Gopujkar, Siddharth, Nicolas Tuma, Rick Davis, Jeffrey Naber, Elana Chapman, Veronica
Reilly, Joseph Ciaravino, and Philipp Seyfried. "Impact of Detergent Type, Detergent
Concentration, and Friction Modifiers on PM-PN Emissions in an SI Engine Using EEPS."
Energies 18, no. 19 (2025): 5145.
Gopujkar, Siddharth, Richard Davis, Jeremy Worm, William Hansley, and Joel Duncan.
"Effect of in-cylinder heat transfer and surface temperatures on knock in an SI engine."
International Journal of Engine Research (2025): 14680874251319829.
Gopujkar, Siddharth, Richard Davis, Jeremy Worm, William Hansley, and Joel Duncan.
"Methods and metrics to assess the accuracy of heat flux data from a spark ignition
IC engine." International Journal of Engine Research 25, no. 8 (2024): 1500-1515.
Gopujkar, Siddharth, and Jeremy Worm. "Assessing the Benefits of Electrification for
the Mackinac Island Ferry from an Environmental and Economic Perspective." Sustainability
16, no. 10 (2024): 4297.
Gopujkar, Siddharth, Jeremy Worm, Sam Barros, Vinicius Bonfochi Vinhaes, and William
Hansley. Increasing the Effective AKI of Fuels Using Port Water Injection (Part II).
No. 2022-01-0434. SAE Technical Paper, 2022.