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) …

3D tomography reconstruction improved by integrating view registration

N Liu, Q Lei, Y Wu, L Ma - Applied optics, 2019 - opg.optica.org
Tomographic measurements involve two steps: view registration (VR) to determine the
orientation of the projections and the subsequent tomography reconstruction. Therefore, the …

Regularized tomographic PIV for incompressible flows based on conservation of mass

N Liu, L Ma - Applied optics, 2020 - opg.optica.org
Three-dimensional and three-component (3D3C) velocity measurements have long been
desired to resolve the 3D spatial structures of turbulent flows. Recent advancements have …

Development of learning-based noise reduction and image reconstruction algorithm in two dimensional Rayleigh thermometry

M Cai, W Luo, W Xu, Y You - Optik, 2021 - Elsevier
Consistent research efforts have been invested to deal with particles' Mie scattering
interference in Rayleigh measurements. This work reports an alternative learning-based …

[HTML][HTML] Analysis of three-dimensional time-varying characteristics of subsonic plasma jet

F Ding, Y Liu, J Jia, Y Li, L He, W Deng - Physics of Plasmas, 2024 - pubs.aip.org
The plasma jet wind tunnel, as a ground simulation device for studying the electromagnetic
properties of near-space vehicle sheaths, can help people conduct several studies, such as …

Three-dimensional reconstruction of the emission field of the inductively coupled plasma jet

F Ding, Y Liu, J Jia, X Li, J Li, Y Zhao, R Li - Physics of Plasmas, 2023 - pubs.aip.org
Three-dimensional plasma diagnosis is crucial for understanding the distribution of the
physical parameters of inhomogeneous plasma. Optical emission spectroscopy (OES) can …

3D flame measurements using tomography reconstruction integrating view registration

N Liu, L Ma - AIAA Scitech 2020 Forum, 2020 - arc.aiaa.org
3D (three dimensional) flame measurements based on tomography consist of two steps:
view registration (VR) to determine the orientations of the projections, and the subsequent …

[HTML][HTML] 3D spatial resolution characterization for volumetric computed tomography

M Lv, S Chen, W Xu - AIP Advances, 2022 - pubs.aip.org
Spatial resolution is a key parameter that determines the smallest resolved scale in
volumetric computed tomography. However, the evaluation process is typically confined …

Numerical demonstration of 3D reduced order tomographic flame diagnostics without angle calibration

W Xu, W Luo, S Chen, Y You - Optik, 2020 - Elsevier
Towards a calibration-free 3D flame measurement, this paper demonstrates a reduced order
tomographic reconstruction method without the need to calibrate view angles. First, time …

Numerical Demonstration of Unsupervised-Learning-Based Noise Reduction in Two-Dimensional Rayleigh Imaging

M Cai, H Jin, B Lin, W Xu, Y You - Energies, 2022 - mdpi.com
The conventional denoising method in Rayleigh imaging in a general sense requires an
additional hardware investment and the use of the underlying physics. This work …