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Technology, energy, agriculture transport AIC

space SCIENTIFIC JOURNALS OF VINNITSA NATIONAL AGRARIAN UNIVERSITY

Issue №: 2 (121)

Published: 2023.08.25
DOI: 10.37128/2520-6168-2023-2


Description:
The journal solves the problems of creation and improvement of machinery and technologies for agriculture: 131 - Applied Mechanics, 132 - Materials Science, 133 - Industrial Engineering, 141 - Power Engineering, Electrical Engineering and Electromechanics, 208 - Agricultural Engineering.

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ANALYSIS OF THE INFLUENCE OF THE GEOMETRY OF THE BLADE MIXER ON THE TURBULENCE AND INTENSITY OF LIQUID MIXING

DOI: 10.37128/2520-6168-2023-2-2
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Serhii Burlaka – Ph.D., Senior lecturer of the Department of "Technological Processes and Equipment of Processing and Food Production" of the Vinnytsia National Agrarian University (Sonyachna St., 3, Vinnytsia, 21008, Ukraine, e-mail: ipserhiy@gmail.com, https: //orcid.org/0000-0002-4079-4867).  

Ihor Kupchuk – Candidate of Technical Sciences, Associate Professor of the Department of General Technical Disciplines and Labor Protection of Vinnytsia National Agrarian University (3, Sonychna St., Vinnytsia, 21008, Ukraine, +380978173992, e-mail: kupchuk.igor@i.ua, http://orcid.org/0000-0002-2973-6914).

Serhii Shapovaliuk – Assistant of the department of machines and equipment of agricultural production of the Vinnytsia National Agrarian University (Sonyachna St., 3, Vinnytsia, 21008, Ukraine, e-mail: shapovaliuk sergii@vsau.vin.ua).

Mykola Chernysh – Master of the Engineering and Technology Faculty of the Vinnytsia National Agrarian University (Sonyachna St., 3, Vinnytsia, 21008, Ukraine, e-mail: budova23@ukr.net).

Annotation

Turbulent fluid mixing is an important aspect of many industrial and technological processes where efficient mixing of various components is of paramount importance to achieve the desired results. Optimal mixing can improve product quality, ensure the unity of complex reactions, and reduce process lead times. In this regard, the study and understanding of the influence of the geometry of the mixer on the characteristics of the turbulent flow becomes an urgent task of scientific research.
The relevance of the study is explained by the wide application of mixers in industrial and technological processes, where the efficiency of mixing is crucial for achieving optimal results.
The work used methods of experimental and numerical modeling of turbulent flow in various geometric configurations of blade mixers. Indicators such as turbulence intensity, pressure gradient, and fluid mixing ratio were used to quantify the turbulent characteristics.
The obtained results demonstrate that the geometric configuration of the blade mixer has a significant effect on the formation of the turbulent flow. Some geometric parameters of the mixer can contribute to increasing the intensity of liquid mixing, while others can reduce its efficiency.
Scientific results can be useful for designing optimal paddle mixers for specific industrial tasks that require intensive liquid mixing. The use of optimized mixers can help increase process productivity, save energy resources, and improve product quality.

Keywords: turbulence, blade mixer, mixing intensity, experimental modeling, numerical simulation

List of references

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[2]    Hunʹko, I.V., & Burlaka, S.A. (2020). Matematychne modelyuvannya roboty systemy zhyvlennya dyzelʹnoho dvyhuna pratsyuyuchoho na biopalyvi z droselʹnym rehulyuvannya skladu palyvnoyi sumishi. The scientific heritage, 50, 34–39. [in Ukrainian].
[3]    Murugesan, A., Subramanian, R., Nedunchezhian, N. (2009). Biodiesel as an alternative fuel for diesel engines. Renew sust energy rev. 653–662. [in English].
[4]    Tokarchuk, D.M., Pryshliak, N.V., Tokarchuk, O.A., Mazur, K.V. (2020). Technical and economic aspects of biogas production at a small agricultural enterprise with modeling of the optimal distribution of energy. INMATEH – Agricultural Engineering, 61(2), 339–349. [in English].
[5]    Voytyuk, D.H., Dubrovin, V.O., & Ishchenko, T.D. (2004). Silʹsʹkohospodarsʹki ta melioratyvni mashyny: Pidruchnyk. K.: Vyshcha osvita. [in Ukrainian].
[6]    Kravchuka, V.I., Hrytsyshyna, M.I., & Kovalya, S.M. (2004). Suchasni tendentsiyi rozvytku konstruktsiy silʹsʹkohospodarsʹkoyi tekhniky. K.: Ahrarna nauka. [in Ukrainian].
[7]    Bulgakov, V., Olt, J., Kuvachov, V. (2020). A theoretical and experimental study of the traction properties of agricultural gantry systems. Agraarteadus, XXXI (1), 10–16. [in English].
[8]    Burlaka, S.A., Yavdyk, V.V., Yelenych, A.P. (2019). Metody doslidzhenʹ ta sposoby otsinky vplyvu palyv z vidnovlyuvanykh resursiv na robotu dyzelʹnoho dvyhuna. Visnyk Khmelʹnytsʹkoho natsionalʹnoho universytetu, 2 (271). 212–220. [in Ukrainian].
[9]    Malakov, O.I., Burlaka, S.A., Mykhalʹova, Y.O. (2019). Matematychne modelyuvannya ta osnovy konstruyuvannya vibratsiynykh zmishuvachiv. Visnyk Khmelʹnytsʹkoho natsionalʹnoho universytetu, 5 (277). 30–33. [in Ukrainian]
[10]    Burlaka, S.A. (2022). Alhorytm funktsionuvannya mashynno-traktornoho ahrehatu z vykorystannyam systemy zhyvlennya zi zmishuvachem palyv. Visnyk Khmelʹnytsʹkoho natsionalʹnoho universytetu, 1 (305). 140–145. [in Ukrainian].

