lr

Assistant Professor
Phone: +91-9435300307
Email: lintu[at]mech.nits.ac.in |
Date of Joining: 11/01/2000
Academic/Industrial Experience: 22+ years
Google Scholar: Click Here

 

 

ACADEMIC QUALIFICATIONS (FULL DETAILS )

  • B. E. (Mechanical Engineering) from NIT Silchar
  • M.Tech from IIT Kharagpur
  • Ph.D. from IIT Guwahati

 

AREA OF INTEREST AND SPECIALIZATION (INCLUDING RESEARCH AREA)

  • Theory of Mechanisms and Machines
  • Dynamics and control of Machinery
  • Tribology of Bearings
  • Mechanical Vibrations
  • Approach to Engineering Design.

SHORT BIOGRAPHICAL SKETCH

Dr. Lintu Roy received his B.E. in Mechanical Engineering from Regional Engineering Silchar under Assam University Silchar in 1994, M.Tech. in Mechanical Systems Design from Indian Institute of Technology Kharagpur in 2005, Post Graduate Diploma in Finance management (PGDFM) from IGNOU in 1999 and Ph.D in Mechanical Systems Design from IIT Guwahati in 2015. He has over 20 years of teaching and research experience and Joined as faculty in Mechanical Engineering in the National Institute of Technology Silchar in 2000. He has served NIT Silchar as Lecturer from 2000 to 2005, as Assistant Professor from 2005 till date. His area of specialization is in Mechanical Systems Design and focuses on computational analysis of journal bearings. His research group consists of undergraduate students, graduate students.

PATENT(S)

EDITORSHIP

BOOKS/ BOOK CHAPTERS

SUBJECTS TAUGHT (INCLUDING SUBJECTS CURRENTLY TEACHING)

  • Theory of Mechanisms and Machines
  • Dynamics and control of Machinery
  • Tribology of Bearings
  • Mechanical Vibrations
  • Approach to Engineering Design

MEMBER

AWARDS & RECOGNITIONS

 

ADMINISTRATIVE RESPONSIBILITY

 

