Results 11 to 20 of about 4,166 (255)
Determination of seismic wave velocities on the ground using artificial neural networks
Objective. The purpose of the study is to determine the velocities of seismic waves on the ground.Method. To determine the velocities of seismic waves in different parts of the earth's crust, using a sample obtained by mathematical modeling, an ...
Yu. A. Sidorkina +2 more
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Optimal Experiments With Seismic Sensors [PDF]
In this paper, we consider the problem of detecting and locating buried land mines and subsurface objects by using seismic waves. We demonstrate an adaptive seismic system that maneuvers an array of receivers, according to an optimal positioning algorithm based on the theory of optimal experiments, to minimize the number of distinct measurements to ...
Mubashir Alam +2 more
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Objective. A study of the structure of the earth's crust by determining the velocities of seismic waves from previously broken sections of the earth's crust.Methods. Two mathematical methods are proposed for determining the seismic wave velocities.
B. I. Shakhtarin +3 more
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Determination of coordinates of the earthquake hypocenter by the method of circles
Objective. The aim of the study is to develop a method for determining the coordinates of the earthquake hypocenter using various combinations of second and fourth order figures as a geo-locus of the hypocenter position points.Method.
G. K. Aslanov, T. G. Aslanov
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Sensor orientation of the TMD seismic network (Thailand) from P-wave particle motions
The Thai Meteorological Department (TMD) seismic network began development in 2008. There are a total of 71 seismic stations consisting of 26 borehole stations and 45 surface stations currently installed.
Patinya Pornsopin +3 more
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Mixed spatio–temporal spectral analysis was applied for the detection of seismic waves passing through the west–end building of the Virgo interferometer.
Robert Szymko +6 more
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Shaking Table Design for Testing Earthquake Early Warning Systems
The unpredictability in time of seismic activities and the dependence of tectonic movements on a multitude of factors challenges specialists to identify the most accurate related methods to avoid catastrophes associated with hazards.
Elena Serea, Codrin Donciu
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The paper considers the application possibility of the new IGES-006 seismic sensor for monitoring tasks. The sensor is developed at the Institute of Geophysics and Engineering Seismology after A.
Karapetyan J K +3 more
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Downhole Microseismic Monitoring Using Time-Division Multiplexed Fiber-Optic Accelerometer Array
Microseismic monitoring is of importance for several geoscience research aspects and for applications in oil and gas industry. For signals generated by the ultra-weak microseismic events, conventional moving-coil geophone systems have reached their limit
Fei Liu +11 more
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Choice of hardware complexes for discretisation of analogue signal during industrial explosion
The discrete of analogue signal from seismic sensor SM-3 in time of industrial explosion is investigated. To assess the seismic effect of mass explosions, a method was used that records information about seismic oscillations of both the soil base of ...
V.V. , V.A. , T.V. , O.M.
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