Trends in Research of Hydrodynamic Damping in Rotor Supports of Gas Turbine Engines

S. V. Falaleev

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Trends in Research of Hydrodynamic Damping in Rotor Supports of Gas Turbine Engines

机译：燃气轮机转子支架中流体动力阻尼研究趋势

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The paper studies different types of dampers for rotor supports of gas turbine engines (GTE). The advantages of hydrodynamic dampers are shown. Hydrodynamic dampers for GTE rotor supports are studied. A new design and technique of calculation are proposed for an adjustable hydrodynamic damper.

机译：本文研究了用于燃气轮机发动机（GTE）的转子支撑件的不同类型的阻尼器。示出了流体动力阻尼器的优点。研究了用于GTE转子支撑件的流体动力学阻尼器。提出了一种新的设计和计算技术，用于可调节的流体动力学阻尼器。

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来源
《Russian Aeronautics》 |2017年第2期|共7页
作者
S. V. Falaleev;
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作者单位

Samara University;

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原文格式 PDF
正文语种 eng
中图分类航空;
关键词
Damper; Support; Rotor; Gas turbine engine; Lubrication; Hydrodynamic damping;

机译：阻尼器;支持;转子;燃气轮机;润滑;流体动力阻尼;

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专利

1. Trends in Research of Hydrodynamic Damping in Rotor Supports of Gas Turbine Engines [J] . S. V. Falaleev Russian Aeronautics . 2017,第2期

机译：燃气轮机转子支架中流体动力阻尼研究趋势
2. ON THE PROBLEM OF IMPROVEMENT OF THE DAMPING ABILITY OF ROTOR BLADES OF CONTEMPORARY GAS-TURBINE ENGINES [J] . I. G. Tokar, A. P. Zinkovskii, V. V. Matveev Strength of Materials . 2003,第4期

机译：关于改进当代燃气轮机转子叶片阻尼能力的问题
3. Damping of Rotor Vibration in Aircraft Gas Turbine Engines [J] . A.I. GLEIZER Известия　Высших　учебных　заведений: Авиационная　техника . 2003,第2期

机译：飞机燃气轮机发动机转子振动的阻尼
4. THEORETICAL STUDY ON INSTABILITY BOUNDARY OF ROTOR-HYDRODYNAMIC BEARING SYSTEMS: PART II―ROTOR WITH EXTERNAL FLEXIBLE DAMPED SUPPORT [C] . Zenglin Guo, R. Gordon Kirk 2001 ASME Design Engineering Technical Conferences and Computers and Information in Engineering Conference Vol.6: 18th Biennial Conference on Mechanical Vibration and Noise Pt.A, 2001, 2001 . 2001

机译：转子水动力轴承系统失稳边界的理论研究：第二部分：外部柔性阻尼支承的转子
5. Experimental Investigation of the Effect of Engine Representative Combustor Exit Temperature Profile and Disc Cavity Leakage Flow on the Film Cooling of Contoured Hub Endwall of a High Pressure Gas Turbine Rotor Cascade. [D] . Ayaskanta, Arya. 2013

机译：发动机代表性燃烧室出口温度曲线和圆盘腔泄漏流对高压燃气轮机转子叶栅轮廓轮毂端壁薄膜冷却影响的实验研究。
6. Trailing-Edge Flap Control for Mitigating Rotor Power Fluctuations of a Large-Scale Offshore Floating Wind Turbine under the Turbulent Wind Condition [O] . Bofeng Xu, Junheng Feng, Tongguang Wang, 2018

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7. Perfecting the methodology of determining the flexibility matrix of the «squirrel cage» in rotor supports of aviation gas-turbine engines [O] . S. A. Degtyarev, M. K. Leontiev, V. V. Popov 2016

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Trends in Research of Hydrodynamic Damping in Rotor Supports of Gas Turbine Engines

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