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Journal Articles

Transient Thermomechanical Stress Analysis of Hot Surface Ignition Device Using Sequentially Coupled Computational Fluid Dynamics–Finite Element Analysis Approach

Sang-Guk Kang, Je Ir Ryu, Austen H. Motily, Prapassorn Numkiatsakul, Tonghun Lee, Waltraud M. Kriven, Kenneth S. Kim, Chol-Bum M. Kweon
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2023, 145(12): 121001.
Paper No: GTP-22-1559
https://doi.org/10.1115/1.4056426
Published Online: October 3, 2023
View Article titled, Transient Thermomechanical Stress Analysis of Hot Surface Ignition Device Using Sequentially Coupled Computational Fluid Dynamics–Finite Element Analysis Approach
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Topics: Computational fluid dynamics, Finite element analysis, Ignition, Stress, Stress analysis (Engineering), Temperature, Thermomechanics, Boundary-value problems, Transients (Dynamics), Luminescence
Proceedings Papers

Computational Fluid Dynamics Modeling of Fuel Properties Impact on Lean Blowout in the ARC-M1 Combustor

Debolina Dasgupta, Sibendu Som, Eric Wood, Tonghun Lee, Eric Mayhew, Jacob Temme, Chol-Bum Kweon
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A010, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-79347
https://doi.org/10.1115/GT2022-79347
View Paper titled, Computational Fluid Dynamics Modeling of Fuel Properties Impact on Lean Blowout in the ARC-M1 Combustor
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Topics: Combustion chambers, Computational fluid dynamics, Flow (Dynamics), Fuels, Gas turbines, Modeling, Turbulence
Journal Articles

Modal Decomposition Analysis of Combustion Instability Due to External Perturbation in a Mesoscale Burner Array

Jeongan Choi, Rajavasanth Rajasegar, Qili Liu, Tonghun Lee, Jihyung Yoo
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2022, 144(5): 051011.
Paper No: GTP-21-1498
https://doi.org/10.1115/1.4053445
Published Online: February 21, 2022
View Article titled, Modal Decomposition Analysis of Combustion Instability Due to External Perturbation in a Mesoscale Burner Array
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Topics: Acoustics, Combustion, Flames, Dynamics (Mechanics), Principal component analysis, Lasers
Proceedings Papers

Transient Thermo-Mechanical Stress Analysis of Hot Surface Probe Using Sequentially Coupled CFD-FEA Approach

Sang-Guk Kang, Je Ir Ryu, Austen H. Motily, Prapassorn Numkiatsakul, Tonghun Lee, Waltraud M. Kriven, Kenneth S. Kim, Chol-Bum M. Kweon
Proc. ASME. ICEF2021, ASME 2021 Internal Combustion Engine Division Fall Technical Conference, V001T06A008, October 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2021-67858
https://doi.org/10.1115/ICEF2021-67858
View Paper titled, Transient Thermo-Mechanical Stress Analysis of Hot Surface Probe Using Sequentially Coupled CFD-FEA Approach
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Topics: Computational fluid dynamics, Finite element analysis, Ignition, Probes, Stress, Stress analysis (Engineering), Thermomechanics, Transients (Dynamics)
Proceedings Papers

Development and Experimental Characterization of Metal 3D-Printed Scalable Swirl Stabilized Mesoscale Burner Array

Rajavasanth Rajasegar, Constandinos M. Mitsingas, Eric K. Mayhew, Qili Liu, Tonghun Lee, Jihyung Yoo
Proc. ASME. IMECE2017, Volume 6: Energy, V006T08A023, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-72577
https://doi.org/10.1115/IMECE2017-72577
View Paper titled, Development and Experimental Characterization of Metal 3D-Printed Scalable Swirl Stabilized Mesoscale Burner Array
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Topics: Additive manufacturing, Experimental characterization, Metals, Flames, Combustion, Combustion chambers, Emissions, Temperature, Carbon, Engineering prototypes
Proceedings Papers

A Reactivity Study of Jet Fuel Relevant Pure Hydrocarbon Components in a Rapid Compression Machine

Kyungwook Min, Daniel Valco, Anna Oldani, Tonghun Lee
Proc. ASME. IMECE2017, Volume 6: Energy, V006T08A005, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-72002
https://doi.org/10.1115/IMECE2017-72002
View Paper titled, A Reactivity Study of Jet Fuel Relevant Pure Hydrocarbon Components in a Rapid Compression Machine
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Topics: Compression, Jet fuels, Machinery, Fuels, Ignition delay, Temperature, Chain, Chemical kinetics, Combustion, Engineering simulation
Proceedings Papers

An Ignition Delay Study of Category A and C Aviation Fuel

Kyungwook Min, Daniel Valco, Anna Oldani, Tonghun Lee
Proc. ASME. IMECE2015, Volume 6A: Energy, V06AT07A003, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-51713
https://doi.org/10.1115/IMECE2015-51713
View Paper titled, An Ignition Delay Study of Category A and C Aviation Fuel
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Topics: Aviation, Fuels, Ignition delay, Combustion, Jet fuels, Pressure, Compression, Ethanol, Feedstock, Ignition
Proceedings Papers

Experimental Evaluation of Cell Temperature Effects on Miniature, Air-Breathing PEM Fuel Cells

Zachary R. Williamson, Daejoong Kim, Dae-Keun Chun, Cody W. Squibb, Tonghun Lee
Proc. ASME. FUELCELL2011, ASME 2011 9th International Conference on Fuel Cell Science, Engineering and Technology, 875-882, August 7–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: FuelCell2011-54115
https://doi.org/10.1115/FuelCell2011-54115
View Paper titled, Experimental Evaluation of Cell Temperature Effects on Miniature, Air-Breathing PEM Fuel Cells
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Topics: Proton exchange membrane fuel cells, Temperature effects, Current density, Temperature, Electrochemical impedance spectroscopy, Polarization (Electricity), Polarization (Light), Polarization (Waves), Buoyancy, Construction