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吴亚光,博士、副教授、博士生导师。具体研究方向为:1,非线性振动控制理论与方法;2,适用于航空发动机结构的干摩擦阻尼技术;3,压电智能结构及其动力学。具体应用方向为航空发动机叶片、叶盘、机匣、转子等典型结构的振动特性分析、振动/噪声抑制。共发表SCI、EI论文40余篇,其中以第一或通讯作者发表SCI论文17篇,包括Nonlinear Dynamics、Tribology International、Computers & Structures、Journal of Sound and Vibration 、Mechanical System and Signal Processing、Chinese Journal of Aeronautics、Journal of Vibration and Control、Journal of Engineering for Gas Turbines & Power等领域内知名期刊。在ASME-GT、ASME-SMASIS、ASME-IMECE等重要国际会议的分会场宣讲学术工作10余次。担任了Propulsion and Energy期刊青年编委;担任了Mechanical Systems and Signal Processing、Nonlinear Dynamics、Thin-Walled Structures、Chinese Journal of Aeronautics、Experimental Mechanics、Structures等SCI期刊以及ASME-GT会议的审稿人;担任意大利都灵理工博士答辩委员会委员。目前讲授工程热力学、电磁学、有限元方法基础、信号、高速旋转机械动力学等课程。主持教育部产学合作协同育人教改项目1项。主持科技部高端外国专家引进项目1项。和航空发动机、燃机院所有深度合作:所发展的带干摩擦阻尼叶片动力学计算程序和试验技术被院所采用,支撑了型号和预研。


主要学术成果:

1. 拓展了对干摩擦界面耗能机理的认知:揭示了正压力各谐波成分对干摩擦阻尼的影响机制,形成了“二倍频”对阻尼效果影响显著的新观点,得到了时变正压力可较常正压力进一步增强干摩擦阻尼的结论。上述成果是对现有基于“常正压力”的干摩擦阻尼器设计理论的扩充。

2. 丰富了压电结构的机电耦合理论:现有机电耦合理论建立在线性框架内,然而工程结构中接触、大变形等非线性环节的存在使得该理论无法指导压电材料应用于非线性结构的动力学分析与设计。提出了满足“相容性”与“普适性”的非线性模态机电耦合系数,建立了基于非线性模态的计算方法,发展了非线性同步开关电路的等效线性化建模方法,形成了以工程为导向的压电材料拓扑优化技术。为非线性压电结构的分析与设计提供了理论基础与分析工具。

3. 发展了先进的干摩擦、压电试验技术:形成了从界面表征到动力学测试的叶片-干摩擦阻尼结构试验能力,形成了从压电行波激振到可控电路阻抗到压电叶盘动力学响应测试的压电智能结构动力学试验能力。


SCI论文:

[1] Y. Fan, J.L. Liu, Y.G. Wu*, et al. A static/dynamic coupled harmonic balance method for dry friction systems containing rigid body modes[J]. Journal of Engineering for Gas Turbines and Power - Transactions of the ASME. 2024. (SCI 由Turbo Expo会议直推)

[2] Y.G. Wu, J.B. Chen, Y.Fan*, et al. An MFC-based friction damper with adjustable normal force: conception, modeling, and experiment[J]. Mechanical Systems and Signal Processing. 2024. (SCI Q1)

[3] Q. Gao, Y. Fan, Y.G. Wu*, et al. Insight into the influence of frictional heat on the modal characteristics and interface temperature of frictionally damped turbine blades. Journal of Sound and Vibration. 2024. (SCI Q1).

[4] A.L. Li. Y. Fan, H. Wang, Y.G. Wu*, et al. Mistuning identification and model updating of a blisk with piezoelectric excitation components[J]. Journal of Vibration and Control. 2023. (SCI Q2)

[5] Q. Gao, Y. Fan, Y.G. Wu*, et al. A novel test apparatus to study the mechanism of harmonic normal force on fretting wear[J]. Tribology International. 2024. (SCI Q1)

[6] X. Qian, Y. Fan, Y.G. Wu*, et al. The Influence of Coordinate Systems on the Stability Analysis of Lateral–Torsional Coupled Vibration[J]. Aerospace. 2023, 10(8): 699. (SCI Q1).  

