Junseok Chang
Junseok Chang
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New heat transfer correlation for an HCCI engine derived from measurements of instantaneous surface heat flux
J Chang, O Güralp, Z Filipi, D Assanis, TW Kuo, P Najt, R Rask
SAE transactions, 1576-1593, 2004
Enabling high efficiency direct injection engine with naphtha fuel through partially premixed charge compression ignition combustion
J Chang, G Kalghatgi, A Amer, Y Viollet
SAE Technical Paper, 2012
Vehicle demonstration of naphtha fuel achieving both high efficiency and drivability with EURO6 engine-out NOx emission
J Chang, G Kalghatgi, A Amer, P Adomeit, H Rohs, B Heuser
SAE International Journal of Engines 6 (1), 101-119, 2013
Characterizing the thermal sensitivity of a gasoline homogeneous charge compression ignition engine with measurements of instantaneous wall temperature and heat flux
J Chang, Z Filipi, D Assanis, TW Kuo, P Najt, R Rask
International Journal of Engine Research 6 (4), 289-310, 2005
Homogeneous charge compression ignition (HCCI) and partially premixed combustion (PPC) in compression ignition engine with low octane gasoline
Y An, M Jaasim, V Raman, FEH Pérez, J Sim, J Chang, HG Im, ...
Energy 158, 181-191, 2018
Fuel economy potential of partially premixed compression ignition (PPCI) combustion with naphtha fuel
J Chang, Y Viollet, A Amer, G Kalghatgi
SAE Technical Paper, 2013
Fuel effects on knock in a highly boosted direct injection spark ignition engine
A Amer, H Babiker, J Chang, G Kalghatgi, P Adomeit, A Brassat, ...
SAE International Journal of Fuels and Lubricants 5 (3), 1048-1065, 2012
Numerical simulations of hollow-cone injection and gasoline compression ignition combustion with naphtha fuels
JA Badra, J Sim, A Elwardany, M Jaasim, Y Viollet, J Chang, A Amer, ...
Journal of Energy Resources Technology 138 (5), 052202, 2016
Physical and chemical effects of low octane gasoline fuels on compression ignition combustion
J Badra, Y Viollet, A Elwardany, HG Im, J Chang
Applied Energy 183, 1197-1208, 2016
Compression ratio and derived cetane number effects on gasoline compression ignition engine running with naphtha fuels
Y Viollet, J Chang, G Kalghatgi
SAE International Journal of Fuels and Lubricants 7 (2), 412-426, 2014
An alternative method based on toluene/n-heptane surrogate fuels for rating the anti-knock quality of practical gasolines
G Kalghatgi, R Head, J Chang, Y Viollet, H Babiker, A Amer
SAE International Journal of Fuels and Lubricants 7 (3), 663-672, 2014
Optical diagnostics on the pre-chamber jet and main chamber ignition in the active pre-chamber combustion (PCC)
Q Tang, R Sampath, ME Marquez, P Sharma, P Hlaing, MB Houidi, ...
Combustion and Flame 228, 218-235, 2021
Computational assessment of effects of throat diameter on combustion and turbulence characteristics in a pre-chamber engine
M Silva, X Liu, P Hlaing, S Sanal, E Cenker, J Chang, B Johansson, ...
Applied Thermal Engineering 212, 118595, 2022
Combustion system optimization of a light-duty GCI engine using CFD and machine learning
J Badra, J Sim, Y Pei, Y Viollet, P Pal, C Futterer, M Brenner, S Som, ...
SAE technical paper, 2020
Improving the efficiency of conventional spark-ignition engines using octane-on-demand combustion-Part II: vehicle studies and life cycle assessment
K Morganti, A Alzubail, M Abdullah, Y Viollet, R Head, J Chang, ...
SAE technical paper, 2016
Method and apparatus for continuously variable differential phasing of engine valve operation
DJ Cleary, PM Najt, CD Marriott, J Chang
US Patent 8,061,318, 2011
Naphtha vs. dieseline–The effect of fuel properties on combustion homogeneity in transition from CI combustion towards HCCI
R Vallinayagam, Y An, S Vedharaj, J Sim, J Chang, B Johansson
Fuel 224, 451-460, 2018
Effects of in-cylinder mixing on low octane gasoline compression ignition combustion
J Badra, A Farooq, J Sim, Y Viollet, HG Im, J Chang
SAE International, 2016
Octane-on-demand as an enabler for highly efficient spark ignition engines and greenhouse gas emissions improvement
J Chang, Y Viollet, A Alzubail, AFN Abdul-Manan, A Al Arfaj
SAE Technical Paper, 2015
Method for mid load operation of auto-ignition combustion
TW Kuo, PM Najt, JA Eng, J Chang, ZS Filipi, DN Assanis, OA Guralp
US Patent 7,128,062, 2006
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