Faculty Profile

Dr. DILBAHAR

ASSISTANT PROFESSOR

Mechanical Engineering

Degree	Programme / Specialization	University / Board
UG	B.Tech (Mechanical)	Jamia Milliia Islamia, New Delhi
PG	M.Tech	IIT Delhi
Ph.D	Mechanical and Industrial Engineering	IIT Roorkee

Institution / Organization	Designation	From	To
RGUKT-Basar	Assistant Professor	2016	Present

1. 1. Multi objective optimization in tungsten inert gas (TIG) welding using grey relational analysis. Journal of Emerging Technologies and Innovative Research, Vol. 5 (Issue 6), pp: 727-736. 2. Optimization of MIG welding Process Parameters for hardness and strength of welding joint using grey relational analysis. International journal of research in advent technology, vol. 6 (Issue 5), pp: 893-899. 3. Efficiency optimization of electromagnetic engine using Taguchi method. International Journal of Engineering & Science Research, vol. 8 (Issue 5), pp: 8-13. 4. Optimization of TIG welding process parameters for ductility and strength of weld bead formed between Aluminum alloys AL 6061 and AL 5052.IUP Mechanical Engineering 5. Multi objective optimization in friction stir welding using Taguchi orthogonal array and grey relational analysis. International journal of advanced technology and engineering exploration, vol. 5 (Issue 44), pp: 214-220.
2. Bahar D, Dvivedi A, Kumar P. On innovative approach in ECDM process by controlling the temperature and stirring rate of the electrolyte. Mater Manuf Process 2023;39(3):408-426. https://doi.org/10.1080/10426914.2023.2238057.
3. Bahar D, Dvivedi A, Kumar P. An investigation of energy utilization behavior on borosilicate glass through heating and stirring of the electrolyte in electro-chemical discharge machining. J Appl Electrochem 2023; 54: 341-360. https://doi.org/10.1007/s10800-023-01956-2.
4. Bahar D, Dvivedi A, Kumar P. Optimization of Rotary-Magnet assisted ECSM on borosilicate-glass using machine learning. Mater Manuf Process 2024;39(8):1101–1121. https://doi.org/10.1080/10426914.2024.2304853.
5. Bahar D, Dvivedi A, Kumar P. Computational modelling and experimental investigation of micro-electrochemical discharge machining by controlling the electrolyte temperature. J Micromechanics Microengineering 2024;34;035001:1-17. https://doi.org/10.1088/1361-6439/ad2089.
6. Bahar D, Dvivedi A, Kumar P. On process stability and sustainability of controlled-Electro Chemical Discharge Machining ( ECDM ). Mater Manuf Process 2024;00:1–17. https://doi.org/10.1080/10426914.2024.2390388.
7. Bahar D, Dvivedi A, Kumar P. Issues of gas film stability with performance characteristics in u-ECDM : A review of existing approaches and preliminary investigation on proposed stable & sustainable approach 2024; 00(0):1-16. https://doi.org/10.1177/09544054241249205.
8. Bahar D, Dvivedi A, Kumar P. Improvement in performance during micromachining of borosilicate glass with temperature ‑ stirring ‑ assisted ECDM. J Brazilian Soc Mech Sci Eng 2024;46:1–25. https://doi.org/10.1007/s40430-024-04891-1.
9. Bahar D, Dvivedi A, Kumar P. Experimental investigation on the stability of Electro Chemical Discharge Machining ( ECDM ). Manufacturing Technology Today 2023; 22(5): 63-70.

1. Taguchi Experimental design of friction stir welded AA6061 and AA2014 alloys using OEC for joint hardness and Toughness. International Conference on Recent Advances in Engineering and Sciences [ICRAES], 2020, AMU, Aligarh
2. A research paper entitled" Experimental investigation on the stability of ECDM was Presented in International Conference on Precision, Micro, Meso and Nano Engineering (COPEN - 12: 2022) December 8 - 10, 2022, IIT Kanpur.
3. A paper entitled "Machine learning in technological advancements for I5.0 was presented in ICMDRSE - 2024 ” on 25th &26th May 2024 at Kuala Lumpur,Malaysia.

1. • Attended one week (10th -14th June, 2K19) short term course on “Life cycle assessment for sustainability” in MNIT Jaipur (Rajasthan). • Attended 3 day workshop on “Industrial engineering for national development” in IIT Bhubaneshwar. • Attended 2 weeks FDP Program (sponsored by AICTE) in JMI, New Delhi. • Participated in the Department of Mechanical Engineering, RGUKT conducted 10 days (12-22th July, 2018) outreach programme on CNC Machine for ITI Government college, Nizamabad. • Participated in the Department of Mechanical Engineering, RGUKT conducted one week (15-20th July, 2019) outreach programme on “ Automation and Robotics” for ITI Government college, Nizamabad. • Participated in 122nd orientation (25th September- 25th October, 2K 18) conducted by JMI-HRDC (UGC sponsored) and qualified with Grade “A”. • Participated in 2nd Refresher course on “ computational and Mathematical sciences” (5th Feb- 2th Feb, 2K 20) conducted by JMI-HRDC (UGC sponsored) and qualified with Grade “A”. • Participated in short term course on “Emerging Technologies in processing of Advanced materials and its characterization” during 4th – 8th January 2021 organized by Department of Mechanical engineering, RGUKT-Basar

1. Optimization Techniques Design of Machine Elements Heat and Mass Transfer Welding Technologies Manufacturing Engineering
2. Automation in manufacturing Processes
3. Non-traditional manufacturing processes

1. M.Tech : 2 B.Tech : Around 50

1. • Served as a Warden from March 2016 up to May 2017 in RGUKT Hostel.
2. Served as HOD, Mechanical Department (2021)