[7] A.L. Li, Y. Fan*, Y.G. Wu, et al. Retuning the disordered periodic structures by sorting unit cells: Numerical analyses and experimental studies[J]. Journal of Sound and Vibration. 2023, 556: 117925. (SCI Q1)

[8] Q. Gao, Y. Fan, Y.G. Wu*, et al. A Harmonic Balance-based Method to Predict Nonlinear Forced Response and Temperature Rise of Dry Friction Systems Including Frictional Heat Transfer[J]. Nonlinear Dynamics. 2023. (SCI Q1)

[9] H. Sun, D.Y. Zhang, Y.G. Wu*, Q.Y. Shen, and D.Y. Hu. A Semi-Analytical Multi-Harmonic Balance Method on Full-3D Contact Model for the Dynamic Analysis of Dry Friction Systems[J]. Chinese Journal of Aeronautics. 2023. (SCI Q1)

[10]     Y. Fan, Y. Hu, Y.G. Wu*, et al. Mechanism of Interconnected Synchronized Switch Damping for Vibration Control of Blades[J]. Chinese Journal of Aeronautics. 2023. (SCI Q1)

[11]     Y.G. Wu, H. Wang, Y. Fan*, et al. On the Network of Synchronized Switch Damping for Blisks[J]. Mechanical Systems and Signal Processing. 2023, 184: 109695. (SCI Q1)

[12]     Y.G. Wu, Y. Fan*, and L. Li. Nonlinear Modal Electromechanical Coupling Factor for Piezoelectric Structures Containing Nonlinearities[J].  Chinese Journal of Aeronautics. 2023, 36(2): 100-110. (SCI Q1)

[13]     Y.G. Wu, Y. Fan*, L. Li, et al. On the Performance of Wavy Dry Friction and Piezoelectric Hybrid Flexible Dampers[J]. Journal of Engineering for Gas Turbines and Power - Transactions of the ASME. 2021, 143(12): 121010. (SCI 由Turbo Expo会议直推)

[14]     Y.G. Wu, L. Li, Y. Fan*, et al. Design of wave-like dry friction and piezoelectric hybrid dampers for thin-walled structures[J]. Journal of Sound and Vibration. 2021, 493: 115821. (SCI Q1)

[15]     H.Y. Ma, L. Li, Y.G. Wu*, et al. Design of dry friction dampers for thin-walled structures by an accelerated dynamic Lagrange method[J]. Journal of Sound and Vibration. 2020, 489: 115550. (SCI Q1)

[16]    Y.G. Wu, L. Li, Y. Fan*, et al. Design of dry friction and piezoelectric hybrid ring dampers for integrally bladed disks based on complex nonlinear modes[J]. Computers & Structures. 2020, 233: 106237. (SCI Q1)

[17]     Y.G. Wu, L. Li, Y. Fan, et al. A Linearised Analysis for Structures With Synchronized Switch Damping[J]. IEEE Access. 2019, 7: 133668-133685. (SCI Q1)

[18]     Y.G. Wu, L. Li, Y. Fan*, et al. Design of semi-active dry friction dampers for steady-state vibration: Sensitivity analysis and experimental studies[J]. Journal of Sound and Vibration. 2019, 459: 114850. (SCI Q1)

[19] Y. Fan, J.S. Fan, A. Li*, W. Wang, Y.G. Wu, L. Li. Physics-Informed Neural Network Surrogate Model for Small-Sample Mistuned Bladed Disk. AIAA Journal. 2025. (SCI Q2)

 

EI论文:

[1] 范雨, 陈杰波, 吴亚光*, 等. 基于压电纤维复合材料半主动干摩擦阻尼器的设计与实验研究[J]. 推进技术, 2024. (EI)

