• Acta Photonica Sinica
  • Vol. 49, Issue 4, 0414002 (2020)
Rui LIU1, Fa-quan GONG2, Xiang LI2, Long-hui DAI2, Gang LI2, and Yong TAN1、*
Author Affiliations
  • 1School of Science, Changchun University of Science and Technology, Changchun 130022, China
  • 2Key Laboratory of Chemical lasers, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, Liaoning 116023, China
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    DOI: 10.3788/gzxb20204904.0414002 Cite this Article
    Rui LIU, Fa-quan GONG, Xiang LI, Long-hui DAI, Gang LI, Yong TAN. Research on Heat Transfer Characteristics of Porous Foam Heat Sink for All Solid State Thin Disk Lasers[J]. Acta Photonica Sinica, 2020, 49(4): 0414002 Copy Citation Text show less
    Heat transfer model of porous structure heat sink
    Fig. 1. Heat transfer model of porous structure heat sink
    Heat sink temperature and heat transfer coefficient distribution
    Fig. 2. Heat sink temperature and heat transfer coefficient distribution
    The variation of maximum temperature of heat sink with the thickness of porous media
    Fig. 3. The variation of maximum temperature of heat sink with the thickness of porous media
    Variation of heat sink temperature with inlet pressure
    Fig. 4. Variation of heat sink temperature with inlet pressure
    Comparison of velocity of physicalmodel
    Fig. 5. Comparison of velocity of physicalmodel
    Heat transfer coefficients with different porosity
    Fig. 6. Heat transfer coefficients with different porosity
    Measurement system of heat transfer coefficient of porous foam heat sink
    Fig. 7. Measurement system of heat transfer coefficient of porous foam heat sink
    Temperature distribution of the disks with different thermal load
    Fig. 8. Temperature distribution of the disks with different thermal load
    Experimental device and output characteristic curve
    Fig. 9. Experimental device and output characteristic curve
    Beam radius distribution in resonator
    Fig. 10. Beam radius distribution in resonator
    DescriptionNumerical value
    Skeleton materialSilicon carbide
    Average aperture/mm0.5
    Indium tin solder thickness/um10
    Cooling water temperature20
    Ambient temperature22
    Thickness of porous media/mm1~4
    Average aperture/mm0.5
    Porosity/%10,40,65,95
    Turbulence/%5
    Inlet flow/kg1~5
    Pump spot diameter/mm4.5
    Table 1. Basic parameters of the model
    Rui LIU, Fa-quan GONG, Xiang LI, Long-hui DAI, Gang LI, Yong TAN. Research on Heat Transfer Characteristics of Porous Foam Heat Sink for All Solid State Thin Disk Lasers[J]. Acta Photonica Sinica, 2020, 49(4): 0414002
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