Vol. 3 No. 1 (141) (2026): Engineering technological systems

Published: 2026-06-30

Full Issue

Engineering technological systems

Revealing the effect of explosion on the performance of reinforced concrete structures in protective shelters under air attacks

Serhii Pozdieiev, Volodymyr Bashynskyi, Andrii Shvydenko, Serhii Bisyk, Serhii Holets, Olga Nekora, Oleh Dmitriiev, Volodymyr Krivtsun, Viktor Nikitchenko, Ihor Chastokolenko

6-18
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Devising a technique for constructing approximate sweeps of helicoids based on the theory of surface bending

Andrii Nesvidomin, Serhii Pylypaka, Tetiana Volina, Tetiana Kresan, Oleksandr Savoiskyi, Oksana Yurchenko, Oleksandr Savchenko, Serhii Borodai, Olha Zalevska, Olena Nalobina

19-26
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Identifying the design and technical parameters of a mixing and dosing unit of the process of preparation of compound feeds with dispersing forced mixing

Gabil Mammadov, Narmin Abdiyeva, Rasim Saidov, Rovshan Hajiyev, Urfan Taghiyev, Gahira Allahverdiyeva, Natavan Imanova, Bahruz Aliyev, Aynur Iskenderova

27-35
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Determining the degree of unevenness in the working cycle of an internal combustion engine when operating on different types of fuel

Oleksandr Mytrofanov, Arkadii Proskurin

36-42
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Revealing the influence of the mode of controlled oscillations of the liquid pool on the surfaced bead geometry

Volodymyr Lebediev, Sergii Novykov, Serhii Loi, Volodymyr Spihtarenko, Maksym Matviienko

43-52
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$The identification of hydrogen embrittlement and the role of intergranular brittle fracture of API 5DP G105 drill pipe failure on onshore drilling activity$

The identification of hydrogen embrittlement and the role of intergranular brittle fracture of API 5DP G105 drill pipe failure on onshore drilling activity

Sidhi Aribowo, Johny Wahyuadi Soedarsono, Suryadi Suryadi, Slamet Nurhadi, Warneri Warneri, Sopar Mangarapot Simanullang, Agus Kaban, Raajwa Ayudhia Kamila

53-63
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Determining an analytical criterion for the effective speed of a spindle unit for the automatic machining of long workpieces

Borys Prydalnyi, Dmytro Seleznov, Eduard Seleznov, Yuliia Muravynets

64-72
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Identifying of the influence of chamber temperature on the flexural properties of polyamide 12 fabricated by FDM/FFF 3D printing

Mai Tran Phong Nguyen, Thi Hong Nga Pham, Thi My Nu Ho, Duong Le

73-82
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Determining tension distribution and damage evolution patterns in thread-stitched book blocks under cyclic opening conditions

Oleksandr Paliukh, Petro Kyrychok, Volodymyr Oliinyk, Daryna Baranova

83-97
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