Teacher


LI Shengqiang

Senior Research Scientist of Nuclear Science and Engineering

Division  of Thermal Hydraulics


sqli@tsinghua.edu.cn
(+86 10) 6277-1526-8603

Education background

PhD, Tsinghua University, Nuclear Science and Engineering, 2012
MD, Tsinghua University, Nuclear Science and Engineering, 2001
B.S., Tsinghua University, Automation, 1998

 

Experience

12/2012-present, Senior Research Scientist, Division of Thermal Hydraulics, INET
11/2004-11/2012, Research Scientist, Division of Thermal Hydraulics, INET

Social service

Major editor, Advanced Integral Type Reactors: Passive Safety Design and Experiment. Specia edition of Science and Technology of Nuclear Installations

Areas of Research Interests/ Research Projects

Li’s research interests are in the areas of measurement and data analysis, etc..

Special Measurement and Data Analysis
Li has been working on the special process parameter measurement for decades. He has more than ten patents on the integrated rod position measurement. Some innovative techniques, such as compression coding measurement, floating adaptive denoising, and parameter adaptive stability technology have been developed by the team guided by Prof. Li. The prototype devices of rod position have passed the composite environment performance test.
The new integrated measurement technology was under development, which may decease at least 40% total length of survey space.

Thermal Hydraulic Experiment and Simulation
Li worked on scaling analysis technology for more than eight years. He has developed the prototype models for the large passive containment cooling test facility, which was built for the verification test of PWR Major national projects. He also guided the sloshing natural circulation scaling model with department teams. 
Li also concentrates on the flashing mechanism and feature recognition for years. His has guided doctoral students who developed a unified formula to describe flash evaporation, which may fit high-pressure situation as well as low pressure conditions. The relationship between high and low pressure conditions in the classical flash theory is established by this formula. The innovative drag reduction research is on the way.

Intelligent Information Processing
Li has participated the international cooperation projects which was organized by IAEA in Croatia. The sensitivity analysis of China's energy structure was built with intelligent planning and optimization technology.
The protection variable stabilization technology is under development by intelligent information processing. The object is providing a more robust protection mechanism for reactor safety.
Analysis of reactor signal disturbance is another topic of interest for his team.

Research Status

2016-present   Advanced  measurement of LWR
Experiment of passive residual heat removal technology for large advanced PWR 
A large-scale experiment system was studied. The characteristic of passive heat removal system for large-scale pressurized water reactor was simulated. The scaling programme was built. The experiment for passive heat removal verification of CAP1400 has been processed based on the formal scheme.

2010-Present Research on integrated rod position measurement technology
A more integrated low power consumption and high stability rod position detection technology was studied during the stage. The sensor parameter sensitivity and intelligent data analysis algorithm was developed. The prototype devices have passed the special environment test.

2008-2012 Simulation analysis of passive residual heat removal performance of HTR
The characteristics of passive heat removal classical IAEA HTR prototype-GT-MHR was analyzed by full scale CFD simulation model. The model was built to meet the requirements of real-time calculation and data accuracy at the same time. The result was compared with several IAEA simulations. It is in good agreement with the median results of multi group simulation.

2004-2008 Research on integrated rod position measurement technology

2003-2004  China-France nuclear energy cooperation project
Simulation analysis of passive residual heat removal performance of HTR

Academic Achievement

Publications

1

Lian, Haibo;Jiang, Shengyao; Li, Shengqiang; Zhu, Hongye; Yang,  Xingtuan.  Analysis of Asymmetry Flow in Integrated Small Natural  Circulation Reactor  .Yuanzineng Kexue Jishu/Atomic Energy Science and  Technology,   2019,   v 53, n 8:   1410-1416.

2

Li, Shengqiang;Tan,  Ming; Zhang, Zhanbo.  An optimization method of brachistochrone problem  with viscous friction and its application in ADS design  .Qinghua Daxue  Xuebao/Journal of Tsinghua University,   2018,   v 58, n  6:   563-569.

