Department of Mechanical Engineering

  Miscellanous

• Performed as Centre Representative for conducting NERIST Entrance Examination in Shillong, Gangtok, Tezpur, Dibrugarh, Kohima and Aizawl centres.
• Performed as Tour Guide for pre-final year students for Industrial Training in Delhi, Jaipur, Jodhpur, Jaisalmer, Udaipur, Mount Abu, Mumbai, Goa, Hyderabad, Bangalore and Kolkata, for four years.
• Performed as Shristi (techno-management festival of the institute) Coordinator in 2013 and 2014.
• Performed as Treasurer the National Conference on Advances in Welding Technology in Collaboration with Indian Welding Society held at NERIST during May 10 - 11, 2013.
• Organizing Committee Member of the Weeklong Faculty Development Programme on Application of Artificial Intelligence and Machine Learning in Engineering Problems sponsored by AICTE Training and Learning Academy, Govt. of India at NERIST during September 14 - 18, 2020.
• Organizing Committee Member of the Weeklong Faculty Development Programme on Energy Application and Engineering sponsored by AICTE Training and Learning Academy, Govt. of India at NERIST during September 21 - 25, 2020.
• Organizing Committee Member of the 5th Edition of North East Green Summit held at IIT Guwahati November 16 - 18, 2020.
• Organizing Committee Member of the Weeklong Faculty Development Programme on Electric Vehicles sponsored by AICTE Training and Learning Academy, Govt. of India at NERIST during December 07 - 11, 2020.
• Organizing Committee Member of the International Conference on Experimental and Computational Methods in Manufacturing (ICECMM 2021) held in Nirjuli, India during September 28-29, 2021.

Patent

Certificate of Grant, Innovation Patent.

Commisioner of Patents, IP Australia, Australian Government.

The invention: AN APPARATUS AND A METHOD FOR CONDUCTING A GALLING RESISTANCE TEST.

Patent No. 2021106587

Date of filing: 23/08/2021, Date of grant: 10/11/2021.

Term of Patent: Eight years from 23 August 2021.

Patentee: DOLEY, HEMANTA; SINGH, SANDEEP and TEYI, NABAM

Controller of Patent, Intellectual Property India, The Patent Office, Govt. of India.

The invention: A leak-proof seal assembly for opening of a container.

Patent No. 334815, Application No. 201931019804, Sl. No. 033110610.

Date of filing: 20/05/2019, Date of grant: 16/03/2020.

Tenure: 20 years from 20th day of May 2019 in accordance with the provisions of the Patents Act 1970.

Patentee: 1. TEYI, Nabam 2. SINGH, Sandeep.

Article publications:

Singh K., Lingfa P., Teyi N., Production and optimization of biodiesel produced from seeds of Sesamum indicum L., Journal of Bioresources, KJBR07, 10 (2): 30–35 (2023), y Centre with Potential for Excellence in Biodiversity, Rajiv Gandhi University. https://doi.org/10.5281/zenodo.10513653 (UGC Care)

Nath A., Dabi M., Teyi N., A numerical investigation of a plane solar air heater, E3S Web of Conferences 455, 02001 (2023), EDP Sciences Publications. https://doi.org/10.1051/e3sconf/202345502001 (Scopus, Cite Score 1.0)

Teyi N., Singh S., An algorithm for localization of fatigue crack in spinning rotor based on proof by negation, Engineering Research Express, IOP Publishing 2023, doi:https://doi.org/10.1088/2631-8695/ad08fe (ESCI, Impact Factor 1.7)

Teyi N., Singh S., Prakash C., Gupta L.R., Finite element modeling and analysis of signal based localization of fatigue crack in active magnetic bearing supported shafts, International Journal on Interactive Design and Manufacturing 2023, Springer Publications. doi:https://doi.org/10.1007/s12008-023-01542-y (ESCI, Impact Factor 2.2)

Teyi N., Singh S., Study of active magnetic bearings (AMB) on non–synchronous rotors, IOP Conference Series: Materials Science and Engineering, IOP Publishing 2022, 1272 012021, doi:10.1088/1757-899X/1272/1/012021 (CPCI Web of Science)