INTERNATIONAL JOURNALS

  1. Ashutosh Rajput, Lintu Roy. Effect of Surface Texture on the Steady-state Characteristics of Journal Bearing and Its Comparisons. American Journal of Mechanical and Materials Engineering. Vol. 5, No. 4, 2021, pp. 84-92. doi: 10.11648/j.ajmme.20210504.15
  2. Effect of Eccentricity and Surface Roughness on Probabilistic Performance of Two Axial Groove Bearing” (2021)B Roy, L Roy, S Dey Journal of Engineering for Gas Turbines and Power 143 (10), 101013
  3. Nayanjyoti Das and L. Roy,” Effects Of Elliptical Texture On Journal Bearing Characteristics Under Steady Operating Conditions And Optimization Of Dimple Depth And Area Density”, International Journal of Innovative Research and Advanced Studies.2017,Volume 4 Issue 6, June 2017
  4. Singh A., Manikandan A., Sankar M.R., Pakshirajan K., Roy L. (2020) Empirical Modelling and Optimisation of Bio-Micromachining on Antimicrobial Copper to Fabricate Micromixing System. In: Shunmugam M., Kanthababu M. (eds) Advances in Unconventional Machining and Composite pp 661-670 Lecture Notes on Multidisciplinary Industrial Engineering. Springer, Singapore
  5. Nithin M Joy and L Roy Determination of groove location of two-lobe hydrodynamic bearings for optimum performance using genetic algorithm Proc IMechE Part J: J Engineering Tribology 2017, Vol. 231(6) 669–685
  6. Abhishek Singh, N. Arul Manikandan, Mamilla Ravi Sankar,K. Pakshirajan, L. Roy “Experimental investigation and surface morphology of bio-micromachining on copper”, Materials Today: Proceedings,Vol. 5(2), 2018, pp. 4225 − 4234.
  7. Maharshi, T. Mukhopadhyay. B. Roy, L. Roy, S. Dey.,”Stochastic dynamic behaviour of hydrodynamic journal bearings including the effect of surface roughness” International Journal of Mechanical Sciences, Volumes 142–143, July 2018, Pages 370-383
  8. Bhrighu Jyoti Das and Lintu Roy, “Analysis and Comparison of Steady state performance characteristics of two-axial groove and multilobe hydrodynamic bearings lubricated with non-Newtonian fluids”. Proc IMechE Part J: J Engineering Tribology 2018 (Accepted)
  9. L Roy,” Nonlinear Transient Stability of Cylindrical Fluid Film Journal Bearing with an Axial Groove” Insight Mechanical Engineering 1 (1).2016.
  10. Nithin M. Joy and L. Roy,”Determination of Optimum configuration among different configurations of two-axial groove hydrodynamic bearings”. Proc IMechE Part J: J Engineering Tribology 2016, Vol. 230(9) 1071–1091
  11. Roy, H. Kalitha, D.J. Das and S.N. Choudhury “On the kinematic and dynamic analysis of the slider-crank mechanisms for approximate straight line motion and its application in threshing chick-peas” IJMAEC, Vol.1, No.1-2, pp.35-52, 2010.
  12. Roy, A. Sen, R. P. Chetia and M. J. Borah , “Analysis and Synthesis of Four bar Mechanism” International Journal of Theoretical and Applied Mechanics” Volume 3 Number 2 (2008) pp. 171–186
  13. L . Roy,P.L.Choudhury “Steady State Characteristics and Linear Stability Analysis of Axial Groove Oil Journal Bearings” Indian Journal Of Tribology Vol.2 No.6 July-December, 2007,pp 29-36
  14. Roy L, Kakoty SK (2015) Groove Location for Optimum Performance of Two-Lobe Bearing Using Genetic Algorithm. Int J Swarm Intel Evol Comput 4:120.
  15. Bhagat , L. Roy “Steady State Thermo-Hydrodynamic Analysis of Two-Axial groove and Multilobe Hydrodynamic Bearings” Tribology in Industry Vol. 36, No. 4 (2014) 475- 487 Publisher: Faculty of Engineering, University of Kragujevac Sestre Janjić 6 34000 Kragujevac ,Serbia
  16. Roy L, Choudhury A (2014) Dam Length Optimization of Two Lobe Pressure Dam Bearing Using Genetic Algorithm. ” J Appl Mech Eng 2014, 3:4. http://dx.doi.org/10.4172/2168-9873.1000145 Publisher: OMICS Publishing Group
  17. Roy and S. K. Kakoty,“Optimum Groove Location of Three-lobe and four lobe bearing Using Genetic Algorithm,” Proceedings of the IMechE, Part J: Journal of Engineering Tribology, 2015, Vol. 229(1) 47–63 Publisher: sagepub.co.uk/journalsPermissions.nav DOI: 10.1177/1350650114541253
  18. Roy L (2014) Effect of Axial Groove on Steady State and Stability Characteristics of Finite Two-Lobe Hybrid Journal Bearing. J Appl Mech Eng 4: 146. doi:10.4172/2168-9873.1000146 Publisher: OMICS Publishing Group
  19. Roy and S. K. Kakoty, “Optimum Groove Location of Hydrodynamic Journal Bearing Using Genetic Algorithm”, Advances in Tribology, Volume 2013 (2013),pp 1-13. Publisher: Hindwai Publishing Corporation
  20. Roy “Thermohydrodynamic performance of grooved oil journal bearings” Tribology International Volume 42, Issue 8, August 2009, Pages 1187-1198 . doi:10.1016/j.triboint.2009.04.001 Publisher: Elsevier
  21. Roy , S.K.Laha, “Steady state and dynamic characteristics of axial grooved journal bearings” Tribology International 42 (2009) 754–761 doi:10.1016/j.triboint.2008.10.0109 Publisher: Elsevier
  22. Singh , L. Roy, M. Sahu , “Steady-state thermo-hydrodynamic analysis of cylindrical fluid film journal bearing with an axial groove” Tribology International 41 (2008) 1135– 1144. doi:10.1016/j.triboint.2008.02.009 Publisher: Elsevier
  23. Roy,P. L. Choudhury “On the Steady State and Dynamic Characteristics Of Oil Journal Bearings With Multiple Axial Grooves” Journal of Engineering and Applied Sciences Vol. 2, No. 6, December 2007. Publisher: Asian Research Publishing Network (“ARPN”) ISSN 1819-6608

