Development of mathematical model of gas flow for calibration stand of full and static pressure receivers
The paper proposes a mathematical model for calculating the main parameters of a controlled gas flow in the process of designing and creating a calibration stand for static and total pressure receivers, which allows, before the stand certification, to identify the features and pattern of the di...
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Format: | Article |
Language: | English |
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Omsk State Technical University, Federal State Autonoumos Educational Institution of Higher Education
2022-06-01
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Series: | Омский научный вестник |
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Online Access: | https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2022/%E2%84%96%203%20(183)%20(%D0%9E%D0%9D%D0%92)/117-121%20%D0%92%D0%B5%D1%80%D1%81%D0%B8%D0%BD%20%D0%90.%20%D0%90.,%20%D0%9C%D0%BE%D0%BB%D1%87%D0%B0%D0%BD%D0%BE%D0%B2%20%D0%90.%20%D0%9C.,%20%D0%9C%D0%BE%D0%BD%D0%B0%D1%85%D0%BE%D0%B2%D0%B0%20%D0%92.%20%D0%9F.,%20%D0%90%D1%84%D0%B0%D0%BD%D0%B0%D1%81%D1%8C%D0%B5%D0%B2%20%D0%92.%D0%90..pdf |
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author | A. A. Versin A. M. Molchanov V. P. Monahova V. A. Afanasiev |
author_facet | A. A. Versin A. M. Molchanov V. P. Monahova V. A. Afanasiev |
author_sort | A. A. Versin |
collection | DOAJ |
description | The paper proposes a mathematical model for calculating
the main parameters of a controlled gas flow in the
process of designing and creating a calibration stand for
static and total pressure receivers, which allows, before the
stand certification, to identify the features and pattern of
the distribution of these parameters along the radius and
length of the gas flow jet. Obtaining a given controlled
gas flow, in turn, is associated with the calculation and
manufacture of the nozzle. The paper proposes the use of
a subsonic nozzle calculated according to the Vitoshinsky
formula, which allows creating a given gas flow rate in the
working part of the calibration stand depending on the
gas flow rate (three modes are considered). The results
of calculation of such gas flow parameters as longitudinal
velocity, static pressure and static temperature at different
distances from the nozzle exit (at the nozzle exit, at a
distance of 2Ra, at a distance of 5Ra) are presented. |
format | Article |
id | doaj-art-3f136d71b623440d9638c4b89b040e7f |
institution | Kabale University |
issn | 1813-8225 2541-7541 |
language | English |
publishDate | 2022-06-01 |
publisher | Omsk State Technical University, Federal State Autonoumos Educational Institution of Higher Education |
record_format | Article |
series | Омский научный вестник |
spelling | doaj-art-3f136d71b623440d9638c4b89b040e7f2025-02-03T01:12:50ZengOmsk State Technical University, Federal State Autonoumos Educational Institution of Higher EducationОмский научный вестник1813-82252541-75412022-06-013 (183)11712110.25206/1813-8225-2022-183-117-121Development of mathematical model of gas flow for calibration stand of full and static pressure receiversA. A. Versin0A. M. Molchanov1https://orcid.org/0000-0002-0666-7143V. P. Monahova2V. A. Afanasiev3Moscow Aviation Institute (National Research University)Moscow Aviation Institute (National Research University)Moscow Aviation Institute (National Research University)Moscow Aviation Institute (National Research University)The paper proposes a mathematical model for calculating the main parameters of a controlled gas flow in the process of designing and creating a calibration stand for static and total pressure receivers, which allows, before the stand certification, to identify the features and pattern of the distribution of these parameters along the radius and length of the gas flow jet. Obtaining a given controlled gas flow, in turn, is associated with the calculation and manufacture of the nozzle. The paper proposes the use of a subsonic nozzle calculated according to the Vitoshinsky formula, which allows creating a given gas flow rate in the working part of the calibration stand depending on the gas flow rate (three modes are considered). The results of calculation of such gas flow parameters as longitudinal velocity, static pressure and static temperature at different distances from the nozzle exit (at the nozzle exit, at a distance of 2Ra, at a distance of 5Ra) are presented.https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2022/%E2%84%96%203%20(183)%20(%D0%9E%D0%9D%D0%92)/117-121%20%D0%92%D0%B5%D1%80%D1%81%D0%B8%D0%BD%20%D0%90.%20%D0%90.,%20%D0%9C%D0%BE%D0%BB%D1%87%D0%B0%D0%BD%D0%BE%D0%B2%20%D0%90.%20%D0%9C.,%20%D0%9C%D0%BE%D0%BD%D0%B0%D1%85%D0%BE%D0%B2%D0%B0%20%D0%92.%20%D0%9F.,%20%D0%90%D1%84%D0%B0%D0%BD%D0%B0%D1%81%D1%8C%D0%B5%D0%B2%20%D0%92.%D0%90..pdfcalibration standnozzlemathematical modelvelocity profile |
spellingShingle | A. A. Versin A. M. Molchanov V. P. Monahova V. A. Afanasiev Development of mathematical model of gas flow for calibration stand of full and static pressure receivers Омский научный вестник calibration stand nozzle mathematical model velocity profile |
title | Development of mathematical model of gas flow for calibration stand of full and static pressure receivers |
title_full | Development of mathematical model of gas flow for calibration stand of full and static pressure receivers |
title_fullStr | Development of mathematical model of gas flow for calibration stand of full and static pressure receivers |
title_full_unstemmed | Development of mathematical model of gas flow for calibration stand of full and static pressure receivers |
title_short | Development of mathematical model of gas flow for calibration stand of full and static pressure receivers |
title_sort | development of mathematical model of gas flow for calibration stand of full and static pressure receivers |
topic | calibration stand nozzle mathematical model velocity profile |
url | https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2022/%E2%84%96%203%20(183)%20(%D0%9E%D0%9D%D0%92)/117-121%20%D0%92%D0%B5%D1%80%D1%81%D0%B8%D0%BD%20%D0%90.%20%D0%90.,%20%D0%9C%D0%BE%D0%BB%D1%87%D0%B0%D0%BD%D0%BE%D0%B2%20%D0%90.%20%D0%9C.,%20%D0%9C%D0%BE%D0%BD%D0%B0%D1%85%D0%BE%D0%B2%D0%B0%20%D0%92.%20%D0%9F.,%20%D0%90%D1%84%D0%B0%D0%BD%D0%B0%D1%81%D1%8C%D0%B5%D0%B2%20%D0%92.%D0%90..pdf |
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