2022
- G. Faingold, J.K. Lefkowitz, “Plasma reforming for enhanced ammonia-air ignition: a numerical study,” Fuel Communications 12, 100070, 2022.
- S. Shen, I. Laso Miqueo, N. Rozin, J.K. Lefkowitz, “On Energy Distribution and Minimum Ignition Power for Ignition of Flowing Mixtures,” Proc. Combust. Inst. (in press).
- S. Nath, Iker Laso, L. Mallick, Z. Sobe, S. Koffler, B. Blumer-Ganon, E. Borzin, N. Libis, J.K. Lefkowitz, “Comprehensive Ignition Characterization of a Non-toxic Hypergolic Hybrid Rocket Propellant,” Proc. Combust. Inst. (in press).
2021
- G. Faingold, J.K. Lefkowitz, “A Numerical Investigation of NH3/O2/He Ignition Limits in a Non-Thermal Plasma,” Proc. Combust. Inst. 38, 6661-6669, 2021.
- K.C. Opacich, T. Ombrello, J.S. Heyne, J.K Lefkowitz, “Analyzing the Ignition Differences Between Conventional, Spark Discharges and Nanosecond-Pulsed High-Frequency Discharges,” Proc. Combust Inst. 38, 6615-6622, 2021.
- J.K. Lefkowitz, S.D. Hammack, C. Carter, T. Ombrello, “Elevated OH Production from NPHFD and its Effect on Ignition,” Proc. Combust. Inst. 38, 6671-6678, 2021.
- Lydia Wermer, J.K. Lefkowitz, T. Ombrello, S.-K. Im, “Spark and flame kernel interaction with dual-pulse laser-induced spark ignition in a lean premixed methane-air flow,” Energy 215, 119162, 2021.
2020
- D. Cuppoletti, T. Ombrello, C. Carter, S. Hammack, J. Lefkowitz, “Ignition Dynamics of a Pulse Detonation Igniter in a Supersonic Cavity Flameholder,” Combust. Flame 215, 376-388, 2020.
2019
- R.D. Stachler, J.K. Lefkowitz, J.S. Heyne, S.D. Stouffer, T.M. Ombrello, J.D. Miller, “The impact of residence time on ignitability and time to ignition in a toroidal jet-stirred reactor,” Proc. Combust. Inst. 37, 5039-5046, 2019.
- J.M. Bonebrake, D.L. Blunck, J.K. Lefkowitz, T.M. Ombrello, “The Effect of Nanosecond Pulsed High Frequency Discharges on the Temperature Evolution of Ignition Kernels,” Proc. Combust. Inst. 37, 5561-5568, 2019.
- L. Wermer, J.K. Lefkowitz, T. Ombrello, S. Im, “Ignition Enhancement by Dual-pulse Laser-induced Spark Ignition in a Lean Premixed Methane-air Flow,” Proc. Combust. Inst. 37, 5604-5612, 2019.
- S.F. Adams, J.A. Miles, T. Ombrello, R. Brayfield, J. Lefkowitz, “The Effect of Inter-Pulse Coupling on Gas Temperature in Nanosecond-Pulsed High-Frequency Discharges,” J. Phys. D Appl. Phys. 52, 355203, 2019.
2018
- L. Wermer, J.K. Lefkowitz, T. Ombrello, M.S. Bak, S. Im, “Spatiotemporal Evolution of the Plasma from Dual-pulsed Laser-induced Breakdown in an Atmospheric Air”, Plasma Sources Sci. Technol. 27, 015012, 2018.
- J.K. Lefkowitz, T. Ombrello, “Reduction of Flame Development Time in Nanosecond Pulsed High Frequency Discharge Ignition of Flowing Mixtures,” Combust. Flame 193, 471-480, 2018.