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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
排序:
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
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
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
A zero-fault sample diesel engine early warning and localisation method based on multi-cylinder similarity and memory augmentation
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Expert systems with Applications 2025年 284卷
作者: Mo, Hangfeng Ji, Shude Chen, Shenxiao Wang, Zijia Jiang, Zhinong Mao, Zhiwei Key Laboratory of Engine Health Monitoring-Control and Networking Ministry of Education Beijing University of Chemical Technology Beijing100029 China State Key Laboratory of High-end Compressor and System Technology Beijing University of Chemical Technology Beijing100029 China Tianjin300400 China State Key Laboratory of Tribology in Advanced Equipment Tsinghua University Beijing10084 China
Diesel engines often present challenges in achieving efficient warning and accurate localisation during actual operation due to complex working conditions and the lack of fault samples. To address this issue, this pap... 详细信息
来源: 评论
Optimization design and experiment of a double-suction centrifugal fan with flow physics analysis
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Physics of Fluids 2025年 第2期37卷
作者: Liu, Ruifeng Zhang, Wei Yang, Hui Wei, Yikun Zhejiang Key Laboratory of Multiflow and Fluid Machinery Zhejiang Sci-Tech University Zhejiang Hangzhou310018 China Co. Ltd State Key Laboratory of High-end Compressor and System Technology Hefei General Machinery Research Institute Co. Ltd. Anhui Hefei230031 China
This work performed a multi-objective aerodynamic optimization on a double-suction centrifugal fan with multiple forward-curved blades used in ventilation. The baseline fan was modified from a mass-product model with ... 详细信息
来源: 评论
A novel rotor dynamic balancing method based on blade tip clearance measurement without the once per revolution sensor
收藏 引用
Chinese Journal of Aeronautics 2025年 第02期 449-462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 Technology State Key Laboratory of High-end Compressor and System Technology Beijing University of Chemical Technology
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 accuratel...
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
Fault diagnosis method for blade fracture of gas turbine based on casing vibration
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Mechanical systems and Signal Processing 2025年 234卷
作者: Ming-Hui Hu Bao-teng Jin Shao-Peng Liu Wei-Min Wang Zhi-Nong Jiang Xiao-Yang Zhang Jin-ji Gao State Key Laboratory of High-end Compressor and System Technology Beijing University of Chemical Technology Beijing 100029 China Key Lab of Engine Health Monitoring-Control and Networking of Ministry of Education Beijing University of Chemical Technology Beijing 100029 China Beijing Key Laboratory of Health Monitoring and Self-Recovery for High-End Mechanical Equipment Beijing University of Chemical Technology Beijing 100029 China National Key Laboratory of Internal Combustion Engines and Power Systems Weichai Power Co. Ltd. China
Blade fracture is one of the most difficult faults to diagnose in rotating machinery. Most gas turbines can only measure casing vibration rather than directly measuring blade vibration with other sensors, making monit...
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