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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
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紫金山天文台 [17]
近代物理研究所 [15]
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期刊论文 [91]
会议论文 [10]
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Listening for dark photon radio signals from the Galactic Center
期刊论文
OAI收割
PHYSICAL REVIEW D, 2023, 卷号: 107, 期号: 11, 页码: 115035
作者:
Hardy, Edward
;
Song, Ningqiang
  |  
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2023/12/07
MAGNETIC WHITE-DWARFS
X-RAY-EMISSION
HYDROGEN LINES
HIDDEN-SECTOR
MASS
CONSTRAINTS
POLARIZATION
DISPERSION
RADIATION
SEARCH
Experimental study of hydraulic fracture initiation and propagation in deep shale with different injection methods
期刊论文
OAI收割
JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING, 2022, 卷号: 216, 期号: -, 页码: -
作者:
Chang, Xin
;
Xu, Ersi
;
Guo, Yintong
;
Yang, Chunhe
;
Hu, Zhiwen
  |  
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2023/08/02
Deep shale gas
Hydraulic fracturing
Injection methods
Cyclic fluid injection
Acoustic emission (AE)
X-ray CT scanning
Flare quasi-periodic pulsation associated with recurrent jets
期刊论文
OAI收割
FRONTIERS IN ASTRONOMY AND SPACE SCIENCES, 2022, 卷号: 9, 页码: 1032099
作者:
Li, Dong
;
Shi, Fanpeng
;
Zhao, Haisheng
;
Xiong, Shaolin
  |  
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2023/11/10
Sun: flares
Sun: oscillations
Sun: UV emission
Sun: X-ray emission
Sun: radio emission
MHD waves
Detection of Flare Multiperiodic Pulsations in Mid-ultraviolet Balmer Continuum, Lyl Hard X-Ray, and Radio Emissions Simultaneously
期刊论文
OAI收割
The Astrophysical Journal, 2021, 卷号: 921, 页码: 179
作者:
HXMT
  |  
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2022/02/08
Solar flares
Solar oscillations
Solar ultraviolet emission
Solar
x-ray emission
Solar radio emission
1496
1515
1533
1536
1522
Astrophysics - Solar and Stellar Astrophysics
Abstract: Quasi-periodic pulsations (QPPs), which usually appear as temporal pulsations of the total flux, are frequently detected in the light curves of solar/stellar flares. In this study, we present the investigation of nonstationary QPPs with multiple periods during the impulsive phase of a powerful flare on 2017 September 6, which were simultaneously measured by the Hard X-ray Modulation Telescope (Insight-HXMT), as well as the ground-based BLENSW. The multiple periods, detected by applying a wavelet transform and Lomb-Scargle periodogram to the detrended light curves, are found to be ~20-55 s in the Ly`and mid-ultraviolet Balmer continuum emissions during the flare impulsive phase. Similar QPPs with multiple periods are also found in the hard X-ray emission and low-frequency radio emission. Our observations suggest that the flare QPPs could be related to nonthermal electrons accelerated by the repeated energy release process, i.e., triggering of repetitive magnetic reconnection, while the multiple periods might be modulated by the sausage oscillation of hot plasma loops. For the multiperiodic pulsations, other generation mechanisms could not be completely ruled out.
Soil moisture- and texture-dependent effects of soil deposition on evaporation and carbon emission
期刊论文
OAI收割
SOIL & TILLAGE RESEARCH, 2020, 卷号: 204, 页码: 10
作者:
Mao, Na
;
Li, Wenrao
;
Wei, Xiaorong
;
Shao, Ming'an
  |  
收藏
  |  
浏览/下载:35/0
  |  
提交时间:2021/03/16
Macropores
Evaporation
Carbon emission
X-ray tomography
Depositional soils
Effect of dew point on hot-dip galvanizing behavior of a high-manganese TWIP steel for automotive application
期刊论文
OAI收割
JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL, 2020, 页码: 12
作者:
Ren, Ting-dong
;
Shi, Wen
;
Liu, Ren-dong
;
Lin, Li
;
Yang, Hong-gang
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2021/02/02
High-manganese twinning-induced plasticity steel
Hot-dip galvanizing
Dew point
Glow discharge optical emission spectrometry
X-ray photoelectron spectroscopy
Surface oxide
Quasi-periodic Pulsation Detected in Ly alpha Emission During Solar Flares
期刊论文
OAI收割
ASTROPHYSICAL JOURNAL, 2020, 卷号: 893, 期号: 1, 页码: 11
作者:
Li, Dong
;
Lu, Lei
;
Ning, Zongjun
;
Feng, Li
;
Gan, Weiqun
  |  
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2021/12/06
Solar flares
Solar oscillations
Solar chromosphere
Solar ultraviolet emission
Solar x-ray emission
In Situ Detection of Damage in the SiCf/Ti6242 Composite During the Thermomechanical Fatigue Test
期刊论文
OAI收割
RARE METAL MATERIALS AND ENGINEERING, 2020, 卷号: 49, 期号: 3, 页码: 933-938
作者:
Kong Xu
;
Wang Yumin
;
Yang Qing
;
Bian Fang
;
Zhang Xu
  |  
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2021/02/02
titanium matrix composites
thermomechanical fatigue
acoustic emission
X-ray tomography
In Situ Detection of Damage in the SiCf/Ti6242 Composite During the Thermomechanical Fatigue Test
期刊论文
OAI收割
RARE METAL MATERIALS AND ENGINEERING, 2020, 卷号: 49, 期号: 3, 页码: 933-938
作者:
Kong Xu
;
Wang Yumin
;
Yang Qing
;
Bian Fang
;
Zhang Xu
  |  
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2021/02/02
titanium matrix composites
thermomechanical fatigue
acoustic emission
X-ray tomography
Quasi-periodic Pulsations of Gamma-Ray Emissions from a Solar Flare on 2017 September 6
期刊论文
OAI收割
The Astrophysical Journal, 2020, 卷号: 888, 期号: 2
作者:
Li,D.
;
Kolotkov,D. Y.
;
Nakariakov,V. M.
;
Lu,L.
;
Ning,Z. J.
  |  
收藏
  |  
浏览/下载:47/0
  |  
提交时间:2020/03/19
Solar X-ray emission
Solar gamma-ray emission
Solar oscillations
Solar flares
Solar radio emission