School of Materials Science and Engineering
Professor
022-27406602
Lz@tju.edu.cn
Areas of research interest
Resistance Spot Welding (simulation, visualization and metallurgy); Welding Process Monitoring and Welding Quality Control; Welding Technology and Equipment
Teaching
Welding Sensors and Data Processing; Microcontroller Principles and Applications of Material Processing Engineering
Honors and awards
New century Excellent Talents in a University (Ministry of Education of China, 2008)
Research projects
2003-present: more than 30 research projects funded by China Ministry of Education, China Ministry of Science and Technology, China Tianjin municipality and companies.
1.Study on the key technology for on-line detection of laser welding quality in a production line of cold-rolled steel sheet, Hi-Tech Research and Development Program (863 Program), (2008AA04Z136)
2. Study of the basic theories and key technologies of the formation of nuggets in resistance spot welding, Key project of science and technology, Tianjin municipality (09JCZDJC24000)
3.Study of imaging theory and key technology of nuggets in resistance spot welding based on electromagnetic radiation, National Nature Science Fund (50975197)
Selected publications(Journal articles, patents and books)
Luo Zhen, Ao Sansan, Li Hua,Yang Wei, Zhang Xiaodi. Study on Aluminum Foam Damage Using Acoustic Emission Signal. International packaging fair, 2010, In press
Ao Sansan, Luo Zhen, Wang Rui. nugget Damage detection of spot welding AZ31 magnesium alloy based on fracture mechanics prediction. Transactions of the China Welding Institution ,2010, In press
Wang Rui, Shan Ping, Luo Zhen, Bu Xianzheng, Yuan Shuxian. Study on sensors array technique for monitoring aluminum alloy spot welding. China Welding (English Edition),2010, In press
Wang Rui,Shan Ping,Luo Zhen,Tang Xinxin. The Research on Sensors Array for Aluminum Alloy Spot Welding Quality Monitor System, Journal of Tianjin University,2010, In press.
Xue, Zhiqing, Luo, Zhen, Shan, Ping, Liu Ying, Wang Rui. Inversion imaging of nugget cross-section in aluminum alloy resistance spot welding. Transactions of the China Welding Institution, Vol.31,No. 2, 2010: 87-90,EI: 20101712896695
Luo Zhen , Wang Rui, Shan Ping, Dong An. Chaos analysis of acoustic emission signals in spot welding process. China Welding (English Edition), Vol.18,No.1, 2009:73-77, EI: 20091912077050
Tang, Xinxin, Shan, Ping, Luo, Zhen, Luo, Baofa. Numerical and experimental study of phase transformation in resistance spot welding of 6082 aluminum alloy. China Welding (English Edition), Vol.18,No.1, 2009:29-34, EI: 20091912077041
Tang, Xinxin, Shan Ping, Luo Zhen, Luo Baofa. Resistance spot welding microstructure proportion simulation and experiment analysis on two aluminium alloys. Transactions of the China Welding Institution, Vol.30,No.1, 2009: 96-100, EI: 20090911926744
Bu, Xianzheng, Shan Ping , Luo Zhen , Tang Xinxin. Characteristic extraction of acoustic signals emitted from resistance spot welding process based on independent component analysis. Transactions of the China Welding Institution, Vol.30, No.2, 2009: 41-44, EI: 20091311983136
Liu Pengfei, Shan Ping, Luo Zhen, Shen Junqi, Qin Hede. Detection method of spot welding based on multi-information fusion and fractal .Chinese Journal of Mechanical Engineering (English Edition) ,Vol.21,No. 6, 2008,76-81,EI: 20090311862641
Social Appointments
1. International Institute of Welding, Expert in commission III" Resistance Welding, Solid State Welding and Allied Joining Processes"; 2. Member, American Welding Society ; 3. Senior member, Chinese Mechanical Engineering Society (02030370); 4. Board member, Committee of Computer Aided Welding Engineering, China Welding Association; 5. Editor, Machinery and Electronics; 6. International Welding Engineer (CNIWE00311/A01); 7. Microsoft Network Engineer (MCSE);
- Bachelor’s Degree| University of Shanghai for Science and Technology| School of Power Engineering| 1988
- Master’s Degree| Harbin Institute of Technology| School of Mechatronics Engineering| 1995
- Doctoral degree| Tianjin University| School of Materials Science and Engineering| 2003
- Resistance Spot Welding (simulation, visualization and metallurgy);Welding Process Monitoring and Welding Quality Control;Welding Technology and Equipment
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1995.7-1997.8
 Daqing Oil Field of China National Petroleum Corporation | Engineer  -
1997.9-2000.2
 Daqing Oil Field of China National Petroleum Corporation | Senior Engineer  -
1988.7-1992.7
 Daqing Oil Field of China National Petroleum Corporation | Assistant Engineer  -
2003.3-2008.6
School of Materials Science and Engineering | Tianjin University | Associate Professor  -
2008.6-2019.12
School of Materials Science and Engineering | Tianjin University | Professor