Volumetric emission tomography for combustion processes

SJ Grauer, K Mohri, T Yu, H Liu, W Cai - Progress in Energy and …, 2023 - Elsevier
This is a comprehensive, critical, and pedagogical review of volumetric emission
tomography for combustion processes. Many flames that are of interest to scientists and …

Two-color volumetric laser-induced fluorescence for 3D OH and temperature fields in turbulent reacting flows

BR Halls, PS Hsu, S Roy, TR Meyer, JR Gord - Optics letters, 2018 - opg.optica.org
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 …

kHz-rate four-dimensional fluorescence tomography using an ultraviolet-tunable narrowband burst-mode optical parametric oscillator

BR Halls, PS Hsu, N Jiang, ES Legge, JJ Felver… - Optica, 2017 - opg.optica.org
Recent work on four-dimensional (4D) tomographic imaging of reacting and non-reacting
flows has utilized fluorescence, incandescence, or scattering from flow tracers, particulates …

4D spatiotemporal evolution of combustion intermediates in turbulent flames using burst-mode volumetric laser-induced fluorescence

BR Halls, N Jiang, TR Meyer, S Roy, MN Slipchenko… - Optics letters, 2017 - opg.optica.org
High-speed (20 kHz rate), volumetric laser-induced-fluorescence imaging of combustion
intermediates such as a formaldehyde (CH_2O) and polycyclic aromatic hydrocarbon (PAH) …

On the quantification of spatial resolution for three-dimensional computed tomography of chemiluminescence

T Yu, H Liu, W Cai - Optics express, 2017 - opg.optica.org
Three-dimensional computed tomography of chemiluminescence (CTC) for combustion
diagnostics is attracting a surged research interest due to recent progress in sensor …

Three dimensional measurements of surface areas and burning velocities of turbulent spherical flames

P Ahmed, B Thorne, M Lawes, S Hochgreb… - Combustion and …, 2021 - Elsevier
Measurements of 3D turbulent flame surface area and burnt gas were carried out for
spherically expanding flames in different methane-air and hydrogen-air mixtures using a …

Measurements from flame chemiluminescence tomography of forced laminar premixed propane flames

SM Wiseman, MJ Brear, RL Gordon, I Marusic - Combustion and Flame, 2017 - Elsevier
The unsteady, visible, chemiluminescence fields of two non-axisymmetric, forced, laminar,
premixed, propane–air flames are tomographically reconstructed using between 3 and 36 …

Three-dimensional high-sampling super-resolution reconstruction of swirling flame based on physically consistent diffusion models

L Huang, C Zheng, Y Chen, W Xu, F Yang - Physics of Fluids, 2024 - pubs.aip.org
Three-dimensional swirling flame flow fields are often limited by factors such as system
complexity and operational difficulty, resulting in relatively low achievable spatial resolution …

Development of a modular, high-speed plenoptic-camera for 3D flow-measurement

ZUP Tan, K Johnson, C Clifford, BS Thurow - Optics Express, 2019 - opg.optica.org
This paper describes the development of a Modular Plenoptic Adaptor (MPA) for rapid and
reversible conversion of high-speed cameras into plenoptic imaging systems, with the …

Rapid tomographic reconstruction based on machine learning for time-resolved combustion diagnostics

T Yu, W Cai, Y Liu - Review of scientific instruments, 2018 - pubs.aip.org
Optical tomography has attracted surged research efforts recently due to the progress in
both the imaging concepts and the sensor and laser technologies. The high spatial and …