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. 5, 2023

  • 11.11.2023

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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Features of neural network pre-processing and grouping of training data to improve accuracy of object recognition based on MobileNet V2

Keywords: pre-processing of images; microcontrollers; image recognition; convolutional neural networks; Edge Impulse; MobileNetV2

Rostyslav Denisov, Pavlo Popovych

https://doi.org/10.30857/2786-5371.2023.5.1

Suggested citation

Denisov, R., & Popovych, P. (2023). Features of neural network pre-processing and grouping of training data to improve accuracy of object recognition based on MobileNet V2. Technologies and Engineering, 24(5), 9-20. https://doi.org/10.30857/2786-5371.2023.5.1
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  • 18.10.2023
  • 436 Views
  • Technologies and Engineering - Vol. 24, No. 5, 2023
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Development of classification of loop thread take-up mechanisms for chain stitch sewing machines based on their structural analysis

Keywords: thread take-up mechanism; sewing machines; chain stitch; classification of loop thread take-up mechanisms; structures of loop thread take-up mechanisms; sewing machine design

Oleksandr Manoilenko, Vasyl Horobets, Illia Kniaziev, Volodymyr Shkvyra

https://doi.org/10.30857/2786-5371.2023.5.2

Suggested citation

Manoilenko, O., Horobets, V., Kniaziev, І., & Shkvyra, V. (2023). Development of classification of loop thread take-up mechanisms for chain stitch sewing machines based on their structural analysis. Technologies and Engineering, 24(5), 21-32. https://doi.org/10.30857/2786-5371.2023.5.2
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  • 18.10.2023
  • 506 Views
  • Technologies and Engineering - Vol. 24, No. 5, 2023
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Development of a 3D printer screw extruder that uses granules or crushed polymer particles as raw materials

Keywords: polymer material; granules; crushed particles; screw extruder; micro screw; 3D printer

Andrii Polishchuk

https://doi.org/10.30857/2786-5371.2023.5.3

Suggested citation

Polishchuk, A. (2023). Development of a 3D printer screw extruder that uses granules or crushed polymer particles as raw materials. Technologies and Engineering, 24(5), 33-49. https://doi.org/10.30857/2786-5371.2023.5.3
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  • 18.10.2023
  • 532 Views
  • Technologies and Engineering - Vol. 24, No. 5, 2023
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Research of cloud microservices based on ASP.NET CORE technology

Keywords: Web Application; Web Service; Cloud Microservices; ASP.NET Core technology; MVVM architectural pattern

Vladyslava Skidan, Oleh Nikonov, Antonina Volivach, Volodymyr Pavlenko

https://doi.org/10.30857/2786-5371.2023.5.4

Suggested citation

Skidan, V., Nikonov, O., Volivach, A., & Pavlenko, V. (2023). Research of cloud microservices based on ASP.NET CORE technology. Technologies and Engineering, 24(5), 50-59. https://doi.org/10.30857/2786-5371.2023.5.4
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  • 18.10.2023
  • 533 Views
  • Technologies and Engineering - Vol. 24, No. 5, 2023
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Use of an electric boiler in the power supply system to provide the self-consamption of the rezidential house with a hybrid photovoltaic system

Keywords: hybrid photovoltaic system; energy consumption scenarios; boiler energy consumption management; formation the batteries state of charge; modeling of energy processes

Olexander Shavolkin, Mykola Pidhainyi

https://doi.org/10.30857/2786-5371.2023.5.5

Suggested citation

Shavolkin, O., & Pidhainyi, M. (2023). Use of an electric boiler in the power supply system to provide the self-consamption of the rezidential house with a hybrid photovoltaic system. Technologies and Engineering, 24(5), 60-75. https://doi.org/10.30857/2786-5371.2023.5.5
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  • 18.10.2023
  • 413 Views
  • Technologies and Engineering - Vol. 24, No. 5, 2023
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Influence of technological factors of producing knitwear from high-strength threads on the loops form and structural parameters

Keywords: para-aramid thread; ultra-high molecular weight polyethylene thread; durable knitted material; protective textiles; loops form; plain interloping

