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
  • [1] Squeeze film damper with rigorous account of cavitation
    Olsson, K
    VIBRATIONS IN ROTATING MACHINERY, 2004, 2004 (02): : 55 - 65
  • [2] Dynamic Characteristics Study of Elastic Ring Squeeze Film Damper with Rigid-Elastic-Oil Coupled Model
    Li, Yan
    Yang, Haisheng
    Deng, Sier
    LUBRICANTS, 2023, 11 (11)
  • [3] Dynamic characteristics of elastic ring squeeze film damper
    Wang, Zhenlin
    Liu, Zhansheng
    Zhang, Guanghui
    INDUSTRIAL LUBRICATION AND TRIBOLOGY, 2019, 71 (10) : 1144 - 1151
  • [4] Damping machanism of elastic ring squeeze film damper
    Cao, Lei
    Gao, De-Ping
    Jiang, He-Fu
    Zhendong Gongcheng Xuebao/Journal of Vibration Engineering, 2007, 20 (06): : 584 - 588
  • [5] Response and bifurcation of rotor with squeeze film damper on elastic support
    Qin, Weiyang
    Zhang, Jinfu
    Ren, Xingmen
    CHAOS SOLITONS & FRACTALS, 2009, 39 (01) : 188 - 195
  • [6] Dynamic characteristics of elastic ring squeeze film damper coupled high-speed ball bearings
    Yang, Xiaomin
    Jiang, Bingzhen
    Li, Yan
    Zhao, Qiang
    Deng, Sier
    Zhang, Wenhu
    Cui, Yongcun
    JOURNAL OF SOUND AND VIBRATION, 2022, 537
  • [7] A MODEL AND EXPERIMENTAL VALIDATION FOR A PISTON RINGS - SQUEEZE FILM DAMPER: A STEP TOWARD QUANTIFYING AIR INGESTION
    Koo, Bonjin
    Andres, Luis San
    PROCEEDINGS OF ASME TURBO EXPO 2022: TURBOMACHINERY TECHNICAL CONFERENCE AND EXPOSITION, GT2022, VOL 8A, 2022,
  • [8] Static Eccentricity Fault of Elastic Ring Squeeze Film Damper for Aeroengine
    Pang, Guoying
    Cao, Shuqian
    Chen, Yushu
    Ouyang, Xu
    Chen, Ning
    AIAA JOURNAL, 2023, 61 (09) : 4112 - 4125
  • [9] A MODEL AND EXPERIMENTAL VALIDATION FOR A PISTON RINGS - SQUEEZE FILM DAMPER: A STEP TOWARD QUANTIFYING AIR INGESTION
    Koo, Bonjin
    Andrés, Luis San
    Proceedings of the ASME Turbo Expo, 2022, 8-A
  • [10] Effect on vibrating attenuation by the fit of elastic ring squeeze film damper
    Li Y.
    Liao M.
    Wang S.
    Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 39 (11): : 232 - 238