Page 150 - 摩擦学学报2025年第10期
P. 150

第 10 期                   孙逸豪, 等: 空气吸入对挤压油膜阻尼器油膜动特性影响研究                                      1547

            如图12(f)所示,黏度增大,无空气吸入时,平均刚度线                            34(8): 1781–1787]. doi: 10.13224/j.cnki.jasp.2019.08.018.
            性增大,增幅较大;空气吸入时,平均刚度先略有增大                           [  5  ]   Zhou Hailun, Cao Gangyi, Chen Xi, et al. A study on the thermal
                                                                   properties  of  oil-film  viscosity  in  squeeze  film  dampers[J].
            后趋于稳定.
                                                                   Lubricants, 2023, 11(4): 163. doi: 10.3390/lubricants11040163.
                                                               [  6  ]   Zhou  Hailun,  Chen  Xi,  Zhang  Yuqi,  et  al.  An  analysis  on  the
             3    结 论
                                                                   influence of air ingestion on vibration damping properties of squeeze
                a. 空气吸入现象发生在出口边界,流体动压润滑                            film  dampers[J].  Tribology  International,  2020,  145(11):  106168.
            效应增大,空气吸入程度加重,且沿周向分布变得均                                doi: 10.1016/j.triboint.2020.106168.
            匀,对空化效应抑制效果加强.                                     [  7  ]   Yang Kun, Li Yu, He Wenbo. Influence of length-diameter ratio of
                                                                   squeeze  film  damper  on  dynamic  characteristics  of  windmill  rub-
                b. 空气吸入使得油膜有效覆盖面积减小,气穴比
                                                                   impact  rotor  system[J].  Mechanical  Science  and  Technology  for
            增大,流体黏度显著降低,动压润滑效应减小,且对油
                                                                   Aerospace Engineering, 2019, 38(8): 1191–1198 (in Chinese) [杨坤,
            膜动特性影响相对于空化效应更为显著.
                                                                   李宇, 何文博. 挤压油膜阻尼器长径比对风车碰摩转子系统动力
                c. 空气吸入对SFD油膜动特性产生明显抑制作                            学特性影响[J]. 机械科学与技术, 2019, 38(8): 1191–1198]. doi: 10.
            用,表现为阻尼和刚度的整体稳定性提高,具体数值                                13433/j.cnki.1003-8728.20180290.
            明显减小,非线性特征得到缓解.                                    [  8  ]   Wang Jianwei, Li Hang, Wu Yuanhui, et al. Performance analysis
                d. 空气吸入时,增大长径比和供油压力,减小进动                           and test verification of porous tilting pad bearings with hermetically
                                                                   sealed  squeeze  film  damper  in  parallel[J].  Journal  of  Mechanical
            频率可有效提高油膜阻尼和刚度,而改变静偏心率、进
                                                                   Engineering, 2023, 59(1): 151–161 (in Chinese) [王建伟, 李航, 吴
            动半径、间隙比和滑油黏度对油膜动特性影响较小.
                                                                   元辉, 等. 并联封闭式挤压油膜阻尼器的多孔质可倾瓦轴承性能
                e. 本研究中重点针对空气吸入对油膜动特性影
                                                                   分析与试验验证[J]. 机械工程学报, 2023, 59(1): 151–161]. doi: 10.
            响展开探索. 后续研究将通过考虑空化效应对SFD内                              3901/JME.2023.01.151.
            环表面产生的侵蚀作用,进一步探索空气吸入对油膜                            [  9  ]   Zhang Guanghui, Huang Yanzhong, Chen Yalong, et al. Experiment
            动特性的影响.                                                on  vibration  reduction  performance  of  elastic  ring  squeeze  film
                                                                   damper  under  sudden  unbalance[J].  Journal  of  Aerospace  Power,
            参 考 文 献
                                                                   2023, 38(1): 32–40 (in Chinese) [张广辉, 黄延忠, 陈亚龙, 等. 突加
            [  1  ]   Zhang  Wei,  Ding  Qian.  Experimental  study  on  flow  visualization  不平衡下弹性环挤压油膜阻尼器减振性能实验[J]. 航空动力学
                 and  damping  characteristics  of  a  squeeze  film  damper  with  air  报, 2023, 38(1): 32–40]. doi: 10.13224/j.cnki.jasp.20210371.
                 cavitation  under  oil  cut-off  condition[J].  Journal  of  Experimental  [10]   Wang Zhenlin, Xu Ning, Liu Zhansheng, et al. Experiments on force
                 Mechanics, 2020, 35(4): 688–694 (in Chinese) [张微, 丁千. 断油时  coefficients  identification  of  elastic  ring  squeeze  film  damper[J].
