• 537 Citations
  • 13 h-Index
20102020

Research output per year

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Research Output

2020

Fast-acting boundary-layer suction to control unstarting and unstarted flows

Kang, K., Wermer, L., Im, S., Song, S. J. & Do, H., 2020, In : AIAA Journal. 58, 6, p. 2475-2485 11 p.

Research output: Contribution to journalArticle

Forced convection fire spread along wooden dowel array

Di Cristina, G., Kozhumal, S., Simeoni, A., Skowronski, N., Rangwala, A. & Im, S. K., 2020 Jan 1, (Accepted/In press) In : Fire Safety Journal. 103090.

Research output: Contribution to journalArticle

Time-resolved characterization of a free plasma jet formed off the surface of a piezoelectric crystal

Yang, J., Im, S. K. & Go, D. B., 2020 Apr, In : Plasma Sources Science and Technology. 29, 4, 045016.

Research output: Contribution to journalArticle

2019

Ignition enhancement by dual-pulse laser-induced spark ignition in a lean premixed methane-air flow

Wermer, L., Lefkowitz, J. K., Ombrello, T. & Im, S. K., 2019 Jan 1, In : Proceedings of the Combustion Institute. 37, 4, p. 5605-5612 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Plasma and flow induced by single- and dual-pulse laser-induced breakdown in stationary air

Wermer, L. & Im, S. K., 2019 May 29, In : Plasma Sources Science and Technology. 28, 6, 065004.

Research output: Contribution to journalArticle

Residence time distribution measurements for model flows based on laser-induced breakdown spectroscopy

Bong, C., Jeong, J., Shin, D., Im, S. K. & Bak, M. S., 2019 Apr 1, In : Journal of Mechanical Science and Technology. 33, 4, p. 1987-1992 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

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., 2019 Apr 9, In : Journal of Visualization. 22, 2, p. 359-369 11 p.

Research output: Contribution to journalArticle

2018

Laser-induced breakdown thermometry via time-of-arrival measurements of associated acoustic waves

Lee, J., Bong, C., Lee, S. H., Im, S. K. & Bak, M. S., 2018 Sep 17, In : Applied Physics Letters. 113, 12, 123504.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Spatiotemporal evolution of the plasma from dual-pulsed laser-induced breakdown in an atmospheric air

Wermer, L., Lefkowitz, J. K., Ombrello, T., Bak, M. S. & Im, S. K., 2018 Jan, In : Plasma Sources Science and Technology. 27, 1, 015012.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Unstart phenomena induced by flow choking in scramjet inlet-isolators

Im, S. K. & Do, H., 2018 Feb, In : Progress in Aerospace Sciences. 97, p. 1-21 21 p.

Research output: Contribution to journalReview article

18 Citations (Scopus)

Visualization of scoop inlet-induced circular isolator flows using planar laser Rayleigh scattering imaging

Di Cristina, G., Im, S. K., Choi, J. H., Kang, K. & Do, H., 2018 Jan 1, AIAA Aerospace Sciences Meeting. 210059 ed. American Institute of Aeronautics and Astronautics Inc, AIAA, (AIAA Aerospace Sciences Meeting, 2018; no. 210059).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2017

Dual-pulse laser-induced spark ignition and flame propagation of a methane diffusion jet flame

Wermer, L., Hansson, J. & Im, S. K., 2017 Jan 1, In : Proceedings of the Combustion Institute. 36, 3, p. 4427-4434 8 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Experimental and numerical studies on carbon dioxide decomposition in atmospheric electrodeless microwave plasmas

Sun, H., Lee, J., Do, H., Im, S. K. & Soo Bak, M., 2017 Jul 21, In : Journal of Applied Physics. 122, 3, 033303.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Flow Field and Scalar Measurements in a Series of Turbulent Partially-Premixed Dimethyl Ether/Air Jet Flames

Coriton, B., Im, S. K., Gamba, M. & Frank, J. H., 2017 Jan 1, In : Combustion and Flame. 180, p. 40-52 13 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Formation of nitrogen oxides from atmospheric electrodeless microwave plasmas in nitrogen-oxygen mixtures

Lee, J., Sun, H., Im, S. K. & Soo Bak, M., 2017 Aug 28, In : Journal of Applied Physics. 122, 8, 083303.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Ignition and flame propagation enhancement by dual-pulsed laser-induced breakdown

Wermer, L., Lefkowitz, J. K., Ombrello, T. & Im, S. K., 2017 Jan 1.

Research output: Contribution to conferencePaper

Manipulating turbulent mixing behavior through particle injection

Cristina, G. D., Kozhumal, S. P., Rangwala, A. & Im, S. K., 2017 Jan 1.

