Correction of procedure for conversion of gas-dynamic characteristics of high-pressure centrifugal сompressor stage in case of frequency change rotor rotation

The proposed corrected method of conversion of gas-dynamic characteristics of high-pressure stage of turbocharger operating in the area of high circumferential speeds (conditional Mach numbers > 0,5) to other rotor speeds is given in the work, taking into account deviation from kinematic and dy...

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Main Author: A. D. Vanyashov
Format: Article
Language:English
Published: Omsk State Technical University, Federal State Autonomous Educational Institution of Higher Education 2022-06-01
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/2022/%D0%A2.%206,%20%E2%84%96%202%20(%D0%90%D0%A0%D0%B8%D0%AD%D0%9C)/27-35%20%D0%92%D0%B0%D0%BD%D1%8F%D1%88%D0%BE%D0%B2%20%D0%90.%20%D0%94..pdf
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author A. D. Vanyashov
author_facet A. D. Vanyashov
author_sort A. D. Vanyashov
collection DOAJ
description The proposed corrected method of conversion of gas-dynamic characteristics of high-pressure stage of turbocharger operating in the area of high circumferential speeds (conditional Mach numbers > 0,5) to other rotor speeds is given in the work, taking into account deviation from kinematic and dynamic similarity conditions. The method of combined control due to creation of swirling of flow in front of impeller and simultaneous change of rotation speed is considered. Analysis of experimental and theoretical results is done.
format Article
id doaj-art-9c9f0988f5714f5f9a9528109454325a
institution Kabale University
issn 2588-0373
2587-764X
language English
publishDate 2022-06-01
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-9c9f0988f5714f5f9a9528109454325a2025-02-02T16:39:12ZengOmsk State Technical University, Federal State Autonomous Educational Institution of Higher EducationОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"2588-03732587-764X2022-06-0162273510.25206/2588-0373-2022-6-2-27-35Correction of procedure for conversion of gas-dynamic characteristics of high-pressure centrifugal сompressor stage in case of frequency change rotor rotationA. D. Vanyashov0Omsk State Technical UniversityThe proposed corrected method of conversion of gas-dynamic characteristics of high-pressure stage of turbocharger operating in the area of high circumferential speeds (conditional Mach numbers > 0,5) to other rotor speeds is given in the work, taking into account deviation from kinematic and dynamic similarity conditions. The method of combined control due to creation of swirling of flow in front of impeller and simultaneous change of rotation speed is considered. Analysis of experimental and theoretical results is done.https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2022/%D0%A2.%206,%20%E2%84%96%202%20(%D0%90%D0%A0%D0%B8%D0%AD%D0%9C)/27-35%20%D0%92%D0%B0%D0%BD%D1%8F%D1%88%D0%BE%D0%B2%20%D0%90.%20%D0%94..pdfcentrifugal compressor stageinlet guide deviceaxial-radial impellergasodynamic performanceswhirl of flow
spellingShingle A. D. Vanyashov
Correction of procedure for conversion of gas-dynamic characteristics of high-pressure centrifugal сompressor stage in case of frequency change rotor rotation
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"
centrifugal compressor stage
inlet guide device
axial-radial impeller
gasodynamic performances
whirl of flow
title Correction of procedure for conversion of gas-dynamic characteristics of high-pressure centrifugal сompressor stage in case of frequency change rotor rotation
title_full Correction of procedure for conversion of gas-dynamic characteristics of high-pressure centrifugal сompressor stage in case of frequency change rotor rotation
title_fullStr Correction of procedure for conversion of gas-dynamic characteristics of high-pressure centrifugal сompressor stage in case of frequency change rotor rotation
title_full_unstemmed Correction of procedure for conversion of gas-dynamic characteristics of high-pressure centrifugal сompressor stage in case of frequency change rotor rotation
title_short Correction of procedure for conversion of gas-dynamic characteristics of high-pressure centrifugal сompressor stage in case of frequency change rotor rotation
title_sort correction of procedure for conversion of gas dynamic characteristics of high pressure centrifugal сompressor stage in case of frequency change rotor rotation
topic centrifugal compressor stage
inlet guide device
axial-radial impeller
gasodynamic performances
whirl of flow
url https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2022/%D0%A2.%206,%20%E2%84%96%202%20(%D0%90%D0%A0%D0%B8%D0%AD%D0%9C)/27-35%20%D0%92%D0%B0%D0%BD%D1%8F%D1%88%D0%BE%D0%B2%20%D0%90.%20%D0%94..pdf
work_keys_str_mv AT advanyashov correctionofprocedureforconversionofgasdynamiccharacteristicsofhighpressurecentrifugalsompressorstageincaseoffrequencychangerotorrotation