Search Results - "Konovalov, S I"
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Assessment of the Influence of the Geometrical Shape of the Damper on the Efficiency of an Ultrasonic Operation Piezoelectric Transducer
Published in Sensors (Basel, Switzerland) (06-12-2023)“…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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2
The Effect of Static Stress on the Anisotropy of Piezoceramics
Published in Materials (26-07-2022)“…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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3
Pulse mode of operation of a spherical piezoceramic transducer filled with liquid and having a correcting electric circuit
Published in The Journal of the Acoustical Society of America (01-12-2010)“…By means of a computational method, the possibility of radiating a short acoustic pulse by a transducer in the form of a piezoceramic sphere internally filled…”
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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
Published in Metal science and heat treatment (01-07-2024)“…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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5
Phonon-mediated crystal detectors with metallic film coating capable of rejecting α and β events induced by surface radioactivity
Published in Applied physics letters (03-05-2021)“…Phonon-mediated particle detectors based on single crystals and operated at millikelvin temperatures are used in rare-event experiments for neutrino physics…”
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6
On the Rational Choice of the Damper Shape for an Ultrasonic Piezoelectric Transducer
Published in Russian journal of nondestructive testing (01-04-2024)“…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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7
Measurement of the double-β decay of 150Nd to the 01+ excited state of 150Sm in NEMO-3
Published in The European physical journal. C, Particles and fields (09-12-2023)“…The NEMO-3 results for the double- β decay of 150 Nd to the 0 1 + and 2 1 + excited states of 150 Sm are reported. The data recorded during 5.25 year with 36.6…”
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Accumulation of heavy metals in the muscles of Zander from Novosibirsk water basin
Published in E3S Web of Conferences (01-01-2013)“…The content of iron, zinc, copper, manganese, lead and cadmium has been studied in vastus muscle of the zander from Novosibirsk water basin upstream waters…”
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Control of the duration of the transducer probe signal in diagnostic ultrasound devices
Published in Biomedical engineering (2024)“…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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10
Genetic algorithm efficiency improvement in the course of set cover problem solution
Published in Advanced engineering research (Rostov-na-Donu, Russia) (03-01-2020)“…Introduction. Practical tasks (location of service points, creation of microcircuits, scheduling, etc.) often require an exact or approximate to exact solution…”
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On the resonance and antiresonance frequencies of a plate piezoceramic transducer
Published in Russian journal of nondestructive testing (01-11-2017)“…Problems related to applying the concepts of resonance and antiresonance frequencies of a plate piezotransducer have been studied. The case of a plate…”
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On the Allowance for Direct Piezoelectric Effect when Studying the Pulsed Operation Mode of a Piezoelectric Emitter by d’Alambert’s Method
Published in Russian journal of nondestructive testing (01-04-2017)“…An emitter in the form of a piezoelectric plate loaded on an aqueous medium is considered. Composite waveforms consisting of two half-periods are considered as…”
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13
Influence of the Design Features of a Piezoelectric Transducer on Probing Signal Duration
Published in Russian journal of nondestructive testing (01-08-2018)“…A piezoelectric transducer in the form of a damped plate radiating into steel through a system of transition layers is considered. The algorithm for…”
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14
Searching for the β+EC and EC/EC Decays of 74Se
Published in Bulletin of the Russian Academy of Sciences. Physics (01-08-2020)“…Double beta decay (β + EC, EC/EC) of 74 Se was investigated at the Modane underground laboratory (LSM, France; 4800 m of water equivalent) using the OBELIX…”
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15
Decreasing Pulse Duration at Receiver Output under Emitter Excitation with Complex Waveforms
Published in Russian journal of nondestructive testing (2018)“…The pulsed operation mode of an emission–reception system consisting of two immersion piezoelectric transducers separated by a liquid (glycerine) layer has…”
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16
The BiPo-3 detector
Published in Applied radiation and isotopes (01-05-2017)“…The BiPo-3 detector is a low radioactive detector dedicated to measuring ultra-low natural contaminations of 208Tl and 214Bi in thin materials, initially…”
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17
Effect of electrical circuits on duration of an acoustic pulse radiated by a piezoplate
Published in The Journal of the Acoustical Society of America (01-03-2009)“…By means of numerical computation, pulse mode of a piezoelectric radiator in the form of a plate, loaded with a liquid and connected to R - L circuits in…”
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18
Effect of Structural Parameters of a Transducer on the Duration of an Acoustic Pulse Transmitted into a Solid
Published in Russian journal of nondestructive testing (01-06-2005)“…A damped piezoelectric plate loaded with a solid medium (steel) through a contact layer/wear face/contact layer system is considered. The piezoelectric plate…”
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The Effect of a Damper on the Duration of an Acoustic Pulse Emitted by a Multilayered Transducer into a Solid Medium
Published in Russian journal of nondestructive testing (01-07-2005)“…The effect of a damper on the duration and amplitude of a pulse emitted into a solid medium by a piezoelectric plate is studied by calculations for different…”
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The effect of asymmetry of acoustic properties of contact layers and a wear plate on the shape of a pulse radiated by a probe into a solid
Published in Russian journal of nondestructive testing (01-01-2006)“…The effect of acoustic properties of contact layers and awear plate, which differ in the wave thickness and specific acoustic impedance, on the duration of a…”
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