Acta Photonica Sinica, Volume. 48, Issue 12, 1229001(2019)

Spectral Scattering Characteristic of Non-spherical Mars Dust Particles

Yu-feng YANG1...1,2,2, An-li HAN1,1,*, Jian-hua QIN1,1, and Zhao-lei WANG33 |Show fewer author(s)
Author Affiliations
  • 1School of Automation&Information Engineering, Xi'an University of Technology, Xi'an 710048, China
  • 2Shaanxi Civil-Military Collaboration Key Laboratory of Intelligence Coodination Networks, Xi'an University of Technology, Xi'an 710048, China
  • 3Maintenance Branch, State Grid Hebei Eledtic Power Company, Shijiazhuang 050070, China
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    Figures & Tables(18)
    火星沙尘的粒径分布Particle size distribution of dustparticles
    风速为1.7m/s时沙尘浓度随时间的变化[10]Time-dependent variation of dust concentration at a wind speed of 1.7m/s[10]
    火星上沙尘粒子浓度随高度的变化Variation of dust particle concentration with height on Mars
    不同形状的粒子Particles of different shapes
    椭球形火星沙尘粒子的Qext和Qsca随粒子尺度参数的变化The variation of Qext and Qsca of ellipsoidal Martian dust particles with scale parameters
    圆柱形火星沙尘粒子的Qext和Qsca随粒子尺度参数的变化The variation of Qext and Qsca of cylindrical Martian dust particles with scale parameters
    切比雪夫形沙尘粒子的Qext和Qsca随粒子尺度参数的变化The variation of Qext and Qsca of Chebyshev-type Martian dust particles with scale parameters
    不同入射波长条件下散射相函数随散射角度的变化The change of scattering phase function with scattering angle under different incident light wavelength
    不同形状粒子散射相函数随散射角度的变化关系The change of scattering phase function with scattering angle in different shapes
    不同分布参数散射相函数随散射角度的变化关系The variation of scattering phase function with scattering angle under different distribution parameters
    不同浓度下球形粒子的传输衰减和透射率随波长的变化曲线Curves of attenuation and transmission rate of spherical particles with wavelength at different concentrations
    不同形状粒子的传输衰减和透射率随波长的变化曲线Transmission attenuation and transmission rate change curves with wavelength for particles with different shapes
    传输衰减随粒子浓度的变化Variation of transmission attenuation with particle concentration
    传输衰减随高度的变化Variation of transport attenuation with heigh
    透射率随粒子浓度的变化Change of transmissivity with particle concentration
    透射率随高度的变化Change of transmissivity with height
    • Table 1. Concentrations of dust particles at different wind speeds on Mars[10]

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      Table 1. Concentrations of dust particles at different wind speeds on Mars[10]

      Wind speed/(m·s-1)LDA/(×106m-3)mMLA/(×106m-3)mMLA/LDA
      1.714.6±1.111.0±0.80.75±0.12
      3.57.1±0.43.8±0.30.53±0.08
      5.01.9±0.32.3±0.41.2±0.5
      15.30.25±0.040.27±0.061.1±0.1
    • Table 2. Concentration of dust particles at different heights in different regions on Mars [15]

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      Table 2. Concentration of dust particles at different heights in different regions on Mars [15]

      AreaDimensionHeightConcentration
      Northern hemisphere>60°18 km1.8×109/m3
      Northern hemisphere< 60°18 km1.1×109/m3
      Southern hemisphere< 50°22 km4.0×108/m3
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    Yu-feng YANG, An-li HAN, Jian-hua QIN, Zhao-lei WANG. Spectral Scattering Characteristic of Non-spherical Mars Dust Particles[J]. Acta Photonica Sinica, 2019, 48(12): 1229001

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    Paper Information

    Received: May. 24, 2019

    Accepted: Aug. 14, 2019

    Published Online: Mar. 17, 2020

    The Author Email: HAN An-li (2292325631@qq.com)

    DOI:10.3788/gzxb20194812.1229001

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