No. 3 (2021)

View No. 3 (2021)

Титульні сторінки та зміст (PDF)

DOI: https://doi.org/10.31649/1997-9266-2021-156-3

Published: 2021-06-29

Civil engineering

The Influence of Energy and Ecological Components on Housing and Production of Wall Building Materials

T. V. Serdiuk, S. Yu., V. R. Serdiuk, D. G. Rudchenko

7-17

Abstract views: 319 | Downloads: 289

DOI https://doi.org/10.31649/1997-9266-2021-156-3-7-17
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ECOLOGY AND ENVIRONMENTAL SECURITY

The Current State of Electrical Injury in the Energy Industry

Ye. A. Bondarenko, S. Ya. Vyshnevskyi, A. Ye. Bondarenko

18-23

Abstract views: 349 | Downloads: 604

DOI https://doi.org/10.31649/1997-9266-2021-156-3-18-23
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Introduction of Reagent Acidity Adjustment Installations of Return Water of Heat and Energy Equipment of Metallurgical Enterprise

А. M. Yalova, N. V. Bondar

24-31

Abstract views: 121 | Downloads: 113

DOI https://doi.org/10.31649/1997-9266-2021-156-3-24-31
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Cooling Liquids with Improved Ecological and Operating Properties

M. V. Khutko, O. A. Gordiienko, T. I. Sydoruk, А. P. Ranskyi

32-40

Abstract views: 176 | Downloads: 178

DOI https://doi.org/10.31649/1997-9266-2021-156-3-32-40
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Mathematical Modeling of Volumes Forecasting of Construction Waste Production in Different Countries of the World

O. V. Bereziuk, M. S. Lemeshev, S. V. Korolevska

41-46

Abstract views: 282 | Downloads: 195

DOI https://doi.org/10.31649/1997-9266-2021-156-3-41-46
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ENERGY GENERATION, ELECTRIC ENGINEERING AND ELECTROMECHANICS

Assembly Defects Detection in the Stator Core of a Powerful Turbine Generator

A. S. Levytskyi, Ye. O. Zaitsev, M. V. Panchyk

47-53

Abstract views: 187 | Downloads: 127

DOI https://doi.org/10.31649/1997-9266-2021-156-3-47-53
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Assessment of the Impact of RSE Generation on the Reliability Indicators of Networks of Distribution System Operators

P. D. Lezhniuk, Yu. V. Malogulko, І. О. Prokopenko

54-60

Abstract views: 286 | Downloads: 213

DOI https://doi.org/10.31649/1997-9266-2021-156-3-54-60
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Information technologies and computer sciences

On one of the Approaches to Approximate Calculation of Lebesgue–Stieltjes Integrals in Python in System Analysis Problems with Discrete Models

B. I. Mokin, O. B. Mokin, D. О. Shalagai

61-68

Abstract views: 314 | Downloads: 259

DOI https://doi.org/10.31649/1997-9266-2021-156-3-61-68
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Defining Content and Strategies to Improve the Effectiveness in Virtual Communities

R. S. Pazderska, O. V. Markovets

69-77

Abstract views: 269 | Downloads: 582

DOI https://doi.org/10.31649/1997-9266-2021-156-3-69-77
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Identification Sensor Nodes Normal Operation Using Allan Variation

V. G. Kryzhanovskyi, V. F. Komarov, S. P. Serhiienko, L. V. Zahoruiko

78-83

Abstract views: 178 | Downloads: 149

DOI https://doi.org/10.31649/1997-9266-2021-156-3-78-83
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Mechanical engineering and transport

Predicting the Risk of Accidents on Roads

H. H. Ptytsia, L. S. Abramova

84-92

Abstract views: 176 | Downloads: 266

DOI https://doi.org/10.31649/1997-9266-2021-156-3-84-92
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Mathematical Model of the YaMZ-239 Gear Box as an Object of Diagnosis

D. V. Borysiuk

93-104

Abstract views: 121 | Downloads: 172

DOI https://doi.org/10.31649/1997-9266-2021-156-3-93-104
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Radioelectronics and radioelectronic equipment manufacturing

Waveguide Slot Feed Section for Antennas with Circular Polarization

I. V. Zabegalov, V. V. Shuliak, S. І. Piltiai, A. V. Bulashenko, O. V. Bulashenko

105-112

Abstract views: 467 | Downloads: 92

DOI https://doi.org/10.31649/1997-9266-2021-156-3-105-112
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Assessment of the Influence of External Factors on the Parameters of Bistable Switching Devices Based on Amorphous Semiconductors

V. M. Kychak, V. L. Vovk, I. O. Baraban

113-119

Abstract views: 125 | Downloads: 124

DOI https://doi.org/10.31649/1997-9266-2021-156-3-113-119
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Method of Increasing the Productivity of Correlogram Evaluation of Spectral Density of Random Signal Power

G. G. Bortnyk, M. V. Vasylkivskyi, S. О. Kyryliuk

120-126

Abstract views: 131 | Downloads: 222

DOI https://doi.org/10.31649/1997-9266-2021-156-3-120-126
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Investigation of Temperature Instability in Active Microwave Filters and Methods for its Reduction

O. V. Osadchuk, Iа. O. Osadchuk, S. V. Likhashorsky

127-133

Abstract views: 168 | Downloads: 192

DOI https://doi.org/10.31649/1997-9266-2021-156-3-127-133
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