Dr. Kumar’s publications before HECS

These papers, chapters and patents come from Dr. Dhananjay Kumar’s research with collaborators before he joined IIT Guwahati in November 2026.

For the complete and most current record, use Dr. Kumar's academic publication page or scholarly profiles.
2026

Numerical modeling of macroscopic and dynamic jet characteristics of low-carbon fuels: H₂, CNG, and blends in DISI engine-like conditions

Q. Pham, D. Kumar, A. K. Agarwal, S. Park · Fuel
2024

Laser ignition versus conventional spark ignition for hydrogen-enriched natural gas–air mixtures in a constant volume combustion chamber

D. Kumar, A. K. Agarwal · Applied Thermal Engineering
2024

Effects of initial chamber pressure, temperature and mixture strength on combustion and flame kernel propagation in H₂ and natural gas–air mixtures

D. Kumar, A. K. Agarwal · Energy Conversion and Management
2024

Macroscopic jet characteristics of hydrogen and natural gas in direct injection spark ignition engine-like conditions

D. Kumar, P. Pradeep, A. K. Agarwal · International Journal of Hydrogen Energy
2023

Macroscopic spray characteristics of gasoline, methanol, and ethanol in DISI engine-like conditions

D. Kumar, A. K. Agarwal · Atomization and Sprays
2022

Experimental investigations of methanol fumigation via port fuel injection in preheated intake air in a single cylinder dual-fuel diesel engine

D. Kumar, U. Sonawane, K. Chandra, A. K. Agarwal · Fuel
2021

Simulations of methanol fueled locomotive engine using high pressure co-axial direct injection system

D. Kumar, H. Valera, A. Gautam, A. K. Agarwal · Fuel
2022

Fundamentals, evolution, and modeling of ignition systems for spark ignition engines

D. Kumar, A. K. Agarwal · Engine Modeling and Simulation · Springer
2021

Numerical predictions of in-cylinder phenomenon in methanol fueled locomotive engine using high pressure direct injection technique

D. Kumar, H. Valera, A. K. Agarwal · SAE Technical Paper
2026

High-pressure coaxial direct injection system for an internal combustion engine

A. K. Agarwal, H. Valera, D. Kumar · Indian Patent 589697 · granted 2026
Complete publication list ↗ Google Scholar ↗ ORCID ↗