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Scientific Reports, ISSN 2045-2322, 12/2017, Volume 7, Issue 1, pp. 10239 - 8
... Pulses for Enhanced Ignition Ciprian Dumitrache1, Rachel VanOsdol2, Christopher M. Limbach1 & Azer P. Yalin1 The present contribution examines the impact of plasma... 
AIR MIXTURES | PRESSURE | ENERGY | PLASMA | SPARK DELIVERY | MULTIDISCIPLINARY SCIENCES | POWER | FLOW | BREAKDOWN | I.R. radiation | Chemiluminescence | Fluid dynamics | Energy requirements | Ionization | Lasers | OTHER INSTRUMENTATION | mechanical engineering | ENGINEERING | applied optics
Journal Article
Materials, ISSN 1996-1944, 2014, Volume 7, Issue 8, pp. 5700 - 5710
...  Materials 2014, 7, 5700-5710; doi:10.3390/ma7085700 Article Ciprian Dumitrache 1, Jordan Rath 2 and Azer P. Yalin 1,2,* 1 Department of Mechanical... 
Photonic crystal fiber | Kagome | Lasers | Laser-ignition | Fibers | GASES | PRESSURES | fibers | laser-ignition | MATERIALS SCIENCE, MULTIDISCIPLINARY | LASER-INDUCED BREAKDOWN | kagome | MU-M | PULSES | lasers | METHANE-AIR MIXTURES | OPTICAL-FIBERS | IGNITION | ND-YAG LASERS | photonic crystal fiber | Kagome lattice | Pulse duration | Beams (radiation) | Energy use | Photonic crystals | Damage
Journal Article
Journal Article
Proceedings of the Combustion Institute, ISSN 1540-7489, 01/2017, Volume 36, Issue 3
Journal Article
Physics of Plasmas, ISSN 1070-664X, 10/2014, Volume 21, Issue 10, p. 103511
We present experimental and modeling studies of air pre-ionization using ultraviolet (UV) laser pulses and its effect on laser breakdown of an overlapped... 
GASES | MIXTURES | ENERGY | PHYSICS, FLUIDS & PLASMAS | INDUCED SPARK-IGNITION | AIR | INDUCED BREAKDOWN | MU-M | RADIATION | DELIVERY
Journal Article
Proceedings of the Combustion Institute, ISSN 1540-7489, 2017, Volume 36, Issue 3, pp. 3431 - 3439
Presented herein is a fundamental study of laser ignition of methane/air mixtures at temperatures and pressures representative of an internal combustion... 
Schlieren imaging | Laser ignition | Rapid Compression Machine | Natural gas | ENGINEERING, CHEMICAL | ENERGY | THERMODYNAMICS | TEMPERATURE | ENERGY & FUELS | INDUCED SPARK-IGNITION | ENGINEERING, MECHANICAL | Methane | Combustion | Lasers | Force and energy
Journal Article
Physics of Plasmas, ISSN 1070-664X, 10/2014, Volume 21, Issue 10
We present experimental and modeling studies of air pre-ionization using ultraviolet (UV) laser pulses and its effect on laser breakdown of an overlapped... 
NEODYMIUM LASERS | 70 PLASMA PHYSICS AND FUSION TECHNOLOGY | PLASMA | ULTRAVIOLET RADIATION | BEAMS | AIR | SIMULATION | BREAKDOWN | PULSES
Journal Article
OPTICS EXPRESS, ISSN 1094-4087, 02/2020, Volume 28, Issue 4, pp. 5835 - 5850
Research has shown that the ignition characteristics of laser-induced plasmas in fuel-air mixtures are influenced by the gas dynamics effects induced during... 
INDUCED SPARK-IGNITION | MODEL | OPTICS | BOUNDARY-CONDITIONS | Mechanics | Fluids mechanics | Plasmas | Engineering Sciences
Journal Article
AIAA Aerospace Sciences Meeting, 2018, 2018, Issue 210059
Conference Proceeding
Physics of plasmas, ISSN 1070-664X, 09/2016, Volume 23, Issue 9
The present contribution compares the energy absorption, optical emission, temperature, and fluid dynamics of ultraviolet (UV) λ = 266 nm and near infrared... 
Laser plasmas | Plasma | Rayleigh scattering | Fluid dynamics | Computational fluid dynamics | Avalanches | Luminosity | Emission | Aerodynamics | Near infrared radiation | Ultraviolet radiation | Energy | Ionization | Lasers | Infrared lasers | Mathematical models | Energy absorption
Journal Article
Physics of Plasmas, ISSN 1070-664X, 09/2016, Volume 23, Issue 9, p. 93515
...Threshold characteristics of ultraviolet and near infrared nanosecond laser induced plasmas Ciprian Dumitrache, Christopher M. Limbach, and Azer P . Y alin... 
N-2 | TEMPERATURE | SPARK-IGNITION | PHYSICS, FLUIDS & PLASMAS | INDUCED BREAKDOWN SPECTROSCOPY | MULTIPHOTON IONIZATION | AIR | OPTICAL-BREAKDOWN | FREQUENCY-DEPENDENCE | SPECTRA | ELECTRON-DENSITY | 70 PLASMA PHYSICS AND FUSION TECHNOLOGY
Journal Article
Journal of physics. D, Applied physics, ISSN 1361-6463, 2019, Volume 52, Issue 36, p. 364001
The mechanisms controlling the hydrodynamic effects induced by nanosecond pulsed discharges applied between two pin electrodes in air at atmospheric conditions... 
CFD | PHYSICS, APPLIED | BOUNDARY-CONDITIONS | SPARK-IGNITION | hydrodynamics | TIME | NRP regimes | ETHYLENE-AIR | baroclinic torque | NITROGEN | FLOWS | plasma | NRP discharges | Fluid Dynamics | Plasmas | Engineering Sciences | Plasma Physics | Physics
Journal Article
46th AIAA Plasmadynamics and Lasers Conference, 2015
Conference Proceeding
Physics of plasmas, ISSN 1070-664X, 10/2014, Volume 21, Issue 10
We present experimental and modeling studies of air pre-ionization using ultraviolet (UV) laser pulses and its effect on laser breakdown of an overlapped... 
Laser plasmas | Pulse duration | Beams (radiation) | Ionization | Lasers | Breakdown | Mathematical models
Journal Article
54th AIAA Aerospace Sciences Meeting, 2016
Conference Proceeding
2017 IEEE International Conference on Plasma Science (ICOPS), 05/2017, pp. 1 - 1
This study describes the ignition and flame dynamics generated using a dual-pulse laser pre-ionization technique. The new technique involves the use of two... 
Conference Proceeding
2017 IEEE International Conference on Plasma Science (ICOPS), 05/2017, pp. 1 - 1
This study describes the pressure dependence of laser plasma formation (breakdown) due to focused, ultraviolet (UV) nanosecond laser pulses, as manifested by... 
Conference Proceeding
10th U.S. National Combustion Meeting, 2017, Volume 2017-
Conference Proceeding
10th U.S. National Combustion Meeting, 2017, Volume 2017-
Conference Proceeding
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