zone beam

The con figuration of aplanat for making high resolution X-ray Zone plate to be used in beam line of Synchrotron Radiation Laboratory is also presented.

文中还给出了在同步辐射实验室显微术光束线中用激光干涉法制作高分辨率软X波带板的光学系统。

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After propagating through two diffusers ( with one moving) placed on the two conjugate planes of an imaging system, a Gaussian beam is modulated randomly to form a dynamic cascade speckle field in the Fresnel zone with respect to the image plane.

高斯光束经位于成像系统共轭面的两个散射体（其中一个是恒速运动）后，在距像面为菲涅尔区的观测面上形成了串级动态散斑场。

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It can also avoid pretermission of plating, burnout of zinc layer on weld beam and heat affected zone, and other limitations on the inner surface of fuel tank made of galvanized sheet.

从而避免了传统电镀锌板直接焊接成型油箱内表面漏镀、焊缝及热影响区锌层烧损等缺陷。

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The parameters of X-ray zone plate, to be used in beam line of Hefei National Synchrotron Radiation Laboratory of China, and the configuration of an aplanatic system for making high power X-ray zone plate are also presented.

文中还给出了合肥国家同步辐射实验室光束线所用的软X射线波带板的结构参数和制造这种波带板的光学系统。

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Investigation on the Bond Behavior Between Concrete and Reinforcing Bars in the Beam Anchorage Zone

梁内剪弯区钢筋与混凝土粘结性能的试验研究

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