Sunflower Residues-Based Biorefinery: Circular Economy Indicators

V Havrysh, A Kalinichenko, P Pysarenko, M Samojlik - Processes, 2023 - mdpi.com
Fossil fuel price increases, their uneven distribution, environmental issues from their
incineration, and lack of guarantees of their energy security are the main drivers for the …

Prospects for the Application of Restoring Electric Arc Coatings in the Repair of Machines and Mechanisms

O Lymar, D Marchenko - 2022 IEEE 4th International …, 2022 - ieeexplore.ieee.org
An electric arc sprayer has been improved, which makes it possible to improve the quality of
composite coatings by increasing the particle velocity in a high-temperature heterophase jet …

Research of Electric Contact Welding by a Wire at Restoration of Details of Cars

D Marchenko, A Dykha, K Matvyeyeva… - … on Modern Electrical …, 2021 - ieeexplore.ieee.org
The article presents the results of a study of electrical contact welding with a wire when
restoring the working surface of machine parts. In order to test the effectiveness of the …

Development of Methods for Digital Diagnostics of Engines by Electronic Indication

D Marchenko, K Matvyeyeva… - 2022 IEEE 4th …, 2022 - ieeexplore.ieee.org
The article presents the results of a study of the method of electronic indication of engines
and a device for its implementation, based on measuring the stresses acting in the …

Development of an Electropneumatic Vehicle Brake Drive

D Marchenko, A Dykha… - 2023 IEEE 5th …, 2023 - ieeexplore.ieee.org
The article is in the course of the study, it was determined that with a three-phase adjustment
of the braking torque, it is possible to stabilize the wheel rolling process due to the stretching …

Development and Research of an Automatic System for Regulating the Frequency of Rotation of a Diesel Engine Crankshaft

D Marchenko, K Matvyeyeva - 2023 IEEE 5th International …, 2023 - ieeexplore.ieee.org
The article is in an experimental model of an all-mode MR with PID regulation and
electromechanical VM, providing a torque of 1.4 Nm at 36º of shaft rotation and without a …

Development of an effective device for electrohydroimpulse treatment of aqueous solutions

PI Vasilyev, RR Aflyatunov… - IOP Conference Series …, 2022 - iopscience.iop.org
The growth and development of plants directly depends on watering them with aqueous
solutions containing a sufficient amount of trace elements. In the article, the authors propose …

[PDF][PDF] STUDY OF ECONOMICS AND HARMFUL EMISSIONS DIESEL WHEN WORKING ON ROPE OIL

D Golub, D Marchenko - Матеріали XІV Міжнародної науково …, 2023 - sci.ldubgd.edu.ua
For the optical study of the PM atomization process in atmospheric conditions, a high-speed
video recording stand was used, which allows recording of fast-flowing pulse processes, the …

[PDF][PDF] RESEARCH AND DEVELOPMENT OF METHODS OF BENCH TESTS, CONTROL AND MANAGEMENT OF THE TECHNICAL CONDITION OF THE MACHINE …

D Ivanchuk, D Marchenko - Матеріали XІV Міжнародної …, 2023 - sci.ldubgd.edu.ua
The main scientific and practical contribution to research on the control and management of
the technical condition of self-propelled machines in the agricultural sector, their …

[PDF][PDF] RESEARCH ON THE METHOD OF RESTORATION OF WORN CAR PARTS BY USING ELECTROSPARK COATINGS BASED ON ELECTROEROSION …

E Savchenko, D Marchenko - Матеріали XІV Міжнародної …, 2023 - sci.ldubgd.edu.ua
A modern car consists of 15... 20 thousand parts, of which 7... 9 thousand lose their original
properties during operation, and about 3... 4 thousand parts have a service life shorter than …