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求解颗粒吸收系数和散射系数的一种新算法
引用本文:游君,周怀春,侯玉波.求解颗粒吸收系数和散射系数的一种新算法[J].华中科技大学学报(自然科学版),2002,30(2):57-59.
作者姓名:游君  周怀春  侯玉波
作者单位:华中科技大学煤燃烧国家重点实验室
摘    要:提出一种基于蒙特卡罗方法的求解介质辐射参数中吸收系数和散射系数的新算法,克服了以往的基于Mie理论方法中要求对颗粒进行球形假设这一限制,可直接在实际情况下对介质进行计算,并可以同时比较精确求解出介质的吸收系数和散射系数,这一算法对于煤粉燃烧过程中辐射计算具有一定的实际意义。

关 键 词:煤粉颗粒辐射  辐射透射率  Mie理论  能束跟踪  吸收系数  散射系数  煤粉燃烧
文章编号:1671-4512(2002)02-0057-03
修稿时间:2001年9月18日

A new method for simultaneously reconstructing the absorbing and scattering coefficients
You Jun Zhou Huaichun Hou Yubo Postgraduate, State Key Laboratory of Coal Combustion,Huazhong University of Science and Technology,Wuhan ,China..A new method for simultaneously reconstructing the absorbing and scattering coefficients[J].JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY.NATURE SCIENCE,2002,30(2):57-59.
Authors:You Jun Zhou Huaichun Hou Yubo Postgraduate  State Key Laboratory of Coal Combustion  Huazhong University of Science and Technology  Wuhan  China
Institution:You Jun Zhou Huaichun Hou Yubo Postgraduate, State Key Laboratory of Coal Combustion,Huazhong University of Science and Technology,Wuhan 430074,China.
Abstract:In this paper, a new method is presented for simultaneously reconstructing the absorbing and scattering coefficients based on Monte Carlo theory. To avoid the drawback of the traditional Mid theory this method can reconstruct the two coefficients for realistic particles simultaneously and precisely, during the process of coal combustion, this method is significant and practical for heat transfer.
Keywords:radiative properties of particles  radiative transmissivity  Mie theory  energy bound tracking  
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