NATIONAL JOURNALS

  1. Roy, H. Kalitha, D.J. Das and S.N. Choudhury “On the kinematic and dynamic analysis of the slider-crank mechanisms for approximate straight line motion and its application in threshing chick-peas” IJMAEC, Vol.1, No.1-2, pp.35-52, 2010. Publisher: Serialspublications
  2. Roy, A. Sen, R. P. Chetia and M. J. Borah , “Analysis and Synthesis of Four bar Mechanism” International Journal of Theoretical and Applied Mechanics” Volume 3 Number 2 (2008) pp. 171–186 Publisher: Research India Publications
  3. L . Roy,P.L.Choudhury “Steady State Characteristics and Linear Stability Analysis of Axial Groove Oil Journal Bearings” Indian Journal Of Tribology Vol.2 No.6 July-December, 2007,pp 29-36 Publisher:Tribology Society of India (Affilated to International tribology Council,U.K)

 INTERNATIONAL CONFERENCES

  1. Singh A., Manikandan A., Sankar M.R., Pakshirajan K., Roy L. (2020) Empirical Modelling and Optimisation of Bio-Micromachining on Antimicrobial Copper to Fabricate Micromixing System. In: Shunmugam M., Kanthababu M. (eds) Advances in Unconventional Machining and Composites. Lecture Notes on Multidisciplinary Industrial Engineering. Springer, Singapore
  2. Abhishek Singh,N. Arul Manikandan, Mamilla Ravi Sankar, K. Pakshirajan, L. Roy, “Experimental Investigation and Surface Morphology of Bio-Micromachining on Copper”8th International Conference of Materials Processing and Characterization (ICMPC), 17−19 March, 2018, GRIET Hyderabad, India.
  3. Abhishek Singh,N. Arul Manikandan, Mamilla Ravi Sankar, K. Pakshirajan, L. Roy,“Development of nozzle feature on copper surface by bio-micromachining” International Conference on Manufacturing Technology and Simulation (ICMTC), 07−08 July, 2017, IIT Madras, Chennai, India.(BEST PAPER AWARD).
  4. Roy and S.K. Kakoty ,”Application of Genetic Algorithm in Optimization of Hydrodynamic Bearings” 4th International conference on Soft Computing for Problem Solving (SocProS 2014) Dec. 27-29, 2014 NIT SILCHAR, ASSAM, INDIA
  5. Roy and S. K. Kakoty, “Stability and flow optimized bearing configuration of two groove bearing.”, ISTAM, 58th Congress of the Indian Society of Theoretical and Applied Mechanics (ISTAM), 18-21 December, 2013,BESU,SIBPUR (full paper published in proceedings of the said conference)
  6. Roy, “Axial Grooved Oil Journal Bearing Analysis with Thermohydodynamic Consideration” International Conference & Exhibition on Total Engineering, Analysis and Manufacturing Technologies October (4-6 ) 2007,pp 62

NATIONAL CONFERENCE

  1. Roy and B.C.Majumdar, “Effect of the location of axial groove on the steady state and dynamic characteristics of oil journal bearings.” National conference on Machines and Mechanisms, December(16-17) 2005 pp 261-268.
  2. Roy ,P. L. Choudhury and K. Mukherjee, “ Steady state and dynamic characteristics of oil journal bearing with an axial groove” National conference on Recent Advances in Mechanical Engineering, December (20-21) 2008,pp 130-134

WORKSHOP

CONFERENCE ORGANIZED

 

PHD SCHOLARS

 

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M.TECH. SCHOLARS

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