Dr. S. Rajakumar

Annamalai University, India

Email: srkcemajor@yahoo.com, srkcemajor@gmail.com

Qualifications

1997 B.E., Mechanical and Production Engineering, Annamalai University, India

2002 M.E., Manufacturing Engineering, Annamalai University, India

2011 Ph.D., Manufacturing Engineering, Annamalai University, India

Publications (Selected)

1. Rajamuthamilselvan M., Rajakumar S., Kavitha S. (2021) Effect of Different SiCp Particle Sizes on the Behavior of AA 7075 Hot Deformation Composites Using Processing Maps. Advances in Materials Research. Springer Proceedings in Materials, 5, 1233-1244.
2. Kavitha S., Sumangala K., Joseph Daniel R., Rajakumar S. (2021) Advanced Signal Processing Techniques for Damage Detection in Reinforced Concrete Beams. Advances in Construction Materials and Structures. Lecture Notes in Civil Engineering, 111, 87-100.
3. Prabhuraj, P., and S. Rajakumar. “Experimental Investigation on Corrosion Behavior of Friction Stir Welded AA7075-T651 Aluminium Alloy under 3.5% Wt NaCl Environment.” Materials Today: Proceedings, 2020. Crossref, doi:10.1016/j.matpr.2020.08.422.
4. Rajakumar, S., Vimal Kumar, P., Kavitha, S., & Balasubramanian, V. (2020). Mechanical and Microstructural characteristics of conventional and robotic gas metal arc welded low carbon steel joints: A comparative study. Metallography, Microstructure, and Analysis, 9(3), 337-344.
5. Khalfallah, F., Boumerzoug, Z., Rajakumar, S., & Raouache, E. (2020). Optimization by RSM on rotary friction welding of AA1100 aluminum alloy and mild steel. International Review of Applied Sciences and Engineering, 11(1), 34-42.
6. Alex Anandaraj, J., Rajakumar, S., Balasubramanian, V., & Petley, V. (2020). Investigation on mechanical and metallurgical properties of rotary friction welded In718/SS410 dissimilar materials. Materials Today: Proceedings.
7. Abdul Ghani Khan, M., Rajakumar, S., & Pragatheswaran, T. (2020). Influence of rotational speed on mechanical and microstructural characteristics on the rotary friction welded as-cast LM25 aluminium alloy. Materials Today: Proceedings.
8. Rajalingam, P., Rajakumar, S., Balasubramanian, V., Kavitha, S., & Raja Muthamil Selvan, M. (2020). Exploratory study on the effect of amplitude on ultrasonic spot welding of aerospace materials. Materials Today: Proceedings. doi:10.1016/j.matpr.2020.02.811.
9. Arun Negemiya, A., Rajakumar, S., & Balasubramanian, V. (2019). Influence of high temperature diffusion bonding process parameters on mechanical and metallurgical characteristics of nickel super alloy to martensitic stainless steel. Microscopy Research and Technique, 83(3), 318-328.
10. Pragatheswaran, T., Rajakumar, S., Balasubramanian, V., Petley, V., & Verma, S. (2019). Effect of holding time on Microstructural characteristics and mechanical properties of Ti64 diffusion bonds. Lecture Notes on Multidisciplinary Industrial Engineering, 741-749.
11. Abdul Ghani Khan, M., Rajakumar, S., & Pragatheswaran, T. (2019). Lecture Notes on Multidisciplinary Industrial Engineering, 727-739.
12. Prabhuraj, P., Rajakumar, S., & Balasubramanian, V. (2020). Electro chemical response of stir zone in friction stir welded AA7075-T651 joint in sodium chloride solution. Materials Today: Proceedings, 22, 546-550.
13. Pragatheswaran, T., Rajakumar, S., Balasubramanian, V., Kavitha, S., Petley, V., & Verma, S. (2019). Multicriteria optimization, sensitivity analysis, and prediction of bond characteristics of vacuum diffusion bonded aero engine Ti6Al4V alloy joints. SAE International Journal of Aerospace, 12(2).
14. Arun Negemiya, A., Rajakumar, S., & Balasubramanian, V. (2019). Optimization of ti-6al-4V/AISI304 diffusion bonding process parameters using RSM and PSO algorithm. Multidiscipline Modeling in Materials and Structures, 15(6), 1037-1052.
15. Arun Negemiya, A., Rajakumar, S., & Balasubramanian, V. (2019). Diffusion bonding of a titanium alloy to austenitic stainless steel using copper as an interlayer. SN Applied Sciences, 1(9).
16. Arun Negemiya, A., Rajakumar, S., & Balasubramanian, V. (2019). High-temperature diffusion bonding of austenitic stainless steel to titanium dissimilar joints. Materials Research Express, 6(6), 066572.
17. Anitha, P., Majumder, M. C., Saravanan, V., & Rajakumar, S. (2018). Effects of friction pressure and friction time on the mechanical and microstructure properties of friction welded IN718 and SS410 dissimilar joints. Journal of Advanced Microscopy Research, 13(2), 211-216.
18. Khan, A. G., & Rajakumar, S. (2018). Influence of rotational speed on mechanical and Microstructural characteristics on the rotary friction welded LM25/10%SiC aluminium metal matrix composites. Journal of Advanced Microscopy Research, 13(2), 278-281.
19. Anitha, P., Majumder, M. C., Saravanan, V., & Rajakumar, S. (2018). Microstructural characterization and mechanical properties of friction-welded IN718 and SS410 dissimilar joint. Metallography, Microstructure, and Analysis, 7(3), 277-287.
20. Rajakumar, S., & Balasubramanian, V. (2018). Corrosion performance of friction surfaced nickel aluminium bronze (NAB) alloy under erosion corrosion and salt fog environment. Corrosion Engineering, Science and Technology, 53(sup1), 21-26.
21. Negemiya, A. A., Rajakumar, S., & Balasubramanian, V. (2018). A study on the interface microstructure of diffusion bonded AISI410/SU718 dissimilar joints. Journal of Advanced Microscopy Research, 13(1), 61-64. doi:10.1166/jamr.2018.1358.
22. Anitha, P., Majumder, M. C., Saravanan, V., & Rajakumar, S. (2018). Effects of friction pressure and friction time on the mechanical and microstructure properties of friction welded IN718 and SS410 dissimilar joints. Journal of Advanced Microscopy Research, 13(2), 211-216.
23. Raouache, E., Boumerzoug, Z., Rajakumar, S., & Khalfallah, F. (2018). Effect of FSW process parameters on strength and peak temperature for joining high-density polyethylene (HDPE) sheets. Revue des composites et des matériaux avancés, 28(2), 149-160.
24. Prabhuraj, P., Rajakumar, S., Lakshminarayanan, A., & Balasubramanian, V. (2017). Evaluating stress corrosion cracking behaviour of high strength AA7075-T651 aluminium alloy. Journal of the Mechanical Behavior of Materials, 26(3-4), 105-112.
25. Saravanan, V., Rajakumar, S., & Muruganandam, A. (2016). Effect of friction stir welding process parameters on microstructure and mechanical properties of dissimilar AA6061-T6 and AA7075-T6 aluminum alloy joints. Metallography, Microstructure, and Analysis, 5(6), 476-485.

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