Faculty At Mechanical Department



Sankar Kumar Roy
Sankar Kumar Roy
Assistant Professor
Basic Information Research Interest:-Structural Health Monitoring, Structural Dynamics, Experimental Mechanics.
Email :- sankar.roy@nitp.ac.in
Phone :-461

Subjects Teaching in Department
  1. ME2802 Strength of Materials(UG)
  2. ME723 Computer Methods in Mechanical Design (PG)
  3. Finite Element Method (UG)
  4. Advanced Strength of Materials (UG)
  5. Advanced Theory of Vibration (PG)
  6. Engineering Graphics
  7. CAD/CAM (UG)
Educational Qualification
  1. Ph.D in Design & Dynamics - IIT Kharagpur
  2. M.Tech in Applied Mechanics - IIT Delhi
  3. B.Tech in Mechanical Engineering - Kalyani Govt. Engg. College, W.B
    Current Administrative Responsibility
    1. In charge of Strength of Materials Lab
    2. Faculty Advisor of Departmental PG Programme (Design Engineering-2nd year)
      Past Administrative Responsibility
      1. Coordinator of Departmental PG Programme (Design Engineering)
        Work Experiences
        1. July, 2015-, Assistant Professor, Mechanical Engineering, NIT Patna
        2. August, 2014-july 2015, Faculty member,Mechanical Engineering, NIT Jamshedpur
          Books
          1. Book Chapter in Vibration Engineering and Technology of Machinery. Title:Amplitude Demodulation of Instantaneous Angular Speed for Fault Detection in Multistage Gearbox , Sankar K. Roy, A. R. Mohanty, C. S. Kumar, Vibration Engineering and Technology of Machinery, Volume 23, Page No 951-961, Springer, Cham. Print ISBN 978-3-319-09917-0, DOI https://doi.org/10.1007/978-3-319-09918-7_84 , August - 2014.
            Journals
            1. P. K. Pradhan, Sankar K. Roy, Amiya R. Mohanty, Detection of broken impeller in submersible pump by estimation of rotational frequency from motor current signal. Journal of Vibration Engineering & Technologies. , August - 2019,Https://doi.org/10.1007/s42417-019-00165-6.
            2. Sankar K Roy, Amiya R Mohanty, Use of Rotary Optical Encoder for Firing Detection in a Spark Ignition Engine. Measurement. 98, February - 2017,60-67, 10.1016/j.measurement.2016.11.026.
            3. Sankar K Roy, Amiya R Mohanty, Cheruvu S Kumar, Envelope analysis of instantaneous angular speed for fault detection in multistage gearbox. Journal of Vibration Engineering & Technologies . 4(5) - 2016,447-454, .
            4. Sankar K Roy, Amiya R Mohanty, Cheruvu S Kumar, Fault detection in a multistage gearbox by time synchronous averaging of the instantaneous angular speed. Journal of Vibration and Control. 22(2), 2014.reprint - 2016,468-480 , 10.1177/1077546314533582 .
            5. P. K. Pradhan, P. S. Robi, Sankar K. Roy, Micro void coalescence of ductile fracture in mild steel during tensile straining. Fracture & Structural Integrity. 19 - 2012,51-60, .
              International Conferences
              1. Rishi Kumar, Sankar Kumar Roy, Dynamic analysis of wind turbine drivetrain under constant torque, SoCTA.  NIT Patna,December - 2019, In: Advances in Intelligent Systems and Computing, Vol. 1154.
              2. Sankar Kumar Roy, Amiya R. Mohanty, In-cylinder combustion detection based on logarithmic instantaneous angular successive speed ratio, NFEST 2019.  1-8, NIT Kurukshetra,February - 2019, In: Journal of Physics: Conference Series, Volume 1240,https://iopscience.iop.org/article/10.1088/1742-6596/1240/1/012047.
              3. Jatin Poojary, Sankar Kumar Roy, In-plane vibration of curved beam subjected to moving loads using finite element method, NFEST 2019.  1-10, NIT Kurukshetra,February - 2019, In: Journal of Physics: Conference Series, Volume 1240, https://iopscience.iop.org/article/10.1088/1742-6596/1240/1/012048.
