Current Professional Societies

1.Vice President of Beijing Electrical and Mechanical Industry Association (2018-present);

2.Vice President of Beijing Intelligent Manufacturing Innovation Alliance (2018-present);

3.Standing Committee Member of China mechanical engineering society group and intelligent integration technology branch (2017-present);

4.Vice director of key laboratory of digital design and testing technology for heavy machine tools in mechanical industry (2017-present);

5.Member of Mechanical industry automation branch of Chinese society of mechanical engineering committee (2015-present);

6.Director of Beijing key laboratory of advanced manufacturing technology (2015-present);

7.Member of Technical committee of engineering drawing system of China, committee (2013-present);

8.Committee member of Subcommittee on milling machines of the national technical committee on metal cutting machine tools of standardization administration of China(2013-present).

Research Areas

1. Key Technologies of High-end Machine Tool;

2. Key Technologies and Components of Industrial Robots;

3. Key Technologies of Intelligent Manufacturing and Production Line.

Honors

1.The first prize of Provincial and Ministerial level and Beijing Science and Technology Progress Award in 2018;

2.First prize of Science and Technology of China Machinery Industry at the provincial and ministerial level in 2016;

3.Second prize of Science and Technology Achievement of Aviation Industry Corporation of China in 2015;

4.Second prize of Science and Technology Progress of Beijing, provincial level in 2013.

Publications

1.Liu ZF*, Zhang T, Zhao YS, et al. Time-varying stiffness model of spur gear considering the effect of surface morphology characteristics. Proceedings of the Institution of Mechanical Engineers Part C-Journal of Mechanical Engineering Science,2019,2:242-253.

2.Liu ZF*, Xu JJ, Yang CB, et al. A TE-E optimal planning technique based on screw theory for robot trajectory in workspace. Journal of Intelligent & Robotic Systems,2018,3-4:363-375.

3.Liu ZF*, Xu JJ, Cheng Q, et al. Rotation-joint stiffness modeling for industrial robots considering contacts. Progress in Mechanical Engineering,2018:8.

4.Liu ZF*, Xu JJ, Cheng Q, et al. Trajectory Planning with Minimum Synthesis Error for Industrial Robots Using Screw Theory, International Journal of Precision Engineering and Manufacturing,2018,2:183-193.

5.Liu ZF*, Wang, YM, Cai LG, et al. A review of hydrostatic bearing system: Researches and applications. Advances in Mechanical Engineering,2017.

6.Liu ZF*, Pan MH, Zhang AP, et al. Thermal characteristic analysis of high-speed motorized spindle system based on thermal contact resistance and thermal-conduction resistance. International Journal of Advanced Manufacturing Technology,2015,9:1913-1926

7.Liu ZF*, Wang YM, Cai LG, et al. Design and manufacturing model of customized hydrostatic bearing system based on cloud and big data technology. International Journal of Advanced Manufacturing Technology,2015,1-4:261-273.

8.Liu ZF*, Luo B, Yang WT, et al. Approach to extracting gear fault feature based on dominant intrinsic mode function. Proceedings of the Institution of Mechanical Engineers Part C-Journal of Mechanical Engineering Science,2014,15:2810-2819.

9.Liu ZF*，Yin YY，Wang F，et al. Study on modified differential transform method for free vibration analysis of uniform Euler-Bernoulli beam. Structural Engineering and Mechanics,2013,48:697-709

10.Liu ZF, Luo B, Zhao YS, et al. A Large Span Crossbeam Vibration Frequencies Analysis Based on an Analogous Beam Method. Mathematical Problems in Engineering,2013.

11.Liu ZF, Song XL, Zhao YS, et al. Stiffness Identification of Spindle-Toolholder Joint Based on Finite Difference Technique and Residual Compensation Theory. Advances in Mechanical Engineering,2013.

12.Liu ZF, Song XL, Zhao YS, et al. Stiffness Identification of Spindle-Toolholder Joint Based on Finite Difference Technique and Residual Compensation Theory. Advances in Mechanical Engineering,2013.

13.Liu ZF, Ma SM, Cai LG, et al. Timoshenko beam-based stability and natural frequency analysis for heavy load mechanical spindles. Journal of Mechanical Science and Technology,2012,11:3375-3388.

14.Cheng Q, Qi BB, Liu ZF*, et al. An accuracy degradation analysis of ball screw mechanism considering time-varying motion and loading working conditions. Mechanical and Machine Theory,2019.

15.Xu JJ, Liu ZF*, Cheng Q, et al. Models for three new screw-based IK sub-problems using geometric descriptions and their applications. Applied Mathematical Modeling,2019:399-421.

16.Cheng Q, Dong LF, Liu ZF*, et al. A new geometric error budget method of multi-axis machine tool based on improved value analysis. Proceedings of the Institution of Mechanical Engineers Part C-Journal of Mechanical Engineering Science,2018,22:4064-4083.

17.Zhang CX, Song ZG, Liu ZF*, et al. Tribological properties of flexspline materials regulated by micro-metallographic structure. Tribology International,2018,127:177-186.

18.Cheng Q, Sun BW, Liu ZF*, et al, Geometric error compensation method based on Floyd algorithm and product of exponential screw theory. Proceedings of the Institution of Mechanical Engineers Part B Engineering Manufacture,2018,7:1156-1171.

