• Expertise
(1) Mechanical system design and dynamics;
(2) Transmission system and fault diagnosis;
(3) Human bone materials and biomechanics;
• Personal information
School of Mechanical Engineering， Tiangong University（TGU）
Date of birth: Apr. 23, 1979 Title: Lecturer of Mechanical Engineering
MP :+86-13920610245 Office: +86-22-8395-5131
Email: mworm@163.com
• Education
• Sept.2019 – Oct.2020 Mechanical Engineering Department，Purdue School of
Engineering & Technology，Indiana University-Purdue University Indianapolis
(IUPUI）, Indianapolis, U.S.A. , Visiting Scholar；
• Sept. 2008 -- Aug.2014 Mechanical Design and Theory, School of Mechanical
Engineering, Tiangong University, Tianjin, China; Doctor Degree;
• Sept.2002 – Apr.2005 Mechanical Manufacturing and Automation, School of
Mechanical Engineering, Shenyang University of Technology, Liaoning, China;
Master Degree;
• Sept.1996 – Jul.2000 Mechanical Design and Manufacturing, School of
Mechanical Engineering, Shaanxi University of Technology; Shaanxi, China;
Bachelor Degree.
• Professional Experience
• 2005.04 - Now: School of Mechanical Engineering, Tiangong University 2
• Papers
[1] Li, Yafeng; Xu, Yuxiu; Ma, Xinhua. Optimization design of the wind turbine
gearbox based on genetic algorithm method,CMCC2011,Vol697-698：697-700
（EI:20110568145035）
[2] Li Yafeng;Xu yuxiu. Damage identification and location of large wind turbine
blades based on the change rate of modal strain energy[J]. Acta solarica
sinica.2015.10. (EI:20154401454015)
[3] Li, .Yafeng; Li, Guoxing ; Yan, Jun. Fault diagnosis of wind turbine blades based
on fuzzy theory. International Conference on Control, Automation and Systems
Engineering, Singapore，CASE 2011：115-118.(EI:20110375918931)
[4] Li, Yafeng; Xu, Yuxiu ; Ma, Xinhua. State characteristic parameters extraction
method of wind turbine blades based on the length fractal dimension, Advanced
Materials Research,Vol:301-303,139-142.(EI:20110315256387)
[5] Li Yafeng, Xu Yuxiu. Operational Modal Analysis of Wind Turbine Speed increase
Gearbox[J].Journal of Electrical Engineering, 2013,11(11): 6699-6750.
(EI:20134016808359)
[6] Li Yafeng, XU Yuxiu, Shang Zhiwu. Wind Flow Field and Blade Fluid-Structure
Interaction Analysis and Simulation of Wind Turbine[J]. Energy Science and
Research. 2014.Volume (Issue) 32 (6).(EI:20152500946291)
• Research projects
[1] Tianjin applied foundation and frontier key project (Project No.09JCZDJC24300)
blade damage detection and diagnosis based on vibration characteristics of wind
turbine, 2009.3-2012.3; Project participants
[2] Tianjin natural science foundation project (Project No. 15JCTPJC57200)
Research on fault monitoring and diagnosis technology of electromechanical
equipment based on improved dynamic time regularity, 2015.11-2018.10; Project
participants;
[3] Scientific research project of tianjin municipal education commission (Project
No.2018KJ204) : Study on the mechanism of knee joint impact injury in different
positions based on CT/MRI data fusion and bone gradient attributes, starting and
ending date: 2018.11-2021.10; Project leader3
[4] Tianjin natural science foundation project (project No. 15JCYBJC19600): Design
and control of high frequency piezoelectric energy conversion system of lead
bonded flexible decoupling structure; From 2015.04- 2018.03 Project participants;
[5] National Natural Science Foundation of China (Project No. U1733108) : Research
on sensorless fault feature extraction and diagnosis technology of planetary gear
box for helicopter;2018.01-2020.12; Project participants;
[6] College-enterprise cooperation project (Yangquan Yongyu Electromechanical
co., LTD.) (Contract No.18-02-104-0172) : Development of hydraulic support
maintenance testing and auxiliary control system;2018.12-2019.10;Project leader
• China invention patents
[1] Li Yafeng; Qiu Dajun; Li Jiarui; Song Heyu;Li Ruolin et al. A window breaking
device for compressed air energy storage bus[P].Patent number:
CN201611075358.6, 2016-11-29.
[2] Li Yafeng; Xu yuxiu. A fault diagnosis method for planetary gear transmission
system[P]. Patent number: CN201410713143.7, 2014-11-26.
[3] Li Yafeng; Li Jiao;Liu Taili;Xue zefeng et al. A flexible belt type automatic
blackboard cleaning device[P]. Patent number: CN201310642273.1, 2013-11-29.
[4] Li Yafeng; Li Jiao;Preparation;Wu Donghang et al. A single degree of freedom
system mechanical vibration comprehensive experimental instrument[P]. Patent
number: CN201310642210.6,2013-11-29.
[5] Li Yafeng; Xu Yuxiu;BaoShiYuan;Li ruolin. Wind turbine blade anti-freeze anti-ice
electronic control device [P]. Patent number: CN 2013011500559880.
[6] Li Yafeng;Qiu Dajun; Li Jiarui;Song Heyu;Li Ruolin et al. A bus operation
monitoring and window breaking escape system based on wireless Internet of
things[P]. Patent number: CN201611075356.7,2016-11-29
• Software copyrights
[1] Software name: Wind turbine blade damage monitoring and fault alarm system.
Registration number: 2011SR0061655, 2010-02-20.
[2] Software name: Planet gear transmission parametric design software.
Registration number: 2014R11L172550,2014-07-08.
[3] Software name: Bus operation control alarm and information analysis system.
Registration number: 2016R11L225001, 2016-05-11.
[4] software name: Wind turbine frequency translation method fault diagnosis and
operation monitoring system. Registration number: 2011SR053476, 2010-02-20.4
[5] software name: Fault detection system of shaft trajectory method for rotor test
bench. Registration number: 2017R11L524898, 2017-06-19.
[6] software name: Mechanical vibration comprehensive test bench measurement
demonstration system. Registration number: 2017R11L222747, 2017-03-28.
• Honors and awards
(1) The first prize and outstanding instructor award of the second China textile
colleges and universities creative innovation and entrepreneurship competition in
2018, Instructed teacher;
(2) National first prize and second prize of 2014 National College Students
Mechanical Innovation Competition, Instructed teacher;
(3) Won the third prize in the 4th and 5th National Colleges and Universities
Homemade Experimental Teaching Equipment Competition in 2016 and 2018,
Instructed teacher;
(4) Won the first prize in the 2017 Guangshu cup Beijing-Tianjin-Hebei
undergraduate graduation design competition, Instructed teacher.
(5) University-level excellent graduation design, as instructed teacher in 2012 and
2017;
(6) One first prize and three second prizes in 2015, 2017 and 2018 Tianjin university
biological Internet competition, Instructed teacher.
• Teaching tasks
Undergraduate courses: Mechanical Design Basis; Measurement and Control
Instrument design; Principle of Automatic Control
