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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Main Authors: A. A. Versin, A. M. Molchanov, V. P. Monahova, V. A. Afanasiev
Format: Article
Language:English
Published: Omsk State Technical University, Federal State Autonoumos Educational Institution of Higher Education 2022-06-01
Series:Омский научный вестник
Subjects:
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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