Technologies and Engineering

Analytical study of the technological parameters of the tubular-comb feeder for fluid materials

Keywords: Analytical study, tubular-crest feeder, angle of inclination, bulk materials, transportation, outflow, spreading, efficiency, industrial processes, system design, system improvement

Oleksii Volianyk, Yurii Kovalov, Mykola Rubanka

https://doi.org/10.30857/2786-5371.2024.2.1

Suggested citation

Volianyk, O., Kovalov, Y., & Rubanka, M. (2024). Analytical study of the technological parameters of the tubular-comb feeder for fluid materials. Technologies and Engineering, 25(2), 9-17. https://doi.org/10.30857/2786-5371.2024.2.1

17.04.2024
380 Views
Technologies and Engineering - Vol. 25, No. 2, 2024

Shelters for internally displaced and vulnerable persons from the energy efficiency and comfort points of view

Keywords: shelters; Internally Displaced Persons; IDP; thermal comfort; energy saving

Valerii Deshko, Olena Yatsenko, Olena Shevchenko, Inna Bilous

https://doi.org/10.30857/2786-5371.2024.2.2

Suggested citation

Deshko, V., Yatsenko, O., Shevchenko, O., & Bilous, I. (2024). Shelters for internally displaced and vulnerable persons from the energy efficiency and comfort points of view. Technologies and Engineering, 25(2), 18-27. https://doi.org/10.30857/2786-5371.2024.2.2

17.04.2024
489 Views
Technologies and Engineering - Vol. 25, No. 2, 2024

Dynamics of stress in the needle of a knitting machine when interacting with a wedge

Keywords: knitting machine; needle; wedge; stress in the needle; stiffness of the needle-wedge pair

Sergey Pleshko, Yurii Kovalov

https://doi.org/10.30857/2786-5371.2024.2.3

Suggested citation

Pleshko, S., & Kovalov, Y. (2024). Dynamics of stress in the needle of a knitting machine when interacting with a wedge. Technologies and Engineering, 25(2), 28-33. https://doi.org/10.30857/2786-5371.2024.2.3

17.04.2024
360 Views
Technologies and Engineering - Vol. 25, No. 2, 2024

Determination of electromagnetic parameters of a linear stepper device

Keywords: electromagnetic parameters; magnetic resistance; linear stepper device; moving link; stepby-step movements

Valerii Smolianinov, Olecsandr Sukhopara

https://doi.org/10.30857/2786-5371.2024.2.4

Suggested citation

Smolianinov, V., & Sukhopara, O. (2024). Determination of electromagnetic parameters of a linear stepper device. Technologies and Engineering, 25(2), 34-43. https://doi.org/10.30857/2786-5371.2024.2.4

17.04.2024
425 Views
Technologies and Engineering - Vol. 25, No. 2, 2024

Analysis of scenarios for increasing the level of energy efficiency of public buildings with integration of RES

Keywords: building energy efficiency; building energy modeling; dynamic models; renewable energy sources; DesignBuilder/EnergyPlus

Iryna Sukhodub, Pavlo Serdechnyi

https://doi.org/10.30857/2786-5371.2024.2.5

Suggested citation

Sukhodub, I., & Serdechnyi, P. (2024). Analysis of scenarios for increasing the level of energy efficiency of public buildings with integration of RES. Technologies and Engineering, 25(2), 44-56. https://doi.org/10.30857/2786-5371.2024.2.5

17.04.2024
413 Views
Technologies and Engineering - Vol. 25, No. 2, 2024

Improvement of the control system of a hybrid photovoltaic system for self-consumption of a residential building with consumption regulation

Keywords: hybrid photovoltaic system; boiler power regulation; power equalization in time; management by forecast; energy processes modeling

Olexander Shavolkin, Mykola Pidhainyi

https://doi.org/10.30857/2786-5371.2024.2.6

Suggested citation

Shavolkin, O., & Pidhainyi, M. (2024). Improvement of the control system of a hybrid photovoltaic system for self-consumption of a residential building with consumption regulation. Technologies and Engineering, 25(2), 57-67. https://doi.org/10.30857/2786-5371.2024.2.6

17.04.2024
411 Views
Technologies and Engineering - Vol. 25, No. 2, 2024

Features of the training of future specialists in electrical engineering in the conditions of the green transition

Keywords: photovoltaic battery; wind generator; mathematical model; storage battery; power consumption management; information and communication technologies; green energy transition

I. Shvedchykova, I. Panasiuk, Svitlana Demishonkova, Dmytro Statsenko

https://doi.org/10.30857/2786-5371.2024.2.7

Suggested citation

Shvedchykova, I., Panasiuk, I., Demishonkova, S., & Statsenko, D. (2024). Features of the training of future specialists in electrical engineering in the conditions of the green transition. Technologies and Engineering, 25(2), 68-78. https://doi.org/10.30857/2786-5371.2024.2.7

