Shenyang institute of chemical technology graduated with a bachelor's degree in chemical machinery and equipment, and obtained a master's degree in power engineering from East China University of Science and Technology in 2006. Now he is a teacher at the School of Mechanical Engineering of Ningbo Institute of Technology. He has been engaged in the teaching and research of chemical process machinery for many years, published more than one scientific research paper 10, presided over the municipal scientific research project 1 and the school-level scientific research project 1, and participated in the provincial natural science foundation 1 as the main participant, 3 municipal scientific research projects, 8 horizontal projects and funded funds 1.

The main research directions are: (1) chemical process machinery; (2) Condition monitoring and fault diagnosis of process equipment

Research interests/research interests

Condition monitoring and fault diagnosis of process equipment and process fluid machinery

Research projects/research projects

[1] Development and Application of Online Rotor Dynamic Balance Technology (Maoming Science and Technology Plan Maoming Science and Technology Bureau 2003+00)

(2) Expansion and reconstruction of feed pump of ethylene glycol reactor (Maoming College, September 2002)

Some publications/some published papers

Yan Xu, Zhu Xiaodong. Failure analysis of mechanical seal of reactor feed water pump [TH]. Fluid machinery. Fluid machinery, 2002,31(9): 38-40.

[2] Yan Xu, Zhu Xiaodong. Cause analysis and improvement of overload of high-speed tangent pump [TH]. Pump technology, 2002, 3:3 1-34.

[3] Yan Xu, Zhong Jingshan. Study on corrosion causes and countermeasures of packing ring of ultra-high pressure compressor [TH]. Compressor technology, 2003, 5:8- 10

Yan Xu, Wang Dacheng, Peng Yaohai. Causes of reboiler leakage and improvement measures. Journal of University of Petrochemical Technology, 2003+06 (4): 52-55.

Yan Xu, Zhu Xiaodong. Repair of local defects in low temperature ethylene spherical tank [TE]. Petrochemical Equipment Technology, 2004,25 (2):17-19.

Yan Xu, Xuan Zhengnan. Discussion on improving the lift of low specific speed centrifugal pump. Pump technology, June 2004:11-14

[7] Yan Xu, Xuan Zhengnan. Methods of improving the lift of reactor feed pump. Petrochemical Equipment Technology, 2007,28 (3): 33-35

Yan Xu, Xuan Zhengnan. Signal analysis and processing in on-line dynamic balance test of centrifugal pump rotor [TH]. Journal of Maoming College, 2007,17 (4):11-14.

Yan Xu, Li Duomin. Design of on-line dynamic balance test system for centrifugal pump rotor [TH]. Electromechanical Engineering Technology, 2008,37 (5): 56-59

[10] Wang Dacheng, Xu Yan, Cai Yong, Li Tianxiang. Study on calculation of axial spring stiffness of PTFE bellows. Journal of Pressure Equipment and System 2004,2 (2): 91-94

Yan Xu Zhu Xiaodong. Material damage of ethylene cracking furnace tube [TE]. Petrochemical Equipment Technology, 2004,25 (6): 51-54.

Chen Shuai, Yan Xu. Development and research of steam trap with monitoring device [TH]. Valve, 2008, 6:23-25.

[13] Li Duomin. Chemical processing machinery. Sinopec Press (40,000 words), March 2007.