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湍流应用三维粒子跟踪测速：一喷流病例
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Engineering
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JoVE Journal Engineering
Three-dimensional Particle Tracking Velocimetry for Turbulence Applications: Case of a Jet Flow
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湍流应用三维粒子跟踪测速：一喷流病例

DOI:
10.3791/53745-v

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13:02 min

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February 27, 2016

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, , ,
1Department of Mechanical Science and Engineering,University of Illinois at Urbana-Champaign, 2School of Mechanical Engineering,Tel Aviv University, 3Department of Civil and Environmental Engineering,University of Illinois at Urbana-Champaign

Chapters

  • 00:05Title
  • 00:46Experimental Set-up
  • 04:40Set-up Optimization and Calibration
  • 07:56Flow Setting, Data Collection, and Data Processing
  • 10:40Results: Intermediate Flow Particle Trajectories from a 1 cm Diameter Pipe Jet at a Reynolds Number of 7,000
  • 12:07Conclusion

Summary

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这里描述了基于高速摄像头，四视图分路器上的三维粒子跟踪测速（3D-PTV）系统。该技术是下游在雷诺数Re≈7000施加到从圆形管在十个直径附近的喷流。

Tags

Particle Tracking VelocimetryTurbulenceJet FlowLagrangianMotion CaptureMotion TrackingInterrogation VolumePrimary MirrorSecondary MirrorsCalibration Target

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