Educational Background

1999 – 2002, Jilin University, Doctor

1996 – 1999, Jilin University, Master

Professional Experience

2002 – 2020, Professor, School of Mechanical and Aerospace Engineering

Research Interests

Reliability Design tTechnology of NC Equipment

Reliability Test Technology of NC Equipment

Load Spectrum Technology of NC Equipment

Remote Operation and Maintenance Technology of NC Equipment

NC Equipment Reliability Modeling and Health Life Management (PHM) Technology

Research Projects

2019-2020 Major National Science and Technology Projects: Reliability Test and Evaluation Technology of CNC Gear Machine Tool (2019ZX04012001)

2019-2020 Jilin Science and Technology Development Plan Project: Mechanical and Electrical Equipment Reliability InnovationTeam Construction (20190101015JH）

2018-2020 Major National Science and Technology Projects: Reliability Evaluation, Fault Analysis and Accuracy Maintenance of CNC equipment(2018ZX04014001-004)

2017-2019 Major National Science and Technology Projects: Development of High Speed Vertical Five Axis CNC Machine Tool and Demonstration Application of Automatic Production Line for Typical Parts Processing of Titanium Alloy (2017ZX04002001-008)

2017-2019 Jilin Science and Technology Development Plan Project: Research on Reliability Test Technology of Precision Grating Linear Displacement Measurement System (20170204007GX)

2016-2018 Science and Technology Research Project of Jilin Provincial Education Department in tThe 13th Five Year Plan: Dynamic Load Ppectrum of CNC Lathe and Its Application in Reliability Test of Functional Components (20160414)

2016-2018 Application of New Mode of Intelligent Manufacturing: High Silicon Aluminum Alloy Cylinder Block without Cylinder Liner of 3000 tons High Vacuum Die Casting Intelligent Workshop New Mode Application

2015-2017 Major National Science and Technology Projects: Demonstration and Aplication of Spindle Box Processing Automatic Line of Precision Horizontal Machining Center (2015ZX04005-002)

2014-2016 Major National Science and Technology Projects: Demonstration and Application of Full-automatic Production Line for Car Crankshaft (2014ZX04014-002)

2014-2017 Major National Science and Technology Projects: Research on reliability Test and Evaluation Method for Heavy Duty CNC Machine Tools (2014zx04014011)

2013-2017 Major National Science and Technology Projects: The Reliability Improvement Project of Thousand Domestic Machining Centers (2013ZX04014012-002)

2011-2013 National Natural Science Foundation of China: Research on Compliant Polishing Technology of Non Spherical Optical Surface Based on Magnetorheological Device (51075188)

2011-2013 Major National Science and Technology Projects: Reliability Growth Technology of CNC High-speed Stamping Equipment (2011ZX04014011-003)

2011-2013 Jilin Science and Technology Development Plan Project: Research on New Magnetorheological Fluid Device and Its Application Technology in Non Spherical Optical Curved Surface Polishing (201115021)

2004-2006 Jilin Science and Technology Development Plan Project: Development and Technical Research of Induction Heater for Quick and Nondestructive Disassembly of Bearing Inner Ring (20040534)

Selected Publications

1. Li Guofa, Wang Yanbo, He Jialong, Tool wear state recognition based on gradient boosting decision tree and hybrid classification RBM. INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY. SEP 2020. Volume 110. Issue 1-2. pp 511–522

2. Li Guofa, Wang Yanbo, He Jialong, Fault Forecasting of a Machining Center Tool Magazine Based on Health Assessment. MATHEMATICAL PROBLEMS IN ENGINEERING. APR 2020. Volume 2020. pp 1–9

3. Guofa Li, Shengxu Wang, Jialong He, Kai Wu and Chuanyang Zhou,Compilation of load spectrum of machining center spindle and application in fatigue life prediction.Journal of Mechanical Science and Technology, APR 2019. Volume 33. Issue 4. pp 1603-1613

4. Jialong He, Xinyue Zhao, Guofa Li, Chuanhai Chen, Zhaojun Yang, Liang Hu, Zhang Xinge,Time domain load extrapolation method for CNC machine tools based on GRA-POT model, The International Journal of Advanced Manufacturing Technology. AUG 2019. Volume 103. Issue 9-12. pp 3799–3812

