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检索条件"机构=State Key Laboratory of High-end Compressor and System Technology"
41 条 记 录,以下是1-10 订阅
A novel rotor dynamic balancing method based on blade tip clearance measurement without the once per revolution sensor
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Chinese Journal of Aeronautics 2025年 第2期38卷 445-458页
作者: Weibo LI Weimin WANG Shuai ZHANG Jiale WANG Yulong LIN Tianqing LI Key Lab of Engine Health Monitoring-Control and Networking of Ministry of Education Beijing University of Chemical TechnologyBeijing 100029China State Key Laboratory of High-end Compressor and System Technology Beijing University of Chemical TechnologyBeijing 100029China
The existence of the aeroengine casing,limited monitoring points,and multi-fault characteristics make obtaining the rotor’s vibration transmission characteristics challenging,resulting in difficulties accurately iden... 详细信息
来源: 评论
Autocorrelated Envelopes Assisted Adaptive MED for Gearbox Rolling Bearing Fault Diagnosis
Autocorrelated Envelopes Assisted Adaptive MED for Gearbox R...
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UNIfied Conference of International Workshop on Defence Applications of Multi-Agent systems, DAMAS 2023, International Conference on Maintenance Engineering, IncoME-V 2023, International conference on the Efficiency and Performance Engineering Network, TEPEN 2023
作者: Xiao, Yuan Feng, Kun State Key Laboratory of High-End Compressor and System Technology Beijing University of Chemical Technology Beijing100029 China
Effective fault characteristic extraction is crucial for the diagnosis of gearbox bearing. Minimum entropy deconvolution (MED) is a popular method for fault feature extraction. However, the deconvolution results are s... 详细信息
来源: 评论
Research on the Dynamic Characteristics of high-Speed Rotors Supported by a Double Layer Squeeze Film Damper-Bearing Composite Structure
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IEEE Access 2025年 13卷 92531-92553页
作者: Wang, Wei Wang, Weimin Li, Weibo Wang, Jiale Li, Tianqing Beijing University of Chemical Technology State Key Laboratory of High-end Compressor and System Technology Beijing100029 China Beijing University of Chemical Technology Beijing Key Laboratory of Health Monitoring and Self-Recovery for High-End Mechanical Equipment Beijing100029 China
This paper develops a dynamic model for a damper-bearing-rotor system featuring a novel double layer squeeze film damper-bearing composite structure, addressing the limitations of conventional single layer dampers in ... 详细信息
来源: 评论
Study on Dynamic Characteristics of Single-Span Rotor Under Cross-Coupling Stiffness Control on Nondrive end
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Journal of Engineering for Gas Turbines and Power 2025年 第7期147卷 071005页
作者: Ma, Yuhang Li, Qihang Yang, Bowen Zhang, Rui Wang, Weimin Yao, Jianfei Beijing Key Laboratory of Health Monitoring and Self-Recovery for High-End Mechanical Equipment Beijing University of Chemical Technology 15 Beisanhuan East Road Chaoyang District Beijing100029 China State Key Laboratory of High-End Compressor and System Technology Beijing University of Chemical Technology 15 Beisanhuan East Road Chaoyang District Beijing100029 China
The sealing-induced cross-coupling stiffness (CCS) often decreases the rotordynamic stability of turbomachinery. In our previous study, an active negative CCS control strategy applied between two bearings in the middl... 详细信息
来源: 评论
Prediction of Coefficient of Restitution for Impact Elastoplastic Spheres Considering Finite Plate Thickness
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Chinese Journal of Mechanical Engineering 2024年 第4期37卷 183-193页
作者: Yunfeng Fan Hao Wang Tao Zhou Limin Zou Zhinong Jiang Minghui Hu State Key Laboratory of High-end Compressor and System Technology Beijing University of Chemical TechnologyBeijing 100029China China Ship Research and Development Academy Beijing 100101China Key Lab of Engine Health Monitoring-Control and Networking of Ministry of Education Beijing University of Chemical TechnologyBeijing 100029China Beijing Key Laboratory of High-End Mechanical Equipment Health Monitoring and Self-Recovery Beijing University of Chemical TechnologyBeijing 100029China
Collisions between objects are a relatively common phenomenon in *** of collision processes can greatly contribute to solving problems such as impact-rub faults and particle *** coefficient of restitution is a critica... 详细信息
来源: 评论
An Unbalance Identification Method of a Whole Aero-Engine Based on the Casing Vibrations  11th
An Unbalance Identification Method of a Whole Aero-Engine Ba...
