Search Results - "Konovalov, S. S."

Assessment of the Influence of the Geometrical Shape of the Damper on the Efficiency of an Ultrasonic Operation Piezoelectric Transducer by Vechera, M S, Konovalov, S I, Konovalov, R S, I, B, Tsaplev, V M, Soloveva, A D, Lee, J

“…The results of a study on the geometric shape of the damper on the efficiency of the ultrasonic piezoelectric transducer are presented. In particular, a damper…”
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The Effect of Static Stress on the Anisotropy of Piezoceramics by Tsaplev, V. M., Konovalov, R. S., Konovalov, S. I.

“…The influence of static compressional stress on the anisotropy of piezoelectric ceramics of BaTiO3 and PZT types is considered theoretically and…”
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Research Status and Application of the High-Entropy and Traditional Alloys Fabricated via the Laser Cladding by Geng, Y., Konovalov, S. V., Chen, X.

“…The objective of this paper is presenting a review of high-entropy alloys and traditional alloys fabricated by laser cladding. In this paper, recent…”
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Additive Manufacturing Based on Welding Arc: A low-Cost Method by Wang, Yanhu, Chen, Xizhang, Konovalov, S. V.

“…The objective of this paper is to present a review of a new developing manufacturing technology based on welding of metallic materials. Additive manufacturing…”
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Microstructure and mechanical properties of non-equiatomic Co25.4Cr15Fe37.9Mn3.5Ni16.8Si1.4 high-entropy alloy produced by wire-arc additive manufacturing by Osintsev, K.A., Konovalov, S.V., Gromov, V.E., Ivanov, Yu.F., Panchenko, I.A.

“…•Co25.4Cr15Fe37.9Mn3.5Ni16.8Si1.4 alloy was produced by wire arc additive technology.•The microstructure consists mainly of FCC phase but also has CoCr nano…”
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Tokamak with Reactor Technologies (TRT): Concept, Missions, Key Distinctive Features and Expected Characteristics by Krasilnikov, A. V., Konovalov, S. V., Bondarchuk, E. N., Mazul’, I. V., Rodin, I. Yu, Mineev, A. B., Kuz’min, E. G., Kavin, A. A., Karpov, D. A., Leonov, V. M., Khayrutdinov, R. R., Kukushkin, A. S., Portnov, D. V., Ivanov, A. A., Belchenko, Yu. I., Denisov, G. G.

“…Important progress in the development of high-temperature superconductors (HTSC) of the second group made it possible to design the quasi-stationary tokamak…”
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Research on the structure of Al2.1Co0.3Cr0.5FeNi2.1 high-entropy alloy at submicro- and nano-scale levels by Osintsev, K.A., Konovalov, S.V., Glezer, A.M., Gromov, V.E., Ivanov, Yu.F., Panchenko, I.A., Sundeev, R.V.

“…•Al2.1Co0.3Cr0.5FeNi2.1 high entropy alloy was obtained by additive manufacturing.•The microstructure consists of dendrite grains and interdendrite areas.•The…”
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Study of the Structure and Properties of a High-Entropy AlCoCrFeNi Alloy after Electron-Beam Processing by Ivanov, Yu. F., Gromov, V. E., Konovalov, S. V., Shliarova, Yu. A., Osintsev, K. A., Panchenko, I. A.

“…Using wire-arc additive manufacturing (WAAM), we produced samples of Al–Co–Cr–Fe–Ni high-entropy alloy (HEA) with a grain size of 4–15 µm. Inclusions of the…”
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Carbon Alloying of Metal Matrix Composites Based on Fe – Cr – Mn – Mo – N – C Alloys During Their Manufacturing by the Aluminobarothermic Variant of the SHS Method by Konovalov, M. S., Konovalov, I. S., Lad’yanov, V. I.

“…Metal matrix composites based on Fe – Cr – Mn – Mo – N – C system and obtained by the aluminobarothermic variant of self-propagating high-temperature synthesis…”
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On the Rational Choice of the Damper Shape for an Ultrasonic Piezoelectric Transducer by Vechera, M. S., Konovalov, S. I., Konovalov, R. S., Ch, I B., Tsaplev, V. M.

