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mie theory中文是什么意思

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用"mie theory"造句"mie theory"怎么读"mie theory" in a sentence

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  • 米氏理论

例句与用法

  • When the diameter of the particles satisfied some conditions , mie theory is approximate to fraunhofer diffraction theory
    当颗粒粒径满足一定条件时,米氏光散射可以用夫琅和费衍射来近似。
  • For a single sphere , t matrix method is compared with mie theory in both equation expression and numerical results
    首先从理论公式及数值计算两方面分别对单个球形粒子的t矩阵与经典的mie理论进行了比较,讨论了其各自的适用范围。
  • To solve this problem , the method based on scattering is deduced in this paper . this method can work effectively when the concentration is low . based on mie theory , this method measure the concentration by calculating the scattering light intensity
    为了解决透射法无法很好测量低浓度粉尘的问题,本文主要研究了基于光散射测量粉尘浓度的方法,该方法能解决上面的低浓度测量时的问题。
  • On the basis of lorenz - mie theory , this paper is devoted to the research on characteristics of intensity and spectrum distributions of each order rainbow for a homogeneous particle , with the usage of geometric optics theory , airy theory and debye theory
    本文基于小粒子散射的lorenz mie理论,结合彩虹的其它理论(几何光学理论、 airy理论、 debye理论)研究了均匀球、柱粒子各阶彩虹强度分布和频谱特点。
  • The simulation of debye theory and the experimental results can prove the results obtained . the relation of ripple frequency of the second rainbow with the diameter of particle is simulated by lorenz - mie theory , and used in particle sizing with high precision
    利用lorenz mie理论模拟了均匀粒子二阶彩虹的ripple频率与粒子直径的关系,获得了ripple频率与直径的经验公式,并用于粒子直径的实验测量中,测量精度很高。
  • The characteristics of each rainbow for an inhomogeneous particle are studied here using lorenz - mie theory . the relation of the positions of airy peaks to each order rainbow with the profile of refractive index is simulated and discussed , which is compared with the results simulated by ray tracing theory
    本文还利用lorenz mie理论分析了非均匀球粒子各阶彩虹的强度和频谱分布特点,利用ifft方法重建了各阶彩虹的强度分布;分析研究了各阶彩虹的airy峰角位置与折射率分布的关系,并与非均匀粒子射线追迹理论的模拟结果进行比较。
  • In the first part , the basic knowledge of particle scattering in meteorology and physics was introduced . the particles to be discussed include aerosol particles , fog droplets and raindrops and the em wave band in the discussion is near - infrared . in the second part , the mie theory was briefly reviewed and was applied to investigate the scattering characteristics of spherical atmospheric particles , the result shows that in the visibility measurement meter using forward - scattering method , when the working wavelegth is between 0 . 8 m ~ 2 m , the scattering angle is between 25 ~ 40 , the distinguishability and the relative scattering intensity would be better than those under other conditions . in the third part , the superellipsoid was used to describe a wide range of shapes such as spheres . ellipsoids and cylinders . an improved t - matrix method which can be used to calculate arbitry shaped particle ' s scattering field was introduced , and the scattering characteristics of non - spherical atmospheric particles was investigated with this method
    计算结果表明,从相对散射强度、同一方向上不同粒子散射的可区分程度来看,在散射式能见度探测仪器中,工作波长介于0 . 86 m 2 m ,探测角度选取前向25度40度时,探测的结果将会是比较理想的。第三部分中,使用超椭球方程来统一描述各种非球形粒子的形状,然后使用t矩阵方法计算了一些形状的非球形粒子的近红外散射特性。另外,在本文中还针对球形粒子的散射场提供了一种三维可视化方法,使对散射场强度的空间分布的理解更加简单,直观。
  • We find that the change of distance between lens and sample cell will result in the change of lower limit of measurement . analysis of mie theory indicate that , at the position of 7 ? angle relative to optical axis , normalization light scattering energy increases followed by the increase of particle size , but at the angle of 35 ? , the trend is opposite
    并从理论上分析了亚微米级颗粒粒径与归一化散射光能量的关系,指出在与光轴成7夹角的位置,归一化散射光能量随着粒径的减小而减小;在35角处,归一化散射光能量随着粒径的减小而增大。
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