| Citation: | MA Yanhong, TANG Xiangxin, YANG Hai, et al. Structural design and mechanical property experiments of metal rubber support for rotor system[J]. Journal of Aerospace Power, 2025, 40(12):20240692 doi: 10.13224/j.cnki.jasp.20240692 |
Considering the design of the support structure for the rotor system of the gas generator, the influence of the mechanical characteristics of the support structure on the dynamic characteristics of the rotor was analyzed. On this basis, a metal rubber support structure was proposed, and the mechanical properties of the metal rubber support structure were optimized to ensure the critical speed margin and reduce the dynamic response of the rotor system. The quasi-static mechanical properties and dynamic mechanical properties of the metal rubber support structure were tested. The results showed that: after optimization of the stiffness and damping coefficient of the metal rubber support structure, the amplitude of the fulcrum dynamic load of the rotor system at two critical speeds was reduced by about 40%. In the sweep frequency test, the frequency response function of the optimized metal rubber support structure at the peak was reduced by up to 70%, which verified the effectiveness of the metal rubber support structure. This research has important engineering reference value for the support structure design of rotor systems.
| [1] |
刘永泉, 王德友, 洪杰, 等. 航空发动机整机振动控制技术分析[J]. 航空发动机, 2013, 39(5): 1-8, 13. LIU Yongquan, WANG Deyou, HONG Jie, et al. Analysis of whole aeroengine vibration control technology[J]. Aeroengine, 2013, 39(5): 1-8, 13. (in Chinese doi: 10.3969/j.issn.1672-3147.2013.05.001
LIU Yongquan, WANG Deyou, HONG Jie, et al. Analysis of whole aeroengine vibration control technology[J]. Aeroengine, 2013, 39(5): 1-8, 13. (in Chinese) doi: 10.3969/j.issn.1672-3147.2013.05.001
|
| [2] |
COOPER S. Preliminary investigation of oil films for the control of vibration[J]. Wear, 1963, 6(6): 496.
|
| [3] |
陈光, 洪杰, 马艳红. 航空燃气涡轮发动机结构[M]. 北京: 北京航空航天大学出版社, 2010. CHEN Guang, HONG Jie, MA Yanhong. Structure of aircraft gas turbine engine [M]. Beijing: Beijing University of Aeronautics and Astronautics Press, 2010. (in Chinese
CHEN Guang, HONG Jie, MA Yanhong. Structure of aircraft gas turbine engine [M]. Beijing: Beijing University of Aeronautics and Astronautics Press, 2010. (in Chinese)
|
| [4] |
李超, 金福艺, 王东, 等. 转子结构布局及其力学特性优化设计[J]. 航空动力学报, 2019, 34(2): 282-291. LI Chao, JIN Fuyi, WANG Dong, et al. Optimum design of rotor structure layout and its mechanical properties[J]. Journal of Aerospace Power, 2019, 34(2): 282-291. (in Chinese
LI Chao, JIN Fuyi, WANG Dong, et al. Optimum design of rotor structure layout and its mechanical properties[J]. Journal of Aerospace Power, 2019, 34(2): 282-291. (in Chinese)
|
| [5] |
于天彪, 江早, 巩亚东, 等. 挤压油膜阻尼器在深孔加工中的实验[J]. 东北大学学报(自然科学版), 2002, 23(6): 577-580. YU Tianbiao, JIANG Zao, GONG Yadong, et al. Experiment of squeeze film damper for deep hole machining[J]. Journal of Northeastern University (Natural Science), 2002, 23(6): 577-580. (in Chinese doi: 10.3321/j.issn:1005-3026.2002.06.019
