2008-2012, The Hong Kong Polytechnic University Department of Industrial & Systems Engineering, Doctor
2005-2007, Harbin Institute of Technology Department of Mechanical and Electrical Engineering, Master
2001-2005, Northeast Dianli University Department of Mechanical and Electrical Engineering, Bachelor

2015-present Lecture,School of Mechanical Engineering, Shanghai Jiao Tong University
2012-2015,Postdoctoral research fellow, Department of Industrial & Systems Engineering, The Hong Kong Polytechnic University

Research interests in ultra-precision manufacturing technology and precision metrology, including CAD/CAM in ultra-precision machining, precision surface measurement, multi sensor measurement, uncertainty analysis, in-line/in-situ measurement technologies, etc.

2014-2017 Hong Kong SAR Research Grants Council project “Fiducial aided calibration and positioning system for precision manufacturing of ultra-precision freeform surfaces”,Co-PI
2015-2018 Hong Kong SAR Research Grants Council project “An Encoded-light-based Autostereoscopic Metrology System for In-situ Measurement of Three Dimensional Structured Surfaces”,Co-PI

Journal paper:

1. Ren M.J., Cheung C.F., Kong L.B., “A Study of Fiducial Aided Precision Positioning of Ultra-precision Freeform Surfaces”, Key Engineering Materials, accepted, 2015.
2. Ren M.J., Cheung C.F., Kong L.B., “Quantitative Analysis of the Measurement Uncertainty in Form Characterization of Freeform Surfaces Based on Monte Carlo Simulation”, Procedia CIRP, 27, 276-280, 2015.
3. Zhang Z., Ren M.J.*, Liu M., “A Modified Sequential Multilateration Scheme and its Application in Geometric Error Measurement of Rotary Axis”, Procedia CIRP, 27, 313-317, 2015.
4. Li D., Cheung, C.F., Ren M.J., “Autostereoscopy-based three-dimensional on-machine measuring system for micro-structured surfaces”, Optical Express, 22, 25635-25650, 2014.
5. Cheung C.F., Ren M.J., Kong L.B. and Whitehouse, D.J., “Modeling and analysis of uncertainty in the form charactarization of ultra-precision freeform surfaces on coordinate measuring machines,” Annual of CIRP, 63, 481-484, 2014.
6. Ren M.J., Cheung C.F. and Kong L.B., “A Bidirectional curve network based sampling method for enhancing the performance in measuring ultra-precision freeform surfaces,” Precision Engineering, 37(2), 345-352, 2013.
7. Ren M.J., Cheung C.F. and Kong L.B., “Invariant feature pattern based form characterization for the measurement of ultra-precision freeform surfaces,” IEEE Transactions on Instrumentation and Measurement, 61(4), 963-973, 2012.
8. Ren M.J., Cheung C.F. and Kong L.B., “A task specific uncertainty analysis method for least square based form characterization of ultra-precision freeform surfaces,” Measurement Science and Technology, 23(5), 054005, 2012.
9. Cheung C.F., Kong L.B. and Ren M.J., Whitehouse, D.J. and To, S., “Generalized form characterization of ultra-precision freeform surfaces,” Annual of CIRP, 61(1),527-530, 2012.
10. Ren M.J., Cheung C.F. and Kong L.B., “A robust surface fitting and reconstruction algorithm for form characterization of ultra-precision freeform surfaces,” Measurement, 44(10), 2068-2077, 2011.
11. Cheung C.F., Kong L.B. and Ren M.J., “Measurement and characterization of ultra-precision freeform surfaces using an intrinsic surface features based method,” Measurement Science and Technology, 21, 115109, 2010.
12. Cheung C.F., Ren M.J., et al., “On-Machine Measurement and Characterization of V-Groove Structure Pattern on Precision Rollers”, Key Engineering Materials, 552, 567-574, 2012.
13. Du J.J., Ren M.J., Liu D., “Study the dynamics and locomotion layout of the robotic rover with asymmetric mobile system”, Robot, 1, 2011.
14. Du J.J., Ren M.J., Zhu J., Liu D., “Study on the dynamics and motion capability of the planetary rover with asymmetric mobility system”, IEEE International Conference on Information and Automation, ICIA 2010, 682-687, 2010.

Conference paper:
15. Ren M.J., Cheung C.F. and Kong L.B., Li D., Liu M., “A study of an intrinsic feature pattern based geometric error characterization method for multi-scaled optical complex surfaces”, The 16th Conference of China Instrument and Control Society, October 10st-12ed, Beijing, China, 2014.
16. Ren M.J., Cheung C.F. and Kong L.B., “Uncertainty evaluation in the form characterization of freeform surfaces using Monte Carlo simulation”, The 13th CIRP Conference on Computer Aided Toleracing (CAT 2014), May 11st-14ed, Hangzhou, China, 2014.
17. Ren M.J., Cheung C.F. and Kong L.B., “Uncertainty evaluation in the form characterization of freeform surfaces using Monte Carlo simulation”, The 5th International Conference of Asian Society for Precision Engineering and Nanotechnology, November 12st-15ed, Taipei, Taiwan, 2013.
18. Cheung C.F., Ren M.J., Xiao G.B., et. al., “A study of modelLing and simulation of single-point diamond turning of micro-structured Patterns on precision rollers”, The 28th Annual Meeting of the American Society for Precision Engineering, October 20st-25ed, Minnesota, USA.
19. Ren M.J., Cheung C.F. and Kong L.B., “A study of multi-intrinsic-surface-feature based form characterization of micro-structured surfaces”, The 3th Asia Pacific Conference on Optics Manufacture (APCOM 2012), August 26st– 28ed, Changchun, China, 2012.
20. Cheung C.F., Ren M.J., Kong L.B., “A study of task specific uncertainty in least square based form characterization of ultra-precision freeform surfaces”, The 10th International Symposium of Measurement Technology and Intelligent Instruments (ISMII 2011), June 29st – July 2ed, Daejeon, Korea, 2011.
21.Ren M.J., Cheung C.F. and Kong L.B., “A framework of a surface feature pattern analysis method for form characterization of ultra-precision freeform surfaces”, The 2th International Conference on Nanomanufacturing (NanoMan 2010), Sep. 24st – 26ed, Tianjin, China, 2010.
22. Ren M.J., Cheung C.F., Kong L.B., Lee W.B. and To S., “A study of surface reconstruction for the measurement of ultra-precision freeform surfaces”, The 10th International Conference of European Society for Precision Engineering & Nanotechnology (EUSPEN 2010), May 31st – June 4ed, Delft, Netherlands, vol.1, pp:254-257, 2010.