Simultaneously retrieving of soot temperature and volume fraction in participating media and laminar diffusion flame using multi-spectral light field imaging

T Li, C Zhang, D Liu - International Journal of Thermal Sciences, 2023 - Elsevier
The inner distribution of the flame properties can be retrieved by solving the intractably ill-
posed inverse problem from spectral radiation imaging. This study presents a simultaneous …

Simultaneous reconstruction of 3D temperature distribution and radiative properties of participating media based on the multi-spectral light-field imaging technique

X Huang, H Qi, C Niu, L Ruan, H Tan, J Sun… - Applied Thermal …, 2017 - Elsevier
A method based on multi-spectral light-field imaging technique is developed for the
simultaneous reconstruction of the multi-dimensional inhomogeneous temperature …

Light field imaging analysis of flame radiative properties based on Monte Carlo method

TJ Li, SN Li, Y Yuan, FQ Wang, HP Tan - International Journal of Heat and …, 2018 - Elsevier
Light field imaging, which is one of the noncontact flame measurement methods, can
capture and record multiangle radiative intensity information of a flame through a single …

Meshed axisymmetric flame simulation and temperature reconstruction using light field camera

T Li, P Gao, C Zhang, Y Yuan, D Liu, Y Shuai… - Optics and Lasers in …, 2022 - Elsevier
Axisymmetric flames are widely used in research on flame combustion mechanisms and
mass and heat transfer because of their simple structure and applicability to complex …

Multi-focused microlens array optimization and light field imaging study based on Monte Carlo method

TJ Li, S Li, Y Yuan, YD Liu, CL Xu, Y Shuai, HP Tan - Optics express, 2017 - opg.optica.org
Plenoptic cameras are used for capturing flames in studies of high-temperature phenomena.
However, simulations of plenoptic camera models can be used prior to the experiment …

Vision-based high-precision intelligent monitoring for shield tail clearance

L Zeng, W Shu, Z Liu, X Zou, S Wang, J Xia, C Xu… - Automation in …, 2022 - Elsevier
Real-time shield tail clearance measurement and monitoring is a key task during shield
tunneling construction. The shield tail clearance measurement and monitoring technology …

Experimental verification of three-dimensional temperature field reconstruction method based on Lucy-Richardson and nearest neighbor filtering joint deconvolution …

T Li, Y Yuan, B Zhang, J Sun, C Xu, Y Shuai… - Applied Thermal …, 2019 - Elsevier
Non-intrusive flame detection technique, such as radiation imaging, can measure large
flame in boilers or engines. Flame light field imaging is a new type flame detection method …

Application of Landweber method for three-dimensional temperature field reconstruction based on the light-field imaging technique

X Huang, H Qi, XL Zhang, YT Ren… - Journal of Heat …, 2018 - asmedigitalcollection.asme.org
Combined with the light-field imaging technique, the Landweber method is applied to the
reconstruction of three-dimensional (3D) temperature distribution in absorbing media …

Water vapor and soot spatial characteristics retrieve of axisymmetric optically-thin laminar diffusion flame based on visible and near-infrared multi-spectral light field …

T Li, Y Zhu, W Zhang, B Wu, D Liu - International Communications in Heat …, 2024 - Elsevier
The comprehension of the distribution of gaseous species and soot particles plays a pivotal
role in investigating the combustion process of a flame. A highly effective method to …

Influence of microlens array manufacturing errors on light-field imaging

SN Li, Y Yuan, B Liu, FQ Wang, HP Tan - Optics Communications, 2018 - Elsevier
A microlens array (MLA) is a key optical element for four-dimensional light-field analysis in a
light-field camera. MLA manufacturing errors affect light-field imaging, but their effects …