Mechanical Engineering

Head of Department

Dr. Koushik Das
Ph.D (IIT Guwahati)

E-mail:
hod.me@nitm.ac.in

Ph.D

Subhankar Roy Research Scholar

M-Tech (CAD,CAM and Automation), National Institute of Technology Silchar

iamroy21@gmail.com subhankar.roy@nitm.ac.in
+919485361038
Full Time/Part Time Scholar: Full-Time

Research Area

Non-destructive evaluation of delaminated composite structures using nonlinear wave spectroscopy and vibro-thermography

Seminar/Conference Attended:

  1. National Conference on Advanced Materials, Manufacturing and Metrology (NCAMMM 2018), CSIR- Durgapur, India.
  2. 2nd International Conference on Energy, Power and Environment: Towards smart technology (ICEPE 2018), NIT Meghalaya, India.
  3. International Conference on Recent Innovations and Developments in Mechanical Engineering (ICRIDME 2018), NIT Meghalaya, India.
  4. Conference and Exhibition on Non-Destructive Evaluation (NDE 2018), ISNT Mumbai, India.
  5. Short Term Course on Vibration and Noise Analysis of Mechanical Systems (2018), IIT Guwahati, India.
  6. LaTex Workshop (2018), IIT Guwahati, India.
  7. Workshop on Signal Processing Techniques for Real Time Applications (2018), NIT Meghalaya, India.
  8. Workshop on Engineering Design and Simulation (2018), Organized by ELMAX and NIT Meghalaya, NIT Meghalaya, India.
  9. Workshop on Wind Disaster Problems- Challenges Ahead (2013), Organized by Indian Society of Wind Engineering, Roorkee, and Royal Group of Institutions, Guwahati, India

Publication:

Journal:

  1. Efficient determination of local defect resonance frequencies from bicoherence plots using double excitations, Subhankar Roy, Tanmoy Bose, Mechanical Systems and Signal Processing, (2019) 127, 595-609, https://doi.org/10.1016/j.ymssp.2019.03.017.
  2. Detection of Local Defect Resonance Frequencies using Bicoherence Analysis, Subhankar Roy, Tanmoy Bose, Kishore Debnath, Journal of Sound and Vibration (2019), 443, 703-716, https://doi.org/10.1016/j.jsv.2018.12.006.
  3. Detection of local defect resonance intermodulation peaks using Bicoherence analysis, NSVN Hanuman, Subhankar Roy, Tanmoy Bose, International Journal of Mechanical Sciences (2019), 105092, https://doi.org/10.1016/j.ijmecsci.2019.105092
  4. Behaviour of glass fiber-reinforced composite with delamination under Iosipescu shear test, Subhankar Roy, Tanmoy Bose, Kishore Debnath, International Journal of Modern Manufacturing Technology (2019) ISSN 2067–3604, Vol. XI, No. 2.
  5. Design of a circular hollow ultrasonic horn for USM using finite element analysis, Subhankar Roy, Jagadish, The International Journal of Advanced Manufacturing Technology (2017), 93 (1-4), 319-328, https://doi.org/10.1007/s00170-016-8985-6.
Conference:

  1. Nonlinear Ultrasonic Wave Spectroscopy for Detecting Local Defect Resonance Frequency in Delaminated GLARE Plate, Subhankar Roy, Tanmoy Bose, Kishore Debnath, Structural Health Monitoring 2019, pp 2279-2286, DOI: 10.12783/shm2019/32367
  2. Bicoherence analysis based delamination detection in glass fibre reinforced polymer composite plate, Subhankar Roy, Tanmoy Bose, NDE 2018 Conference and Exhibition of the society for NDT (ISNT), India, NDT.net Issue: 2019-06.
  3. Detection of local defect resonance frequencies for defect imaging: a nonlinear ultrasound based approach, Subhankar Roy, Tanmoy Bose, Kishore Debnath, Advances in Mechanical Engineering, Select Proceedings of International Conference on Recent Innovations and Developments in Mechanical Engineering (ICRIDME 2018), ISBN 978-981-15-0123-4.
  4. Shear behaviour of the delaminated glass fiber reinforced composite laminates, Mashun Vashum, Subhankar Roy, Tanmoy Bose, Advances in Mechanical Engineering, Advances in Mechanical Engineering- Select Proceedings of International Conference on Recent Innovations and Developments in Mechanical Engineering (ICRIDME 2018), ISBN 978-981-15-0123-4.
  5. Analytical and numerical study of local defect resonance frequencies in fibre metal laminates, Subhankar Roy, Tanmoy Bose, Kishore Debnath, 2nd International Conference on Energy, Power and Environment: Towards smart technology (2018), IEEE, 10.1109/EPETSG.2018.8658968.
  6. Influence of the delamination geometry on the shear behavior of glass/ epoxy composites, Subhankar Roy, Tanmoy Bose, Kishore Debnath, National Conference on Advanced Materials, Manufacturing and Metrology, CSIR- Durgapur, India, (2018) 86-91, ISBN:978-93-87480-56-8.

Book Chapter:

  1. A Study of Chemical Treatment of Natural Fibers and Its Effect on the Mechanical Properties of Developed Composites, Kishore Debnath, Subhankar Roy, Tanmoy Bose, Snehashish Adhikari, Vinayak Sinha, Vicky Rabha, Springer, Singapore, https://doi.org/10.1007/978-981-13-6019-0_5.1.
  2. Detection of Delamination in Fiber Metal Laminates Based on Local Defect Resonance, Tanmoy Bose, Subhankar Roy, Kishore Debnath, Wiley-VCH Verlag GmbH, Page:147-164, ISBN13: 9783527345991. DOI: 10.1002/9783527820979.ch8
  3. Non-Destructive Testing of Carbon Fibre Reinforced Polymer (CFRP) Composite using Thermosonic Technique, Tanmoy Bose, NSVN Hanuman, Subhankar Roy, Handbook of Research on Developments and Trends in Industrial and Materials Engineering, IGI Global, Page: 348-365, DOI: 10.4018/978-1-7998-1831-1.ch015
  4. Iosipescu Shear Test of Glass Fibre/Epoxy Composite with Different Delamination Geometries: A Shear Behaviour Study, Tanmoy Bose, Subhankar Roy, Nudurupati SVN Hanuman, Recent Advances in Layered Materials and Structures, Springer,  ISBN 978-981-334-549-2