Technologies and Engineering
Technologies and Engineering
ISSN 2786-5371 e-ISSN 2786-538X
DOI: 10.30857/2786-5371
Submit an article

Issue

Vol. 21, No. 4, 2020

  • 07.10.2020

Technologies and Engineering

ISSN (print) 2786-5371

ISSN (online) 2786-538X

Publisher: Kyiv National University of Technologies and Design

Download issue

All articles from the issue

open access

Development of the experimental installation for testing of software-hardware tools of management of micro energy grids of local objects

Keywords: software and hardware, experimental installation, grid-connected photovoltaic system, storage battery, software-controlled photovoltaic battery emulator, testing, multi-zone billing, daily cycle

Olexander Shavolkin, I. Shvedchykova, Hennadii Kruhliak, Ruslan Marchrnko, Andrii Pisotskyi

software and hardware, experimental installation, grid-connected photovoltaic system, storage battery, software-controlled photovoltaic battery emulator, testing, multi-zone billing, daily cycle

Suggested citation

Shavolkin, O., Shvedchykova, I., Kruhliak, H., Marchrnko, R., & Pisotskyi, A. (2020). Development of the experimental installation for testing of software-hardware tools of management of micro energy grids of local objects. Technologies and Engineering, 21(4), 14-24. software and hardware, experimental installation, grid-connected photovoltaic system, storage battery, software-controlled photovoltaic battery emulator, testing, multi-zone billing, daily cycle
Read more
  • 23.09.2020
  • 556 Views
  • Technologies and Engineering - Vol. 21, No. 4, 2020
open access

Experimental study of air quality and air exchange in educational and residential buildings

Keywords: educational institutions, air exchange, CO2 level, comfort conditions, air quality

Valerii Deshko, Inna Bilous, Volodymyr Vynogradov-Saltykov, Iryna Sukhodub, Olena Yatsenko

https://doi.org/DOI:10.30857/1813-6796.2020.4.2

Suggested citation

Deshko, V., Bilous, I., Vynogradov-Saltykov, V., Sukhodub, I., & Yatsenko, O. (2020). Experimental study of air quality and air exchange in educational and residential buildings. Technologies and Engineering, 21(4), 25-37. https://doi.org/DOI:10.30857/1813-6796.2020.4.2
Read more
  • 23.09.2020
  • 493 Views
  • Technologies and Engineering - Vol. 21, No. 4, 2020
open access

Machine for processing parts with a seven-link spatial mechanism – synthesis and research

Keywords: excess communication, seven-link spatial mechanism, reciprocating movement, working capacity

Mark Zaliubovskyi, I. Panasiuk, Viktor Malyshev

https://doi.org/10.1109/5.771073

Suggested citation

Zaliubovskyi, M., Panasiuk, I., & Malyshev, V. (2020). Machine for processing parts with a seven-link spatial mechanism – synthesis and research. Technologies and Engineering, 21(4), 38-47. https://doi.org/10.1109/5.771073
Read more
  • 23.09.2020
  • 517 Views
  • Technologies and Engineering - Vol. 21, No. 4, 2020
open access

Research of temperature regimes in devices of electrical household appliances

Keywords: household appliances, curling iron, temperature, working bodies, experiment, heat fluxes

Oleksandr Burmistenkov, Svitlana Demishonkova, O. Stepanchuk

https://doi.org/10.1109/5.771073

Suggested citation

Burmistenkov, O., Demishonkova, S., & Stepanchuk, O. (2020). Research of temperature regimes in devices of electrical household appliances. Technologies and Engineering, 21(4), 48-58. https://doi.org/10.1109/5.771073
Read more
  • 23.09.2020
  • 502 Views
  • Technologies and Engineering - Vol. 21, No. 4, 2020
open access

Means for providing optimal functionality of the local object electrical system

Keywords: distributed energy sources, renewable energy sources, energy efficiency, monitoring system, local object

Olga Kravchenko, Eduard Manoilov, Hennadii Babych, Ya. Malyi

https://doi.org/DOI:10.30857/1813-6796.2020.4.5

Suggested citation

Kravchenko, O., Manoilov, E., Babych, H., & Malyi, Ya. (2020). Means for providing optimal functionality of the local object electrical system. Technologies and Engineering, 21(4), 59-60. https://doi.org/DOI:10.30857/1813-6796.2020.4.5
Read more
  • 23.09.2020
  • 492 Views
  • Technologies and Engineering - Vol. 21, No. 4, 2020
open access

Research of plate feeders energy consumption for bulk materials

Keywords: feeder, bulk material, electric drive, mechanical loads, dosing process

Oleksandr Burmistenkov, Tetyana Bila, Volodymyr Statsenko

https://doi.org/DOI:10.30857/1813-6796.2020.4.6

Suggested citation

Burmistenkov, O., Bila, T., & Statsenko, V. (2020). Research of plate feeders energy consumption for bulk materials. Technologies and Engineering, 21(4), 67-76. https://doi.org/DOI:10.30857/1813-6796.2020.4.6
Read more
  • 23.09.2020
  • 535 Views
  • Technologies and Engineering - Vol. 21, No. 4, 2020
open access

Development of investment projects to increase energy efficiency of kpi studio town and integration into the educational process

Keywords: energy consumption, campus, energy efficiency, buildings, thermal modernization