Sarkar D., Borah P., Samanta S., Teyi N., Chetia P., Borah R., Tribo-performance of saw dust filled natural fiber – Glass fiber reinforced epoxy composites: Modelling and optimization, Materials Today: Proceedings, 2022, Elsevier Publications. https://doi.org/10.1016/j.matpr.2022.11.326 (Scopus, Cite Score 3.2)

Deepati A.K., Chowdhury S., Teyi N., Nirsanametla Y., Prakash C., Saxena K.K., Kumar S., Influence of surface-active elements on GTA welds with respect to metallographic analysis and temperature distribution, International Journal on Interactive Design and Manufacturing,  2022, Springer Publications. https://doi.org/10.1007/s12008-022-01108-4 (ESCI, Impact Factor 2.2)

Rana N.K., Teyi N., Borah P., Stress analysis of laminated graphite fiber reinforced polymer Panel Stiffened joint with 450 fiber orientation using ANSYS, Materials Today: Proceedings, 2022, Elsevier Publications. https://doi.org/10.1016/j.matpr.2022.10.196 (Scopus, Cite Score 3.2)

Sarkar D., Chetry D.R., Kumar R., Borah P., Samanta S., Teyi N., Study of Dry Sliding Wear Behaviour of Silicon Carbide Filled Glass-Jute Hybrid Epoxy Composite Using RSM and Taguchi Techniques, Materials Science Forum, ISSN: 1662-9752, Vol. 1060, pp 37-42, 2022 Trans Tech Publications Ltd, Switzerland; https://doi.org/10.4028/p-a12iqf. (Scopus Ei Compendex (CPX), Cite Score 1.0)

Teyi N., Singh S., A Review of Application of Data Science Tools in Crack Identification and Localization, Procedia Structural Integrity 2022, Vol. 39 (C), 333–346; Elsevier Publications. https://doi.org/10.1016/j.prostr.2022.03.103. (Scopus, Cite Score 2.1)

Teyi N., Singh S., A Decadal Review of Various Modelling and Analysis of Cracked Rotors, Procedia Structural Integrity 2022, Vol. 39 (C), 608–623; Elsevier Publications.https://doi.org/10.1016/j.prostr.2022.03.134. (Scopus, Cite Score 2.1). 

Tamang S.K., Teyi N., Tsumkhapa R.T., Numerical Simulation of Cutting Force in High Speed Machining of Inconel 718, Key Engineering Materials 2020, Vol. 856, 43–49, Trans Tech Publication Ltd., Switzerland; https://doi.org/10.4028/www.scientific.net/KEM.856.43. (Scopus Ei Compendex (CPX) Cite Score, 0.9)

Teyi N., Tamang S.K., Stress Analysis of a Flange Stiffened FRP Composite Panel with Varying Stacking Sequence, Key Engineering Materials 2020, Vol. 847, 9–14, Trans Tech Publication Ltd., Switzerland; https://doi.org/10.4028/www.scientific.net/KEM.847.9 (Scopus Ei Compendex (CPX), Cite Score 0.9)

Bohra A., Chandrasekaran M., Teyi N., Bone Drilling Investigation and Possible Research: A State of the Art Review, AIP Proceedings USA 2019, 2128, 050022; AIP Publication. https://doi.org/10.1063/1.5117994 (Scopus, Cite Score 0.7)

Chandrasekaran M., George J., Arunachalam R.M., Teyi N., Multi-Objective Parametric Optimization for Non-Conventional Machining of Inconel 825 – for an Industrial Application, Journal of Scientific and Industrial Research 2017, NISCAIR, Vol. 76, 324–319; CSIR Publications. https://nopr.niscair.res.in/handle/123456789/41596 (SCIE, Impact Factor 0.6)

Devarasiddappa D., George J., Chandrasekaran M., Teyi N., Application of Artificial Intelligence Approach in Modelling Surface Quality of Aerospace Alloys in WEDM Process, Procedia Technology 2016, 25, 1199–1208; Elsevier Publications. https://doi.org/10.1016/j.protcy.2016.08.239 (Scopus)

Book Chapter

Teyi N., Singh S. (2020) "Handling Phase Ambiguity in Full Spectrum from FFT." © Springer Nature Singapore Pte Ltd. 2020, M. Awang et al. (eds.), Advances in Material Sciences and Engineering, Lecture Notes in Mechanical Engineering, pp 519-525; Springer Publications. https://doi.org/10.1007/978-981-13-8297-0_54. (Scopus, Cite Score 0.9)

