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. 1, 2023

  • 27.02.2023

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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Study of the influence of the exploitation period on thermal physical properties of different types of thermal insulation of wall enclosure structures

Keywords: thermomodernization; energy efficiency; thermal insulation; heat transfer; heat flow

Borys Basok, Oleksandr Priymak, Svitlana Honcharuk, Pavlo Pasichnyk

https://doi.org/10.30857/2786-5371.2023.1.2

Suggested citation

Basok, B., Priymak, O., Honcharuk, S., & Pasichnyk, P. (2023). Study of the influence of the exploitation period on thermal physical properties of different types of thermal insulation of wall enclosure structures. Technologies and Engineering, 24(1), 18-25. https://doi.org/10.30857/2786-5371.2023.1.2
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  • 15.02.2023
  • 487 Views
  • Technologies and Engineering - Vol. 24, No. 1, 2023
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Exergetic and energetic transient processes in buildings

Keywords: energy consumption; exergy; internal temperature; mathematical modeling of buildings

Inna Bilous, Nadia Buyak, Dmytro Biriukov, Olena Yatsenko, Viktor Shklyar, Viktoiya Dubrovska

https://doi.org/10.30857/2786-5371.2023.1.3

Suggested citation

Bilous, I., Buyak, N., Biriukov, D., Yatsenko, O., Shklyar, V., & Dubrovska, V. (2023). Exergetic and energetic transient processes in buildings. Technologies and Engineering, 24(1), 26-40. https://doi.org/10.30857/2786-5371.2023.1.3
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  • 15.02.2023
  • 468 Views
  • Technologies and Engineering - Vol. 24, No. 1, 2023
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Aspects of use of nZEB concept for buildings in Сentral and Eastern Europe

Keywords: energy efficiency; near-zero energy buildings; nZEB state of energy efficiency; renewable energy; nZEB building retrofit challenges

Valerii Deshko, Olena Naumchuk

https://doi.org/10.30857/2786-5371.2023.1.4

Suggested citation

Deshko, V., & Naumchuk, O. (2023). Aspects of use of nZEB concept for buildings in Сentral and Eastern Europe. Technologies and Engineering, 24(1), 41-51. https://doi.org/10.30857/2786-5371.2023.1.4
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  • 15.02.2023
  • 436 Views
  • Technologies and Engineering - Vol. 24, No. 1, 2023
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Comparative analysis of technological equipment research methods on the example of force calculation of thread take-up levers of lockstitch sewing machines

Keywords: computer simulation; virtual model; computer experiment; sewing machine; thread takeup lever mechanism; kinetostatic analysis; reactions in kinematic pairs

Oleksandr Manoilenko, Volodymyr Dvorzhak, Andrii Hudym, Volodymyr Shkvyra, Ihor Hrytsai

https://doi.org/10.30857/2786-5371.2023.1.5

Suggested citation

Manoilenko, O., Dvorzhak, V., Hudym, A., Shkvyra, V., & Hrytsai, I. (2023). Comparative analysis of technological equipment research methods on the example of force calculation of thread take-up levers of lockstitch sewing machines. Technologies and Engineering, 24(1), 52-60. https://doi.org/10.30857/2786-5371.2023.1.5
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  • 15.02.2023
  • 416 Views
  • Technologies and Engineering - Vol. 24, No. 1, 2023
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The study of a catalytic system for the selective oxidation of 4-hydroxytoluene by ozone in the liquid phase

Keywords: catalyst; ozone; oxidation; 4-hydroxytoluene; manganese(II) acetate; sulfuric acid; 4- hydroxybenzyl alcohol; 4-hydroxybenzaldehyde

Andrii Halstian, M. Kravchuk, D. Pakhomova

https://doi.org/10.30857/2786-5371.2023.1.6

Suggested citation

Halstian, A., Kravchuk, M., & Pakhomova, D. (2023). The study of a catalytic system for the selective oxidation of 4-hydroxytoluene by ozone in the liquid phase. Technologies and Engineering, 24(1), 61-72. https://doi.org/10.30857/2786-5371.2023.1.6
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  • 15.02.2023
  • 414 Views
  • Technologies and Engineering - Vol. 24, No. 1, 2023
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Application of filled dispersions of water-soluble polymers for functionalization of fibrous materials

Keywords: polymer dispersions; nonwoven materials; clay minerals; physical and mechanical properties; fibrous composites; sorption properties; water purification technologies

Viktoria Plavan, Olena Ishchenko, Natalia Tarasenko, Yurii Budash, A. Kolodiy

https://doi.org/10.30857/2786-5371.2023.1.7

Suggested citation

Plavan, V., Ishchenko, O., Tarasenko, N., Budash, Y., & Kolodiy, A. (2023). Application of filled dispersions of water-soluble polymers for functionalization of fibrous materials. Technologies and Engineering, 24(1), 73-85. https://doi.org/10.30857/2786-5371.2023.1.7
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  • 15.02.2023
  • 490 Views
  • Technologies and Engineering - Vol. 24, No. 1, 2023