Assoc Prof Dr. Jingfei Yin | high performance machining | Best Researcher Award

🎓 Academic and Professional Background

Dr. Jingfei Yin earned his PhD from Dalian University of Technology, under the supervision of Prof. Bi Zhang (CIRP Fellow). Currently, he serves as an Associate Professor at Nanjing University of Aeronautics and Astronautics. His research spans high-efficiency and precision machining of hard-to-machine materials, high-speed machining, and laser detection of subsurface damage. He has led or contributed to over 10 national and provincial projects, including those funded by the National Natural Science Foundation and the National Sci. & Tech. Major Project. Dr. Yin has published over 20 academic papers and is an invited reviewer for several high-level journals.

🚀 Research and Innovations:

🛠 Completed/Ongoing Research Projects:Completed three projects funded by the China Postdoctoral Foundation and Jiangsu Province Postdoctoral Foundation.Currently managing five ongoing projects from the National Natural Science Foundation of China, The Science Center for Gas Turbine, and Nanjing University of Aeronautics and Astronautics.📊 Citation Index: 12🏗 Consultancy/Industry Projects: Two industry projects.📚 Books Published (ISBN): None.🔑 Patents Published/Under Process:Published six patents with more than 10 patents under process.📝 Journals Published (SCI, Scopus, etc.): Over 20 articles.

📰 Editorial Appointments:

Early editorial member of the International Journal of Hydromechatronics (JIF: 5.3), Nanotechnology and Precision Engineering (JIF: 3.5), and two other Chinese journals (SCIE indexed).

🎓 Professional Memberships:

Senior member of the Chinese Mechanical Engineering Society and a member of the Chinese Society of Aeronautics and Astronautics.

🔬 Areas of Research:

High-efficiency and precision machining of hard-to-machine materials, high-speed machining, and laser detection of subsurface damage.

🌟 Contributions

Pioneered the mechanical machining of high-frequency ultrasonic-assisted drilling, making submillimeter holes in superhard ceramic matrix composites. Efficiency is elevated up to 10 times compared to current laser machining.Discovered the “skin effect” of subsurface damage distribution in materials subjected to high-speed machining, where damage depth decreases with increasing machining speed.Developed a novel non-destructive method of polarized laser scattering for detecting subsurface damage in materials with a sensitivity as high as 0.1 μm in depth, using electromagnetic scattering theory to clarify the interaction between laser polarization and subsurface damages.

✍️ Self-Declaration:

I authenticate that to the best of my knowledge, the information given in this form is correct and complete. If at any time, I am found to have concealed any material information, my application shall be liable to be summarily terminated without notice. I have read the terms and conditions and other policies of the Awards and agree to them.

Dr. Jingfei Yin’s Research for the Best Researcher Award

Strengths for the Award:

1. Innovative Research Contributions: Dr. Jingfei Yin has made significant contributions to the field of precision machining, particularly in the high-efficiency machining of hard-to-machine materials. His work on high-frequency ultrasonic-assisted drilling, which improves the efficiency of creating submillimeter holes in ceramic matrix composites by tenfold compared to current laser machining methods, is groundbreaking. This demonstrates his ability to push the boundaries of existing technologies.
2. Expertise in Subsurface Damage Detection: Dr. Yin’s research on the “skin effect” of subsurface damage distribution in high-speed machining and the interaction between laser polarization and subsurface damage highlights his deep understanding of the intricate processes involved in machining. His development of a novel non-destructive method for detecting subsurface damage with high sensitivity is a testament to his innovative approach to solving complex problems in material science.
3. Leadership in National and Provincial Projects: Dr. Yin has successfully led and participated in more than ten national and provincial research projects, including those funded by the National Natural Science Foundation and the National Science & Technology Major Project. His leadership in these projects underlines his capability to manage large-scale research initiatives and contribute valuable insights to the field.
4. Scholarly Contributions: With over 20 academic papers published in reputable journals and six patents already published, Dr. Yin’s scholarly output is commendable. His work is recognized and cited by peers, as indicated by his citation index of 12, further affirming his influence in the field of precision machining.
5. Editorial and Peer-Review Roles: Serving as an editorial member for international journals like the International Journal of Hydromechatronics and Nanotechnology and Precision Engineering, Dr. Yin is well-respected in the academic community. His role in these journals showcases his expertise and his commitment to advancing research in his areas of specialization.

Areas for Improvement:

1. Collaborations: While Dr. Yin has demonstrated substantial individual achievements, expanding his collaborative efforts, both nationally and internationally, could further enhance his research impact. Engaging in interdisciplinary collaborations or partnerships with industry could open new avenues for research and practical applications of his work.
2. Publication in High-Impact Journals: Although Dr. Yin has published extensively, further increasing the number of publications in higher-impact journals would bolster his academic profile. Targeting top-tier journals in the fields of material science and precision engineering could help in gaining wider recognition for his work.
3. Expansion of Research Areas: Dr. Yin’s current research focus is highly specialized, which is a strength, but expanding into related areas such as smart manufacturing, additive manufacturing, or automation in machining could diversify his research portfolio and potentially lead to more groundbreaking discoveries.