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Oksana Yurchenko

The Sumy National Agrarian University

160 Kirova

Sumy, 40021

Ukraine

SCHOLARLY PAPERS

5

DOWNLOADS

191

TOTAL CITATIONS

5

Scholarly Papers (5)

1.

Revealing Changes in the Technical Parameters of the Teat Cup Liners of Milking Machines During Testing and Production Conditions

EUREKA: Physics and Engineering, (6), 102–111. doi: https://doi.org/10.21303/2461-4262.2021.002056, 2021
Number of pages: 10 Posted: 08 Feb 2022
Kharkiv Petro Vasylenko National Technical University of Agriculture - Department of Technical Systems and Animal Husbandry Technologies, Dnipro State Agrarian and Economic University Serhiya, National Scientific Center "Institute of Experimental and Clinical Veterinary Medicine", Kharkiv Petro Vasylenko National Technical University of Agriculture, Kharkiv Petro Vasylenko National Technical University of Agriculture, State Agrarian and Engineering University in Podilia, The Sumy National Agrarian University, Sumy National Agrarian University, Department of Economics and Entrepreneurship, Kharkiv National Automobile and Highway University, Kharkiv, Ukraine and Sumy National Agrarian University
Downloads 61 (951,658)

Abstract:

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teat cup liner, rubber parameters, operating time, service life, tensile force

2.

Influence of Fine Additives and Surfactants on the Strength and Permeability Degree of Concrete

EUREKA: Physics and Engineering, (1), 19-29, 2020.doi: 10.21303/2461-4262.2020.001178
Number of pages: 11 Posted: 26 Feb 2021
Sumy National Agrarian University, Kharkiv Petro Vasylenko National Technical University of Agriculture - Department of Technical Systems and Animal Husbandry Technologies, The Sumy National Agrarian University, The Sumy National Agrarian University, Sumy State University Ukraine, The Sumy National Agrarian University, Kharkiv National University of Civil Engineering and Architecture and National Scientific Center "Institute of Experimental and Clinical Veterinary Medicine"
Downloads 41 (1,170,409)
Citation 2

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concrete; nanotitanium; anatase titanium; surfactants; compressive strength; permeability; thermal properties

3.

Determining Changes in the Mineral Composition of Concrete Due to Chemical Corrosion in a Sulfate Environment

Eastern-European Journal of Enterprise Technologies, 6(6 (120), 42–50. doi.10.15587/1729-4061.2022.268627
Number of pages: 9 Posted: 04 Apr 2023
Sumy National Agrarian University, Sumy National Agrarian University, Institute of Applied Physics, National Academy of Sciences of Ukraine, Sumy National Agrarian University, Institute of Applied Physics, National Academy of Sciences of Ukraine, Institute of Applied Physics, National Academy of Sciences of Ukraine, Sumy State Pedagogical University named after A. S. Makarenko, Sumy State Pedagogical University named after A. S. Makarenko, Sumy State University Ukraine and The Sumy National Agrarian University
Downloads 32 (1,304,549)

Abstract:

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sulfate technology, X-ray diffraction, thermoprogrammed mass spectrometry, X-ray fluorescence analysis, electron microscopy

4.

Construction of an Algorithm for the Selection of Rigid Stops in Steel­-Concrete Beams Under the Action of a Distributed Load

Eastern-European Journal of Enterprise Technologies, 3(7 (105)), 27-35, 2020, doi: 10.15587/1729-4061.2020.204251
Number of pages: 9 Posted: 29 Dec 2020
Kharkiv Petro Vasylenko National Technical University of Agriculture, Kharkiv Petro Vasylenko National Technical University of Agriculture - Department of Technical Systems and Animal Husbandry Technologies, Ukrainian State University of Railway Transport, The Sumy National Agrarian University, The Sumy National Agrarian University, The Sumy National Agrarian University, The Sumy National Agrarian University, Luhansk National Agrarian University, Luhansk National Agrarian University and National Scientific Center "Institute of Experimental and Clinical Veterinary Medicine"
Downloads 31 (1,304,549)
Citation 3

Abstract:

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steel-concrete beam; rigid stop; stop step; effort in a stop; reduced rigidity; graphic-analytical method

5.

Improving the Algorithm of Choosing Spacing and Number of Stiff Supports Against a Concentrated Force in Steel-concrete Beams

Eastern-European Journal of Enterprise Technologies, 2(7 (110)), 40–47. doi: https://doi.org/10.15587/1729-4061.2021.228862
Number of pages: 8 Posted: 12 May 2021
Kharkiv Petro Vasylenko National Technical University of Agriculture, Kharkiv Petro Vasylenko National Technical University of Agriculture - Department of Technical Systems and Animal Husbandry Technologies, Kharkiv Petro Vasylenko National Technical University of Agriculture, Kharkiv Petro Vasylenko National Technical University of Agriculture, Kharkiv National Automobile and Highway University, The Sumy National Agrarian University, Ukrainian Engineering Pedagogics Academy, The Sumy National Agrarian University, Department of Economics and Entrepreneurship, Kharkiv National Automobile and Highway University, Kharkiv, Ukraine and National Scientific Center "Institute of Experimental and Clinical Veterinary Medicine"
Downloads 26 (1,372,601)

Abstract:

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steel-concrete beam, stiff support, spacing of supports, force in a support, reduced stiffness, graphic-analytical method