Doley H., Singh S., Teyi N. (2020) "Design and Development of Apparatus for Evaluating Galling Resistance Test." © Springer Nature Singapore Pte Ltd. 2020 M. Awang et al. (eds.), Advances in Material Sciences and Engineering, Lecture Notes in Mechanical Engineering, pp 547-554; Springer Publications. https://doi.org/10.1007/978-981-13-8297-0_56. (Scopus, Cite Score 0.9)

Conference presentation:

Tamang SK., Teyi N., Effect of Stacking Sequence in Laminated Graphite Fiber Reinforced Polymer Panel Stiffened Joint, International Conference on Experimental and Computational Methods in Manufacturing (ICECMM 2021), NERIST, India. (Presented)

Gogoi A., Teyi N., Sustainable Livilihood Options After Corona Pandemic: Possibilities in Tourism, Tea and Skill Development, Proceedings of North East Green Summit Fifth Edition 2020, Indian Institute of Technology Guwahati, India; NEGS-05/20/I:8 (Presented)

Singha N., Teyi N., Meeting the Growing Thirst for Energy and Development in the North Eastern Region, Proceedings of North East Green Summit Fifth Edition 2020, Indian Institute of Technology Guwahati, India; NEGS-05/20/XI:41 (Presented)

Rinu G., Yadaiah N., Choudhury S., Pranjal K., Teyi N., Studies on Numerical Modelling of Deep Penetration Laser Welding Process Based on Finite Element Method, Conference Proceedings of AIMTDR 2016 Pune, India, ISBN: 978-93-86256-27-0, 1681–1684

Choudhury B., Chandrasekaran M., Tamang S.K., Teyi N., Optimization Study on GTAW of Inconel 825 Using Desirability Function Analysis (DFA, Conference Proceedings of AIMTDR 2016 Pune, India, ISBN: 978-93-86256-27-0, 1968–1971

Vaiphei S.K.L.,Chandrasekaran M., Teyi, N., Arunachalam R.M., Debbarma J., Experimental Investigation & Evaluation of Process Parameters in WEDM of AL-6061 Alloy/1.5%SiC/0.54B4C Hybrid Nano MMCs, Conference Proceedings of ICAMIS 2016, Sultan Qaboos University, Muscat, Oman (Presented)

Book 

Edited the Proceedings of TEQIP sponsored FDP on “Advances in Computer Integrated Manufacturing & Robotics, June 26-30, 2012

Reviewer

Peer Reviewer of International Journal of Applied Electromagnetics and Mechanics (SCIE).

Reviewed research papers as a Technical Reviewer of the IEEE International Conference on Modern Materials for Engineering & Research (ICMMER 2022).

Reviewed research papers as an Invited Reviewer of the 5th International Conference of Composite Materials and Materials Engineering - 2020, held at Yonsei University, Seoul, South Korea in January 2020. 

Foreign Visit

A virtual walk in Rome, Italy to participate in the 7^th International Conference on Crack Paths (CP 2021) organized by Gruppo Italiano Frattura under the aegis of European Structural Integrity Society in September 2021.

Visited Yonsei University, Seoul, South Korea to participate in the 5^th International Conference on Composite Materials and Material Engineering (ICCMME 2020) organized by South Asia Institute of Science and Technology in January 2020.

Visited Bangkok, Thailand to participate in the Research, Invention, and Innovation Congress (RI2C 2019) organized by King Mongkut’s University of Technology Thonburi in December 2019.

Visited Melaka, Malaysia to participate in the 4^th International Conference on Mechanical, Manufacturing and Plant Engineering (ICMMPE 2018) organized Sigma Research and Consulting Sdn.BhD in November 2018 .

Visited Sultan Qaboos University, Muscat, Oman to participate in the International Conference on Applied Mechanics and Industrial Systems (ICAMIS-Oman-2016), organized by Sultan Qaboos University in December 2016.

Technical Membership

American Society of Mechanical Engineers (ASME), Membership ID No.: 000103721090

The Institution of Engineers India (IEI), Regd. ID: 462964, Membership No.: M-1753872 

European Structural Integrity Society (ESIS), Membership ID.: 2022-229