19.Wang YM, Liu ZF*, Cai LG, et at. Optimization of Oil Pads on a Hydrostatic Turntable for Supporting Energy Conservation Based on Particle Swarm Optimization. Strojniski vestnik-journal of mechanical engineering, 2018,2:95-104.

20.Wang YM, Liu ZF*, Cai LG, et al. Modeling and optimization of nonlinear support stiffness of hydrostatic ram under the impact of cutting force. Industrial Lubrication and Tribology,2018,2:316-324.

21.Zhang ZL, Liu ZF*, Cai LG, et al. An accuracy design approach for a multi-axis NC machine tool based on reliability theory. International Journal of Advanced Manufacturing Technology,2017.

22.Cheng Q, Sun BW, Liu ZF*, et al. Key geometric error extraction of machine tool based on extended Fourier amplitude sensitivity test method. International Journal of Advanced Manufacturing Technology,2017:3369-3385

23.Zhang CX, Liu YH, Liu ZF*, et al. Regulation Mechanism of Salt Ions for Superlubricity of Hydrophilic Polymer Cross-Linked Networks on Ti(6)AI(4)V. Langmuir,2017,9:2133-2140.

24.Zhang ZL, Liu ZF*, Cheng Q, et al. An approach of comprehensive error modeling and accuracy allocation for the improvement of reliability and optimization of cost of a multi-axis NC machine tool. International Journal of Advanced Manufacturing Technology,2017,1-4:561-579.

25.Liu ZF, Zhan CP, Cheng Q, et al. Thermal and tilting effects on bearing characteristic of hydrostatic oil pad in rotary table. Journal of Hydrodynamics,2016,4:585-595

26.Yang CB, Gao XD, Liu ZF*, et al. Modeling and analysis of the vibration characteristics of a new type of in-arm hydropneumatic suspension of a tracked vehicle. Journal of Vibroengineering,2016,7:4627-4646.

27.Cheng Q, Ren WD, Liu ZF*, et al. Load-induced error identification of hydrostatic turntable and its influence on machining accuracy. Journal of Central South University,2016,10:2558-2569.

28.Cheng Q, Zhao HW, Liu ZF*, et al. Robust geometric accuracy allocation of machine tools to minimize manufacturing costs and quality loss. Proceedings of the Institution of Mechanical Engineers Part C-Journal of Mechanical Engineering Science,2016,15:2728-2744.

29.Yang CB, Cai LG, Liu ZF*, et al. A calculation method of track shoe thrust on soft ground for splayed grouser. Journal of Terramechanics,2016.

30.Tian Y, Liu ZF*, Cai LG, et al. The contact mode of a joint interface based on improved deep neural networks and its application in vibration analysis. Journal of Vibroengineering,2016,3:1388-1405.

31.Cai L, Tian Y, Liu ZF*, et al. Application of cloud computing to simulation of a heavy-duty machine tool. International Journal of Advanced Manufacturing Technology,2016.

32.Cheng Q, Feng QA, Liu ZF*, et al. Fluctuation prediction of machining accuracy for multi-axis machine tool based on stochastic process theory. Proceedings of the Institution of Mechanical Engineers Part C-Journal of Mechanical Engineering Science.2015,14:2534-2550.

33.Cai LG, Wang YM, Liu ZF*, et al, Carrying capacity analysis and optimizing of hydrostatic slider bearings under inertial force and vibration impact using finite difference method (FDM). Journal of Vibroengineering,2015,6:2781-2794.

34.Cheng Q, Zhan CP, Liu ZF*, et al. Sensitivity-based Multidisciplinary Optimal Design of a Hydrostatic Rotary Table with Particle Swarm Optimization. Strojniski vestnik-journal of mechanical engineering,2015.

35.Cai LG, Yang Y, Liu,ZF*. Whirl frequency of a high speed spindle subjected to different pre-load mechanisms. Journal of Vibroengineering,2014,8:3827-3840.

36.Device and method for measuring three-dimensional contact stiffness of spur gear based on rough surface（US patent）、10,088,386 B2

37.A 6-DOF Robot Trajectory Planning Method Considering Terminal Motion Errors (WIPO), WO 2018/133439

38.An Error Modeling Method for Space Curve Trajectory of Six-DOF Robot End (WIPO), WO 2018/188276

Personal statement

Liu zhifeng, professor and doctoral supervisor, is currently the Deputy Dean of the College of Mechanical Engineering and Applied Electronics, Beijing university of technology. In the past five years, he has presided over and participated in more than 30 scientific research projects, including the National Natural Science Foundation of China (2 projects), 863 projects (2 projects), National Science and Technology Major Projects (12 projects), and Beijing Municipal Commission of Science and Technology (5 projects).

Since 2012, he has published and recruited more than 90 core journals at home and abroad as the first author or corresponding author, including more than 70 SCI/EI papers. In the past five years, he has applied for 38 invention patents as the first inventor, and 16 national invention patents have been authorized. He was selected into the Beijing Talent Project of Beijing University of Technology. He has won First Prize of Beijing Science and Technology Progress Award in 2018, Second Prize of Beijing Science and Technology Progress Award in 2013, and First Prize of China Machinery Industry Science and Technology in 2016. He served as director of the Beijing Municipal Key Laboratory of Advanced Manufacturing Technology, Deputy Director of Mechanical Industrial Heavy duty machine Tools key Laboratory of Digital Design and Testing Technology, and main members of the academic team of machinery manufacturing and automation subject.