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Acta Optica Sinica, Volume. 38, Issue 2, 0214001(2018)

Influence Factors of Bend Flow Resistance in Turbulent Flow of Inner Channel Liquid Cooled Mirror

Lingwu Meng1,2, Shuai Shao1、*, and Jian Qiao3
Author Affiliations
  • 1 Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun, Jilin 130033, China
  • 2 University of Chinese Academy of Sciences, Beijing 100049, China
  • 3 School of Mechanical and Electrical Engineering, Foshan University, Foshan, Guangdong 528000, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (16)
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    References (11)
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    Figures & Tables(16)
    Inner channel geometry model. (a) Light guide model; (b) inner channel model; (c) inner channel geometry parameter

    Fig. 1. Inner channel geometry model. (a) Light guide model; (b) inner channel model; (c) inner channel geometry parameter

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    Pressure loss coefficients varies with channel width a

    Fig. 2. Pressure loss coefficients varies with channel width a

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    Velocity contours of bend under different channel widths a

    Fig. 3. Velocity contours of bend under different channel widths a

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    Pressure loss coefficient varies with channel height b

    Fig. 4. Pressure loss coefficient varies with channel height b

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    Velocity contours of bend under different channel heights b

    Fig. 5. Velocity contours of bend under different channel heights b

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    Pressure loss coefficient varies with channel interval e

    Fig. 6. Pressure loss coefficient varies with channel interval e

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    Velocity contours of bend under different channel intervals e

    Fig. 7. Velocity contours of bend under different channel intervals e

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    Pressure loss coefficient varies with bend width c

    Fig. 8. Pressure loss coefficient varies with bend width c

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    Velocity contours of bend under different bend widths c

    Fig. 9. Velocity contours of bend under different bend widths c

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    Pressure loss coefficient varies with bend width c

    Fig. 10. Pressure loss coefficient varies with bend width c

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    Velocity contours of bend under different bend width c

    Fig. 11. Velocity contours of bend under different bend width c

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    Pressure loss coefficient varies with flow velocities v

    Fig. 12. Pressure loss coefficient varies with flow velocities v

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    Velocity contours of bend under different flow velocities v

    Fig. 13. Velocity contours of bend under different flow velocities v

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    Pressure loss coefficient varies with coolant volume fraction

    Fig. 14. Pressure loss coefficient varies with coolant volume fraction

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    Velocity contours of bend under different coolant volume fractions

    Fig. 15. Velocity contours of bend under different coolant volume fractions

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    • Table 1. Physical properties of copper and glycol aqueous solution

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      Table 1. Physical properties of copper and glycol aqueous solution

      MaterialVolumefraction /%Density /(kg∙m-3)Specific heat /(kJ∙kg-1∙K-1)Heat conductivity /(W∙m-1∙K-1)Viscosity /(103 kg∙m-1∙s-1)
      Copper8933.000.380391
      Glycol aqueous solution01000.004.1820.6001.003
      401059.683.4680.4152.960
      451066.523.3750.3983.450
      501073.353.2810.3803.940
      551079.813.1830.3654.660
      601086.273.0840.3495.380
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    Lingwu Meng, Shuai Shao, Jian Qiao. Influence Factors of Bend Flow Resistance in Turbulent Flow of Inner Channel Liquid Cooled Mirror[J]. Acta Optica Sinica, 2018, 38(2): 0214001

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    Paper Information

    Category: Lasers and Laser Optics

    Received: Jul. 19, 2017

    Accepted: --

    Published Online: Aug. 30, 2018

    The Author Email: Shao Shuai (shaoshuaiciomp@163.com)

    DOI:10.3788/AOS201838.0214001

    Topics

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