[2] 孙业凯, 吴亚光*, 王兴, 等. 叶片/叶盘摩擦阻尼结构的非线性模态分析综述[J]. 航空动力学报, 2022, 37(10): 2167-2187. (EI)

[3] 范雨, 钱鑫, 吴亚光*, 陈璐璐, 张辉. 航空发动机转/静子加筋调频设计方法[J]. 航空动力学报, 2022, 37(11): 2376-2387. (EI)

[4] 高钱, 李琳, 吴亚光*, 范雨. 考虑盘片耦合的缘板阻尼器减振性能分析方法[J]. 推进技术, 2022, 43(07):341-352. (EI)

[5] 李琳, 高钱, 吴亚光*, 等. 考虑参数关联的缘板阻尼器减振性能分析[J]. 航空动力学报, 2021, 36(08): 1657-1668. (EI)

[6] 马皓晔,李琳,范雨, 吴亚光. 基于加速动态拉格朗日法的摩擦片阻尼分析[J]. 航空学报, 2019, 40(12): 121-133. (EI)

[7] J.L. Liu, Y. Fan, J. Wu, Y.G. Wu*, et al. A static/dynamic coupled harmonic balance method for dry friction systems containing rigid body modes[C]. ASME Turbo Expo 2024. 2024. (EI)

[8] Q. Gao, Y. Fan, S. Zucca, Y.G. Wu*, L. Li. How frictional heat affects the performance of underplatform dampers: interface temperature and dynamic behaviors[C]. ASME Turbo Expo 2024. 2024. (EI)

[9] Y. Fan, J.S. Fan, Y.G. Wu*, et al. A physics-informed neural network surrogate model for mistuned bladed disks dynamics[C]. ASME Turbo Expo 2024. 2024. (EI)

[10]    Y.Fan, S.S. Wang, Y.G. Wu*, et al. Dynamic prediction of elastic-supported rotor with friction damper based on 3D contact model[C]. ASME Turbo Expo 2024. 2024. (EI)

[11]    Y.Fan, J. Wang, H.R. Fan, Y.K. Sun, Q. Gao, J.L. Liu, Y.G. Wu*. A fretting wear test rig with time-varying normal force based on closed-loop controlled piezoelectric actuator[C]. ASME Turbo Expo 2024. 2024. (EI)

[12]     A.L. Li, Y. Fan, Y.G. Wu*, et al. A stiffener layout design method for vibration reduction in a wide frequency band[C]. APISAT2023. 2023. (EI)

[13]     Y. Hu, Y. Fan, Y.G. Wu*, et al. A Piezoelectric Damping Support for the Vibration Suppression of Rotors[C]. APISAT2023. 2023. (EI)

[14]     A.L. Li, Y.G. Wu, Y. Fan*, et al. Sorting strategy to retune the disordered periodic structures regarding vibration reduction in band gaps[J]. Frontiers in Mechanical Engineering.  2022, 8. (ESCI)

[15]     Y. Hu, L. Li, Y.G. Wu*, and Y. Fan. Feasibility Analysis of the Rotor Elastic Support With Piezoelectric Damping[C]. Proceedings of the ASME Turbo Expo 2022. Rotterdam, Netherlands. June 13–17, 2022. V08BT26A007. ASME. (EI)

[16]     F.C. Xiao, L. Li, Y.G. Wu*, Y. Fan, and H. Zhang. A Linearization Method Based on 3D Contact Model for the Steady-State Analysis Towards Complex Engineering Structures Containing Friction[C]. Proceedings of the ASME Turbo Expo 2022. Rotterdam, Netherlands. June 13–17, 2022. V08BT26A007. ASME. (EI)

[17]    Y. Fan, H.Y. Ma, Y.G. Wu*, et al. Topological Optimization of Piezoelectric Transducers for Vibration Reduction of Bladed Disks[C]. Proceedings of the ASME Turbo Expo 2021. Virtual, Online. June 7–11, 2021. V09BT29A023. ASME. (EI)

