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Uncommon Electromagnetic Radiations Related to Extra-High Voltage/Ultra-High Voltage Power Projects in China

Jing Wu, Jingwen Zhang, Li Xie
2022 Frontiers in Environmental Science  
The harmonic radiations over alternating current-to-direct current (AC-to-DC) substations of power system are generally more diverse and stronger than those over AC-to-AC substations.  ...  Based on the high-resolution electromagnetic field intensity observed by the DEMETER satellite, the harmonic electromagnetic radiations in the ionosphere closely above the extra-high voltage and ultra-high  ...  Anthony in Newfoundland, Canada-showed that power line harmonic radiation (PLHR) can propagate between the geomagnetic conjugate points in a whistler mode (Helliwell et al., 1975; Park and Chang, 1978  ... 
doi:10.3389/fenvs.2022.902508 fatcat:56tjxx2u7vdwdjiyzsty4nbqhe

Magnetospheric response to solar wind forcing: ultra-low-frequency wave–particle interaction perspective

Qiugang Zong
2022 Annales Geophysicae  
It is worth pointing out here that poloidal ULF waves are much more efficient at accelerating and modulating electrons (fundamental mode) in the radiation belt and charged ions (second harmonic) in the  ...  This paper summarizes our present understanding of the magnetospheric response to solar wind forcing in the aspects of radiation belt electrons, ring current ions and plasmaspheric plasma physics based  ...  This research has been supported by Major Project of Chinese National Programs for FundamentalResearch and Development (grant no. 2021YFA0718600) and China Space Agency Project (grant no. D020301).  ... 
doi:10.5194/angeo-40-121-2022 fatcat:6k6akyaydjfrdfmq44lcwolcpq

Fast acceleration of "killer" electrons and energetic ions by interplanetary shock stimulated ULF waves in the inner magnetosphere

QiuGang Zong, YongFu Wang, ChongJing Yuan, Biao Yang, ChenRui Wang, XiangYun Zhang
2011 Chinese Science Bulletin  
Energetic electrons and ions in the Van Allen radiation belt are the number one space weather threat.  ...  Fast acceleration of "killer" electrons and energetic ions by inter-planetary shock stimulated ULF waves in the inner magnetosphere.  ...  It is apparent that the acceleration and deceleration of the electron will cancel out over each bounce period in a second harmonic wave mode.  ... 
doi:10.1007/s11434-010-4308-8 fatcat:a5fu2vpfafd4pl4gv53se52qae

The radiation structure of PSR B2016+28 observed with FAST

JiGuang Lu, Bo Peng, RenXin Xu, Meng Yu, Shi Dai, WeiWei Zhu, Ye-Zhao Yu, Peng Jiang, YouLing Yue, Lin Wang
2019 Science China Physics Mechanics and Astronomy  
All the observational results may have significant implications in the dynamics of pulsar magnetosphere and are discussed extensively in this paper. radiation mechanisms, mathematical procedures and computer  ...  China-Phys. Mech. Astron. 62, 959505 (2019), https://doi.  ...  For the case that the radiation is generated from the magnetosphere between the last opening field line and the critical field line (i.e., the Figure 18 (Color online) The radiation altitude of every  ... 
doi:10.1007/s11433-019-9394-x fatcat:ziovef7nbffk5aake6kxjkgtki

Surveying the Earth's electromagnetic environment from space

Michel Parrot, Dimitar Ouzounov
2006 EOS  
Multiple observations of magnetospheric line radiation (MLR) events show that they probably are produced at low altitudes over wide areas and triggered by PLHR.  ...  Searching for human-made activities that influence the ionosphere (such as power line harmonic radiation (PLHR),VLF transmitters) requires initial filtration of small oscillations from the background noise  ... 
doi:10.1029/2006eo520004 fatcat:arkmhx3mijcu3jzildrgkkngae

