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Measurement of X-ray Beam Coherence along Multiple Directions Using 2-D Checkerboard Phase Grating
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自动对齐和确定参数空间的方法在双相网格干涉测量中.

Ruizhi Tang, Wannes Goethals, Caori Organista

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    |June 11, 2024
    PubMed
    概括

    准确估计相关度长度和格子对齐对于X射线双相格子干扰测量至关重要. 本研究引入了一种自动化程序,以精确确定干扰仪设置参数,增强微结构分析.

    科学领域:

    • 物理 物理学 物理
    • 材料科学 材料科学 材料科学
    • 图像技术技术的成像技术

    背景情况:

    • 双相X射线格子干扰测量 (XPGI) 提供了定量微观结构信息.
    • 实现最佳的XPGI性能依赖于精确的相关长度估计和格子对齐.
    • 目前的参数确定方法可能是复杂和耗时的.

    研究的目的:

    • 开发和介绍一种自动化程序来确定XPGI设置的完整几何参数.
    • 为了实现高精度的对应长度和格子对齐的估计.
    • 通过实验测试来验证自动化程序的准确性和稳定性.

    主要方法:

    • 开发用于几何参数确定的自动化算法.
    • 实施精确的相关长度估计技术.
    • 自动化程序的系统实验验证.

    主要成果:

    • 自动化程序准确地确定了干扰仪设置的所有几何参数.
    • 在对应长度估计和格子对齐方面实现了高精度.
    • 实验测试证实了算法的准确性和稳定性.

    结论:

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    • 提出的自动化程序显著提高了X射线双相格子干扰的性能和可靠性.
    • 精确确定几何参数对于定量微结构分析至关重要.
    • 这种方法为XPGI设置优化提供了强大而高效的解决方案.