No 5 (2019)

Table of Contents

Chemical Engineering

ELECTROCHEMICAL REDUCING OF TERBIUM AND HOLMIUM IONS IN THE SODIUM AND POTASSIUM CHLORIDES MELT WITH EQUIMOLAR COMPOSITION
Vadym Kovalenko, Olga Chernova, Valerii Kotok, Sergey Zhykovin, Ihor Kovalenko, Denis Kondratyev, Viktor Ved, Volodymyr Verbitskiy
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3-9

Computer Science

DEVELOPMENT OF A SELF-ADJUSTING METHOD FOR CALCULATING RECURRENT DIAGRAMS IN A SPACE WITH A SCALAR PRODUCT
Boris Pospelov, Ruslan Meleshchenko, Vitalii Asotskyi, Olena Petukhova, Stella Gornostal, Serhii Harbuz
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10-18
FORMATION ANALYSIS OF MULTI-FREQUENCY SIGNALS OF LASER INFORMATION MEASURING SYSTEM
Sergey Herasimov, Oleksandr Tymochko, Oleksii Kolomiitsev, Gennadiy Aloshin, Oleksandr Kriukov, Oleksandr Morozov, Volodymyr Aleksiyev
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19-28
METHOD FOR DETECTING SHILLING ATTACKS IN E-COMMERCE SYSTEMS USING WEIGHTED TEMPORAL RULES
Oksana Chala, Lyudmyla Novikova, Larysa Chernyshova
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29-36

Earth and Planetary Sciences

MODELLING WATER EXCHANGE BETWEEN COASTAL ELONGATED LAGOON AND SEA: INFLUENCE OF THE MORPHOMETRIC CHARACTERISTICS OF CONNECTING CHANNEL ON WATER RENEWAL IN LAGOON
Yurii Tuchkovenko, Oksana Tuchkovenko, Valeriy Khokhlov
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37-46

Energy

EVALUATION OF THE PROSPECTS FOR PRELIMINARY COOLING OF NATURAL GAS ON MAIN PIPELINES BEFORE COMPRESSION THROUGH THE DISCHARGE OF EXHAUST HEAT OF GAS-TURBINE UNITS
Oleksandr Titlov, Oleg Vasyliv, Tetiana Sahala, Nataliia Bilenko
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47-55

Engineering

METHODOLOGY OF EXPERIMENTAL INVESTIGATIONS OF VALVE OPERATION
Natig Sabir Seyidahmadov
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56-63

Fundamental and applied physics

INVESTIGATION OF THE HEATING PROCESSES AND TEMPERATURE FIELD OF THE FREQUENCY-CONTROLLED ASYNCHRONOUS ENGINE BASED ON MATHEMATICAL MODELS
Denis Zubenko, Alexander Petrenko, Sergii Dulfan
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64-72
INVESTIGATION OF PHOTOELECTRIC CONVERTERS WITH A BASE CADMIUM TELLURIDE LAYER WITH A DECREASE IN ITS THICKNESS FOR TANDEM AND TWO-SIDED SENSITIVE INSTRUMENT STRUCTURES
Natalya Deyneko, Igor Kryvulkin, Mykola Matiushenko, Olexandr Tarasenko, Igor Khmyrov, Anastasiia Khmyrova, Roman Shevchenko
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73-80