Oksana Dmytrtyk, Liudmyla Halavska

https://doi.org/10.30857/2786-5371.2023.5.6

Suggested citation

Dmytrtyk, O., & Halavska, L. (2023). Influence of technological factors of producing knitwear from high-strength threads on the loops form and structural parameters. Technologies and Engineering, 24(5), 76-85. https://doi.org/10.30857/2786-5371.2023.5.6
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  • 18.10.2023
  • 444 Views
  • Technologies and Engineering - Vol. 24, No. 5, 2023
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Study of the range of antifungal drugs for topical use in the pharmaceutical market of Ukraine

Keywords: antifungals; mycoses; clotrimazole; terbinafine; skin; onychomycosis; antimycotic; acne

Olena Roik, Olha Kliui, Angelina Gorbyk

https://doi.org/10.30857/2786-5371.2023.5.7

Suggested citation

Roik, O., Kliui, O., & Gorbyk, A. (2023). Study of the range of antifungal drugs for topical use in the pharmaceutical market of Ukraine. Technologies and Engineering, 24(5), 86-95. https://doi.org/10.30857/2786-5371.2023.5.7
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  • 18.10.2023
  • 519 Views
  • Technologies and Engineering - Vol. 24, No. 5, 2023
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Research of the antibacterial effect of nano-filled polymer materials

Keywords: polypropylene fibers; carbon nanotubes; nanocomposites; antibacterial properties

Olena Ishchenko, Viktoria Plavan, Olga Shydlovska, Yulia Kharchenko

https://doi.org/10.30857/2786-5371.2023.5.8

Suggested citation

Ishchenko, O., Plavan, V., Shydlovska, O., & Kharchenko, Y. (2023). Research of the antibacterial effect of nano-filled polymer materials. Technologies and Engineering, 24(5), 96-103. https://doi.org/10.30857/2786-5371.2023.5.8
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  • 18.10.2023
  • 419 Views
  • Technologies and Engineering - Vol. 24, No. 5, 2023
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Comparative assessment of fiber bases for the manufacture of composite materials with sorption properties

Keywords: fibrous waste; polyurethane-polyamide fibers; polyester microfibers; montmorillonite; physical and mechanical properties; sorption properties

Viktoria Plavan, Olena Ishchenko, Serhiy Titarenko, Yaroslav Sydelnikov, Natalia Tarasenko

https://doi.org/10.30857/2786-5371.2023.5.9

Suggested citation

Plavan, V., Ishchenko, O., Titarenko, S., Sydelnikov, Y., & Tarasenko, N. (2023). Comparative assessment of fiber bases for the manufacture of composite materials with sorption properties. Technologies and Engineering, 24(5), 104-114. https://doi.org/10.30857/2786-5371.2023.5.9
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  • 18.10.2023
  • 486 Views
  • Technologies and Engineering - Vol. 24, No. 5, 2023
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Influence of polymer matrices on the electrical properties of composite coatings

Keywords: polyvinyl butyral (PVB); nitrocellulose (NC); polyurethane (PU); Bakelite resin (BR); conductive filler; conductive coatings; carbon black; graphite

Roman Svistilnik, Taras Fedoriv

https://doi.org/10.30857/2786-5371.2023.5.10

Suggested citation

Svistilnik, R., & Fedoriv, T. (2023). Influence of polymer matrices on the electrical properties of composite coatings. Technologies and Engineering, 24(5), 115-122. https://doi.org/10.30857/2786-5371.2023.5.10
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  • 18.10.2023
  • 408 Views
  • Technologies and Engineering - Vol. 24, No. 5, 2023
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Analysis of energy-efficient technologies of production of medicinal products

Keywords: energy-saving technologies; energy management; medicinal products; pharmaceutical production

Hanna Tarasenko, Inesa Zmievska, Olena Saliy, Maiia Popova

https://doi.org/10.30857/2786-5371.2023.5.11

Suggested citation

Tarasenko, H., Zmievska, I., Saliy, O., & Popova, M. (2023). Analysis of energy-efficient technologies of production of medicinal products. Technologies and Engineering, 24(5), 123-132. https://doi.org/10.30857/2786-5371.2023.5.11
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  • 18.10.2023
  • 513 Views
  • Technologies and Engineering - Vol. 24, No. 5, 2023