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The magazine "Engineering, Energy, Transport AIC" is included in the list of scientific professional editions of Ukraine on technical sciences

(Category "Б", Order of the Ministry of Education and Science of Ukraine dated 02.07.2020 №886)

 

According to the decision of National Council of Television and Radio Broadcasting of Ukraine from 25.04.2024 No. 1337 the scientific journal «Engineering, Energy, Transport AIC» has the ID of the Media R30-05173.

The journal "Engineering, Energy, Transport AIC" is indexed according to the following databases and catalogs:

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Key information:
ISSN (print): 2520-6168
DOI: 10.37128/2520-6168

Certificate of state registration of mass media: No. 21906-11806 P dated 03/12/2016.

Founder of the journal: Vinnytsia National Agrarian University

Type of publication: journal

Kind of publication: scientific

Publication status: domestic

Year of foundation: 1997

Periodicity: 4 times per year

Volume: 18-20 conv. print. sheet (А4)

ISSN: 2520-6168 (print version), (online version)

Language of publication: (mixed languages) Ukrainian, English

The sphere of distribution and category of readers: national, foreign, faculty, scientists, entrepreneurs.

The periodical edition is included to the List of scientific professional publications of Ukraine on technical sciences, approved by order of the Ministry of Education and Science of Ukraine in 05.16.2016, No. 515.

The journal "Engineering, Energy, Transport AIC" is included in the "Catalog of Ukrainian Publications".

Subscription to the journal can be issued in each post office. The subscription index is 99720.

History of journal:

Technology, energy, agriculture transport AIC is a scholarly professional journal with a long-standing history and stable academic tradition, reflecting the evolution of engineering and technical sciences within the agro-industrial sector of Ukraine.

The journal was founded in 1997 under the title Bulletin of Vinnytsia State Agricultural Institute. According to the Resolution of the Presidium of the Higher Attestation Commission of Ukraine dated September 11, 1997, the publication obtained the status of a professional scientific journal, which enabled the publication of the main results of doctoral and candidate dissertations in technical sciences. From its inception, the journal positioned itself as an academic platform for addressing current issues of mechanization, electrification, and technical support of agricultural production.

During 2001–2014, the journal was published under the title Proceedings of Vinnytsia National Agrarian University. Series: Technical Sciences (State Registration Certificate of Print Media KV No. 16644-5116 PR dated April 30, 2010). Throughout this period, a systematic approach to the selection and peer review of scientific manuscripts was established, the thematic scope of publications was expanded, and continuity of scientific directions as well as the development of sectoral engineering schools was ensured.

Since 2015, the journal has been published under its current title, Technology, energy, agriculture transport AIC (State Registration Certificate No. 21906-11806 R dated March 12, 2016). The change of title reflected the expansion of the journal’s thematic coverage and its orientation toward interdisciplinary research in mechanical engineering, energy systems, electrical engineering, transport technologies, automation, and digital solutions for the agro-industrial complex.

The journal consistently adheres to the principles of open science. All published materials are distributed under the Creative Commons Attribution 4.0 International License (CC BY 4.0), ensuring open access to research results provided proper attribution to the authors and the original publication is maintained.

At present, Technology, energy, agriculture transport AIC is an authoritative professional scientific journal (Category B), providing a platform for the publication of fundamental and applied research results, promoting the integration of education, science, and industry, and contributing to the advancement of engineering and technological support of the agro-industrial complex of Ukraine.