Search Results - "Patonin, A. V."
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Variations in Ultrasonic Signal Spectra for Triaxial Testing of Rock Samples
Published in Izvestiya. Physics of the solid earth (01-08-2022)“…—Experiments on sandstone, basalt and granite were carried out on a controlled hydraulic press under triaxial loading conditions at confining pressure of 5, 10…”
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2
On the Statistical Significance Test for the Procedure of Polarity Classification by Types of Acoustic Emission Sources
Published in Izvestiya. Physics of the solid earth (01-02-2023)“…—Using a mathematical statistics approach, we review the procedure for type classification of acoustic emission (AE) events into shear, tension, and collapse,…”
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SHARED RESEARCH FACILITIES "PETROPHYSICS, GEOMECHANICS AND PALEOMAGNETISM" OF THE SCHMIDT INSTITUTE OF PHYSICS OF THE EARTH RAS
Published in Geodinamika i tektonofizika (01-06-2022)“…Shared Research Facilities "Petrophysics, Geomechanics and Paleomagnetism", created based on actively developing divisions of the Schmidt Institute of Physics…”
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4
Initiation of Rock Fracture by Fluids of Different Viscosities
Published in Izvestiya. Physics of the solid earth (01-08-2022)“…—The acoustic emission (AE) patterns observed in laboratory conditions at the initiation of fracture in rock samples by fluids of different viscosities are…”
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5
Fluid Initiation of Fracture in Dry and Water Saturated Rocks
Published in Izvestiya. Physics of the solid earth (01-11-2020)“…—We present the results of the laboratory studies on fluid initiated fracture in the samples of porous-fractured rocks that have been initially saturated with…”
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Erratum to: Seasonal Variations in the b-Value of the Reservoir-Triggered Seismicity in the Koyna–Warna Region, Western India
Published in Izvestiya. Physics of the solid earth (2022)“…An Erratum to this paper has been published: https://doi.org/10.1134/S1069351322090014…”
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7
Seasonal Variations in the b-Value of the Reservoir-Triggered Seismicity in the Koyna–Warna Region, Western India
Published in Izvestiya. Physics of the solid earth (2022)“…—The analysis of the local earthquake catalog revealed fine features in the behavior of seasonal components of induced seismicity in the Koyna–Warna region,…”
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On the Relationship between the Omori and Gutenberg–Richter Parameters in Aftershock Sequences
Published in Izvestiya. Physics of the solid earth (01-09-2020)“…—The issues concerning the relationship between two self-similarity parameters—the Gutenberg–Richter b- and Omori p -values—in the aftershock sequences are…”
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9
Energy Classification of Acoustic Events Using the Coda of a Signal
Published in Seismic instruments (01-02-2022)“…A new energy classification method is proposed for acoustic events recorded in laboratory experiments on rock destruction. The method analyzes the coda waves…”
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10
Structural changes in the surface of a heterogeneous nanocrystalline body (sandstone) under the friction
Published in Physics of the solid state (01-03-2017)“…The structure of a ~30 nm thick surface layer of a heterogeneous nanocrystalline solid body (sandstone) before and after the friction was investigated using…”
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11
A Modular System for Continuous Recording of Acoustic Emission for Laboratory Studies of Rock Destruction Processes
Published in Seismic instruments (01-07-2019)“…The MSR-AE-21 high-speed multichannel system for recording AE signals was developed, based on modern E20-10 four-channel 14-bit ADCs, produced by the Russian…”
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12
Variation in the structure of the surface layer of a heterogeneous solid (gneiss) on a shear
Published in Physics of the solid state (01-07-2017)“…The structure of surface layers with a thickness of ~1 μm formed at destruction of gneiss is studied by means of photoluminescent and infrared spectroscopy. It…”
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13
Initiation of acoustic emission in fluid-saturated sandstone samples
Published in Doklady earth sciences (01-07-2016)“…A rock behavior experiment with uniaxial compression revealed the effect of acoustic activity in loaded fluid-saturated Berea sandstone samples in response to…”
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14
Structural analysis of the fracture surface of a heterogeneous body (quartz sandstone)
Published in Physics of the solid state (01-07-2017)“…The structure of surface layers of quartz sandstone with a thickness of ~1 μm before and after destruction by a compressive stress is studied by methods of…”
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15
Numerical and Laboratory Experiments on the Destruction of Construction Materials under the Impact of an Electromagnetic Field
Published in Moscow University physics bulletin (01-09-2018)“…This paper presents the results of numerical experiments on the impact of electromagnetic radiation on strength characteristics of natural and artificial…”
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16
Comprehensive Laboratory Core Analysis at CPGR IPE RAS
Published in Seismic instruments (01-09-2018)“…The article presents a complex of laboratory core analyses conducted at the Center for Petrophysical and Geomechanical Research, Schmidt Institute of Physics…”
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17
Regularities in transient modes in the seismic process according to the laboratory and natural modeling
Published in Izvestiya. Physics of the solid earth (01-02-2010)“…Regularities in the excitation and relaxation of rock failure were revealed in a series of laboratory experiments. Similar regularities are found also in…”
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18
A laboratory instrumental complex for studying the physics of the destruction of rocks
Published in Seismic instruments (2014)“…An up-to-date laboratory investigation complex for testing rock samples under controlled uniaxial and triaxial compression is designed. A wide range of loading…”
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19
Staging of acoustic emission in laboratory modeling of tidal effects in seismicity
Published in Doklady earth sciences (01-02-2010)“…Experiments on sandstone destruction were carried out in order to reproduce the influence of Earth tide on seismicity under controlled laboratory conditions…”
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20
Laboratory Modeling of Aftershock Sequences: Stress Dependences of the Omori and Gutenberg–Richter Parameters
Published in Izvestiya. Physics of the solid earth (2019)“…Laboratory experiments on studying the aftershock regime are carried out on sandstone specimens at different levels of axial loading and uniform compression…”
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