应用程函近似原理改进矿尘分布计算方法
发布时间：2019-05-09 17:05
【摘要】：为了提高煤矿粉尘分布测量效率,缩短在线测量时间,以光散射理论为基础,利用程函近似方法对散射波较好的近似性能,将光全散射法中Mie理论计算颗粒消光系数复杂等问题采用改进的程函近似方程进行优化。对常用的单峰R-R窄带、宽带颗粒粒径分布进行实验模拟,结果表明,重建模型基本符合预定分布,对设定模拟参数加入5%随机噪声时,粒径重建分布得到满意结果,消光系数矩阵计算速度提高48倍以上。
[Abstract]:In order to improve the efficiency of coal mine dust distribution measurement and shorten the on-line measurement time, based on the light scattering theory, the equation function approximation method is used to approximate the scattering wave. The complex calculation of particle extinction coefficient by Mie theory in the full scattering method is optimized by the improved equation function approximation equation. The common single peak R 鈮，
本文编号：2472945
[Abstract]:In order to improve the efficiency of coal mine dust distribution measurement and shorten the on-line measurement time, based on the light scattering theory, the equation function approximation method is used to approximate the scattering wave. The complex calculation of particle extinction coefficient by Mie theory in the full scattering method is optimized by the improved equation function approximation equation. The common single peak R 鈮，
本文编号：2472945
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