YU Tianbiao, JIANG Zao, GONG Yadong, et al. Experiment of squeeze film damper for deep hole machining[J]. Journal of Northeastern University (Natural Science), 2002, 23(6): 577-580. (in Chinese) doi: 10.3321/j.issn:1005-3026.2002.06.019
|
| [6] |
李玉龙, 何忠波, 白鸿柏, 等. 金属橡胶的研究及应用进展[J]. 兵器材料科学与工程, 2011, 34(1): 103-108. LI Yulong, HE Zhongbo, BAI Hongbai, et al. Advances in research and application of metal rubber[J]. Ordnance Material Science and Engineering, 2011, 34(1): 103-108. (in Chinese doi: 10.3969/j.issn.1004-244X.2011.01.029
LI Yulong, HE Zhongbo, BAI Hongbai, et al. Advances in research and application of metal rubber[J]. Ordnance Material Science and Engineering, 2011, 34(1): 103-108. (in Chinese) doi: 10.3969/j.issn.1004-244X.2011.01.029
|
| [7] |
李宇燕, 黄协清, 宋凯. 金属橡胶非线性干摩擦副的接触作用机理及其仿真结果分析[J]. 振动与冲击, 2011, 30(7): 77-81. LI Yuyan, HUANG Xieqing, SONG Kai. Contacting mechanism of nonlinear friction pair of metallic rubber and its simulation results[J]. Journal of Vibration and Shock, 2011, 30(7): 77-81. (in Chinese doi: 10.3969/j.issn.1000-3835.2011.07.014
LI Yuyan, HUANG Xieqing, SONG Kai. Contacting mechanism of nonlinear friction pair of metallic rubber and its simulation results[J]. Journal of Vibration and Shock, 2011, 30(7): 77-81. (in Chinese) doi: 10.3969/j.issn.1000-3835.2011.07.014
|
| [8] |
张大义, 夏颖, 张启成, 等. 金属橡胶力学性能研究进展与展望[J]. 航空动力学报, 2018, 33(6): 1432-1445. ZHANG Dayi, XIA Ying, ZHANG Qicheng, et al. Researches on metal rubber mechanics properties in retrospect and pro-spect[J]. Journal of Aerospace Power, 2018, 33(6): 1432-1445. (in Chinese
ZHANG Dayi, XIA Ying, ZHANG Qicheng, et al. Researches on metal rubber mechanics properties in retrospect and pro-spect[J]. Journal of Aerospace Power, 2018, 33(6): 1432-1445. (in Chinese)
|
| [9] |
马艳红, 陆宏伟, 朱海雄, 等. 弹性环金属橡胶支承结构刚度设计与试验验证[J]. 航空学报, 2013, 34(6): 1301-1308. MA Yanhong, LU Hongwei, ZHU Haixiong, et al. Structural stiffness design and experimental evaluation of elastic ring metal rubber damper[J]. Acta Aeronautica et Astronautica Sinica, 2013, 34(6): 1301-1308. (in Chinese
MA Yanhong, LU Hongwei, ZHU Haixiong, et al. Structural stiffness design and experimental evaluation of elastic ring metal rubber damper[J]. Acta Aeronautica et Astronautica Sinica, 2013, 34(6): 1301-1308. (in Chinese)
|
| [10] |
顾家柳, 丁奎元, 刘君洲, 等. 转子动力学[M]. 北京: 国防工业出版社, 1985. GU Jialiu, DING Kuiyuan, LIU Junzhou, et al. Rotor dynamics[M]. Beijing: National Defense Industry Press, 1985. (in Chinese
GU Jialiu, DING Kuiyuan, LIU Junzhou, et al. Rotor dynamics[M]. Beijing: National Defense Industry Press, 1985. (in Chinese)
|
| [11] |
洪杰, 马艳红, 张大义. 航空燃气轮机总体结构设计与动力学分析[M]. 北京: 北京航空航天大学出版社, 2014. HONG Jie, MA Yanghong, ZHANG Dayi. Structure design and dynamic analysis of aircraft gas turbine engine [M]. Beijing: Beijing University of Aeronautics and Astronautics Press, 2014. (in Chinese
HONG Jie, MA Yanghong, ZHANG Dayi. Structure design and dynamic analysis of aircraft gas turbine engine [M]. Beijing: Beijing University of Aeronautics and Astronautics Press, 2014. (in Chinese)
|
| [12] |
BARRETT L E, GUNTER E J, ALLAIRE P E. Optimum bearing and support damping for unbalance response and stability of rotating machinery[J]. Journal of Engineering for Gas Turbines and Power, 1978, 100(1): 89-94.
