This is a comprehensive, critical, and pedagogical review of volumetric emission
tomography for combustion processes. Many flames that are of interest to scientists and …

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 …

High-speed, laser-based tomographic imaging of the three-dimensional time evolution of
soot volume fraction in turbulent jet diffusion flames is demonstrated to be feasible at rates of …

Gaining information of species, temperature, and velocity distributions in turbulent
combustion and high-speed reactive flows is challenging, particularly for conducting …

Single-shot, two-color, volumetric laser-induced fluorescence was demonstrated for three-
dimensional (3D), tomographic imaging of the structural properties of the OH radical and …

This work reports the study of the ignition processes in a Mach-2 cavity combustor based on
three-dimensional (3D) measurements at 20 kHz. The 3D measurements were obtained by …

We demonstrate single-shot three-dimensional (3D) flame measurements based on
volumetric laser-induced fluorescence (VLIF). For this effort, the excitation laser beam was …

Recent work on four-dimensional (4D) tomographic imaging of reacting and non-reacting
flows has utilized fluorescence, incandescence, or scattering from flow tracers, particulates …

Tomographic absorption spectroscopy (TAS) is experiencing a surge of interest due to
recent progress in laser technology and advanced imaging concepts such as nonlinear …

This work investigated the fundamental capabilities and limitations of three-dimensional
(3D) combustion measurements based on computed tomography of chemiluminescence …