Premixed flames subjected to extreme turbulence: Some questions and recent answers

JF Driscoll, JH Chen, AW Skiba, CD Carter… - Progress in Energy and …, 2020 - Elsevier
It has been predicted that several changes will occur when premixed flames are subjected to
the extreme levels of turbulence that can be found in practical combustors. This paper is a …

Hybrid fs/ps rotational CARS temperature and oxygen measurements in the product gases of canonical flat flames

SP Kearney - Combustion and Flame, 2015 - Elsevier
A hybrid fs/ps pure-rotational coherent anti-Stokes Raman scattering (CARS) scheme is
systematically evaluated over a wide range of flame conditions in the product gases of two …

Non-intrusive measurement techniques for flow characterization of hypersonic wind tunnels

PM Danehy, J Weisberger, C Johansen, D Reese… - 2018 - ntrs.nasa.gov
This manuscript describes the wide variety of optical measurement techniques for
characterizing the flow in hypersonic wind tunnels. The introduction briefly describes …

Single-shot ultrafast coherent anti-Stokes Raman scattering of vibrational/rotational nonequilibrium

CE Dedic, TR Meyer, JB Michael - Optica, 2017 - opg.optica.org
The study of internal molecular energy transfer is important for a variety of nonequilibrium
and nonthermal environments, including plasma-based manufacturing and materials …

Temperature measurements in metalized propellant combustion using hybrid fs/ps coherent anti-Stokes Raman scattering

SP Kearney, DR Guildenbecher - Applied optics, 2016 - opg.optica.org
We apply ultrafast pure-rotational coherent anti-Stokes Raman scattering (CARS) for
temperature and relative oxygen concentration measurements in the plume emanating from …

Multiparameter spatio-thermochemical probing of flame–wall interactions advanced with coherent Raman imaging

A Bohlin, C Jainski, BD Patterson, A Dreizler… - Proceedings of the …, 2017 - Elsevier
Abstract Ultrabroadband coherent anti-Stokes Raman spectroscopy (CARS) has been
developed for one-dimensional imaging of temperature and major species distributions …

Design of the purdue experimental turbine aerothermal laboratory for optical and surface aerothermal measurements

G Paniagua, D Cuadrado… - … for Gas Turbines …, 2019 - asmedigitalcollection.asme.org
Following three decades of research in short duration facilities, Purdue University has
developed an alternative turbine facility in view of the modern technology in computational …

Dielectric-barrier-discharge plasma-assisted hydrogen diffusion flame. Part 1: Temperature, oxygen, and fuel measurements by one-dimensional fs/ps rotational …

JE Retter, GS Elliott, SP Kearney - Combustion and Flame, 2018 - Elsevier
One-dimensional hybrid fs/ps CARS imaging provides single-laser-shot measurements of
temperature, oxygen, and hydrogen in a plasma-assisted hydrogen diffusion flame. The …

Comparison of chirped-probe-pulse and hybrid femtosecond/picosecond coherent anti-Stokes Raman scattering for combustion thermometry

DR Richardson, HU Stauffer, S Roy, JR Gord - Applied optics, 2017 - opg.optica.org
A comparison is made between two ultrashort-pulse coherent anti-Stokes Raman scattering
(CARS) thermometry techniques—hybrid femtosecond/picosecond (fs/ps) CARS and …

Thermalization dynamics in a pulsed microwave plasma-enhanced laminar flame

CE Dedic, JB Michael - Combustion and Flame, 2021 - Elsevier
Energy transfer in a pulsed-microwave enhanced flame is investigated using hybrid fs/ps
coherent anti-Stokes Raman scattering (CARS) to monitor both vibrational and rotational …