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单雾滴与雾滴气溶胶红外辐射特性参数变化规律分析

罗成效 杜永成 石松

机电工程技术Issue(1):70-73,4.
机电工程技术Issue(1):70-73,4.DOI:10.3969/j.issn.1009-9492.2016.01.018

单雾滴与雾滴气溶胶红外辐射特性参数变化规律分析

Changes Regulation Analysis on the Infrared Radiative Propertiesof Single Droplet and Aerosol

罗成效 1杜永成 2石松3

作者信息

  • 1. 海军装备部驻武汉军代局,湖北武汉 430033
  • 2. 海军工程大学动力工程学院,湖北武汉 430033
  • 3. 天津津航计算技术物理研究所,天津 300308
  • 折叠

摘要

Abstract

The changes regulation on infrared radiative properties of single droplet and aerosol is calculated and analyzed. The results show that, optical efficiency factors converge along with the increase of particles sizes, of which distinction factors to 2, but scattering and absorbing factors to 1. The distinction coefficients show no significant changes along with the wavelengths increasing. A approximate symmetry relationship can be acquired between scattering and absorbing coefficients curves, with half the distinction coefficients as a symmetry axis. The scattering phase function of single droplet showssignificant fluctuant changes,as a contrary,that of the aerosol shows a flowing curve.The asymmetry factor of a single droplet converges to 0.5 along with the increasing of particle size,and that of the aerosol show same regulation, but along with the increasing of wavelengths in the region of this paper. The single scattering albedo of a single droplet converges to a constant along the increasing of the particle size, but that of the aerosol shows no significant regulations along the increasing of the wavelength.

关键词

Mie理论/细水雾/红外/辐射特性参数

Key words

Mie theory/fine water sprays/infrared/radiative properties

分类

数理科学

引用本文复制引用

罗成效,杜永成,石松..单雾滴与雾滴气溶胶红外辐射特性参数变化规律分析[J].机电工程技术,2016,(1):70-73,4.

基金项目

海军工程大学自然科学基金 ()

机电工程技术

1009-9492

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