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流成像技术同时测量湍流和粒子运动学
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Engineering
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JoVE Journal Engineering
Simultaneous Measurement of Turbulence and Particle Kinematics Using Flow Imaging Techniques
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流成像技术同时测量湍流和粒子运动学

DOI:
10.3791/58036-v

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10:53 min

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March 12, 2019

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1Department of Coastal and Marine Systems Science,Coastal Carolina University

Chapters

  • 00:04Title
  • 00:35Particle Image Velocimetry (PIV) Camera Setup
  • 04:062D High-Speed Particle Tracking (PT) Setup
  • 06:34Combined Final Calibration and Data Collection
  • 08:00Results: Turbulence and Particle Trajectory Measurements
  • 09:33Conclusion

Summary

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本文所述的技术提供了一种低成本和相对简单的方法来同时测量低颗粒浓度流动中的粒子运动学和湍流。利用粒子图像测速仪 (piv) 测量湍流, 并根据在重叠视场中使用高速摄像机获得的图像计算粒子运动学。

Tags

Particle Image VelocimetryPIVTurbulent FlowSediment ParticlesFlow ImagingSimultaneous MeasurementNon-intrusive MeasurementParticle TrajectoriesFlow Velocities

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