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Technology, energy, agriculture transport AIC

space SCIENTIFIC JOURNALS OF VINNITSA NATIONAL AGRARIAN UNIVERSITY

Issue №: 2(113)

Published: 2021.06.29
DOI: 10.37128/2520-6168-2021-2


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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THE CHOICE OF FACTORS OF INFLUENCE ON VIBRO-CENTRIC SEPARATION OF LIQUID INHOMOGENEOUS RAW MATERSALS

DOI: 10.37128/2520-6168-2021-2-6
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Polievoda Yurii – PhD, Associate Professor of the Department of Technological processes and Equipment for Processing and Food Productions of the Vinnytsia National Agrarian University (3, Sonyachna st., Vinnytsia, Ukraine, 21008, e-mail: vinyura36@gmail.com, https://orcid.org/0000-0002-2485-0611 ).
Solomon Alla – PhD, Associate Professor of the Department of food technology and microbiology of the Vinnytsia National Agrarian University (3, Sonyachna st., Vinnytsia, Ukraine, 21008, e-mail: Soloalla78@ukr.net, https://orcid.org/0000-0003-2982-302X).

Annotation

The development of modern equipment and technology leads to healthy competition, which in turn allows you to freely choose a machine or installation for the separation of liquid inhomogeneous systems. Each production when choosing equipment takes into account the relevant factors and its specifics.
Mathematical and statistical planning of a multifactorial experiment was used to refine the glycerin quality indicators and determine their weight.
The article constructs the response surfaces of the optimization criteria, which allow us to clearly illustrate the dependences of the values of the mass fraction of pure glycerin and energy consumption on individual optimization parameters. The research method includes the selection of optimal modes of operation of the vibrocentric machine for purification of liquid glycerol-containing raw materials according to technical and economic criteria for evaluation and determination of quality indicators of purified glycerol with variation of processing time, process temperature, etc. During the study, special attention was paid to the main operating parameters of this vibrating machine, namely: amplitude-frequency, power and energy.
The efficiency of the process of vibration-based purification of crude glycerol was evaluated on such parameters as vibration control, angular rate of flow, rate of temperature. The recommendations of the second basic parameters of the lateral period were determined in accordance with the second set of the second order.
Analyzing the results of studies of vibration-centrifugal separation of liquid inhomogeneous raw materials, it can be argued that the most influential factors in the separation of these products are the rotor speed, vibration shaft speed, oscillation amplitude, power, temperature and processing time.

Keywords: raw glycerin, vibration-centrifugal separation, liquid inhomogeneous system, multifactor experiment, optimization parameters.

List of references

[1]    Kaletnik, G. M. (2010). Biofuel. Food, energy and ecological security of Ukraine: Monograph. K.: Hi-Tech Press. [in Ukrainian].
[2]    Boyko, N. G., Ustimenko, T. A. (2009). Theory and methods of engineering experiment. Donetsk, DonNTU. [in Russian].
[3]    Polievoda, Y. A. (2015). Prospects for the application of vibration effects in liquid technological systems of food and processing industries. Collection of scientific works of Vinnytsia National Agrarian University, series of technical sciences. [in Ukrainian].
[4]    Yanovych, V., Polievoda, Y., Duda, D. (2019). Development of a vibrocentric machine for raw glycerin purification. University Politehnica of Bucharest. Scientific bulletin, Series D: Mechanical Engineering. [in English].
[5]    Polievoda, Y. A. (2012). Substantiation of regime parameters of crude glycerin purification. Ukrainian interdepartmental scientific and technical collection. Automation of production processes in mechanical engineering and instrument making. Lviv Polytechnic National University. [in Ukrainian].
[6]    Palamarchuk, I. P., Polievoda, Y. A., Yanovich, V. P. (2012). Experimental evaluation of crude glycerol purification process by qualitative characteristics. Scientific works of the National University of Food Technologies. [in Ukrainian].
[7]    Rantala, S and Suoranta, R. (1991). Enhanced vibration monitoring using parametric modelling technique. In: Eighth IEEE instrumentation and measurement technology conference. [in English].
[8]    She-Dong Ren, Yan-Wei Zhao,Jiong-Jiong Lou, Huan-Huan Hong, Hong-Wei Wang. (2016). Multifactor correlation analysis and modeling for product low-carbon design. Journal of Industrial and Production Engineering. [in English].
[9]    Litvinova, M., Andrieieva, N., Zavodyannyi, V., Loi, S., Shtanko, O. (2019). Application of multiple correlation analysis method to modeling the physical properties of crystals (on the example of gallium arsenide). Eastern-European Journal of Enterprise Technologies. [in English].
[10]    Lawley, D. N., Maxwell, A. E. (1973). Regression and Factor Analysis. Biometrika. Oxford University Press. [in English].
[11]    Vadasz Peter, Havstad Mark. (1999). Research of centrifugal filtration of suspension. Trans. ASME. J. Fluids Eng. [in English].
[12]    Polievoda, Y. A. (2013). Assessment of the adequacy of the mathematical model.  Proceedings of the VII scientific and technical conference «Prospects for the development of agricultural machinery». Vinnytsia, VNAU. [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.