Portable Wind Tunnel for Studying Wind Erosion
Author Information
Author(s): N. Rostami, M. Rabbani, S. Esmaeilbeigi, K. Hassanpour, M.H. Shahmoradi, M. Najafishoa, Z. Ghobadian, M. Varshosaz, M. Norianfar
Primary Institution: Ilam University, Iran
Hypothesis
Can a portable wind tunnel using photogrammetry effectively measure wind erosion?
Conclusion
The study successfully developed a portable wind tunnel that accurately measures soil erosion using photogrammetry.
Supporting Evidence
- The wind tunnel allows for precise measurement of soil erosion.
- Photogrammetry provides a cost-effective alternative to laser scanning for measuring soil loss.
- The device's portability enhances its usability in various research settings.
- The study demonstrates the effectiveness of using a transparent working section for observing soil erosion.
Takeaway
The researchers built a small wind tunnel to see how wind can blow away soil, and they used special pictures to measure how much soil was lost.
Methodology
The wind tunnel was designed with a fan, voltage inverter, and photogrammetry techniques to measure soil erosion by comparing 3D models before and after tests.
Limitations
The accuracy of the results may be affected by environmental conditions and the stability of the soil during tests.
Digital Object Identifier (DOI)
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