Department of Mechanical Engineering - Faculty of Engineering, KDU

Eng. S. Sivanujan

BSc. Eng. (Hons) (Moratuwa), MSc (Research) (Moratuwa), AMIE (SL)
Lecturer (Probationary)
Member of Faculty Level Board 06
  • Educational Qualifications
  • Educational Qualifications

    • Master of Science with Major Component of Research, University of Moratuwa, Sri Lanka. (2023)
    • Bachelor of the Science of Engineering (Honours), University of Moratuwa, Sri Lanka. (2020)
  • Professional Qualifications
  • Professional Qualifications

    • Associate Member of the Institution of Engineers, Sri Lanka. (2021 To date)
  • Teaching Areas
  • Teaching Areas

    • Mechanics of Machines
    • Materials Science
  • Research Interests
  • Research Interests

    • Materials Synthesis & Processing
    • Theory, Computation, & Design
  • Publications
  • Publications

    Theses/Dissertations

    • Sivanujan, S. (2023). Development of a mathematical model to relate the ageing parameters to hardness and tensile strength of al 6063 alloy [Master’s theses, University of Moratuwa]. Institutional Repository University of Moratuwa. Read here
    • Design and Development of Ultra sonic Wave Generator Using Piezoelectric Ceramics, Undergraduate Thesis, Department of Materials Science and Engineering, University of Moratuwa (2020).

    Publications in Indexed Journals

    • Selvarathinam, S., De Silva, G. I. P., and Mathugama, S. C., "Development of a mathematical model to relate the ageing parameters and mechanical properties of Al 6063 Alloy,” Canadian Metallurgical Quarterly. (Accepted on 23 Nov 2024). DOI: 10.1080/00084433.2024.2437228.

    Conference Proceedings (Peer Reviewed)

    • S Sivanujan and G I P De Silva, “Study the Influence of Precipitate Size Distribution on Variation of Mechanical Properties of Al 6063 Alloy with Aging Temperature,” Proceedings of the National Engineering Research Symposium (NERS), 2022, pp. 41-48. Read here
    • S. Selvarathinam and U. Adikary, “Design, Fabrication and Testing of Lead Zirconate Titanate Based Ultrasonic Wave Generator,” 2020 Moratuwa Engineering Research Conference (MERCon), 2020, pp. 148-153, doi: 10.1109/MERCon50084.2020.9185376.
  • Working Experience
  • Working Experience

    • Temporary Assistant Lecturer at University of Sri Jayewardenepura, Sri Lanka. (Apr 2023 - Jun 2023)
    • Research Assistant at University of Moratuwa, Sri Lanka. (May 2021 - Mar 2023)
    • Temporary Instructor at University of Moratuwa, Sri Lanka. (Sep 2020 - Dec 2020)
    • BSc. Eng. Trainee (Internship) at camso Loadstar PVT Ltd, Sri Lanka. (Jun 2018 - Dec 2018)
  • Awards
  • Awards

    • Best Paper Award in Agricultural and Mechanical Engineering Stream for publishing the paper, National Engineering Research and Development Centre of Sri Lanka, Sri Lanka.