5. Guofa Li, Hongxiang Zhu, Jialong He, Kai Wu,Yuhui Jia, Application of power law model in reliability evaluation of machine tools by considering working condition difference, QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL，FEB 2019. Volume 35. Issue 1. pp 136-145

6. Guofa Li, Yi Li, Xinge Zhang, Chao Hou, Jialong He, Binbin Xu and Jinghao Chen, Development of a Preventive Maintenance Strategy for an Automatic Production Line Based on Group Maintenance Method, Applied Science-basel. OCT 2018. Volume 8. Issue10. pp 1–15

7. Yang Zhaojun, He Jialong，Wang Jian，Li Guofa  etl.,Bayesian method to solve the early failure period of numerical control machine tool. PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART B-JOURNAL OF ENGINEERING MANUFACTURE. JUL 2018. Volume 232. Issue 9. pp 1677–1686

8. Jialong He，Shengxu Wang，Guofa Li etl.,Compilation of NC lathe dynamic cutting force spectrum based on two-dimensional mixture models. The International Journal of Advanced Manufacturing Technology. SEP 2018. Volume 98. Issue 1-4. pp 251–262

9. KAN Yingnan, YANG Zhaojun, LI Guofa etl., Bayesian zero-failure reliability modeling and assessment method for multiple numerical control (NC) machine tools, Journal of Southeast University (English Edition). NOV 2016. Volume 23. Issue 11. pp 2858–2866

10. Guofa Li, Jian Wang, Chuanhai Chen, Hailong Tian, Chuanyang Zhou, Fan Xu, Xiaohui Shi，Static and dynamic characteristic analysis of high-speed press bed based on virtual simulation. JOURNAL OF VIBROENGINEERING. MAY 2016. Volume 18. Issue 3. pp 1417–1434

11. Guofa Li, Xingping Zhou, Chuanhai Chen etl.,Load Analysis and Life Prediction of Key Components of High-Speed Press Based on Virtual Prototyping，Journal of Vibroeengineering, JUN 2015. Volume 17. Issue 4. pp 1769–1782

12. Li Guofa, Ren Xiaoli,Wang Longshan, Zhang Donglin, Finite element simulation and experiments on a new induction heating bearing replacer，JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY，AUG 2011. Volume 25. Issue 8. pp 1987–1993

Courses

Electromechanical Transmission and Control, 36 credit hour, 2 credits

CNC Machine Tool Structure and Reliability Guarantee Technology, 32 credit hour, 2 credits

Patents and Applications

1. A reliability test method of tool magazine manipulator based on semi Markov process, ZL201911063769.3, China

2. A test method for early troubleshooting of transport robot, ZL201710082770.9, China

3. A grating ruler reliability test bed and reliability test method based on load spectrum, ZL201711470314.8, China

4. A reliability evaluation method for CNC machine tools considering the difference of working conditions, ZL201711273428.3, China

5. Comprehensive performance testing platform for disc type automatic tool change system, ZL201610128270.X, China

6. A reliability test device for heavy sleeper vehicle loaded by finite element method, ZL201610175431.0, China

7. Reliability test method of machining center tool magazine manipulator based on field load characteristics, ZL201510119742.0, China

8. Detection system and method of tool pulling force and inserting force in ATC system of machining center, ZL201410424731.9, China

9. Reliability test bed for mechanical connection fasteners with bidirectional load simulation function, ZL201210464056.3, China

10. A reliability evaluation method for CNC machine tools considering the difference of working conditions, ZL201210464056.3, China

11. Three degree of freedom dynamic and static loading test device for linear motor, ZL201110257135.2, China

12. Dynamic loading device for high speed motorized spindle, L201110226384.5, China

13. Measuring and recording device for broaching force and inserting force of manipulator, ZL201110346945.5, China

14. Reliability test bed of power servo turret loaded by dynamometer and hydraulic pressure, ZL201110346945.5, China

Other Professional Activities

2019 Director of Reliability Branch of China Society of Mechanical Engineering

2018 Member of heavy duty machine tool Standardization Committee

Honors and Awards

2020 Jilin Province talent "18" policy B talents