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1)  The diffraction integral of Collins
Collins衍射积分
2)  tensor form Collins formula
张量形式的Collins衍射积分公式
3)  Generalized Huygens-Fresnel diffraction integral(Collins) formula
广义惠更斯-菲涅耳衍射积分(Collins)公式
4)  Collins integral formula
Collins积分
1.
Based on Collins integral formula and the expansion of the hard aperture function into a finite sum of complex Gaussian functions,the approximate analytical expression of the diffraction field of Gaussian beam by a circular aperture is derived,the intensity distribution on the axis and the different diffractive regions are analyzed by the numerical calculation and numerical simulation.
把圆孔光阑窗口函数展开为有限复高斯函数和,用Collins积分公式导出了高斯光束圆孔衍射光场分布的近似解析表达式。
5)  diffraction integral
衍射积分
1.
Based on the generalized Huygens-Fresnel diffraction integral,the analytic propagation expressions for Lorentz beams passing through first-order axisymmetric optical system are derived.
从广义惠更斯-菲涅耳衍射积分出发,导出了洛伦兹光束通过一阶轴对称光学系统传输变换的解析公式。
2.
Based on the misaligned diffraction integral formula for misaligned optical systems, the diffraction for misaligned Lohmann s fractional Fourier transformation system and quasi\|asymmetrically inhomogeneous medium are analysed, respectively.
利用失调光学系统的衍射积分公式 ,分析了失调的Lohmann分数傅里叶变换光学系统和准非对称非均匀介质的衍射特性 ,得到了两者具有相同的失调衍射积分表达式 ,表明两者具有等效性 ,从中提出了失调分数傅里叶变换新概念 。
3.
The diffraction formula of the hollow Gaussian beam propagating through a circle and a misaligned 4f optical system is obtained by using the ABCD and Collins diffraction integral formula,and the properties of the diffraction field is studied.
利用非准直光学系统的ABCD矩阵表达式和Collins衍射积分公式,推导出了空心高斯光束通过光阑和非准直4f透镜系统衍射场的解析表达式,并对衍射场进行了研究分析。
6)  Dualistic integral
面衍射积分
补充资料:Collins’reagent
分子式:CrO3·2C5H5
CAS号:

性质:深红色晶体。易吸潮。溶于二氯甲烷等惰性溶剂中。将铬酐分批加到经低温冷却的过量无水吡啶中制取(切勿倒加,易着火!)。在有机合成中用作将伯醇或仲醇氧化为醛或酮的氧化剂,尤其适用于分子中含有对酸敏感的基团(如缩醛)或碳碳双键的醇的氧化,它们一般不受影响。

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