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 …

Non-uniform temperature and species concentration measurements in a laminar flame using multi-band infrared absorption spectroscopy

LH Ma, LY Lau, W Ren - Applied Physics B, 2017 - Springer
We report in situ measurements of non-uniform temperature, H 2 O and CO 2 concentration
distributions in a premixed methane–air laminar flame using tunable diode laser absorption …

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 …

Arbitrary position 3D tomography for practical application in combustion diagnostics

D Sanned, J Lindström, A Roth, M Aldén… - Measurement Science …, 2022 - iopscience.iop.org
This work aims to make three-dimensional (3D) tomographic techniques more flexible and
accessible to in-situ measurements in practical apparatus by allowing arbitrary camera …

Toward real-time volumetric tomography for combustion diagnostics via dimension reduction

T Yu, H Liu, J Zhang, W Cai, F Qi - Optics letters, 2018 - opg.optica.org
Volumetric tomography for combustion diagnostics is experiencing significant progress
during the past few years due to its capability of imaging evolving turbulent flows. Such …

Time-resolved laser absorption imaging of ethane at 2 kHz in unsteady partially premixed flames

KK Schwarm, C Wei, DI Pineda, R Mitchell Spearrin - Applied Optics, 2019 - opg.optica.org
In this work, laser absorption imaging is expanded in temporal resolution capability to
kilohertz measurement rates by coupling sparsely sampled wavelength scanning and digital …

A quantitative evaluation method of 3D flame curvature from reconstructed flame structure

T Yu, Q Wang, C Ruan, F Chen, W Cai, X Lu… - Experiments in …, 2020 - Springer
Abstract Three-dimensional (3D) imaging techniques, such as computed tomography of
chemiluminescence and volumetric laser-induced fluorescence, are advanced combustion …

Development and validation of a reconstruction approach for three-dimensional confined-space tomography problems

C Ling, H Chen, Y Wu - Applied Optics, 2020 - opg.optica.org
This work reports the development and validation of a new tomography approach, termed
cross-interfaces computed tomography (CICT), to address confined-space tomography …

Hybrid diagnostic for optimizing domain size and resolution of 3D measurements

N Liu, L Ma - Optics letters, 2018 - opg.optica.org
This Letter reports a hybrid three-dimensional (3D) visualization approach for turbulent flows
at the kilohertz range. The approach, named scanning volumetric laser induced …

3D tomography integrating view registration and its application in highly turbulent flames

N Liu, K Zhou, L Ma - Combustion and Flame, 2020 - Elsevier
Recently, reconstruction integrating view registration (RIVR) has been demonstrated as an
improved method to significantly enhance the accuracy of three-dimensional (3D) …