Dewey Dohoy Jung, PhD

Teaching Areas:
Automotive and Mobility Systems Engineering, Mechanical EngineeringResearch Areas:
Automotive Engineering, Heat Mass Transfer in Energy TechnologyBiography and Education
Prof. Jung has over 25 years of professional and academic experiences in automotive engineering. He has co-authored over 65 peer-reviewed journal and conference papers, and articles. Prof. Jung has developed 31 funded research and educational programs as the principal investigator (PI) and Co-PI with the total amount of awards over $3 million during his academic career. He is the recipient of the Distinguished Research Award from the University of Michigan-Dearborn in 2012. Sponsors include BorgWarner, Constellation Energy Group, Denso, Ford, General Dynamics Land Systems, GM, HATCI, Hyundai-Kia Motors, NSF, US DoE, US Army TARDEC.
Areas of Research Interests
- Advanced energy conversion in automotive systems
- Internal combustion engine processes and systems
- Hybrid powertrain systems
- PEM fuel cell systems
- Vehicle thermal management and system integration
Education
Ph.D., Mechanical Engineering, University of Michigan, Ann Arbor, MI, 2001
M.S., Mechanical Engineering, Seoul National University, Korea, 1991
B.S., Mechanical Engineering, Seoul National University, Korea, 1989
Selected Publications
- S. Yu, and D. Jung, 鈥淭hermal Management Strategy for a Proton Exchange Membrane Fuel Cell System with a Large Active Cell Area,鈥 Renewable Energy, Vol. 33, No. 12, pp 2540鈥 2548, 2008.
- D. Jung, S. Yu, and D. N. Assanis, 鈥淢odeling of a PEM Fuel Cell with a Large Active Area for Thermal Behavior Analysis,鈥 Technical Brief, Journal of Fuel Cell Science and Technology, Vol. 5, Iss. 4, 2008.
- D. Jung, W. L. Wang, A. Knafl, T. J. Jacobs, S. Jack Hu, and D. N. Assanis, 鈥淓xperimental Investigation of the Abrasive Flow Machining Effects on Injector Nozzle Geometries, Engine Performance and Emissions in a DI Diesel Engine,鈥 International Journal of Automotive Technology, Vol.9, No. 1, pp 9-15, 2008.
- D. Jung, W. L. Wang, and S. Jack Hu, 鈥淢icroscopic Geometry Changes of DI Diesel Injector Nozzle due to Abrasive Flow Machining Process and a Numerical Investigation of its Effects on Engine Performance and Emissions,鈥 Journal of Power and Energy (Proceedings of IMechE Part A), Vol. 222, No. 2, pp 241-252, 2008.
- D. Jung and D. N. Assanis, 鈥淎 Reduced Quasi-Dimensional Model to Predict the Effect of Nozzle Geometry on Diesel Engine Performance and Emissions,鈥 Journal of Automobile Engineering (Proceedings of IMechE Part D), Vol. 222, No. 1, pp 131-141, 2008.
- H. Cho, D. Jung, Z. S. Filipi, D. N. Assanis, J. Vanderslice and W. Bryzik, 鈥淎pplication of Controllable Electric Coolant Pumps for Fuel Economy and Cooling Performance Improvement,鈥 ,鈥 ASME J. Eng. Gas Turbines and Power, Vol. 129, Issue 1, pp 239-244, 2007.
- D. Jung and D. N. Assanis, 鈥淨uasidimensional Modeling of Direct Injection Diesel Engine Nitric Oxide, Soot and Unburned Hydrocarbon Emissions,鈥 ASME J. Eng. Gas Turbines and Power, Vol. 128, Issue 2, pp 388-396, 2006.
- Z. Filipi, H. Fathy, J. Hagena, A. Knafl, R. Ahlawat, J. Liu, D. Jung, D. Assanis, H. Peng and J. Stein, 鈥淓ngine-in-the-Loop Testing for Evaluating Hybrid Propulsion Concepts and Transient Emissions 鈥 HMMWV Case Study,鈥 2006 SAE Transactions: Journal of Commercial Vehicles, Vol.115, Sec. 2, pp. 23-41, 2006.
- H. Cho, D. Jung and D. N. Assanis, 鈥淐ontrol Strategy of Electric Coolant Pumps for Fuel Economy Improvement,鈥 International Journal of Automotive Technology, Vol. 6, No. 3, pp 269-275, 2005.
- D. Jung and D. N. Assanis, 鈥淢odeling of Direct Injection Diesel Engine Emissions for a Quasi-Dimensional Multi-Zone Spray Model,鈥 International Journal of Automotive Technology, Vol.5, No. 3, pp 165-172, 2004.
- D. Jung and D. N. Assanis, 鈥淩educed Quasi-Dimensional Combustion Model of the Direct Injection Diesel Engine for Performance and Emissions Predictions,鈥 KSME International Journal, Vol. 18, No. 5, pp.865-876, 2004.
- Z. Li, M. Kokkolaras, D. Jung, P. Papalambros, and D. Assanis, 鈥淎n Optimization Study of Manufacturing Variation Effects on Direct Injector Design with Emphasis on Emissions,鈥 SAE 2004 Transactions: Journal of Material & Manufacturing, Vol.113, Sec. 4, 2004.