The rapidly changing and wide dynamic range of combustion temperature in scramjet
engines presents a major challenge to existing test techniques. Tunable diode laser …

Temperature and concentration distributions are essential parameters for understanding
physicochemical processes in the in-cylinder/in-chamber engine and developing efficient …

Considering the acoustic refraction effect, an investigation of simultaneously visualizing the
temperature and velocity fields is carried out by using the combined meshfree radial basis …

Accurate and rapid measurement of water vapor concentration and temperature in the
exhaust of gas turbine engines is critical for monitoring their health and operational …

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 …

Tunable diode laser absorption spectroscopy tomography (TDLAST) has been widely
applied for imaging two-dimensional distributions of industrial flow-field parameters, eg …

Chemical species tomography (CST) has been widely applied for the imaging of critical gas-
phase parameters in industrial processes. To acquire high-fidelity images, CST is typically …

As an in situ combustion diagnostic tool, tunable diode laser absorption spectroscopy
(TDLAS) tomography has been widely used for imaging 2-D temperature distributions in …

A novel stable laser absorption spectroscopy (LAS) tomographic sensor with enhanced
stability and spatial resolution is developed and applied to complex combustion flame …