• Infrared and Laser Engineering
  • Vol. 52, Issue 5, 20220741 (2023)
Yingchao Li1, Ze Pan1,2,*, Guanlin Li1, Haodong Shi1,2, and Qiang Fu1
Author Affiliations
  • 1Jilin Provincial Key Laboratory of Space Optoelectronics Technology, Changchun University of Science and Technology, Changchun 130022, China
  • 2School of Optoelectronic Engineering, Changchun University of Science and Technology, Changchun 130022, China
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    DOI: 10.3788/IRLA20220741 Cite this Article
    Yingchao Li, Ze Pan, Guanlin Li, Haodong Shi, Qiang Fu. Analysis of airborne infrared detection performance of submarine thermal wake in stratified seawater[J]. Infrared and Laser Engineering, 2023, 52(5): 20220741 Copy Citation Text show less
    Full scale submarine simulation model
    Fig. 1. Full scale submarine simulation model
    (a) Effect diagram of water temperature stratification; (b) Diagram of water temperature stratification curve
    Fig. 2. (a) Effect diagram of water temperature stratification; (b) Diagram of water temperature stratification curve
    (a) Temperature distribution map of water surface under conditions of water density and temperature stratification; (b) Temperature distribution map of water surface under conditions of uniform water density and temperature
    Fig. 3. (a) Temperature distribution map of water surface under conditions of water density and temperature stratification; (b) Temperature distribution map of water surface under conditions of uniform water density and temperature
    Distance/km012345
    Atmospheric transmittance10.690.580.540.520.51
    Table 1. Average atmospheric transmittance corres-ponding to different distances under the conditions of tropical summer marine aerosol at 8-12 μm
    ${ {{n} }_{{e} } }$2816
    R/km Uniformity5.8321.4920.761
    Layered6.4511.6310.824
    Table 2. Relationship between detection distance and equivalent strip logarithm
    Yingchao Li, Ze Pan, Guanlin Li, Haodong Shi, Qiang Fu. Analysis of airborne infrared detection performance of submarine thermal wake in stratified seawater[J]. Infrared and Laser Engineering, 2023, 52(5): 20220741
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