2026
Measurement of reaction progress variable in a low-swirl combustor using oxygen absorption lines in early-stage broadband emission spectra of laser-induced plasmas
Kim, S., Byun, H., Choi, J., & Do, H. / Combustion and Flame, 283, 114532.
2025
Physics-informed data-driven species classification and gas density estimation using spectrally dispersed Spontaneous Rayleigh-Brillouin scattering
Park, Y., Kim, K., Kim, S., Yoon, T., Shin, W., Carter, C. D., & Do, H. / Optics & Laser Technology, 186, 112651.
Identification of hydrocarbon molecules using emission spectra of femtosecond laser-induced plasma
Kang, M., Shin, W., Choi, J., Kim, K., Rhee, H., & Do, H. / Optics Express, 33(12), 24969-24981.
Sodium absorption spectroscopy in liquid water using laser-induced breakdown as an in situ broadband light source
Bae, S., Kim, S., Kim, N., Park, H., & Do, H. / Journal of Mechanical Science and Technology, 39, 2311-2315.
An Investigation of Internal Drag Correction Methodology for Wind Tunnel Test Data in a High-Speed Air-Breathing Vehicle Using Numerical Analysis
Lee, Y., Jin, H., Kim, M., & Do, H. / International Journal of Aeronautical and Space Sciences, 26, 945-952.
2024
Novel Combustion Instability Diagnosis Method With Upstream Pulsation of Repetitive Laser-Induced Plasmas
Rubiella, C., Byun, H., Park, Y., & Do, H. / Journal of Engineering for Gas Turbines and Power, 146(9): 091020.
Experimental Investigation of Superheated Liquid Injection in Quiescent and Supersonic Crossflow
Kim, N., Cha, S., Yang, I., Lee, S., Do, H., Kang, K., & Lee, T. / AIAA Journal, 62(7), 2760-2771.
2023
Ketone dopant-induced dynamic quenching of liquid fuel fluorescence for two-phase flow visualization
Cha, S., Kim, N., Yang, I., Lee, S., & Do, H. / Journal of Mechanical Science and Technology, 37, 6559–6567.
Detection of molecular oxygen using nanosecond-laser-induced plasma
Kim, S., Choi, J., Byun, H., Yoon, T., Carter, C. D., & Do, H. / Optics Express, 31(20), 32504-32515.
Laser-induced breakdown spectroscopy using modulated ns-laser pulses for multi-property measurements in high-pressure combustion environments
Rubiella, C., Yoon, T., Kim, S., & Do, H. / Combustion and Flame, 255, 112941.
Novel Quasi-One-Dimensional Analysis of a Choked Transonic Reacting Flow with Finite-Rate Chemistry
Cha, S., Kim, N. Y., Do, H., & Kang, K. / AIAA Journal, 61(10), 4296-4306.
Two-component seedless velocimetry utilizing laser-induced shockwaves
Byun, H., Do, H., Kim, K., Kang, K., & Bae, J. / Experimental Thermal and Fluid Science, 146, 110924.
Gas composition measurements in randomly distributed and fast moving gas bubbles in two-phase fluids
Kim, S., Choi, J., Park, H., Yoon, T., & Do, H. / Optics Express, 31(9), 14255.
Deep learning-based denoising for fast time-resolved flame emission spectroscopy in high-pressure combustion environment
Yoon, T., Kim, S. W., Byun, H., Kim, Y., Carter, C. D., & Do, H. / Combustion and Flame, 248, 112583.
Laser-Induced Breakdown Spectroscopy
Hyungrok Do / 2023 / Optical Diagnostics for Reacting and Non-Reacting Flows: Theory and Practice (Progress in Astronautics and Aeronautics), 477–538
2022
Proper orthogonal decomposition of continuum-dominated emission spectra for simultaneous multi-property measurements
Yoon, T., Kang, Y. E., Kim, S. W., Park, Y., Yee, K., Carter, C. D., … & Do, H. / Energy, 254, 124458.
High frequency Rayleigh scattering measurements of density fluctuations in high-pressure premixed combustion
Park, H. J., Bae, S., Do, H., & Hwang, W. / Physics of Fluids 34, 081701.
Nanosecond laser pulse modulation using seed electrons from cascade ionization induced by inverse-Bremsstrahlung photon absorption
Park, Y., Kim, K., Kim, S., Carter, C. D., & Do, H. / Optics Express, 30(4), 6037-6050.
Inlet buzz phenomenon driven by flow choking in high-enthalpy Mach 4.5 flows using circular scramjet models
Liu, Q., Kang, K., & Do, H. / Acta Astronautica, 193, 406-417.
Large eddy simulation of turbulent partially premixed flames in oxy-fuel combustor under subcritical and supercritical conditions
Keum, K., Park, Y., Lee, H., Chang, S., Do, H., Lee, D., & Kang, S. / Journal of Mechanical Science and Technology, 36, 1825–1834.
2021
Velocity measurements in a supersonic wind tunnel with a novel calibration-free seedless velocimetry utilizing laser-induced shockwaves and a double-line probe system
Byun, H., Bae, J., Yoon, T., Yang, I., Lee, S., Carter, C. D., & Do, H. / International Journal of Heat and Mass Transfer, 184, 122246.
Primary Parameters of Swirl Decay in Turbulent Swirling Flows Inside Annular Pipes
Kim, H., Gong, Y. K., Choi, J., Do, H., Lee, G., & Kang, S. / AIAA Journal, 59(12), 5251-5265.
Novel calibration-free seedless velocimetry using laser-induced shockwwave
Bae, J., Byun, H., Yoon, T., Carter, C. D., & Do, H. / Experimental Thermal and Fluid Science, 126, 110384.
