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 …

Review of gas/particle flow, coal combustion, and NOx emission characteristics within down-fired boilers

M Kuang, Z Li - Energy, 2014 - Elsevier
Low-volatile fuels such as anthracite and lean coal are widely used in power generators
throughout the world. In comparison with tangential-fired and wall-arranged furnaces, down …

Combustion optimization and NOx reduction of a 600 MWe down-fired boiler by rearrangement of swirl burner and introduction of separated over-fire air

W Yang, B Wang, S Lei, K Wang, T Chen… - Journal of Cleaner …, 2019 - Elsevier
In this paper, a 600 MWe Babcock & Wilcox boiler is selected as the research object.
Numerical simulation and field experiments have been applied to this study under original …

Three-dimensional reconstruction of flame temperature and emissivity distribution using optical tomographic and two-colour pyrometric techniques

MM Hossain, G Lu, D Sun, Y Yan - Measurement Science and …, 2013 - iopscience.iop.org
This paper presents an experimental investigation, visualization and validation in the three-
dimensional (3D) reconstruction of flame temperature and emissivity distributions by using …

A novel corner-fired boiler system of improved efficiency and coal flexibility and reduced NOx emissions

L Ma, Q Fang, C Yin, H Wang, C Zhang, G Chen - Applied energy, 2019 - Elsevier
To assure stable ignition and combustion of low-volatile coals in conventionally configured
boilers, storage systems are commonly used to separate the ground coal from the air or gas …

Effect of the separated overfire air location on the combustion optimization and NOx reduction of a 600 MWe FW down-fired utility boiler with a novel combustion …

L Ma, Q Fang, P Tan, C Zhang, G Chen, D Lv, X Duan… - Applied Energy, 2016 - Elsevier
A novel combustion system has been applied to a 600 MW e down-fired boiler to reduce NO
x emissions without producing an obvious increase in the carbon content of fly ash. The …

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 …

Liquid lens-based optical sectioning tomography for three-dimensional flame temperature measurement

C Xu, W Zhao, J Hu, B Zhang, S Wang - Fuel, 2017 - Elsevier
Measurement of three-dimensional temperature field of a flame plays a significant role in in-
depth insight into combustion process. This paper proposes a novel optical sectioning …

A novel online method incorporating computational fluid dynamics simulations and neural networks for reconstructing temperature field distributions in coal-fired …

W Xue, Z Tang, S Cao, M Lv, B Zhao, G Wang - Energy, 2024 - Elsevier
Abstract Three-dimensional (3D) reconstructions of temperature distributions can be used to
effectively design power plants and ensure production safety. Typically, 3D temperature …

Improving the performance of a 300 MW down-fired pulverized-coal utility boiler by inclining downward the F-layer secondary air

Q Fang, H Wang, H Zhou, L Lei, X Duan - Energy & Fuels, 2010 - ACS Publications
This paper presents a systematic study on improving the performance of a 300 MW down-
fired pulverized-coal utility boiler by inclining downward the F-layer secondary air (SA). A …