17.04.2024
365 Views
Technologies and Engineering - Vol. 25, No. 2, 2024

Study of the influence of flat knitting equipment type on the breaking load and elongation of knitted fabric made from high-strength threads

Keywords: para-aramid thread; ultra-high molecular weight polyethylene thread; durable knitted material; plain interloping; breaking load; breaking elongation; flat knitting equipment

Oksana Dmytrtyk, Liudmyla Halavska

https://doi.org/10.30857/2786-5371.2024.2.8

Suggested citation

Dmytrtyk, O., & Halavska, L. (2024). Study of the influence of flat knitting equipment type on the breaking load and elongation of knitted fabric made from high-strength threads. Technologies and Engineering, 25(2), 79-95. https://doi.org/10.30857/2786-5371.2024.2.8

17.04.2024
465 Views
Technologies and Engineering - Vol. 25, No. 2, 2024

Research of physical and mechanical properties nonwoven materials based on polylactic acid

Keywords: polypropylene; polylactic acid; non-woven materials; physical and mechanical properties

Yevhenii Bulhakov, Denys Pushkarov, Bohdan Savchenko, Nadiya Sova, Oleksandr Slieptsov

https://doi.org/10.30857/2786-5371.2024.2.9

Suggested citation

Bulhakov, Ye., Pushkarov, D., Savchenko, B., Sova, N., & Slieptsov, O. (2024). Research of physical and mechanical properties nonwoven materials based on polylactic acid. Technologies and Engineering, 25(2), 96-105. https://doi.org/10.30857/2786-5371.2024.2.9

17.04.2024
506 Views
Technologies and Engineering - Vol. 25, No. 2, 2024

Polymers for application in industrial fire retardant reactive coatings

Keywords: fire protection; intumescent system; ammonium polyphosphate; melamine; pentaerythritol; vinyl acetate; styrene-acrylic

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

https://doi.org/10.30857/2786-5371.2024.2.10

Suggested citation

Vakhitov, R., Kalafat, K., Taran, N., Bessarabov, V., & Vakhitova, L. (2024). Polymers for application in industrial fire retardant reactive coatings. Technologies and Engineering, 25(2), 106-116. https://doi.org/10.30857/2786-5371.2024.2.10

17.04.2024
491 Views
Technologies and Engineering - Vol. 25, No. 2, 2024

Development of methods for improving the efficiency of natural graphite chemical purification

Keywords: graphite; chemical purification; ash content; mineral acids; ammonium fluoride

Iryna Makyeyeva, Olha Kyslova, Dmytro Patlun, Volodymyr Khomenko, Dmytro Niculin

https://doi.org/10.30857/2786-5371.2024.2.11

Suggested citation

Makyeyeva, I., Kyslova, O., Patlun, D., Khomenko, V., & Niculin, D. (2024). Development of methods for improving the efficiency of natural graphite chemical purification. Technologies and Engineering, 25(2), 117-124. https://doi.org/10.30857/2786-5371.2024.2.11

17.04.2024
467 Views
Technologies and Engineering - Vol. 25, No. 2, 2024

Getting textured surfaces of polymer materials using metal templates

Keywords: textured surfaces; water-repellent surfaces; templating method; wetting angle; microtexture.

Volodymyr Strashenko, Oleksiy Myronyuk

https://doi.org/10.30857/2786-5371.2024.2.12

Suggested citation

Strashenko, V., & Myronyuk, O. (2024). Getting textured surfaces of polymer materials using metal templates. Technologies and Engineering, 25(2), 125-131. https://doi.org/10.30857/2786-5371.2024.2.12

17.04.2024
348 Views
Technologies and Engineering - Vol. 25, No. 2, 2024

Issue

Vol. 25, No. 2, 2024

All articles from the issue

Analytical study of the technological parameters of the tubular-comb feeder for fluid materials

Shelters for internally displaced and vulnerable persons from the energy efficiency and comfort points of view

Dynamics of stress in the needle of a knitting machine when interacting with a wedge

Determination of electromagnetic parameters of a linear stepper device

Analysis of scenarios for increasing the level of energy efficiency of public buildings with integration of RES

Improvement of the control system of a hybrid photovoltaic system for self-consumption of a residential building with consumption regulation

Features of the training of future specialists in electrical engineering in the conditions of the green transition

Study of the influence of flat knitting equipment type on the breaking load and elongation of knitted fabric made from high-strength threads

Research of physical and mechanical properties nonwoven materials based on polylactic acid

Polymers for application in industrial fire retardant reactive coatings

Development of methods for improving the efficiency of natural graphite chemical purification

Getting textured surfaces of polymer materials using metal templates

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