Research

Hydrogen (H2) Spray and Combustion


Artificial-intelligence (AI) based Engine diagnostics

Dual-fuel and RCCI combustion

Heavy-duty dual-fuel optical engine

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High-speed visualization of natural gas/diesel dual-fuel combustion process

Related publication: Wooyeong Kim, Chansoo Park and Choongsik Bae, Characterization of Combustion Process and Emissions in a Natural Gas/Diesel Dual-Fuel Compression-Ignition Engine, Fuel , Vol. 291, 120043. 2021. doi.org/10.1016/j.fuel.2020.120043.

Particle Reduction in GDI engines


Endoscopic visualization of in-cylinder soot formation in a GDI engine

Lean-burn GDI Engines

Flame visualization in a stratified DISI engine for the injection timing 

In-cylinder spray for the injection timing taken in an optical engine

Spray visualization of a piezo actuated outward opening spray

Planar laser-induced fluorescence images of outward opening spray for various ambient pressures