Have a Question about JIIT?
Chat with VIDYA
searchImportant Announcements:
Admissions Open for 2026.Apply NowAnother Opportunity : Open House (Parent Interaction) on 13th June 2026.Register NowCareer OpeningsApplyRound-1 of 10+2 Marks Based Counselling Scheduled for 03 June 2026. Instructions
Academic Experts
Dr. Sumit Mahajan

Biography

Dr. Sumit Mahajan is an Assistant Professor (Senior Grade) in the Department of Mechanical Engineering & Design at Jaypee Institute of Information Technology, Noida. He holds a Ph.D. in Mechanical Engineering from Indian Institute of Technology Jodhpur, where his research focused on the design and development of SMAW electrode coatings for dissimilar metal welds in ultra-supercritical power plant applications.

He has over a decade of teaching and research experience across reputed institutions, including Lovely Professional University, Gautam Buddha University, IIMT Group of Colleges, and Noida International University. At JIIT, he teaches core mechanical engineering subjects such as Manufacturing Processes, Design of Machine Elements, Welding Engineering etc.

Dr. Mahajan has authored numerous research papers in reputed international journals, with contributions spanning welding metallurgy, corrosion behavior, biofuels and advanced materials. He actively supervises postgraduate and doctoral research scholars and has guided multiple M.Tech theses, with ongoing Ph.D. supervision.

He is proficient in advanced characterization techniques, including SEM, XRD, TGA, DSC, and mechanical testing methods, and regularly serves as a reviewer for leading international journals. His academic contributions have been recognized with awards such as the Best Poster Presentation at IIT Jodhpur. Through his research and teaching, Dr. Mahajan aims to bridge the gap between academic innovation and industrial application in materials and manufacturing engineering.

Research Highlights

Dr. Sumit Mahajan is an active researcher with expertise in dissimilar metal welding, hot corrosion, welding consumable development, FRP nanocomposites and Biofuels. He has published numerous research articles in reputed national and international journals, including those from Elsevier, Springer, and Taylor & Francis. In addition to his journal contributions, he has presented his work at various national and international conferences and seminars.

In recognition of his research contributions, he received the Best Poster Presentation Award at Industry Day 2020 held at IIT Jodhpur. He was also awarded the MHRD Fellowship in 2015 to pursue his doctoral studies at IIT Jodhpur.

Currently, he is supervising two full-time Ph.D. scholars and has successfully guided nine M.Tech. theses. His research impact is reflected in his citation metrics, a H-index of 10 and an i10-index of 11 with 433 total citations.

International Journal Papers (SCI): 19

International Journal Papers (Scopus): 03

Conference Paper/Book Chapters: 03

Areas of Interest
  • Dissimilar Metal Welding
  • Welding consumable development
  • Hot Corrosion
  • Green Energy Technology
  • Fiber-Reinforced Nanocomposites
  • Biofuels
Publications
  • Mahajan S., W.N. Khan, R. Chhibber. 2021, CaO–CaF2–SiO2–Al2O3 system for development of SMAW electrodes with Ni alloy core wire. Ceramics International. 47 (12): 17307-17315. [Elsevier, SCI, Q1, IF: 5.6]
  • Mahajan S., R. Chhibber: 2020, Investigations on dissimilar welding of P91/SS304L using Nickel-based electrodes, Materials and Manufacturing Processes. 35(9): 1010-1023. [Tylor & Francis, SCI, Q1, IF: 4.6]
  • Mahajan S., R. Chhibber: 2019, Investigation on slags of CaO-CaF2 -SiO2 -Al2O3 based Electrode Coatings developed for Power Plant Welds, Ceramics International, 46 (7), 8774-8786. [Elsevier, SCI, Q1, IF: 5.6]
  • Mahajan S., R. Chhibber: 2019, Design and development of CaO–SiO2–CaF2 and CaO-SiO2–Al2O3 based electrode coatings to weld low alloy ferritic steels for power plant applications, Ceramics International, 45(18(A)):24154-24167. [Elsevier, SCI, Q1, IF: 5.6]
  • Mahajan S., R. Chhibber: 2019, Hot corrosion studies of boiler steels exposed to different molten salt mixtures at 950 °C, Engineering Failure Analysis, 99:210-224. [Elsevier, SCI, Q1, IF: 5.7]