Features of test of air-fuel system of gas turbine engine

The article is devoted to the problem of ensuring the operability of rotary bearings of a gas turbine engine (GTE) with an air-fuel lubrication system. The relevance of the article is due to the unexplored processes occurring in the supports of the rotors of a GTE, in witch the lubrication and coo...

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Main Authors: V. N. Klimov, D. Ya. Dud’ev, V. Ya. Sigaylo, N. I. Klimov
Format: Article
Language:English
Published: Omsk State Technical University, Federal State Autonomous Educational Institution of Higher Education 2018-12-01
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/2018/%D0%A2.%202,%20%E2%84%96%204/42-50%20%D0%9A%D0%BB%D0%B8%D0%BC%D0%BE%D0%B2%20%D0%92.%20%D0%9D.,%20%D0%94%D1%83%D0%B4%D1%8C%D0%B5%D0%B2%20%D0%94.%20%D0%AF.,%20%D0%A1%D0%B8%D0%B3%D0%B0%D0%B9%D0%BB%D0%BE%20%D0%92.%20%D0%AF.,%20%D0%9A%D0%BB%D0%B8%D0%BC%D0%BE%D0%B2%20%D0%9D.%20%D0%98..pdf
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author V. N. Klimov
D. Ya. Dud’ev
V. Ya. Sigaylo
N. I. Klimov
author_facet V. N. Klimov
D. Ya. Dud’ev
V. Ya. Sigaylo
N. I. Klimov
author_sort V. N. Klimov
collection DOAJ
description The article is devoted to the problem of ensuring the operability of rotary bearings of a gas turbine engine (GTE) with an air-fuel lubrication system. The relevance of the article is due to the unexplored processes occurring in the supports of the rotors of a GTE, in witch the lubrication and cooling of the bearings is carried out by an air-fuel mixture. This makes it much more difficult to select the optimal parameters of the air-fuel mixture and the operating modes of the engine, ensuring the operability of its rotary bearings with the least loss of fuel and air pressure behind the compressor, which can lead to a significant deterioration of the main parameters of the GTE. The solution to this problem requires bench tests of the air-fuel lubrication system of the GTE under different operating conditions. The purpose of this work is to develop a schematic diagram of the unit, which allows testing the GTE rotary bearings lubricated with an air-fuel mixture under different operating conditions (operating modes, parameters of an air-fuel mixture). The paper identifies the parameters that affect the operability of lubricated with air-fuel mixture bearings, a universal scheme of unit for autonomous test of an air-fuel lubrication system GTE is proposed. The use of the data obtained from the results of these tests in the design of a promising gas turbine engine with an air-fuel lubrication system will be possible to select the optimal parameters of the air-fuel mixture and the operating modes of the developed engine, which will increase its reliability, efficiency and resource
format Article
id doaj-art-32733966035e4f9193bc172d3bb51ead
institution Kabale University
issn 2588-0373
2587-764X
language English
publishDate 2018-12-01
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-32733966035e4f9193bc172d3bb51ead2025-02-02T19:45:18ZengOmsk State Technical University, Federal State Autonomous Educational Institution of Higher EducationОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"2588-03732587-764X2018-12-0124425010.25206/2588-0373-2018-2-4-42-50Features of test of air-fuel system of gas turbine engineV. N. Klimov0D. Ya. Dud’ev1V. Ya. Sigaylo2N. I. Klimov3Branch of PJSC «UEC Saturn»–OEDBBranch of PJSC «UEC Saturn»–OEDBBranch of PJSC «UEC Saturn»–OEDBBranch of PJSC «UEC Saturn»–OEDBThe article is devoted to the problem of ensuring the operability of rotary bearings of a gas turbine engine (GTE) with an air-fuel lubrication system. The relevance of the article is due to the unexplored processes occurring in the supports of the rotors of a GTE, in witch the lubrication and cooling of the bearings is carried out by an air-fuel mixture. This makes it much more difficult to select the optimal parameters of the air-fuel mixture and the operating modes of the engine, ensuring the operability of its rotary bearings with the least loss of fuel and air pressure behind the compressor, which can lead to a significant deterioration of the main parameters of the GTE. The solution to this problem requires bench tests of the air-fuel lubrication system of the GTE under different operating conditions. The purpose of this work is to develop a schematic diagram of the unit, which allows testing the GTE rotary bearings lubricated with an air-fuel mixture under different operating conditions (operating modes, parameters of an air-fuel mixture). The paper identifies the parameters that affect the operability of lubricated with air-fuel mixture bearings, a universal scheme of unit for autonomous test of an air-fuel lubrication system GTE is proposed. The use of the data obtained from the results of these tests in the design of a promising gas turbine engine with an air-fuel lubrication system will be possible to select the optimal parameters of the air-fuel mixture and the operating modes of the developed engine, which will increase its reliability, efficiency and resourcehttps://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2018/%D0%A2.%202,%20%E2%84%96%204/42-50%20%D0%9A%D0%BB%D0%B8%D0%BC%D0%BE%D0%B2%20%D0%92.%20%D0%9D.,%20%D0%94%D1%83%D0%B4%D1%8C%D0%B5%D0%B2%20%D0%94.%20%D0%AF.,%20%D0%A1%D0%B8%D0%B3%D0%B0%D0%B9%D0%BB%D0%BE%20%D0%92.%20%D0%AF.,%20%D0%9A%D0%BB%D0%B8%D0%BC%D0%BE%D0%B2%20%D0%9D.%20%D0%98..pdfgas turbine engineair-fuel mixturelubrication systembearing
spellingShingle V. N. Klimov
D. Ya. Dud’ev
V. Ya. Sigaylo
N. I. Klimov
Features of test of air-fuel system of gas turbine engine
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"
gas turbine engine
air-fuel mixture
lubrication system
bearing
title Features of test of air-fuel system of gas turbine engine
title_full Features of test of air-fuel system of gas turbine engine
title_fullStr Features of test of air-fuel system of gas turbine engine
title_full_unstemmed Features of test of air-fuel system of gas turbine engine
title_short Features of test of air-fuel system of gas turbine engine
title_sort features of test of air fuel system of gas turbine engine
topic gas turbine engine
air-fuel mixture
lubrication system
bearing
url https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2018/%D0%A2.%202,%20%E2%84%96%204/42-50%20%D0%9A%D0%BB%D0%B8%D0%BC%D0%BE%D0%B2%20%D0%92.%20%D0%9D.,%20%D0%94%D1%83%D0%B4%D1%8C%D0%B5%D0%B2%20%D0%94.%20%D0%AF.,%20%D0%A1%D0%B8%D0%B3%D0%B0%D0%B9%D0%BB%D0%BE%20%D0%92.%20%D0%AF.,%20%D0%9A%D0%BB%D0%B8%D0%BC%D0%BE%D0%B2%20%D0%9D.%20%D0%98..pdf
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AT vyasigaylo featuresoftestofairfuelsystemofgasturbineengine
AT niklimov featuresoftestofairfuelsystemofgasturbineengine