搜索结果: 1-15 共查到“地球物理学 Electric”相关记录15条 . 查询时间(0.5 秒)
A critical review of Electric Earthquake Precursors
Earthquake precursor earthquake prediction electric earthquake precursor (EEP) seismic electric signal (SES)
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2015/9/28
The generation of transient electric potential prior to rupture has been demonstrated in a number of laboratory experiments involving both dry and wet rock specimens. Several different electrification...
Evaluation of electric and magnetic field monitoring of Miyake-jima volcano monitoring of Miyake-jima volcanomonitoring of Miyake-jima volcano (Central Japan):1995-1999
Miyake-jima volcano lectromagnetic monitorin of volcano volcanomagnetic effect resistivity self potential thermal magnetic effect
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2015/9/28
Evaluation of electric and magnetic field monitoring of Miyake-jima volcano monitoring of Miyake-jima volcanomonitoring of Miyake-jima volcano (Central Japan):1995-1999.
Acoustic emission responseof rocks to electric power actionas seismic-electric effect manifestation
acoustic emission activity energy impact rock
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2015/9/14
Two parts of the research are distinguished in this paper. The first part is devoted to the structure of signals of Acoustic Emission (AE) and electromagnetic emission (EME) which accompany the inelas...
Power spectrum features of the near-Earth atmospheric electric field in Kamchatka
atmospheric quasi-static electric field atmospheric precipitation atmospheric waves
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2015/9/14
Power spectrum of the diurnal variations of the quasi-electrostatic field Ez in the near-Earth atmosphere have been presented for the first time. The Ez power spectrum variations in the period of fine...
Relation between electric properties and water saturation for hematitic sandstone with frequency
Electric properties complex conductivity frequency
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2015/9/1
This paper focuses on the effect of water saturation on A. C. electrical conductivity and dielectric constant of
fully and partially saturated hematitic sandstone sample (Aswan area, Egypt). The satu...
Influence of seismic activity on the atmospheric electric field in Lisbon (Portugal) from 1955 to 1991
Atmospheric electric field seismic activity LAI coupling
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2015/8/24
In the present study, we considered the influence of seismic activity on the atmospheric electric field recorded at Portela meteorological station (Lisbon, Portugal) for the period from 1955 to 1991. ...
Exploring the shallow structure of the San Ramón thrust fault in Santiago, Chile (~33.5° S), using active seismic and electric methods
Thrust fault system the andes the surface rupture the performance of the late quaternary complicated fault section steep slope topography across the fault
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2015/1/6
The crustal-scale west-vergent San Ramón thrust fault system, which lies at the foot of the main Andean Cordillera in central Chile, is a geologically active structure with manifestations of late Quat...
Recent aspects on possible interrelation between precursory electric signals and anomalous bioeffects
Recent aspects possible interrelation precursory electric signals anomalous bioeffects
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2010/10/21
A possible geophysical mechanism based on the conception of criticality and on new aspects of biological effects caused by electromagnetic fields is discussed as a stimulus to the unusual animal behav...
On the ionospheric coupling of auroral electric fields
ionospheric coupling auroral electric fields
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2009/10/30
The quasi-static coupling of high-altitude potential structures and electric fields to the ionosphere is discussed with particular focus on the downward field-aligned current (FAC) region. Results are...
Estimation of the Electric Field on the Earth's Surface During a Geomagnetic Variation
Estimation Electric Field Earth Surface Geomagnetic Variation
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2009/6/15
Estimation of the Electric Field on the Earth's Surface During a Geomagnetic Variation.
Calculation of Electric and Magnetic Fields due to an Electojet Current System above a Layered Earth
Calculation Electric and Magnetic Fields Electojet Current System Layered Earth
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2009/6/15
Calculation of Electric and Magnetic Fields due to an Electojet Current System above a Layered Earth.
Numerical Modelling of 2-D Electric Conductivity Variations in Earthquake Preparatory Areas
Conductivity Variations Earthquake Preparatory Areas
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2009/6/15
Numerical Modelling of 2-D Electric Conductivity Variations in Earthquake Preparatory Areas.
Application of microtremor array exploration for seismic retrofit strategy learnt from the damages of the electric power facilities during recent large earthquakes
microtremor array exploration bushing electrical substation S-wave velocity structure seismic retrofit
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2009/3/4
In order to reduce the bushing damage that was often experienced in electrical substation during large earthquakes in recent years, we investigated the applicability of microtremor array exploration ...
Meteor plasma trails: effects of external electric field
Electromagnetics Ionosphere Electric fields and currents Ionospheric disturbances
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2017/3/22
Meteoroids traversing the E-region ionosphere
leave behind extended columns of elevated ionization known
as the meteor plasma trails. To accurately interpret radar
signals from trails and use them ...
Fluid flow near reservoir lakes inferred from the spatial and temporal analysis of the electric potential
self-potential streaming potential electrokinetic effect earthquake precursors groundwater circulation magnetotellurics
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2014/4/15
Electric self-potential (SP) variations have been monitored continuously from 1995 to 1998 at 14 points on a ridge separating the Roselend and La Gittaz reservoir lakes in the French Alps. The lakes h...