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- Bearing Fault Feature Enhancement and Diagnosis Based on Statistical Filtering and 1.5-Dimensional Symmetric Difference Analytic Energy Spectrum
- IEEE SENSORS JOURNALLiao, Zhiqiang Song, Xuewei Jia, Baozhu Chen, Peng 出版年:2021
- Bearing fault impulses are easily submerged by background noise, resulting in the inconspicuous fault feature and affecting the accuracy of the fault diagnosis. This paper presents a novel method for bearing the fault fe...
- An Underwater Positioning System for UUVs Based on LiDAR Camera and Inertial Measurement Unit
- SENSORSYang, Hongbo Xu, Zhizun Jia, Baozhu 出版年:2022
- Underwater positioning presents a challenging issue, because of the rapid attenuation of electronic magnetic waves, the disturbances and uncertainties in the environment. Conventional methods usually employed acoustic de...
- The Research of Power Allocation in Diesel-electric Hybrid Propulsion System
- 2019 CHINESE AUTOMATION CONGRESS (CAC2019)Zhang, Cheng Jia, Bao-zhu 出版年:2019
- In the traditional diesel engine propulsion mode, the ships face up to a serial of issues, such as the inefficient performance of marine main engine under low load, the high fuel consumption rate and inferior combustion ...
- Normalized projection-based group decision making method and application to marine equipment reliability assessment
- OCEAN ENGINEERINGJia, Xiaoping Jia, Baozhu 出版年:2022
- Scientific assessment of marine equipment reliability is not only crucial to operational safety and environmental safety on board, but also critical for selecting optimum maintenance intervals and making ship Planned Mai...
- Hydrographic data inspection and disaster monitoring using shipborne radar small range images with electronic navigation chart
- PEERJ COMPUTER SCIENCEXu, Jin Jia, Baozhu Pan, Xinxiang Li, Ronghui Cao, Liang Cui, Can Wang, Haixia Li, Bo 出版年:2020
- Shipborne radars cannot only enable navigation and collision avoidance but also play an important role in the fields of hydrographic data inspection and disaster monitoring. In this paper, target extraction methods for o...
- Bearing Fault Diagnosis Using Reconstruction Adaptive Determinate Stationary Subspace Filtering and Enhanced Third-Order Spectrum
- IEEE SENSORS JOURNALLiao, Zhiqiang Song, Xuewei Wang, Hongfeng Song, Weiwei Jia, Baozhu Chen, Peng 出版年:2022
- Raw vibration signals poorly perform in industrial bearing fault diagnosis because impulse features are damped and masked by disturbances and noises. Fault diagnosis is more challenging due to weak features. This work pr...
- Fault diagnosis of Marine diesel engine based on deep belief network
- 2019 CHINESE AUTOMATION CONGRESS (CAC2019)Zhong, Guo-qiang Wang, Huai-yu Zhang, Kun-yang Jia, Bao-zhu 出版年:2019
- In order to improve the accuracy of intelligent fault diagnosis of Marine diesel engine, deep learning is introduced into the fault diagnosis of Marine diesel engine, and an intelligent fault diagnosis method of Marine d...
- A novel active disturbance rejection control with hyperbolic tangent function for path following of underactuated marine surface ships
- MEASUREMENT & CONTROLLi, Ronghui Jia, Baozhu Fan, Shaoyong Pan, Xinxiang 出版年:2020
- This paper presents a TADRC method via active disturbance rejection control (ADRC) with hyperbolic tangent function for path following of underactuated surface ships with input constraint, heading rate constraint, parame...
- Optimization study of the main parameters of different types of wind turbine generators *
- SUPERCONDUCTOR SCIENCE & TECHNOLOGYXu, Yuanyuan An, Lian-Tong Jia, Xiao-Ping Jia, Bao-Zhu Maki, Naoki 出版年:2022
- The research and development of large-scale wind turbine generators have become a future trend in green renewable energy field from the dual perspectives of the environment and economics. In this work, an electrical desi...
- Automatic Bearing Fault Feature Extraction Method via PFDIC and DBAS
- MATHEMATICAL PROBLEMS IN ENGINEERINGLiao, Zhiqiang Song, Xuewei Jia, Baozhu Chen, Peng 出版年:2021
- Determining the embedded dimension of a singular value decomposition Hankel matrix and selecting the singular values representing the intrinsic information of fault features are challenging tasks. Given these issues, thi...
- Numerical Simulations of 2D Hydraulic Jumps by a Parallel SPH Model
- WATERLin, Jinbo Mao, Hongfei Ding, Weiye Jia, Baozhu Pan, Xinxiang Jin, Sheng 出版年:2021
- Hydraulic jumps are a rapid transition from supercritical to subcritical flow and generally occur in rivers or spillways. Owing to the high energy dissipation rate, hydraulic jumps are widely applied as energy dissipator...
- Research on Energy Efficiency Optimization Strategy of Electric Propulsion Ships with Energy Storage Devices
- 2019 CHINESE AUTOMATION CONGRESS (CAC2019)Zhang, Cheng Jia, Bao-zhu 出版年:2019
- In order to improve the energy efficiency of the diesel-electric hybrid propulsion system, a control strategy suitable for hybrid electric propulsion ships is proposed. The state of charge of the lithium battery pack is ...
