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Defects of shrouded blade platforms of high-temperature gas turbines
- Authors: Belousov A.I.1, Nazdrachyov S.V.1
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Affiliations:
- Samara State Aerospace University
- Issue: Vol 12, No 3-2 (2013): Vestnik SSAU
- Pages: 15-21
- Section: ISSUE WITHOUT SECTION
- URL: https://journals.ssau.ru/vestnik/article/view/1816
- DOI: https://doi.org/10.18287/1998-6629-2013-0-3-2(41)-15-21
- ID: 1816
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Abstract
The article describes the defects of airfoil shroud platforms of the high pressure turbine of an NK-36ST engine for ground application and shows corrective actions for defect elimination. The structure of a light airfoil shroud platform that can increase the blade lifetime is introduced.
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About the authors
A. I. Belousov
Samara State Aerospace University
Author for correspondence.
Email: aibelousov@mail.ru
Doctor of Sciences (Engineering)
Professor of the Department of Design and Construction of Aircraft Engines
Russian FederationS. V. Nazdrachyov
Samara State Aerospace University
Email: kovbawood@rambler.ru
Postgraduate Student of the Department of Design and Construction of Aircraft Engines
Russian FederationReferences
- Кузнецов, Н.Д. Обеспечение надёжности двигателей для гражданской авиации [Текст] / Н.Д. Кузнецов // Основные вопросы теории и практики надёжности. – М.: Советское радио, 1975. – С. 27-42.
- Горелов, Ю.Г. Результаты исследования эффективности струйного охлаждения бандажных полок рабочих лопаток высокотемпературных турбин [Текст] / Ю.Г. Горелов, И.С. Копылов, А.С. Матвеев, Д.А. Якушков // Изв. вузов. Сер. Авиационная техника, 1998. – №2. – С. 99-102.
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