Hunan University
Changsha City, Hunan Province, China
Zip/Postal code: 4100082
Tel:  +86-731-88822825 (Office)                    
     +86-13548596452(Cell phone)
Email: rebecca_ryh@163.com
      rebecca_ryh@hnu.edu.cn

Current position
PhD, Associate professor 
Hunan University, Changsha, China.
Research in precision grinding of difficult-to-cut material
Research in Lean production

1997.9~2001.6 Bachelor in Mechanical Design Manufacturing & Automation, College of Mechanical and Automotive Engineering, Hunan University, China.
2001.9~2009.5 A continuous academic project that involve postgraduate and doctoral study in Mechanical Manufacturing & Automation, College of Mechanical and Automotive Engineering, Hunan University, China.
PhD dissertation entitled Theoretical and Experimental Investigations on Grinding Nanostructured Tungsten Carbides.
PhD advisor: Prof. Bi Zhang & Prof. Zhixiong Zhou.

Career highlights
Project manager  
2009.07-Now Hunan University, Changsha, China.
Study on chemo-mechanical micro-grinding mechanisms and key technology for micro-parts of hard-and-brittle materials. Supported by National Natural Science Fund of China (No.51675158).
Analysis modification mechanism of chemically-correct grinding fluid during chemo-mechanical micro-grinding (CMMG) process.
Revealing material removal mechanism of CMMG.
Research controllability condition of CMMG for high surface integrity micro-grinding.
Study on process optimization for CMMG.
Research on bimetal bandsaw design and Wear mechanism. Supported by Hunan Provincial Natural Science Foundation of China
Analysis and FEM simulation of bimetal bandsaw cutting process.
Research cutting force model.
Lectures   
2009-Now Hunan University, Changsha, China
Teaching of Fundamental of Industrial Engineering
Teaching of Operations Research Principles and Practice

Main publications
[1] Yinghui Ren, Bi Zhang*, Zhixiong Zhou. Specific Energy in Grinding of Tungsten Carbides Various Grain Sizes. CIRP Annals – Manufacturing Technology, 2009, 58(1): 299-302.
[2] Yuanqiang Luo, Yinghui Ren*, Zhixiong Zhou, Xiangming Huang, Tiejun Song, Prediction of single-tooth sawing force based on tooth profile parameters. International Journal of Advanced Manufacturing technology, 2016, 86:641-650.
[3] Xiangming Huang, Yinghui Ren*, Wei Wu, Tong Li. Research on grind-hardening layer and residual stresses based on variable grinding forces, Journal of Advanced Manufacturing Technology 2019  doi.org/10.1007/s00170-019-03329-
[4] Xiangming Huang*, Yinghui Ren, Tong Li, Zhixiong Zhou and Gaofeng Zhang. Influence of minimum quantity lubrication parameters on grind-hardening process，Journal of Materials and Manufacturing Processes，2018,33(1):69-76 (SCI)
[5] Xiangming Huang*, Yinghui Ren, Wei Jiang, Zhijian He, Zhaohui Deng. Investigation on grind-hardening annealed AISI5140 steel with minimal quantity lubrication. Journal of Advanced Manufacturing Technology，2017，89(1-4):1069-1077(SCI)
[6] Wei Li*, Zhixiong Zhou, Shaohui Ying, Yinghui Ren. Research Status Analysis and Review of Micro-grinding Technology and Micro-grinding Machines. Jounary of Mechanical Engineering, 2016, 52(17):10-19.
[7] xiangming Huang*, Yinghui Ren, Zhixiong Zhou, Han Xiao, Experimental study on white layers in high-speed grinding of AlSi52100 hardened steel. Journal of Mechanical Science and technology, 2015, 29(3):1257-1263.
[8] Cong Mao*, Yinghui Ren, Hangyu Gan, Mingjun Zhang, Jian Zhang, Kun Tang, Microstructure and mechanical properties of cBN-WC-Co composites used for cutting tools. International Journal of Advanced Manufacturing technology,2014,76(9-12): 2043-2049.
[9] Xiangming Huang*, Zhixiong Zhou, Yinghui Ren, Cong Mao, Wei Li, Experimental research material characteristics effect on white layers formation in grinding of hardened steel. International Journal of Advanced Manufacturing technology, 2013,66: 9-12.
[10] Wei Li, Zhixiong Zhou*, Tiejun Song, Yinghui Ren, Han Xiao. Design of the Micro-turbine for the Micro-machine Tool Spindle and Research on Its Aerodynamic Performance. Journal of Hunan University (Natural Sciences), 2012, 39(8): 34-38.
[11] Cong Mao*, Zhixiong Zhou, Yinghui Ren, Bi Zhang. Analysis and FEM simulation of temperature field in wet surface grinding. Materials and Manufacturing Processes, 2010, 25(6): 399-406.
[12] Zhixiong Zhou*, Qingyuan Zhou, Yinghui Ren. Current Research and Development Trends of Complex Surface Machining Technology. Jounary of Mechanical Engineering, 2010,46(17): 105-113.
[13] Yinghui Ren, Zhang Bi*, Zhou Zhixiong. Grinding Force Prediction for Tungsten Carbides Various Grain Size. Nanotechnology and Precision Engineering，2008, 6(6):415-423.
[14] Yinghui Ren, Zhixiong Zhou*, Zhaohui Deng. Microgrinding of Nanostructured Carbide Coatings: Ground Surface and Subsurface Damage Observations. Key Engineering Materials, Advances in Grinding and Abrasive Technology XIII, 2006, 304-305: 276-280.