Search Results - "Konovalov, A.A"
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Predictive Value of Differential Assessment of Schoolchildren’s Maladaptation from Parent and Teacher Perspectives
Published in Psihologičeskaâ nauka i obrazovanie (14-12-2023)“…Based on a comprehensive socio-psychological and medico-psychological studies schoolchildren's maladaptation and individual risk factors conducted among…”
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The enhancement of hydroxyapatite thermal stability by Al doping
Published in Journal of materials research and technology (01-01-2020)“…Al-substituted hydroxyapatite (Al-HA) powders with apatite structure and particle size of 30–70 nm were obtained via precipitation method. The effect of Al…”
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3
Effect of leaf pubescence and direction of crossbreeding on spring bread wheat resistance to powdery mildew and brown rust
Published in Pisʹma v Vavilovskij žurnal genetiki i selekcii (01-09-2021)“…Hybridization of resistant and unstable samples is the main method of producing resistant accession of cultivated plants. At the same time, a number of…”
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Experiment LEND of the NASA Lunar Reconnaissance Orbiter for high-resolution mapping of neutron emission of the Moon
Published in Astrobiology (01-08-2008)“…The scientific objectives of neutron mapping of the Moon are presented as 3 investigation tasks of NASA's Lunar Reconnaissance Orbiter mission. Two tasks focus…”
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5
About distribution and hierarchy biota in the North of Tyumen region
Published in Rossijskaâ Arktika (01-08-2019)“…The article explores quantitative regularities of distribution and the hierarchy of biotic indicators North, Tyumen region. Their connection with climatic…”
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Relation Between the Supercooling and Crystallization Temperatures of Moist Soil and its Strength in the Frozen State
Published in Journal of engineering physics and thermophysics (01-09-2015)“…The laws of phase transformations of water in disperse materials are discussed using soil as the example. The dependence of the supercooling and…”
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Plasma-chemical processes under high-power gyrotron’s discharge in the mixtures of metal and dielectric powders
Published in Chemical physics (04-01-2019)“…[Display omitted] Synthesis of nano- and microstructured materials is a field of high activity in material science. Plasma-chemical processes are effective and…”
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Autism Spectrum Disorders: State-of-the-Art (Review)
Published in Sovremennye tekhnologii v medit͡s︡ine (01-01-2020)Get full text
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Vat photopolymerization 3D printing of yttria-stabilized ZrO2 ceramics: effects of a sintering additive (Na2O – 2SiO2), biocompatibility, and osteointegration
Published in Additive manufacturing (25-03-2024)“…Effects of a liquid-phase sodium disilicate additive on the properties of ZrO2 ceramics containing 3 mol.% of Y2O3 and 2 wt% of Al2O3 are presented, including…”
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10
Influence of aluminum substitutions on phase composition and morphology of β - tricalcium phosphate nanopowders
Published in Ceramics international (01-11-2017)“…Al-substituted beta-tricalcium phosphate (β-TCP) nanopowders containing 0–20mol.% of Al were obtained via precipitation method. The effect of Al content on the…”
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Increasing the Sintering Rate and Strength of ZrO2–Al2O3 Ceramic Materials by Iron Oxide Additions
Published in Inorganic materials (01-02-2020)“…— We have prepared powders and ceramic composite materials in the ZrO 2 –Al 2 O 3 system containing 10 and 20 wt % Al 2 O 3 and examined the effect of ferric…”
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12
Al2O3-Based Ceramic Composites with a High Brittle Fracture Resistance
Published in Inorganic materials (01-06-2019)“…— We examine synthesis conditions of precursors to ZrO 2 –Al 2 O 3 –CeO 2 powders modified with calcium cations. The precipitation procedure and the aging of…”
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13
Structure and Thermal Stability of Lithium-Substituted Hydroxyapatite Ceramics
Published in Inorganic materials (01-07-2019)“…— We have studied the effect of doping with lithium cations on the phase composition, lattice parameters, and crystallite size of hydroxyapatite at different…”
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14
Si3N4–TiN Composites Produced by Hot-Pressing Silicon Nitride and Titanium Powders
Published in Inorganic materials (01-03-2020)“…— Si 3 N 4 –TiN ceramic composites have been produced by hot-pressing mixtures of silicon nitride and metallic titanium powders at temperatures from 1600 to…”
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15
Phase Formation in Al2O3–ZrO2–CeO2 Nanopowders Modified with Calcium Cations
Published in Inorganic materials (01-05-2018)“…We have studied phase formation in calcium-modified Al 2 O 3 –ZrO 2 –CeO 2 nanopowders during sol–gel synthesis. The results demonstrate that heat treatment of…”
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Structural and Phase Transformations in Compact Titanium Nitride-Based Ceramics during High-Temperature Heating in Gaseous Media
Published in Inorganic materials (01-08-2019)“…— We have studied structural and phase transformations in the surface layer of compact titanium nitride-based ceramics during high-temperature annealing in…”
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Phase Transformations in the Surface Layer of Compact Zirconium Nitride-Based Ceramics
Published in Inorganic materials (01-07-2019)“…— We have studied structural, morphological, and phase transformations in the surface layer of compact zirconium nitride-based ceramics during high-temperature…”
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Molding Features of Silicon Carbide Products by the Method of Hot Slip Casting
Published in Inorganic materials : applied research (2018)“…The effect of the content of temporary process binder (paraffin, oleic acid, and beeswax) in the range of 10–18% on the molding of the silicon carbide products…”
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Synthesis and properties of bone cement materials in the calcium phosphate–calcium sulfate system
Published in Inorganic materials (01-10-2017)“…We have studied the influence of the cement liquid composition and the relationship between the components of the calcium sulfate–precipitated calcium…”
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Composition and Thermal Stability of Al- and Zr-Containing Gels Prepared by a Sol–Gel Synthesis Using N,N-Dimethyloctylamine and Acetylacetone
Published in Inorganic materials (01-12-2018)“…— Al- and Zr-containing sols intended for producing Al 2 O 3 and ZrO 2 nanocoatings, respectively, were prepared by a sol–gel process using N , N…”
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