3

Zhang, Zhanbo;  Li,Shengqiang.  Numerical simulation study of the effects of horizontal  porous baffles on liquid sloshing in a cylindrical tank  .Qinghua Daxue  Xuebao/Journal of Tsinghua University,   2018,   v 58, n  10: 934-940.

4

Li  Shengqiang,Yanping Huang,Luciano Burgazzi,Annalisa Manera. [J].   Advanced Integral Type Reactors: Passive Safety Design and Experiment   .Science and Technology of Nuclear Installations, 2015.

5

Feng, Beibei; Yang,  Xingtuan; Li, Shengqiang; Sun, Yanfei; Tu, Jiyuan; Jiang, Shengyao.   Study on thermal-hydraulic behavior of an integral type reactor under heaving  condition  .Science and Technology of Nuclear Installations, 2014

6

Li, Shengqiang; Yin,  Xiong; Hao, Yalei; Zhu, Hongyu; Jiang, Shengyao.  Studies on source  effect in experimental design for passive cooling in large cavities under  LOCA conditions  .International Conference on Nuclear Engineering,  Proceedings, ICONE,  2013.

7

Yin Xiong,  Shengqiang Li, Yalei Hao, Shengyao Jiang.  Elementary Analysis for the  Decommissioning Schedule of High Temperature Reactors  .International  Conference on Nuclear Engineering, Proceedings ,ICONE, v2, 2013

8

Yin Xiong,  Shengqiang Li, Yalei Hao, Shengyao Jiang.  Elementary Analysis of the  Quality Assurance for Probabilistic Safety Analysis  .International  Conference on Nuclear Engineering, Proceedings ,ICONE, v2, 2013

9

Shengqiang Li, Yin  Xiong, Yalei Hao, Shengyao Jiang.  Scaling for Different Containment  Passive Cooling Design Under LOCA Conditions  .International Conference  on Nuclear Engineering, Proceedings, ICONE, v2, 2013.

10

Feng, Beibei; Wang,  Shiming; Li, Shengqiang; Yang, Xingtuan; Jiang,Shengyao.  Experimental  and numerical study on pressure distribution of 90° elbow for flow  measurement  .Science and Technology of Nuclear Installations, 2014.

11

LI Shengqiang.   Sensitivity Evaluation of Experimental Conditions for Shell Passive  Cooling[C].  .Proceedings of the 5th International Symposium on  Symbiotic Nuclear Power Systems (ISSNP2013)

12

Zhang Dezhi.   Scaling Analysis for Passive Safety Features in Containments for Advanced  Nuclear Reactor[C].   .Proceedings of the 5th International  Symposium on Symbiotic Nuclear Power Systems (ISSNP2013)

13

Li, Shengqiang;  Li,Weihua; Jiang, Shengyao.  Scaling for outer passive cooling channels  of an advanced reactor containment  .Qinghua Daxue Xuebao/Journal of  Tsinghua University,   2012,   v 52, n 2: 229-233.

14

Li, Shengqiang; Bo,  Hanliang; Wang, Wenran;Jiang, Shengyao.  Liquid collapse level  monitoring for nuclear reactors during loss of coolant accident   .Qinghua Daxue Xuebao/Journal of Tsinghua University, 2009, v 49, n 6:  872-875.

15

Li, Shengqiang;  Jiang, Shengyao; Zhong, Shuoping; Wang, Wenran; Bo, Hanliang.  Study of  unique foam detecting sensor  .International Conference on Nuclear  Engineering, Proceedings, ICONE, 2010, v 1, 2010, 18th International  Conference on Nuclear Engineering, ICONE18

16

Qi, Liang;  Xie,Xiaofeng; Li, Shengqiang; Xu, Jingming; Zhou, Qifeng.  Fuel-delivery  system and control of portable direct methanol fuel cell  .Qinghua Daxue  Xuebao/Journal of Tsinghua University, 2007, v 47, n 3: 436-440.

