TY - GEN
T1 - Reconstruction of temperature distribution for swirling flames using one-dimensional TDLAS tomography
AU - Liu, Chang
AU - Xu, Lijun
AU - Cao, Zhang
AU - Li, Fangyan
AU - Lin, Yuzhen
N1 - Publisher Copyright:
© 2016 IEEE.
PY - 2016/11/7
Y1 - 2016/11/7
N2 - In this paper, one-dimensional tunable diode laser absorption spectroscopy tomography (1D-TDLAST) is employed to reconstruct the rotationally symmetric temperature distribution for the swirling flame generated by a swirl-stabilized gas turbine model combustor. The H2O transitions at 7185.597 cm-1 and 7444.36 cm-1 are used because of their moderate line strengths and good temperature sensitivities. The fan-beam illumination penetrates the target swirling flame and is detected by a detector array with 12 equally-spaced photodetectors. Once the transmitted laser intensities are detected, the projections are extracted and utilized by a one-dimensional tomographic algorithm to reconstruct the temperature distribution.
AB - In this paper, one-dimensional tunable diode laser absorption spectroscopy tomography (1D-TDLAST) is employed to reconstruct the rotationally symmetric temperature distribution for the swirling flame generated by a swirl-stabilized gas turbine model combustor. The H2O transitions at 7185.597 cm-1 and 7444.36 cm-1 are used because of their moderate line strengths and good temperature sensitivities. The fan-beam illumination penetrates the target swirling flame and is detected by a detector array with 12 equally-spaced photodetectors. Once the transmitted laser intensities are detected, the projections are extracted and utilized by a one-dimensional tomographic algorithm to reconstruct the temperature distribution.
KW - flame
KW - one-dimensional tomography
KW - temperature distribution
KW - tunable diode laser absorption spectroscopy (TDLAS)
UR - https://www.scopus.com/pages/publications/85003819790
U2 - 10.1109/IST.2016.7738249
DO - 10.1109/IST.2016.7738249
M3 - 会议稿件
AN - SCOPUS:85003819790
T3 - IST 2016 - 2016 IEEE International Conference on Imaging Systems and Techniques, Proceedings
SP - 346
EP - 349
BT - IST 2016 - 2016 IEEE International Conference on Imaging Systems and Techniques, Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2016 IEEE International Conference on Imaging Systems and Techniques, IST 2016
Y2 - 4 October 2016 through 6 October 2016
ER -