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Methods for Measuring the Orientation and Rotation Rate of 3D-printed Particles in Turbulence
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Engineering
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JoVE Journal Engineering
Methods for Measuring the Orientation and Rotation Rate of 3D-printed Particles in Turbulence

Methods for Measuring the Orientation and Rotation Rate of 3D-printed Particles in Turbulence

DOI:
10.3791/53599-v

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12:34 min

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June 24, 2016

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, , , , ,
1Department of Physics,Wesleyan University

Chapters

  • 00:05Title
  • 00:58Design and Fabrication of Particles
  • 02:53Preparation of Particles
  • 05:26Experiment and Optical Setup
  • 07:28Perform the Experiment
  • 08:46Data Analysis
  • 10:13Results: Reconstructed Trajectories and Tumbling Rates for Crosses and Jacks
  • 11:25Conclusion

Summary

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We use 3D printing to fabricate anisotropic particles in the shapes of jacks, crosses, tetrads, and triads, whose alignments and rotations in turbulent fluid flow can be measured from multiple simultaneous video images.

Tags

3D-printed ParticlesTurbulenceParticle OrientationParticle Rotation RateFluid Dynamics3D Camera CalibrationComputer-aided Design3D PrintingTriadCrossJackTetrad

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