Prof. Sanjay Kumar Jha
B.E (PRODUCTION ENGINEERING), M.E (AUTOMATED MANUFACTURING SYSTEMS), PhD (ENGINEERING)
Date of Joining:
4th March, 1997
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EPH no.13 University Polytechnic BIT Mesra, Ranchi
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9431173491|9431173491
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sanjayjha@bitmesra.ac.in
Research Areas
Sustainable and Green Manufacturing Systems, Production Systems Optimization and Operational Excellence, Advanced Manufacturing Technologies, including Welding and Automation Industrial Engineering and Systems Design, Smart Manufacturing and Industry 4.0 Applications, Supply Chain and Process Optimization, Quality Engineering and Productivity Enhancement.
Work Experience
- Teaching: 29.8 Years
- Research: 25.10 Years
Sanjay Kumar
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Academic Profile
Publications
Leadership & Institutional Service
Teaching & Mentorship
Publications
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. (2026). Comparative study on mechanical properties and thermal responses in conventional and underwater friction stir welding of dissimilar aluminium alloys. Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, ONLINE, 1457–1467. scie https://doi.org/10.1177/09544089261447174
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. (2026). Enhancing hardness in SMAW welded joints with low-frequency vibration assistance: an experimental and analytical study. Journal of Adhesion Science and Technology, 40(3), 519-543. sci https://doi.org/10.1080/01694243.2024.2371227
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. (2026). Effect of Tool Rotation Speed on Defect Formation in Underwater Friction Stir Welding: A Numerical Study on AA5083-H12 and AA6061-T6. Journal of Materials Engineering and Performance, 35, 12183–12193. sci https://doi.org/10.1007/s11665-026-13204-7