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Simultaneous Measurement of Turbulence and Particle Kinematics Using Flow Imaging Techniques
Published on: March 12, 2019
Optical-scintillation method of measuring turbulence inner scale.
Applied Optics
|August 1, 1985
Summary
This study introduces an optical method to measure atmospheric turbulence inner scale. The technique accurately determines turbulence characteristics near the ground.
Area of Science:
- Atmospheric optics
- Turbulence measurement
- Optical remote sensing
Background:
- The turbulence inner scale is a critical parameter in atmospheric studies.
- Accurate measurement of the inner scale is essential for understanding atmospheric phenomena.
- Existing methods for inner scale measurement have limitations.
Purpose of the Study:
- To present a novel optical technique for measuring the path-averaged turbulence inner scale.
- To validate the proposed optical technique against in situ measurements.
- To demonstrate the application of the technique in a real-world scenario.
Main Methods:
- Utilizing coherent and incoherent optical scintillation.
- Measuring path-averaged turbulence inner scale.
- Comparing optical measurements with in situ data.
Main Results:
- The optical technique successfully measured the path-averaged turbulence inner scale.
- Validation confirmed the accuracy of the optical method.
- Inner scale values were recorded at 1.5 m above ground over 24 hours.
Conclusions:
- The described optical technique provides a reliable method for measuring atmospheric turbulence inner scale.
- This technique offers a valuable tool for atmospheric research and monitoring.
- The study demonstrates the feasibility of continuous, ground-level inner scale measurements.
