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Chinese Academy of Sciences Institutional Repositories Grid
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物理研究所 [3]
地理科学与资源研究所 [1]
国家空间科学中心 [1]
高能物理研究所 [1]
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期刊论文 [5]
会议论文 [1]
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微波遥感 [1]
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On the Terrestrial Gamma Ray Flashes Preceding Narrow Bipolar Events
期刊论文
OAI收割
Geophysical Research Letters, 2021, 卷号: 48, 页码: e92160
作者:
HXMT
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收藏
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浏览/下载:32/0
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提交时间:2022/02/08
low frequency magnetic sferics
narrow bipolar events (NBEs)
relativistic feedback mechanism
Terrestrial Gamma ray Flashes (TGFs)
Abstract: Narrow bipolar events (NBEs) are occasionally reported to occur within a few ms after Terrestrial Gamma ray Flashes (TGFs), while the formation mechanism remains mysterious partially due to the lack of sufficient observations. Here, nine more TGFs of this scenario are reported with concurrent LF sferics and lightning location data. The gamma ray production in these TGFs preceded the occurrence of NBEs by a minimum of 60 µs up to 13.5 ms, and no other fast leader discharge was found within 20 ms before the TGF. The TGF preceded positive NBEs occurred at altitudes of 8.6-11 km in thunderstorms, likely in the high electric field (E field) region of lightning initiation. The analyses show that the NBE preceding TGFs bear harder energy spectrum with larger proportion of high energy photons than EIP related TGFs produced in association with lightning leader. Our findings support the relativistic feedback mechanism of gamma ray generation in the large scale thunderstorm E field.
Design and application of natural audio electric field frequency selecting instrument
会议论文
OAI收割
3rd International Conference on Precision Instrumentation and Measurement 2011, CPIM2011, Xiangtan, China, July 18, 2011 - July 21, 2011
Liao, Xiuying(廖秀英)
;
Cheng, Hui
;
Bai, Yicheng
收藏
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浏览/下载:35/0
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提交时间:2012/05/18
Groundwater resources
Instruments
Measurements
Mineral resources
Software design
System stability
Design and application
Electric field frequency
Electrical structures
Field works
Geological bodies
Geological information
Hardware design
Magnetotelluric soundings
Observe system
Weak signal detection
Magnetic field integral equation at very low frequencies
期刊论文
OAI收割
Ieee Transactions on Antennas and Propagation, 2003, 卷号: 51, 期号: 8, 页码: 1864-1871
Zhang, Y. H.
;
Cui, T. J.
;
Chew, W. C.
;
Zhao, J. S
收藏
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浏览/下载:23/0
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提交时间:2014/05/04
electric field integral equation (EFIE)
electromagnetic (EM)
scattering
loop/tree basis
magnetic field integral equation (MFIE)
Rao-Wilton-Glisson (RWG) basis
very low frequency
arbitrary shape
scattering
Experimental study of dielectric constant influence on electrorheological effect
期刊论文
OAI收割
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2000, 卷号: 33, 期号: 10, 页码: 1239
Lan, YC
;
Men, SQ
;
Xu, XY
;
Lu, KQ
收藏
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浏览/下载:30/0
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提交时间:2013/09/17
ELECTRIC-FIELD
SHEAR-STRESS
FLUIDS
DEPENDENCE
FREQUENCY
FORCES
The interfacial polarization-induced electrorheological effect
期刊论文
OAI收割
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1998, 卷号: 206, 期号: 1, 页码: 240
Hao, T
收藏
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浏览/下载:27/0
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提交时间:2013/09/23
AC ELECTRIC-FIELD
FLUIDS
CONDUCTIVITY
SUSPENSIONS
DEPENDENCE
FREQUENCY
MODEL
Correlation of the dielectric properties of dispersed particles with the electrorheological effect
期刊论文
OAI收割
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1997, 卷号: 190, 期号: 2, 页码: 334
Hao, T
;
Xu, ZM
;
Xu, YZ
收藏
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浏览/下载:28/0
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提交时间:2013/09/17
FINITE-ELEMENT ANALYSIS
SHEAR RATE RESPONSE
POINT-DIPOLE LIMIT
AC ELECTRIC-FIELD
FLUIDS
SUSPENSIONS
FORCES
SIMULATION
FREQUENCY
MODEL