Dr. Dhananjay Kumar
Assistant Professor
School of Energy Science and Engineering
Indian Institute of Technology Guwahati
About my work
Dr. Dhananjay Kumar is an Assistant Professor in the School of Energy Science and Engineering at IIT Guwahati. His research focuses on low-carbon combustion, fuel sprays and ignition, and the thermal safety of lithium-ion batteries. He combines experiments, optical diagnostics, and computational modelling to investigate fuel mixing, ignition, flame development, and thermal runaway.
Before joining IIT Guwahati, he was a Postdoctoral Research Associate at the Engine Research Center, University of Wisconsin–Madison. He earned his M.Tech and PhD in Mechanical Engineering from IIT Kanpur and his B.Tech in Mechanical Engineering from NIT Mizoram.
Announcement · Join HECS Lab
Research openings & student opportunities
M.Tech · PhD · Postdoctoral
Positions are available for candidates whose research interests align with the lab’s work.
IITG B.Tech projects
Short-term projects are available throughout the year to students from all branches, where research interests align.
Internships · Other institutes
Undergraduate students from other institutes may enquire about internships during summer or winter breaks.
How to apply: fill in the Google Form above and email your statement of purpose to dkumar26@iitg.ac.in, explaining your research interests and fit with the lab. For projects and internships, also include your available dates.
Research themes
Research overview →Hydrogen & alternative fuels
Combustion, fuel mixing, and hydrogen safety.
Sprays & ignition
Fuel jets, laser ignition, and optical diagnostics.
Computational modelling
Reacting flows, species transport, and heat transfer.
Battery thermal safety
Thermal runaway and the evolution of thermal hazards.
Explore the group’s research activities at HECS Lab ↗.



