Oleksandr Serhiyovych Petrashov
Position
senior teacher of the Department of Composite Materials, Chemistry and Technologies
Education
higher. Zaporizhzhia National Technical University, Faculty of Engineering and Physics, 2003, specialty by diploma – «Technology and equipment for restoration and improvement of wear resistance of machines and structures», specialization – «specialist», qualification by diploma – «welding engineer».
Subjects taught
- Technology of structural materials
- Materials for coating
- Non-ferrous metals and alloys
- Fundamentals of production of powder and composite materials
- Physico-chemical basics of creating coatings
- Introduction to the specialty
- Technology of application and properties of coatings
Main languages of communication
Ukrainian, English
Scientific interests:
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welding of aluminum alloys
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machines for processing materials
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processing of plastics
Total scientific works: 3 professional articles, 13 theses, 4 patents
Main scientific works (publications):
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Research and improvement of mechanical properties of silumin AK7Ch / O.S. Petrashov, O.E. Kapustyan, I.P. Volchok, O.A. Mityaev, I.V. Akimov // New materials and technologies in metallurgy and mechanical engineering No. 1 (2023), pp. 36–42.
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Improving the properties of secondary silumin AK12M2MGN by nanomodification / O.A. Mityaev, I.P. Volchok, R.O. Frolov, V.M. Povzlo, O.S. Petrashov // New materials and technologies in metallurgy and mechanical engineering No. 2 (2022), pp. 88–92.
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Frolov R.A. Inherent modification of secondary aluminum alloys [Text] / R.A. Frolov, A.A. Mityaev, I.P. Volchok, A.S. Petrashov // Construction, materials science, machine construction: sb. science tr. / Pridnepr Mr. Academy of Construction and Architecture. - Dnipro, 2017. Issue 95 – P.142-148.
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Frolov R.O. Complex technology for improving the mechanical properties of secondary silumins [Text] / R.O. Frolov, O.S. Petrashov, I.P. Volchok, O.A. Mityaev // Lithuania. Metallurgy. 2021: materials of the X international scientific and practical conference (May 18-20, 2021, Zaporizhzhia). / Under general ed. Ph.D., prof. Ponomarenko O.I. - Zaporizhzhia, AA Tandem. - P.401-403.
Latest publications:
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Akimov I., Demyanenko V., Shirokobokova N., Savchenko V., Nevodnich M., Petrashov O. INFLUENCE OF MODIFICATION ON THE STRUCTURE AND PROPERTIES OF NICKEL HEAT-RESISTANT ALLOYS FOR SPACE SPACE TECHNOLOGY PARTS. Journal of Rocket-Space Technology. Manufacturing Technology and Materials. Vol. 34 No. No. 3 (2025). P. 53-56.
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Mityayev O., Akimov I., Voskoboinik O., Savchenko V., Shirokobokova N., Petrashov O. THE USE OF COMPOSITE MATERIALS IN MODERN AIRCRAFT CONSTRUCTION. Journal of Rocket-Space Technology. Manufacturing Technology and Materials. Vol. 34 No. No. 3 (2025) P. 31-36.
Advanced training:
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2022 - advanced training under the program «Technology of mechanical engineering and metal processing using special technologies», on the topics: «Technology of structural materials», «Materials science», «Interchangeability, standardization and technical measurements», «Engineering and computer graphics», «Metrological support of scientific research», «Laser technologies and physical and technical methods of processing»; Cherkasy State Technological University, Cherkasy (180 hours)
Publications and speeches at scientific conferences:
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Structure and mechanical properties of welded joints of silumin AK9M2 / S.A. Tchaikovsky, I.P. Volchok, O.V. Lyutova, A.S. Petrashev // Abstracts of reports of the XII International Youth Scientific and Technical Lectures named after A.F. Mozhaisky. - Motor Sych JSC. - Zaporozhye. - 2019. - P.123-125.
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Mechanical properties of welded joints of alloy AK9M2 / I.P. Volchok, O.V. Lyutova, A.S. Petrashev, S.A. Tchaikovsky / Problems and prospects of railway transport development. 05/16-05/17/2019 // Abstracts of reports of the 79th International Scientific and Practical Conference, DNUZT. - Dnipro, 2019. – P.319.
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Complex technology for improving the mechanical properties of secondary luminaries / R.O. Frolov, O.S. Petrashov, I.P. Volchok, O.A. Mityaev // Lithuania. Metallurgy. 2021: materials of the XVII International Scientific and Practical Conference (May 18-20, 2021, Zaporizhzhia). / Under general ed. Ph.D., prof. Ponomarenko O.I. - Zaporizhzhia, AA Tandem. - P.401-403.
