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 …

Applications of PLIF in fundamental research on turbulent combustion of hydrogen and hydrogen hybrid fuels: A brief review

W Gu, X Liu, Z Wang, H Zheng - International Journal of Hydrogen Energy, 2024 - Elsevier
One of the important choices for achieving decarbonization goals on a large scale is the
extensive use of H 2. However, the highly reactive nature of H 2 often leads to challenges …

Online in situ prediction of 3-D flame evolution from its history 2-D projections via deep learning

J Huang, H Liu, W Cai - Journal of Fluid Mechanics, 2019 - cambridge.org
Online in situ prediction of 3-D flame evolution has been long desired and is considered to
be the Holy Grail for the combustion community. Recent advances in computational power …

Principles of non-intrusive diagnostic techniques and their applications for fundamental studies of combustion instabilities in gas turbine combustors: A brief review

C Ruan, F Chen, W Cai, Y Qian, L Yu, X Lu - Aerospace Science and …, 2019 - Elsevier
Combustion instabilities are often manifested in modern fuel-lean gas turbine combustors.
Investigating the mechanisms and develo** control strategies for combustion instabilities …

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 …

4D temperature measurements using tomographic two-color pyrometry

T Yu, FJ Bauer, FJ Huber, S Will, W Cai - Optics Express, 2021 - opg.optica.org
This work presents a new approach for high-speed four-dimensional (3D+ t) thermometry
using only two high-speed cameras which are equipped with different band pass filters to …

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 …

kHz-rate volumetric flame imaging using a single camera

H Liu, B Sun, W Cai - Optics Communications, 2019 - Elsevier
Time-resolved three-dimensional diagnostics are experiencing rapid development recently
due to the pressing need for the understanding of highly turbulent flows/flames that are …

Experimental study on combustion stability characteristics in liquid-fueled gas turbine model combustor: Fuel sensitivities and flame/flow dynamics

C Ruan, F Chen, T Yu, W Cai, Y Mao, Y Qian, X Li, X Lu - Fuel, 2020 - Elsevier
In this paper, combustion stability characteristics of a laboratory-scaled lean premixed
prevaporized gas turbine model combustor operated with different liquid fuels were …

Effect of carbon dioxide content in biogas on turbulent combustion in the combustor of micro gas turbine

H Liu, Y Wang, T Yu, H Liu, W Cai, S Weng - Renewable Energy, 2020 - Elsevier
China has huge potential on biogas resources and the distributed energy system (DES)
based on micro gas turbine provides an effective way for biogas utilization. In this work …