- Research on fusion diagnosis method of thermal fault of Marine diesel engine
- 2019 CHINESE AUTOMATION CONGRESS (CAC2019)Zhong, Guo-qiang Wang, Huai-yu Zheng, Shuai Jia, Bao-zhu 出版年:2019
- In order to avoid the situation that the diagnosis model based on single sensor data is easily disturbed by environmental noise and the diagnosis accuracy is low, an intelligent fault fusion diagnosis method for marine d...
- Studies of the Effect of Copper Layer on Dynamic Characteristics of a Stack-Type HTS Maglev System Based on H-Formulation
- IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITYYang, Wenjiao Ma, Guangtong Wang, Mingjiang Zhao, Zhengwei Jia, Baozhu Xu, Yuanyuan 出版年:2024
- The study of dynamic characteristics is crucial for the future safe applications of HTS maglev systems. Currently, there is limited research on the dynamic characteristics of stack-type HTS maglev systems, particularly r...
- Comparative study on wind load coefficients of ultra large container ship in different loaded conditions
- 2019 CHINESE AUTOMATION CONGRESS (CAC2019)Wang, Xian-lei Jia, Bao-zhu Ge, Xin-tong 出版年:2019
- The estimation of wind loads plays an important role in the efficient operation of a container ship's propulsion plant or on her maneuverability, as well as in ship building and arrangement on working deck. The computati...
- A novel marine turbocharger compressor volume flow rate model based on stagnation enthalpy theory
- INTERNATIONAL JOURNAL OF ENGINE RESEARCHTang, Yuanyuan Xia, Yu Zhang, Jundong Jia, Baozhu Liang, Wenwei 出版年:2024
- The compressor volume flow rate model determines the mass flowing into the diesel engine in simulation. It is a key component model that affects the accuracy of the overall performance of the diesel engine. At present, t...
- A Novel Turbocharger Compressor Volume Flow Rate Model Based on Stagnation Enthalpy Theory
- SSRNTang, Yuanyuan Xia, Yu Zhang, Jundong Jia, Baozhu Jiang, Yuchi 出版年:2022
- The compressor volume flow rate model determines the mass flowing into the diesel engine in simulation. It is a key component model that affects the accuracy of the overall performance of the diesel engine. At present, t...
- Study on Electrical Design of Large-Capacity Fully Superconducting Offshore Wind Turbine Generators
- IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITYXu, Yuanyuan An, Liantong Jia, Baozhu Maki, Naoki 出版年:2021
- A topological structure of 10 MW fully superconducting offshore wind turbine synchronous generator (FSWTG) is proposed, which stator and rotor windings are both composed with high temperature superconductors (HTS) in thi...
- Multiobjective Optimization of Superconducting Linear Motor Considering General Racetrack Coils
- IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITYZhao, Zhengwei Yang, Wenjiao Yan, Zhaoying Jia, Baozhu Xu, Yuanyuan Luo, Jun 出版年:2024
- To improve the ride comfort of an electrodynamic suspension (EDS) train on the Yamanashi test line, an optimization of the air-cored superconducting linear synchronous motor (SLSM) is conducted to reduce the thrust rippl...
- 基于ICS优化RBF的水库水质三维预测方法
- 《农业机械学报》谢再秘 贾宝柱 王骥 莫春梅 出版年:2024
- 针对已有水质预测模型在数据降噪、网络参数初始值设置和优化、精度提高等方面能力的不足,构建了一种优化的水质三维预测模型。利用主成分分析算法筛选出水质关键参数,并基于自适应噪声的完全集合经验模态分解算法结合小波阈值模型对三维...
- 关键词:水质三维预测 改进布谷鸟搜索算法 卷积神经网络 自编码器 径向基神经网络 被引量:0
- Study on the Dynamic Characteristics of superconducting EDS Train with magnet quenched based on a Magneto-Electric-Force Coupled Model
- IEEE Transactions on Applied SuperconductivityYan, Zhaoying Zhao, Zhengwei Yang, Fan Wang, Mingjiang Yang, Wenjiao Jia, Baozhu Xu, Yuanyuan 出版年:2024
- The quench condition as an extreme operating condition is rarely considered in the mathematical model, but is of great significance to preventing train accidents in advance. In this paper, a closed-loop operational model...
- The accuracy of the mean value engine model affected little by the accuracy of compressor mass flow rate model for a marine diesel engine
- JOURNAL OF MARINE SCIENCE AND TECHNOLOGYTang, Yuanyuan Xia, Yu Zhang, Jundong Jia, Baozhu Jiang, Ruizheng 出版年:2024
- The digital twin concept proves to be highly advantageous for smart ships as it allows the digital model to adapt in real time with changes in the physical ship. The mean value engine model (MVEM) is investigated with th...
- Marine Propulsion Shaft Bearing Fault Feature Extraction and Diagnosis Based on Strong Tracking State Principal Component
- 2021 Global Reliability and Prognostics and Health Management, PHM-Nanjing 2021Liao, Zhiqiang Song, Xuewei Jia, Baozhu Zuo, Dunwen Sheng, Yi Chen, Peng 出版年:2021
- The vibration signal with non-stationary, strong noise, and weak fault feature is inevitably acquired in practical marine propulsion shaft bearing fault diagnosis due to harsh environment. These obstacles lead to diagnos...