[18]     Y.G. Wu, Y. Fan*, L. Li, et al. On the Performance of Wave-Like Dry Friction and Piezoelectric Hybrid Flexible Dampers[C]. Proceedings of the ASME Turbo Expo 2021: Turbomachinery Technical Conference and Exposition. Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration. Virtual, Online. June 7–11, 2021. V09BT29A008. ASME. (EI)

[19]     Q. Gao, L. Li, Y.G. Wu*, and Y. Fan. A Numerical Method for Calculating Nonlinear Resonance Response Surface Based on Nonlinear Modes[C]. Proceedings of the ASME 2021 International Mechanical Engineering Congress and Exposition. Virtual, Online. November 1–5, 2021. V07BT07A041. ASME. (EI)

[20]    Y.G. Wu, Y. Fan*, L. Li, et al. Sensitivity Analysis and Design of an Open-Loop Active Normal Force for Dry Friction Dampers[C]. Proceedings of the ASME 2017 Conference on Smart Materials, Adaptive Structures and Intelligent Systems. Snowbird, Utah, USA. September 18–20, 2017. V002T03A006. ASME. (EI)

[21]     L. Li, Y.G. Wu, Y. Fan*. Feasibility Research on Coupled Friction/Piezoelectric Dampers[C]. Proceedings of the ASME 2018 Conference on Smart Materials, Adaptive Structures and Intelligent Systems. Volume 1: Development and Characterization of Multifunctional Materials; Modeling, Simulation, and Control of Adaptive Systems; Integrated System Design and Implementation. San Antonio, Texas, USA. September 10–12, 2018. V001T03A004. ASME. (EI)

[22] Z.C. Li, Y.R. Wang, X.H. Jiang, Y.G. Wu, W.C. Yang. The Optimal Design of Damper Rings for Aviation Gears[C]. AIAA Propulsion and Energy 2019 Forum. 2019. AIAA. (EI)


专利与软著:

[1] 吴亚光, 钱鑫, 范雨, 等. 一种可实现时变正压力的摩擦磨损实验装置. 北京市: CN113686655B, 2022-12-06.

[2] 吴亚光, 胡誉, 范雨, 等. 一种可实现时变正压力与界面二维运动的摩擦磨损实验器. 北京市: CN114441356A, 2022-05-06.

[3] 孙赫, 张大义, 吴亚光, 等. 带冠叶片动力学响应求解软件V1.0. 北京市: 2024SR0392214, 2024-03-14.


主要项目:

[1] 工业和信息化部 , 航空发动机及燃气轮机重大专项基础研究项目, 叶片缘板及叶冠摩擦机制与减振结构优化设计方法研究子专题, 主持, 在研.

[2] 中国博士后科学基金, 面上项目, 服役条件下干摩擦阻尼结构的性能演化分析方法, 主持, 结题.

[3] 中国航发商发, 缘板阻尼接触刚度测量试验技术, 主持, 结题.

[4] 工业和信息化部 , 航空发动机及燃气轮机重大专项基础研究项目, 发动机****变形及****设计方法研究与验证专题, 主持, 在研.

[5] 航空科学基金, 20220015051002, 结构参数与气动失谐对叶片的振动影响机理研究, 主持, 在研.

[6] 国家自然科学基金(青年), 摩擦热与磨损对叶片干摩擦阻尼结构性能演化的影响机理, 主持, 在研.

[7] 中国航发商发, 阻尼结构接触刚度及摩擦系数高温测量试验, 主持, 在研.


荣誉:

[1] 北京航空航天大学优秀博士学位论文, 2021.

[2] 航空学会优秀学术论文, 2020.

[3] 能源与动力工程学院优秀本科毕设指导教师, 2023.

[4] 第五届全国连接结构动力学学术研讨会大会邀请报告, 2023.

[5] 中欧叶轮机研讨会大会报告, 2023.

[6] 首届空天动力学术论坛优秀论文, 2024.