The coupled model of the squeeze film damper with elastic rings taking into account fitting value

被引:3
|
作者
Novikov, Dmitry Konstantinovich [1 ]
Diligensky, Dmitry Sergeevich [2 ]
机构
[1] Samara Natl Res Univ, Dept Aircraft Engine Construct & Design, Samara, Russia
[2] Samara Natl Res Univ, Dept Engn Graph, Samara, Russia
关键词
Squeeze film damper; damping; stiffness; coupling; the lubricant layer;
D O I
10.1109/dvm49764.2020.9243885
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
The article describes the methodology to create a squeeze film damper with elastic rings coupled model. The model takes into account the possibility of setting real fits of the squeeze film damper elastic ring. The same model also suggests accounting the influence of the thin oil layer on the behaviour of the damper elastic ring. The lubricant supply system imitates an oil bath instead of the regular central feeding groove. The article also describes several analytical solutions for the validation of the numerical models.
引用
收藏
页数:6
相关论文
共 50 条
  • [21] Study on Vibration and Bifurcation of an Aeroengine Rotor System with Elastic Ring Squeeze Film Damper
    Pang, Guoying
    Cao, Shuqian
    Chen, Yushu
    Chen, Huizheng
    SHOCK AND VIBRATION, 2021, 2021
  • [22] Assembly Characteristics and Experimental Study of Rotor System with Elastic Ring Squeeze Film Damper
    Sun K.
    Luo Z.
    Li L.
    Ge X.
    Zheng S.
    Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2023, 59 (23): : 118 - 131
  • [23] Dynamic Characteristics of Elastic Ring Squeeze Film Damper Oscillated by Bearing Contact Force
    Xiaomin Yang
    Bingzhen Jiang
    Yan Li
    Qiang Zhao
    Sier Deng
    Journal of Vibration Engineering & Technologies, 2024, 12 : 433 - 455
  • [24] APPLICATION OF THE K-EPSILON TURBULENCE MODEL TO THE SQUEEZE FILM DAMPER
    KU, CP
    TICHY, JA
    JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 1987, 109 (01): : 164 - 168
  • [25] Effect of Oil Supply Pressure on the Force Coefficients of a Squeeze Film Damper Sealed With Piston Rings
    Jeung, Sung-Hwa
    San Andres, Luis
    Den, Sean
    Koo, Bonjin
    JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2019, 141 (06):
  • [26] A model for the formation of "optimal" vortex rings taking into account viscosity
    Kaplanski, FB
    Rudi, YA
    PHYSICS OF FLUIDS, 2005, 17 (08) : 1 - 7
  • [27] A Coupled Cavitation Model in an Oscillatory Oil Squeeze Film
    Liu, Xu
    Chen, Xiaoyang
    Kang, Rongyu
    Shen, Xuejin
    Ni, Ben
    CMES-COMPUTER MODELING IN ENGINEERING & SCIENCES, 2020, 123 (01): : 129 - 152
  • [28] Response of a Squeeze Film Damper-Elastic Structure System to Multiple and Consecutive Impact Loads
    Andres, Luis San
    Jeung, Sung-Hwa
    JOURNAL OF ENGINEERING FOR GAS TURBINES AND POWER-TRANSACTIONS OF THE ASME, 2016, 138 (12):
  • [29] Experiment on vibration reduction performance of elastic ring squeeze film damper under sudden unbalance
    Zhang G.
    Huang Y.
    Chen Y.
    Wang Z.
    Xu K.
    Feng L.
    Hangkong Dongli Xuebao/Journal of Aerospace Power, 2023, 38 (01): : 32 - 40
  • [30] RESPONSE OF A SQUEEZE FILM DAMPER-ELASTIC STRUCTURE SYSTEM TO MULTIPLE AND CONSECUTIVE IMPACT LOADS
    Andres, Luis San
    Jeung, Sung-Hwa
    PROCEEDINGS OF THE ASME TURBO EXPO: TURBINE TECHNICAL CONFERENCE AND EXPOSITION, 2016, VOL 7B, 2016,