Technologies and Engineering
Technologies and Engineering
ISSN 2786-5371 e-ISSN 2786-538X
DOI: 10.30857/2786-5371
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Issue

Vol. 24, No. 3, 2023

  • 19.07.2023

Technologies and Engineering

ISSN (print) 2786-5371

ISSN (online) 2786-538X

Publisher: Kyiv National University of Technologies and Design

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All articles from the issue

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Cyber protection in programming languages Java and C#

Keywords: Cyber protection; Java and C# programming languages; Attacks and Vulnerabilities; Attacks on the network; Protection against attacks; Programming practices; Data encryption

Andrii Androshchuk

https://doi.org/10.30857/2786-5371.2023.3.1

Suggested citation

Androshchuk, A. (2023). Cyber protection in programming languages Java and C#. Technologies and Engineering, 24(3), 9-14. https://doi.org/10.30857/2786-5371.2023.3.1
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  • 30.06.2023
  • 615 Views
  • Technologies and Engineering - Vol. 24, No. 3, 2023
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Wavelet transform application for image processing in microcontroller based Internet of Things systems

Keywords: image compression; wavelet transforms; Haar wavelet; PSNR; SSIM

Мaksim Mazin, Yuri Onykiienko

https://doi.org/10.30857/2786-5371.2023.3.2

Suggested citation

Mazin, М., & Onykiienko, Yu. (2023). Wavelet transform application for image processing in microcontroller based Internet of Things systems. Technologies and Engineering, 24(3), 15-25. https://doi.org/10.30857/2786-5371.2023.3.2
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  • 30.06.2023
  • 542 Views
  • Technologies and Engineering - Vol. 24, No. 3, 2023
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Technologies for the obtaining highly soluble polymer composite materials with active pharmaceutical ingredients

Keywords: : solubility; active pharmaceutical ingredient; solid dispersion systems; polymer carriers; fibers

V. Lisovyi, Viktoriia Lyzhniuk, Viktor Kostiuk, Iryna Pashchenko, Roman Smishko, Andriy Goy, Iryna Povshedna, Olena Ishchenko, Volodymyr Yaremenko, Volodymyr Bessarabov

https://doi.org/10.30857/2786-5371.2023.3.3

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Lisovyi, V., Lyzhniuk, V., Kostiuk, V., Pashchenko, I., Smishko, R., Goy, A., Povshedna, I., Ishchenko, O., Yaremenko, V., & Bessarabov, V. (2023). Technologies for the obtaining highly soluble polymer composite materials with active pharmaceutical ingredients. Technologies and Engineering, 24(3), 26-35. https://doi.org/10.30857/2786-5371.2023.3.3
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  • 30.06.2023
  • 576 Views
  • Technologies and Engineering - Vol. 24, No. 3, 2023
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Application of biodegradable polymers in the manufacture of nonwoven filter materials

Keywords: nonwoven polymer materials; polylactic acid; polypropylene; melt-blown; filtration efficiency

Yevhenii Bulhakov, Bohdan Savchenko, Ruslan Iskandarov, Roman Svistilnik, Denys Pushkarov

https://doi.org/10.30857/2786-5371.2023.3.4

Suggested citation

Bulhakov, Ye., Savchenko, B., Iskandarov, R., Svistilnik, R., & Pushkarov, D. (2023). Application of biodegradable polymers in the manufacture of nonwoven filter materials. Technologies and Engineering, 24(3), 36-46. https://doi.org/10.30857/2786-5371.2023.3.4
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  • 30.06.2023
  • 622 Views
  • Technologies and Engineering - Vol. 24, No. 3, 2023
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Properties of hybrid hydrogels with the addition of modified starch and montmorylonite-type clay

Keywords: hybrid hydrogels; montmorillonite-type clay; polyvinyl alcohol; carboxymethylated starch; sorption; desorption

Irina Lyashok, Viktoria Plavan, Olena Ishchenko, Anastasiia Godunko, Vyacheslav Shvets

https://doi.org/10.30857/2786-5371.2023.3.5

Suggested citation

Lyashok, I., Plavan, V., Ishchenko, O., Godunko, A., & Shvets, V. (2023). Properties of hybrid hydrogels with the addition of modified starch and montmorylonite-type clay. Technologies and Engineering, 24(3), 47-55. https://doi.org/10.30857/2786-5371.2023.3.5
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  • 30.06.2023
  • 524 Views
  • Technologies and Engineering - Vol. 24, No. 3, 2023
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Water repellent thin film polymer composites with red mud particles as texture forming agents

Keywords: hydrophobicity; contact angle; water-repellent coatings; organic-mineral composite; red mud

Oleksiy Myronyuk, Denys Baklan, Che Li

https://doi.org/10.30857/2786-5371.2023.3.6

Suggested citation

Myronyuk, O., Baklan, D., & Li, C. (2023). Water repellent thin film polymer composites with red mud particles as texture forming agents. Technologies and Engineering, 24(3), 56-66. https://doi.org/10.30857/2786-5371.2023.3.6
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  • 30.06.2023
  • 368 Views
  • Technologies and Engineering - Vol. 24, No. 3, 2023
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Comparison of the requirements of world pharmacopoeias for the quality of patches

Keywords: patches; cutaneous patches; therapeutic patches; liquid patches; transdermal systems; patches; cataplasms; active pharmaceutical ingredient ; medicinal product; dosage form

Olena Roik, Natalia Babenko

https://doi.org/10.30857/2786-5371.2023.3.7

Suggested citation

Roik, O., & Babenko, N. (2023). Comparison of the requirements of world pharmacopoeias for the quality of patches. Technologies and Engineering, 24(3), 67-76. https://doi.org/10.30857/2786-5371.2023.3.7
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  • 30.06.2023
  • 518 Views
  • Technologies and Engineering - Vol. 24, No. 3, 2023
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Modification and reinforcement of intumescent epoxy coatings

Keywords: fire protection of steel structures; epoxy resin; intumescent coating; nanographite; nanoclay

Viktor Shologon, Ramil Vakhitov, Kostyantyn Kalafat, Nadezhda Taran, Volodymyr Bessarabov, Liubov Vakhitova

https://doi.org/10.30857/2786-5371.2023.3.8

Suggested citation

Shologon, V., Vakhitov, R., Kalafat, K., Taran, N., Bessarabov, V., & Vakhitova, L. (2023). Modification and reinforcement of intumescent epoxy coatings. Technologies and Engineering, 24(3), 77-88. https://doi.org/10.30857/2786-5371.2023.3.8
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  • 30.06.2023
  • 574 Views
  • Technologies and Engineering - Vol. 24, No. 3, 2023