Tomographic absorption spectroscopy for the study of gas dynamics and reactive flows

W Cai, CF Kaminski - Progress in energy and combustion science, 2017 - Elsevier
Optical imaging techniques are ubiquitous for the resolution of non-uniformities in gas flows.
Planar imaging techniques such as laser-induced fluorescence are well established and …

[HTML][HTML] Temperature measurement techniques for gas and liquid flows using thermographic phosphor tracer particles

C Abram, B Fond, F Beyrau - Progress in energy and combustion science, 2018 - Elsevier
Optical diagnostics for fluid temperature measurements continue to further our
understanding of flows involving heat transfer and/or chemical reactions, which are intrinsic …

A state-of-the-art review on laser-induced fluorescence (LIF) method with application in temperature measurement

A Eghtesad, MA Bijarchi, MB Shafii, H Afshin - International Journal of …, 2024 - Elsevier
Laser-induced fluorescence (LIF) is a robust and vigorous method for non-intrusive
measurement of temperature, pressure, concentration, and pH in fluids. The application of …

Investigating the development of thermal stratification from the near-wall regions to the bulk-gas in an HCCI engine with planar imaging thermometry

N Dronniou, J Dec - SAE International Journal of Engines, 2012 - JSTOR
ABSTRACT A tracer-based single-line PLIF imaging technique using a unique optical
configuration that allows simultaneously viewing the bulk-gas and the boundary layer region …

High-speed PIV and LIF imaging of temperature stratification in an internal combustion engine

B Peterson, E Baum, B Böhm, V Sick… - Proceedings of the …, 2013 - Elsevier
High-speed laser induced fluorescence (LIF) thermometry is combined with particle image
velocimetry (PIV) to measure the temporal evolution of the spatial unburned gas temperature …

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 …

Thermal stratification in an internal combustion engine due to wall heat transfer measured by laser-induced fluorescence

SA Kaiser, M Schild, C Schulz - Proceedings of the combustion institute, 2013 - Elsevier
Laser-induced fluorescence of toluene was used to image spatial fluctuations of gas
temperature in an optically accessible engine. These thermal inhomogeneities develop due …

High precision in-cylinder gas thermometry using laser induced gratings: quantitative measurement of evaporative cooling with gasoline/alcohol blends in a GDI …

B Williams, M Edwards, R Stone, J Williams… - Combustion and flame, 2014 - Elsevier
The first application of Laser Induced Thermal Gratings Spectroscopy (LITGS) for precision
thermometry in a firing GDI optical engine is reported. Crank-angle resolved temperature …

Fluorescence spectroscopy of kerosene vapour at high temperatures and pressures: potential for gas turbines measurements

M Orain, P Baranger, C Ledier, J Apeloig, F Grisch - Applied Physics B, 2014 - Springer
Laser-induced fluorescence spectroscopy of kerosene vapour was performed in a heated
test cell operating between 450 and 900 K, at pressure from 0.1 to 3.0 MPa, for oxygen …

Temperature, pressure, and bath gas composition dependence of fluorescence spectra and fluorescence lifetimes of toluene and naphthalene

S Faust, G Tea, T Dreier, C Schulz - Applied Physics B, 2013 - Springer
Time-resolved fluorescence spectra of gas-phase toluene and naphthalene were
investigated upon picosecond laser excitation at 266 nm as a function of temperature …