Major 

Thermal Engineering and Internal Combustion Engine
 
 
 Research Interests

Emission Control of Internal Combustion Engines

Development of New Combustion Diagnostic Techniques Using Image Process

Development of Low Emission Incinerator and Alternative Fuel Engine

Development of New Refrigeration and Air Conditioning Systems
  
 
 Education 

Ph.D., Tokyo Institute of Technology, Japan, 1986
 
 
 Selected Publications 
  "Combustion Characteristics of Stratified Mixture in a CNG Direct Injection Combustion Bomb Using 2-Stage Injection"
Seunghwan Choi, Chunghwan Jeon, Youngjune Chang
The Sixth international Symposium on Diagnostics and Modeling of Combustion in Internal Combustion Engines(COMODIA 2004). 2004. 08. 02

"CARS temperature measurement in a Liquid Kerosene fueled Gas Turbine Combustor Sector Rigs"
Jong Ho Lee, Chung Hwan Jeon, Jae Won Hahn, Chul Woong Park, Yeoung Min Han, Soo Seok Yang, Dae Sung Lee and Young June Chang
The Sixth international Symposium on Diagnostics and Modeling of Combustion in Internal Combustion Engines(COMODIA 2004). 2004. 08. 02

"Effects of a swirling and recirculating flow on the combustion characteristics in
non-premixed flat flames"
Y.K. Jeong, C.H. jeon, Y.J. Chang
KSME international journal, Vol.18, No. 3, pp.499-512, 2004.

"Effect of Swirl Intensity on the Flow and Combustion of a Turbulent Non-Premixed Flat Flame"
J.H. Kwark, Y.K. Jeong, C.H. jeon, Y.J. Chang
International Journal of Flow, Turbulent and Combustion(FT&C), APPL-2305(Accepted), 2003.

"Transient performance of an SI engine by transient response specifications,"
Ji-hyun Kwark, Chung-hwan Jeon and Young-june Chang,
International Journal of Automotive Technology Vol.4, No.3 september 2003, pp.109-117

"Steady-Flow Characteristics and Its Influence on Spray for Direct Injection Diesel Engine"
Seung-hwan, Choi, Chung-hwan Jeon, Young-june Chang
KSME International Journal, Vol. 16 No. 7, 2002, pp.986-998,

"The Emission Characteristics of Methanol Alternative Fuels during the Transient
Modes"
Seung-hwan Choi, Chung-hwan Jeon and Young-june Chang
Proceedings of Busan Engine International Symposium 2001, pp.91-98
Busan, Korea, December 12-14, 2001

Chang, Y. J., "Flow Characteristics and Influence of Swirl Flow Interactions on Spray for Direct Injection Diesel Engine," FISITA, F2000A097, 2000.

Chang, Y. J., "A Study on the Analysis and Evaluation of Transient Performance in a MPI Gasoline Engine," FISITA, F2000A002, 2000.

Chang, Y. J., "A Study on Extension of Lean Flammable Limits of Doubled Jet Burner Flames," AIAA 98-0807b, 1998.

Chang, Y. J., "Effects of Intake Ports on In-Cylinder Flow and Lean Combustion in a 4-Valve Engine," SAE 981048, pp, 81-86, 1998.

Chang, Y. J., "A Study on the Simultaneous Measurement of Droplet Size and Velocity in a Diesel Fuel Spray," ILASS, pp. 100-106, 1997.

  
 
 Professional Experiences 

President, Research Institute of Mechanical Technology, Korea (2004-Present)

Plant Manager, Plant, Pusan National University, Korea (1997-1999)

Vice-Dean, College of Engineering, Pusan National University, Korea (1989-1991)

Section Chief of Department, School of Mechanical Engineering, Pusan National University, Korea (1988-1991)

Chairman of Department, School of Precision and Mechanical Engineering, Pusan National University, Korea (1987-1989)

Professor, School of Mechanical Engineering, Pusan National University, Korea (1978-present)

  
 
 Professional Societies & Activities 

Member, JSME, SAE

Senior Member, KSME, KOSME, KSAS

Chairman of Pusan, KSAE (2002-2003)

Vice-Chairman of Pusan, KSAE (1995-2001)

Director, KOSCO (1995-Present)

  
 
 Honors and Awards 

Best Lecturer Award, School of Mechanical Engineering, Pusan National University, Korea (1997)

Best Lecturer Award, School of Mechanical Engineering, Pusan National University, Korea (2000)

  
 
 International Joint Research & Activities 

Joint Research with Professor Takeyuki Kamimoto of Tokyo Institute of Technology and Tokai University

Research Project in Diagnostics and Modeling of Combustion in Reciprocating Engine (1986-Present)