Olena Shevchenko, Maryna Shovkaliuk

https://doi.org/DOI:10.30857/1813-6796.2020.4.7

Suggested citation

Shevchenko, O., & Shovkaliuk, M. (2020). Development of investment projects to increase energy efficiency of kpi studio town and integration into the educational process. Technologies and Engineering, 21(4), 77-86. https://doi.org/DOI:10.30857/1813-6796.2020.4.7
Read more
  • 23.09.2020
  • 515 Views
  • Technologies and Engineering - Vol. 21, No. 4, 2020
open access

Research of reflection of ultrasonic waves from single-layer textile fabrics and double-layer textile packages with different sizes of pores

Keywords: single-layer textile fabric, two-layer textile package, thickness, basis weight, porosity, spatial structure, ultrasonic wave

V. Zdorenko, S. Barylko, S. Lisovets, D. Shipko, Oleksiy Vasylenko, B. Palii

https://doi.org/10.1109/5.771073

Suggested citation

Zdorenko, V., Barylko, S., Lisovets, S., Shipko, D., Vasylenko, O., & Palii, B. (2020). Research of reflection of ultrasonic waves from single-layer textile fabrics and double-layer textile packages with different sizes of pores. Technologies and Engineering, 21(4), 87-97. https://doi.org/10.1109/5.771073
Read more
  • 23.09.2020
  • 565 Views
  • Technologies and Engineering - Vol. 21, No. 4, 2020
open access

Study of the process of streching in the coursewise direction of different knitting rib structures

Keywords: knitted rib structures, tensile deformation, yarn

Tetyana Yelina, A. Pukhova, V. Romaniuk, Liudmyla Halavska

https://doi.org/DOI:10.30857/1813-6796.2020.4.9

Suggested citation

Yelina, T., Pukhova, A., Romaniuk, V., & Halavska, L. (2020). Study of the process of streching in the coursewise direction of different knitting rib structures. Technologies and Engineering, 21(4), 98-106. https://doi.org/DOI:10.30857/1813-6796.2020.4.9
Read more
  • 23.09.2020
  • 549 Views
  • Technologies and Engineering - Vol. 21, No. 4, 2020
open access

Technology for obtaining of ultrafine nonwoven materials based on polymer compositions with chitosan

Keywords: ultrafine nonwovens, polyvinyl alcohol, polyvinyl acetate, chitosan, electrospinning, lactic acid, acetic acid, fiber diameter

Olena Ishchenko, Viktoria Plavan, Irina Lyashok, Tetiana Shevchuk, Zoia Patrykhina

https://doi.org/DOI:10.30857/1813-6796.2020.4.10

Suggested citation

Ishchenko, O., Plavan, V., Lyashok, I., Shevchuk, T., & Patrykhina, Z. (2020). Technology for obtaining of ultrafine nonwoven materials based on polymer compositions with chitosan. Technologies and Engineering, 21(4), 107-116. https://doi.org/DOI:10.30857/1813-6796.2020.4.10
Read more
  • 23.09.2020
  • 512 Views
  • Technologies and Engineering - Vol. 21, No. 4, 2020
open access

Features of local corrosion of welded joint of pipe steel Х70 due to its electrochemical heterogenity

Keywords: X70 pipe steel, potentiometry, polarization curve method, cathodic potential, electrochemical corrosion, stress corrosion

Liudmyla Nyrkova, Larysa Goncharenko, Yuliya Borysenko, Yulia Kharchenko

https://doi.org/DOI:10.30857/1813-6796.2020.4.11

Suggested citation

Nyrkova, L., Goncharenko, L., Borysenko, Y., & Kharchenko, Y. (2020). Features of local corrosion of welded joint of pipe steel Х70 due to its electrochemical heterogenity. Technologies and Engineering, 21(4), 117-129. https://doi.org/DOI:10.30857/1813-6796.2020.4.11
Read more
  • 23.09.2020
  • 578 Views
  • Technologies and Engineering - Vol. 21, No. 4, 2020
open access

Applications of ultrasound in manufacturing process of electric conductive coatings based on carbon materials

Keywords: ultrasound, dispersion, shielding coatings, graphite, carbon black, electrical conductivity, electromagnetic radiation

Oksana Butko, Oksana Butenko, Volodymyr Khomenko, Viktor Tverdohlib, Viacheslav Barsukov, Oksana Chernysh

https://doi.org/DOI:10.30857/1813-6796.2020.4.12

Suggested citation

Butko, O., Butenko, O., Khomenko, V., Tverdohlib, V., Barsukov, V., & Chernysh, O. (2020). Applications of ultrasound in manufacturing process of electric conductive coatings based on carbon materials. Technologies and Engineering, 21(4), 130-139. https://doi.org/DOI:10.30857/1813-6796.2020.4.12
Read more
  • 23.09.2020
  • 658 Views
  • Technologies and Engineering - Vol. 21, No. 4, 2020
open access

First stuff from non-wooden raw materials for paper production

Keywords: rapeseed stalks, delignification, sodium hydroxide-soda cooking, catalyst, physical and mechanical properties, fluting paper or board

Romania Cheropkina, Iryna Trembus, Iryna Deykun

https://doi.org/DOI:10.30857/1813-6796.2020.4.13

Suggested citation

Cheropkina, R., Trembus, I., & Deykun, I. (2020). First stuff from non-wooden raw materials for paper production. Technologies and Engineering, 21(4), 140-148. https://doi.org/DOI:10.30857/1813-6796.2020.4.13
Read more
  • 23.09.2020
  • 504 Views
  • Technologies and Engineering - Vol. 21, No. 4, 2020