                 挤压油膜阻尼器的空气气穴流型及减振特性实验研究[J]. 实验力                   Journal of Aerospace Power, 2019, 34(7): 1542–1550 (in Chinese)
                 学, 2020, 35(4): 688–694]. doi: 10.7520/1001-4888-18-275.  [王震林, 徐宁, 刘占生, 等. 弹性环式挤压油膜阻尼器动力学特性
            [  2  ]   Liao  Xuemin,  Luo  Guihuo,  Feng  Zhaojun,  et  al.  Analysis  on  系数测试[J]. 航空动力学报, 2019, 34(7): 1542–1550]. doi: 10.
                 characteristics  of  squeeze  film  damper  in  pressure  boundary  13224/j.cnki.jasp.2019.07.015.
                 conditions[J]. Machine Building & Automation, 2021, 50(6): 17–20  [11]   Zhou  Hailun,  Zhang  Ming,  Cheng  Xiaoming,  et  al.  Effects  of  oil
                 (in Chinese) [廖学敏, 罗贵火, 凤朝军, 等. 质量守恒边界下挤压油        supply  conditions  on  equivalent  damping  and  circumferential
                 膜阻尼器动力特性分析[J]. 机械制造与自动化, 2021, 50(6):             position damping of squeeze film damper[J]. Journal of Mechanical
                 17–20]. doi: 10.19344/j.cnki.issn1671-5276.2021.06.005.  Engineering, 2018, 54(6): 215–223 (in Chinese) [周海仑, 张明, 成
            [  3  ]   Cui  Ying,  Luo  Qiaodan,  Qiu  Kai,  et  al.  Flow  field  and  damping  晓鸣, 等. 供油条件对挤压油膜阻尼器等效阻及周向位置阻尼的
                 characteristics of piston ring sealed squeeze film damper[J]. Journal  影响[J]. 机械工程学报, 2018, 54(6): 215–223]. doi: 10.3901/JME.
                 of Aerospace Power, 2021, 36(12): 2474–2481 (in Chinese) [崔颖,  2018.06.215.
                 罗乔丹, 邱凯, 等. 涨圈密封挤压油膜阻尼器流场与阻尼特性[J].            [12]   Xia Yebao, Ren Xingmin, Qin Weiyang, et al. Analysis of the effect
                 航 空 动 力 学 报 ,  2021,  36(12):  2474–2481].  doi:  10.13224/j.cnki.  of floating ring squeeze film damper on sudden unbalance response
                 jasp.20210445.                                    of low pressure rotor[J]. Journal of Aerospace Power, 2015, 30(11):
            [  4  ]   Cui  Ying,  Li  Ting,  Jiang  Qi,  et  al.  Numerical  simulation  on  2771–2778 (in Chinese) [夏冶宝, 任兴民, 秦卫阳, 等. 浮环挤压油
                 cavitation flow field characteristics of squeeze film damper based on  膜阻尼器对模拟低压转子突加不平衡响应影响分析[J]. 航空动力
                 two-phase flow model[J]. Journal of Aerospace Power, 2019, 34(8):  学报, 2015, 30(11): 2771–2778]. doi: 10.13224/j.cnki.jasp.2015.11.
                 1781–1787 (in Chinese) [崔颖, 李婷, 江齐, 等. 基于两相流模型的   027.
                 挤压油膜阻尼器空化流场特性数值模拟[J]. 航空动力学报, 2019,           [13]   Zhou  Hailun,  Luo  Guihuo,  Ai  Yanting,  et  al.  Sudden  unbalance
   145   146   147   148   149   150   151   152   153   154   155