Research output per year
Research output per year
Personal profile
Research Overview
Professor Im’s research interests are primarily fundamental and practical aspects of combustion and power generation devices using high-fidelity computational modeling. Recent research topics combustion characteristics of high hydrogen content fuels, advanced modeling of sooting flames, modeling of mixed-mode combustion in modern engines, dynamics of turbulent premixed flame propagation, turbulent flame stabilization, spray- and particle-laden flows and combustion, plasma and electric field effects on flames and combustion of low-grade fuels.
Key Research Areas
Mechanical Engineering
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Education
Mechanical and Aerospace Engineering, Ph.D., Princeton University
1994
Award Date: Jan 1 1994
Mechanical and Aerospace Engineering, M.S., Seoul National University
1988
Award Date: Jan 1 1988
Mechanical Engineering, B.S., Seoul National University
1986
Award Date: Jan 1 1986
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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A computational parametric study of ducted fuel injection implementation in a heavy-duty diesel engine
Liu, X., Im, H. G., Mueller, C. J. & Nyrenstedt, G., Feb 15 2024, In: Fuel. 358, 130228.Research output: Contribution to journal › Article › peer-review
4 Scopus citations -
A data-driven reduced-order model for stiff chemical kinetics using dynamics-informed training
Vijayarangan, V., Uranakara, H. A., Barwey, S., Galassi, R. M., Malik, M. R., Valorani, M., Raman, V. & Im, H. G., Jan 2024, In: Energy and AI. 15, 100325.Research output: Contribution to journal › Article › peer-review
Open Access8 Scopus citations -
Assessing PAHs-based soot inception models in various laminar non-premixed flame configurations
Guo, J., Liu, P., Quadarella, E., Roberts, W. L. & Im, H. G., Feb 2024, In: Combustion and Flame. 260, 113254.Research output: Contribution to journal › Article › peer-review
2 Scopus citations -
Enhancing ammonia engine efficiency through pre-chamber combustion and dual-fuel compression ignition techniques
Liu, X., Tang, Q. & Im, H. G., Jan 10 2024, In: Journal of Cleaner Production. 436, 140622.Research output: Contribution to journal › Article › peer-review
18 Scopus citations -
A computational assessment of flame speed correlation in an ultra-leanpre-chamber engine
Alkhamis, G., Silva, M., Cenker, E. & Im, H. G., Jun 2023, In: International Journal of Engine Research. 24, 6, p. 2538-2551 14 p.Research output: Contribution to journal › Article › peer-review
4 Scopus citations -
A joint numerical study of multi-regime turbulent combustion
Fiorina, B., Luu, T. P., Dillon, S., Mercier, R., Wang, P., Angelilli, L., Ciottoli, P. P., Hernández–Pérez, F. E., Valorani, M., Im, H. G., Massey, J. C., Li, Z., Chen, Z. X., Swaminathan, N., Popp, S., Hartl, S., Nicolai, H., Hasse, C., Dreizler, A. & Butz, D. & 14 others, , Dec 2023, In: Applications in Energy and Combustion Science. 16, 100221.Research output: Contribution to journal › Article › peer-review
Open Access8 Scopus citations -
A Lagrangian Analysis of Combustion Regimes Using Multi-modal Turbulent Combustion Model
Angelilli, L., Ciottoli, P. P., Hernandez Perez, F., Valorani, M., Mueller, M. E. & Im, H. G., Jun 19 2023, In: Flow, Turbulence and Combustion.Research output: Contribution to journal › Article › peer-review
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A numerical study on the effect of pressure on sustainable aviation fuel and jet fuel blends thermally induced secondary atomization
Guida, P., Ceschin, A., Canciani, C., Im, H. G. & Roberts, W. L., Jun 22 2023, In: Physics of Fluids. 35, 6Research output: Contribution to journal › Article › peer-review
7 Scopus citations
Prizes
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Fellow of the American Society of Mechanical Engineers (ASME)
Im, H. (Recipient), 2012
Prize: Award or Honor › Learned Society
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Fellow of the Combustion Institute
Im, H. G. (Recipient), 2019
Prize: Award or Honor › Learned Society
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Grumman Graduate Prize for Academic Excellence, Princeton University
Im, H. (Recipient), 1990
Prize: Award or Honor › Excellence Award
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National Science Foundation CAREER Award
Im, H. (Recipient), 2002
Prize: Award or Honor › Awarded grant
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Press/Media
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Research from King Abdullah University of Science and Technology (KAUST) in the Area of Alcohols Published (Computational investigation of a methanol compression ignition engine assisted by a glow plug)
10/4/24
1 item of Media coverage
Press/Media: Press / Media
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Findings from King Abdullah University of Science and Technology (KAUST) Provides New Data about Engineering (Large Eddy Simulation of Bluff-body Turbulent Hydrogen/nitrogen Flames Using Principal Component Transport Models With Differential ...)
Im, H. G., Hernandez Perez, F., Magnotti, G., Alfazazi, A., Dally, B., Malik, R. & Abdelwahid, S.
09/30/24
1 item of Media coverage
Press/Media: Press / Media
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Reports from King Abdullah University of Science and Technology (KAUST) Add New Data to Findings in Technology (Investigating Hydrogen Direct Injection Technology: a Comparative Analysis of Nozzle Geometries for Enhanced Mixing In Internal ...)
Roberts, W. L., Im, H. G., Ben Houidi, M., Aljohani, B., Moreno Cabezas, K., Wu, H. & Zaihi, A.
08/26/24
1 item of Media coverage
Press/Media: Press / Media
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King Abdullah University of Science and Technology (KAUST) Reports Findings in Computational Fluid Dynamics (Skeletal CH3OH/NOx Kinetic Model for Simulating Spark-Ignition and Turbulent Jet Ignition Engines)
Farooq, A., Im, H. G., Tang, W., Hakimov, K. & Turner, J.
04/2/24
1 item of Media coverage
Press/Media: Press / Media
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Studies from King Abdullah University of Science and Technology (KAUST) Provide New Data on Environment and Sustainability Research (Enhancing Ammonia Engine Efficiency Through Pre-chamber Combustion and Dual-fuel Compression Ignition Techniques)
03/18/24
1 item of Media coverage
Press/Media: Press / Media
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Research Data from King Abdullah University of Science and Technology (KAUST) Update Understanding of Fuel Research (A Computational Parametric Study of Ducted Fuel Injection Implementation In a Heavy-duty Diesel Engine)
02/19/24
1 item of Media coverage
Press/Media: Press / Media
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Data from King Abdullah University of Science and Technology (KAUST) Advance Knowledge in Information Technology (A data-driven reduced-order model for stiff chemical kinetics using dynamics-informed training)
Im, H. G., Malik, R. & Vijayarangan, V.
01/9/24
1 item of Media coverage
Press/Media: Press / Media
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Reports from King Abdullah University of Science and Technology (KAUST) Provide New Insights into Fuel Research (Heat Release Characteristics of Ammonia Flames In Mild Conditions)
Im, H. G., Hernandez Perez, F. & Khamedov, R.
12/20/23
1 item of Media coverage
Press/Media: Press / Media