Search Results - "A. V. Efanov"

Titanium Nickelide Implants for Compression Anastomoses in Coloproctology by Aliev, F. Sh, Autlev, K. M., Efanov, A. V., Shneider, V. E., Aliev, V. F.

“…Developments in titanium nickelide compression devices for forming interintestinal junctions in colorectal surgery are analyzed. Preference in developments has…”
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The Feasibility of Using a Conventional Power Transformer to Obtain High Surge Current by Efanov, A. V., Atanov, I. V., Khorolsky, V. Ya, Yarosh, V. A.

“…The possibility of using a conventional power transformer to obtain test pulses of high surge current, which are necessary to test power semiconductor devices,…”
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Mathematical Description of Transient Processes in Converters and Voltage Stabilizers of Standalone Power-Supply Systems by Khorolsky, V. Ya, Efanov, A. V., Antonov, S. N., Privalov, E. E.

“…A mathematical description of transients in converters and voltage stabilizers of standalone power-supply systems under load switching and change in supply…”
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A Mathematical Description of Dynamic Modes of Operation of the Autonomous Power Supply System in the Presence of Nonlinear Elements in Its Composition by Efanov, A. V., Atanov, I. V., Khorolsky, V. Ya, Zhdanov, V. G.

“…Methodological provisions for studying transient processes in the systems of autonomous power supply with a chemical current source are considered in the…”
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On the Possibility of Generating a Shock Current Pulse for Testing Power Semiconductor Devices Using an AC Power Grid by Shemyakin, V. N., Mastepanenko, M. A., Khorolsky, V. Ya, Efanov, A. V., Vorotnikov, I. N.

“…In this paper, we show that it is possible to use an ac grid to obtain high-magnitude electrical current pulses used in testing power semiconductor devices…”
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Control of the Power Semiconductor Thermal Mode Involving the Concept of Transient Thermal Impedance by Ershov, A. B., Khorolsky, V. Ya, Atanov, I. V., Efanov, A. V.

“…The problems of providing thermal stability of the power semiconductors under the effect of dramatic dynamic current overloading were considered. A new method…”
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THE SCIENTIFIC SCHOOL OF THE ACADEMICIAN G. M. ROMANTSEV: THE HISTORY AND PROSPECTS OF DEVELOPMENT by Ronzhina, N. V., Efanov, A. V.

“…Introduction. The scientific schools serve as engines of development of science and the training centers for scientists. At the same time, the identity of the…”
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Formalization of the process of directional composition of structures of autonomous power-supply systems during design by Atanov, I. V., Khorol’skii, V. Ya, Ershov, A. B., Efanov, A. V.

“…The morphological method of synthesis of the structures of autonomous power-supply systems is presented, which is a further development of the sequential…”
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An Analytical Method for Determination of Transient Voltage Deviations in an Autonomous Power Supply System under the Effect of Deterministic Disturbances by Mastepanenko, M. A., Efanov, A. V., Yarosh, V. A., Vakhtina, E. A.

“…The determination of voltage deviations at the output of autonomous power supply system related to a sharp change in the load as a disturbing factor is…”
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Discrete Superposition of Charges in a Galvanically Isolated Power Circuit when Generating Test Voltage Pulses by Ershov, A. B., Khorol’skii, V. Ya, Efanov, A. V., Shemyakin, V. N.

“…It has been demonstrated controlling maximum permissible current overloads and reverse currents of semiconductor power devices using a single device is…”
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Quantitative and comparative analyses of the reliability of energy arrays by Khorol’skii, V. Ya, Ershov, A. B., Efanov, A. V.

“…Energy arrays are widely used as a basic part of uninterrupted power-supply systems because they are thought to be more reliable than traditional mechanisms of…”
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Manufacturing Quality Control Systems of Power Semiconductor Devices and Informative Parameters of Their Reliability by Efanov, A. V., Ershov, A. B., Shemyakin, V. N., Kobozev, V. A.

“…Problems of ensuring the reliability of power semiconductor devices at the initial section (1000—3000 h) of their long-term operation were considered. The…”
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On the dependence between the amplitude and time parameters of pulse voltages in general-purpose power-supply systems by Ershov, A. B., Khorol’skii, V. Ya, Efanov, A. V., Shemyakin, V. N.

“…The existing regulatory requirements to assessment of the voltage pulses in general-purpose power-supply systems as a parameter of electric energy quality are…”
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Methodical Regulations for Identifying the Set of Pareto Optimal Alternatives for Autonomous Power-Supply Systems by Khorolsky, V. Ya, Ershov, A. B., Efanov, A. V., Yastrebov, S. S.

“…The use of Pareto optimization for autonomous power supply systems is proposed as a method of distinguishing a set of dominant solutions. The fields of…”
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Modern methods and means for nondestructive testing of the quality of power semiconductor devices by Khorol’skii, V. Ya, Ershov, A. B., Efanov, A. V.

“…Modern methods and means for designing devices for nondestructive testing of parameters of power semiconductor devices are described. A new method for…”
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Determination of Energy Intensity of Autonomous Power Supplies Taking into Account Interruptible Service of Power Mains by Shemyakin, V. N., Khorol’skii, V. Ya, Mastepanenko, M. A., Efanov, A. V., Vorotnikov, I. N.

“…A methodological approach for determining the energy intensity of autonomous power supplies in the presence of interruptible power service due to the overrange…”
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Rationale of Operation Choice in Patients with Morbid Obesity and Diabetes Mellitus Type 2 by Kruchinin, E V, Autlev, K M, Yanin, E L, Hashimov, B B, Efanov, A V

“…If a patient with score of 3 (a patient with morbid obesity) undergoes gastric banding, the success rate of diabetes compensation drops to 40%, and only 7% of…”
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Two and Three-Dimensional Physical Fields of Electrical Machines High-Performance Computing by Pashkovskiy, A. V., Tkachev, A. N., Efanov, A. V.

“…The author deals with the challenge of evaluating the effectiveness as far as the application of the numerical- analytical method of standard elements in…”
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Reversal of spin polarization direction in excitonic photoluminescence of AlGaAs by Gilinsky, A. M, Winter, A, Mejía-García, C, Pascher, H, Zhuravlev, K. S, Efanov, A. V, Kozhemyakina, E. V, Amo, A, Viña, L

“…An anomalous reversal of the direction of exciton spin polarization is found in an optical-orientation study of AlxGa$_{1-x}$As alloys. A negative degree of…”
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BECOMING CRAFT ACTIVITIES AND CRAFT EDUCATION IN MODERN RUSSIA by A. V. Efanov

“…The article raises questions of craft economy, explains the rationale and suggests ways and means to institutionalize the craft activities and craft education…”
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