Passive infrared optical gas imaging (IOGI) is sensitive to toxic or greenhouse gases of
interest, offers non-invasive remote sensing, and provides the capability for spatially …

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

Laser absorption spectroscopy tomography is widely applied to measure the two-
dimensional distribution information in complex combustion flow fields. Rapid and accurate …

Nonlinear tomographic absorption spectroscopy (NTAS) is an emerging gas sensing
technique for reactive flows that has been proven to be capable of simultaneously imaging …

Time-resolved volumetric tomography (VT) has been applied extensively for turbulent
flow/combustion diagnostics, due to its great capacity in reconstructing three dimensional …

Flame chemiluminescence tomography (FCT) plays an important role in combustion
monitoring and diagnostics due to the easy implementation and non-intrusion. However, on …

Time-resolved three-dimensional diagnostics are experiencing rapid development recently
due to the pressing need for the understanding of highly turbulent flows/flames that are …

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 …

We report the influence of absorption line selection on the tomographic results for high-
temperature flames by numerical and experimental methods. Different combinations of …

The online and accurate capture of dynamic changes in furnace temperature distribution is
crucial for production efficiency improvement and international environmental policy …