Research output: Contribution to conferencePaper

Numerical investigation of fire dynamics in the presence of burning obstacles under a unidirectional wind

Kozhumal, S. P., Cristina, G. D., Skowronski, N. S., Simeoni, A., Im, S. K. & Rangwala, A. S., 2017 Jan 1.

Research output: Contribution to conferencePaper

1 Citation (Scopus)

Optical Emission Spectroscopic Studies on Atmospheric Electrodeless Microwave Plasma in Carbon Dioxide-Hydrogen Mixture

Sun, H., Lee, J., Im, S. K. & Bak, M. S., 2017 Dec 1, In : IEEE Transactions on Plasma Science. 45, 12, p. 3154-3159 6 p., 8098647.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2016

Comparison of unstart induced by mass addition and heat release

Im, S. K., Wermer, L., Baccarella, D., Liu, Q., McGann, B. & Do, H., 2016 Jan 1, 54th AIAA Aerospace Sciences Meeting. American Institute of Aeronautics and Astronautics Inc, AIAA, (54th AIAA Aerospace Sciences Meeting; vol. 0).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ignition and flame propagation by dual-pulsed laser-induced breakdowns

Im, S. K., Wermer, L., Bak, M. & Hansson, J., 2016 Jan 1.

Research output: Contribution to conferencePaper

Mixing in turbulent flows: Influence of particle injection

Di Cristina, G., Im, S. K., Rangwala, A. & Raghavan, V., 2016 Jan 1.

Research output: Contribution to conferencePaper

Ramp separation response to laser-induced breakdown disturbed boundary layer at mach 4.5

Im, S. K., Wermer, L., Baccarella, D., Liu, Q., McGann, B. & Do, H., 2016 Jan 1, 54th AIAA Aerospace Sciences Meeting. American Institute of Aeronautics and Astronautics Inc, AIAA, (54th AIAA Aerospace Sciences Meeting).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Schlieren imaging investigation of successive laser-induced breakdowns in air

Wermer, L., Im, S. K. & Bak, M. S., 2016 Jan 1, 54th AIAA Aerospace Sciences Meeting. American Institute of Aeronautics and Astronautics Inc, AIAA, (54th AIAA Aerospace Sciences Meeting).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

Unstart phenomena induced by mass addition and heat release in a model scramjet

Im, S. K., Baccarella, D., McGann, B., Liu, Q., Wermer, L. & Do, H., 2016 Jan 1, In : Journal of Fluid Mechanics. 797, p. 604-629 26 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)
2015

Imaging measurements and LES-CMC modeling of a partially-premixed turbulent dimethyl ether/air jet flame

Coriton, B., Zendehdel, M., Ukai, S., Kronenburg, A., Stein, O. T., Im, S. K., Gamba, M. & Frank, J. H., 2015 Jan 1, In : Proceedings of the Combustion Institute. 35, 2, p. 1251-1258 8 p.

Research output: Contribution to journalConference article

25 Citations (Scopus)

Nanosecond-pulsed discharge plasma splitting of carbon dioxide

Bak, M. S., Im, S. K. & Cappelli, M., 2015 Apr 1, In : IEEE Transactions on Plasma Science. 43, 4, p. 1002-1007 6 p., 7057653.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Schlieren imaging investigation of successive laser-induced breakdowns in atmospheric-pressure air

Bak, M. S., Wermer, L. & Im, S. K., 2015 Nov 9, In : Journal of Physics D: Applied Physics. 48, 48, 485203.

Research output: Contribution to journalArticle

21 Citations (Scopus)
2014

Experiments and simulations of an atmospheric pressure lossy dielectric barrier Townsend discharge

Im, S., Bak, M. S., Hwang, N. & Cappelli, M. A., 2014 Feb 26, In : Journal of Physics D: Applied Physics. 47, 8, 085202.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Successive laser-induced breakdowns in atmospheric pressure air and premixed ethane-air mixtures

Bak, M. S., Im, S. K. & Cappelli, M. A., 2014 Jul, In : Combustion and Flame. 161, 7, p. 1744-1751 8 p.

Research output: Contribution to journalArticle

34 Citations (Scopus)
2013

A study of flow induced by laser induced breakdown-enhanced dielectric barrier discharges in air

Im, S., Bak, M. S. & Cappelli, M. A., 2013 Oct 14, In : Applied Physics Letters. 103, 16, 164102.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Dielectric barrier discharge-induced vortex generation with discharge-actuated boundary layer bleed

Im, S. K., Bak, M. S., Mungal, M. G. & Cappelli, M. A., 2013 Dec, In : IEEE Transactions on Plasma Science. 41, 12, p. 3245-3253 9 p., 6584820.

