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Copyright@Beijing University of Chemical Technology Address: 15 Beisanhuan East Road, Chaoyang District, Beijing, China Zip code：100029 Email：news@buct.edu.cn |
IntroductionMember of the Diagnosis and Self-Healing Engineering Research Center, selected for the Beijing Nova Program (2024) and the Youth Talent 100 Program B of Beijing University of Chemical Technology (2024). Currently serving as the Office Deputy Director of the National Key Laboratory of High-End Compressors and Systems Technology, Deputy Director of the Beijing Key Laboratory for Health Monitoring and Self-Recovery of High-End Mechanical Equipment, and Deputy Director of the Department of Process Equipment and Control Engineering. He is also a youth editorial board member for the Journal of Dynamics, Monitoring and Diagnostics (JDMD) and the Journal of Advanced Manufacturing Science and Technology (JAMST). His main research focuses on the dynamic analysis and control of rotating machinery, including the identification of stability parameters and bearing parameters for turbomachinery rotor systems, active control of rotor vibration and stability in rotating machinery, dynamic modeling and simulation technology for complete machines, active vibration control and damping techniques, and fluid-structure interaction modeling and simulation research for turbomachinery. He is involved in the development of finite element analysis software for rotor dynamics and online vibration testing systems, fluid machinery liquid-solid coupling dynamics modeling and analysis, as well as the design and coupling dynamics analysis of controllers for magnetic levitation rotor systems. He has hosted 2 projects funded by the National Natural Science Foundation (Youth and General Programs), 1 key project for basic research, 1 project under the Beijing Nova Program, 3 enterprise projects, and 1 talent introduction project. He is a core participant in a key project funded by the National Natural Science Foundation. He has published over 20 papers indexed by SCI/EI, holds 2 authorized invention patents, and has 5 software copyrights. He has received the First Prize for Science and Technology from the China Petroleum and Chemical Industry Federation (ranked 5/15) and the Second Prize for Scientific Progress from the Ministry of Education (provincial and ministerial level, ranked 6/21).
EducationWork ExperienceSocial PositionSocial ActivitiesResearchHis main research focuses on the dynamic analysis and control of rotating machinery, including the identification of stability parameters and bearing parameters for turbomachinery rotor systems, active control of rotor vibration and stability in rotating machinery, dynamic modeling and simulation technology for complete machines, active vibration control and damping techniques, and fluid-structure interaction modeling and simulation research for turbomachinery. He is involved in the development of finite element analysis software for rotor dynamics and online vibration testing systems, fluid machinery liquid-solid coupling dynamics modeling and analysis, as well as the design and coupling dynamics analysis of controllers for magnetic levitation rotor systems. Teaching
PostgraduatesFunding[1] Key Project for Basic Research: Diagnosis and Treatment of Rotor Instability, 2023.01-2026.12, Ongoing, Project Leader. [2] National Natural Science Foundation (General Program, 12272035): Mechanism of Liquid-Solid Coupling Rotor Vibration Instability and Stabilization Damping Methods (550,000 RMB), 2023.01-2026.12, Ongoing, Principal Investigator. [3] Beijing Nova Program (2024090): Precision Identification Technology and Equipment Development for Rotor System Stability Aimed at High-End Power Equipment (400,000 RMB), 2024.09-2027.09, Ongoing, Principal Investigator. [4] National Natural Science Foundation Committee, Major Research Program, 92160203: Research on Fault Diagnosis Warning and Life Prediction Methods Based on Blade Vibration, 2022.01.01 to 2025.12.31, 3,000,000 RMB, Ongoing, Core Participant. [5] Talent Introduction Project of Beijing University of Chemical Technology (300,000 RMB), 2019.07-2022.07, Ongoing, Principal Investigator. [6] Corporate Outsourced Project “Damping Technology Research” (750,000 RMB), 2019.12-2022.12, Completed, Principal Investigator. [7] National Natural Science Foundation (Youth Science Fund Project, 11802153): Vibration Transmission Mechanism and Decoupling Theory and Methods for Dual Rotor Systems (230,000 RMB), 2019.01-2021.12, Completed, Principal Investigator. [8] China Postdoctoral Science Foundation (General Funding Project, 2018M631451): Identification of Working Modal Parameters and Instability Fault Warning for High-Speed Turbomachinery Rotors (50,000 RMB), 2019.01-2020.12, Completed, Principal Investigator. Vertical ProjectHorizontal ProjectPublications[1] Li S, Li Q*, Gao S, et al. A hybrid rotordynamic modeling method for a rotor system with flexible foundation and nonlinear support force: Numerical and experimental investigation[J]. Mechanical Systems and Signal Processing, 2024, 208: 110975. [2] Wang W, Wang J, Li Q*, et al. Investigation on the dynamic characteristics of a rotor-damper-casing coupling system under diving-climbing maneuver [J]. Journal of Sound and Vibration, 2024, 570: 118094. [3] Chen C, Li Q*, Weimin Wang. Torsional vibration feature extraction method from lateral vibrations based on decomposed forward and backward whirl motions, Journal of Sound and Vibration, 2023, 547: 117491. [4] Li Q, Ren Y, Wang W, et al. Impact factors on the rotor dynamic stability evaluation by the sine-sweep excitation with active magnetic bearing: numerical and experimental investigation. Journal of Sound and Vibration, 2022, 54, 117282. [5] Li Q, Chen C, Gao S, et al. The coupled bending-torsional dynamic behavior in the rotating machinery: modeling, simulation and experiment validation[J]. Mechanical Systems and Signal Processing, 2022, 178: 109306. [6] Wang W , Hu D , Li Q*, et al. An improved non-contact dynamic stress measurement method for turbomachinery rotating blades based on fundamental mistuning model[J]. Mechanical Systems and Signal Processing, 2020, 144:106851. [7] Li Q , Weaver B , Chu F , et al. A fast damping ratio identification method for rotating machinery based on the singular value of a directional power spectra density function matrix[J]. Journal of Sound and Vibration, 2020:115630. [8] Li Q, Wang W*, Weaver B, et al. Active rotordynamic stability control by use of a combined active magnetic bearing and hole pattern seal component for back-to-back centrifugal compressors [J]. Mechanism & Machine Theory, 2018, 127:1-12. [9] Li Q, Wang W*, Chu F*. Damping ratio identification in rotordynamic system with inverse directional Fourier transform, multiple-tests-multiple-outputs and clustering techniques [J]. International Journal of Mechanical Sciences, 2019, 151:797-807. [10] Li Q, Wang W*, Weaver B, et al. Model-based interpolation-iteration method for bearing coefficients identification of operating flexible rotor-bearing system[J]. International Journal of Mechanical Sciences, 2017: 471-479. [11] Wang W, Li Q*, Gao J, et al. An identification method for damping ratio in rotor systems [J]. Mechanical Systems and Signal Processing, 2016, 68: 536-554. AwardsHe has received the First Prize for Science and Technology from the China Petroleum and Chemical Industry Federation (ranked 5/15) and the Second Prize for Scientific Progress from the Ministry of Education (provincial and ministerial level, ranked 6/21). PatentHonor RewardAdmissions Information |