X-ray spectral-timing variability of 1A0535+262 during the 2020 giant outburst

P. Reig, R.C. Ma, L. Tao, S. Zhang, S. N. Zhang, V. Doroshenko
2021 Astronomy and Astrophysics  
We have studied the evolution of the spectral continuum emission using hardness-intensity diagrams and the aperiodic variability of the source by analyzing power density spectra.  ...  Our goal is to search for patterns of correlated spectral and timing behavior that can be used to characterize the accretion states in hard X-ray transient pulsars. Methods.  ...  ZS and TL acknowledge the supports of the National Key R&D Program of China (2021YFA0718500) and the National Natural Science Foundation of China under grant U1838201, U1838202, and 11733009.  ... 
doi:10.1051/0004-6361/202142716 fatcat:auwxuv2p3ncuvajsygnpzywu6a

Storm-Time Features of the Ionospheric ELF/VLF Waves and Energetic Electron Fluxes Revealed by the China Seismo-Electromagnetic Satellite

Zeren Zhima, Yunpeng Hu, Xuhui Shen, Wei Chu, Mirko Piersanti, Alexandra Parmentier, Zhenxia Zhang, Qiao Wang, Jianping Huang, Shufan Zhao, Yanyan Yang, Dehe Yang (+4 others)
2021 Applied Sciences  
The regions poleward from geomagnetic latitudes over 50° were found to host the most robust electron precipitation regardless of the quiet or active conditions, and in the equatorward regions below 30°  ...  A good correlation of the ionospheric ELF/VLF wave activities with energetic electron precipitations during the various storm evolution phases was revealed.  ...  ground-based very low frequency (VLF) transmitters [2] , the harmonic radiation from the electric power lines [3] , and the strong whistler-mode waves induced by lightning/thunderstorms in the atmosphere  ... 
doi:10.3390/app11062617 fatcat:3kyrgvhejjgfbp2minquydwzzq

The Radiation Structure of PSR B2016+28 Observed with FAST [article]

Jiguang Lu, Bo Peng, Renxin Xu, Meng Yu, Shi Dai, Weiwei Zhu, Ye-Zhao Yu, Peng Jiang, Youling Yue, Lin Wang, FAST Collaboration
2019 arXiv   pre-print
All the observational results may have significant implications in the dynamics of pulsar magnetosphere and are discussed extensively in this paper.  ...  This disparity between mean and single pulses provides independent evidence for the existence of the RS-type vacuum inner gap, indicating a strong bond between particles on the pulsar surface.  ...  YLY is supported by by National Key R&D Program of China (2017YFA0402600) and CAS "Light of West China" Program.  ... 
arXiv:1903.06362v1 fatcat:ftxj4ndva5b5vgipehmzfdh56m

Coherent Radio Emission from a Twisted Magnetosphere after a Magnetar-quake

Weiyang Wang, Bing Zhang, Xuelei Chen, Renxin Xu
2019 Astrophysical Journal  
Differences of radio emission between magnetars and ordinary pulsars are discussed.  ...  Two-photon pair production is triggered, which requires a threshold voltage not too much higher than 10^9 V in the current-carrying bundle, and which can be regarded as the 'open field lines' of a magnetar  ...  R.X.X. acknowledges the support of National Key R&D Program of China  ... 
doi:10.3847/1538-4357/ab0e71 fatcat:phi53sfgmjcpxovhdekufzktwa

Geospace perturbations induced by the Earth: The state of the art and future trends

A. De Santis, G. De Franceschi, L. Spogli, L. Perrone, L. Alfonsi, E. Qamili, G. Cianchini, R. Di Giovambattista, S. Salvi, E. Filippi, F.J. Pavón-Carrasco, S. Monna (+14 others)
2015 Physics and Chemistry of the Earth  
In particular, an important contribution is the integrated analysis between ground geophysical data and satellite data.  ...  In this way, future investigation will search for suitable fore-patterns, which the physical model of multi-layers coupling predicts and characterizes by quasi-synchronism in time and geo-consistency in  ...  Q.E. and P.-C.  ... 
doi:10.1016/j.pce.2015.05.004 fatcat:tyfxzjsfqngmvo5vtaedwmz2ta

