Search Results - "Kachanov, V."

Correction of the Reactivity Measured by ORUK Technique by Zhitarev, V. E., Kachanov, V. M., Sergevnin, A. Yu, Sutemieva, N. E.

“…Corrections of the reactivity values obtained by means of the ORUK (inverse solution of kinetic equations) technique are presented taking into account the…”
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Machine Learning for Software Technical Debt Detection by Kachanov, V. V., Markov, S. I., Tsurkov, V. I.

“…The problem of technical debt arises when part of software source code is upgrading not directly, but is fixed in the second place as outdated. Three…”
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Comparative Evaluation of the Antibacterial and Antitumor Activities of 9-Phenylfascaplysin and Its Analogs by Zhidkov, Maxim E, Sidorova, Maria A, Smirnova, Polina A, Tryapkin, Oleg A, Kachanov, Andrey V, Kantemirov, Alexey V, Dezhenkova, Lyubov G, Grammatikova, Natalia E, Isakova, Elena B, Shchekotikhin, Andrey E, Pak, Marina A, Styshova, Olga N, Klimovich, Anna A, Popov, Aleksandr M

“…Based on the results of our own preliminary studies, the derivative of the marine alkaloid fascaplysin containing a phenyl substituent at C-9 was selected to…”
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Developing Methods and Devices for Ultrasonic Contactless Shadow Testing of Large-Sized Products Made of Polymer Composite Materials by Kachanov, V. K., Sokolov, I. V., Karavaev, M. A., Minaev, D. V.

“…It is shown that in order to increase the sensitivity of ultrasonic contactless shadow testing of products made of polymer composite materials (PCMs), it is…”
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Procedure for Determining the Factor of Correction for Geometric Dispersion of Speed of Sound in Compact Concrete Products by Kachanov, V. K., Sokolov, I. V., Fedorenko, S. A.

“…The results of studies on the use of the impact echo method for thickness gaging of compact concrete building structures are presented. It is shown that in…”
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Through-Transmission Impact Method for Measuring Sound Vibration Velocity in Compact Concrete Cubic Samples by Kachanov, V. K., Sokolov, I. V., Samokrutov, A. A., Shevaldykin, V. G., Fedorenko, S. A., Alekhin, S. G., Kozlov, A. V., Pichugin, N. K.

“…This study discusses ultrasonic and impact-echo methods as the most common nondestructive methods for determining concrete durability based on sound vibration…”
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Ultrasonic Adaptive Tomograph of Concrete Products with Non-Standard Configuration by Kachanov, V. K., Sokolov, I. V., Kontsov, R. V., Fedorov, M. B., Pervushin, V. V.

“…It is shown that ultrasonic adaptive antenna arrays that are able to take the shape of a nonplanar surface of the tested product should be used for ultrasonic…”
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Measuring the Acoustic Characteristics of Compact Concrete Building Structures Using the Impact Echo Method by Kachanov, V. K., Sokolov, I. V., Samokrutov, A. A., Lunin, V. P., Fedorenko, S. A.

“…The impact-echo method, which is a method of free vibrations, is used for testing building structures made of concrete that have the measured thickness at…”
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Erratum to: Measuring the Acoustic Characteristics of Compact Concrete Building Structures Using the Impact Echo Method by Kachanov, V. K., Sokolov, I. V., Samokrutov, A. A., Lunin, V. P., Fedorenko, S. A.

“…An Erratum to this paper has been published: https://doi.org/10.1134/S1061830922030093…”
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Structure Analysis of Products Made of Polymer Materials Using Instantaneous Spectra of Ultrasonic Signals by Kachanov, V. K., Sokolov, I. V., Pervushin, V. V., Timofeev, D. V.

“…It is demonstrated that by analyzing the instantaneous spectrum of an ultrasonic signal transmitted in the shadow mode through the product under study, it is…”
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Using “Focusing to a Point” Algorithm for Reference-Free Measurement of the Speed of Ultrasound in Tomography of Concrete Engineering Structures by Kachanov, V. K., Sokolov, I. V., Kontsov, R. V., Timofeev, D. V.

“…It was noted that in most ultrasonic tomographs for concrete products, tomograms are constructed based on the velocity of body (longitudinal, transverse)…”
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Application of the Impact-Echo Method for Measuring the Speed of Sound in Testing Cubic Specimens of Concrete for the Evaluation of Its Strength by Kachanov, V. K., Sokolov, I. V., Fedorenko, S. А., Lebedev, S. V.

“…It is shown that the shadow method aimed at measuring the speed of sound in test cubic specimens of concrete for the subsequent evaluation of the strength of…”
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Ultrasonic Tomograph of Concrete Building Structures with Lateral Signal Radiation by Kachanov, V. K., Kartashev, V. G., Sokolov, I. V., Kontsov, R. V., Trunov, E. I.

“…We consider ultrasound tomography of concrete building structures containing defects arranged at large angles to the antenna array (AA). In oblique sounding of…”
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Estimate of the Potential Accuracy of Thickness Measurements of Objects Made of Materials with Complex Structures with Frequency Dependent Ultrasound Attenuation by Kartashev, V. G., Kachanov, V. K., Shalimova, E. V.

“…Mathematical simulation is used to estimate the error in ultrasonic-echo measurements of the thickness of objects made of inhomogeneous materials with…”
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Selecting the Pitch of a Double Crystal Transducer in Ultrasonic Testing of Products Made of Complex Structured Materials with a Nonplanar Surface by Kartashev, V. G., Kachanov, V. K., Sokolov, I. V., Fadin, A. S., Timofeev, D. V.

“…It is noted that the ultrasonic testing of products made of complex structured materials is based, as a rule, on spatiotemporal signal processing, using…”
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Constructing Dispersion Characteristic of Adjustment Factor When Testing Compact Square-Section Products Using Impact Echo Method by Kachanov, V. K., Sokolov, I. V., Samokrutov, A. A., Shevaldykin, V. G., Fedorenko, S. A., Alekhin, S. G., Kozlov, A. V., Pichugin, N. K.

“…— The results of calculating the adjustment factor for the geometric dispersion of sound velocity in compact products of square cross section for various…”
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Applying Special Spatiotemporal Signal Processing Algorithms to Ultrasonic Testing of Large Antique Cast Bells by Kachanov, V. K., Sokolov, I. V., Kartashev, V. G., Shalimova, E. V.

“…Original spatiotemporal signal processing algorithms have been developed to improve the reliability of ultrasonic testing of unique antique cast bronze…”
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NOBRAINER: A Tool for Example-Based Transformation of C/C++ Code by Savchenko, V. V., Sorokin, K. S., Bronshtein, I. E., Volkov, A. S., Kachanov, V. V., Pankratenko, G. A., Ermakov, M. K., Markov, S. I., Spiridonov, A. V., Aleksandrov, I. V.

“…Refactoring is an integral part of the modern software development process. Often, the refactoring must be performed at the global level with modifications in…”
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Use of the Impact-Echo Method for Analyzing the Integrity of Driven Reinforced Concrete Piles by Kachanov, V. K., Sokolov, I. V., Fedorenko, S. A., Lebedev, S. V.

“…The limitations of using the sonic echo method for evaluating the integrity of driven concrete piles with near-surface flaws are examined. Criteria for…”
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Choosing Phased Array Pitch in Ultrasonic Tomography of Materials with Inhomogeneous Structure by Kartashev, V. G., Kachanov, V. K., Sokolov, I. V., Kontsov, R. V., Fadin, A. S.

“…The influence of phased array (PA) pitch on signal/pattern-noise ratio when probing objects with inhomogeneous structure by low-aperture transducers of…”
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