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Increasing the mechanical properties of secondary silumins / I.P. Volchok O.S. Petrashov S.A. Tchaikovsky // Science Week-2021 Faculty of Construction, Architecture and Design. Abstracts of reports of the scientific and practical conference, Zaporizhzhia, April 19–23, 2021 [Electronic resource] / Ed.: V.V. Naumyk (corresponding editor) Electron. data. – Zaporizhzhia: Zaporizhzhya Polytechnic University, 2021. – P.81-84.
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Application of aluminum coatings for anti-corrosion treatment of structures / O.S. Petrashov, E.R. Vyshnevetska // Science Week-2021 Faculty of Construction, Architecture and Design. Abstracts of reports of the scientific and practical conference, Zaporizhzhia, April 19–23, 2021 [Electronic resource] / Ed.: V.V. Naumyk (corresponding editor) Electron. data. – Zaporizhzhia: Zaporizhzhya Polytechnic University, 2021. – 104-106.
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The effect of iron content on the strength of the weld in structures made of secondary silumins / O.S. Petrashov, I.V. Akimov // Science Week-2021. Faculty of Construction, Architecture and Design. Abstracts of reports of the scientific and practical conference, Zaporizhzhia, April 19–23, 2021 [Electronic resource] / Ed.: V.V. Naumyk (corresponding editor) Electron. data. – Zaporizhzhia: Zaporizhzhya Polytechnic University, 2021. – P.114-115.
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Structure and properties of welded joints of secondary silumins / O.S. Petrashov // New steels and alloys and methods of their processing to increase the reliability and durability of products: Collection of materials [Electronic resource] / Redcol. V. A. Shalomeev V. A. (corresponding editor) Electron. data. – Zaporizhzhia: Zaporizhzhya Polytechnic University, 2022. – P.109-111.
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The influence of iron on the fatigue strength of silumin AK7Ch [Text] / O.S. Petrashov// Science Week-2023. Faculty of Construction, Architecture and Design. Abstracts of reports of the scientific and technical conference, Zaporizhzhia, April 24-28, 2023 [Electronic resource] / Ed.: V. Shalomeev (corresponding editor) Electronic. data. – Zaporizhzhia: Zaporizhzhya Polytechnic University, 2023. – P.158-159.
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Nanomaterials in military technology / A.O. Sokolskyi, O.S. Petrashov // Collection of theses of the XXV International Youth Scientific and Practical Conference «Man and Cosmos» (Dnipro, April 2023). - P.274-275.
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Peculiarities of welding of secondary silumins [Text] / Petrashov O.S., Petrashova O.V., Fisai Yu.O. / Science Week-2023. Faculty of Construction, Architecture and Design. Abstracts of reports of the scientific and technical conference, Zaporizhzhia, April 24-28, 2023 [Electronic resource] / Ed.: V. Shalomeev (corresponding editor) Electronic. data. – Zaporizhzhia: Zaporizhzhya Polytechnic University, 2023. – P.178-179.
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Kapustyan O.E. Complex technology for obtaining high-quality products from secondary raw materials / O.E. Kapustyan, O.A. Mityaev, O.S. Petrashov, I.P. Volchok // Comprehensive quality assurance of technological processes and systems (KZYATPS - 2023): theses of reports of the XIII International scientific and practical conference (Chernihiv, May 25-26, 2023): in 2 volumes, T. 2. - Chernihiv: NU «Chernihiv Polytechnic», 2023. - P. 83.
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The influence of the iron-containing phase on the strength of welds from secondary alloy AK7Ch [Text] / Petrashov O.S., Petrashova O.V., Fisai Yu.O. / Science Week-2024. Faculty of Construction, Architecture and Design. Abstracts of the reports of the scientific and practical conference, Zaporizhzhia, April 15–19, 2024. [Electronic resource] / Ed.: Vadym SHALOMEYEV (corresponding editor) Elektron. data. – Zaporizhzhia: Zaporizhzhya Polytechnic University, 2024. – 158 p.
Membership in professional organizations and/or public associations:
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Member of the public organization «Society of Welders of Ukraine».
The year of the start of activity at the university: 2007
Contacts
Address:
69063, Ukraine, Zaporizhzhia, st. 64 University Street, 3 building
Classroom:
14
Phone:
e-mail: