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多重复合数字全息图用于流体表面特征测量.

Vitor S Barroso, August Geelmuyden, Sreelekshmi C Ajithkumar

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    PubMed
    概括
    此摘要是机器生成的。

    数字全息 (DH) 为测量流体表面提供了一种新方法. 这种技术可以重建流体形状,并跟踪波浪和蒸发等动态表面变化.

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    科学领域:

    • 物理 物理学 物理
    • 材料科学 材料科学 材料科学
    • 流体动力学 流体动力学

    背景情况:

    • 数字全息 (DH) 是建立用于微观结构成像.
    • DH捕获光波面用于定量形状和变形测量.
    • 在流体分析中DH的应用是有限的.

    研究的目的:

    • 为流体表面测量提供另一种DH设置.
    • 为了证明DH反射计用于流体概况计.
    • 探索DH用于监测动态流体表面变化.

    主要方法:

    • 使用多个反射的DH反射计.
    • 干扰样品和参考光束以产生多个全息图.
    • 在空间频域中隔离干扰图以进行重建.

    主要成果:

    • 从隔离的干涉图进行液体表面的数字重建.
    • 成功监测流体表面的变化随着时间的推移.
    • 追踪波形成和蒸发动态的演示.

    结论:

    • DH是一种可行的流体表面造型测量技术.
    • 拟议的DH反射计方法可以进行定量表面分析.
    • DH可以对流体表面的动态过程进行非破坏性监测.