Search Results - "Osipov, V Yu"
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1
Determination of Rheological Properties of Bischofite from Triaxial Tests
Published in Journal of mining science (01-12-2022)“…Bischofite rock samples from a well at the Vologda underground gas storage are subjected to rheological tests. The time curves of deformation are plotted at…”
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INVESTIGATION OF THE RHEOLOGICAL PROPERTIES OF ROCKS IN EXPERIMENTS ON STEPWISE LOADING OF CYLINDRICAL SAMPLES
Published in Journal of applied mechanics and technical physics (01-04-2022)“…A method for determining the empirical dependence of the rheological properties of rocks on stresses has been developed and tested in the laboratory. Using the…”
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3
Problem of Deep Bed Filtration in a Porous Medium with the Initial Deposit
Published in Fluid dynamics (2019)“…The macroscopic model of long-term deep-bed filtration flow of a monodisperse suspension through a porous medium with size-exclusion particle-capture mechanism…”
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4
On a Deep Bed Filtration Problem with Finite Blocking Time
Published in Russian journal of mathematical physics (2019)“…We consider an initial–boundary value problem for a simple semilinear filtration equation with nonunique characteristics and prove that uniqueness nevertheless…”
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5
Diamagnetism of carbon onions probed by NMR of adsorbed water
Published in New carbon materials (01-10-2014)“…We measured the 1H chemical shift of water molecules adsorbed on defect sites of carbon onions and compared it with the shifts of bulk water and water adsorbed…”
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6
Exchange coupled pairs of dangling bond spins as a new type of paramagnetic defects in nanodiamonds
Published in Physica. B, Condensed matter (15-12-2009)“…EPR in detonation nanodiamonds (DND) reveals two different signals associated with intrinsic carbon inherited paramagnetic defects. Main carbon inherited EPR…”
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7
Effect of weak inclusions on the fracture toughness of interfaces between various rocks
Published in Engineering failure analysis (01-04-2023)“…•The effect of weak inclusions on the fracture toughness of rock interfaces is described.•The fracture toughness coefficient varies from 0.832 to 1.089 for…”
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Identification of NV Centers in Synthetic Fluorescent Nanodiamonds and Control of Defectiveness of Crystallites Using Electron Paramagnetic Resonance
Published in Optics and spectroscopy (2023)“…A 100 nm synthetic diamond particle with a large (>4 ppm) amount of nitrogen vacancy (NV) centers has been studied. The latter exhibit lines associated with…”
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9
Structure and Magnetic Properties of Superoxide Radical Anion Complexes with Low Binding Energy at the Graphene Edges
Published in Russian journal of coordination chemistry (01-11-2020)“…The complexes of superoxide radical anions formed at the zigzag edges of curved graphene sheets upon microwave excitation were studied by electron spin…”
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10
Structure and Paramagnetic Properties of Graphene Nanoplatelets Prepared from Biopolymers Using Self-Propagating High-Temperature Synthesis
Published in Journal of structural chemistry (01-05-2020)“…We propose a novel approach to prepare graphene nanoplatelets from cyclic biopolymers using self-propagating high-temperature synthesis. The synthesized…”
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11
Interference of polarized waves at the exit of crystal prisms and their use to control the wavefront flatness
Published in Optoelectronics, instrumentation, and data processing (01-04-2011)“…A theoretical and experimental study was performed of the interference of polarized e - and o -waves generated by passing a laser beam (collimated, convergent…”
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12
Electron Spin Resonance of NV(–)-Centers in Synthetic Fluorescent Diamond Microcrystals under Conditions of Optical Spin Polarization
Published in Optics and spectroscopy (01-02-2023)“…Electron paramagnetic resonance (EPR) spectra of synthetic diamond microcrystals with NV (‒) ‑centers have been studied. It is shown that under the conditions…”
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13
Structure and Magnetic Properties of Pristine and Fe-Doped Micro- and Nanographenes
Published in Journal of physical chemistry. C (11-02-2016)“…We report on magnetic susceptibility, NMR, and EPR measurements of pristine and Fe-doped micro- and nanosized graphenes (LGr and NGr), prepared by a unique…”
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14
Highly intensive emission of the NV− centers in synthetic HPHT microdiamonds at low nitrogen doping
Published in APL materials (01-08-2018)“…Synthetic high-pressure high-temperature (HPHT) microdiamonds demonstrate strong resonant-like enhancement of the NV− photoluminescence (PL) at unexpectedly…”
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15
Native and induced triplet nitrogen-vacancy centers in nano- and micro-diamonds: Half-field electron paramagnetic resonance fingerprint
Published in Applied physics letters (10-02-2014)“…Multiple frequency electron paramagnetic resonance (EPR) study of small (4–25 nm) nanodiamonds obtained by various dynamic synthesis techniques reveals…”
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16
Identification of paramagnetic nitrogen centers (P1) in diamond crystallites synthesized via the sintering of detonation nanodiamonds at high pressure and temperature
Published in Physics of the solid state (01-06-2017)“…Diamond single crystals synthesized from powder detonation nanodiamonds (DNDs) by means of treatment at high pressures ( P ~ 7 GPa) and temperatures ( T >…”
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17
A new regional tectonic map of the consolidated crystalline basement of sedimentary basins and near-surface fold structures of the Ural region
Published in Doklady earth sciences (01-07-2017)“…A new approach to the tectonic zoning of the consolidated crystalline basement and near-surface fold structures, taking into account the specific features of…”
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18
Cognitive Technologies in Monitoring Management
Published in Automatic documentation and mathematical linguistics (01-03-2019)“…The concept of cognitive monitoring is defined. Some possible approaches to the construction of cognitive monitoring systems are considered and their…”
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A 1280 × 1024 CMOS visible-range photodetector chip with a pixel size of 13 × 13 μm
Published in Journal of communications technology & electronics (01-03-2017)“…A photodetector array chip for detection of the optical signal in a wave range of 0.4–1.0 μm; conversion of the optical signal into the electric signal; and…”
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Evolution of Triplet Paramagnetic Centers in Diamonds Obtained by Sintering of Detonation Nanodiamonds at High Pressure and Temperature
Published in Physics of the solid state (01-04-2018)“…The electron paramagnetic resonance (EPR) spectra of triplet centers in detonation nanodiamonds (DNDs) and diamond single crystals of submicrometer size,…”
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