Fast-acting boundary-layer suction control of unstarting flows in an ethylene-fueled dual-mode scramjet
Kang, K., Kato, N., Im, S. K., & Do, H. / AIAA Journal, 59(8), 3106-3117.
2020
Fast-Acting Boundary-Layer Suction to Control Unstarting and Unstarted Flows
Kang, K., Wermer, L., Im, S., Song, S. J., & Do, H. / AIAA Journal, 58(6), 2475-2485.
2019
Laser pulse width control using inverse-Bremsstrahlung photon absorption
Oh, S., Bae, S., Carter, C. D., & Do, H. / Optics Letters, 44(15), 3721-3724.
Inlet distortion effects on fuel distribution and ignition in scramjet cavity flameholder
McGann, B., Lee, T., Ombrello, T., Carter, C. D., Hammack, S. D., & Do, H. / Journal of Propulsion and Power, 35(3), 601-613.
Visualization of streamline tracing inlet-isolator flows using a planar laser Rayleigh scattering imaging technique
DiCristina, G., Kang, K., Song, S. J., Choi, J. H., Do, H., & Im, S. K. / Journal of Visualization, 22(2), 359-369.
Evolution of cavitation bubble in tap water by continuous-wave laser focused on a metallic surface
Kim, N., Park, H., & Do, H. / Langmuir, 35(9), 3308-3318.
2018
Modeling Swirl Decay Rate of Turbulent Flows in Annular Swirl Injectors
Choi, J., Jung, E., Kang, S., & Do, H. / AIAA Journal, 56(12), 4910-4926.
Unstart phenomena induced by flow choking in scramjet inlet-isolators
Im, S. K., & Do, H. / Progress in Aerospace Sciences, 97, 1-21.
2017
Instantaneous monitoring of local fuel concentration in a liquid hydrocarbon-fueled flame using a LIBS plug
Kim, J. H., Lee, S. H., Do, H., & Yoh, J. J. / Energy, 140, 18-26.
Influences of inlet geometry modification on scramjet flow and combustion dynamics
Liu, Q., Baccarella, D., Lee, T., Hammack, S., Carter, C. D., & Do, H. / Journal of Propulsion and Power, 33(5), 1179-1186.
Experimental and numerical studies on carbon dioxide decomposition in atmospheric electrodeless microwave plasmas
Sun, H., Lee, J., Do, H., Im, S. K., & Bak, M. S. / Journal of Applied Physics, 122(3), 033303.
Influences of freestream turbulence on flame dynamics in a supersonic combustor
Liu, Q., Baccarella, D., Hammack, S., Lee, T., Carter, C. D., & Do, H. / AIAA Journal, 55(3), 913-918.
Gas property measurements in a supersonic combustor using nanosecond gated laser-induced breakdown spectroscopy with direct spectrum matching
McGann, B., Carter, C. D., Ombrello, T. M., Hammack, S., Lee, T., & Do, H. / Proceedings of the Combustion Institute, 36(2), 2857-2864.
2016
Unstart phenomena induced by mass addition and heat release in a model scramjet
S. Im, D. Baccarella, B. McGann, Q. Liu, L. Wermer & H. Do / Journal of Fluid Mechanics, 797, 604-629.
Laser-induced breakdown emission in hydrocarbon fuel mixtures
K. Kobayashi, M. S. Bak, H. Tanaka, C. Carter & H. Do / Journal of Physics D: Applied Physics, 49, 155201.
Development and testing of the ACT-1 experimental facility for hypersonic combustion research
D. Baccarella, Q. Liu, A. Passaro, T. Lee & H. Do / Measurement Science and Technology, 27, 045902.
High energy efficiency plasma conversion of CO2 at atmospheric pressure using a direct-coupled microwave plasma system
C. M. Mitsingas, R. Rajasegar, S. Hammack, H. Do, & T. Lee / IEEE Transactions on Plasma Science, 44(4), 651-656.
Simultaneous optical ignition and spectroscopy of a two-phase spray flame
S. H. Lee, H. Do, & J. J. Yoh / Combustion and Flame, 165, 334-345.
Determinants of laser-induced breakdown spectra in N2-O2 mixtures
M. S. Bak, B. McGann, C. Carter, & H. Do / Journal of Physics D: Applied Physics, 49, 125202.
Effects of continuous volumetric direct-coupled nonequilibrium atmospheric microwave plasma discharge on swirl-stabilized premixed flames
R. Rajasegar, C. M. Mitsinga, E. K. Mayhew, S. Hammack, H. Do, & T. Lee / IEEE Transactions on Plasma Science, 44(1), 39-48.
2015
Direct spectrum matching of laser-induced breakdown for concentration and gas density measurements in turbulent reacting flows
B. McGann, C. D. Carter, T. Ombrello, & H. Do / Combustion and Flame, 162, 4479-4485.
Simultaneous gas density and fuel concentration measurements in a supersonic combustor using laser induced breakdown
H. Do, C. D. Carter, Q. Liu, T. M. Ombrello, S. Hammack, T. Lee, & K. Y. Hsu / Proceddings of the Combustion Institute, 35, 2155-2162.
2014
Ethylene flame dynamics and inlet unstart in a model scramjet
Q. Liu, D. Baccarella, & H. Do / Journal of Propulsion and Power, 30(6), 1577-1585.
2013
Hydrocarbon fuel concentration measurement in reacting flows using short-gated emission spectra of laser induced plasma
H. Do, & C. Carter / Combustion and Flame, 160, 601-609.