Volume 8(2), 2021


Machines and Tools
Shvets S. V., Machado J.
Numerical model of cutting tool blade wearA1-A5
doi: 10.21272/jes.2021.8(2).a1
Technical Regulations and Metrological Support
Panchuk V., Onysko O., Kotwica K., Barz C., Borushchak L.
Prediction of the accuracy of the tapered thread profileB1-B6
doi: 10.21272/jes.2021.8(2).b1
Lasinska N.
Hybrid management methodology for transport
projects related to rolling stock
doi: 10.21272/jes.2021.8(2).b2
Rudenko S., Berladir K., Trojanowska J.,
Varenyk S., Shvetsov D., Kravets V.
Application of FMEA for assessment of the polymer
composite materials quality
doi: 10.21272/jes.2021.8(2).b3
Materials Science
Kolawole, M. Y., Awoyemi E. A., Abiona, O. M.
Potentials of date-seed/snail shells as a carburizer
for enhanced mechanical properties of mild-steel
doi: 10.21272/jes.2021.8(2).c1
Olawore A. S., Oladosu K. O., Sadiq T. O.,
Ahmed M., Adesope W. A.
Effects of cold extrusion on the mechanical
properties of scrapped copper coil
doi: 10.21272/jes.2021.8(2).c2
Hovorun T., Khaniukov K., Varakin V., Pererva V.,
Vorobiov S., Burlaka А., Khvostenko R.
Improvement the physical and mechanical properties
of the cutting tool by applying wear-resistant
coatings based on Ti, Al, Si, and N
doi: 10.21272/jes.2021.8(2).c3
Harikrishna V., Kumar K. V.
Mechanical behaviors of hybrid composites
reinforced with epoxy resin
doi: 10.21272/jes.2021.8(2).c4
Chernobrovchenko V. S., Dyadyura K. О., Panda A.
Investigation of the blockchain structure
for hydroxyapatite-based scaffolds
doi: 10.21272/jes.2021.8(2).c5
Dynamics and Strength of Machines
Chelabi M. A., Basova Y., Hamidou M. K., Dobrotvorskiy S.
Analysis of the three-dimensional accelerating flow
in a mixed turbine rotor
doi: 10.21272/jes.2021.8(2).d1
Verbovyi A., Khomenko V., Neamtu C., Pavlenko V.,
Cherednyk M., Vashyst, B., Pavlenko I.
Parameter identification of nonlinear bearing stiffness for
turbopump units of liquid rocket engines considering
initial gaps and axial preloading
doi: 10.21272/jes.2021.8(2).d2
Onysko O., Karabegović I., Dašić P,
Penderetskyi M., Melnyk O.
The stress state of compact mechatronic satellites
of a cycloidal reducer
doi: 10.21272/jes.2021.8(2).d3
Computational Mechanics
Kanagasabai L.
Real power loss reduction by enhanced RBS algorithmE1-E9
doi: 10.21272/jes.2021.8(2).e1
Processes in Machines and Devices
Kozii I. S., Plyatsuk L. D., Hurets L. L., Volnenko A. A.
Capturing aerosol particles in a device with a regular
pulsating nozzle
doi: 10.21272/jes.2021.8(2).f1
Kun T., Jie H. W., Markovych S., Wang Y.
Dimet Laval nozzle expansion section analysis
and optimization
doi: 10.21272/jes.2021.8(2).f2
Javanbakht T.
Comparative study of rheological properties of
polyvinyl alcohol and polyethylene glycol
doi: 10.21272/jes.2021.8(2).f3
Advanced Energy Efficient Technologies
Ostroverkh A. S., Solonin Yu. M., Bezdorozhev O. V.,
Ostroverkh Y. M, Shcherbatiuk O. M.,
Dubau M., Kovalenko L. L.
Challenges of fuel cell technologies for the needs of
the energy transition to a zero-carbon technology
doi: 10.21272/jes.2021.8(2).g1
Onyeka V. O., Nwobi-Okoye C. C., Okafor O. C.,
Madu K. E., Mbah O. M.
Estimation of global solar radiation using
empirical models
doi: 10.21272/jes.2021.8(2).g2
Environmental Protection
Alekseevsky D. G., Chernysh Ye. Yu., Shtepa V. N.
Formalization of the task of creating a mathematical
model of combined wastewater treatment processes
doi: 10.21272/jes.2021.8(2).h1
Chernysh Y., Plyatsuk L., Roubik H., Yakhnenko O.,
Skvortsova P., Bataltsev Y.
Application of technological solutions for bioremediation
of soils contaminated with heavy metals
doi: 10.21272/jes.2021.8(2).h2

Recommended for publication by the Academic Council of Sumy State University (Minutes No. 6 of 16.12.2021).
Print date: December 24, 2021.