The interaction of ultra-low-frequency pc3-5 waves with charged particles in Earth's magnetosphere

Qiugang Zong, Robert Rankin, Xuzhi Zhou
2017 Reviews of Modern Plasma Physics  
Ultra-low-frequency (ULF) waves are an important consideration as they propagate electromagnetic energy over vast distances with little dissipation and interact with charged particles via drift resonance  ...  This review summarizes recent advances in the characterization of ULF Pc3-5 waves in different regions of the magnetosphere, including ion and electron acceleration associated with these waves.  ...  Yin LIU and Jie REN for providing very useful materials. This work has been supported by National Natural Science Foundation of China (41421003 and 41627805). R.  ... 
doi:10.1007/s41614-017-0011-4 fatcat:hidus3qzkjepnmrkhx3o5f5rf4

A Review of Low Frequency Electromagnetic Wave Phenomena Related to Tropospheric-Ionospheric Coupling Mechanisms [chapter]

Fernando Simões, Robert Pfaff, Jean-Jacques Berthelier, Jeffrey Klenzing
2011 Space Sciences Series of ISSI  
to Alfven waves and particle precipitation related to solar and magnetospheric processes.  ...  3 Hz up to 3 kHz, Very Low Frequency (VLF) -Frequencies between 3 kHz and 30 kHz.  ...  In addition to power line radiation, innumerable transmitters ranging from ELF to radar and microwaves are used worldwide.  ... 
doi:10.1007/978-1-4614-5677-3_20 fatcat:o4jzca65w5fijfeycf3iplu4da

A Review of Low Frequency Electromagnetic Wave Phenomena Related to Tropospheric-Ionospheric Coupling Mechanisms

Fernando Simões, Robert Pfaff, Jean-Jacques Berthelier, Jeffrey Klenzing
2011 Space Science Reviews  
to Alfven waves and particle precipitation related to solar and magnetospheric processes.  ...  3 Hz up to 3 kHz, Very Low Frequency (VLF) -Frequencies between 3 kHz and 30 kHz.  ...  In addition to power line radiation, innumerable transmitters ranging from ELF to radar and microwaves are used worldwide.  ... 
doi:10.1007/s11214-011-9854-0 fatcat:75vzey66vbfvbgfu2nnx5crfwy

Phase dependent evolution within large luminosity range of 1A 0535+262 observed by Insight-HXMT during 2020 giant outburst [article]

Ling-Da Kong, Shu Zhang, Long Ji, Victor Doroshenko, Andrea Santangelo, Mauro Orlandini, Filippo Frontera, Jian Li, Yu-Peng Chen, Peng-Ju Wang, Zhi Chang, Jin-Lu Qu (+1 others)
2022 arXiv   pre-print
The fundamental CRSF line (f-CRSF) shows different time- and phase-dependent behaviors.  ...  On the contrary, the first harmonic CRSF (1-st CRSF) at ∼ 100 keV is only detected within a narrow phase range (0.8-1.0) accompanied by a shallow f-CRSF line.  ...  This work is supported by the National Key R&D Program of China (2021YFA0718500) and the National Natural Science Foundation of China under grants U1838201, U2038101, 11473027, U1838202, 11733009, 12173103  ... 
arXiv:2204.11222v1 fatcat:l3vxar3ixzcoriydqvutby6jee

Consciousness, The Human Heart and The Global Energetic Field Environment

Rollin McCraty, Abdullah Al Abdulgader
2021 Cardiology & Vascular Research  
The Global Coherence Initiative (GCI) is a science-based, international effort that conducts research on interactions between humans and the Earth's magnetic field environment as well as collective intention  ...  resonant frequencies in Earth's magnetic fields, such as Schumann resonances, Alven waves and other field-line resonances.  ...  magnetosphere and by the solar wind.  ... 
doi:10.33425/2639-8486.s1-1002 fatcat:froiyqytnbej7d36jfuuptwp6m
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