Recent advances in the measurement of strongly radiating, turbulent reacting flows

GJ Nathan, PAM Kalt, ZT Alwahabi, BB Dally… - Progress in energy and …, 2012 - Elsevier
Recent advances in diagnostic methods are providing new capacity for detailed
measurement of turbulent, reacting flows that are strongly radiating. Radiation becomes …

Simultaneous two-dimensional flow velocity and gas temperature measurements by use of a combined particle image velocimetry and filtered Rayleigh scattering …

D Most, A Leipertz - Applied Optics, 2001 - opg.optica.org
For the first time, to the best of our knowledge, two-dimensional instantaneous
measurements of the flow velocity and the gas temperature have been performed in a …

Shock wave propagation and dispersion in glow discharge plasmas

SO Macheret, YZ Ionikh, NV Chernysheva, AP Yalin… - Physics of …, 2001 - pubs.aip.org
Spark-generated shock waves were studied in glow discharges in argon and argon–
nitrogen mixtures. Ultraviolet filtered Rayleigh scattering was used to measure radial profiles …

Gas-phase toluene LIF temperature imaging near surfaces at 10 kHz

M Cundy, P Trunk, A Dreizler, V Sick - Experiments in fluids, 2011 - Springer
Abstract Information on transient temperature distributions is important for the study of heat
transfer and reacting flows, including combustion. Laser diagnostic methods have been …

Optical air data systems and methods

LM Caldwell, SY Tang, PE Acott, LG Spaeth… - US Patent …, 2011 - Google Patents
Related US Application Data Continuation-in-part of application No. 1 1/488,259, filed on
Jul. 17, 2006, now Pat. No. 7,564,539, which is a continuation-in-part of application No. 1 …

Direct determination of the turbulent flux by simultaneous application of filtered Rayleigh scattering thermometry and particle image velocimetry

D Most, F Dinkelacker, A Leipertz - Proceedings of the Combustion Institute, 2002 - Elsevier
In moderately and highly turbulent, premixed CH4/air flames, two-dimensional simultaneous
measurements of instantaneous velocity, temperature, and density have been made using …

Improvements in filtered Rayleigh scattering measurements using Fabry–Perot etalons for spectral filtering of pulsed, 532-nm Nd: YAG output

JA Sutton, RA Patton - Applied Physics B, 2014 - Springer
In this manuscript, we investigate a new methodology for increasing the spectral purity of the
second-harmonic output of an injection-seeded, frequency-doubled, Q-switched Nd: YAG …

Optical air data systems and methods

LM Caldwell, MJ O'brien, CS Weimer… - US Patent …, 2005 - Google Patents
US6894768B2 - Optical air data systems and methods - Google Patents US6894768B2 - Optical
air data systems and methods - Google Patents Optical air data systems and methods Download …

Seed laser power effects on the spectral purity of Q-switched Nd: YAG lasers and the implications for filtered rayleigh scattering measurements

RA Patton, JA Sutton - Applied Physics B, 2013 - Springer
In this manuscript, we investigate the role of seed laser power on the spectral purity of an
injection-seeded, frequency-doubled, Q-switched Nd: YAG laser operating near 532 nm. A …

Luminescence interference to two-colour toluene laser-induced fluorescence thermometry in a particle-laden flow

EW Lewis, TCW Lau, Z Sun, ZT Alwahabi… - Experiments in …, 2020 - Springer
We present the use of two-colour toluene planar laser-induced fluorescence (LIF) to obtain
spatially resolved measurements of the gas temperature (T_ g T g) in a particle-laden …