DEPARTMENTS
Dr. Ashesh Saha
Dr. Ashesh Saha

Assistant Professor

Office Address:

Assistant Professor Department of Mechanical Engineering NIT Calicut Kerala

Contact no:

0495-2286460

Email ID:

ashesh@nitc.ac.in

Home Address:

FB05 Faculty Apartment, NIT-Calicut NIT Campus P.O Calicut-673601 Kerala, India

  • PhD, Analysis and control of friction-induced vibrations by time-delayed position feedback, IIT Kanpur

  • M.E., Machine Design, Bengal Engineering and Science University, Shibpur

  • B.E., Mechanical Engineering, Jalpaiguri Government Engineering College, North Bengal University

  • Educational Qualifications

    • PhD, Analysis and control of friction-induced vibrations by time-delayed position feedback, IIT Kanpur

    • M.E., Machine Design, Bengal Engineering and Science University, Shibpur

    • B.E., Mechanical Engineering, Jalpaiguri Government Engineering College, North Bengal University

    Journals

    A. Malgol, K.P. Vineesh, and A. Saha, 2024, “Investigation of Resonance Frequency and Stability of Solutions in a Continuous Rotor System”, Journal of Vibration Engineering & Technologies.

    A. Malgol, K.P. Vineesh, and A. Saha, 2022, “Investigation of vibration characteristics of a Jeffcott rotor system under the influence of nonlinear restoring force, hydrodynamic effect, and gyroscopic effect”, Journal of the Brazilian Society of Mechanical Sciences and Engineering, 44, 105.

    J. Velayudhan, M. D. Narayanan, and A. Saha, 2022, “On the Synchronization Behavior of Coupled Friction-Induced Oscillators Subjected to Base Excitation”, ASME Journal of Computational and Nonlinear Dynamics, 17(3), 031003.

    J. Velayudhan, M. Narayanan, A. Saha, and O. Sikha, 2022, “Synchronization of coupled friction-induced oscillators-a dynamic mode decomposition perspective,” Journal of Intelligent & Fuzzy Systems, 43(4), 4363 – 4378.

    T. Kokane, and A. Saha, 2021, “Fractional order PD control of friction-induced vibrations in a continuous system”, Journal of Applied Nonlinear Dynamics, 10(3), pp. 413-429

    A. Saha, 2018, “Time-delayed control of friction-induced vibrations in a continuous system”, International Journal of Mechanical and Production Engineering Research and Development, Special Issue, 111-118.

    M. Marszal, A. Saha, K. Jankowski, and A. Stefanski, 2016, “Synchronization in arrays of coupled self-induced friction oscillators”, European Physics Journal Special Topics, European Physics Journal Special Topics, 225, pp. 2669-2678.

    K. Jankowski, A. Saha, and A. Stefanski, 2016, “Introduction of novel model of friction and analysis of presliding domain of friction with non-local memory effect based upon Maxwell slip model structures”, Tribology International, 102, pp. 378-391.

    A. Saha, P. Wahi, and B. Bhattacharya, 2016, “Characterization of friction force and nature of bifurcation from experiments on a single-degree-of-freedom system with friction-induced vibrations”, Tribology International, 98, pp. 220-228.

    A. Saha, P. Wahi, M. Wiercigroch, and A. Stefanski, 2016, “A modified LuGre friction model for an accurate prediction of friction force in the pure sliding regime”, International Journal of Nonlinear Mechanics, 80, pp. 122-131.

    A. Saha, M. Wiercigroch, K. Jankowski, P. Wahi, and A. Stefanski, 2015, “Investigation of two different friction models from the perspective of friction-induced vibrations”, Tribology International, 90, pp. 185-197.

    A. Saha, and P. Wahi, 2014, “An analytical study of time-delayed control of friction-induced vibrations in a system with a dynamic friction model”, International Journal of Non-Linear Mechanics, 63, pp. 60-70.

    A. Saha, and P. Wahi, 2011, “Delayed feedback for controlling the nature of bifurcations in friction-induced vibrations”, Journal of Sound and Vibration, 330 (25), pp. 6070-6087.

    A. Saha, S.S. Pandey, B. Bhattacharya, and P. Wahi, 2011, “Analysis and control of friction-induced oscillations in a continuous system”, Journal of Vibration and Control, 18 (3), pp. 467-480.

    A. Saha, B. Bhattacharya, and P. Wahi, 2010, “A comparative study on the control of friction-driven oscillations by time-delayed feedback”, Nonlinear Dynamics, 60 (1-2), pp. 15-37.

    S. Chatterjee, and A. Saha, 2007, “On the theoretical basis of vibro-frictional actuation in microsystems”, Proceedings of the IMechE, Part C: Journal of Mechanical Engineering Science, 221 (1), pp. 119-131.