|
| [13] |
廖明夫, 谭大力, 耿建明, 等. 航空发动机高压转子的结构动力学设计方法[J]. 航空动力学报, 2014, 29(7): 1505-1519. LIAO Mingfu, TAN Dali, GENG Jianming, et al. Structure dynamics design method of aero-engine high pressure rotor[J]. Journal of Aerospace Power, 2014, 29(7): 1505-1519. (in Chinese
LIAO Mingfu, TAN Dali, GENG Jianming, et al. Structure dynamics design method of aero-engine high pressure rotor[J]. Journal of Aerospace Power, 2014, 29(7): 1505-1519. (in Chinese)
|
| [14] |
洪杰, 王华, 肖大为, 等. 转子支承动刚度对转子动力特性的影响分析[J]. 航空发动机, 2008 (1): 23-27. HONG Jie, WANG Hua, XIAO Dawei, et al. Effects of dynamic stiffness of rotor bearing on rotor-dynamic characteristics[J]. Aeroengine, 2008 (1): 23-27. (in Chinese doi: 10.3969/j.issn.1672-3147.2008.01.008
HONG Jie, WANG Hua, XIAO Dawei, et al. Effects of dynamic stiffness of rotor bearing on rotor-dynamic characteristics[J]. Aeroengine, 2008 (1): 23-27. (in Chinese) doi: 10.3969/j.issn.1672-3147.2008.01.008
|
| [15] |
于欢, 马艳红, 肖森, 等. 高速柔性转子支承松动力学特征及动力特性[J]. 北京航空航天大学学报, 2017, 43(8): 1677-1683. YU Huan, MA Yanhong, XIAO Sen, et al. Mechanical and dynamic characteristics of bearing with looseness on high-speed flexible rotor[J]. Journal of Beijing University of Aeronautics and Astronautics, 2017, 43(8): 1677-1683. (in Chinese
YU Huan, MA Yanhong, XIAO Sen, et al. Mechanical and dynamic characteristics of bearing with looseness on high-speed flexible rotor[J]. Journal of Beijing University of Aeronautics and Astronautics, 2017, 43(8): 1677-1683. (in Chinese)
|
| [16] |
洪杰, 于欢, 肖森, 等. 高速柔性转子系统非线性振动响应特征分析[J]. 北京航空航天大学学报, 2018, 44(4): 653-661. HONG Jie, YU Huan, XIAO Sen, et al. Nonlinear vibration response characteristics of high-speed flexible rotor system[J]. Journal of Beijing University of Aeronautics and Astronautics, 2018, 44(4): 653-661. (in Chinese
HONG Jie, YU Huan, XIAO Sen, et al. Nonlinear vibration response characteristics of high-speed flexible rotor system[J]. Journal of Beijing University of Aeronautics and Astronautics, 2018, 44(4): 653-661. (in Chinese)
|
| [17] |
LOPEZ R H, RITTO T G, SAMPAIO R, et al. A new algorithm for the robust optimization of rotor-bearing systems[J]. Engineering Optimization, 2014, 46(8): 1123-1138-1138. doi: 10.1080/0305215X.2013.819095
|
| [18] |
洪杰, 宋制宏, 王东, 等. 高速转子系统支承结构及力学特性设计方法[J]. 航空动力学报, 2019, 34(5): 961-970. HONG Jie, SONG Zhihong, WANG Dong, et al. Design method for bearing-support structure and mechanical properties of high-speed rotor system[J]. Journal of Aerospace Power, 2019, 34(5): 961-970. (in Chinese
HONG Jie, SONG Zhihong, WANG Dong, et al. Design method for bearing-support structure and mechanical properties of high-speed rotor system[J]. Journal of Aerospace Power, 2019, 34(5): 961-970. (in Chinese)
|
| [19] |
罗忠, 刘凯宁, 刘家希, 等. 支承动刚度对转子系统临界转速的影响及试验验证[J]. 机械工程学报, 2023, 59(21): 245-255. LUO Zhong, LIU Kaining, LIU Jiaxi, et al. Influence of dynamic stiffness of support on critical speed of rotor system and experimental verification[J]. Journal of Mechanical Engineering, 2023, 59(21): 245-255. (in Chinese doi: 10.3901/JME.2023.21.245
LUO Zhong, LIU Kaining, LIU Jiaxi, et al. Influence of dynamic stiffness of support on critical speed of rotor system and experimental verification[J]. Journal of Mechanical Engineering, 2023, 59(21): 245-255. (in Chinese) doi: 10.3901/JME.2023.21.245
|
| [20] |
刘永泉, 肖森, 洪杰, 等. 三支点柔性转子系统支承不同心激励特征及振动响应分析[J]. 航空学报, 2017, 38(3): 220470. LIU Yongquan, XIAO Sen, HONG Jie, et al. Excitation characteristic and dynamic response of misalignment of flexible rotor system with three supportings[J]. Acta Aeronautica et Astronautica Sinica, 2017, 38(3): 220470. (in Chinese
LIU Yongquan, XIAO Sen, HONG Jie, et al. Excitation characteristic and dynamic response of misalignment of flexible rotor system with three supportings[J]. Acta Aeronautica et Astronautica Sinica, 2017, 38(3): 220470. (in Chinese)
|
| [21] |
MA Y, TANG X, WANG Y, et al. Design of nonlinear metal rubber isolator subjected to random vibration[J]. Mechanical Systems and Signal Processing, 2023, 197: 110375.
|
| [22] |
MA Y, ZHANG Q, ZHANG D, et al. The mechanics of shape memory alloy metal rubber[J]. Acta Materialia, 2015, 96: 89-100. doi: 10.1016/j.actamat.2015.05.031
|