Laser absorption spectroscopy (LAS) has been rapidly developed and widely applied to
combustion diagnosis in recent decades. As a cost-effective tool for measuring multiple …

Laser absorption spectroscopy combined with spectral analysis has been extensively
investigated in detection and measurements of gas samples because of their broad …

The Abel transform is a mathematical operation that transforms a cylindrically symmetric
three-dimensional (3D) object into its twodimensional (2D) projection. The inverse Abel …

The wavelength modulation spectroscopy (WMS) method is typically used in the tunable
diode laser absorption spectroscopy (TDLAS) for spectrum extraction in a noisy background …

This work aims to develop a fan-beam tomographic sensor using tunable diode lasers that
can simultaneously image temperature and gas concentration with both high spatial and …

Tunable diode laser absorption spectroscopy (TDLAS) tomography has been widely used
for in situ combustion diagnostics, yielding images of both species concentration and …

The purpose of this paper is to monitor the dynamic cross-sectional behavior of swirling
flames using the tunable diode laser absorption spectroscopy (TDLAS) tomographic system …

A back propagation (BP) neural network is introduced and implemented on a field
programmable gate array (FPGA) chip into tunable diode laser absorption spectroscopy …

Laser absorption spectroscopy (LAS) tomography yields cross-sectional images of flame
temperature and gas molar concentration in combustions. The total laser absorbance of a …

We present a system for accurate tomographic reconstruction of the combustion temperature
and H 2 O vapor concentration of a flame based on laser absorption measurements, in …