
Silicon
Sintering
SiO2 nanoparticles
Spectrometers
Tribology
Wear of materials
Wear resistance
Chemical compositions
Counterpart surface
Energy dispersive spectrometers
Friction transfer
Nano-SiO2
Reciprocating friction
Transfer film
Tribological properties
Simulation for VIV of high pressure drop labyrinth-sleeve combined regulating valves
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 3, 页码: 95-103
作者:
Li, Shuxun
;
Zhang, Wannian
;
Wang, Weibo
;
Xu, Xiaogang
;
Zhu, Lu
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2020/11/14
Channel flow
Drops
Flow fields
Flow velocity
Frequency domain analysis
Lift
Modal analysis
Pressure drop
Time domain analysis
Transition flow
Vibrations (mechanical)
Vortex flow
Vortex shedding
Characteristic curve
High pressure
Inner transient flow
Labyrinth sleeve
Locking phenomenon
Maximum flow velocities
Transient flow fields
Vortex-induced vibration
New fossil material of Equicalastrobus (Equisetales) and associated leaves from the Late Triassic of Baojishan basin, Gansu Province, China
期刊论文
HISTORICAL BIOLOGY, 2020, 页码: 12
作者:
Zhang, Li
;
Wang, Yong
;
Chen, Hong-Yu
;
Han, Lei
;
Zhang, Yu-Xin
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2020/04/03
Equicalastrobus
Schizoneura
cluster analysis
classifications
Late Triassic
China
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