    Conferences

    A, Vishnu and Malgol, Amit and Saha, Ashesh, Vibration Control of a Horizontally Supported Rotor System by Using a Radial Active Magnetic Bearing (July 12, 2023). Proceedings of the 7th Biennial International Conference On Emerging Trends in Engineering, Science &Technology (ICETEST 2023), Available at SSRN: https://ssrn.com/abstract=4507278 or http://dx.doi.org/10.2139/ssrn.4507278

    K P, Muhsin and Saha, Ashesh, Analysis and Control of Vibrations of a Cantilever Beam with MFC Patch (July 12, 2023). Proceedings of the 7th Biennial International Conference On Emerging Trends in Engineering, Science &Technology (ICETEST 2023), Available at SSRN: https://ssrn.com/abstract=4507283 or http://dx.doi.org/10.2139/ssrn.4507283

    Dinesh, P., Joshy, V., Divya, R., Saha, A. (2024). Vibration Energy Harvesting from Cantilever Beam Using Macro Fiber Composite Material. In: Raghavendra, G., Deepak, B.B.V.L., Gupta, M. (eds) Recent Advances in Mechanical Engineering, Volume 1. ICMech-REC 2023. Lecture Notes in Mechanical Engineering. Springer, Singapore. https://doi.org/10.1007/978-981-97-0918-2_18

    A. Saha and A. Stefanski, “Modelling normal contact of spherical asperity in Abaqus for determining the critical penetration depth corresponding to the onset of plasticity”, Ecotrib 2015, 3-5 June, Lugano, Switzerland.

    A. Saha and P. Wahi, “Controlling the nature of bifurcation in friction-induced vibrations with a dynamic (LuGre) friction model by delayed position feedback”, in 11th International Conference on Vibration problems, Lisbon, Portugal, September 9-11, 2013.

    A. Saha and P. Wahi, “Characterisation of friction force and nature of bifurcation from experiments on a single-degree-of-freedom system with friction induced vibration”, in International Conference On Nonlinear Dynamics in Engineering: Modelling, Analysis and Applications, Aberdeen, UK, August 21-23, 2013.

    P. Subramanian, A. Saha, R.I. Sujith, and P.Wahi, “Analytical estimates for stability boundaries and nature of bifurcation in a simple thermoacoustic system”, Fourth International Symposium: Bifurcations and Instabilities in Fluid Dynamics, Barcelona, July 18- 21, 2011.

    A. Saha and P. Wahi, 2010, “Controlling the bifurcation in friction induced vibrations using delayed feedback”, IFAC Proceedings Volumes, 43 (2), pp. 265-270.

    A. Saha and P. Wahi, “Control of friction-induced vibrations by time-delayed position feedback”, 9th International Conference on Vibration problems, Kharagpur, India, January 19-22, 2009.

    A. Saha and P. Wahi, “Control of friction driven oscillations by time-delayed feedback”, Proceedings of the 2nd Indo-Russian Workshop on Tropical problems in Solid Mechanics, Goa, India, November 11-14, 2008.

    Books (Refereed)

    Kumar, D.V., Harika, S., Saha, A. (2023). Analysis and Control of Vortex-Induced Vibrations in a Cantilever Beam Using Piezo-Stack Actuator. In: Li, X., Rashidi, M.M., Lather, R.S., Raman, R. (eds) Emerging Trends in Mechanical and Industrial Engineering. Lecture Notes in Mechanical Engineering. Springer, Singapore. https://doi.org/10.1007/978-981-19-6945-4_78

    Kuttan, S.S., Saha, A. (2024). Improving the Effectiveness of Frictional Damping by Varying the Normal Load in a System with One Degree of Freedom. In: Kumar, D., Sahoo, V., Mandal, A.K., Shukla, K.K. (eds) Advances in Applied Mechanics. INCAM 2022. Lecture Notes in Mechanical Engineering. Springer, Singapore. https://doi.org/10.1007/978-981-97-0472-9_3

    Shibin, R.C.P., Malgol, A., Saha, A. (2022). Effect of Internal Damping on the Vibrations of a Jeffcott Rotor System. In: Banerjee, S., Saha, A. (eds) Nonlinear Dynamics and Applications. Springer Proceedings in Complexity. Springer, Cham. https://doi.org/10.1007/978-3-030-99792-2_107

    Malgol, A., Saha, A. (2022). Influence of Gyroscopic Effect and Rotary Inertia on the Vibrations of a Continuous Rotor System. In: Popat, K.C., Kanagaraj, S., Sreekanth, P.S.R., Kumar, V.M.R. (eds) Advances in Mechanical Engineering and Material Science. ICAMEMS 2022. Lecture Notes in Mechanical Engineering. Springer, Singapore. https://doi.org/10.1007/978-981-19-0676-3_7

    Velayudhan, J., Narayanan, M.D., Saha, A. (2022). On the Chaotic Behavior of Coupled Friction-Induced Oscillators Subjected to Base-Excitation. In: Popat, K.C., Kanagaraj, S., Sreekanth, P.S.R., Kumar, V.M.R. (eds) Advances in Mechanical Engineering and Material Science. ICAMEMS 2022. Lecture Notes in Mechanical Engineering. Springer, Singapore. https://doi.org/10.1007/978-981-19-0676-3_3

    Singh, A., Aashish, R., Saha, A. (2022). Control of Jeffcott Rotor Vibrations Using Model Predictive Control. In: Popat, K.C., Kanagaraj, S., Sreekanth, P.S.R., Kumar, V.M.R. (eds) Advances in Mechanical Engineering and Material Science. ICAMEMS 2022. Lecture Notes in Mechanical Engineering. Springer, Singapore. https://doi.org/10.1007/978-981-19-0676-3_2