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 …

Laser absorption spectroscopy for combustion diagnosis in reactive flows: A review

C Liu, L Xu - Applied Spectroscopy Reviews, 2019 - Taylor & Francis
Laser absorption spectroscopy (LAS) has been rapidly developed and widely applied to
combustion diagnosis in recent decades. As a cost-effective tool for measuring multiple …

Reconstruction for limited-data nonlinear tomographic absorption spectroscopy via deep learning

J Huang, H Liu, J Dai, W Cai - Journal of Quantitative Spectroscopy and …, 2018 - Elsevier
Nonlinear tomographic absorption spectroscopy (NTAS) is an emerging gas sensing
technique for reactive flows that has been proven to be capable of simultaneously imaging …

Limited-projection volumetric tomography for time-resolved turbulent combustion diagnostics via deep learning

J Huang, H Liu, Q Wang, W Cai - Aerospace Science and Technology, 2020 - Elsevier
Time-resolved volumetric tomography (VT) has been applied extensively for turbulent
flow/combustion diagnostics, due to its great capacity in reconstructing three dimensional …

Time-resolved three-dimensional imaging of flame refractive index via endoscopic background-oriented Schlieren tomography using one single camera

H Liu, C Shui, W Cai - Aerospace Science and Technology, 2020 - Elsevier
Due to the recent progresses in sensor and laser technologies, volumetric tomography has
become a popular diagnostic for combustion studies. Background-oriented Schlieren …

Influence of line pair selection on flame tomography using infrared absorption spectroscopy

KP Cheong, L Ma, Z Wang, W Ren - Applied Spectroscopy, 2019 - journals.sagepub.com
We report the influence of absorption line selection on the tomographic results for high-
temperature flames by numerical and experimental methods. Different combinations of …

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 …

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 …

Toward customized spatial resolution in TDLAS tomography

C Liu, SA Tsekenis, N Polydorides… - IEEE Sensors …, 2018 - ieeexplore.ieee.org
Tunable diode laser absorption spectroscopy (TDLAS) tomography has been widely
employed to spatially and temporally resolve gas parameters in combustion processes. The …

Demonstration of 3D computed tomography of chemiluminescence with a restricted field of view

H Liu, T Yu, M Zhang, W Cai - Applied Optics, 2017 - opg.optica.org
Three-dimensional imaging techniques have experienced a surge in research interest
during the past few years due to advancements in both hardware, ie, the sensor arrays and …