Designing blade wheels for microturbine plants based on prototypes
One of the main microturbine plant elements is a turbine impeller. Development of effective turbines demands considerable costs, that is why the method of turbine design based on existing prototypes is offered. Microturbines have a high-speed rotor. Therefore, there is a problem related to strengt...
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Format: | Article |
Language: | English |
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Omsk State Technical University, Federal State Autonomous Educational Institution of Higher Education
2019-10-01
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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/2019/%D0%A2.%203,%20%E2%84%96%203%20(%D0%90%D0%A0%D0%B8%D0%AD%D0%9C)/40-46%20%D0%9F%D1%83%D0%B3%D0%B0%D1%87%D1%83%D0%BA%20%D0%90.%20%D0%A1.,%20%D0%9C%D1%8E%D0%BB%D0%BB%D0%B5%D1%80%20%D0%94.%20%D0%92.,%20%D0%A7%D0%B5%D1%80%D0%BD%D1%8B%D1%88%D0%B5%D0%B2%20%D0%90.%20%D0%92..pdf |
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author | A. S. Pugachuk D. V. Muller A. V. Chernyshev |
author_facet | A. S. Pugachuk D. V. Muller A. V. Chernyshev |
author_sort | A. S. Pugachuk |
collection | DOAJ |
description | One of the main microturbine plant elements is a turbine impeller. Development of effective turbines
demands considerable costs, that is why the method of turbine design based on existing prototypes
is offered. Microturbines have a high-speed rotor. Therefore, there is a problem related to strength
ensuring of the turbine at high speeds of rotation. In this article it is said about gasdynamic and strength
optimization of turbine impellers. The offered method allows to reduce stresses in a turbine impeller
during an operating mode without changing of useful gasdynamic characteristics. Several modifications of
blade and wheel joint are considered in this research and also strength analysis is presented. Verification
of method of turbine design is carried out. It based on the strength and gasdynamic analysis of working
processes in a flow channel of the microturbine |
format | Article |
id | doaj-art-bcff4694fc3d458bbd1c231938970e62 |
institution | Kabale University |
issn | 2588-0373 2587-764X |
language | English |
publishDate | 2019-10-01 |
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-bcff4694fc3d458bbd1c231938970e622025-02-02T01:25:48ZengOmsk State Technical University, Federal State Autonomous Educational Institution of Higher EducationОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"2588-03732587-764X2019-10-0133404610.25206/2588-0373-2019-3-3-40-46Designing blade wheels for microturbine plants based on prototypesA. S. Pugachuk0D. V. Muller1A. V. Chernyshev2https://orcid.org/0000-0003-4902-8314Bauman Moscow State Technical University; Joint Institute for High Temperatures of the Russian Academy of SciencesBauman Moscow State Technical UniversityBauman Moscow State Technical UniversityOne of the main microturbine plant elements is a turbine impeller. Development of effective turbines demands considerable costs, that is why the method of turbine design based on existing prototypes is offered. Microturbines have a high-speed rotor. Therefore, there is a problem related to strength ensuring of the turbine at high speeds of rotation. In this article it is said about gasdynamic and strength optimization of turbine impellers. The offered method allows to reduce stresses in a turbine impeller during an operating mode without changing of useful gasdynamic characteristics. Several modifications of blade and wheel joint are considered in this research and also strength analysis is presented. Verification of method of turbine design is carried out. It based on the strength and gasdynamic analysis of working processes in a flow channel of the microturbinehttps://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2019/%D0%A2.%203,%20%E2%84%96%203%20(%D0%90%D0%A0%D0%B8%D0%AD%D0%9C)/40-46%20%D0%9F%D1%83%D0%B3%D0%B0%D1%87%D1%83%D0%BA%20%D0%90.%20%D0%A1.,%20%D0%9C%D1%8E%D0%BB%D0%BB%D0%B5%D1%80%20%D0%94.%20%D0%92.,%20%D0%A7%D0%B5%D1%80%D0%BD%D1%8B%D1%88%D0%B5%D0%B2%20%D0%90.%20%D0%92..pdfmicroturbineturbine wheestrengthgas-dynamic calculationstress reduction methodblade |
spellingShingle | A. S. Pugachuk D. V. Muller A. V. Chernyshev Designing blade wheels for microturbine plants based on prototypes Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение" microturbine turbine whee strength gas-dynamic calculation stress reduction method blade |
title | Designing blade wheels for microturbine plants based on prototypes |
title_full | Designing blade wheels for microturbine plants based on prototypes |
title_fullStr | Designing blade wheels for microturbine plants based on prototypes |
title_full_unstemmed | Designing blade wheels for microturbine plants based on prototypes |
title_short | Designing blade wheels for microturbine plants based on prototypes |
title_sort | designing blade wheels for microturbine plants based on prototypes |
topic | microturbine turbine whee strength gas-dynamic calculation stress reduction method blade |
url | https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2019/%D0%A2.%203,%20%E2%84%96%203%20(%D0%90%D0%A0%D0%B8%D0%AD%D0%9C)/40-46%20%D0%9F%D1%83%D0%B3%D0%B0%D1%87%D1%83%D0%BA%20%D0%90.%20%D0%A1.,%20%D0%9C%D1%8E%D0%BB%D0%BB%D0%B5%D1%80%20%D0%94.%20%D0%92.,%20%D0%A7%D0%B5%D1%80%D0%BD%D1%8B%D1%88%D0%B5%D0%B2%20%D0%90.%20%D0%92..pdf |
work_keys_str_mv | AT aspugachuk designingbladewheelsformicroturbineplantsbasedonprototypes AT dvmuller designingbladewheelsformicroturbineplantsbasedonprototypes AT avchernyshev designingbladewheelsformicroturbineplantsbasedonprototypes |