Infrared and Laser Engineering, Volume. 51, Issue 7, 20220313(2022)

Research progress on the deposition and diffusion of aerosols (invited)

Youlin Gu1,2,3, Guolong Chen1,3, Yihua Hu1,2,3, Haihao He1,3, Wanying Ding1,3, and Hao Cao1,3
Author Affiliations
  • 1State Key Laboratory of Pulsed Power Laser Technology, National University of Defense Technology, Hefei 230037, China
  • 2Advanced Laser Technology Laboratory of Anhui Province, Hefei 230037, China
  • 3National University of Defense Technology, Hefei 230037, China
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    • Table 1. Comparison of different simulating models for aerosol diffusion

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      Table 1. Comparison of different simulating models for aerosol diffusion

      Simulation modeData supportComputational complexityScale rangeAccuracyEnvironmental conditions
      Gauss modelWind speedSimple (fast operation, stable result)Short time, distance less than 10 kmLowOpen and flat terrain; stable atmosphere
      Lagrange modelReal-time detailed meteorological dataComplex (solving the particles motion equation)Full scaleHighComplex terrain; various atmospheric stability conditions
      Euler modelDifferent scales of meteorological dataComplex (solving the concentration equation)Medium and long distancesHighComplex terrain; various atmospheric stability conditions
      Lagrange-Euler nested modeDifferent scales of meteorological dataComplexFull scaleHighComplex terrain; various atmospheric stability conditions
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    Youlin Gu, Guolong Chen, Yihua Hu, Haihao He, Wanying Ding, Hao Cao. Research progress on the deposition and diffusion of aerosols (invited)[J]. Infrared and Laser Engineering, 2022, 51(7): 20220313

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    Paper Information

    Category: Invited paper

    Received: May. 7, 2022

    Accepted: --

    Published Online: Dec. 20, 2022

    The Author Email:

    DOI:10.3788/IRLA20220313

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