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11th IFToMM International Conference on Rotordynamics, IFToMM 2023
作者: Wang, Weimin Wang, Jiale Li, Qihang Beijing Key Laboratory of Health Monitoring and Self-Recovery for High-End Mechanical Equipment Beijing University of Chemical Technology Beijing100029 China State Key Laboratory of High-End Compressor and System Technology Beijing China
Squeeze film dampers (SFDs) have been frequently employed in aero-engines due to their excellent vibration reduction performance. However, their nonlinear characteristics make it difficult for traditional balancing me... 详细信息
来源: 评论
Study on the influence of oil-gas pressure difference on diaphragm in diaphragm compressor  9
Study on the influence of oil-gas pressure difference on dia...
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2024 9th International Seminar on Computer technology, Mechanical and Electrical Engineering, ISCME 2024
作者: Li, Fengyu Liu, Xiaoming Liu, Zhilong Yu, Yang State Key Laboratory of High-end Compressor and System Technology Hefei General Machinery Research Institute Co. Ltd Hefei230031 China
—As one of the main components of hydrogen refueling stations, the diaphragm hydrogen compressor is an important equipment supporting the development of hydrogen energy in China. Currently, the diaphragm hydrogen com... 详细信息
来源: 评论
Design and testing of the fuel cell twin-screw air compressor  5
Design and testing of the fuel cell twin-screw air compresso...
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2023 5th International Conference on Energy, Power and Grid, ICEPG 2023
作者: Geng, Maofei Jiang, Huijun Jin, Liqiong Cui, Dong Wang, Le State Key Laboratory of High-end Compressor and System Technology Hefei General Machinery Research Institute Co. Ltd Anhui Hefei230031 China
The oil-free dry air compressor plays a crucial role in the fuel cell system, particularly in commercial buses where twin-screw air compressors have proven effective. A novel rotor profile of the twin-screw dry air co... 详细信息
来源: 评论
Investigation of the Vibration Behavior of a Foil Thrust Bearing Housing Under Angular Disturbance of the Runner  2nd
Investigation of the Vibration Behavior of a Foil Thrust Bea...
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2nd International Conference of Mechanical system Dynamics, ICMSD 2023
作者: Chen, Rui Zhang, Chuanbing Cheng, Yongjun Wang, Bi Wang, Zixi State Key Laboratory of Tribology Tsinghua University Beijing China State Key Laboratory of High-End Compressor and System Technology Hefei China Laboratoy of Low Frequency Electromagnetic Communication Technology With the WMCRT CSSC Wuhan China
Foil thrust bearings are widely used in high-speed rotating machinery due to their temperature tolerance and contamination-free operation. However, the gas film thickness of the bearing can be weakened by the runner’... 详细信息
来源: 评论
Effect of annealing temperature on microstructure and mechanical properties of Mg-Zn-Zr-Nd alloy with large final rolling deformation
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Journal of Central South University 2024年 第6期31卷 1774-1789页
作者: ZHANG Jin-hai NIE Kai-bo ZHANG Jin-hua DENG Kun-kun LIU Zhi-long College of Materials Science and Engineering Taiyuan University of TechnologyTaiyuan 030024China State Key Laboratory of High-end Compressor and System Technology Hefei 230031China
In this study,the Mg-3Zn-0.5Zr-χNd(χ=0,0.6)alloys were subjected to final rolling treatment with large deformation of 50%.The impact of annealing temperatures on the microstructure and mechanical properties was *** ... 详细信息
来源: 评论