              4. Sankar Kumar Roy, Amiya R. Mohanty, Combustion detection in IC engine by analysis of instantaneous angular acceleration, International Conference on Recent Innovations and Developments in Mechanical Engineering .  1127-1137, NIT Meghalaya, Shillong, India,November - 2018, , In: Advances in Mechanical Engineering. Lecture Notes in Mechanical Engineering. Springer, Singapore, Print ISBN 978-981-15-0123-4, Online ISBN 978-981-15-0124-1, https://doi.org/10.1007/978-981-15-0124-1_100.
              5. Sankar Kumar Roy, Amiya R Mohanty, Cheruvu S Kumar, Cepstrum analysis of instantaneous angular speed for gearbox fault detection, International Conference on Recent Innovations and Developments in Mechanical Engineering .  1117-1125, NIT Meghalaya, Shillong, India,November - 2018, In: Advances in Mechanical Engineering. Lecture Notes in Mechanical Engineering. Springer, Singapore, Print ISBN 978-981-15-0123-4, Online ISBN 978-981-15-0124-1, https://doi.org/10.1007/978-981-15-0124-1_99.
              6. Sankar Kumar Roy, Combustion event detection in a single cylinder diesel engine by analysis of sound signal recorded by android mobile, 1st International conference on future learning aspects of mechanical engineering.  121-129, Amity University, Noida,10 - 2018, In: Advances in Interdisciplinary Engineering. Lecture Notes in Mechanical Engineering. Springer, Singapore, Print ISBN 978-981-13-6576-8, Online ISBN 978-981-13-6577-5, https://doi.org/10.1007/978-981-13-6577-5_13.
              7. Sankar Kumar Roy, Improved Fourier polynomial based phase modeling for estimating instantaneous frequency from a noisy FM signal, 1st International conference on future learning aspects of mechanical engineering .  107-120, Amity University, Noida,10 - 2018, In: Advances in Interdisciplinary Engineering. Lecture Notes in Mechanical Engineering. Springer, Singapore, Print ISBN 978-981-13-6576-8, Online ISBN 978-981-13-6577-5,https://doi.org/10.1007/978-981-13-6577-5_12 .
              8. Soumajit Talukdar, Sankar Kumar Roy, Free in-plane vibration of a cracked curved beam with fixed ends, 1st International conference on future learning aspects of mechanical engineering .  363-376, Amity University, Noida,10 - 2018, In: Advances in Engineering Design. Lecture Notes in Mechanical Engineering. Springer, Singapore, Print ISBN 978-981-13-6468-6, Online ISBN 978-981-13-6469-3, https://doi.org/10.1007/978-981-13-6469-3_33 .
              9. Om Prakash, Sankar Kumar Roy, Time varying contact length and Mesh Stiffness evaluation in a helical gear pair, International Conference on Advances and Soft Computing Applications in Design and Manufacturing (ASCADM).  589-598, NIT Patna,6 - 2018, .
              10. Soumajit Talukdar, Sankar K Roy, Natural Frequencies of a Curved Beam using Finite Element Method, INCOM18: Proceedings of the 1st International Conference on Mechanical Engineering.  389-392, Jadavpur University Kolkata India,1 - 2018, .
              11. Sankar K Roy, Amiya R Mohanty, Cheruvu S Kumar, Time synchronous averaging of instantaneous angular speed for fault detection in multistage gearbox, Acoustics 2013 New Delhi Technology for a quieter India.  1380-1385, New Delhi, India,November - 2013, .
              National Conferences
              1. Sankar K Roy, Amiya R Mohanty, Cheruvu S Kumar, Use of Rotary Optical Encoder for Fault Detection in an Automobile Gearbox, National Conference on conditioning monitoring.  Bangalore, India,Octeber - 2013, .
              2. U.K. Malik and Santanu Das K. Mallick, Sankar K. Roy, Expert System Based Computer Aided Process Planning and Part Programming, Proceedings of the National Conference on Recent trends and Advances in the Field of Eco-Friendly operation of Plant Machineries, Automobile and Material Handling System.  138-147, Bankura, India - 2011, .