“…We present the results of studying the influence of the geometric shape of the damper on its effectiveness and the overall efficiency of the emission–reception…”
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Investigation of the Structure and Properties of a Coating from a High-Entropy FeCoCrNiMn Alloy Obtained by a Wire Arc Additive Manufacturing by Gromov, V. E., Konovalov, S. V., Ivanov, Yu. F., Efimov, M. O., Panchenko, I. A., Vorob’ev, S. V.

“…A coating of high-entropy Cantor alloy FeCoCrNiMn of nonequiatomic composition was formed on a 5083 aluminum alloy substrate by wire-arc additive manufacturing…”
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Structure and phase states modification of AL-11SI-2CU alloy processed by ion-plasma jet and pulsed electron beam by Zaguliaev, D., Gromov, V., Rubannikova, Yu, Konovalov, S., Ivanov, Yu, Romanov, D., Semin, A.

“…In the research the investigations into structure, elemental and phase composition, defect substructure of Al-11Si-2Cu hypoeutectic alloy subjected to…”
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Scenarios of Discharge in a Tokamak with Reactor Technologies by Leonov, V. M., Konovalov, S. V., Zhogolev, V. E., Kavin, A. A., Krasilnikov, A. V., Kuyanov, A. Yu, Lukash, V. E., Mineev, A. B., Khayrutdinov, R. R.

“…Scenarios of discharges in a tokamak with reactor technologies (TRT) in deuterium and deuterium–tritium plasmas are simulated. The possibility of completely…”
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New View of the CO2 Content in Surface Waters of the Black Sea Based on Direct Measurements by Konovalov, S. K., Orekhova, N. A.

“…The results of high-precision direct determination of CO 2 in the surface waters of the Black Sea are presented. These measurements made possible to obtain…”
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Experimental and Numerical Investigations of the Fatigue Life of AA2024 Aluminium Alloy-Based Nanocomposite Reinforced by TiO2 Nanoparticles Under the Effect of Heat Treatment by Mahan, Hamid M., Konovalov, S. V., Najm, Sherwan Mohammed, Mihaela, Oleksik, Trzepieciński, Tomasz

“…Using aluminium metal matrix nanocomposites has recently gained increased attention in the industry due to their high strength and ductility. In this paper,…”
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Control of the duration of the transducer probe signal in diagnostic ultrasound devices by Konovalov, S. I., Konovalov, R. S., Tsaplev, V. M., Yuldashev, Z. M., Solov’eva, A. D.

“…The studies reported here demonstrate that short probe signals at the output of a narrow-band piezoelectric transducer plate (damperless) mounted on soft…”
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Plasma Stability in a Tokamak with Reactor Technologies Taking into Account the Pressure Pedestal by Medvedev, S. Yu, Martynov, A. A., Konovalov, S. V., Leonov, V. M., Lukash, V. E., Khayrutdinov, R. R.

“…Studying stationary regimes with high plasma confinement in a tokamak with reactor technologies (TRT) [1] involves calculating the plasma stability taking into…”
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Nanostructured Al–Ti–Fe–Mn–Ni High-Entropy Alloy by Mechanical Alloying: Synthesis and Characterization by Sharma, Vivek, Mallick, Ashis, Joardar, Joydip, Kumar, Shakti, Konovalov, S. V.

“…A multicomponent bulk nanostructured Al 20 Ti 20 Fe 20 Mn 20 Ni 20 high-entropy alloy (HEA) was prepared by the powder metallurgy method. The process involved…”
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Requirements for the Measurements of Plasma Characteristics at the Tokamak with Reactor Technologies (TRT) by Kashchuk, Yu. A., Konovalov, S. V., Krasilnikov, A. V.

“…A list of requirements for the measurements of characteristics of high-temperature plasma that ensure safe operation and protection of the tokamak with reactor…”
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Quantifying importance and scaling effects of atmospheric deposition of inorganic fixed nitrogen for the eutrophic Black Sea by Varenik, A., Konovalov, S., Stanichny, S.

“…Wet atmospheric depositions have been collected in a rural (Katsiveli) and urban (Sevastopol) location at the Crimean coast of the Black Sea from 2003 to 2008…”
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