Performances of new reconstruction algorithms for CT-TDLAS (computer tomography-tunable diode laser absorption spectroscopy)
Sign Up to like & getrecommendations! Published in 2017 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2016.12.060
Abstract: Abstract Recent advent of the tunable lasers made to measure simultaneous temperature and concentration fields of the gases. CT-TDLAS (computed tomography-tunable diode laser absorption spectroscopy) is one the leading techniques for the measurements of temperature… read more here.
Keywords: reconstruction; reconstruction algorithms; tunable diode; tomography tunable ... See more keywords
A background reduction method based on empirical mode decomposition for tunable diode laser absorption spectroscopy system
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2017.12.128
Abstract: Abstract In tunable diode laser absorption spectroscopy based trace-gas detection, the background fluctuation caused by interference fringes can significantly influence the system performance. To reduce the background fluctuation, empirical mode decomposition (EMD) is applied to… read more here.
Keywords: reduction; mode; method; tunable diode ... See more keywords
Buffer-gas pressure broadening at high J values in the ν3 band of CO2 measured with tunable diode laser absorption spectroscopy
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Spectroscopy"
DOI: 10.1016/j.jms.2021.111429
Abstract: Abstract Pressure broadening coefficients of CO2 perturbed by buffer gases (N2, O2, He, and Ar) were studied for four absorption lines R(62), R(64), R(66) and R(68) belonging to the ν3 band in the 4.2 μm… read more here.
Keywords: tunable diode; diode laser; spectroscopy; pressure broadening ... See more keywords
Tunable Diode Laser Absorption Spectroscopy Diagnostics of Potassium, Carbon Monoxide, and Soot in Oxygen-Enriched Biomass Combustion Close to Stoichiometry
Sign Up to like & getrecommendations! Published in 2019 at "Energy & Fuels"
DOI: 10.1021/acs.energyfuels.9b02257
Abstract: Combustion facilities run on pulverized biomass often exhibit fluctuations in fuel feeding and, thus, equivalence ratio and would benefit from fast process control based on optical λ sensors instal ... read more here.
Keywords: tunable diode; diode laser; spectroscopy; biomass ... See more keywords
Super-Resolution Residual U-Net Model for the Reconstruction of Limited-Data Tunable Diode Laser Absorption Tomography
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.2c01435
Abstract: Resolution is an important index for evaluating the reconstruction performance of temperature distributions in a combustion environment, and a higher resolution is necessary to obtain more precise combustion diagnoses. Tunable diode laser absorption tomography (TDLAT)… read more here.
Keywords: tunable diode; super resolution; resolution; reconstruction ... See more keywords
Effect of noise-induced wavelength fluctuation in tunable diode lasers on narrow-linewidth absorption measurements.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.004943
Abstract: Tunable diode laser absorption spectroscopy is being widely used to make sensors for diagnostic purposes in various engineering applications. Since the wavelength of many diode lasers used in such sensors is sensitive to the driving… read more here.
Keywords: absorption; wavelength fluctuation; diode; tunable diode ... See more keywords