Heechang Oh

Development of High Efficiency Gasoline Engine with Thermal Efficiency over 42

Seungkook Han, Byeongsoek Lee, Heechang Oh, 2017 .

Effects of a split injection in a spray-guided direct-injection spark ignition engine under lean stratified operation

Choongsik Bae, Heechang Oh, C. Bae, 2014 .

Effects of the injection timing on spray and combustion characteristics in a spray-guided DISI engine under lean-stratified operation

C. Bae, Heechang Oh, H. Oh, 2013 .

Combustion process and PM emission characteristics in a stratified DISI engine under low load condition

C. Bae, Jinyoung Jung, Heechang Oh, 2013 .

Effect of Injection Pressure and Injection Timing on Combustion Characteristics of Spray-Guided Direct-Injection Spark-Ignition Engine under Lean Stratified Combustion Operation

C. Bae, Heechang Oh, Min-Seok Lee, 2011 .

Combustion process of JP-8 and fossil Diesel fuel in a heavy duty diesel engine using two-color thermometry

Choongsik Bae, Heechang Oh, C. Bae, 2012 .