Search Results - "TSVETKOV, S. V"
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Single-Mode P2O5–F–SiO2 Optical Fibers with Optimized Acoustic Profile: Influence of the Contrast of Optical Refractive Index and Composition of Core Doping on the SBS Gain Maximum
Published in Bulletin of the Lebedev Physics Institute (01-09-2023)“…Optical fibers with a modified radial profile of acoustic refractive index (ARIP) have been considered. The use of two-component doping of the core in the…”
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Simultaneous UBVRI observations of the cataclysmic variable AE Aquarii: Temperatures and masses of fireballs
Published in Astronomische Nachrichten (01-10-2012)“…We report simultaneous multicolour observations in 5 bands (UBVRI) of the flickering variability of the cataclysmic variable AE Aqr. Our aim is to estimate the…”
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3
Strength of unidirectional composites under high hydrostatic pressures
Published in Mechanics of composite materials (01-07-2001)“…The dependence of the strength properties of two unidirectional fibrous composites on high (up to 500 MPa) hydrostatic pressure has been studied…”
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4
Very Large Array-RATAN 600 observations of a solar active region
Published in Solar physics (01-10-1992)“…VLA-RATAN-600 observations of the sun around the partial solar eclipse in July 1990 are discussed. The relatively flat spectrum of the extended emission is…”
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5
The behavior of high-strength unidirectional composites under tension with superposed hydrostatic pressure
Published in Composites science and technology (01-06-2001)“…Three types of high-strength unidirectional composite materials were studied under longitudinal tension with superposed high hydrostatic pressure. Reinforcing…”
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6
Mechanical properties of unidirectional organic-fiber-reinforced plastics under hydrostatic pressure
Published in Composites science and technology (01-01-1998)“…The effect of hydrostatic pressure on the behavior of a unidirectional organic-fiber-reinforced plastic (OFRP) has been studied. A hydraulic high-pressure…”
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7
Luminescence in germania-silica fibers in 1-2 {\mu}m region
Published 08-06-2017“…We analyze the origins of the luminescence in germania-silica fibers with high germanium concentration (about 30 mol. % GeO2) in the region 1-2 {\mu}m with a…”
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Deformation and failure of boron-aluminum with a complex stressed state
Published in Strength of materials (01-12-1991)“…Previously abstracted from original as item 9204-62-0499. Mechanical properties of B fiber reinforced aluminum alloy AMg6 with the volume content of boron…”
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9
Three-photon spontaneous downconversion in highly nonlinear germania-silica optical fiber waveguides
Published in 2016 International Conference Laser Optics (LO) (01-06-2016)“…Three-photon spontaneous parametric downconversion (TPSPDC) is a challenging problem in nonlinear quantum optics. A highly doped germania-silica optical fiber…”
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Conference Proceeding -
10
Mechanisms of failure of boroaluminum tubes in compression
Published in Mechanics of composite materials (01-05-1991)Get full text
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11
Promising directions of optimization of providing radiological safety in large-scale treatment-and-preventive institutions
Published in Voenno-medicinskij ̆zurnal (01-09-2011)“…The article contains results of fulfilled studies that allowed finding main features of radiology safety, working out academic and research recommendations to…”
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12
Co-hydrotreating of straight-run diesel fraction and vegetable oil on Co(Ni)-PMo/Al2O3 catalysts
Published in Petroleum chemistry (2016)“…The process of co-hydrotreatment of straight-run diesel fraction (DF) and vegetable oil (VO) on Co(Ni)-PMo/Al 2 O 3 catalysts prepared from H 3 PMo 12 O 40 and…”
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13
Hydrotreating of vacuum gasoil in mixture with delayed coking products on industrial NiMo/Al2O3 catalyst
Published in Russian journal of applied chemistry (01-04-2015)“…To examine the influence exerted on the degree of hydrogenation and hydrogenolysis by the content of olefin (diolefin) and polycyclic aromatic hydrocarbons at…”
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14
Deformation and failure of angle-plied organic fiber-reinforced plastics in the 3D stress state
Published in Mechanics of composite materials (01-09-1997)Get full text
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15
Thiophene hydrodesulfurization and diesel fuel hydrorefining activities of XMo6(S)/γ-Al2O3 and Ni-XMo6(S)/γ-Al2O3 (X = Al, Ga, In, Fe, Co, and Ni) catalysts
Published in Kinetics and catalysis (01-03-2009)“…X Mo 6 (S)/γ-Al 2 O 3 and Ni- X Mo 6 (S)/γ-Al 2 O 3 catalysts based on Anderson heteropoly compounds (HPCs), where X = Al, Ga, In, Fe, Co, and Ni, were…”
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16
Plastic instability of a cylindrical angle-ply shell in biaxial tension
Published in Mechanics of composite materials (01-09-1994)Get full text
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17
An experimental study of radioactive iodine depositions on the metal surfaces of a helium-containing channel
Published in Atomic energy (New York, N.Y.) (01-11-1992)Get full text
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Investigation of the iodine component composition in helium for the conditions of a HTGCR
Published in Atomic energy (New York, N.Y.) (01-02-1994)Get full text
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19
SBS gain suppression in ordinary single-mode optical fibers with improved multimode acoustic design
Published in 2020 International Conference Laser Optics (ICLO) (02-11-2020)“…The order of the SBS gain suppression can be achieved in ordinary step-index single-mode optical fibers due to a wide spectral redistribution and effective…”
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Conference Proceeding -
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Separation of antigens of low electrophoretic mobility by the method of immunofiltration
Published in Bulletin of experimental biology and medicine (01-11-1964)Get full text
Journal Article