Research output: Contribution to journalArticle

Induced flow and optical emission generated by a pulsed 13.56 MHz-5 kHz plasma actuator

Dedrick, J., Im, S. K., Cappelli, M., Boswell, R. W. & Charles, C., 2013 Dec, In : IEEE Transactions on Plasma Science. 41, 12, p. 3275-3278 4 p., 6634242.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Plasma actuator control of a lifted ethane turbulent jet diffusion flame

Im, S. K., Bak, M. S., Mungal, M. G. & Cappelli, M. A., 2013 Dec, In : IEEE Transactions on Plasma Science. 41, 12, p. 3293-3298 6 p., 6583280.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Studies on the stability limit extension of premixed and jet diffusion flames of methane, ethane, and propane using nanosecond repetitive pulsed discharge plasmas

Bak, M. S., Im, S. K., Mungal, M. G. & Cappelli, M. A., 2013 Nov, In : Combustion and Flame. 160, 11, p. 2396-2403 8 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)

Surface discharge plasma actuator driven by a pulsed 13.56 MHz-5 kHz voltage waveform

Dedrick, J., Im, S., Cappelli, M. A., Boswell, R. W. & Charles, C., 2013 Oct 9, In : Journal of Physics D: Applied Physics. 46, 40, 405201.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2012

Dielectric barrier discharge induced boundary layer suction

Im, S. & Cappelli, M. A., 2012 Jun 25, In : Applied Physics Letters. 100, 26, 264103.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Experimental study and plasma control of an unstarting supersonic flow

Im, S. K., Do, H., Godfrey Mungal, M. & Cappelli, M. A., 2012, 6th AIAA Flow Control Conference 2012. American Institute of Aeronautics and Astronautics Inc., (6th AIAA Flow Control Conference 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Separation control using dielectric barrier discharge-induced suction and vortex generation

Im, S. K., Bak, M. S., Godfrey Mungal, M. & Cappelli, M. A., 2012, 6th AIAA Flow Control Conference 2012. (6th AIAA Flow Control Conference 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

The manipulation of an unstarting supersonic flow by plasma actuator

Im, S., Do, H. & Cappelli, M. A., 2012 Dec 5, In : Journal of Physics D: Applied Physics. 45, 48, 485202.

Research output: Contribution to journalArticle

30 Citations (Scopus)
2011

Experimental and computational investigation of mass injection induced unstart

Fike, J. A., Duraisamy, K., Alonso, J. J., Do, H., Im, S. K. & Cappellik, M. A., 2011 Jan 1, 29th AIAA Applied Aerodynamics Conference 2011. American Institute of Aeronautics and Astronautics Inc., (29th AIAA Applied Aerodynamics Conference 2011).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Plasma control of an unstarting supersonic flow

Im, S. K., Do, H. & Cappelli, M. A., 2011, 17th AIAA International Space Planes and Hypersonic Systems and Technologies Conference 2011. (17th AIAA International Space Planes and Hypersonic Systems and Technologies Conference 2011).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

7 Citations (Scopus)

Supersonic inlet duct unstart induced by fuel jet injection

Do, H., Im, S. K., Mungal, M. G. & Cappelli, M. A., 2011.

Research output: Contribution to conferencePaper

The influence of boundary layers on supersonic inlet flow unstart induced by mass injection

Do, H., Im, S. K., Mungal, M. G. & Cappelli, M. A., 2011 Sep, In : Experiments in Fluids. 51, 3, p. 679-691 13 p.

Research output: Contribution to journalArticle

54 Citations (Scopus)

The influence of boundary layers on supersonic inlet unstart

Do, H., Im, S., Mungal, M. G. & Cappelli, M. A., 2011, 17th AIAA International Space Planes and Hypersonic Systems and Technologies Conference 2011. (17th AIAA International Space Planes and Hypersonic Systems and Technologies Conference 2011).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)

Visualizing supersonic inlet duct unstart using planar laser Rayleigh scattering

Do, H., Im, S. K., Mungal, M. G. & Cappelli, M. A., 2011 Jun, In : Experiments in Fluids. 50, 6, p. 1651-1657 7 p.

Research output: Contribution to journalArticle

43 Citations (Scopus)
2010

Dielectric barrier discharge control of a turbulent boundary layer in a supersonic flow

Im, S., Do, H. & Cappelli, M. A., 2010 Jul 26, In : Applied Physics Letters. 97, 4, 041503.

Research output: Contribution to journalArticle

45 Citations (Scopus)

Flame liftoff height dependence on geometrically modified bluffbodies in a vitiated flow

Kim, W., Im, S. K., Do, H. & Mungal, M. G., 2010 Jul, In : Experiments in Fluids. 49, 1, p. 27-41 15 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Plasma assisted flame ignition of supersonic flows over a flat wall

Do, H., Im, S. K., Cappelli, M. A. & Mungal, M. G., 2010 Dec, In : Combustion and Flame. 157, 12, p. 2298-2305 8 p.

Research output: Contribution to journalArticle

93 Citations (Scopus)