Prof. Xilong Yu Profile

Prof. Xilong Yu

at Institute of Mechanics

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Author

Publications (11)

Proceedings Article | 13 February 2025 Open Access

Femtosecond laser electronic excitation tagging applied to velocity measurement in hypersonic boundary layer flows

Yuhong Deng, Zhengyue Qu, Shicheng Tang, Xilong Yu, Shaohua Zhang, Xin Lin, Qiu Wang, Wei Zhao

Proceedings Volume 13543, 135430M (2025) https://doi.org/10.1117/12.3060228

KEYWORDS: Velocity measurements, Femtosecond phenomena, Cameras, Nitrogen, Fluorescence intensity, Measurement uncertainty, Fluorescence, Molecules

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Proceedings Article | 22 December 2022 Paper

Temperature measurement of swirling flames using near-infrared emission spectroscopy of H2O

Gongxi Zhou, Fei Li, Xin Lin, Dongdong Meng, Xilong Yu

Proceedings Volume 12459, 124590X (2022) https://doi.org/10.1117/12.2655917

KEYWORDS: Temperature metrology, Combustion, Molecules, Spectroscopy, Optical fibers, Oxygen, Methane, Emission spectroscopy, Databases, Calibration

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Proceedings Article | 22 December 2022 Paper

Weak absorption detection method under broadband interference based on linear wavelength modulation spectroscopy

Renjie Li, Jing Li, Yan Liu, Fei Li, Xin Lin, Xilong Yu, Dongdong Meng

Proceedings Volume 12459, 124590Z (2022) https://doi.org/10.1117/12.2656227

KEYWORDS: Absorption, Modulation, Combustion, Target detection, Spectroscopy, Gases, Environmental sensing, Absorption spectroscopy, Absorbance

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Proceedings Article | 22 December 2022 Paper

Mid‑infrared laser absorption tomography for in‑situ quantitative thermochemistry measurements of hybrid rocket motors

Sihan Fang, Xin Lin, Dongdong Meng, Zezhong Wang, Zelin Zhang, Jiaxiao Luo, Gongxi Zhou, Renjie Li, Fei Li, Xilong Yu

Proceedings Volume 12459, 1245910 (2022) https://doi.org/10.1117/12.2656303

KEYWORDS: Combustion, Rockets, Absorption, Tomography, Radon transform, Tunable diode lasers, Temperature metrology, Beam splitters, Absorbance, Photodetectors

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Proceedings Article | 18 March 2021 Paper

Plasma properties measurements of parallel-plane electrodes in argon by coupling OES and PLIF

Fangyi Wang, Shaohua Zhang, Xilong Yu

Proceedings Volume 11780, 1178016 (2021) https://doi.org/10.1117/12.2590211

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Proceedings Article | 5 November 2020 Paper

Temperature and H2O concentration measurements for a hybrid rocket motor plume using a single mid-infrared tunable diode laser

Sihan Fang, Zezhong Wang, Renjie Li, Zelin Zhang, Xin Lin, Fei Li, Xilong Yu

Proceedings Volume 11567, 115671B (2020) https://doi.org/10.1117/12.2577499

KEYWORDS: Rockets, Temperature metrology, Absorption, Combustion, Sensors, Mid-IR, Databases, Tunable diode lasers, Absorbance

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Proceedings Article | 29 March 2019 Paper

3D measurements of swirling flame heat release rate based on CH chemiluminescence

Kuanliang Wang, Guojian Kang, Fei Li, Xilong Yu

Proceedings Volume 11046, 110462V (2019) https://doi.org/10.1117/12.2524468

KEYWORDS: Combustion, Chemiluminescence, 3D metrology, 3D modeling, Reconstruction algorithms, 3D image processing, Computed tomography

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Proceedings Article | 29 March 2019 Paper

Dynamics character of swirling flame investigated by OH and CH2O planar laser-induced fluorescence

Hao Yan, Shaohua Zhang, Xilong Yu

Proceedings Volume 11046, 110460Q (2019) https://doi.org/10.1117/12.2524456

KEYWORDS: Laser induced fluorescence, Luminescence, Combustion, Visualization, Fluid dynamics

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Proceedings Article | 29 March 2019 Paper

CO concentration measurements using tunable diode laser absorption spectroscopy behind the shock waves in Martian atmosphere

Xin Lin, Dachuan Li, Fei Li, Xilong Yu

Proceedings Volume 11046, 110460A (2019) https://doi.org/10.1117/12.2524261

KEYWORDS: Carbon monoxide, Absorption, Tunable diode lasers, Absorption spectroscopy, Emission spectroscopy

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SPIE Journal Paper | 9 February 2018

Combined tunable diode laser absorption spectroscopy and monochromatic radiation thermometry in ammonium dinitramide-based thruster

Hui Zeng, Dongbin Ou, Lianzhong Chen, Fei Li, Xilong Yu

OE, Vol. 57, Issue 02, 026106, (February 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.2.026106

KEYWORDS: Temperature metrology, Combustion, Absorption spectroscopy, Tunable diode lasers, Radiation thermometry, Sensors, Thermometry, Calibration, Optical engineering, Absorption

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Proceedings Article | 19 October 2016 Paper

Computed tomography measurement of 3D combustion chemiluminescence using single camera

Kuanliang Wang, Fei Li, Hui Zeng, Shaohua Zhang, Xilong Yu

Proceedings Volume 10155, 1015531 (2016) https://doi.org/10.1117/12.2247303

KEYWORDS: 3D metrology, Computed tomography, Chemiluminescence, Combustion, Cameras, Reconstruction algorithms

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Showing 5 of 11 publications

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