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同步光学强度和相位测量以描述雷利-贝纳德对流的特征

Nathaniel A Ferlic, Svetlana Avramov-Zamurovic, Owen O'Malley

Journal of the Optical Society of America. A, Optics, image science, and vision

|September 14, 2023

概括

通过雷利-贝纳德对流的激光束传播被使用同步光学测量来研究. 这项研究验证了数值模型,并表明测试床适合模拟海底环境.

科学领域:

光学是什么?光学是什么?光学是什么?
流体动力学流体动力学
波浪传播波浪传播

背景情况:

雷利-贝纳德对流会产生复杂的流体动力学.
激光束通过流媒体传播对于各种应用至关重要.
了解光束上的流效应对于准确的建模至关重要.

研究的目的:

实验性地研究激光束通过雷利-贝纳德对流的传播.
描述流参数并将其与数值模拟进行比较.
评估雷利-贝纳德试验床在模拟海底环境中的适用性.

主要方法:

采用了同步的光学波面和强度测量.
实验数据描述了流强度和长度尺度.
阶段屏幕模拟用于模拟波光学.

主要成果:

确定了诸如折射率结构常数和散射率之类的关键参数.
实验和数值结果显示一致.
同步测量为传播模型提供了增强的洞察力.

结论:

雷利-贝纳德试验床是模拟现实的海底光学传播条件的可行平台.
同步测量可以提高光学传播模型的可靠性.
这项研究将实验流体动力学与波光学相结合,用于实际应用.

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