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Laser & Optoelectronics Progress, Volume. 59, Issue 19, 1922001(2022)

Temperature Partition Reconstruction of Flow Field Based on Phase and Emission Intensity

Yunyun Chen1,2,3、*, Chuansen Duan1,3, and Fenping Cui1,3
Author Affiliations
  • 1Jiangsu Key Laboratory for Optoelectronic Detection of Atmosphere and Ocean, Nanjing University of Information Science and Technology, Nanjing 210044, Jiangsu, China
  • 2Jiangsu Collaborative Innovation Center on Atmospheric Environment and Equipment Technology (CICAEET), Nanjing University of Information Science and Technology, Nanjing 210044, Jiangsu, China
  • 3School of Physics and Optoelectronic Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, Jiangsu, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (12)
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    References (23)
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    Figures & Tables(12)
    Schematic diagram of experimental set up

    Fig. 1. Schematic diagram of experimental set up

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    Measured flow field. (a) Candle-air flame; (b) propane-air flame

    Fig. 2. Measured flow field. (a) Candle-air flame; (b) propane-air flame

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    Moiré fringes. (a) Candle-air flame; (b) propane-air flame

    Fig. 3. Moiré fringes. (a) Candle-air flame; (b) propane-air flame

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    Phase distribution. (a) Candle-air flame; (b) propane-air flame

    Fig. 4. Phase distribution. (a) Candle-air flame; (b) propane-air flame

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    Refractive index distribution (candle-air flame). (a) Cross section 1; (b) cross section 2

    Fig. 5. Refractive index distribution (candle-air flame). (a) Cross section 1; (b) cross section 2

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    Refractive index distribution (propane-air flame). (a) Cross section 1; (b) cross section 2

    Fig. 6. Refractive index distribution (propane-air flame). (a) Cross section 1; (b) cross section 2

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    Emission intensity distribution (candle-air flame). (a) Cross section 1; (b) cross section 2

    Fig. 7. Emission intensity distribution (candle-air flame). (a) Cross section 1; (b) cross section 2

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    Emission intensity distribution (propane-air flame). (a) Cross section 1; (b) cross section 2

    Fig. 8. Emission intensity distribution (propane-air flame). (a) Cross section 1; (b) cross section 2

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    Region partition (candle-air flame). (a) Cross section 1; (b) cross section 2

    Fig. 9. Region partition (candle-air flame). (a) Cross section 1; (b) cross section 2

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    Region partition (propane-air flame). (a) Cross section 1; (b) cross section 2

    Fig. 10. Region partition (propane-air flame). (a) Cross section 1; (b) cross section 2

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    Temperature distribution (candle-air flame). (a) Cross section 1; (b) cross section 2

    Fig. 11. Temperature distribution (candle-air flame). (a) Cross section 1; (b) cross section 2

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    Temperature distribution (propane-air flame). (a) Cross section 1; (b) cross section 2

    Fig. 12. Temperature distribution (propane-air flame). (a) Cross section 1; (b) cross section 2

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    Yunyun Chen, Chuansen Duan, Fenping Cui. Temperature Partition Reconstruction of Flow Field Based on Phase and Emission Intensity[J]. Laser & Optoelectronics Progress, 2022, 59(19): 1922001

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    Paper Information

    Category: Optical Design and Fabrication

    Received: Sep. 1, 2021

    Accepted: Sep. 24, 2021

    Published Online: Oct. 12, 2022

    The Author Email: Chen Yunyun (yunqq321@sina.cn)

    DOI:10.3788/LOP202259.1922001

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology