S Adams, C Dumitrache, C Murray - Experiments in Fluids, 2023 - Springer
Gas recirculation effects have been experimentally measured and modeled following a nanosecond pulse high-voltage discharge across a pin-to-pin quiescent air gap …
The formation and growth of plasma kernels generated via nano-second mode-beating laser pulses is investigated here via a non-equilibrium self-consistent computational model …
This contribution investigates a novel laser ignition method based on a dual-pulse resonant pre-ionization scheme. The first laser pulse efficiently creates initial gas ionization (seed …
The interaction of high-temperature plasma with the matter has several potential applications. This study generated laser-induced plasma through single and successive …
Y Park, K Kim, S Kim, CD Carter, H Do - Optics Express, 2022 - opg.optica.org
Nanosecond (ns) laser pulses are modulated by seeding electrons on the laser beam path. The seed-electrons are from auxiliary ns-laser-induced breakdown (ALIB), and the ALIB is …
This investigation examines ignition characteristics of various fuel-air mixtures using both single and dual-pulse laser plasmas building off our previous work. A single pulse laser …
C Dumitrache, AP Yalin - International Journal of Heat and Mass Transfer, 2020 - Elsevier
A numerical study of the gas dynamics induced by a dual-pulse laser pre-ionization plasma used in laser ignition applications is presented herein. Past experimental observations have …
We expand upon our past work in preionization dual-pulse laser ignition to examine the possibility of using resonant enhanced multiphoton ionization (REMPI) of oxygen for the first …
Progress towards more complex combustion applications has demanded more advanced and versatile ignition techniques. One attempt to address some of the concerns associated …