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蒙特-卡罗法计算黑体空腔有效发射率

方茜茜 方伟 王凯

方茜茜, 方伟, 王凯. 蒙特-卡罗法计算黑体空腔有效发射率[J]. 中国光学, 2012, 5(2): 167-173. doi: 10.3788/CO.20120502.0167
引用本文: 方茜茜, 方伟, 王凯. 蒙特-卡罗法计算黑体空腔有效发射率[J]. 中国光学, 2012, 5(2): 167-173. doi: 10.3788/CO.20120502.0167
FANG Qian-qian, FANG Wei, WANG Kai. Calculation of effective emissivity of blackbody cavities by Monte-Carlo method[J]. Chinese Optics, 2012, 5(2): 167-173. doi: 10.3788/CO.20120502.0167
Citation: FANG Qian-qian, FANG Wei, WANG Kai. Calculation of effective emissivity of blackbody cavities by Monte-Carlo method[J]. Chinese Optics, 2012, 5(2): 167-173. doi: 10.3788/CO.20120502.0167

蒙特-卡罗法计算黑体空腔有效发射率

doi: 10.3788/CO.20120502.0167
基金项目: 

国家自然科学基金资助项目(No.61077080)

详细信息
    作者简介:

    方茜茜(1987—),女,陕西汉中人,博士研究生,主要从事低温太阳辐射计方面的研究。 E-mail:fangqianqian1987@163.com

  • 中图分类号: TH765.2

Calculation of effective emissivity of blackbody cavities by Monte-Carlo method

  • 摘要: 介绍了蒙特-卡罗法计算黑体空腔发射率的基本思想和主要算法。首先阐述了计算黑体空腔有效发射率的理论基础,然后分别从正向光线追迹和逆向光线追迹的角度对蒙特-卡罗法的具体算法予以说明,提出逆向追迹思想能方便地计算空腔的定向有效发射率,经过运算可以得到腔积分半球有效发射率和平均垂直有效发射率。最后对比了采用蒙特-卡罗法和其它方法的计算结果,分析表明:蒙特-卡罗法在计算黑体空腔有效发射率上是准确的,劣势在于计算速度慢。
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出版历程
  • 收稿日期:  2011-12-21
  • 修回日期:  2012-02-23
  • 刊出日期:  2012-04-10

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