17

ZHANG Youjie;CAO  Dan;LIU Zhiyong;LI Jun;LI Shengqiang.  Experimental Investigation on  Once-Through Steam Generator Stability Under Low Thermal Parameter   .Atomic Energy Science and Technology, 2006, v 40, n 1: 1-4.

18

Li Sheng-qiang;Zhong  Shuo-ping Development of kind of foam level detecting sensor. Instrument  Techniques and Sensor, 2002.

19

Zhang Youjie; Wu  Xinxin; Jiang Shengyao; Xu Xianqi; Li Shengqiang.  Experimental  Confiremation on the Natural Ciructation Valve of Research Reactor   .Nuclear Power Engineering, 2002, v25,n2: 1-4..

20

Jia, Haijun;Jiang,  Shengyao; Wu, Shaorong; Li, Yi; Xiao, Zhi; Li, Shengqiang; Zhong, Shuoping;  Zhang, Youjie; Yang, Jinnong;.  Dual-tower vertical evaporation tube  high-temperature MED seawater desalination test unit  .Qinghua Daxue  Xuebao/Journal of Tsinghua University,   2003,   v 43, n  10: 1336-1338+1358.

21

Zha, Meisheng;  Zhong, Shuoping;Chen, Renchang; Li, Shengqiang.  Temperature measuring  system of the in-core components for Chinese 10 MW High Temperature  Gas-Cooled Reactor  .Journal of Nuclear Science and Technology, 2002, v  39, n 10: 1086-1093.

Patents

Li Shengqiang, Jiang Shengyao, Bo Hanliang, etc. A rod position measuring device based on differential pressure variation, CN101794627B, 2012.07.25.
Li Shengqiang, Zhang Yajun, Jiang Shengyao, etc. Rod position measurement system based on error band correction method, CN101794628B, 2012.07.25.
Li Shengqiang, Jiang Shengyao, Bo Hanliang, etc. Position measurement device based on two dimensional pseudo random code, CN101852584B, 2011.11.09.
Li Shengqiang, Jiang Shengyao, Bo Hanliang, etc. A rod position measuring device with double spiral coil cascade structure, CN101794630B, 2012.02.08.
Li Shengqiang, Jiang Shengyao, Bo Hanliang, etc. A self calibration rod position measuring device, CN101794631B, 2012.02.08.
Li Shengqiang, Jiang Shengyao, Bo Hanliang, etc. A digital differential pressure rod position measuring device, CN101794629B, 2012.02.08.
Li Shengqiang, Zhang Youjie, Li Dezhong, etc. A control rod position measurement system based on coil self induction principle, CN100483561C, 2009.04.29.
Zhang Youjie, Li Shengqiang, Li Dezhong, etc. A single stage coil control rod position measurement sensor based on self induction principle, CN100483562C, 2009.04.29.
Li Shengqiang, Zhang Youjie, Li Dezhong, etc. A control rod position measurement system based on coil self induction principle, CN100483561C, 2009.04.29.
Li Shengqiang, Zhong Shuoping, A temperature sensor for measuring the difference between the sensor temperature under heating and the ambient temperature, CN1185472C, 2005.01.19.
Zhong Shuoping, Li Shengqiang, A double parameter measuring device for measuring the dryness and flow rate of saturated steam, CN2566233Y, 2003.08.13.
Zhong Shuoping, Zha Meisheng, Li Shengqiang, On line measuring device of saturated steam dryness with conductance, CN2755609Y, 2006.02.01.
Zhong Shuoping, Li Shengqiang, Method for judging foam interface in medium, CN1246689C,   2006.03.22.
Li Shengqiang, Zhong Shuoping, Calorimetric sensor for judging the state of foam medium, CN2520502Y, 2002.11.13.

Last updated:2020-10-09