气泡的存在对介质的辐射传输特性具有重要影响.本文基于广义MIE理论计算了气泡在吸收性介质内的辐射特性.研究了介质的复折射率虚部对气泡表观辐射特性的影响以及0.2～200 μm可见光及红外波长范围内介质水的吸收特性对气泡粒子系散射系数和吸收系数的影响.结果表明,随着粒子尺度参数的增大,介质吸收对气泡表观辐射特性的影响相应增大,忽略介质吸收将带来很大误差;当波长大于2μm时,介质水的吸收特性对气泡的散射特性影响不能忽略.
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