Review of element analysis of industrial materials by in-line laser—induced breakdown spectroscopy (LIBS)

JD Pedarnig, S Trautner, S Grünberger… - Applied Sciences, 2021 - mdpi.com
Laser-induced breakdown spectroscopy (LIBS) is a rapidly developing technique for
chemical materials analysis. LIBS is applied for fundamental investigations, eg, the laser …

Laser-based classification of olive oils assisted by machine learning

O Gazeli, E Bellou, D Stefas, S Couris - Food chemistry, 2020 - Elsevier
Olive oil is an essential diet component in all Mediterranean countries having a
considerable impact on the local economies, which are producing almost 90% of the world …

Experimental analysis of laser-induced spark ignition of lean turbulent premixed flames: New insight into ignition transition

C Cardin, B Renou, G Cabot, AM Boukhalfa - Combustion and Flame, 2013 - Elsevier
Recently, Shy and his co-workers reported a turbulent ignition transition based on
measurements of minimum ignition energies (MIE) of lean premixed turbulent methane …

High-pressure 1D fuel/air-ratio measurements with LIBS

Y Wu, M Gragston, Z Zhang, PS Hsu, N Jiang… - Combustion and …, 2018 - Elsevier
Abstract Quantitative, one-dimensional (1D), single-laser-shot, fuel–air ratio (FAR)
measurements in both laminar and turbulent methane–air flames were conducted using time …

[HTML][HTML] Laser-induced breakdown spectroscopy measurements of mean mixture fraction in turbulent methane flames with a novel calibration scheme

M Kotzagianni, R Yuan, E Mastorakos, S Couris - Combustion and Flame, 2016 - Elsevier
Abstract Laser Induced Breakdown Spectroscopy (LIBS) was applied to homogenous
methane–air mixtures of a wide range of compositions ranging from only air to only fuel in …

Characteristics of microwave plasma induced by lasers and sparks

Y Ikeda, R Tsuruoka - Applied optics, 2012 - opg.optica.org
Characteristics of the plasma light source of microwave (MW) plus laser-induced breakdown
spectroscopy (LIBS) or spark-induced breakdown spectroscopy (SIBS) were studied. The …

A study of laser induced ignition of methane–air mixtures inside a Rapid Compression Machine

C Dumitrache, M Baumgardner, A Boissiere… - Proceedings of the …, 2017 - Elsevier
Presented herein is a fundamental study of laser ignition of methane/air mixtures at
temperatures and pressures representative of an internal combustion engine. An Nd: YAG …

Femtosecond laser induced breakdown for combustion diagnostics

M Kotzagianni, S Couris - Applied Physics Letters, 2012 - pubs.aip.org
The focused beam of a 100 fs, 800 nm laser is used to induce a spark in some laminar
premixed air-methane flames operating with variable fuel content (equivalence ratio). The …

Direct comparison of ns LIBS and fs LIBS with high spatial and temporal resolution in gases

Z Feng, J Zhang, X Li, Q Gao, B Li - Journal of Physics D: Applied …, 2022 - iopscience.iop.org
Spatial resolution is one of the most critical parameters for spectroscopic measurements
especially when used in gases. However, the lateral resolution of femtosecond (fs) laser …

Structure of igniting ethanol and n-heptane spray flames with and without swirl

C Letty, E Mastorakos, AR Masri, M Juddoo… - … thermal and fluid …, 2012 - Elsevier
This paper explores the ignition and subsequent evolution of spray flames in a bluff-body
configuration with and without swirl. Ethanol and n-heptane are used to compare the effects …