文章详细信息 关键词： 细丝;;直径测量;;夫琅和费衍射 [gap=495]Keywords: filament;diameter measurement;Fraunhofer diffraction
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... Far-field region pattern 远场区方向图 Far-field diffraction pattern 夫琅和费衍射 Near-field diffraction pattern 菲涅耳衍射 ...
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夫琅和费衍射法 Fraunhofer diffraction
夫琅和费单缝衍射 fraunhofer single-gap diffraction
夫琅和费和菲涅耳衍射 Fraunhofer and Fresnel diffraction
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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。
When the diameter of the particles satisfied some conditions, Mie theory is approximate to Fraunhofer diffraction theory.
在夫琅和费衍射区域内，光斑图像中央是亮光斑，周围环绕着明暗交替的圆环。
In Fraunhofer diffraction area, the spot center is light spot, around encircle light and dark ring.
在狭缝的夫琅和费衍射中，由振动平行和垂直于缝边的偏振光的衍射条纹得到的缝宽值不同。
In Fraunhofer diffraction of a slit, the slit widths obtained with the fringes produced by polarized light whose vibration is parallel or perpendicular to the slit edge are different.
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