Search Results - "EFANOV, V. A"
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1
Titanium Nickelide Implants for Compression Anastomoses in Coloproctology
Published in Biomedical engineering (01-11-2018)“…Developments in titanium nickelide compression devices for forming interintestinal junctions in colorectal surgery are analyzed. Preference in developments has…”
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Journal Article -
2
The Feasibility of Using a Conventional Power Transformer to Obtain High Surge Current
Published in Russian electrical engineering (01-07-2021)“…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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3
Mathematical Description of Transient Processes in Converters and Voltage Stabilizers of Standalone Power-Supply Systems
Published in Russian electrical engineering (01-07-2021)“…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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4
A Mathematical Description of Dynamic Modes of Operation of the Autonomous Power Supply System in the Presence of Nonlinear Elements in Its Composition
Published in Russian electrical engineering (01-07-2020)“…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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5
On the Possibility of Generating a Shock Current Pulse for Testing Power Semiconductor Devices Using an AC Power Grid
Published in Russian electrical engineering (01-07-2021)“…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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6
Control of the Power Semiconductor Thermal Mode Involving the Concept of Transient Thermal Impedance
Published in Russian electrical engineering (01-03-2019)“…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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7
THE SCIENTIFIC SCHOOL OF THE ACADEMICIAN G. M. ROMANTSEV: THE HISTORY AND PROSPECTS OF DEVELOPMENT
Published in Obrazovanie i nauka (04-04-2018)“…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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8
Formalization of the process of directional composition of structures of autonomous power-supply systems during design
Published in Russian electrical engineering (01-08-2017)“…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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9
Discrete Superposition of Charges in a Galvanically Isolated Power Circuit when Generating Test Voltage Pulses
Published in Russian electrical engineering (01-07-2018)“…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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10
An Analytical Method for Determination of Transient Voltage Deviations in an Autonomous Power Supply System under the Effect of Deterministic Disturbances
Published in Russian electrical engineering (01-07-2018)“…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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11
Quantitative and comparative analyses of the reliability of energy arrays
Published in Russian electrical engineering (2017)“…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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12
Manufacturing Quality Control Systems of Power Semiconductor Devices and Informative Parameters of Their Reliability
Published in Russian electrical engineering (2019)“…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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13
On the dependence between the amplitude and time parameters of pulse voltages in general-purpose power-supply systems
Published in Russian electrical engineering (01-08-2017)“…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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14
Methodical Regulations for Identifying the Set of Pareto Optimal Alternatives for Autonomous Power-Supply Systems
Published in Russian electrical engineering (2019)“…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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15
Modern methods and means for nondestructive testing of the quality of power semiconductor devices
Published in Russian electrical engineering (01-07-2016)“…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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16
Determination of Energy Intensity of Autonomous Power Supplies Taking into Account Interruptible Service of Power Mains
Published in Russian electrical engineering (01-07-2018)“…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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17
Rationale of Operation Choice in Patients with Morbid Obesity and Diabetes Mellitus Type 2
Published in Journal of pharmaceutical sciences and research (01-08-2017)“…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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18
Two and Three-Dimensional Physical Fields of Electrical Machines High-Performance Computing
Published in 2023 International Ural Conference on Electrical Power Engineering (UralCon) (29-09-2023)“…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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Conference Proceeding -
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Reversal of spin polarization direction in excitonic photoluminescence of AlGaAs
Published in Europhysics letters (01-10-2009)“…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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20
BECOMING CRAFT ACTIVITIES AND CRAFT EDUCATION IN MODERN RUSSIA
Published in Vestnik Mininskogo universiteta (01-09-2017)“…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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