Physical and mathematical model of working process of jet ejector

A refined physical model of the jet ejector working process has been compiled. On the basis of the refined physical model, a mathematical model has been developed that takes into account the exchange of work and heat between the ejected and ejected gases. Based on the solution of this mathematical...

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Main Authors: V. I. Kuznetsov, V. V. Makarov, A. Yu. Shander
Format: Article
Language:English
Published: Omsk State Technical University, Federal State Autonomous Educational Institution of Higher Education 2021-10-01
Series:Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"
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Online Access:https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2021/%D0%A2.5,%20%20%E2%84%96%203%20(%D0%90%D0%A0%D0%B8%D0%AD%D0%9C)/75-82%20%D0%9A%D1%83%D0%B7%D0%BD%D0%B5%D1%86%D0%BE%D0%B2%20%D0%92.%20%D0%98.,%20%D0%9C%D0%B0%D0%BA%D0%B0%D1%80%D0%BE%D0%B2%20%D0%92.%20%D0%92.,%20%D0%A8%D0%B0%D0%BD%D0%B4%D0%B5%D1%80%20%D0%90.%20%D0%AE..pdf
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author V. I. Kuznetsov
V. V. Makarov
A. Yu. Shander
author_facet V. I. Kuznetsov
V. V. Makarov
A. Yu. Shander
author_sort V. I. Kuznetsov
collection DOAJ
description A refined physical model of the jet ejector working process has been compiled. On the basis of the refined physical model, a mathematical model has been developed that takes into account the exchange of work and heat between the ejected and ejected gases. Based on the solution of this mathematical model, it is possible to formulate a method for calculating the optimal geometric dimensions of the jet ejector to obtain the specified thermodynamic parameters and a method for calculating the characteristics of the jet ejector with known geometric dimensions. The effect of viscosity on energy exchange is shown. The agreement between the calculated and experimental data is satisfactory.
format Article
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institution Kabale University
issn 2588-0373
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language English
publishDate 2021-10-01
publisher Omsk State Technical University, Federal State Autonomous Educational Institution of Higher Education
record_format Article
series Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"
spelling doaj-art-6db55b2ceb1644a6a740ceb6aab8c6452025-02-02T08:37:24ZengOmsk State Technical University, Federal State Autonomous Educational Institution of Higher EducationОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"2588-03732587-764X2021-10-0153758210.25206/2588-0373-2021-5-3-75-82Physical and mathematical model of working process of jet ejectorV. I. Kuznetsov0V. V. Makarov1A. Yu. Shander2Omsk State Technical UniversityOmsk State Technical UniversityOmsk State Technical UniversityA refined physical model of the jet ejector working process has been compiled. On the basis of the refined physical model, a mathematical model has been developed that takes into account the exchange of work and heat between the ejected and ejected gases. Based on the solution of this mathematical model, it is possible to formulate a method for calculating the optimal geometric dimensions of the jet ejector to obtain the specified thermodynamic parameters and a method for calculating the characteristics of the jet ejector with known geometric dimensions. The effect of viscosity on energy exchange is shown. The agreement between the calculated and experimental data is satisfactory.https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2021/%D0%A2.5,%20%20%E2%84%96%203%20(%D0%90%D0%A0%D0%B8%D0%AD%D0%9C)/75-82%20%D0%9A%D1%83%D0%B7%D0%BD%D0%B5%D1%86%D0%BE%D0%B2%20%D0%92.%20%D0%98.,%20%D0%9C%D0%B0%D0%BA%D0%B0%D1%80%D0%BE%D0%B2%20%D0%92.%20%D0%92.,%20%D0%A8%D0%B0%D0%BD%D0%B4%D0%B5%D1%80%20%D0%90.%20%D0%AE..pdfjet ejectorcompressorviscositytangential stressesdifference in linear velocities
spellingShingle V. I. Kuznetsov
V. V. Makarov
A. Yu. Shander
Physical and mathematical model of working process of jet ejector
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"
jet ejector
compressor
viscosity
tangential stresses
difference in linear velocities
title Physical and mathematical model of working process of jet ejector
title_full Physical and mathematical model of working process of jet ejector
title_fullStr Physical and mathematical model of working process of jet ejector
title_full_unstemmed Physical and mathematical model of working process of jet ejector
title_short Physical and mathematical model of working process of jet ejector
title_sort physical and mathematical model of working process of jet ejector
topic jet ejector
compressor
viscosity
tangential stresses
difference in linear velocities
url https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2021/%D0%A2.5,%20%20%E2%84%96%203%20(%D0%90%D0%A0%D0%B8%D0%AD%D0%9C)/75-82%20%D0%9A%D1%83%D0%B7%D0%BD%D0%B5%D1%86%D0%BE%D0%B2%20%D0%92.%20%D0%98.,%20%D0%9C%D0%B0%D0%BA%D0%B0%D1%80%D0%BE%D0%B2%20%D0%92.%20%D0%92.,%20%D0%A8%D0%B0%D0%BD%D0%B4%D0%B5%D1%80%20%D0%90.%20%D0%AE..pdf
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